Location: PHPKode > projects > phpCAMALEO > common/fun2inc/remove_unused_png.inc
<?php
if(!function_exists('remove_unused_png'))
{
	#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	# Desc
	#
	function remove_unused_png($dir,$file_wild,$older_than_days='2')
	#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	{
		list($file_name,$file_ext)=explode('.',$file_wild);
		$dd=@opendir($dir) or die('Impossible to read directory: '.$dir.' (remove_unused_png.inc)');
		$today=date('Ymd');
		while($dir_entry=@readdir($dd))
		{
			if($dir_entry!='.' && $dir_entry!='..')
			{
				$temp=explode('.', $dir_entry);
				$entry_name=$temp[0];
				$entry_ext =$temp[count($temp)-1];
				if($file_name=='*' && $entry_ext==$file_ext)
				{
					$file_date =date('Ymd',filemtime($dir.'/'.$dir_entry));
					$check_date=$today-$file_date;
					if($check_date>=$older_than_days) { @unlink($dir.'/'.$dir_entry); }
				}
			}
		}
		@closedir($dd);
	}
}
?>
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