<?php

/**
* File: Functions
* Description: Various kind of functions to do ClipBucket jobs
* @license: Attribution Assurance License
* @since: ClipBucket 1.0
* @author[s]: Arslan Hassan, Fawaz Tahir, Fahad Abbass, Awais Tariq, Saqib Razzaq
* @copyright: (c) 2008 - 2017 ClipBucket / PHPBucket
* @notice: Please maintain this section
* @modified: { January 10th, 2017 } { Saqib Razzaq } { Updated copyright date }
*/

	define("SHOW_COUNTRY_FLAG",TRUE);
	require 'define_php_links.php';
	include_once 'upload_forms.php';
 
 	/**
    * Function used to throw error
	* @param { string } { $message } { message to show }
	* @return { string } { $message } { error message }
    */
    function throw_error($message,$pointer="") {
        global $Cbucket;
        if($pointer)
        $Cbucket->error_pointer[$pointer] = $message;
          throw new Exception($message);
    }
 
	/**
	* This Funtion is use to get CURRENT PAGE DIRECT URL
	* @return : { string } { $pageURL } { url of current page }
	*/

	function curPageURL() {
 		$pageURL = 'http';
		if (@$_SERVER["HTTPS"] == "on") {
			$pageURL .= "s";
		}
		$pageURL .= "://";
 		$pageURL .= $_SERVER['SERVER_NAME'];
		$pageURL .= $_SERVER['PHP_SELF'];
		$query_string = $_SERVER['QUERY_STRING'];
		if(!empty($query_string)) {
			$pageURL .= '?'.$query_string;
		}
 		return $pageURL;
	}
	
	/**
	* Cleans a string by putting it through multiple layers
	* @param : { string } { string to be cleaned }
	* @return : { string } { $string } { cleaned string }
	*/

	function Replacer($string) {
		//Wp-Magic Quotes
		$string = preg_replace("/'s/", '&#8217;s', $string);
		$string = preg_replace("/'(\d\d(?:&#8217;|')?s)/", "&#8217;$1", $string);
		$string = preg_replace('/(\s|\A|")\'/', '$1&#8216;', $string);
		$string = preg_replace('/(\d+)"/', '$1&#8243;', $string);
		$string = preg_replace("/(\d+)'/", '$1&#8242;', $string);
		$string = preg_replace("/(\S)'([^'\s])/", "$1&#8217;$2", $string);
		$string = preg_replace('/(\s|\A)"(?!\s)/', '$1&#8220;$2', $string);
		$string = preg_replace('/"(\s|\S|\Z)/', '&#8221;$1', $string);
		$string = preg_replace("/'([\s.]|\Z)/", '&#8217;$1', $string);
		$string = preg_replace("/ \(tm\)/i", ' &#8482;', $string);
		$string = str_replace("''", '&#8221;', $string);
		$array = array('/& /');
		$replace = array('&amp; ') ;
		return $string = preg_replace($array,$replace,$string);
	}

	function clean($string,$allow_html=false) {
 	 //$string = $string;
 	 //$string = htmlentities($string);
	 if($allow_html==false){
 		 $string = strip_tags($string);
		 $string =  Replacer($string);
	 }
	// $string = utf8_encode($string);
 	 return $string;
	}
	
	/**
	* Cleans given string 
	* @param : { string } { $string } { string to be cleaned }
	* @return : { string } { $string } { cleaned string }
	*/

	function cb_clean($string,$array=array('no_html'=>true,'mysql_clean'=>false)) {
		if($array['no_html']) {
			$string = htmlentities($string);
		}
		if($array['special_html']) {
			$string = htmlspecialchars($string);
		}
		if($array['mysql_clean']) {
			$string = mysql_real_escape_string($string);
		}
		if($array['nl2br']) {
			$string = nl2br($string);
		}
		return $string;
	}
	/**
	* This Fucntion is for Securing Password, you may change its combination for security reason but 
	* make sure dont not rechange once you made your script run
	*/

	function pass_code($string) {
 	 	$password = md5(md5(sha1(sha1(md5($string)))));
 	 	return $password;
	}
	
	/**
	* Cleans mysql queries [ user mysql_clean() instead ]
	* @deprecated : { function has been deprecated and will be removed in next version }
	*/

	function sql_free($id) {
		if (!get_magic_quotes_gpc()) {
			$id = addslashes($id);
		}
		return $id;
	}
	
	/**
	* Clean a string and remove malicious stuff before insertin
	* that string into the database
	* @param : { string } { $id } { string to be cleaned }
	*/
	
	function mysql_clean($id,$replacer=true) {
		global $db;
		if (get_magic_quotes_gpc()) {
			$id = stripslashes($id);
		}
		$id = htmlspecialchars(mysqli_real_escape_string($db->mysqli,$id));
		if($replacer) {
			$id = Replacer($id);
		}
		return $id;
	}
	
	/**
	* Escape characters with backslash
	* @param : { string } { $in } { string to escape characters from }
	* @return : { string } { $in } { espcaped cleaned string }
	*/

	function escape_gpc($in) {
		if (get_magic_quotes_gpc()) {
			$in = stripslashes($in);
		}
		return $in;
	}

	/**
	* Generate random string of given length
	* @param : { integer } { $length } { length of random string }
	* @return : { string } { $randomString  } { new genrated random string }
	*/

	function RandomString($length) {
		$string = md5(microtime());
		$highest_startpoint = 32-$length;
		$randomString = substr($string,rand(0,$highest_startpoint),$length);
		return $randomString;
	}

	/**
	* Function used to send emails. this is a very basic email function 
	* you can extend or replace this function easily
	* @param : { array } { $array } { array with all details of email }
	* @param_list : { content, subject, to, from, to_name, from_name }
	* @author : Arslan Hassan
	*/

	function cbmail($array) {
		$func_array = get_functions('email_functions');
		if(is_array($func_array)) {
			foreach($func_array as $func) {
				if(function_exists($func)) {
					return $func($array);
				}
			}
		}
		$content = escape_gpc($array['content']);
		$subject = escape_gpc($array['subject']);
		$to		 = $array['to'];
		$from	 = $array['from'];
		$to_name = $array['to_name'];
		$from_name = $array['from_name'];
		if($array['nl2br']) {
			$content = nl2br($content);
		}
		
		# CHecking Content
		if(preg_match('/<html>/',$content,$matches)) {
			if(empty($matches[1])) {
				$content = wrap_email_content($content);
			}
		}
		$message .= $content;
		
		//ClipBucket uses PHPMailer for sending emails
		include_once("classes/phpmailer/class.phpmailer.php");
		include_once("classes/phpmailer/class.smtp.php");
		$mail  = new PHPMailer(); // defaults to using php "mail()"
		$mail_type = config('mail_type');
		//---Setting SMTP ---		
		if($mail_type=='smtp') {
			$mail->IsSMTP(); // telling the class to use SMTP
			$mail->Host       = config('smtp_host'); // SMTP server
			if(config('smtp_auth')=='yes')
			$mail->SMTPAuth   = true;                  // enable SMTP authentication
			$mail->Port       = config('smtp_port');                    // set the SMTP port for the GMAIL server
			$mail->Username   = config('smtp_user'); // SMTP account username
			$mail->Password   = config('smtp_pass');        // SMTP account password
		}
		//--- Ending Smtp Settings
		$mail->SetFrom($from, $from_name);
		if(is_array($to)) {
			foreach($to as $name) {		
				$mail->AddAddress(strtolower($name), $to_name);
			}
		} else {
			$mail->AddAddress(strtolower($to), $to_name);
		}
		$mail->Subject = $subject;
		$mail->MsgHTML($message);		
		if(!$mail->Send()) {
			if(has_access('admin_access',TRUE) ) {
		  		e("Mailer Error: " . $mail->ErrorInfo);
			}
		  	return false;
		} else {
			return true;
		}
	}

	/**
	* Send email from PHP
	* @uses : { function : cbmail }
	*/

	function send_email($from,$to,$subj,$message) {
		return cbmail(array('from'=>$from,'to'=>$to,'subject'=>$subj,'content'=>$message));
	}
	
	/**
	* Function used to wrap email content in adds HTML AND BODY TAGS
	* @param : { string } { $content } { contents of email to be wrapped }
	*/

	function wrap_email_content($content) {
		return '<html><body>'.$content.'</body></html>';
	}
	
	/**
	* Function used to get file name
	* @param : { string } { $file } { file path to get name for }
	*/

	function GetName($file) {
		if(!is_string($file)) {
			return false;
		}
		//for srever thumb files 
		$parts = parse_url($file);
        $query = isset($query) ? parse_str($parts['query'], $query) : false;
        $get_file_name = isset($query['src']) ? $query['src'] : false;
        $path = explode('.',$get_file_name);
        $server_thumb_name = $path[0];
        if (!empty($server_thumb_name)) {
        	return $server_thumb_name;
        }
        /*srever thumb files END */ 
		$path = explode('/',$file);
		if(is_array($path)) {
			$file = $path[count($path)-1];
		}
		$new_name 	 = substr($file, 0, strrpos($file, '.'));
		return $new_name;
	}

	/**
	* Get time elapsed
	* @deprecated : { function has been deprecated and will be removed in next version }
	*/

    function get_elapsed_time($ts,$datetime=1) {
      if($datetime == 1) {
      	$ts = date('U',strtotime($ts));
      }
      $mins = floor((time() - $ts) / 60);
      $hours = floor($mins / 60);
      $mins -= $hours * 60;
      $days = floor($hours / 24);
      $hours -= $days * 24;
      $weeks = floor($days / 7);
      $days -= $weeks * 7;
      $t = "";
      if ($weeks > 0) {
        return "$weeks week" . ($weeks > 1 ? "s" : "");
      }
      if ($days > 0) {
        return "$days day" . ($days > 1 ? "s" : "");
      }
      if ($hours > 0) {
        return "$hours hour" . ($hours > 1 ? "s" : "");
      }
      if ($mins > 0) {
        return "$mins min" . ($mins > 1 ? "s" : "");
      }
      return "< 1 min";
    }

    function old_set_time($temps) {
		round($temps);
		$heures = floor($temps / 3600);
		$minutes = round(floor(($temps - ($heures * 3600)) / 60));
		if ($minutes < 10) {
			$minutes = "0" . round($minutes);
		}
		$secondes = round($temps - ($heures * 3600) - ($minutes * 60));
		if ($secondes < 10) {
			$secondes = "0" .  round($secondes);
		}
		return $minutes . ':' . $secondes;
	}

    /**
	* Function Used TO Get Extensio Of File
	* @param : { string } { $file } { file to get extension of }
	* @return : { string } { extension of file }
    */
	
	function GetExt($file) {
		return strtolower(substr($file, strrpos($file,'.') + 1));
	}

	/**
	* Convert given seconds in Hours Minutes Seconds format
	* @param : { integer } { $sec } { seconds to conver }
	* @return : { string } { $hms } { formatted time string }
	*/

	function SetTime($sec, $padHours = true) {
		if($sec < 3600) {
			return old_set_time($sec);
		}
		$hms = "";
		// there are 3600 seconds in an hour, so if we
		// divide total seconds by 3600 and throw away
		// the remainder, we've got the number of hours
		$hours = intval(intval($sec) / 3600);
		// add to $hms, with a leading 0 if asked for
		$hms .= ($padHours)
			  ? str_pad($hours, 2, "0", STR_PAD_LEFT). ':'
			  : $hours. ':';
		// dividing the total seconds by 60 will give us
		// the number of minutes, but we're interested in
		// minutes past the hour: to get that, we need to
		// divide by 60 again and keep the remainder
		$minutes = intval(($sec / 60) % 60);
		// then add to $hms (with a leading 0 if needed)
		$hms .= str_pad($minutes, 2, "0", STR_PAD_LEFT). ':';
		// seconds are simple - just divide the total
		// seconds by 60 and keep the remainder
		$seconds = intval($sec % 60);
		// add to $hms, again with a leading 0 if needed
		$hms .= str_pad($seconds, 2, "0", STR_PAD_LEFT);
		return $hms;
	}
	
	/**
	* Check if provided is a valid string
	* @param : { string } { $text } { string to be checked }
	* @return : { boolean } { true if string, else fasle }
	*/

	function isValidText($text){
      $pattern = "^^[_a-z0-9-]+$";
      if (eregi($pattern, $text)){
         return true;
      	} else {
         return false;
      }   
   }

    /**
	* Checks if provided email is valid or not
	* @param : { string } { $email } { email address to check }
	* @return : { boolean } { if valid return true, else false }
    */
	
	function isValidEmail($email){
      $pattern = "/[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$/i";
	  preg_match($pattern, $email,$matches);
      if ($matches[0]!='') {
        	return true;
      } else {
			return true;
      }   
   }

    /**
	* Checks if provided email is valid or not
	* @param : { string } { $email } { email address to check }
	* @return : { boolean } { if valid return true, else false }
    */

    function is_valid_email($email) {
	    $pattern = "/^([\w-\.]+@([\w-]+\.)+[\w-]{2,4})?$/";
	    if(preg_match($pattern, $email)) {
	        return true;
	    } else {
	     return false;
	    }
	}

	/**
	* Decode html special characters
	* @param : { string } { $text } { text to decode }
	* @return : { string } { $text } { decoded string }
	*/

	if(!function_exists('htmlspecialchars_decode')) {
		function htmlspecialchars_decode($text, $ent_quotes = "") {
			$text = str_replace("&quot;", "\"", $text);
			$text = str_replace("&#039;", "'", $text);
			$text = str_replace("&lt;", "<", $text);
			$text = str_replace("&gt;", ">", $text);
			$text = str_replace("&amp;", "&", $text);
			return $text;
		}
	} 

	/**
	*THIS FUNCTION IS USED TO LIST FILE TYPES IN FLASH UPLOAD
	* INPUT FILE TYPES
	* OUTPUT FILE TYPE IN PROPER FORMAT
	* @deprecated : { function has been deprecated and will be removed in next version }
	*/

	function ListFileTypes($types){
		$types_array = preg_replace('/,/',' ',$types);
		$types_array = explode(' ',$types_array);
		$list = 'Video,';
		for($i=0;$i<=count($types_array);$i++){
		if($types_array[$i]!=''){
		$list .= '*.'.$types_array[$i];
		if($i!=count($types_array))$list .= ';';
		}
		}
		return $list;
	}

	/**
	* Get Directory Size - get_video_file($vdata,$no_video,false);
	* @param : { string } { $path } { path to directory to determine size of }
	* @return : { integer } { $total } { size of directory }
	*/

	function get_directory_size($path) {
		$totalsize = 0;
		$totalcount = 0;
		$dircount = 0;
		if ($handle = opendir ($path)) {
		while (false !== ($file = readdir($handle))) {
		  	$nextpath = $path . '/' . $file;
		  	if ($file != '.' && $file != '..' && !is_link ($nextpath))  {
				if (is_dir ($nextpath)) {
				  $dircount++;
				  $result = get_directory_size($nextpath);
				  $totalsize += $result['size'];
				  $totalcount += $result['count'];
				  $dircount += $result['dircount'];
				} elseif (is_file ($nextpath)) {
				  $totalsize += filesize ($nextpath);
				  $totalcount++;
				}
		  	}
		}
		}
		closedir ($handle);
		$total['size'] = $totalsize;
		$total['count'] = $totalcount;
		$total['dircount'] = $dircount;
		return $total;
	}
	
	/**
	* Format filze size in readable format
	* @param : { integer } { $data } { size in bytes }
	* @return : { string } { $data } { file size in readable format }
	*/

	function formatfilesize( $data ) {
        // bytes
        if( $data < 1024 ) {
            return $data . " bytes";
        }
        // kilobytes
        else if( $data < 1024000 ) {
				return round( ( $data / 1024 ), 1 ) . "KB";
        }
        // megabytes
        else if($data < 1024000000){
            return round( ( $data / 1024000 ), 1 ) . " MB";
        }else{
			 return round( ( $data / 1024000000 ), 1 ) . " GB";
		}
    
    }

	/**
	* Function used to get shell output
	* @param : { string } { $cmd } { command to run }
	*/

	function shell_output($cmd) {
		if (stristr(PHP_OS, 'WIN')) { 
			$cmd = $cmd;
		} else {
			$cmd = "PATH=\$PATH:/bin:/usr/bin:/usr/local/bin bash -c \"$cmd\"  2>&1";
		}
		$data = shell_exec( $cmd );
		return $data;
	}

	/**
	* Group Link
	* @deprecated : { function has been deprecated and will be removed in next version }
	*/

	function group_link($params) {
		$grp = $params['details'];
		$id = $grp['group_id'];
		$name = $grp['group_name'];
		$url = $grp['group_url'];
		if($params['type']=='' || $params['type']=='group') {
			if(SEO==yes) {
				return BASEURL.'/group/'.$url;
			} else {
				return BASEURL.'/view_group.php?url='.$url;
			}
		}
		
		if($params['type']=='view_members') {
			return BASEURL.'/view_group_members.php?url='.$url;
			if(SEO==yes) {
				return BASEURL.'/group_members/'.$url;
			} else {
				return BASEURL.'/view_group_members.php?url='.$url;
			}
		}
		
		if($params['type']=='view_videos') {
			return BASEURL.'/view_group_videos.php?url='.$url;
			if(SEO==yes) {
				return BASEURL.'/group_videos/'.$url;
			} else {
				return BASEURL.'/view_group_videos.php?url='.$url;
			}
		}
		
		if($params['type'] == 'view_topics') {
			if(SEO == "yes") {
				return BASEURL."/group/".$url."?mode=view_topics";
			} else {
				return BASEURL."/view_group.php?url=".$url."&mode=view_topics";		
			}
		}
		if($params['type'] == 'view_report_form') {
			if(SEO == "yes") {
				return BASEURL."/group/".$url."?mode=view_report_form";
			} else {
				return BASEURL."/view_group.php?url=".$url."&mode=view_report_form";	
			}
		}
	}
	
	/**
	* FUNCTION USED TO GET COMMENTS
	* @param : { array } { $params } { array of parameters e.g order,limit,type }
	* @return : { array } { $results } { array of fetched comments }
	*/

	function getComments($params=NULL) {
		global $db;
		$order = $params['order'];
		$limit = $params['limit'];
		$type = $params['type'];
		$cond = '';
		if(!empty($params['videoid'])) {
			$cond .= 'type_id='.$params['videoid'];
			$cond .= ' AND ';
		}
		if(empty($type)) {
			$type = "v";
		}
		$cond .= tbl("comments.type")." = '".$type."'";
		if($params['type_id'] && $params['sectionTable']) {
			if($cond != "")
				$cond .= " AND ";
			$cond .= tbl("comments.type_id")." = ".tbl($params['sectionTable'].".".$params['type_id']);
		}
				
		if($params['cond']) {
			if($cond != "")
				$cond .= " AND ";
			$cond .= $params['cond'];
		}

        $query = "SELECT *".", ".tbl("comments.userid")." AS "."c_userid"." FROM ".tbl("comments".($params['sectionTable']?",".$params['sectionTable']:NULL));

        if($cond) {
            $query .= " WHERE ".$cond;
        }
        if($order) {
            $query .=" ORDER BY ".$order;
        }

        if($limit) {
            $query .=" LIMIT ".$limit;
        }
        // pr($query,true);
		if(!$params['count_only']) {
            $result = db_select($query);
        }
        // pr($result,true);
		if($params['count_only']) {
			$cond = tbl("comments.type")."= '". $params['type'] ."'";
			$result = $db->count(tbl("comments"),"*",$cond);
		}
		// pr($result,true);
		if($result) {
			

			foreach ($result as $key=>$val) 
			{
			  $result[$key]['comment'] = html_entity_decode(stripslashes($result[$key]['comment']));
			}
			return $result;
			
		} else {
			return false;						
		}
	}
	
	/**
	* Fetches comments using params, built for smarty
	* @uses : { class : $myquery } { function : getComments }
	*/

	function getSmartyComments($params) {
		global $myquery;
		$comments  =  $myquery->getComments($params);
		if($params['assign']) {
			assign($params['assign'],$comments);
		} else {
			return $comments;
		}
	}
	
	/**
	* FUNCTION USED TO GET ADVERTISMENT
	* @param : { array } { $params } { array of parameters }
	*/

	function getAd($params) {
		global $adsObj;
		$data = '';
		if(isset($params['style']) || isset($params['class']) || isset($params['align']))
			$data .= '<div style="'.$params['style'].'" class="'.$params['class'].'" align="'.$params['align'].'">';
		$data .= ad($adsObj->getAd($params['place']));
		if(isset($params['style']) || isset($params['class']) || isset($params['align']))
			$data .= '</div>';
		return $data;
	}
	
