fake mkdtemp() for PHP

mkdtemp.php

<?php

/**
 * Create a directory in the system temp directory with a hard-to-predict name.
 * Does not have the guarantees of the actual BSD libc function or Python tempfile function.
 * @param string $suffix Append to the new directory's name
 * @param string $prefix Prepend to the new directory's name
 * @return string The path of the new directory.
 */
function mkdtemp($suffix = '', $prefix = 'tmp')
{
	$id = strtr(base64_encode(openssl_random_pseudo_bytes(6)), '+/', '-_');
	$tempdir = sys_get_temp_dir();
	$path = "{$tempdir}/{$prefix}{$id}{$suffix}";
	mkdir($path, 0700, TRUE);
	return $path;
}

?>