Preparing to multi-account search

php/core/classes/files/RemoteFile.class.php

@@ -118,4 +118,51 @@ class RemoteFile {
 	public static function setHeaders($headers) {
 		self::$_headers = $headers;
 	}
+	
+	/**
+	 * Массововое получение заголовков по списку файлов
+	 *
+	 * @param array $fules	Ассоциативный массив id => url
+	 * @return array		Ассоциативный массив id => headers
+	 * @author chez
+	 **/
+	public static function getHeadersMT($files) {
+		$mh = curl_multi_init();
+		$headers_all = array();
+		$handlers = array();
+		foreach($files as $i => $url) {
+			$ch = curl_init();
+			curl_setopt($ch, CURLOPT_URL, $url);
+    		curl_setopt($ch, CURLOPT_HEADER, 1);
+    		curl_setopt($ch, CURLOPT_NOBODY, 1);
+    		curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5);
+    		curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+    		curl_multi_add_handle($mh, $ch);
+    		$handlers[$i] = $ch;
+		}
+		$running=null;
+		do 
+		{
+			curl_multi_exec($mh, $running);
+			usleep (250000);
+		} while ($running > 0);
+		foreach($handlers as $i => $ch) {
+			$content = curl_multi_getcontent($handlers[$i]);
+			curl_multi_remove_handle($mh, $handlers[$i]);
+			$content = explode("\r\n", $content);
+			$headers = array();
+			foreach($content as $header) {
+				if (substr($header, 0, 5) == 'HTTP/') {
+					$header = explode(' ', $header);
+					$headers['http'] = $header[1];
+				} elseif ($header != '') {
+					preg_match('/^([a-z0-9\-]*):\s(.*)$/Ui', $header, $m);
+					$headers[strtolower(str_replace('-', '_', $m[1]))] = $m[2];
+				}
+			}
+			$headers_all[$i] = $headers;
+		}
+		curl_multi_close($mh);
+		return $headers_all;
+	}
 }