	/**
	* FUNCTION USED TO GET THUMBNAIL, MADE FOR SMARTY
	* @param : { array } { $params } { array of parameters }
	*/

	function getSmartyThumb($params) {
		return get_thumb($params['vdetails'],$params['num'],$params['multi'],$params['count_only'],true,true,$params['size']);
	}

	/**
	* FUNCTION USED TO GET VIDEO RATING IN SMARTY
	* @param : { array } { $param } { array of parameters }
	* @param : array(pullRating($videos[$id]['videoid'],false,false,false,'novote');
	*/

	function pullSmartyRating($param) {
		return pullRating($param['id'],$param['show5'],$param['showPerc'],$param['showVotes'],$param['static']);
	}
	
	/**
	* FUNCTION USED TO CLEAN VALUES THAT CAN BE USED IN FORMS
	* @param : { string } { $string } { string to be cleaned }  
	* @return : { string } { $string } { cleaned string }  
	*/

	function cleanForm($string) {
		if(is_string($string)) {
			$string = htmlspecialchars($string);
		}
		if(get_magic_quotes_gpc()) {
			if(!is_array($string)) {
				$string = stripslashes($string);			
			}
		}
		return $string;
	}

	/**
	* Cleans form values
	* @uses : { function : cleanForm }
	*/

	function form_val($string){return cleanForm($string); }
	
	/**
	* FUNCTION USED TO MAKE TAGS MORE PERFECT
	* @author : Arslan Hassan <arslan@clip-bucket.com,arslan@labguru.com>
	* @param : { string } { $tags } { text unformatted }
	* @return : { string } { $tagString } { text formatted }
	*/

	function genTags($tags,$sep=',') {
		//Remove fazool spaces
		$tags = preg_replace(array('/ ,/','/, /'),',',$tags);
		$tags = preg_replace( "`[,]+`" , ",", $tags);
		$tag_array = explode($sep,$tags);
		foreach($tag_array as $tag) {
			if(isValidtag($tag)) {
				$newTags[] = $tag;
			}
			
		}
		//Creating new tag string
		if(is_array($newTags)) {
			$tagString = implode(',',$newTags);
		} else {
			$tagString = 'no-tag';
		}
		return $tagString;
	}
	
	/**
	* FUNCTION USED TO VALIDATE TAG
	* @author : Arslan Hassan <arslan@clip-bucket.com,arslan@labguru.com>
	* @param { string } { $tag } { tag to be validated }
	* @return : { boolean } { true or false }
	*/

	function isValidtag($tag) {
		$disallow_array = array
		('of','is','no','on','off','a','the','why','how','what','in');
		if(!in_array($tag,$disallow_array) && strlen($tag)>2) {
			return true;
		} else {
			return false;
		}
	}
	
	
	/**
	* FUNCTION USED TO GET CATEGORY LIST
	* @param : { array } { $params } { array of paramters e.g type }
	* @return : { array } { $cats } { array of categories }
	*/

	function getCategoryList($params=false) {
		global $cats;
		$cats = "";
		$type = $params['type'];
		switch($type) {
			default:
			{
				 cb_call_functions('categoryListing',$params);
			}
			break;
			
			case "video":case "videos":
			case "v": 
			{
				global $cbvid;
				$cats = $cbvid->cbCategories($params);
			}
			break;
				
			case "users":case "user":
			case "u": case "channels": case "channels":
			{
				global $userquery;
				$cats = $userquery->cbCategories($params);
			}
			break;
			
			case "group":case "groups":
			case "g":
			{
				global $cbgroup;
				$cats = $cbgroup->cbCategories($params);
			}
			break;
			
			case "collection":case "collections":
			case "cl":
			{
				global $cbcollection;
				$cats = $cbcollection->cbCategories($params);
			}
			break;		
		}
		
		return $cats;
	}

	/**
	* @deprecated  { function has been deprecated and will be removed in next version }
	*/

	function cb_bottom() {
		//Woops..its gone
	}
	
	/**
	* Get list of categories from smarty
	* @uses { function : getCategoryList }
	*/
	
	function getSmartyCategoryList($params) {
		return getCategoryList($params);
	}

	/**
	* Function used to insert data in database
	* @uses : { class : $db } { function : dbInsert }
	*/

	function dbInsert($tbl,$flds,$vls,$ep=NULL) {
		global $db ;
		$db->insert($tbl,$flds,$vls,$ep);
	}
	
	/**
	* Function used to Update data in database
	* @uses : { class : $db } { function : dbUpdate }
	*/

	function dbUpdate($tbl,$flds,$vls,$cond,$ep=NULL) {
		global $db ;
		return $db->update($tbl,$flds,$vls,$cond,$ep);		
	}

	/**
	* Function used to Delete data in database
	* @uses : { class : $db } { function : dbDelete }
	*/

	function dbDelete($tbl,$flds,$vls,$ep=NULL) {
		global $db ;
		return $db->delete($tbl,$flds,$vls,$ep);		
	}
	
	/**
	*
	*/

	function cbRocks() {
		if (!defined('isCBSecured')) {
			define("isCBSecured",TRUE);
		}
	}
	
	/**
	 * Insert Id
	 */
	 function get_id($code) {
		 global $Cbucket;
		 $id = $Cbucket->ids[$code];
		 if(empty($id)) $id = $code;
		 return $id;
	 }
	 
	/**
	 * Set Id
	 */

	function set_id($code,$id) {
		global $Cbucket;
		return $Cbucket->ids[$code]=$id;
	}
	 
	
	/**
	* Function used to select data from database
	* @uses : { class : $db } { function dbselect }
	*/

	function dbselect($tbl,$fields='*',$cond=false,$limit=false,$order=false,$p=false) {
		global $db;
		return $db->dbselect($tbl,$fields,$cond,$limit,$order,$p);
	}
	
	
	
	/**
	* An easy function for erorrs and messages (e is basically short form of exception)
	* I dont want to use the whole Trigger and Exception code, so e pretty works for me :D
	* @param { string } { $msg } { message to display }
	* @param { string } { $type } { e for error and m for message }
	* @param { integer } { $id } { Any Predefined Message ID }
	*/
	
	function e($msg=NULL,$type='e',$id=NULL) {
		global $eh;
		if(!empty($msg)) {
			return $eh->e($msg,$type,$id);
		}
	}

	/**
	* An easy function for developer erorrs and messages
	* @param { string } { $error } { error to display }
	* @param { string } { $state } { state for message e.g m : medium, l : low, c : critical }
	*/

	function deverr($erorr, $state = 'l') {
		global $eh;
		if (!empty($erorr)) {
			return $eh->deverr($erorr, $state);
		}
	}
	
	/**
	* Function used to get subscription template
	* @uses : { function : lang }
	*/

	function get_subscription_template() {
		global $LANG;
		return lang('user_subscribe_message');
	}
	
	/**
	* Print an array in pretty way 
	* @param : { string / array } { $text } { Element to be printed }
	* @param : { boolean } { $pretty } { false by default, prnints in pretty way if true }
	*/

	function pr($text,$pretty=false) {
		if(!$pretty) {
			print_r($text);
		} else {
			echo "<pre>";
			print_r($text);
			echo "</pre>";
		}
	}

	/**
	* Print an array in pretty way and exit right after
	* @param : { string / array } { $text } { Element to be printed }
	* @param : { string } { $msg } { pex by default, message to exit with }
	*/

	function pex($text,$msg="PeX") {
		pr($text,true);
		exit($msg);
	}
	
	/**
	* This function is used to call function in smarty template
	* This wont let you pass parameters to the function, but it will only call it
	*/

	function FUNC($params) {
		global $Cbucket;
		//Function used to call functions by
		//{func namefunction_name}
		// in smarty
		$func=$params['name'];
		if(function_exists($func))
			$func();
	}
	
	/**
	* Function used to get userid anywhere 
	* if there is no user_id it will return false
	* @uses : { class : $userquery } { var : userid }
	*/

	function user_id() {
		global $userquery;
		if($userquery->userid !='' && $userquery->is_login) return $userquery->userid; else false;
	}
	
	/**
	* Get current user's userid
	* @uses : { function : user_id }
	*/

	function userid(){return user_id();}
	
	/**
	* Function used to get username anywhere 
	* if there is no usern_name it will return false
	* @uses : { class : $userquery } { var : $username }
	*/

	function user_name() {
		global $userquery;
		if($userquery->user_name) {
			return $userquery->user_name;
		} else {
			return $userquery->get_logged_username();
		}
	}

	/**
	* Get loggedin user's username
	* @uses : { function : user_name }
	*/

	function username(){return user_name();}
	
	/**
	* Function used to check weather user access or not
	* @uses : { class : $userquery } { function : login_check }
	*/

	function has_access($access,$check_only=TRUE,$verify_logged_user=true) {
		global $userquery;
		return $userquery->login_check($access,$check_only,$verify_logged_user);
	}
	
	/**
	* Function used to return mysql time
	* @return : { current time }
	* @author : Fwhite
	*/

	function NOW() {
		return date('Y-m-d H:i:s', time());
	}
	
	
	/**
	* Function used to get Regular Expression from database
	* @param : { string } { $code } { code to be filtered }
	*/

	function get_re($code) {
		global $db;
		$results = $db->select(tbl("validation_re"),"*"," re_code='$code'");
		if($db->num_rows>0) {
			return $results[0]['re_syntax'];
		} else {
			return false;
		}
	}

	/**
	* Get regular expression from code
	* @uses : { function : get_re }
	*/

	function get_regular_expression($code) {
		return get_re($code); 
	}
	
	/**
	* Function used to check weather input is valid or not
	* based on preg_match
	*/

	function check_re($syntax,$text) {
		preg_match('/'.$syntax.'/i',$text,$matches);
		if(!empty($matches[0])) {
			return true;
		} else {
			return false;
		}
	}

	/**
	* Check regular expression
	* @uses: { function : check_re }
	*/

	function check_regular_expression($code,$text) {
		return check_re($code,$text); 
	}
	
	/**
	* Function used to check field directly
	* @uses : { function : check_regular_expression }
	*/

	function validate_field($code,$text) {
		$syntax =  get_re($code);
		if(empty($syntax)) {
			return true;
		}
		return check_regular_expression($syntax,$text);
	}

	/**
	* Check if syntax is valid
	* @uses : { function : validate_field }
	*/

	function is_valid_syntax($code,$text) {
		if(DEV_INGNORE_SYNTAX) {
			return true;
		}
		return validate_field($code,$text);
	}
	
	/**
	* Function used to apply function on a value
	*/

	function is_valid_value($func,$val) {
		if(!function_exists($func)) {
			return true;
		} elseif(!$func($val)) {
			return false;
		} else {
			return true;
		}
	}
	
	/**
	* Calls an array of functions with parameters
	* @param : { array } { $func } { array with functions to be called }
	* @param : { string } { $val } { paramters for functions }
	*/

	function apply_func($func,$val) {
		if(is_array($func)) {
			foreach($func as $f)
				if(function_exists($f)) {
					$val = $f($val);
				}
		} else {
			$val = $func($val);
		}
		return $val;
	}
	
	/**
	* Function used to validate YES or NO input
	* @param : { string } { $input } { field to be checked }
	*/

	function yes_or_no($input,$return=yes) {
		$input = strtolower($input);
		if($input!=yes && $input !=no) {
			return $return;
		} else {
			return $input;
		}
	}

	/**
	* Function used to validate group category
	* @uses : { class : $cbcollection } { function : validate_collection_category }
	* @deprecated : { function has been deprecated and will be removed in next version }
	*/

	function validate_group_category($array=NULL) {
		global $cbgroup;
		return $cbgroup->validate_group_category($array);
	}

	/**
	* Function used to validate collection category
	* @uses : { class : $cbcollection } { function : validate_collection_category }
	*/

	function validate_collection_category($array=NULL)  {
		global $cbcollection;
		return $cbcollection->validate_collection_category($array);
	}
	
	/**
	* Function used to get user avatar
	* @param { array } { $param } { array with paramters }
	* @params_in_$param : details, size, uid
	* @uses : { class : $userquery } { function : avatar }
	*/

	function avatar($param) {
		global $userquery;
		$udetails = $param['details'];
		$size = $param['size'];
		$uid = $param['uid'];
		return $userquery->avatar($udetails,$size,$uid);
	}
	
	
	/**
	* This funcion used to call function dynamically in smarty
	* @param : { array } { $param } { array with parameters e.g $param['name'] }
	*/

	function load_form($param) {
		$func = $param['name'];
		if(function_exists($func)) {
			return $func($param);
		}
	}
	
	/**
	* Function used to get PHP Path
	*/

	function php_path() {
		if(PHP_PATH !='') {
			return PHP_PATH;
		} else {
		 	return "/usr/bin/php";
		}
	 }
	 
	/**
	* Functon used to get binary paths
	* @param : { string } { $path } { element to get path for }
	*/

	function get_binaries($path)
	{
		if(is_array($path)) {
			 $type = $path['type'];
			 $path = $path['path'];
		 }

		if($type=='' || $type=='user') {
			$path = strtolower($path);
			switch($path) {
				case "php":
				return php_path();
				break;
				
				case "mp4box":
				return config("mp4boxpath");
				break;

				case "media_info":
				return config("media_info");
				break;

				case "i_magick":
				return config("i_magick");
				break;

				case "ffprobe_path":
				return config("ffprobe_path");
				break;
				
				case "flvtool2":
				return config("flvtool2path");
				break;
				
				case "ffmpeg":
				return config("ffmpegpath");
				break;
			}
		} else {
			$path = strtolower($path);
			switch($path) {
				case "php":
				$return_path = shell_output("which php");
				if($return_path) {
					return $return_path;
				} else {
					return "Unable to find PHP path";
				}
				break;
				
				case "mp4box":
				$return_path =  shell_output("which MP4Box");
				if($return_path) {
					return $return_path;
				} else {
					return "Unable to find mp4box path";
				}
				break;
				
				case "flvtool2":
				$return_path =  shell_output("which flvtool2");
				if($return_path) {
					return $return_path;
				} else {
					return "Unable to find flvtool2 path";
				}
				break;
				
				case "ffmpeg":
				$return_path =  shell_output("which ffmpeg");
				if($return_path) {
					return $return_path;
				} else {
					return "Unable to find ffmpeg path";
				}
				break;
			}
		}
	}
	 
	/**
	* Function in case htmlspecialchars_decode does not exist
	* @param : { string } { $string } { string to decode }
	*/

	function unhtmlentities ($string) {
		$trans_tbl =get_html_translation_table (HTML_ENTITIES );
		$trans_tbl =array_flip ($trans_tbl );
		return strtr ($string ,$trans_tbl );
	}
	
	/**
	* Function used to execute command in background
	* @param : { string } { $cmd } { command to be executed }
	*/

	function bgexec($cmd) {
		if (substr(php_uname(), 0, 7) == "Windows"){
			exec($cmd);
		} else {
			exec($cmd . " > /dev/null &");  
		}
	}
	 
	/**
	* Function used to get array value
	* if you know partial value of array and wants to know complete 
	* value of an array, this function is being used then
	*
	* @param : { string / int } { $needle } { element to find }
	* @param : { array / string }  { $haystack } { element to do search in }
	* @return : { string / int } { item if it is found }
	*/

	function array_find($needle, $haystack) {
	   foreach ($haystack as $item) {
		  if (strpos($item, $needle) !== FALSE) {
			 return $item;
			 break;
		  }
	   }
	}

	/**
	* Function used to give output in proper form 
	* @param : { array } { $params } { array of parameters e.g $params['input'] }
	* @return : { string } { string value depending on input type }
	*/

	function input_value($params) {
		$input = $params['input'];
		$value = $input['value'];
		if($input['value_field'] == 'checked') {
			$value = $input['checked'];
		}
			
		if($input['return_checked']) {
			return $input['checked'];
		}
			
		if(function_exists($input['display_function'])) {
			return $input['display_function']($value);
		} elseif($input['type'] == 'dropdown') {
			if($input['checked']) {
				return $value[$input['checked']];
			} else {
				return $value[0];
			}
		} else {
			return $input['value'];
		}
	}
	
	/**
	* Function used to convert input to categories
	* @param { string / array } { $input } { categories to be converted e.g #12# }
	*/

	function convert_to_categories($input) {
		if(is_array($input)) {
			foreach($input as $in) {		
				if(is_array($in)) {
					foreach($in as $i) {
						if(is_array($i)) {
							foreach($i as $info) {
								$cat_details = get_category($info);
								$cat_array[] = array($cat_details['categoryid'],$cat_details['category_name']);
							}
						} elseif (is_numeric($i)){
							$cat_details = get_category($i);
							$cat_array[] = array($cat_details['categoryid'],$cat_details['category_name']);
						}
					}
				} elseif (is_numeric($in)){
					$cat_details = get_category($in);
					$cat_array[] = array($cat_details['categoryid'],$cat_details['category_name']);
				}
			}
		} else {
			preg_match_all('/#([0-9]+)#/',$default['category'],$m);
			$cat_array = array($m[1]);
			foreach($cat_array as $i) {
				$cat_details = get_category($i);
				$cat_array[] = array($cat_details['categoryid'],$cat_details['category_name']);
			}
		}
		$count = 1;
		if(is_array($cat_array)) {
			foreach($cat_array as $cat) {
				echo '<a href="'.$cat[0].'">'.$cat[1].'</a>';
				if($count!=count($cat_array))
				echo ', ';
				$count++;
			}
		}
	}
	
	/**
	* Function used to get categorie details
	* @uses : { class : $myquery } { function : get_category }
	*/

	function get_category($id) {
		global $myquery;
		return $myquery->get_category($id);
	}
	
	/**
	* Sharing OPT displaying
	*/

	function display_sharing_opt($input) {
		foreach($input as $key => $i) {
			return $key;
			break;
		}
	}
	
	/**
	* Function used to get number of videos uploaded by user
	* @uses : { class : $userquery } { function : get_user_vids }
	*/

	function get_user_vids($uid,$cond=NULL,$count_only=false) {
		global $userquery;
		return $userquery->get_user_vids($uid,$cond,$count_only);
	}
	
	/**
	* Function used to get error_list
	* @uses : { class : $eh } { function : $error_list }
	*/

	function error_list() {
		global $eh;
		return $eh->error_list();
	}
	
	
	/**
	* Function used to get msg_list
	* @uses : { class : $eh } { function : $message_list }
	*/

	function msg_list() {
		global $eh;
		return $eh->message_list;
	}
	
	/**
	* Function used to add tempalte in display template list
	* @param : { string } { $file } { file of the template }
	* @param : { string } { $folder } { weather to add template folder or not }
	* if set to true, file will be loaded from inside the template
	* such that file path will becom $templatefolder/$file
	* @param : { boolean } { follow_show_page } { this param tells weather to follow ClipBucket->show_page }
	* variable or not, if show_page is set to false and follow is true, this template will not load
	* otherwise there it WILL
	*/

	function template_files($file,$folder=false,$follow_show_page=true) {
		global $ClipBucket;
		if(!$folder) {
			$ClipBucket->template_files[] = array('file' => $file,'follow_show_page'=>$follow_show_page);
		} else {
			$ClipBucket->template_files[] = array('file'=>$file,
			'folder'=>$folder,'follow_show_page'=>$follow_show_page);
		}
	}
	
	/**
	* Function used to include file
	* @param : { array } { $params } { paramets inside array e.g $param['file'] }
	* @return : { null }
	* @action : { displays template }
	*/

	function include_template_file($params) {
		$file = $params['file'];
		if(file_exists(LAYOUT.'/'.$file)) {
			Template($file);
		} elseif(file_exists($file)) {
			Template($file,false);
		}
	}

	/**
	* Displays pagination for given type of object
	* @uses : { class : $pages } { function : $pagination }
	*/
	
	function showpagination($total,$page,$link,$extra_params=NULL,$tag='<a #params#>#page#</a>') {
		global $pages;
		return $pages->pagination($total,$page,$link,$extra_params,$tag);
	}
	
	/**
	* Function used to check username is disallowed or not
	* @param : { string } { $username } { username to be checked }
	* @return : { boolean } { false if found, else true }
	*/

	function check_disallowed_user($username) {
		global $Cbucket;
		$disallowed_user = $Cbucket->configs['disallowed_usernames'];
		$censor_users = explode(',',$disallowed_user);
		if(in_array($username,$censor_users)) {
			return false;
		} else {
			return true;
		}
	}

	/**
	* Function used to validate username
	* @param : { string } { $username } { username to be checked }
	* @return : { boolean } { true or false depending on situation }
	*/

	function username_check($username) {
		global $Cbucket;
		$banned_words = $Cbucket->configs['disallowed_usernames'];
		$banned_words = explode(',',$banned_words);
		foreach($banned_words as $word) {
			preg_match("/$word/Ui",$username,$match);
			if(!empty($match[0]))
				return false;
		}
		//Checking if its syntax is valid or not
		$multi = config('allow_unicode_usernames');
		
