Changes permissions on files and directories

chmod.php

<?

header('Content-Type: text/plain');

function chmod_r($dir)
{
	$dp = opendir($dir);
	while($file = readdir($dp))
	{
		if (($file == ".") || ($file == "..")) continue;
		
		$path = $dir . "/" . $file;
		$is_dir = is_dir($path);
		
		set_perms($path, $is_dir);
		if($is_dir) chmod_r($path);
	}
	closedir($dp);
}

function set_perms($file, $is_dir)
{
	$perm = substr(sprintf("%o", fileperms($file)), -4);
	$dirPermissions = "0750";
	$filePermissions = "0644";
	
	if($is_dir && $perm != $dirPermissions)
	{
		echo("Dir: " . $file . "\n");
		chmod($file, octdec($dirPermissions));
	}
	else if(!$is_dir && $perm != $filePermissions)
	{
		echo("File: " . $file . "\n");
		chmod($file, octdec($filePermissions));
	}
	
	flush();
}

chmod_r(dirname(__FILE__));