1 | <?php
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2 | /**
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3 | * Class representing a HTTP request message
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4 | *
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5 | * PHP version 5
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6 | *
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7 | * LICENSE:
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8 | *
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9 | * Copyright (c) 2008-2012, Alexey Borzov <avb@php.net>
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10 | * All rights reserved.
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11 | *
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12 | * Redistribution and use in source and binary forms, with or without
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13 | * modification, are permitted provided that the following conditions
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14 | * are met:
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15 | *
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16 | * * Redistributions of source code must retain the above copyright
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17 | * notice, this list of conditions and the following disclaimer.
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18 | * * Redistributions in binary form must reproduce the above copyright
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19 | * notice, this list of conditions and the following disclaimer in the
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20 | * documentation and/or other materials provided with the distribution.
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21 | * * The names of the authors may not be used to endorse or promote products
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22 | * derived from this software without specific prior written permission.
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23 | *
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24 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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25 | * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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26 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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27 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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28 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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29 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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30 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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31 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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32 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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33 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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34 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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35 | *
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36 | * @category HTTP
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37 | * @package HTTP_Request2
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38 | * @author Alexey Borzov <avb@php.net>
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39 | * @license http://opensource.org/licenses/bsd-license.php New BSD License
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40 | * @version SVN: $Id: Request2.php 324936 2012-04-07 07:49:03Z avb $
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41 | * @link http://pear.php.net/package/HTTP_Request2
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42 | */
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43 |
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44 | /**
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45 | * A class representing an URL as per RFC 3986.
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46 | */
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47 | require_once 'Net/URL2.php';
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48 |
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49 | /**
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50 | * Exception class for HTTP_Request2 package
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51 | */
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52 | require_once 'HTTP/Request2/Exception.php';
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53 |
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54 | /**
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55 | * Class representing a HTTP request message
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56 | *
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57 | * @category HTTP
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58 | * @package HTTP_Request2
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59 | * @author Alexey Borzov <avb@php.net>
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60 | * @license http://opensource.org/licenses/bsd-license.php New BSD License
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61 | * @version Release: 2.1.1
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62 | * @link http://pear.php.net/package/HTTP_Request2
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63 | * @link http://tools.ietf.org/html/rfc2616#section-5
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64 | */
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65 | class HTTP_Request2 implements SplSubject
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66 | {
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67 | /**#@+
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68 | * Constants for HTTP request methods
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69 | *
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70 | * @link http://tools.ietf.org/html/rfc2616#section-5.1.1
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71 | */
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72 | const METHOD_OPTIONS = 'OPTIONS';
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73 | const METHOD_GET = 'GET';
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74 | const METHOD_HEAD = 'HEAD';
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75 | const METHOD_POST = 'POST';
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76 | const METHOD_PUT = 'PUT';
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77 | const METHOD_DELETE = 'DELETE';
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78 | const METHOD_TRACE = 'TRACE';
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79 | const METHOD_CONNECT = 'CONNECT';
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80 | /**#@-*/
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81 |
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82 | /**#@+
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83 | * Constants for HTTP authentication schemes
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84 | *
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85 | * @link http://tools.ietf.org/html/rfc2617
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86 | */
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87 | const AUTH_BASIC = 'basic';
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88 | const AUTH_DIGEST = 'digest';
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89 | /**#@-*/
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90 |
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91 | /**
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92 | * Regular expression used to check for invalid symbols in RFC 2616 tokens
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93 | * @link http://pear.php.net/bugs/bug.php?id=15630
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94 | */
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95 | const REGEXP_INVALID_TOKEN = '![\x00-\x1f\x7f-\xff()<>@,;:\\\\"/\[\]?={}\s]!';
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96 |
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97 | /**
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98 | * Regular expression used to check for invalid symbols in cookie strings
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99 | * @link http://pear.php.net/bugs/bug.php?id=15630
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100 | * @link http://web.archive.org/web/20080331104521/http://cgi.netscape.com/newsref/std/cookie_spec.html
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101 | */
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102 | const REGEXP_INVALID_COOKIE = '/[\s,;]/';
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103 |
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104 | /**
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105 | * Fileinfo magic database resource
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106 | * @var resource
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107 | * @see detectMimeType()
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108 | */
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109 | private static $_fileinfoDb;
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110 |
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111 | /**