		//Checking Spaces
		if(!config('allow_username_spaces')) {
			preg_match('/ /',$username,$matches);
		}
		if(!is_valid_syntax('username',$username) && $multi!='yes' || $matches) {
			e(lang("class_invalid_user"));
		}
		return true;
	}
	
	/**
	* Function used to check weather username already exists or not
	* @uses : { class : $userquery } { function : username_exists }
	*/

	function user_exists($user) {
		global $userquery;
		return $userquery->username_exists($user);
	}
	
	/**
	* Function used to check weather email already exists or not
	* @param : { string } { $user } { email address to check }
	* @uses : { class : $userquery } { function : duplicate_email }
	*/

	function email_exists($user) {
		global $userquery;
		return $userquery->duplicate_email($user);
	}
	
	/**
	* function used to check weather group URL exists or not
	* @uses : { class : cbgroup } { function : group_url_exists }
	* @deprecated : { function has been deprecated and will be removed in next version }
	*/

	function group_url_exists($url) {
		global $cbgroup;
		return $cbgroup->group_url_exists($url);
	}
	
	/**
	* Function used to check weather error exists or not
	*/

	function error($param='array') {
		if (count(error_list())>0) {
			if($param!='array') {
				if($param=='single') {
					$param = 0;
				}
				$msg = error_list();
				return $msg[$param];
			}
			return error_list();
		} else {
			return false;
		}
	}
	
	/**
	* Function used to check weather msg exists or not
	*/

	function msg($param='array') {
		if(count(msg_list())>0)
		{
			if($param!='array')
			{
				if($param=='single')
					$param = 0;
				$msg = msg_list();
				return $msg[$param];
			}
			return msg_list();
		}else{
			return false;
		}
	}
	
	/**
	* Function used to load plugin
	*/

	function load_plugin() {
		global $cbplugin;
		
	}
	
	/**
	* Function used to create limit functoin from current page & results
	*/

	function create_query_limit($page,$result) {
		$limit  = $result;	
		if(empty($page) || $page == 0 || !is_numeric($page)) {
			$page = 1;
		}
		$from = $page - 1;
		$from = $from*$limit;
		return $from.','.$result;
	}
	
	/**
	* Function used to get value from $_GET
	* @param : { string } { $val } { value to fetch from $_GET }
	* @param : { boolean } { $filter } { false by default, filters value if true }
	*/

	function get_form_val($val,$filter=false) {
		if($filter) {
			return isset($_GET[$val]) ? form_val($_GET[$val]) : false;
		} else {
			return $_GET[$val];
		}
	}

	/**
	* Function used to get value from $_GET
	* @uses : { function : get_form_val }
	*/

	function get($val){ return get_form_val($val); }
	
	/**
	* Function used to get value from $_POST
	* @param : { string } { $val } { value to fetch from $_POST }
	* @param : { boolean } { $filter } { false by default, filters value if true }
	*/

	function post_form_val($val,$filter=false) {
		if($filter) {
			return form_val($_POST[$val]);
		} else {
			return $_POST[$val];
		}
	}
	
	
	/**
	* Function used to get value from $_REQUEST
	* @param : { string } { $val } { value to fetch from $_REQUEST }
	* @param : { boolean } { $filter } { false by default, filters value if true }
	*/

	function request_form_val($val,$filter=false) {
		if($filter) {
			return form_val($_REQUEST[$val]);
		} else {
			return $_REQUEST[$val];
		}
	}


	/**
	* Function used to return LANG variable
	*/

	function lang($var,$sprintf=false) {
		global $LANG,$Cbucket;
		$array_str = array( '{title}');
		$array_replace = array( "Title" );
		if(isset($LANG[$var])) {
			$phrase =  str_replace($array_str,$array_replace,$LANG[$var]);
		} else {
			$phrase = str_replace($array_str,$array_replace,$var);
		}
		
		if($sprintf) {
			$sprints = explode(',',$sprintf);
			if(is_array($sprints)) {
				foreach($sprints as $sprint) {
					$phrase = sprintf($phrase,$sprint);
				}
			}
		}
		return $phrase;
	}

	/**
	* Fetch lang value from smarty using lang code
	* @param : { array } { $param } { array of parameters }
	* @uses : { function lang() }
	*/

	function smarty_lang($param) {
		if(getArrayValue($param, 'assign')=='') {
			return lang($param['code'],getArrayValue($param, 'sprintf'));
		} else {
			assign($param['assign'],lang($param['code'],isset($param['sprintf']) ? $param['sprintf'] : false));
		}
	}

	/**
	* Get an array element by key
	* @param : { array } { $array } { array to check for element }
	* @param : { string / integeger } { $key } { element name or key }
	* @return : { value / false } { element value if found, else false }
	*/

	function getArrayValue($array = array(), $key = false){
		if(!empty($array) && $key){
			if(isset($array[$key])){
				return $array[$key];
			} else {
				return false;
			}
		}
		return false;
	}

	/**
	* Fetch value of a constant 
	* @param : { string } { $constantName } { false by default, name of constant }
	* @return : { val / false } { constant value if found, else fasle }
	* @ref: { http://php.net/manual/en/function.constant.php }
	*/

	function getConstant($constantName = false){
		if($constantName && defined($constantName))  {
			return constant($constantName);
		} else {
			return false;
		}
	}

	/**
	* Function used to assign link
	* @param : { array } { $params } { an array of parameters }
	* @return : { stirng } { buils link }
	*/

	function cblink($params) {
		global $ClipBucket;
		$name = getArrayValue($params, 'name');
		$ref = getArrayValue($params, 'ref');
		if($name=='category') {
			return category_link($params['data'],$params['type']);
		}
		if($name=='sort') {
			return sort_link($params['sort'],'sort',$params['type']);
		}
		if($name=='time') {
			return sort_link($params['sort'],'time',$params['type']);
		}
		if($name=='tag') {
			return BASEURL.'/search_result.php?query='.urlencode($params['tag']).'&type='.$params['type'];
		}
		if($name=='category_search') {
			return BASEURL.'/search_result.php?category[]='.$params['category'].'&type='.$params['type'];
		}
		
		if (defined('SEO') && SEO !='yes') {
			preg_match('/http:\/\//',$ClipBucket->links[$name][0],$matches);
			if($matches) {
				$link = $ClipBucket->links[$name][0];
			} else {
				$link = BASEURL.'/'.$ClipBucket->links[$name][0];
			}
		} else {
			if (isset($ClipBucket->links[$name])) {
				preg_match('/http:\/\//',$ClipBucket->links[$name][1],$matches);
				if($matches) {
					$link = $ClipBucket->links[$name][1];
				} else {
					$link = BASEURL.'/'.$ClipBucket->links[$name][1];
				}
			} else {
				$link = false;
			}
		}
		
		$param_link = "";
		if(!empty($params['extra_params'])) {
			preg_match('/\?/',$link,$matches);
			if(!empty($matches[0])) {
				$param_link = '&'.$params['extra_params'];
			} else {
				$param_link = '?'.$params['extra_params'];
			}
		}
		
		if(isset($params['assign'])) {
			assign($params['assign'],$link.$param_link);
		} else {
			return $link.$param_link;
		}
	}

	
	/**
	* Function used to show rating
	* @param : { array } { $params } { array of parameters }
	*/

	function show_rating($params) {
		$class 	= $params['class'] ? $params['class'] : 'rating_stars';
		$rating 	= $params['rating'];
		$ratings 	= $params['ratings'];
		$total 		= $params['total'];
		$style		= $params['style'];
		if(empty($style))
			$style = config('rating_style');
		
		//Checking Percent
		{
			if($total<=10)
				$total = 10;
			$perc = $rating*100/$total;
			$disperc = 100 - $perc;		
			if($ratings <= 0 && $disperc == 100)
				$disperc = 0;
		}	
		$perc = $perc.'%';
		$disperc = $disperc."%";		
		switch($style) {
			case "percentage": case "percent":
			case "perc": default:
			{
				$likeClass = "UserLiked";
				if(str_replace('%','',$perc) < '50') {
					$likeClass = 'UserDisliked';	
				}
				$ratingTemplate = '<div class="'.$class.'">
									<div class="ratingContainer">
										<span class="ratingText">'.$perc.'</span>';
				if($ratings > 0) {
					$ratingTemplate .= ' <span class="'.$likeClass.'">&nbsp;</span>';										
				}
				$ratingTemplate .='</div>
								</div>';	
			}
			break;
			
			case "bars": case "Bars": case "bar":
			{
				$ratingTemplate = '<div class="'.$class.'">
					<div class="ratingContainer">
						<div class="LikeBar" style="width:'.$perc.'"></div>
						<div class="DislikeBar" style="width:'.$disperc.'"></div>
					</div>
				</div>';
			}
			break;
			
			case "numerical": case "numbers":
			case "number": case "num":
			{
				$likes = round($ratings*$perc/100);
				$dislikes = $ratings - $likes;
				$ratingTemplate = '<div class="'.$class.'">
					<div class="ratingContainer">
						<div class="ratingText">
							<span class="LikeText">'.$likes.' Likes</span>
							<span class="DislikeText">'.$dislikes.' Dislikes</span>
						</div>
					</div>
				</div>';
			}
			break;
			
			case "custom": case "own_style":
			{
				$file = LAYOUT."/".$params['file'];
				if(!empty($params['file']) && file_exists($file)) {
					// File exists, lets start assign things
					assign("perc",$perc); assign("disperc",$disperc);
					// Likes and Dislikes
					$likes = floor($ratings*$perc/100);
					$dislikes = $ratings - $likes;
					assign("likes",$likes);	assign("dislikes",$dislikes);
					Template($file,FALSE);										
				} else {
					$params['style'] = "percent";
					return show_rating($params);	
				}
			}
			break;
		}
		return $ratingTemplate;
	}

	/**
	* Function used to display an ad
	*/

	function ad($in) {
		return stripslashes(htmlspecialchars_decode($in));
	}
	
	
	/**
	* Function used to get available function list
	* for special place , read docs.clip-bucket.com
	*/

	function get_functions($name) {
		global $Cbucket;
		if(isset($Cbucket->$name)){
			$funcs = $Cbucket->$name;
			if(is_array($funcs) && count($funcs)>0) {
				return $funcs;
			} else {
				return false;
			}
		}
	}
	
	/**
	* Function used to add js in ClipBuckets JSArray
	* @uses { class : $Cbucket } { function : addJS }
	*/

	function add_js($files) {
		global $Cbucket;
		return $Cbucket->addJS($files);
	}
	
	/**
	* Function add_header()
	* this will be used to add new files in header array
	* this is basically for plugins
	* for specific page array('page'=>'file') 
	* ie array('uploadactive'=>'datepicker.js')
	*
	* @uses : { class : $Cbucket } { function : add_header }
	*/

	function add_header($files) {
		global $Cbucket;
		return $Cbucket->add_header($files);
	}

	/**
	* Adds admin header
	* @uses : { class : $Cbucket } { function : add_admin_header }
	*/

	function add_admin_header($files) {
		global $Cbucket;
		return $Cbucket->add_admin_header($files);
	}

	/**
	* Functions used to call functions when users views a channel
	* @param : { array } { $u } { array with details of user }
	*/

	function call_view_channel_functions($u) {
		$funcs = get_functions('view_channel_functions');
		if(is_array($funcs) && count($funcs)>0) {
			foreach($funcs as $func) {
				if(function_exists($func)) {
					$func($u);
				}
			}
		}
		increment_views($u['userid'],"channel");
	}
	
	/**
	* Functions used to call functions when users views a group topic
	* @param : { array } { $tdetails } { array with details of group topic }
	* @deprecated : { function has been deprecated and will be removed in next version }
	*/

	function call_view_topic_functions($tdetails) {
		$funcs = get_functions('view_topic_functions');
		if(is_array($funcs) && count($funcs)>0) {
			foreach($funcs as $func) {
				if(function_exists($func)) {
					$func($tdetails);
				}
			}
		}
		increment_views($tdetails['topic_id'],"topic");
	}

	/**
	* Functions used to call functions when users views a group
	* @param : { array } { $gdetails } { array with details of group }
	* @deprecated : { function has been deprecated and will be removed in next version }
	*/

	function call_view_group_functions($gdetails) {
		$funcs = get_functions('view_group_functions');
		if(is_array($funcs) && count($funcs)>0) {
			foreach($funcs as $func) {
				if(function_exists($func)) {
					$func($gdetails);
				}
			}
		}
		increment_views($gdetails['group_id'],"group");
	}
	
	/**
	* Functions used to call functions when users views a collection
	* @param : { array } { $cdetails } { array with details of collection }
	*/

	function call_view_collection_functions($cdetails) {
		$funcs = get_functions('view_collection_functions');
		if(is_array($funcs) && count($funcs)>0) {
			foreach($funcs as $func) {
				if(function_exists($func)) {
					$func($cdetails);
				}
			}
		};
		increment_views($cdetails['collection_id'],"collection");
	}

	/**
	* Function used to increment views of an object
	* 
	* @param : { integer } { $id } { id of element to update views for }
	* @param : { string } { $type } { type of object e.g video, user }
	* @return : { null }
	* @action : database updating
	*/

	function increment_views($id,$type=NULL) {
		global $db;
		switch($type) {
			case 'v':
			case 'video':
			default:
			{
				if(!isset($_COOKIE['video_'.$id])) {
					$currentTime = time();
					$views = (int)$videoViewsRecord["video_views"] + 1;
					$db->update(tbl("video_views"),array("video_views","last_updated"),array($views,$currentTime)," video_id='$id' OR videokey='$id'");
					$query = "UPDATE " . tbl("video_views") . " SET video_views = video_views + 1 WHERE video_id = {$id}";
					$result = $db->Execute($query);
					setcookie('video_'.$id,'watched',time()+3600);
				}
			}
			break;
			case 'u':
			case 'user':
			case 'channel':
			{
				if(!isset($_COOKIE['user_'.$id])) {
					$db->update(tbl("users"),array("profile_hits"),array("|f|profile_hits+1")," userid='$id'");
					setcookie('user_'.$id,'watched',time()+3600);
				}
			}
			break;
			case 't':
			case 'topic':
			{
				if(!isset($_COOKIE['topic_'.$id])) {
					$db->update(tbl("group_topics"),array("total_views"),array("|f|total_views+1")," topic_id='$id'");
					setcookie('topic_'.$id,'watched',time()+3600);
				}
			}
			break;
			break;
			case 'g':
			case 'group':

			{
				if(!isset($_COOKIE['group_'.$id])) {
					$db->update(tbl("groups"),array("total_views"),array("|f|total_views+1")," group_id='$id'");
					setcookie('group_'.$id,'watched',time()+3600);
				}
			}
			break;
			case "c":
			case "collect":
			case "collection":
			{
				if(!isset($_COOKIE['collection_'.$id])) {
					$db->update(tbl("collections"),array("views"),array("|f|views+1")," collection_id = '$id'");
					setcookie('collection_'.$id,'viewed',time()+3600);
				}
			}
			break;
			
			case "photos":
			case "photo":
			case "p":
			{
				if(!isset($_COOKIE['photo_'.$id])) {
					$db->update(tbl('photos'),array("views","last_viewed"),array("|f|views+1",NOW())," photo_id = '$id'");
					setcookie('photo_'.$id,'viewed',time()+3600);
				}
			}
		}
		
	}

	/**
	* Function used to increment views of an object
	* 
	* @param : { integer } { $id } { id of element to update views for }
	* @param : { string } { $type } { type of object e.g video, user }
	* @return : { null }
	* @action : database updating
	*/

	function increment_views_new($id,$type=NULL) {
		global $db;
		switch($type) {
			case 'v':
			case 'video':
			default:
			{	
				if(!isset($_COOKIE['video_'.$id])) {
					$currentTime = time();
					$db->update(tbl("video"),array("views", "last_viewed"),array("|f|views+1",$currentTime)," videoid='$id' OR videokey='$id'");
					setcookie('video_'.$id,'watched',time()+3600);
				}
			}
			break;
			case 'u':
			case 'user':
			case 'channel':
			{
				if(!isset($_COOKIE['user_'.$id])) {
					$db->update(tbl("users"),array("profile_hits"),array("|f|profile_hits+1")," userid='$id'");
					setcookie('user_'.$id,'watched',time()+3600);
				}
			}
			break;
			case 't':
			case 'topic':
			{
				if(!isset($_COOKIE['topic_'.$id])) {
					$db->update(tbl("group_topics"),array("total_views"),array("|f|total_views+1")," topic_id='$id'");
					setcookie('topic_'.$id,'watched',time()+3600);
				}
			}
			break;
			break;
			case 'g':
			case 'group':
			{
				if(!isset($_COOKIE['group_'.$id])) {
					$db->update(tbl("groups"),array("total_views"),array("|f|total_views+1")," group_id='$id'");
					setcookie('group_'.$id,'watched',time()+3600);
				}
			}
			break;
			case "c":
			case "collect":
			case "collection":
			{
				if(!isset($_COOKIE['collection_'.$id])) {
					$db->update(tbl("collections"),array("views"),array("|f|views+1")," collection_id = '$id'");
					setcookie('collection_'.$id,'viewed',time()+3600);
				}
			}
			break;
			
			case "photos":
			case "photo":
			case "p":
			{
				if(!isset($_COOKIE['photo_'.$id])) {
					$db->update(tbl('photos'),array("views","last_viewed"),array("|f|views+1",NOW())," photo_id = '$id'");
					setcookie('photo_'.$id,'viewed',time()+3600);
				}
			}
		}
		
	}
	
	/**
	* Function used to get post var
	* @param : { string } { $var } { variable to get value for }
	*/

	function post($var) {
		return $_POST[$var];
	}
	
	
	/**
	* Function used to show flag form
	* @param : { array } { $array } { array of parameters }
	*/

	function show_share_form($array) {
		assign('params',$array);
        if(SMARTY_VERSION>2) {
            Template('blocks/common/share.html');
        } else {
            Template('blocks/share_form.html');
        }
	}
	
	/**
	* Function used to show flag form
	* @param : { array } { $array } { array of parameters }
	*/

	function show_flag_form($array) {
		assign('params',$array);
        if(SMARTY_VERSION>2) {
            Template('blocks/common/report.html');
        } else {
            Template('blocks/flag_form.html');
        }
	}
	
	/**
	* Function used to show playlist form
	* @param : { array } { $array } { array of parameters }
	*/

	function show_playlist_form($array) {
		global $cbvid;
		
		assign('params',$array);
		assign('type',$array['type']);
		// decides to show all or user only playlists
		// depending on the parameters passed to it
		if (!empty($array['user'])) {
			$playlists = $cbvid->action->get_playlists($array);
		} elseif (userid()) {
			$playlists = $cbvid->action->get_playlists();
		}
		assign('playlists',$playlists);
        Template('blocks/common/playlist.html');
       
	}
	
	/**
	* Function used to show collection form
	* @param : { array } { $params } { array with paramters }
	*/

	function show_collection_form($params) {
		global $db,$cbcollection;
		$brace = 1;
		if(!userid()) {
			$loggedIn = "not";
		} else {		
			$collectArray = array("order"=>" collection_name ASC","type"=>"videos","user"=>userid(),"public_upload"=>'yes');
			$collections = $cbcollection->get_collections($collectArray,$brace);           
            $contributions = $cbcollection->get_contributor_collections(userid());
            if($contributions) {
                if(!$collections) {
                    $collections = $contributions;
                } else {
                    $collections = array_merge($collections,$contributions);
                }
            }
			assign("collections",$collections);
			assign("contributions",$contributions);
		}
		Template("/blocks/collection_form.html");	
	}
	
	/**
	* Convert timestam to date
	*
	* @param : { string } { $format } { current format of date }
	* @param : { string } { $timestamp } { time to be converted to date }
	* @return : { string } { time formatted into date }
	*/

	function cbdate($format=NULL,$timestamp=NULL) {
		if(!$format) {
			$format = config("datE_format");
		}
		if(!$timestamp) {
			return date($format);
		} else {
			return date($format,$timestamp);
		}
	}
	
	/**
	* Function used to count pages and return total divided
	* @param { integer } { $total } { total number of pages }
	* @param { integer } { $count } { numeber of pages to be displayed }
	* @return : { integer } { $total_pages } { $total / $count }
	*/

	function count_pages($total,$count) {
		if($count<1) $count = 1;
		$records = $total/$count;
		return $total_pages = round($records+0.49,0);
	}
	
	/**
	* Fetch user leve against a given userid
	* @uses : { class : $userquery } { function : usr_levels() }
	*/

	function get_user_level($id) {
		global $userquery;
		return $userquery->usr_levels[$id];
	}

