add Solarium_Client_Adapter_PeclHttp

library/Solarium/Client/Adapter/PeclHttp.php

+<?php
+/**
+ * Copyright 2011 Bas de Nooijer. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this listof conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the copyright holder.
+ *
+ * @copyright Copyright 2011 Bas de Nooijer <solarium@raspberry.nl>
+ * @license http://github.com/basdenooijer/solarium/raw/master/COPYING
+ * @link http://www.solarium-project.org/
+ */
+
+/**
+ * Pecl HTTP adapter
+ *
+ * @author Gasol Wu <gasol.wu@gmail.com>
+ * @package Solarium
+ * @subpackage Client
+ */
+class Solarium_Client_Adapter_PeclHttp extends Solarium_Client_Adapter
+{
+    /**
+     * Execute a Solr request using the Pecl Http
+     *
+     * @param Solarium_Client_Request $request
+     * @return Solarium_Client_Response
+     */
+    public function execute($request)
+    {
+        list($data, $headers) = $this->_getData($request);
+        $this->check($data, $headers);
+        return new Solarium_Client_Response($data, $headers);
+    }
+
+    /**
+     * Execute request
+     *
+     * @param Solarium_Client_Request $request
+     * @return array
+     */
+    protected function _getData($request)
+    {
+        $uri = $this->getBaseUri() . $request->getUri();
+        $method = $request->getMethod();
+        $options = array(
+            'timeout' => $this->getTimeout()
+        );
+
+        if ($method == Solarium_Client_Request::METHOD_POST) {
+            $options['headers']['Content-Type'] = 'text/xml; charset=utf-8';
+            $httpResponse = http_post_data($uri, $request->getRawData(), $options);
+        } else if ($method == Solarium_Client_Request::METHOD_GET) {
+            $httpResponse = http_get($uri, $options);
+        } else if ($method == Solarium_Client_Request::METHOD_HEAD) {
+            $httpResponse = http_head($uri, $options);
+        } else {
+            throw new Solarium_Exception("unsupported method: $method");
+        }
+
+        $headers = array();
+        $data = '';
+        if ($message = http_parse_message($httpResponse)) {
+            $data = $message->body;
+            if ($firstPositionOfCRLF = strpos($httpResponse, "\r\n\r\n")) {
+                $headersAsString = substr($httpResponse, 0, $firstPositionOfCRLF);
+                $headers = explode("\n", $headersAsString);
+            }
+        }
+
+        return array($data, $headers);
+    }
+
+    /**
+     * Check result of a request
+     *
+     * @throws Solarium_Client_HttpException
+     * @param string $data
+     * @param array $headers
+     * @return void
+     */
+    public function check($data, $headers)
+    {
+        // if there is no data and there are no headers it's a total failure,
+        // a connection to the host was impossible.
+        if (empty($data) && count($headers) == 0) {
+            throw new Solarium_Client_HttpException("HTTP request failed");
+        }
+    }
+}