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112 | * Observers attached to the request (instances of SplObserver)
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113 | * @var array
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114 | */
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115 | protected $observers = array();
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116 |
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117 | /**
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118 | * Request URL
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119 | * @var Net_URL2
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120 | */
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121 | protected $url;
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122 |
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123 | /**
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124 | * Request method
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125 | * @var string
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126 | */
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127 | protected $method = self::METHOD_GET;
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128 |
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129 | /**
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130 | * Authentication data
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131 | * @var array
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132 | * @see getAuth()
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133 | */
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134 | protected $auth;
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135 |
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136 | /**
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137 | * Request headers
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138 | * @var array
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139 | */
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140 | protected $headers = array();
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141 |
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142 | /**
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143 | * Configuration parameters
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144 | * @var array
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145 | * @see setConfig()
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146 | */
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147 | protected $config = array(
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148 | 'adapter' => 'HTTP_Request2_Adapter_Socket',
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149 | 'connect_timeout' => 10,
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150 | 'timeout' => 0,
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151 | 'use_brackets' => true,
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152 | 'protocol_version' => '1.1',
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153 | 'buffer_size' => 16384,
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154 | 'store_body' => true,
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155 |
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156 | 'proxy_host' => '',
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157 | 'proxy_port' => '',
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158 | 'proxy_user' => '',
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159 | 'proxy_password' => '',
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160 | 'proxy_auth_scheme' => self::AUTH_BASIC,
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161 | 'proxy_type' => 'http',
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162 |
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163 | 'ssl_verify_peer' => true,
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164 | 'ssl_verify_host' => true,
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165 | 'ssl_cafile' => null,
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166 | 'ssl_capath' => null,
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167 | 'ssl_local_cert' => null,
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168 | 'ssl_passphrase' => null,
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169 |
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170 | 'digest_compat_ie' => false,
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171 |
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172 | 'follow_redirects' => false,
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173 | 'max_redirects' => 5,
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174 | 'strict_redirects' => false
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175 | );
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176 |
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177 | /**
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178 | * Last event in request / response handling, intended for observers
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179 | * @var array
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180 | * @see getLastEvent()
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181 | */
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182 | protected $lastEvent = array(
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183 | 'name' => 'start',
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184 | 'data' => null
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185 | );
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186 |
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187 | /**
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188 | * Request body
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189 | * @var string|resource
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190 | * @see setBody()
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191 | */
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192 | protected $body = '';
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193 |
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194 | /**
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195 | * Array of POST parameters
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196 | * @var array
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197 | */
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198 | protected $postParams = array();
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199 |
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200 | /**
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201 | * Array of file uploads (for multipart/form-data POST requests)
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202 | * @var array
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203 | */
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204 | protected $uploads = array();
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205 |
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206 | /**
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207 | * Adapter used to perform actual HTTP request
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208 | * @var HTTP_Request2_Adapter
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209 | */
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210 | protected $adapter;
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211 |
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212 | /**
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213 | * Cookie jar to persist cookies between requests
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214 | * @var HTTP_Request2_CookieJar
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215 | */
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216 | protected $cookieJar = null;
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217 |
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218 | /**
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219 | * Constructor. Can set request URL, method and configuration array.
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220 | *
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221 | * Also sets a default value for User-Agent header.
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222 | *
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223 | * @param string|Net_Url2 $url Request URL
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224 | * @param string $method Request method
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225 | * @param array $config Configuration for this Request instance
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226 | */
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227 | public function __construct(
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228 | $url = null, $method = self::METHOD_GET, array $config = array()
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229 | ) {
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230 | $this->setConfig($config);
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231 | if (!empty($url)) {
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232 | $this->setUrl($url);
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233 | }
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234 | if (!empty($method)) {
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235 | $this->setMethod($method);
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236 | }
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237 | $this->setHeader(
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238 | 'user-agent', 'HTTP_Request2/2.1.1 ' .