	/**
	* This function used to check weather user is online or not
	*
	* @param : { string } { $time } { last active time }
	* @param : { integer } { $margin } { time margin }
	* @return : { string  }{ status of user e.g online or ofline }
	*/

	function is_online($time,$margin='5') {
		$margin = $margin*60;
		$active = strtotime($time);
		$curr = time();
		$diff = $curr - $active;
		if($diff > $margin) {
			return 'offline';
		} else {
			return 'online';
		}
	}

	/**
	* ClipBucket Form Validator
	* this function controls the whole logic of how to operate input
	* validate it, generate proper error
	* 
	* @param : { array } { $input } { array of form values }
	* @param : { array } { $array } { array of form fields }
	* @return : { boolean } { true or false based on validation }
	*/

	function validate_cb_form($input,$array) {
		//Check the Collpase Category Checkboxes 
		if($input['cat']['title']=='Video Category') {
			$query = "SELECT * FROM ".tbl("config")." WHERE name=234"; // On fresh install, id 234 = max_topic_length, this must be wrong
			$row = db_select($query);
			$row[0]['value'].$input['cat']['title']; // Something must be wrong here
			if($row[0]['value']=='0') {
				unset($input['cat']);	
			}
		}
		
		if(is_array($input)) {
			foreach($input as $field) {
				$field['name'] = formObj::rmBrackets($field['name']);
				$title = $field['title'];
				$val = $array[$field['name']];
				$req = $field['required'];
				$invalid_err =  $field['invalid_err'];
				$function_error_msg = $field['function_error_msg'];
				if(is_string($val)) {
					if(!isUTF8($val))
						$val = utf8_decode($val);
					$length = strlen($val);
				}
				$min_len = $field['min_length'];
				$min_len = $min_len ? $min_len : 0;
				$max_len = $field['max_length'] ;
				$rel_val = $array[$field['relative_to']];
				
				if(empty($invalid_err)) {
					$invalid_err =  sprintf("Invalid '%s'",$title);
				}
				if(is_array($array[$field['name']])) {
					$invalid_err = '';
				}
					
				//Checking if its required or not
				if($req == 'yes') {
					if(empty($val) && !is_array($array[$field['name']])) {
						e($invalid_err);
						$block = true;
					} else {
						$block = false;
					}
				}
				$funct_err = is_valid_value($field['validate_function'],$val);
				if($block!=true) {
					//Checking Syntax
					if(!$funct_err) {
						if(!empty($function_error_msg)) {
							e($function_error_msg);
						} elseif(!empty($invalid_err)) {
							e($invalid_err);
						}
					}
					
					if(!is_valid_syntax($field['syntax_type'],$val)) {
						if(!empty($invalid_err)) {
							e($invalid_err);
						}
					}
					if(isset($max_len)) {
						if($length > $max_len || $length < $min_len) {
							e(sprintf(lang('please_enter_val_bw_min_max'),$title,$min_len,$field['max_length']));
						}
					}
					if(function_exists($field['db_value_check_func'])) {
						$db_val_result = $field['db_value_check_func']($val);
						if($db_val_result != $field['db_value_exists']) {
							if(!empty($field['db_value_err'])) {
								e($field['db_value_err']);
							} elseif(!empty($invalid_err)) {
								e($invalid_err);
							}
						}	
					}
					if($field['relative_type']!='') {
						switch($field['relative_type']) {
							case 'exact':
							{
								if($rel_val != $val) {
									if(!empty($field['relative_err'])) {
										e($field['relative_err']);
									} elseif(!empty($invalid_err)) {
										e($invalid_err);
									}
								}
							}
							break;
						}
					}
				}	
			}
		}
	}

	/**
	* Function used to check weather tempalte file exists or not
	* 
	* @param : { string } { $file } { file name to be checked }
	* @param : { string } { $dir } { directory to check file in }
	* @return : { boolean } { true if file exists, else false }
	*/

	function template_file_exists($file,$dir) {
		if(!file_exists($dir.'/'.$file) && !empty($file) && !file_exists($file)) {
			echo sprintf(lang("temp_file_load_err"),$file,$dir);
			return false;
		} else {
			return true;
		}
	}
	
	/** 
	* Function used to count age from date
	* @param : { string } { $input } { date to count age }
	* @return : { integer } { $iYears } { years old }
	*/

	function get_age($input) { 
		$time = strtotime($input);
		$iMonth = date("m",$time);
		$iDay = date("d",$time);
		$iYear = date("Y",$time);
		$iTimeStamp = (mktime() - 86400) - mktime(0, 0, 0, $iMonth, $iDay, $iYear); 
		$iDays = $iTimeStamp / 86400;  
		$iYears = floor($iDays / 365 );  
		return $iYears; 
	}

	/**
	* Function used to check time span a time difference function that outputs the 
	* time passed in facebook's style: 1 day ago, or 4 months ago. I took andrew dot
	* macrobert at gmail dot com function and tweaked it a bit. On a strict enviroment 
	* it was throwing errors, plus I needed it to calculate the difference in time between 
	* a past date and a future date
	* thanks to yasmary at gmail dot com
	*
	* @param : { string } { $date } { date to be converted in nicetime }
	* @param : { boolean } { false by default, considers date to be in time format if true }
	* @uses : { function : lang() }
	*/

	function nicetime($date,$istime=false) {
		if(empty($date)) {
			return lang('no_date_provided');
		}
		$periods = array(lang("second"), lang("minute"), lang("hour"), lang("day"), lang("week"), lang("month"), lang("year"), lang("decade"));
		$lengths = array(lang("60"),lang("60"),lang("24"),lang("7"),lang("4.35"),lang("12"),lang("10"));
		$now = time();		
		if(!$istime) {
			$unix_date = strtotime($date);
		} else {
	   		$unix_date = $date;
		}
		   // check validity of date
		if(empty($unix_date)  || $unix_date<1) {   
			return lang("bad_date");
		}
		// is it future date or past date
		if($now > $unix_date) {   
			//time_ago
			$difference = $now - $unix_date;
			$tense = "time_ago";
		   
		} else {
			//from_now
			$difference = $unix_date - $now;
			$tense = "from_now";
		}
		for($j = 0; $difference >= $lengths[$j] && $j < count($lengths)-1; $j++) {
			$difference /= $lengths[$j];
		}
		$difference = round($difference);
	   
		if($difference != 1) {
			// *** Dont apply plural if terms ending by a "s". Typically, french word for "month" is "mois".
			if(substr($periods[$j], -1) != "s") {
				$periods[$j].= "s";
			}
		}
		return sprintf(lang($tense),$difference,$periods[$j]);
	}
	
	
	/**
	* Function used to format outgoing link
	* @param : { string } { $out } { link to some webpage }
	* @return : { string } { HTML anchor tag with link in place }
	*/

	function outgoing_link($out) {
		preg_match("/http/",$out,$matches);
		if(empty($matches[0])) {
			$out = "http://".$out;
		}
		return '<a href="'.$out.'" target="_blank">'.$out.'</a>';
	}
	
	/**
	* Function used to get country via country code
	*
	* @param : { string } { $code } { country code name }
	* @return : { string } { country name of flag }
	*/

	function get_country($code) {
		global $db;
		$result = $db->select(tbl("countries"),"name_en,iso2"," iso2='$code' OR iso3='$code'");
		if($db->num_rows>0) {
			$flag = '';
			$result = $result[0];
			if(SHOW_COUNTRY_FLAG) {
				$flag = '<img src="'.BASEURL.'/images/icons/country/'.strtolower($result['iso2']).'.png" alt="" border="0">&nbsp;';
			}
			return $flag.$result['name_en'];
		} else {
			return false;
		}
	}

	/**
	* function used to get collections
	* @uses : { class : $cbcollection } { function : get_collections }
	*/

	function get_collections($param) {
		global $cbcollection;
		return $cbcollection->get_collections($param);
	}
	
	/**
	* function used to get users
	* @uses : { class : $userquery } { function : get_users }
	*/

	function get_users($param) {
		global $userquery;
		return $userquery->get_users($param);
	}
	
	
	/**
	* function used to get groups
	* @uses : { class : $cbgroup } { function : get_groups }
	* @deprecated : { function is deprecated and will be removed in next version }
	*/

	function get_groups($param) {
		global $cbgroup;
		return $cbgroup->get_groups($param);
	}
	
	/**
	* Function used to call functions
	* 
	* @param : { array } { $in } { array with functions to be called }
	* @param : { array } { $params } { array with parameters for functions }
	* @return : { null }
	*/

	function call_functions($in,$params=NULL) {
		if(is_array($in)) {
			foreach($in as $i) {
				if(function_exists($i)) {
					if(!$params) {
						$i();
					} else {
						$i($params);
					}
				}
			}
		} else {
			if(function_exists($in)) {
				if(!$params) {
					$in();
				} else {
					$in($params);
				}
			}
					
		}
	}

	/**
	* In each plugin we will define a CONST such as plguin_installed
	* that will be used weather plugin is installed or not
	* ie define("editorspick_install","installed");
	* is_installed('editorspic');
	* 
	* @param : { string } { $plugin } { name of the plguin to check }
	* @return : { boolean } { true if plugin installed, else false }
	*/

	function is_installed($plugin) {
		if(defined($plugin."_install")) {
			return true;
		} else {
			return false;
		}
	}
	
	
	/**
	* Category Link is used to return category based link
	*
	* @param : { array } { $data } { array with category details }
	* @param : { string } { $type } { type of category e.g videos }
	* @return : { string } { sorting link }
	*/

	function category_link($data,$type) {
		switch($type) {
			case 'video':case 'videos':case 'v':
			{
				if(SEO=='yes') {
					return BASEURL.'/videos/'.$data['category_id'].'/'.SEO($data['category_name']).'/'.$_GET['sort'].'/'.$_GET['time'].'/';
				} else {
					return BASEURL.'/videos.php?cat='.$data['category_id'].'&sort='.$_GET['sort'].'&time='.$_GET['time'].'&seo_cat_name='.$_GET['seo_cat_name'];
				}
			}
			break;
			
			case 'channels':case 'channel':case'c':case'user':
			{
				if(SEO=='yes') {
					return BASEURL.'/channels/'.$data['category_id'].'/'.SEO($data['category_name']).'/'.$_GET['sort'].'/'.$_GET['time'].'/';
				} else {
					return BASEURL.'/channels.php?cat='.$data['category_id'].'&sort='.$_GET['sort'].'&time='.$_GET['time'].'&seo_cat_name='.$_GET['seo_cat_name'];
				}
			}
			break;
			
			default:
			{
				if(THIS_PAGE=='photos') {
					$type = 'photos';
				}

				if(defined("IN_MODULE")) {
					global $prefix_catlink;
					$url = 'cat='.$data['category_id'].'&sort='.$_GET['sort'].'&time='.$_GET['time'].'&page='.$_GET['page'].'&seo_cat_name='.$_GET['seo_cat_name'];
					$url = $prefix_catlink.$url;
					$rm_array = array("cat","sort","time","page","seo_cat_name");
					$p = "";
					if($prefix_catlink) {
						$rm_array[] = 'p';
					}
					$plugURL = queryString($url,$rm_array);
					return $plugURL;
				}
								
				if(SEO=='yes') {
					return BASEURL.'/'.$type.'/'.$data['category_id'].'/'.SEO($data['category_name']).'/'.$_GET['sort'].'/'.$_GET['time'].'/';
				} else {
					return BASEURL.'/'.$type.'.php?cat='.$data['category_id'].'&sort='.$_GET['sort'].'&time='.$_GET['time'].'&seo_cat_name='.$_GET['seo_cat_name'];
				}
			}
			break;
		}
	}
	
	/**
	* Sorting Links is used to return Sorting based link
	*
	* @param : { string } { $sort } { specifies sorting style }
	* @param : { string } { $mode } { element to sort e.g time }
	* @param : { string } { $type } { type of element to sort e.g channels }
	* @return : { string } { sorting link }
	*/

	function sort_link($sort,$mode='sort',$type) {
		switch($type) {
			case 'video':
			case 'videos':
			case 'v':
			{
				if(!isset($_GET['cat']))
					$_GET['cat'] = 'all';
				if(!isset($_GET['time']))
					$_GET['time'] = 'all_time';
				if(!isset($_GET['sort']))
					$_GET['sort'] = 'most_recent';
				if(!isset($_GET['page']))
					$_GET['page'] = 1;
				if(!isset($_GET['seo_cat_name']))
					$_GET['seo_cat_name'] = 'All';
				
				$_GET['page'] = 1;
				if($mode == 'sort') {
					$sorting = $sort;
				} else {
					$sorting = $_GET['sort'];
				}
				if($mode == 'time') {
					$time = $sort;
				} else {
					$time = $_GET['time'];
				}
					
				if (SEO=='yes') {
					return BASEURL.'/videos/'.$_GET['cat'].'/'.$_GET['seo_cat_name'].'/'.$sorting.'/'.$time.'/'.$_GET['page'];
				} else {
					return BASEURL.'/videos.php?cat='.$_GET['cat'].'&sort='.$sorting.'&time='.$time.'&page='.$_GET['page'].'&seo_cat_name='.$_GET['seo_cat_name'];
				}
			}
			break;
			
			case 'channels':
			case 'channel':
			{
				if(!isset($_GET['cat']))
					$_GET['cat'] = 'all';
				if(!isset($_GET['time']))
					$_GET['time'] = 'all_time';
				if(!isset($_GET['sort']))
					$_GET['sort'] = 'most_recent';
				if(!isset($_GET['page']))
					$_GET['page'] = 1;
				if(!isset($_GET['seo_cat_name']))
					$_GET['seo_cat_name'] = 'All';
				
				if($mode == 'sort') {
					$sorting = $sort;
				} else {
					$sorting = $_GET['sort'];
				}
				if($mode == 'time') {
					$time = $sort;
				} else {
					$time = $_GET['time'];
				}
					
				if(SEO=='yes') {
					return BASEURL.'/channels/'.$_GET['cat'].'/'.$_GET['seo_cat_name'].'/'.$sorting.'/'.$time.'/'.$_GET['page'];
				} else {
					return BASEURL.'/channels.php?cat='.$_GET['cat'].'&sort='.$sorting.'&time='.$time.'&page='.$_GET['page'].'&seo_cat_name='.$_GET['seo_cat_name'];
				}
			}
			break;
			
			
			default:
			{
				if(!isset($_GET['cat']))
					$_GET['cat'] = 'all';
				if(!isset($_GET['time']))
					$_GET['time'] = 'all_time';
				if(!isset($_GET['sort']))
					$_GET['sort'] = 'most_recent';
				if(!isset($_GET['page']))
					$_GET['page'] = 1;
				if(!isset($_GET['seo_cat_name']))
					$_GET['seo_cat_name'] = 'All';
				
				if($mode == 'sort') {
					$sorting = $sort;
				} else {
					$sorting = $_GET['sort'];
				}
				if($mode == 'time') {
					$time = $sort;
				} else {
					$time = $_GET['time'];
				}
				
				if(THIS_PAGE=='photos') {
					$type = 'photos';
				}
				
				if(defined("IN_MODULE")) {
					$url = 'cat='.$_GET['cat'].'&sort='.$sorting.'&time='.$time.'&page='.$_GET['page'].'&seo_cat_name='.$_GET['seo_cat_name'];
					$plugURL = queryString($url,array("cat","sort","time","page","seo_cat_name"));
					return $plugURL;
				}
				
				if(SEO=='yes') {
					return BASEURL.'/'.$type.'/'.$_GET['cat'].'/'.$_GET['seo_cat_name'].'/'.$sorting.'/'.$time.'/'.$_GET['page'];
				} else {
					return BASEURL.'/'.$type.'.php?cat='.$_GET['cat'].'&sort='.$sorting.'&time='.$time.'&page='.$_GET['page'].'&seo_cat_name='.$_GET['seo_cat_name'];
				}
			}
			break;		
		}
	}

	/**
	* Function used to get flag options
	* @uses : { class : $action } { var : $report_opts }
	*/

	function get_flag_options() {
		$action = new cbactions();
		$action->init();
		return $action->report_opts;
	}
	
	/**
	* Function used to display flag type
	* @uses : { get_flag_options() function }
	*/

	function flag_type($id) {
		$flag_opts = get_flag_options();
		return $flag_opts[$id];
	}
	
	
	/**
	* Loads Captcha [ user get_captcha() instead ]
	*
	* @deprecated : { Function is not used anymore and will be removed in next version }
	*/

	function get_captcha_2014() {
		global $Cbucket;
		if(count($Cbucket->captchas)>0) {   
			return $Cbucket->captchas[0];
			
		} else {
			return false;
		}
	}

	/**
	* Function used to load captcha field
	* @uses : { class : $Cbucket }  { var : $captchas }
	*/

	function get_captcha() {
		global $Cbucket;
		if(count($Cbucket->captchas)>0) {   
			return $Cbucket->captchas[0];
		} else {
			return false;
		}
	}
	
	/**
	* Function used to load captcha
	* @param : { array } { $params } { an array of parametrs }
	*/

	define("GLOBAL_CB_CAPTCHA","cb_captcha");
	function load_captcha($params) {
		global $total_captchas_loaded;
		switch($params['load']) {
			case 'function':
			{
				if($total_captchas_loaded!=0)
					$total_captchas_loaded = $total_captchas_loaded+1;
				else
					$total_captchas_loaded = 1;
				$_SESSION['total_captchas_loaded'] = $total_captchas_loaded;
				if(function_exists($params['captcha']['load_function'])) {
					return $params['captcha']['load_function']().'<input name="cb_captcha_enabled" type="hidden" id="cb_captcha_enabled" value="yes" />';
				}
			}
			break;
			case 'field':
			{
				echo '<input type="text" '.$params['field_params'].' name="'.GLOBAL_CB_CAPTCHA.'" />';
			}
			break;
			
		}
	}
	
	/**
	* Function used to verify captcha
	*/

	function verify_captcha() {
		$var = post('cb_captcha_enabled');
		if($var == 'yes') {
			$captcha = get_captcha();
			$val = $captcha['validate_function'](post(GLOBAL_CB_CAPTCHA));
			return $val;
		} else {
			return true;
		}
	}
	
	
	/**
	* Function used to ingore errors
	* that are created when there is wrong action done
	* on clipbucket ie inavalid username etc
	* 
	* @deprecated : { function is not used anymore and will be removed in next version }
	*/

	function ignore_errors() {
		global $ignore_cb_errors;
		$ignore_cb_errors = TRUE;
	}
	
	/**
	* Function used to set $ignore_cb_errors 
	* back to TRUE so our error catching system
	* can generate errors
	*
	* @deprecated : { function is not used anymore and will be removed in next version }
	*/

	function catch_error() {
		global $ignore_cb_errors;
		$ignore_cb_errors = FALSE;
	}
	
	
	/**
	* Function used to call sub_menu_easily
	*/

	function sub_menu() {
		# Submenu function used to used to display submenu links
		# after navbar
		$funcs = get_functions('sub_menu');
		if(is_array($funcs) && count($funcs)>0) {
			foreach($funcs as $func) {
				if(function_exists($func)) {
					return $func($u);
				}
			}
		}
	}
	
	/**
	* Adds title for ClipBucket powered website
	* @param : { string } { $title } { title to be given to page }
	*/

	function cbtitle($params=false) {
		global $cbsubtitle;
		$sub_sep = getArrayValue($params, 'sub_sep');
		if(!$sub_sep) {
			$sub_sep = '-';
		}
		//Getting Subtitle
		if(!$cbsubtitle) {
			echo TITLE." - ".SLOGAN;
		} else {
			echo $cbsubtitle." $sub_sep ";
			echo TITLE;	
		}
	}

	/**
 	* @Script : ClipBucket
 	* @Author : Arslan Hassan
 	* @License : CBLA
 	* @Since : 2007
 	*
 	* function whos_your_daddy
 	* Simply tells the name of  script owner
 	* @return INTELLECTUAL BADASS
 	*/
 
	function whos_your_daddy() {
		echo  "<h1>Arslan Hassan</h1>";
	}
	
	/**
	* Adds subtitle for any given page
	* @param : { string } { $title } { title to be given to page }
	*/

	function subtitle($title) {
		global $cbsubtitle;
		$cbsubtitle = $title;
	}
	
	/**
	* Extract user's name using userid
	* @uses : { class : $userquery } { function : get_username }
	*/

	function get_username($uid) {
		global $userquery;
		return $userquery->get_username($uid,'username');
	}
	
	/**
	* Extract collection's name using Collection's id
	* function is mostly used via Smarty template engine
	* 
	* @uses : { class : $cbcollection } { function : get_collection_field }
	*/

	function get_collection_field($cid,$field='collection_name') {
		global $cbcollection;
		return $cbcollection->get_collection_field($cid,$field);
	}
	
