source: sandbox/expresso-solr/expressoMail1_2/solrclient/library/Solarium/Client/Adapter/Http.php @ 7588

Revision 7588, 4.5 KB checked in by adir, 11 years ago (diff)

Ticket #000 - Adicionando a integracao de buscas com Solr na base a ser isnerida na comunidade

Line 
1<?php
2/**
3 * Copyright 2011 Bas de Nooijer. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice,
9 *    this list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice,
12 *    this listof conditions and the following disclaimer in the documentation
13 *    and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS IS"
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 * POSSIBILITY OF SUCH DAMAGE.
26 *
27 * The views and conclusions contained in the software and documentation are
28 * those of the authors and should not be interpreted as representing official
29 * policies, either expressed or implied, of the copyright holder.
30 *
31 * @copyright Copyright 2011 Bas de Nooijer <solarium@raspberry.nl>
32 * @license http://github.com/basdenooijer/solarium/raw/master/COPYING
33 * @link http://www.solarium-project.org/
34 *
35 * @package Solarium
36 * @subpackage Client
37 */
38
39/**
40 * Basic HTTP adapter using a stream
41 *
42 * @package Solarium
43 * @subpackage Client
44 */
45class Solarium_Client_Adapter_Http extends Solarium_Client_Adapter
46{
47
48    /**
49     * Handle Solr communication
50     *
51     * @throws Solarium_Exception
52     * @param Solarium_Client_Request $request
53     * @return Solarium_Client_Response
54     */
55    public function execute($request)
56    {
57        $context = $this->createContext($request);
58        $uri = $this->getBaseUri() . $request->getUri();
59
60        list($data, $headers) = $this->_getData($uri, $context);
61
62        $this->check($data, $headers);
63
64        return new Solarium_Client_Response($data, $headers);
65    }
66
67    /**
68     * Check result of a request
69     *
70     * @throws Solarium_Client_HttpException
71     * @param string $data
72     * @param array $headers
73     * @return void
74     */
75    public function check($data, $headers)
76    {
77        // if there is no data and there are no headers it's a total failure,
78        // a connection to the host was impossible.
79        if (false === $data && count($headers) == 0) {
80            throw new Solarium_Client_HttpException("HTTP request failed");
81        }
82    }
83
84    /**
85     * Create a stream context for a request
86     *
87     * @param Solarium_Client_Request $request
88     * @return resource
89     */
90    public function createContext($request)
91    {
92        $method = $request->getMethod();
93        $context = stream_context_create(
94            array('http' => array(
95                'method' => $method,
96                'timeout' => $this->getTimeout()
97            ))
98        );
99
100        if ($method == Solarium_Client_Request::METHOD_POST) {
101            $data = $request->getRawData();
102            if (null !== $data) {
103                stream_context_set_option(
104                    $context,
105                    'http',
106                    'content',
107                    $data
108                );
109
110                $request->addHeader('Content-Type: text/xml; charset=UTF-8');
111            }
112        }
113
114        $headers = $request->getHeaders();
115        if (count($headers) > 0) {
116            stream_context_set_option(
117                $context,
118                'http',
119                'header',
120                implode("\r\n", $headers)
121            );
122        }
123
124        return $context;
125    }
126
127    /**
128     * Execute request
129     *
130     * @param string $uri
131     * @param resource $context
132     * @return array
133     */
134    protected function _getData($uri, $context)
135    {
136        // @codeCoverageIgnoreStart
137        $data = @file_get_contents($uri, false, $context);
138
139        if (isset($http_response_header)) {
140            $headers = $http_response_header;
141        } else {
142            $headers = array();
143        }
144
145        return array($data, $headers);
146        // @codeCoverageIgnoreEnd
147    }
148
149}
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