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239 | '(http://pear.php.net/package/http_request2) PHP/' . phpversion()
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240 | );
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241 | }
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242 |
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243 | /**
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244 | * Sets the URL for this request
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245 | *
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246 | * If the URL has userinfo part (username & password) these will be removed
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247 | * and converted to auth data. If the URL does not have a path component,
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248 | * that will be set to '/'.
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249 | *
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250 | * @param string|Net_URL2 $url Request URL
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251 | *
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252 | * @return HTTP_Request2
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253 | * @throws HTTP_Request2_LogicException
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254 | */
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255 | public function setUrl($url)
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256 | {
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257 | if (is_string($url)) {
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258 | $url = new Net_URL2(
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259 | $url, array(Net_URL2::OPTION_USE_BRACKETS => $this->config['use_brackets'])
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260 | );
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261 | }
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262 | if (!$url instanceof Net_URL2) {
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263 | throw new HTTP_Request2_LogicException(
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264 | 'Parameter is not a valid HTTP URL',
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265 | HTTP_Request2_Exception::INVALID_ARGUMENT
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266 | );
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267 | }
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268 | // URL contains username / password?
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269 | if ($url->getUserinfo()) {
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270 | $username = $url->getUser();
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271 | $password = $url->getPassword();
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272 | $this->setAuth(rawurldecode($username), $password? rawurldecode($password): '');
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273 | $url->setUserinfo('');
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274 | }
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275 | if ('' == $url->getPath()) {
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276 | $url->setPath('/');
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277 | }
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278 | $this->url = $url;
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279 |
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280 | return $this;
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281 | }
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282 |
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283 | /**
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284 | * Returns the request URL
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285 | *
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286 | * @return Net_URL2
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287 | */
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288 | public function getUrl()
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289 | {
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290 | return $this->url;
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291 | }
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292 |
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293 | /**
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294 | * Sets the request method
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295 | *
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296 | * @param string $method one of the methods defined in RFC 2616
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297 | *
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298 | * @return HTTP_Request2
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299 | * @throws HTTP_Request2_LogicException if the method name is invalid
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300 | */
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301 | public function setMethod($method)
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302 | {
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303 | // Method name should be a token: http://tools.ietf.org/html/rfc2616#section-5.1.1
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304 | if (preg_match(self::REGEXP_INVALID_TOKEN, $method)) {
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305 | throw new HTTP_Request2_LogicException(
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306 | "Invalid request method '{$method}'",
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307 | HTTP_Request2_Exception::INVALID_ARGUMENT
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308 | );
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309 | }
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310 | $this->method = $method;
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311 |
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312 | return $this;
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313 | }
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314 |
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315 | /**
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316 | * Returns the request method
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317 | *
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318 | * @return string
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319 | */
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320 | public function getMethod()
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321 | {
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322 | return $this->method;
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323 | }
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324 |
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325 | /**
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326 | * Sets the configuration parameter(s)
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327 | *
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328 | * The following parameters are available:
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329 | * <ul>
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330 | * <li> 'adapter' - adapter to use (string)</li>
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331 | * <li> 'connect_timeout' - Connection timeout in seconds (integer)</li>
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332 | * <li> 'timeout' - Total number of seconds a request can take.
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333 | * Use 0 for no limit, should be greater than
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334 | * 'connect_timeout' if set (integer)</li>
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335 | * <li> 'use_brackets' - Whether to append [] to array variable names (bool)</li>
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336 | * <li> 'protocol_version' - HTTP Version to use, '1.0' or '1.1' (string)</li>
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337 | * <li> 'buffer_size' - Buffer size to use for reading and writing (int)</li>
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338 | * <li> 'store_body' - Whether to store response body in response object.