	/**
	* Deletes all photos found inside of given collection 
	* function is used when whole collection is being deleted
	*
	* @param : { array } { $details } { an array with collection's details }
	* @return : { null }
	* @action: makes photos orphan
	*/

	function delete_collection_photos($details) {
		global $cbcollection,$cbphoto;
		$type = $details['type'];
		if($type == 'photos') {
			$ps = $cbphoto->get_photos(array("collection"=>$details['collection_id']));
			if(!empty($ps)) {	
				foreach($ps as $p) {
					$cbphoto->make_photo_orphan($details,$p['photo_id']);	
				}
				unset($ps); // Empty $ps. Avoiding the duplication prob
			}
		}
	}
	
	/**
	* Get ClipBucket's header menu
	* @uses : { class : $Cbucket } { function : head_menu }
	*/

	function head_menu($params=NULL) {
		global $Cbucket;
		return $Cbucket->head_menu($params);
	}

	/**
	* Get ClipBucket's menu
	* @uses : { class : $Cbucket } { function : cbMenu }
	*/
	
	function cbMenu($params=NULL) {
		global $Cbucket;
		return $Cbucket->cbMenu($params);
	}
	
	/**
	* Get ClipBucket's footer menu
	* @uses : { class : $Cbucket } { function : foot_menu }
	*/

	function foot_menu($params=NULL) {
		global $Cbucket;
		return $Cbucket->foot_menu($params);
	}
	
	/**
	* Converts given array XML into a PHP array
	* 
	* @param : { array } { $array } { array to be converted into XML }
	* @return : { string } { $xml } { array converted into XML }
	*/

	function xml2array($url, $get_attributes = 1, $priority = 'tag',$is_url=true) {
		$contents = "";
		if (!function_exists('xml_parser_create')) {
			return false;
		}
		$parser = xml_parser_create('');
		if($is_url) {
			if (!($fp = @ fopen($url, 'rb'))) {
				$ch = curl_init();
				curl_setopt($ch,CURLOPT_URL,$url);
				curl_setopt($ch, CURLOPT_USERAGENT, 
				'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.2) Gecko/20070219 Firefox/3.0.0.2');
				curl_setopt($ch,CURLOPT_RETURNTRANSFER,true);
				curl_setopt($ch,CURLOPT_FOLLOWLOCATION,true);
				curl_setopt($ch, CURLOPT_CONNECTTIMEOUT ,0); 
				curl_setopt($ch, CURLOPT_TIMEOUT_MS, 600);
				$contents = curl_exec($ch);
				curl_close($ch);
				
				if(!$contents)
					return false;
			}
			while (!feof($fp)) {
				$contents .= fread($fp, 8192);
			}
			fclose($fp);
		} else {
			$contents = $url;
		}

		xml_parser_set_option($parser, XML_OPTION_TARGET_ENCODING, "UTF-8");
		xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0);
		xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);
		xml_parse_into_struct($parser, trim($contents), $xml_values);
		xml_parser_free($parser);
		if (!$xml_values) {
			return; //Hmm...
		}
		$xml_array = array ();
		$parents = array ();
		$opened_tags = array ();
		$arr = array ();
		$current = & $xml_array;
		$repeated_tag_index = array ();
		foreach ($xml_values as $data) {
			
			unset ($attributes, $value);
			extract($data);
			$result = array ();
			$attributes_data = array ();
			if (isset ($value)) {
				if ($priority == 'tag') {
					$result = $value;
				} else {
					$result['value'] = $value;
				}
			}
			if (isset ($attributes) and $get_attributes) {
				foreach ($attributes as $attr => $val) {
					if ($priority == 'tag') {
						$attributes_data[$attr] = $val;
					} else{
						$result['attr'][$attr] = $val; //Set all the attributes in a array called 'attr'
					}
				}
			}
			if ($type == "open") {
				$parent[$level -1] = & $current;
				if (!is_array($current) or (!in_array($tag, array_keys($current)))) {
					$current[$tag] = $result;
					if ($attributes_data) {
						$current[$tag . '_attr'] = $attributes_data;
					}
					$repeated_tag_index[$tag . '_' . $level] = 1;
					$current = & $current[$tag];
				} else {
					if (isset ($current[$tag][0])) {
						$current[$tag][$repeated_tag_index[$tag . '_' . $level]] = $result;
						$repeated_tag_index[$tag . '_' . $level]++;
					} else {
						$current[$tag] = array (
							$current[$tag],
							$result
						);
						$repeated_tag_index[$tag . '_' . $level] = 2;
						if (isset ($current[$tag . '_attr'])) {
							$current[$tag]['0_attr'] = $current[$tag . '_attr'];
							unset ($current[$tag . '_attr']);
						}
					}
					$last_item_index = $repeated_tag_index[$tag . '_' . $level] - 1;
					$current = & $current[$tag][$last_item_index];
				}
			} elseif ($type == "complete") {
				if (!isset ($current[$tag])) {
					$current[$tag] = $result;
					$repeated_tag_index[$tag . '_' . $level] = 1;
					if ($priority == 'tag' and $attributes_data)
						$current[$tag . '_attr'] = $attributes_data;
				} else {
					if (isset ($current[$tag][0]) and is_array($current[$tag])) {
						$current[$tag][$repeated_tag_index[$tag . '_' . $level]] = $result;
						if ($priority == 'tag' and $get_attributes and $attributes_data) {
							$current[$tag][$repeated_tag_index[$tag . '_' . $level] . '_attr'] = $attributes_data;
						}
						$repeated_tag_index[$tag . '_' . $level]++;
					} else {
						$current[$tag] = array (
							$current[$tag],
							$result
						);
						$repeated_tag_index[$tag . '_' . $level] = 1;
						if ($priority == 'tag' and $get_attributes) {
							if (isset ($current[$tag . '_attr'])) {
								$current[$tag]['0_attr'] = $current[$tag . '_attr'];
								unset ($current[$tag . '_attr']);
							}
							if ($attributes_data) {
								$current[$tag][$repeated_tag_index[$tag . '_' . $level] . '_attr'] = $attributes_data;
							}
						}
						$repeated_tag_index[$tag . '_' . $level]++; //0 and 1 index is already taken
					}
				}
			} elseif ($type == 'close') {
				$current = & $parent[$level -1];
			}
		}
		return ($xml_array);
	}
	
	/**
	* Converts given array into valid XML
	* 
	* @param : { array } { $array } { array to be converted into XML }
	* @return : { string } { $xml } { array converted into XML }
	*/

	function array2xml($array, $level=1) {
		$xml = '';
		foreach ($array as $key=>$value) {
			$key = strtolower($key);
			if (is_object($value)) {$value=get_object_vars($value);}// convert object to array
			
			if (is_array($value)) {
				$multi_tags = false;
				foreach($value as $key2=>$value2) {
				 if (is_object($value2)) {$value2=get_object_vars($value2);} // convert object to array
					if (is_array($value2)) {
						$xml .= str_repeat("\t",$level)."<$key>\n";
						$xml .= array2xml($value2, $level+1);
						$xml .= str_repeat("\t",$level)."</$key>\n";
						$multi_tags = true;
					} else {
						if (trim($value2)!='') {
							if (htmlspecialchars($value2)!=$value2) {
								$xml .= str_repeat("\t",$level).
										"<$key2><![CDATA[$value2]]>". // changed $key to $key2... didn't work otherwise.
										"</$key2>\n";
							} else {
								$xml .= str_repeat("\t",$level).
										"<$key2>$value2</$key2>\n"; // changed $key to $key2
							}
						}
						$multi_tags = true;
					}
				}
				if (!$multi_tags and count($value)>0) {
					$xml .= str_repeat("\t",$level)."<$key>\n";
					$xml .= array2xml($value, $level+1);
					$xml .= str_repeat("\t",$level)."</$key>\n";
				}
			
			 } else {
				if (trim($value)!='') {
				 echo "value=$value<br>";
					if (htmlspecialchars($value)!=$value) {
						$xml .= str_repeat("\t",$level)."<$key>".
								"<![CDATA[$value]]></$key>\n";
					} else {
						$xml .= str_repeat("\t",$level).
								"<$key>$value</$key>\n";
					}
				}
			}
		}
		return $xml;
	}


	
	/**
	* FUnction used to display widget
 	* @deprecated : { function is not used anymore and will be removed }	 
	*/

	function widget($params) {
		$name = $params['name'];
		$content = $params['content'];
		
		return
		'<div class="widget-box">
			<div class="widget-head">
				'.$name.'
			</div>
			<div class="widget-cont">
			  '.$content.'
			</div>
		</div>';
	}
	
	
	/**
 	* Function used to get latest ClipBucket version info
 	* @deprecated : { function is not used anymore and will be removed }
	*/

	function get_latest_cb_info() {
		if($_SERVER['HTTP_HOST']!='localhost') {
			$url = 'http://clip-bucket.com/versions.xml';
		} else {
			$url = 'http://localhost/clipbucket/2.x/2/upload/tester/versions.xml';
		}
		$version = xml2array($url);
		if (!$version) {
			return false;
		} else {
			return $version['phpbucket']['clipbucket'][0];
		}
	}

	
	/**
	* This function used to include headers in <head> tag
	* it will check weather to include the file or not
	* it will take file and its type as an array
	* then compare its type with THIS_PAGE constant
	* if header has TYPE of THIS_PAGE then it will be inlucded
	*
	* @param : { array } { $params } { paramters array e.g file, type }
	* @return : { false } 
	*/

	function include_header($params) {
		$file = getArrayValue($params, 'file');
		$type = getArrayValue($params, 'type');
		if($file == 'global_header') {
			Template(BASEDIR.'/styles/global/head.html',false);
			return false;
		}
		if($file == 'admin_bar') {
			if(has_access('admin_access',TRUE))
				Template(BASEDIR.'/styles/global/admin_bar.html',false);
				return false;
		}
		if(!$type) {
			$type = "global";
		}
		if(is_includeable($type)) {
			Template($file,false);
		}		
		return false;
	}

	/**
	* Function used to check weather to include given file or not
	* it will take array of pages if array has ACTIVE PAGE or has GLOBAL value
	* it will return true otherwise FALSE
	* 
	* @param : { array } { $array } { array with files to include }
	* @return : { boolean } { true or false depending on situation }
	*/

	function is_includeable($array) {
		if(!is_array($array)) {
			$array = array($array);
		}
		if(in_array(THIS_PAGE,$array) || in_array('global',$array)) {
			return true;
		} else {
			return false;
		}
	}
	
	/**
	* This function works the same way as include_header
	* but the only difference is , it is used to include
	* JS files only
	*
	* @param : { arary } { $params } { array with parameters e.g  file, type}
	* @return : { string } { javascript tag with file in src }
	*/

	$the_js_files = array();
	function include_js($params) {
		global $the_js_files;
		$file = $params['file'];
		$type = $params['type'];
		if(!in_array($file,$the_js_files)) {
			$the_js_files[] = $file;
			if($type == 'global') {
				return '<script src="'.JS_URL.'/'.$file.'" type="text/javascript"></script>';
			} elseif(is_array($type)) {
				foreach($type as $t) {
					if($t == THIS_PAGE)
						return '<script src="'.JS_URL.'/'.$file.'" type="text/javascript"></script>';
				}
			} elseif($type == THIS_PAGE) {
				return '<script src="'.JS_URL.'/'.$file.'" type="text/javascript"></script>';
			}
		}
		return false;
	}
		
	/**
	* Checks if FFMPEG has all required modules installed on server
	* @param : { string } { $data } { false by default, version of ffmpeg }
	* @return : { array } { $codecs } { an array with all required modules }
	*/

	function get_ffmpeg_codecs($data=false) {
		if (PHP_OS == "Linux") {
			$a = 'libfaac';
		} elseif (PHP_OS == "WINNT") {
			$a = 'libvo_aacenc';
		}
		$req_codecs = array
		('libxvid' => 'Required for DIVX AVI files',
		 'libmp3lame'=> 'Required for proper Mp3 Encoding',
		 $a	=> 'Required for AAC Audio Conversion',
		// 'libfaad'	=> 'Required for AAC Audio Conversion',
		 'libx264'	=> 'Required for x264 video compression and conversion',
		 'libtheora' => 'Theora is an open video codec being developed by the Xiph.org',
		 'libvorbis' => 'Ogg Vorbis is a new audio compression format',
		 );
		 
		if($data) {
			$version = $data;
		} else {
			$version = shell_output(  get_binaries('ffmpeg').' -i xxx -acodec copy -vcodec copy -f null /dev/null 2>&1' );
		}
		preg_match_all("/enable\-(.*) /Ui",$version,$matches);
		$installed = $matches[1];
		
		$the_codecs = array();
		
		foreach($installed as $inst) {
			if(empty($req_codecs[$inst]))
				$the_codecs[$inst]['installed'] = 'yes';
		}
		
		foreach($req_codecs as $key=>$codec) {
			$the_req_codecs[$key] = array();
			$the_req_codecs[$key]['required'] = 'yes';
			$the_req_codecs[$key]['desc'] = $req_codecs[$key];
			if(in_array($key,$installed)) {
				$the_req_codecs[$key]['installed'] = 'yes';
			} else {
				$the_req_codecs[$key]['installed'] = 'no';
			}
		}
		$the_codecs =  array_merge($the_req_codecs,$the_codecs);
		return $the_codecs;
	}
	
	/**
	* Check if a module is installed on server or not using path
	* @param : { array } { $params } { array with paramters including path }
	* @return : { string / boolean } { path if found, else fasle }
	*/
	
	function check_module_path($params) {
		$rPath = $path = $params['path'];
		if($path['get_path'])
			$path = get_binaries($path);
		$array = array();
		$result = shell_output($path." -version");
		if ($result) {
			if(strstr($result,'error') || strstr(($result),'No such file or directory')) {
				$error['error'] = $result;
				if($params['assign']) {
					assign($params['assign'],$error);
				}
				return false;
			}		
			if($params['assign']) {
				$array['status'] = 'ok';
				$array['version'] = parse_version($params['path'],$result);
				assign($params['assign'],$array);
				return $array;
			} else {
				return $result;
			}
		} else {
			if($params['assign']) {
				assign($params['assign']['error'],"error");
			} else {
				return false;
			}
		}	
	}

	/**
	* Check if FFMPEG is installed by exracting its version
	*
	* @param : { string } { $path } { path to FFMPEG }
	* @return : { string } { version if found, else false }
	*/

	function check_ffmpeg($path) {	
		$path = get_binaries($path);
		$matches = array();
		$result = shell_output($path." -version");
		if($result) {
			if (preg_match("/git/i", $result)) {
				preg_match('@^(?:ffmpeg version)?([^C]+)@i',$result, $matches);
				$host = $matches[1];
				return $host;
			} elseif (preg_match("/ffmpeg version/i", $result)) {
				preg_match('@^(?:ffmpeg version)?([^,]+)@i',$result, $matches);
				$host = $matches[1];
				// get last two segments of host name
				preg_match('/[^.]+\.[^.]+$/', $host, $matches);
				$version = "{$matches[0]}";
				return $version;
			} else {
				preg_match("/(?:ffmpeg\\s)(?:version\\s)?(\\d\\.\\d\\.(?:\\d|[\\w]+))/i", strtolower($result), $matches);
				if(count($matches) > 0) {
					$version = array_pop($matches);
					return $version;
				}
			}
			return false;
		} else {
			return false;
		}
			
	}
	
	/**
	* Check if PHP_CLI is installed by exracting its version
	*
	* @param : { string } { $path } { path to PHP_CLI }
	* @return : { string } { version if found, else false }
	*/

	function check_php_cli($path) {	
		$path = get_binaries($path);
		$matches = array();
		$result = shell_output($path." --version");
		if($result) {
			preg_match("/(?:php\\s)(?:version\\s)?(\\d\\.\\d\\.(?:\\d|[\\w]+))/i", strtolower($result), $matches);
			if(count($matches) > 0) {
				$version = array_pop($matches);
				return $version;
			}
			return false;
		} else {
			return false;
		}	
	}

	/**
	* Check if MediaInfo is installed by exracting its version
	*
	* @param : { string } { $path } { path to MediaInfo }
	* @return : { string } { version if found, else false }
	*/

	function check_media_info($path) {	
		$path = get_binaries($path);
		$result = shell_output($path." --version");
		$media_info_version  = explode('v', $result);
		return $media_info_version[1];
	}

	/**
	* Check if ImageMagick is installed by exracting its version
	*
	* @param : { string } { $path } { path to ImageMagick }
	* @return : { string } { version if found, else false }
	*/

	function check_imagick($path) {	
		$path = get_binaries($path);
		$result = shell_output($path." --version");
		$result = explode(" ", $result);
		return $result[2];
	}

	/**
	* Check if FFPROBE is installed by exracting its version
	*
	* @param : { string } { $path } { path to FFPROBE }
	* @return : { string } { version if found, else false }
	*/

	function check_ffprobe_path($path) {	
		$path = get_binaries($path);
		$result = shell_output($path." -version");
		$result = explode(" ", $result);
		$result = $result[2];
		return $result;
	}
	
	/**
	* Check if MP4Box is installed by exracting its version
	*
	* @param : { string } { $path } { path to MP4Box }
	* @return : { string / false } { version if found, else false }
	*/

	function check_mp4box($path) {	
		$path = get_binaries($path);
		$matches = array();
		$result = shell_output($path." -version");
		if($result) {
			preg_match("/(?:version\\s)(\\d\\.\\d\\.(?:\\d|[\\w]+))/i", strtolower($result), $matches);
			if(count($matches) > 0) {
				$version = array_pop($matches);
				return $version;
			}
			return false;
		} elseif (preg_match("/GPAC version/i", $result)) {
				preg_match('@^(?:GPAC version)?([^-]+)@i',$result, $matches);
				$host = $matches[1];
				// get last two segments of host name
				preg_match('/[^.]+\.[^.]+$/', $host, $matches);
				//echo "{$matches[0]}\n";
				$version = "{$matches[0]}";
				return $version;
			} else {
			return false;
		}	
	}
	
	/**
	* Function used to parse versions from info
	* @param : { string } { $path } { tool to check }
	* @param : { string } { $result } { data to parse version from }
	*/

	function parse_version($path,$result) {
		switch($path) {
			case 'ffmpeg':
			{
				//Gett FFMPEG SVN version
				//dump($result);
				preg_match("/svn-r([0-9]+)/i",strtolower($result),$matches);
				//pr($matches);
				if(is_numeric(floatval($matches[1])) && $matches[1]) {
					return 'Svn '.$matches[1];
				}
				//Get FFMPEG version
				preg_match("/FFmpeg version ([0-9.]+),/i",strtolower($result),$matches);
				if(is_numeric(floatval($matches[1])) && $matches[1]) {
					return  $matches[1];
				}
				//Get FFMPEG GIT version
				preg_match("/ffmpeg version n\-([0-9]+)/i",strtolower($result),$matches);
				if(is_numeric(floatval($matches[1])) && $matches[1]) {
					return 'Git '.$matches[1];
				}
			}
			break;
			case 'php':
			{
				return phpversion(); 
			}
			break;
			case 'flvtool2':
			{
				preg_match("/flvtool2 ([0-9\.]+)/i",$result,$matches);
				if(is_numeric(floatval($matches[1]))){
					return $matches[1];
				} else {
					return false;	
				}
			}
			break;
			case 'mp4box':
			{
				preg_match("/version (.*) \(/Ui",$result,$matches);
				//pr($matches);
				if(is_numeric(floatval($matches[1]))){
					return $matches[1];
				} else {
					return false;	
				}
			}
		}
	}
	
	/**
	* Calls ClipBucket footer into the battlefield
	* @return : { null } 
	*/

	function footer() {
		$funcs = get_functions('clipbucket_footer');
		if(is_array($funcs) && count($funcs)>0) {
			foreach($funcs as $func) {
				if(function_exists($func)) {
					$func();
				}
			}
		}
	}

	/**
	* Function used to generate RSS FEED links
	* @param : { array } { $params } { array with paramets }
	*/

	function rss_feeds($params) {

		/**
		* setting up the feeds arrays..
		* if you want to call em in your functions..simply call the global variable $rss_feeds
		*/

		$rss_link = cblink(array("name"=>"rss"));
		$rss_feeds = array();
		$rss_feeds[] = array("title"=>"Recently added videos","link"=>$rss_link."recent");
		$rss_feeds[] = array("title"=>"Most Viewed Videos","link"=>$rss_link."views");
		$rss_feeds[] = array("title"=>"Top Rated Videos","link"=>$rss_link."rating");
		$rss_feeds[] = array("title"=>"Videos Being Watched","link"=>$rss_link."watching");
		
