File size calculator function return file size format into kb, mb or gb.
function file_size($size, $out = 'kb', $precision = 2) { switch ($out) { case 'kb': return round($size / 1024, $precision); break; case 'mb': return round($size / (1024 * 1024), $precision); break; case 'gb': return round($size / (1024 * 1024 * 1024), $precision); break; } return false; }
If you want to delete everything from folder (including subfolders) use this function. function removeDir( $dir ) { if ( is_dir( $dir ) ) { $objects = scandir( $dir ); foreach ( $o...
If file exists then delete the file. function delFile( $file_name ) { if ( file_exists( $file_name ) ) // Does '$file_name' exist { unlink( $file_name ); return true; } ...
Random string generator. Optionally, you can give it a desired string length. function rnd_string($len = 24) { $str = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"; $str...
This function is used to find the file extension also you can use pathinfo() function for get information about a file path. function ext($file_name) { return substr($file_name, strrpos($fi...
