is_writeable_ACLSafe() │ WPSCache 1.0

Хуков нет.

Возвращает

null. Ничего (null).

Использование

is_writeable_ACLSafe( $path );
$path(строка) (обязательный)
.

Код is_writeable_ACLSafe() WPSCache 3.0.3

wp-super-cache/wp-cache-phase2.php 
function is_writeable_ACLSafe( $path ) {

	if (
		( defined( 'PHP_OS_FAMILY' ) && 'Windows' !== constant( 'PHP_OS_FAMILY' ) ) ||
		stristr( PHP_OS, 'DAR' ) ||
		! stristr( PHP_OS, 'WIN' )
	) {
		return is_writable( $path );
	}

	// PHP's is_writable does not work with Win32 NTFS

	if ( $path[ strlen( $path ) - 1 ] === '/' ) { // recursively return a temporary file path
		return is_writeable_ACLSafe( $path . uniqid( (string) wp_rand() ) . '.tmp' );
	} elseif ( is_dir( $path ) ) {
		return is_writeable_ACLSafe( $path . '/' . uniqid( (string) wp_rand() ) . '.tmp' );
	}

	// check tmp file for read/write capabilities
	$rm = file_exists( $path );
	$f  = @fopen( $path, 'a' );
	if ( $f === false ) {
		return false;
	}
	fclose( $f );
	if ( ! $rm ) {
		unlink( $path );
	}

	return true;
}