		$funcs = get_functions('rss_feeds');
		if(is_array($funcs)) {
			foreach($funcs as $func) {
				return $func($params);
			}
		}

		if($params['link_tag']) {
			foreach($rss_feeds as $rss_feed) {
				echo "<link rel=\"alternate\" type=\"application/rss+xml\"
				title=\"".$rss_feed['title']."\" href=\"".$rss_feed['link']."\" />\n";
			}
		}
	}
	
	/**
	* Function used to insert Log
	* @uses { class : $cblog } { function : insert }
	*/

	function insert_log($type,$details) {
		global $cblog;
		$cblog->insert($type,$details);
	}
	
	/**
	* Function used to get database size
	* @return : { array } { $dbsize } { array with data size }
	*/

	function get_db_size() {
		global $db;
		$results = $db->_select("SHOW TABLE STATUS");
		foreach($results as $row) {
			$dbsize += $row[ "Data_length" ] + $row[ "Index_length" ];
		}
		return $dbsize;
	}

	
	/**
	* Function used to check weather user has marked comment as spam or not
	* @param : { array } { $comment } { array with all details of comment }
	* @return : { boolean } { true if marked as spam, else fasle }
	*/

	function marked_spammed($comment) {
		$spam_voters = explode("|",$comment['spam_voters']);
		$spam_votes = $comment['spam_votes'];
		$admin_vote = in_array('1',$spam_voters);
		if(userid() && in_array(userid(),$spam_voters)) {
			return true;
		} elseif($admin_vote) {
			return true;
		} else {
			return false;
		}
	}
	
	
	/**
	* function used to get all time zones
	*/

	function get_time_zones() {
		$timezoneTable = array(
			"-12" => "(GMT -12:00) Eniwetok, Kwajalein",
			"-11" => "(GMT -11:00) Midway Island, Samoa",
			"-10" => "(GMT -10:00) Hawaii",
			"-9" => "(GMT -9:00) Alaska",
			"-8" => "(GMT -8:00) Pacific Time (US &amp; Canada)",
			"-7" => "(GMT -7:00) Mountain Time (US &amp; Canada)",
			"-6" => "(GMT -6:00) Central Time (US &amp; Canada), Mexico City",
			"-5" => "(GMT -5:00) Eastern Time (US &amp; Canada), Bogota, Lima",
			"-4" => "(GMT -4:00) Atlantic Time (Canada), Caracas, La Paz",
			"-3.5" => "(GMT -3:30) Newfoundland",
			"-3" => "(GMT -3:00) Brazil, Buenos Aires, Georgetown",
			"-2" => "(GMT -2:00) Mid-Atlantic",
			"-1" => "(GMT -1:00 hour) Azores, Cape Verde Islands",
			"0" => "(GMT) Western Europe Time, London, Lisbon, Casablanca",
			"1" => "(GMT +1:00 hour) Brussels, Copenhagen, Madrid, Paris",
			"2" => "(GMT +2:00) Kaliningrad, South Africa",
			"3" => "(GMT +3:00) Baghdad, Riyadh, Moscow, St. Petersburg",
			"3.5" => "(GMT +3:30) Tehran",
			"4" => "(GMT +4:00) Abu Dhabi, Muscat, Baku, Tbilisi",
			"4.5" => "(GMT +4:30) Kabul",
			"5" => "(GMT +5:00) Ekaterinburg, Islamabad, Karachi, Tashkent",
			"5.5" => "(GMT +5:30) Bombay, Calcutta, Madras, New Delhi",
			"6" => "(GMT +6:00) Almaty, Dhaka, Colombo",
			"7" => "(GMT +7:00) Bangkok, Hanoi, Jakarta",
			"8" => "(GMT +8:00) Beijing, Perth, Singapore, Hong Kong",
			"9" => "(GMT +9:00) Tokyo, Seoul, Osaka, Sapporo, Yakutsk",
			"9.5" => "(GMT +9:30) Adelaide, Darwin",
			"10" => "(GMT +10:00) Eastern Australia, Guam, Vladivostok",
			"11" => "(GMT +11:00) Magadan, Solomon Islands, New Caledonia",
			"12" => "(GMT +12:00) Auckland, Wellington, Fiji, Kamchatka"
		);
		return $timezoneTable;
	}
	
	/**
	* Function used to get object type from its code
	* 
	* @param : { string } { $type } { shortcode of type ie v=>video }
	* @return : { string } { complete type name }
	*/

	function get_obj_type($type) {
		switch($type) {
			case "v":
			{
				return "video";
			}
			break;
		}
	}
	
	function check_cbvideo() {
		if((!defined("isCBSecured") 
		|| count(get_functions('clipbucket_footer'))== 0 )
		&& !BACK_END) 
		{
				// echo cbSecured(CB_SIGN_C);
		}
	}
	
	/**
	* Determines conversio status using provided string
	*
	* @param : {  string } { $in } { string with conversion value }
	* @return : { string } { determined conversion status }
	*/

	function conv_status($in) {
		switch($in) {
			case "p":
			return "Processing";
			break;
			case "no":
			return "Pending";
			break;
			case "yes":
			return "Done";
			break;
		}
	}

	/**
	* Check installation of ClipBucket
	* @param : { string } { $type } { type of check e.g before, after }
	*/

    function check_install($type) {
    	if(DEVELOPMENT_MODE) return true;
		global $while_installing,$Cbucket;
		switch($type) {
			case "before":
			{
				if(file_exists('files/temp/install.me') && !file_exists('includes/clipbucket.php'))
				{
					header('Location: '.get_server_url().'/cb_install');
				}
			}
			break;
			
			case "after":
			{
				if(file_exists('files/temp/install.me'))
				{
					$Cbucket->configs['closed'] = 1;
				}
			}
			break;
		}       
    }

    /**
	* Function to get server URL
	* @param : { none }
	* @return { string } { url of server }
    */

    function get_server_url() {
        $DirName = dirname($_SERVER['PHP_SELF']);
        if(preg_match('/admin_area/i', $DirName)) {
            $DirName = str_replace('/admin_area','',$DirName);
        }

		if(preg_match('/cb_install/i', $DirName))
        {
            $DirName = str_replace('/cb_install','',$DirName);
        }
        return get_server_protocol().$_SERVER['HTTP_HOST'].$DirName;
    }

    /**
	* Get current protocol of server that CB is running on
	* @return { string } { $protocol } { http or https }
    */

    function get_server_protocol() {
        if(isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') {
            return 'https://';
        } else {
            $protocol = preg_replace('/^([a-z]+)\/.*$/', '\\1', strtolower($_SERVER['SERVER_PROTOCOL']));
            $protocol .= '://';
            return $protocol;
        }
    }
	
	
	/**
	* Returns <kbd>true</kbd> if the string or array of string is encoded in UTF8.
	*
	* Example of use. If you want to know if a file is saved in UTF8 format :
	* <code> $array = file('one file.txt');
	* $isUTF8 = isUTF8($array);
	* if (!$isUTF8) --> we need to apply utf8_encode() to be in UTF8
	* else --> we are in UTF8 :)
	* </code>
	* @param mixed A string, or an array from a file() function.
	* @return boolean
	*/

	function isUTF8($string) {
		if (is_array($string)) {
			$enc = implode('', $string);
			return @!((ord($enc[0]) != 239) && (ord($enc[1]) != 187) && (ord($enc[2]) != 191));
		} else {
			return (utf8_encode(utf8_decode($string)) == $string);
		}   
	}

    /**
    * Extract file extension from any given path or url
    * 
    * @param : { string } { $filepath } { path to be filtered for extension }
    * @return : { string } { $matches } { extension of file filtered from string }
    */

    function fetch_file_extension($filepath) {
        preg_match('/[^?]*/', $filepath, $matches);
        $string = $matches[0];
        $pattern = preg_split('/\./', $string, -1, PREG_SPLIT_OFFSET_CAPTURE);
        # check if there is any extension
        if(count($pattern) == 1) {
            // no file extension found
            return;
        }

        if(count($pattern) > 1) {
            $filenamepart = $pattern[count($pattern)-1][0];
            preg_match('/[^?]*/', $filenamepart, $matches);
            return $matches[0];
        }
    }

    /**
    * Extract the file filename from any given path or url
    * 
    * @param : { string } { $filepath } { path to be filtered for filename }
    * @return : { string } { $filename } { name of file filtered from string }
    */

    function fetch_filename($filepath) {
        preg_match('/[^?]*/', $filepath, $matches);
        $string = $matches[0];
        #split the string by the literal dot in the filename
        $pattern = preg_split('/\./', $string, -1, PREG_SPLIT_OFFSET_CAPTURE);
        #get the last dot position
        $lastdot = $pattern[count($pattern)-1][1];
        #now extract the filename using the basename function
        $filename = basename(substr($string, 0, $lastdot-1));
        #return the filename part
        return $filename;
    }    
	
	/**
	* Generate embed code of provided video
	*
	* @param : { array } { $vdetails } { all details of video }
	* @return : { string } { $code } { embed code for video }
	*/

	function embeded_code($vdetails) {
		$code = '';
		$code .= '<object width="'.EMBED_VDO_WIDTH.'" height="'.EMBED_VDO_HEIGHT.'">';
		$code .= '<param name="allowFullScreen" value="true">';
		$code .= '</param><param name="allowscriptaccess" value="always"></param>';
		//Replacing Height And Width
		$h_w_p = array("{Width}","{Height}");
		$h_w_r = array(EMBED_VDO_WIDTH,EMBED_VDO_HEIGHT);	
		$embed_code = str_replace($h_w_p,$h_w_r,$vdetails['embed_code']);
		$code .= unhtmlentities($embed_code);
		$code .= '</object>';
		return $code;
	}
	
	
	/**
	* function used to convert input to proper date created formate
	* 
	* @param : { string } { date in string }
	* @return : { string } { proper date format }
	*/

	function datecreated($in) {
		$date_els = explode('-',$in);
		//checking date format
		$df = config("date_format");
		$df_els  = explode('-',$df);
		foreach($df_els as $key => $el) {
			${strtolower($el).'id'} = $key;
		}
		$month = $date_els[$mid];
		$day = $date_els[$did];
		$year = $date_els[$yid];
		if($in) {
			return date("Y-m-d",strtotime($year.'-'.$month.'-'.$day));
		} else {
			return '0000-00-00';
		}
	}
	
	/**
	* Get baseurl of working ClipBucket
	* 
	* @param : { none } 
	* @return : { string } { url of website }
	*/

	function baseurl() {
		$protocol = is_ssl() ? 'https://' : 'http://';
		if(!$sub_dir) {
			return $base = $protocol.$_SERVER['HTTP_HOST'].untrailingslashit(stripslashes(dirname(($_SERVER['SCRIPT_NAME']))));
		} else {
			return $base = $protocol.$_SERVER['HTTP_HOST'].untrailingslashit(stripslashes(dirname(dirname($_SERVER['SCRIPT_NAME']))));
		}
	}

	/**
	* Get baseurl of website
	* @uses : baseurl()
	*/

	function base_url(){ return baseurl();}
	
	/**
	* SRC (WordPress)
	* Appends a trailing slash.
	*
	* Will remove trailing slash if it exists already before adding a trailing
	* slash. This prevents double slashing a string or path.
	*
	* The primary use of this is for paths and thus should be used for paths. It is
	* not restricted to paths and offers no specific path support.
	*
	* @since 1.2.0
	* @uses untrailingslashit() Unslashes string if it was slashed already.
	*
	* @param { string } { $string } { What to add the trailing slash to }
	* @return { string } { $string } { String with trailing slash added}
	*/

	function trailingslashit($string) {
		return untrailingslashit($string) . '/';
	}

	/**
	* SRC (WordPress)
	* Removes trailing slash if it exists.
	*
	* The primary use of this is for paths and thus should be used for paths. It is
	* not restricted to paths and offers no specific path support.
	*
	* @since 2.2.0
	*
	* @param { string } { $string } { What to remove the trailing slash from }
	* @return { string } { $string } { String without the trailing slash }
	*/

	function untrailingslashit($string) {
		return rtrim($string, '/');
	}
	
	/**
	* Check if website is using SSL or not
	*
	* @param { none }
	* @return { boolean } { true if SSL, else fasle }
	* @since 2.6.0
	*/

	function is_ssl() {
		if (isset($_SERVER['HTTPS'])) {
			if ('on' == strtolower($_SERVER['HTTPS'])) {
				return true;
			}
			if ('1' == $_SERVER['HTTPS']) {
				return true;
			}
		} elseif ( isset($_SERVER['SERVER_PORT']) && ( '443' == $_SERVER['SERVER_PORT'] ) ) {
			return true;
		}
		return false;
	}
	
	/**
	* This will update stats like Favorite count, Playlist count
	* 
	* @param : { string } { $type } { favorite by default, type of stats to update }
	* @param : { string } { $object } { video by default, object to update stats for e.g video, photo }
	* @param : { integer } { $id } { id of item to update stats for }
	* @param : { string } { $op } { + by default, increment of decrement }
	* @action : databse updation
	*/

	function updateObjectStats($type='favorite',$object='video',$id,$op='+') {
		global $db;
		switch($type) {
			case "favorite":  case "favourite":
			case "favorites": case "favourties":
			case "fav":
			{
				switch($object) {
					case "video": 
					case "videos": case "v":
					{
						$db->update(tbl('video'),array('favourite_count'),array("|f|favourite_count".$op."1")," videoid = '".$id."'");
					}
					break;
					
					case "photo":
					case "photos": case "p":
					{
						$db->update(tbl('photos'),array('total_favorites'),array("|f|total_favorites".$op."1")," photo_id = '".$id."'");
					}
					break;
				}
			}
			break;
			
			case "playlist": case "playList":
			case "plist":
			{
				switch($object) {
					case "video":
					case "videos": case "v":
					{
						$db->update(tbl('video'),array('playlist_count'),array("|f|playlist_count".$op."1")," videoid = '".$id."'");
					}
				}
			}
		}
	}
	
	/**
	 * Function used to check weather conversion lock exists or not
	 * if converson log exists it means no further conersion commands will be executed
	 *
	 * @return { boolean } { true if conversion lock exists, else false }
	 */

	function conv_lock_exists() {
		if(file_exists(TEMP_DIR.'/conv_lock.loc')) {
			return true;
		} else {
			return false;
		}
	}
	
	/**
	* Function used to return a well-formed queryString
	* for passing variables to url
	* @input variable_name
	*/

	function queryString($var=false,$remove=false) {
		$queryString = $_SERVER['QUERY_STRING'];
		if($var) {
			$queryString = preg_replace("/&?$var=([\w+\s\b\.?\S]+|)/","",$queryString);
		}
		
		if($remove) {
			if(!is_array($remove)) {
				$queryString = preg_replace("/&?$remove=([\w+\s\b\.?\S]+|)/","",$queryString);
			} else {
				foreach($remove as $rm) {
					$queryString = preg_replace("/&?$rm=([\w+\s\b\.?\S]+|)/","",$queryString);
				}
			}
		}
		
		if($queryString) {
			$preUrl = "?$queryString&";
		} else {
			$preUrl = "?";
		}
		$preUrl = preg_replace(array("/(\&{2,10})/","/\?\&/"),array("&","?"),$preUrl);
		return $preUrl.$var;
	}
	
	
	/**
	 * Following two functions are taken from
	 * tutorialzine.com's post 'Creating a Facebook-like Registration Form with jQuery'
	 * These function are written by Martin Angelov.
	 * Read post here: http://tutorialzine.com/2009/08/creating-a-facebook-like-registration-form-with-jquery/
	 */

	function generate_options($params) {
		$reverse=false;
		if($params['from']>$params['to']) {
			$tmp=$params['from'];
			$params['from']=$params['to'];
			$params['to']=$tmp;
			$reverse=true;
		}
		
		$return_string=array();
		for($i=$params['from'];$i<=$params['to'];$i++) {
			//$return_string[$i] = ($callback?$callback($i):$i);
			$return_string[] = '<option value="'.$i.'">'.($params['callback']?$params['callback']($i):$i).'</option>';
		}
		
		if($reverse) {
			$return_string=array_reverse($return_string);
		}

		return join('',$return_string);
	}

	function callback_month($month)
	{
		return date('M',mktime(0,0,0,$month,1));
	}
	
	
	/**
	* Download a remote file and store in given directory
	* 
	* @param : { string } { $snatching_file } { file to be downloaded }
	* @param : { string } { $destination } { where to save the downloaded file }
	* @param : { string } { $dest_name } { new name for file }
	*/

	function snatch_it($snatching_file,$destination,$dest_name,$rawdecode=true) {
		global $curl;
		if($rawdecode==true)
		$snatching_file= rawurldecode($snatching_file);
		if(PHP_OS == "Linux") {
			$destination.'/'.$dest_name;
			$saveTo = $destination.'/'.$dest_name;
		} elseif (PHP_OS == "WINNT") {
			$destination.'\\'.$dest_name;
			$saveTo = $destination.'/'.$dest_name;
		}
		cURLdownload($snatching_file, $saveTo);
		return $saveTo;
	}

	/**
	* This Function gets a file using curl method in php
	* 
	* @param : { string } { $url } { file to be downloaded }
	* @param : { string } { $file } { where to save the downloaded file }
	*/
	function cURLdownload($url, $file) { 
	
		$ch = curl_init(); 
		if($ch) 
		{ 
		    $fp = fopen($file, "w"); 
		    if($fp) 
		    { 
			    if( !curl_setopt($ch, CURLOPT_URL, $url) ) { 
			        fclose($fp); // to match fopen() 
			        curl_close($ch); // to match curl_init() 
			        return "FAIL: curl_setopt(CURLOPT_URL)"; 
			    } 
			    if( !curl_setopt($ch, CURLOPT_FILE, $fp) ) return "FAIL: curl_setopt(CURLOPT_FILE)"; 
			    if( !curl_setopt($ch, CURLOPT_HEADER, 0) ) return "FAIL: curl_setopt(CURLOPT_HEADER)"; 
			    if( !curl_exec($ch) ) return "FAIL: curl_exec()"; 
			    curl_close($ch); 
			   	fclose($fp); 
			    return "SUCCESS: $file [$url]"; 
		    } 
		    else{
				return "FAIL: fopen()"; 
		    }
		}else{
			return "FAIL: curl_init()";	
		}  
	} 	
	
	/**
	* Checks if CURL is installed on server
	*
	* @param : { none }
	* @return : { boolean } { true if curl found, else false }
	*/

	function isCurlInstalled()
	{
		if  (in_array('curl',get_loaded_extensions())) {
			return true;
		} else {
			return false;
		}
	}
	
	/**
	* Load configruation related files for uploader (video, photo)
	* @return : { null }
	*/

	function uploaderDetails() {
		global $uploaderType;

		$uploaderDetails = array
		(
			'uploadSwfPath' => JS_URL.'/uploadify/uploadify.swf',
			'uploadScriptPath' => BASEURL.'/actions/file_uploader.php',
		);
		
		$photoUploaderDetails = array
		(
			'uploadSwfPath' => JS_URL.'/uploadify/uploadify.swf',
			'uploadScriptPath' => BASEURL.'/actions/photo_uploader.php',
		);
		
		assign('uploaderDetails',$uploaderDetails);	
		assign('photoUploaderDetails',$photoUploaderDetails);		
		//Calling Custom Functions
		cb_call_functions('uploaderDetails');
	}
	
	
	/**
	* Checks if given section is enabled or not e.g videos, photos
	*
	* @param : { string } { $input } { section to check }
	* @param : { boolean } { $restrict } { false by default, returns true on cb_install }
	* @return : { boolean } { true of false depending on situation }
	*/

	function isSectionEnabled($input,$restrict=false) {
		global $Cbucket;
		$section = $Cbucket->configs[$input.'Section'];
		if(!$restrict) {
			if($section =='yes') {
				return true;
			} else {
				return false;
			}
		} else {
			if($section =='yes' || THIS_PAGE=='cb_install') {
				return true;
			} else {
				template_files('blocked.html');
				display_it();
				exit();
			}
		}
		
	}

	/**
	* Get depth of an array ( nested elements )
	*
	* @param : { array } { $array } { array to find depth for }
	* @return : { integer } { $ini_depth } { depth of array }
	*/

	function array_depth($array) {
		$ini_depth = 0;
		foreach($array as $arr) {
			if(is_array($arr)) {
				$depth = array_depth($arr) + 1;	
				if($depth > $ini_depth) {
					$ini_depth = $depth;
				}
			}
		}
		
		return $ini_depth;
	}
	
	
	/**
	 * JSON_ENCODE short
	 */
    if( !function_exists( 'je' ) ) {
        function je($in){ return json_encode($in); }
    }
	/**
	 * JSON_DECODE short
	 */
    if ( !function_exists( 'jd' ) ) {
        function jd($in,$returnClass=false){ if(!$returnClass) return  json_decode($in,true); else return  json_decode($in); }
    }
	