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339 | * Set to false if receiving a huge response and
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340 | * using an Observer to save it (boolean)</li>
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341 | * <li> 'proxy_type' - Proxy type, 'http' or 'socks5' (string)</li>
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342 | * <li> 'proxy_host' - Proxy server host (string)</li>
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343 | * <li> 'proxy_port' - Proxy server port (integer)</li>
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344 | * <li> 'proxy_user' - Proxy auth username (string)</li>
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345 | * <li> 'proxy_password' - Proxy auth password (string)</li>
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346 | * <li> 'proxy_auth_scheme' - Proxy auth scheme, one of HTTP_Request2::AUTH_* constants (string)</li>
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347 | * <li> 'proxy' - Shorthand for proxy_* parameters, proxy given as URL,
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348 | * e.g. 'socks5://localhost:1080/' (string)</li>
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349 | * <li> 'ssl_verify_peer' - Whether to verify peer's SSL certificate (bool)</li>
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350 | * <li> 'ssl_verify_host' - Whether to check that Common Name in SSL
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351 | * certificate matches host name (bool)</li>
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352 | * <li> 'ssl_cafile' - Cerificate Authority file to verify the peer
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353 | * with (use with 'ssl_verify_peer') (string)</li>
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354 | * <li> 'ssl_capath' - Directory holding multiple Certificate
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355 | * Authority files (string)</li>
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356 | * <li> 'ssl_local_cert' - Name of a file containing local cerificate (string)</li>
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357 | * <li> 'ssl_passphrase' - Passphrase with which local certificate
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358 | * was encoded (string)</li>
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359 | * <li> 'digest_compat_ie' - Whether to imitate behaviour of MSIE 5 and 6
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360 | * in using URL without query string in digest
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361 | * authentication (boolean)</li>
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362 | * <li> 'follow_redirects' - Whether to automatically follow HTTP Redirects (boolean)</li>
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363 | * <li> 'max_redirects' - Maximum number of redirects to follow (integer)</li>
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364 | * <li> 'strict_redirects' - Whether to keep request method on redirects via status 301 and
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365 | * 302 (true, needed for compatibility with RFC 2616)
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366 | * or switch to GET (false, needed for compatibility with most
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367 | * browsers) (boolean)</li>
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368 | * </ul>
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369 | *
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370 | * @param string|array $nameOrConfig configuration parameter name or array
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371 | * ('parameter name' => 'parameter value')
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372 | * @param mixed $value parameter value if $nameOrConfig is not an array
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373 | *
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374 | * @return HTTP_Request2
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375 | * @throws HTTP_Request2_LogicException If the parameter is unknown
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376 | */
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377 | public function setConfig($nameOrConfig, $value = null)
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378 | {
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379 | if (is_array($nameOrConfig)) {
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380 | foreach ($nameOrConfig as $name => $value) {
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381 | $this->setConfig($name, $value);
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382 | }
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383 |
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384 | } elseif ('proxy' == $nameOrConfig) {
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385 | $url = new Net_URL2($value);
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386 | $this->setConfig(array(
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387 | 'proxy_type' => $url->getScheme(),
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388 | 'proxy_host' => $url->getHost(),
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389 | 'proxy_port' => $url->getPort(),
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390 | 'proxy_user' => rawurldecode($url->getUser()),
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391 | 'proxy_password' => rawurldecode($url->getPassword())
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392 | ));
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393 |
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394 | } else {
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395 | if (!array_key_exists($nameOrConfig, $this->config)) {
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396 | throw new HTTP_Request2_LogicException(
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397 | "Unknown configuration parameter '{$nameOrConfig}'",
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398 | HTTP_Request2_Exception::INVALID_ARGUMENT
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399 | );
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400 | }
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401 | $this->config[$nameOrConfig] = $value;
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402 | }
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403 |
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404 | return $this;
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405 | }
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406 |
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407 | /**
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408 | * Returns the value(s) of the configuration parameter(s)
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409 | *
