<?php namespace ManiaControl; /** * File utility class * * @author steeffeen & kremsy */ abstract class FileUtil { /** * Load a remote file * * @param string $url * @param string $contentType * @return string || null */ public static function loadFile($url, $contentType = 'UTF-8') { if (!$url) { return null; } $urlData = parse_url($url); $port = (isset($urlData['port']) ? $urlData['port'] : 80); $fsock = fsockopen($urlData['host'], $port); stream_set_timeout($fsock, 3); $query = 'GET ' . $urlData['path'] . ' HTTP/1.0' . PHP_EOL; $query .= 'Host: ' . $urlData['host'] . PHP_EOL; $query .= 'Content-Type: ' . $contentType . PHP_EOL; $query .= 'User-Agent: ManiaControl v' . ManiaControl::VERSION . PHP_EOL; $query .= PHP_EOL; fwrite($fsock, $query); $buffer = ''; $info = array('timed_out' => false); while (!feof($fsock) && !$info['timed_out']) { $buffer .= fread($fsock, 1024); $info = stream_get_meta_data($fsock); } fclose($fsock); if ($info['timed_out'] || !$buffer) { return null; } if (substr($buffer, 9, 3) != "200") { return null; } $result = explode("\r\n\r\n", $buffer, 2); if (count($result) < 2) { return null; } return $result[1]; } /** * Load config xml-file * * @param string $fileName * @return \SimpleXMLElement */ public static function loadConfig($fileName) { $fileLocation = ManiaControlDir . '/configs/' . $fileName; if (!file_exists($fileLocation)) { trigger_error("Config file doesn't exist! ({$fileName})"); return null; } if (!is_readable($fileLocation)) { trigger_error("Config file isn't readable! ({$fileName})"); return null; } return simplexml_load_file($fileLocation); } /** * Return file name cleared from special characters * * @param string $fileName * @return string */ public static function getClearedFileName($fileName) { return str_replace(array('\\', '/', ':', '*', '?', '"', '<', '>', '|'), '_', $fileName); } }