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- action : modified fetch_file_extension() function

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- desc : documentation added
This commit is contained in:
Saqib Razzaq 2016-03-03 02:57:27 -08:00
parent 91f9b1ab20
commit 4c28fcf291
1 changed files with 10 additions and 13 deletions
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23
upload/includes/functions.php
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@ -4151,26 +4151,24 @@
}
}
/*
extract the file extension from any given path or url.
source: http://www.php.net/manual/en/function.basename.php#89127
/**
* 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)
{
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)
{
if(count($pattern) == 1) {
// no file extension found
return;
}
if(count($pattern) > 1)
{
if(count($pattern) > 1) {
$filenamepart = $pattern[count($pattern)-1][0];
preg_match('/[^?]*/', $filenamepart, $matches);
return $matches[0];
@ -4181,8 +4179,7 @@
* Extract the file filename from any given path or url
*
* @param : { string } { $filepath } { path to be filtered for filename }
* @return : { string } { name of file filtered from string }
* @source : http://www.php.net/manual/en/function.basename.php#89127
* @return : { string } { $filename } { name of file filtered from string }
*/
function fetch_filename($filepath) {