	/**
	* Updates last commented data - helps cache refresh
	* @param : { string } { $type } { type of comment e.g video, channel }
	* @param : { integer } { $id } { id of element to update }
	* @action : databse updation
	*/

	function update_last_commented($type,$id) {
		global $db;
		if($type && $id) {
			switch($type) {
				case "v":
				case "video":
				case "vdo":
				case "vid":
				case "videos":
				$db->update(tbl("video"),array('last_commented'),array(now()),"videoid='$id'");
				break;
				
				case "c":
				case "channel":
				case "user":
				case "u":
				case "users":
				case "channels":
				$db->update(tbl("users"),array('last_commented'),array(now()),"userid='$id'");
				break;
				
				case "cl":
				case "collection":
				case "collect":
				case "collections":
				case "collects":
				$db->update(tbl("collections"),array('last_commented'),array(now()),"collection_id='$id'");
				break;
				
				case "p":
				case "photo":
				case "photos":
				case "picture":
				case "pictures":
				$db->update(tbl("photos"),array('last_commented'),array(now()),"photo_id='$id'");
				break;
				
				case "t":
				case "topic":
				case "topics":
				$db->update(tbl("group_topics"),array('last_post_time'),array(now()),"topic_id='$id'");
				break;	
			}
		}
	}

	/**
	 * Function used display privacy in text
	 * according to provided number
	 * 0 - Public
	 * 1 - Protected
	 * 2 - Private
	 * @note : groups have been deprecated and will be removed soon
	 */

	 function getGroupPrivacy($privacyID) {
		switch($privacyID) {
			case "0": default:
			{
				return lang("group_is_public");
			}
			break;
			
			case "1":
			{
				return lang("group_is_protected");
			}
			break;
			
			case "2":
			{
				return lang("group_is_private");
			}
			break;
		}
	 }	
	
	/**
	* Inserts new feed against given user
	*
	* @param : { array } { $array } { array with all details of feed e.g userid, action etc }
	* @action : inserts feed into database 
	*/

	function addFeed($array) {
		global $cbfeeds,$cbphoto,$userquery;
		$action = $array['action'];
		if($array['uid']) {
			$userid = $array['uid'];
		} else {
			$userid = userid();
		}
			
		switch($action) {
			case "upload_photo":
			{

				$feed['action'] = 'upload_photo';
				$feed['object'] = 'photo';
				$feed['object_id'] = $array['object_id'];		
				$feed['uid'] = $userid;;
				
				$cbfeeds->addFeed($feed);
			}
			break;
			case "add_comment":
			{

				$feed['action'] = 'add_comment';
				$feed['object'] = $array['object'];
				$feed['object_id'] = $array['object_id'];		
				$feed['uid'] = $userid;;
				
				$cbfeeds->addFeed($feed);
			}
			break;
			case "upload_video":
			case "add_favorite":
			{

				$feed['action'] = $action;
				$feed['object'] = 'video';
				$feed['object_id'] = $array['object_id'];		
				$feed['uid'] = $userid;
				
				$cbfeeds->addFeed($feed);
			}
			break;
			
			case "signup":
			{

				$feed['action'] = 'signup';
				$feed['object'] = 'signup';
				$feed['object_id'] = $array['object_id'];		
				$feed['uid'] =  $userid;;
				
				$cbfeeds->addFeed($feed);
			}
			break;
			
			case "create_group":
			case "join_group":
			{
				$feed['action'] = $action;
				$feed['object'] = 'group';
				$feed['object_id'] = $array['object_id'];		
				$feed['uid'] = $userid;
				
				$cbfeeds->addFeed($feed);
			}
			break;
			
			case "add_friend":
			{
				$feed['action'] = 'add_friend';
				$feed['object'] = 'friend';
				$feed['object_id'] = $array['object_id'];		
				$feed['uid'] = $userid;
				
				$cbfeeds->addFeed($feed);
			}
			break;
			
			case "add_collection":
			{
				$feed['action'] = 'add_collection';
				$feed['object'] = 'collection';
				$feed['object_id'] = $array['object_id'];		
				$feed['uid'] = $userid;
				
				$cbfeeds->addFeed($feed);
			}
		}
	}
	
	/**
	* Fetch directory of a plugin to make it dynamic
	*
	* @param : { string } { $pluginFile } { false by default, main file of plugin }
	* @return :	{ string } { basename($pluginFile) } { directory path of plugin }
	*/

	function this_plugin($pluginFile=NULL) {
		if(!$pluginFile)
			global $pluginFile;
		return basename(dirname($pluginFile));
	}

	/**
	* Fetch browser details for current user
	* 
	* @param : { string } { $in } { false by default, HTTP_USER_AGENT } 
	* @param : { boolean } { $assign } { false by default, assigns browser details to this if true }
	* @return : { array } { $array } { array with all details of user }
	*/

	function get_browser_details($in=NULL,$assign=false) {
		//Checking if browser is firefox
		if(!$in) {
			$in = $_SERVER['HTTP_USER_AGENT'];
		}
		$u_agent = $in;
		$bname = 'Unknown';
		$platform = 'Unknown';
		$version= "";
	
		//First get the platform?
		if (preg_match('/linux/i', $u_agent)) {
			$platform = 'linux';
		} elseif (preg_match('/iPhone/i', $u_agent)) {
			$platform = 'iphone';
		} elseif (preg_match('/iPad/i', $u_agent)) {
			$platform = 'ipad';
		} elseif (preg_match('/macintosh|mac os x/i', $u_agent)) {
			$platform = 'mac';
		} elseif (preg_match('/windows|win32/i', $u_agent)) {
			$platform = 'windows';
		}
	   
		// Next get the name of the useragent yes seperately and for good reason
		if(preg_match('/MSIE/i',$u_agent) && !preg_match('/Opera/i',$u_agent)) {
			$bname = 'Internet Explorer';
			$ub = "MSIE";
		} elseif(preg_match('/Firefox/i',$u_agent)) {
			$bname = 'Mozilla Firefox';
			$ub = "Firefox";
		} elseif(preg_match('/Chrome/i',$u_agent)) {
			$bname = 'Google Chrome';
			$ub = "Chrome";
		} elseif(preg_match('/Safari/i',$u_agent)) {
			$bname = 'Apple Safari';
			$ub = "Safari";
		} elseif(preg_match('/Opera/i',$u_agent)) {
			$bname = 'Opera';
			$ub = "Opera";
		} elseif(preg_match('/Netscape/i',$u_agent)) {
			$bname = 'Netscape';
			$ub = "Netscape";
		} elseif(preg_match('/Googlebot/i',$u_agent)) {
			$bname = 'Googlebot';
			$ub = "bot";
		} elseif(preg_match('/msnbot/i',$u_agent)) {
			$bname = 'MSNBot';
			$ub = "bot";
		} elseif(preg_match('/Yahoo\! Slurp/i',$u_agent)) {
			$bname = 'Yahoo Slurp';
			$ub = "bot";
		}

		// finally get the correct version number
		$known = array('Version', $ub, 'other');
		$pattern = '#(?<browser>' . join('|', $known) .
		')[/ ]+(?<version>[0-9.|a-zA-Z.]*)#';
		if (!@preg_match_all($pattern, $u_agent, $matches)) {
			// we have no matching number just continue
		}
	   
		// see how many we have
		$i = count($matches['browser']);
		if ($i != 1) {
			//we will have two since we are not using 'other' argument yet
			//see if version is before or after the name
			if (strripos($u_agent,"Version") < strripos($u_agent,$ub)){
				$version= $matches['version'][0];
			} else {
				$version= $matches['version'][1];
			}
		} else {
			$version= $matches['version'][0];
		}
	   
		// check if we have a number
		if ($version==null || $version=="") {$version="?";}
	   
		$array= array(
			'userAgent' => $u_agent,
			'name'      => $bname,
			'version'   => $version,
			'platform'  => $platform,
			'bname'		=> strtolower($ub),
			'pattern'    => $pattern
		);
		
		if($assign)	assign($assign,$array); else return $array;
	}

	function update_user_voted($array,$userid=NULL) {
		global $userquery;
		return $userquery->update_user_voted($array,$userid);	
	}
	
	/**
	* Deletes a video from a video collection
	* @param : { array } { $vdetails } { video details of video to be deleted }
	* @action : { calls function from video class }
	*/

	function delete_video_from_collection($vdetails) {
		global  $cbvid;
		$cbvid->collection->deleteItemFromCollections($vdetails['videoid']);
	}
	
	/**
	* Check if a remote file exists or not via curl without downloading it
	* @param : { string } { $url } { URL of file to check }
	* @return : { boolean } { true if file exists, else fasle }
	*/
	
	function checkRemoteFile($url) {
		$ch = curl_init();
		curl_setopt($ch, CURLOPT_URL,$url);
		// don't download content
		curl_setopt($ch, CURLOPT_NOBODY, 1);
		curl_setopt($ch, CURLOPT_FAILONERROR, 1);
		curl_setopt($ch, CURLOPT_HEADER, 1);
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
		$result = curl_exec($ch);
		if($result!==FALSE) {
			return true;
		} else {
			return false;
		}
	}
	
	
	/**
	* Fetch total count for videos, photos and channels
	* 
	* @param : { string } { $section } { section to select count for } 
	* @param : { string } { $query } { query to fetch data against }
	* @return : { integer } { $select[0]['counts'] } { count for requested field }
	*/

	function get_counter($section,$query) {
		global $db;

		if(!config('use_cached_pagin')) {
			return false;	
		}
		$timeRefresh = config('cached_pagin_time');
		$timeRefresh = $timeRefresh*60;
		$validTime = time()-$timeRefresh;
		unset($query['order']);
		$je_query = json_encode($query);
		$query_md5 = md5($je_query);
		$select = $db->select(tbl('counters'),"*","section='$section' AND query_md5='$query_md5' 
		AND '$validTime' < date_added");
		if($db->num_rows>0) {
			return $select[0]['counts'];
		} else {
			return false;	
		}
	}
	
	/**
	* Updates total count for videos, photos and channels
	* 
	* @param : { string } { $section } { section to update counter for } 
	* @param : { string } { $query } { query to run for updating }
	* @param : { integer } { $counter } { count to update }
	* @return : { null }
	*/

	function update_counter($section,$query,$counter) {
		global $db;
		unset($query['order']);
		$je_query = json_encode($query);
		$query_md5 = md5($je_query);
		$count = $db->count(tbl('counters'),"*","section='$section' AND query_md5='$query_md5'");
		if($count) {
			$db->update(tbl('counters'),array('counts','date_added'),array($counter,strtotime(now())),
			"section='$section' AND query_md5='$query_md5'");
		} else {
			$db->insert(tbl('counters'),array('section','query','query_md5','counts','date_added'),
			array($section,'|no_mc|'.$je_query,$query_md5,$counter,strtotime(now())));
		}
	}
	
	/**
	* Function for registering module file 
	*
	* @param : { string } { $mod_name } { name of module }
	* @param : { string } { $file } { file to be loaded for module }
	* @action : Adds module details into an existing array
	*/

	function register_module($mod_name,$file) {
		global $Cbucket;
		$Cbucket->modules_list[$mod_name][] = $file;
	}
	
	/**
	* Loads all module files (mostly used with plugins)
	* @param : { none } { all things handled inside function }
	*/

	function load_modules()	{
		global $Cbucket,$lang_obj,$signup,$Upload,$cbgroup,
		$adsObj,$formObj,$cbplugin,$eh,$sess,$cblog,$imgObj,
		$cbvideo,$cbplayer,$cbemail,$cbpm,$cbpage,$cbindex,
		$cbcollection,$cbphoto,$cbfeeds,$userquery,$db,$pages,$cbvid;
		foreach($Cbucket->modules_list as $cbmod) {
			foreach($cbmod as $modfile) {
				if(file_exists($modfile))
					include($modfile);
			}
		}
	}
        
        
    /**
    * function used to verify user age
    * @param : { string } { $dob } { date of birth of user }\
    * @return : { boolean } { true / flase depending on situation }
    */

    function verify_age($dob) {
        $allowed_age = config('min_age_reg');
        if($allowed_age < 1) return true;
        $age_time = strtotime($dob);
        $diff = time() - $age_time;
        $diff = $diff / 60 / 60 / 24 / 364;
        if($diff >= $allowed_age ) return true;
        return false;
    }


    /**
     * Checks development mode
     *
     * @return Boolean
     */

    function in_dev() {
        if(defined('DEVELOPMENT_MODE')) {
            return DEVELOPMENT_MODE;
        } else {
            return false;
        }
    }

    /**
	* Dumps data in pretty format [ latest CB prefers pr() instead ]
	* @param : { array } { $data } { data to be dumped }
    */

    function dump($data) {
    	echo "<pre>";
    	var_dump($data);
    	echo "</pre>";
    }

    
    /**
	* Creates log files for video conversion
	* 
	* @param : { string } { $data } { data to be written in file }
	* @param : { string } { $file } { name of file to write data for }
	* @param : { string } { $path } { false by default, path to file }
	* @param : { boolean } { $force } { false by default, forces file creation }
    */

	function logData($data,$file=NULL,$path=false,$force=false) {
		if($force!=false&&!empty($path)) {
			$file =$path;
			if(is_array($data)) $data = json_encode($data);
			if(file_exists($file))
				$text = file_get_contents($file);
			$text .= " \n {$data}";
			file_put_contents($file, $text);
		} else {
			if(!empty($file)) {
				$logFilePath = BASEDIR. "/files/".$file.".txt";
			} else {
				$logFilePath = BASEDIR. "/files/ffmpegLog.txt";
			}
			if(is_array($data)) $data = json_encode($data);
			if(file_exists($logFilePath)) {
				$text = file_get_contents($logFilePath);
			}
			$text .= " \n \n  {$data}";
			if(DEVELOPMENT_MODE||$force) {
				file_put_contents($logFilePath, $text);
			}
		}
	}

    /**
    * Displays a code error in developer friendly way [ used with PHP exceptions ]
    *
    * @param { Object } { $e } { complete current object }
    */

    function show_cb_error($e) {
        echo $e->getMessage();
        echo '<br>';
        echo 'On Line Number ';
        echo $e->getLine();
        echo '<br>';
        echo 'In file ';
        echo $e->getFile();
    }

	/**
	* Returns current page name or boolean for the given string
	*
	* @param { string } { $name } { name of page to check against }
	* @return : { string / boolean } { page name if found, else false }
	*/

	function this_page($name="") {
	    if(defined('THIS_PAGE')) {
	        $page = THIS_PAGE;
	        if($name) {
	            if($page==$name) {
	                return true; 
	            } else {
	                return false;
	            }
	        }
	        return $page;
	    }
	    return false;
	}

	/**
	* Returns current page's parent name or boolean for the given string
	*
	* @param { string } { $name } { name of page to check against }
	* @return : { string / boolean } { page name if found, else false }
	*/

	function parent_page($name="") {
	    if(defined('PARENT_PAGE')) {
	        $page = PARENT_PAGE;
	        if($name) {
	            if($page==$name)
	                return true;
	            else
	                return false;
	        }
	        return $page;
	    }
	    return false;
	}


		
	/**
	* Function used for building sort links that are used
	* on main pages such as videos.php, photos.php etc
	*
	* @param : { none }
	* @return : { array } { $array } { an array with all possible sort sorts }
	*/

	function sorting_links() {
		if(!isset($_GET['sort']))
			$_GET['sort'] = 'most_recent';
		if(!isset($_GET['time']))
			$_GET['time'] = 'all_time';

		$array = array
		('view_all'	=> lang('All'),
		'most_recent' 	=> lang('recent'),
		 'most_viewed'	=> lang('viewed'),
		 'featured'		=> lang('featured'),
		 'top_rated'	=> lang('top_rated'),
		 'most_commented'	=> lang('commented')
		 );
		return $array;
	}

	/**
	* Function used for building time links that are used
	* on main pages such as videos.php, photos.php etc
	*
	* @param : { none }
	* @return : { array } { $array } { an array with all possible time sorts }
	*/

	function time_links() {
		$array = array
		('all_time' 	=> lang('alltime'),
		 'today'		=> lang('today'),
		 'yesterday'	=> lang('yesterday'),
		 'this_week'	=> lang('thisweek'),
		 'last_week'	=> lang('lastweek'),
		 'this_month'	=> lang('thismonth'),
		 'last_month'	=> lang('lastmonth'),
		 'this_year'	=> lang('thisyear'),
		 'last_year'	=> lang('lastyear'),
		 );
		return $array;
	}

	/**
	* Fetch videos from video collections
	*
	* @param : { integer } { $id } { id of collection from which to fetch videos }
	* @param : { string } { $order } { sorting of videos } 
	* @param : { integer } { $limit } { number of videos to fetch }
	* @param : { boolean } { $count_only } { false by default, if true, returns videos count only }
	* @return { array } { $items } { an array with videos data }
	*/

	function get_videos_of_collection($id,$order,$limit,$count_only=false) {
		global $cbvideo;
		$items = array();
		$items  = $cbvideo->collection->get_collection_items_with_details($id,$order,$limit,$count_only);
		return $items;
	}

	/**
	* Calls $lang_obj variable and returns a string
	* @return String
	*/

	function get_locale() {
		global $lang_obj;
		return $lang_obj->lang_iso;
	}


	/*assign results to template for load more buttons on all_videos.html*/
	function template_assign($results,$limit,$total_results,$template_path,$assigned_variable_smarty)
	{
	  	if($limit <$total_results)    
	  	{
	   		$html = "";
	   		$count = $limit;
	   		foreach ($results as $key => $result) 
	   		{
	    		assign("$assigned_variable_smarty",$result);
	    		$html .= Fetch($template_path);
	    	//Template('blocks/videos/all_video.html');
	   		}
			$arr = array("template"=>$html, 'count' => $count, 'total' => $limit);
	  	}
	  	else
	  	{
	   		$arr = 'limit_exceeds';
	  	}
	  	return $arr;
	}




	/** 
	* function uses to parse certain string from bulk string
	* @author : Awais Tariq
	* @param : {string} {$needle_start} { string from where the parse starts}
	* @param : {string} {$needle_end} { string from where the parse end}
	*@param : {string} {$results} { total string in which we search}
	*
	* @todo {.....}
	*
	*
	* @return {bool/string/int} {true/$return_arr}
	*/

	function find_string($needle_start,$needle_end,$results) {
		if(empty($results)||empty($needle_start)||empty($needle_end)) {
			return false;
		}
		$start = strpos($results, $needle_start);	
		$end = strpos($results, $needle_end);
		if(!empty($start)&&!empty($end)) {
			$results = substr($results, $start,$end);
			//echo $results;
			$end = strpos($results, $needle_end);
			if(empty($end)) {
				return false;
			}
			$results = substr($results, 0,$end);
			$return_arr = explode(':', $results);
			return $return_arr;
		} else {
			return false;
		}
	}

	/*
	* Function used to check server configs
	* Checks : MEMORY_LIMIT, UPLOAD_MAX_FILESIZE, POST_MAX_SIZE, MAX_EXECUTION_TIME
	* If any of these configs are less than required value, warning is shown
    */

	function check_server_confs() {
		define('POST_MAX_SIZE', ini_get('post_max_size'));
	    define('MEMORY_LIMIT', ini_get('memory_limit'));
	    define('UPLOAD_MAX_FILESIZE', ini_get('upload_max_filesize'));
	    define('MAX_EXECUTION_TIME', ini_get('max_execution_time'));

		if ( POST_MAX_SIZE >= 50 && MEMORY_LIMIT >= 128 && UPLOAD_MAX_FILESIZE >= 50 && MAX_EXECUTION_TIME >= 7200 ) {
			define("SERVER_CONFS", true);
		} elseif ( POST_MAX_SIZE < 50 || MEMORY_LIMIT < 128 || UPLOAD_MAX_FILESIZE < 50 && MAX_EXECUTION_TIME < 7200 ) {
			e('You must update <strong>"Server Configurations"</strong>. Click here <a href='.BASEURL.'/admin_area/cb_server_conf_info.php>for details</a>',w);
			define("SERVER_CONFS", false);
		} else {
			define("SERVER_CONFS", false);
		}
	}

	/**
	* Pulls subscribers ids for given userid
	* @param : { integer } { $userid } { id of user to get subscribers for }
	* @param : { integer / boolean } { false by default, number of subscribers to get }
	* @return : { array } { $ids } { ids of subscribers }
	* @author : Saqib Razzaq
	* @since : ClipBucket 2.8.1
	*/

	function get_user_subscibers($userid, $limit = false) {
		global $db;
		$result = $db->select(tbl("subscriptions"), "userid", "subscribed_to = '$userid'", "$limit");
		$ids = array();
		foreach ($result as $key => $value) {
			$ids[] = $value['userid'];
		}
		return $ids;
	}

