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كود PHP :
<?php // ------------ lixlpixel recursive PHP functions ------------- // recursive_directory_size( directory, human readable format ) // expects path to directory and optional TRUE / FALSE // PHP has to have the rights to read the directory you specify // and all files and folders inside the directory to count size // if you choose to get human readable format, // the function returns the filesize in bytes, KB and MB // ------------------------------------------------------------
// to use this function to get the filesize in bytes, write: // recursive_directory_size('path/to/directory/to/count');
// to use this function to get the size in a nice format, write: // recursive_directory_size('path/to/directory/to/count',TRUE);
function recursive_directory_size($directory, $format=FALSE) { $size = 0;
// if the path has a slash at the end we remove it here if(substr($directory,-1) == '/') { $directory = substr($directory,0,-1); }
// if the path is not valid or is not a directory ... if(!file_exists($directory) || !is_dir($directory) || !is_readable($directory)) { // ... we return -1 and exit the function return -1; } // we open the directory if($handle = opendir($directory)) { // and scan through the items inside while(($file = readdir($handle)) !== false) { // we build the new path $path = $directory.'/'.$file;
// if the filepointer is not the current directory // or the parent directory if($file != '.' && $file != '..') { // if the new path is a file if(is_file($path)) { // we add the filesize to the total size $size += filesize($path);
// if the new path is a directory }elseif(is_dir($path)) { // we call this function with the new path $handlesize = recursive_directory_size($path);
// if the function returns more than zero if($handlesize >= 0) { // we add the result to the total size $size += $handlesize;
// else we return -1 and exit the function }else{ return -1; } } } } // close the directory closedir($handle); } // if the format is set to human readable if($format == TRUE) { // if the total size is bigger than 1 MB if($size / 1048576 > 1) { return round($size / 1048576, 1).' MB';
// if the total size is bigger than 1 KB }elseif($size / 1024 > 1) { return round($size / 1024, 1).' KB';
// else return the filesize in bytes }else{ return round($size, 1).' bytes'; } }else{ // return the total filesize in bytes return $size; } } // ------------------------------------------------------------ ?>