	/**
	* Consider it an aleternative of regular template_files()
	* It is being introduced because plugin files load before
	* anything else and if we load an HTML file via plugin, 
	* it kills Cb structure because html loads before global_header()
	* with usage of this function, things will run smoothly instead
	* @param: { string } { $display_file } { path to html to be displayed }
	* @since : 31st December, 2015
	* @author : Saqib Razzaq
	*/

	function display_module_file($display_file) {
		if (file_exists( $display_file )) {
			global $ClipBucket;
			$ClipBucket->template_files[] = array('file' => $display_file);
		} else {
			if (has_access("admin_access"))	{
				e("Display template couldn't be loaded (admin only message)", "e");
			}
		}
	}

	/**
	* Check where a function is being called from
	* @param : { boolean } { $file } { false by default, returns file path if true }
	* @param : { boolean } { $pex } { false by default, exists after pr() if true }
	* @since : 2nd March, 2016 ClipBucket 2.8.1
	* @author : Saqib Razzaq
	*/

	function trace_func($file = false, $pex = false) {
		if (!$file) {
			$trace = debug_backtrace();
		} else {
			$trace = debug_backtrace();
			$trace = $trace[1]['file'];
		}

		if (!$pex) {
			pr($trace,true);
		} else {
			pex($trace,true);
		}
	}

    /**
	* Display an image or build image tag
	*
	* @param : { string } { $src } { link to image file }
	* @param : { boolean } { $return } { false by default, returns img tag if true }
	* @since : 2nd March, 2016 ClipBucket 2.8.1
	* @author : Saqib Razzaq
    */

    function view_image($src, $return = false) {
		if (!empty($src)) {
			if (!$return) {
				echo '<img src='.$src.' >';
			} else {
				return '<img src='.$src.' >';
			}
		}
	}

	/**
	* Get part of a string between two characters
	* 
	* @param : { string } { $str } { string to read }
	* @param : { string } { $from } { character to start cutting }
	* @param : { string } { $to } { character to stop cutting }
	* @return : { string } { requested part of stirng }
	* @since : 3rd March, 2016 ClipBucket 2.8.1
	* @author : Saqib Razzaq
	*/

	function getStringBetween($str,$from,$to) {
	    $sub = substr($str, strpos($str,$from)+strlen($from),strlen($str));
	    return substr($sub,0,strpos($sub,$to));
	}

	/**
	* Convert default youtube api timestamp in usable CB time
	*
	* @param : { string } { $time } { youtube time stamp }
	* @return : { integer } { $total } { video duration in seconds }
	* @since : 3rd March, 2016 ClipBucket 2.8.1
	* @author : Saqib Razzaq
	*/

	function yt_time_convert($time) {
		if (!empty($time)) {
			$str = $time;
			$str = str_replace("P", "", $str);
			$from = "T";
			$to = "H";
			$hours = getStringBetween($str,$from,$to);
			$from = "H";
			$to = "M";
			$mins = getStringBetween($str,$from,$to);
			$from = "M";
			$to = "S";
			$secs = getStringBetween($str,$from,$to);

			$hours = $hours * 3600;
			$mins = $mins * 60;
			$total = $hours + $mins + $secs;
			if (is_numeric($total)) {
				return $total;
			} else {
				return false;
			}
		} else {
			return false;
		}
	}

	function fetch_action_logs($params) {
		global $db;
		$cond = array();
		if ($params['type']) {
			$type = $params['type'];
			$cond['action_type'] = $type;
		}

		if ($params['user']) {
			$user = $params['user'];
			if (is_numeric($user)) {
				$cond['action_userid'] = $user;
			} else {
				$cond['action_username'] = $user;
			}
		}

		if ($params['umail']) {
			$mail = $params['umail'];
			$cond['action_usermail'] = $mail;
		}

		if ($params['ulevel']) {
			$level = $params['ulevel'];
			$cond['action_userlevel'] = $level;
		}

		if ($params['limit']) {
			$limit = $params['limit'];
		} else {
			$limit = 20;
		}

		if (isset($_GET['page'])) {
			$page = $_GET['page'];
			$start = $limit * $page - $limit;
		} else {
			$start = 0;
		}

		$count = 0;
		$final_query = '';
		foreach ($cond as $field => $value) {
			if ($count > 0) {
				$final_query .= " AND `$field` = '$value' ";
			} else {
				$final_query .= " `$field` = '$value' ";
			}
			$count++;
		}
		if (!empty($cond)) {
			$final_query .= " ORDER BY `action_id` DESC LIMIT $start,$limit";
			$logs = $db->select(tbl("action_log"),"*","$final_query");
		} else {
			$final_query = " `action_id` != '' ORDER BY `action_id` DESC LIMIT $start,$limit";
			$logs = $db->select(tbl("action_log"),"*", "$final_query");
		}
		if (is_array($logs)) {
			return $logs;
		} else {
			return false;
		}
	}

	/**
	* Fetch user's geolocation related data
	* @param : { string } { $ip } { ip address to perform checks against }
	* @param : { string } { $purpose } { data you need about IP }
	* @since : 11th April, 2016 ClipBucket 2.8.1
	*
	* @author: manuelbcd [http://stackoverflow.com/users/3518053/manuelbcd]
	*/

	function ip_info($ip = NULL, $purpose = "location", $deep_detect = TRUE) {
	    $output = NULL;
	    if (filter_var($ip, FILTER_VALIDATE_IP) === FALSE) {
	        $ip = $_SERVER["REMOTE_ADDR"];
	        if ($deep_detect) {
	            if (filter_var(@$_SERVER['HTTP_X_FORWARDED_FOR'], FILTER_VALIDATE_IP))
	                $ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
	            if (filter_var(@$_SERVER['HTTP_CLIENT_IP'], FILTER_VALIDATE_IP))
	                $ip = $_SERVER['HTTP_CLIENT_IP'];
	        }
	    }
	    $purpose    = str_replace(array("name", "\n", "\t", " ", "-", "_"), NULL, strtolower(trim($purpose)));
	    $support    = array("country", "countrycode", "state", "region", "city", "location", "address");
	    $continents = array(
	        "AF" => "Africa",
	        "AN" => "Antarctica",
	        "AS" => "Asia",
	        "EU" => "Europe",
	        "OC" => "Australia (Oceania)",
	        "NA" => "North America",
	        "SA" => "South America"
	    );
	    if (filter_var($ip, FILTER_VALIDATE_IP) && in_array($purpose, $support)) {
	        $ipdat = @json_decode(file_get_contents("http://www.geoplugin.net/json.gp?ip=" . $ip));
	        if (@strlen(trim($ipdat->geoplugin_countryCode)) == 2) {
	            switch ($purpose) {
	                case "location":
	                    $output = array(
	                        "city"           => @$ipdat->geoplugin_city,
	                        "state"          => @$ipdat->geoplugin_regionName,
	                        "country"        => @$ipdat->geoplugin_countryName,
	                        "country_code"   => @$ipdat->geoplugin_countryCode,
	                        "continent"      => @$continents[strtoupper($ipdat->geoplugin_continentCode)],
	                        "continent_code" => @$ipdat->geoplugin_continentCode
	                    );
	                    break;
	                case "address":
	                    $address = array($ipdat->geoplugin_countryName);
	                    if (@strlen($ipdat->geoplugin_regionName) >= 1)
	                        $address[] = $ipdat->geoplugin_regionName;
	                    if (@strlen($ipdat->geoplugin_city) >= 1)
	                        $address[] = $ipdat->geoplugin_city;
	                    $output = implode(", ", array_reverse($address));
	                    break;
	                case "city":
	                    $output = @$ipdat->geoplugin_city;
	                    break;
	                case "state":
	                    $output = @$ipdat->geoplugin_regionName;
	                    break;
	                case "region":
	                    $output = @$ipdat->geoplugin_regionName;
	                    break;
	                case "country":
	                    $output = @$ipdat->geoplugin_countryName;
	                    break;
	                case "countrycode":
	                    $output = @$ipdat->geoplugin_countryCode;
	                    break;
	            }
	        }
	    }
	    return $output;
	}

	/**
	* Checks if a user has rated a video / photo and returns rating status
	* @param : { integer } { $userid } { id of user to check rating by }
	* @param : { integer } { $itemid } { id of item to check rating for }
	* @param : { boolean } { false by default, type of item [video / photo] }
	* 
	* @example : has_rated(1,1033, 'video') // will check if userid 1 has rated video with id 1033
	* @return : { string / boolean } { rating status if found, else false }
	* @since : 12th April, 2016 ClipBucket 2.8.1
	* @author : Saqib Razzaq
	*/

	function has_rated($userid, $itemid, $type = false) {
		global $db;
		switch ($type) {
			case 'video':
				$toselect = 'videoid';
				break;
			case 'photo':
				$toselect = 'photo_id';
				break;
			
			default:
				$type = 'video';
				$toselect = 'videoid';
				break;
		}
		$raw_rating = $db->select(tbl($type),'voter_ids',"$toselect = $itemid");
		$ratedby_json = $raw_rating[0]['voter_ids'];
		$ratedby_cleaned = json_decode($ratedby_json,true);
		foreach ($ratedby_cleaned as $key => $rating_data) {
			if ($rating_data['userid'] == $userid) {
				if ($rating_data['rating'] == 0) {
					return 'disliked';
				} else {
					return 'liked';
				}
			}
		}
		return false;
	}

	/**
	* Fetches max quality thumbnail of a youtube video
	* @param : { string / array } { $video } { youtube video id or json decoded api content }
	* @param : { array } { $thumbarray } { false by default, array of thumbs }
	* 
	* @return : { array } { $toreturn } { width, height and thumb url }
	* @since : 14th April, 2016 ClipBucket 2.8.1
	* @author : Saqib Razzaq
	*/

	function maxres_youtube($video, $thumbarray = false) {
		if (is_array($video) || $thumbarray) {
			$content = $video;
			if (!is_array($thumbarray)) {
				$thumbs_array = $content['items'][0]['snippet']['thumbnails'];
			} else {
				$thumbs_array = $thumbarray;
			}
			$maxres = $thumbs_array['maxres'];
			$standard = $thumbs_array['standard'];
			$high = $thumbs_array['high'];
			$medium = $thumbs_array['medium'];
			$default = $thumbs_array['default'];

			$all_qualities = array($maxres, $standard, $high, $medium, $default);

			foreach ($all_qualities as $key => $value) {
				if (!empty($value['url'])) {
					$toreturn = array();
					$toreturn['width'] = $value['width'];
					$toreturn['height'] = $value['height'];
					$toreturn['thumb'] = $value['url'];
					return $toreturn;
				}
			}
		} else {
			$youtube_content = file_get_contents('https://www.googleapis.com/youtube/v3/videos?id='.$video.'&key=AIzaSyDOkg-u9jnhP-WnzX5WPJyV1sc5QQrtuyc&part=snippet,contentDetails');
			$content = json_decode($youtube_content,true);
			$maxres = $thumbs_array['maxres'];
			$standard = $thumbs_array['standard'];
			$high = $thumbs_array['high'];
			$medium = $thumbs_array['medium'];
			$default = $thumbs_array['default'];

			$all_qualities = array($maxres, $standard, $high, $medium, $default);

			foreach ($all_qualities as $key => $value) {
				if (!empty($value['url'])) {
					$toreturn = array();
					$toreturn['width'] = $value['width'];
					$toreturn['height'] = $value['height'];
					$toreturn['thumb'] = $value['url'];
					return $toreturn;
				}
			}
		}
	}

	/**
	* Takes thumb file and generates upto 5 possible qualities from it
	* @param : { array } { $params } { an array of paramters }
	* @since : 14th April, 2016 ClipBucket 2.8.1
	* @author : Saqib Razzaq
	*/

	function thumbs_black_magic($params) {
		global $imgObj,$Upload;
		$files_dir = $params['files_dir'];
		$file_name = $params['file_name'];
		$filepath = $params['filepath'];
		$width = $params['width'];
		$height = $params['height'];
		$ms = $params['ms'];
		$ext = pathinfo($filepath, PATHINFO_EXTENSION);
		
		$thumbs_settings_28 = thumbs_res_settings_28();
		foreach ($thumbs_settings_28 as $key => $thumbs_size) {
			$file_num = $Upload->get_available_file_num($file_name);
			$height_setting = $thumbs_size[1];
			$width_setting = $thumbs_size[0];
			if ( $key != 'original' ){
				$dimensions = implode('x',$thumbs_size);
			}else{
				$dimensions = 'original';
				$width_setting  = $width;
				$height_setting = $height;
			}

			if (!$ms) {
				$outputFilePath = THUMBS_DIR.'/'.$files_dir.'/'.$file_name.'-'.$dimensions.'-'.$file_num.'.'.$ext;	
			} else {
				$outputFilePath = $files_dir.'/'.$file_name.'-'.$dimensions.'-'.$file_num.'.'.$ext;	
			}

			$imgObj->CreateThumb($filepath,$outputFilePath,$width_setting,$ext,$height_setting,false);
		}
		unlink($filepath);
	}

	/**
	* Get size of a directory in different tyoes
	* @param : { string } { $dir } { path to directory for which you want to get size }
	* @param : { string } { $sizeType } { type to get size in e.g mb, kb, gb }
	*
	* @return : { string } { $size } { size of given directory }
	* @since : 15th August, 2016 ClipBucket 2.8.1
	* @author : Saqib Razzaq
	*/

	function getDirSize($dir, $sizeType = 'mb') {
		if (file_exists($dir) || is_dir($dir)) {
			$to_open = popen ('/usr/bin/du -sk ' . $dir, 'r' );
			$size = fgets ( $to_open, 4096);
			$size = substr ( $size, 0, strpos ( $size, "\t" ) );
			pclose ( $io );
			if ($sizeType == 'kb') {
				return $size.' KB';
			} elseif ($sizeType == 'gb') {
				$size = $size / 1024 / 1024;
				return $size.' GB';
			} else {
				$size = $size / 1024;
				return $size.' MB';
			}
		} else {
			return false;
		}
	}

	/**
	* Assigns smarty values to an array
	* @param : { array } { $vals } { an associative array to assign vals }
	*/

	function array_val_assign($vals) {
		if (is_array($vals)) {
			$total_vars = count($vals);
			foreach ($vals as $name => $value) {
				assign($name, $value);
			}
		}
	}

	function build_sort($sort, $vid_cond) {
		if (!empty($sort)) {
			switch($sort) {
				case "most_recent":
				default:
					$vid_cond['order'] = " date_added DESC ";
				break;
				case "most_viewed":
					$vid_cond['order'] =  "views DESC ";
					$vid_cond['date_span_column'] = 'last_viewed';
				break;
				case "most_viewed":
					$vid_cond['order'] = " views DESC ";
				break;
				case "featured":
					$vid_cond['featured'] = "yes";
				break;
				case "top_rated":
					$vid_cond['order'] = " rating DESC, rated_by DESC";
				break;
				case "most_commented":
					$vid_cond['order'] = " comments_count DESC";
				break;
			}
			return $vid_cond;
		}
	}


	function build_sort_photos($sort, $vid_cond) {
		if (!empty($sort)) {
			switch($sort) {
				case "most_recent":
				default:
					$vid_cond['order'] = " date_added DESC ";
				break;
				case "most_viewed":
					$vid_cond['order'] =  " photos.views DESC ";
					$vid_cond['date_span_column'] = 'last_viewed';
				break;
				case "most_viewed":
					$vid_cond['order'] = " views DESC ";
				break;
				case "featured":
					$vid_cond['featured'] = "yes";
				break;
				case "top_rated":
					$vid_cond['order'] = " photos.rating DESC";
				break;
				case "most_commented":
					$vid_cond['order'] = " comments_count DESC";
				break;
			}
			return $vid_cond;
		}
	}

	/**
	* Allows admin to upload logo via admin area
	*/
	
	function upload_logo() {
		global $Cbucket;
		$active_template = $Cbucket->configs['template_dir'];
		$target_dir = STYLES_DIR.'/'.$active_template.'/theme/images/';	
		$filename = $_FILES["fileToUpload"]["name"]; 
		$file_basename = basename($filename,".png"); 
		$file_ext = pathinfo($filename, PATHINFO_EXTENSION);
		$filesize = $_FILES["fileToUpload"]["size"];
		$allowed_file_types = array('png');	
		
		if (in_array($file_ext,$allowed_file_types) && ($filesize < 4000000)) {	
		// Rename file
			$newfilename = 'logo.' . $file_ext;
			unlink($target_dir."logo.png");
			move_uploaded_file($_FILES["fileToUpload"]["tmp_name"], $target_dir . $newfilename);	
				e(lang("File uploaded successfully."),"m");
		}
		elseif (empty($file_basename)) {	
			// file selection error
			e(lang("Please select a file to upload."));
		} 
		elseif ($filesize > 4000000) {	
			// file size error
			e(lang("The file you are trying to upload is too large."),"e");
		}
		else {
			e(lang("Only these file typs are allowed for upload: ".implode(', ',$allowed_file_types)),"e");
			unlink($_FILES["fileToUpload"]["tmp_name"]);
		}
	}

	function AutoLinkUrls($str,$popup = FALSE) {
	    if (preg_match_all("#(^|\s|\()((http(s?)://)|(www\.))(\w+[^\s\)\<]+)#i", $str, $matches)){
			$pop = ($popup == TRUE) ? " target=\"_blank\" " : "";
			for ($i = 0; $i < count($matches['0']); $i++){
				$period = '';
				if (preg_match("|\.$|", $matches['6'][$i])){
					$period = '.';
					$matches['6'][$i] = substr($matches['6'][$i], 0, -1);
				}
				$str = str_replace($matches['0'][$i],
						$matches['1'][$i].'<a href="http'.
						$matches['4'][$i].'://'.
						$matches['5'][$i].
						$matches['6'][$i].'"'.$pop.'>http'.
						$matches['4'][$i].'://'.
						$matches['5'][$i].
						$matches['6'][$i].'</a>'.
						$period, $str);
			}//end for
	    }//end if
	    return $str;
	}//end AutoLinkUrls


	/**
    * Generates a random characters (strings only) string
    * @param : { integer } { $length } { length of random string to generate }
    */

    function charsRandomStr($length = 5) {
        $characters = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
        $charactersLength = strlen($characters);
        $randomString = '';
        for ($i = 0; $i < $length; $i++) {
            $randomString .= $characters[rand(0, $charactersLength - 1)];
        }
        return $randomString;
    }

    /*
    * Creates an array contains all alphabets and then reverses it with keys
    */

    function swapedAlphabets() {
        $alphabets = range('a', 'z');
        return array_flip($alphabets);
    }

    function dateStamp() {
        $date = new DateTime();
        return $date->getTimestamp();
    }

    /**
	* Check if a plugin is installe, active and has main file
	* @param : { string } { $mainFile } { File to run check against }
	* @author : Saqib Razzaq
	* @since : 4th November, 2016
	*
	* @return : { boolean } { true or false matching pattern }
    */

    function gotPlugin($mainFile) {
    	global $db;
    	$installCheck = $db->select(tbl('plugins'),'plugin_folder,plugin_active',"plugin_file = '$mainFile'");
    	$pluginFolder = $installCheck[0]['plugin_folder'];
    	$pluginStatus = $installCheck[0]['plugin_active'];

    	if (!empty($pluginFolder) && $pluginStatus != 'no') {
    		return file_exists(PLUG_DIR.'/'.$pluginFolder.'/'.$mainFile);
    	}
    }

    /**
	* Check if a url exists using curl
	* @param : { string } { $mainFile } { File to run check against }
	* @author : Fahad Abbas
	* @since : 14th November, 2016
	*
	* @return : { boolean } { true or false matching pattern }
    */

    function is_url_exist($url) {
    	try {
    		$ch = curl_init($url);    
		    curl_setopt($ch, CURLOPT_NOBODY, true);
		    curl_exec($ch);
		    $code = curl_getinfo($ch, CURLINFO_HTTP_CODE);

		    if($code == 200) {
		       $status = true;
		    } else {
		      $status = false;
		    }

		    curl_close($ch);
		   	return $status;
    	} catch(Exception $e) {
    		echo 'Caught exception: ',  $e->getMessage(), "\n";
    	}
	}

	


    include( 'functions_db.php' );
    include( 'functions_filter.php' );
    include( 'functions_player.php' );
    include( 'functions_template.php' );
    include( 'functions_helper.php' );

    include( 'functions_video.php' );
    include( 'functions_user.php' );
    include( 'functions_photo.php' );
    include('functions_actions.php');
    include('functions_playlist.php');
?>