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410 | * @param string $name parameter name
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411 | *
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412 | * @return mixed value of $name parameter, array of all configuration
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413 | * parameters if $name is not given
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414 | * @throws HTTP_Request2_LogicException If the parameter is unknown
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415 | */
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416 | public function getConfig($name = null)
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417 | {
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418 | if (null === $name) {
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419 | return $this->config;
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420 | } elseif (!array_key_exists($name, $this->config)) {
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421 | throw new HTTP_Request2_LogicException(
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422 | "Unknown configuration parameter '{$name}'",
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423 | HTTP_Request2_Exception::INVALID_ARGUMENT
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424 | );
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425 | }
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426 | return $this->config[$name];
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427 | }
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428 |
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429 | /**
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430 | * Sets the autentification data
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431 | *
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432 | * @param string $user user name
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433 | * @param string $password password
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434 | * @param string $scheme authentication scheme
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435 | *
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436 | * @return HTTP_Request2
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437 | */
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438 | public function setAuth($user, $password = '', $scheme = self::AUTH_BASIC)
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439 | {
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440 | if (empty($user)) {
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441 | $this->auth = null;
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442 | } else {
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443 | $this->auth = array(
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444 | 'user' => (string)$user,
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445 | 'password' => (string)$password,
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446 | 'scheme' => $scheme
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447 | );
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448 | }
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449 |
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450 | return $this;
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451 | }
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452 |
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453 | /**
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454 | * Returns the authentication data
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455 | *
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456 | * The array has the keys 'user', 'password' and 'scheme', where 'scheme'
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457 | * is one of the HTTP_Request2::AUTH_* constants.
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458 | *
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459 | * @return array
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460 | */
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461 | public function getAuth()
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462 | {
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463 | return $this->auth;
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464 | }
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465 |
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466 | /**
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467 | * Sets request header(s)
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468 | *
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469 | * The first parameter may be either a full header string 'header: value' or
|
---|
470 | * header name. In the former case $value parameter is ignored, in the latter
|
---|
471 | * the header's value will either be set to $value or the header will be
|
---|
472 | * removed if $value is null. The first parameter can also be an array of
|
---|
473 | * headers, in that case method will be called recursively.
|
---|
474 | *
|
---|
475 | * Note that headers are treated case insensitively as per RFC 2616.
|
---|
476 | *
|
---|
477 | * <code>
|
---|
478 | * $req->setHeader('Foo: Bar'); // sets the value of 'Foo' header to 'Bar'
|
---|
479 | * $req->setHeader('FoO', 'Baz'); // sets the value of 'Foo' header to 'Baz'
|
---|
480 | * $req->setHeader(array('foo' => 'Quux')); // sets the value of 'Foo' header to 'Quux'
|
---|
481 | * $req->setHeader('FOO'); // removes 'Foo' header from request
|
---|
482 | * </code>
|
---|
483 | *
|
---|
484 | * @param string|array $name header name, header string ('Header: value')
|
---|
485 | * or an array of headers
|
---|
486 | * @param string|array|null $value header value if $name is not an array,
|
---|
487 | * header will be removed if value is null
|
---|
488 | * @param bool $replace whether to replace previous header with the
|
---|
489 | * same name or append to its value
|
---|
490 | *
|
---|
491 | * @return HTTP_Request2
|
---|
492 | * @throws HTTP_Request2_LogicException
|
---|
493 | */
|
---|
494 | public function setHeader($name, $value = null, $replace = true)
|
---|
495 | {
|
---|
496 | if (is_array($name)) {
|
---|
497 | foreach ($name as $k => $v) {
|
---|
498 | if (is_string($k)) {
|
---|
499 | $this->setHeader($k, $v, $replace);
|
---|
500 | } else {
|
---|
501 | $this->setHeader($v, null, $replace);
|
---|
502 | }
|
---|
503 | }
|
---|
504 | } else {
|
---|
505 | if (null === $value && strpos($name, ':')) {
|
---|
506 | list($name, $value) = array_map('trim', explode(':', $name, 2));
|
---|
507 | }
|
---|
508 | // Header name should be a token: http://tools.ietf.org/html/rfc2616#section-4.2
|
---|
509 | if (preg_match(self::REGEXP_INVALID_TOKEN, $name)) {
|
---|
510 | throw new HTTP_Request2_LogicException(
|
---|
511 | "Invalid header name '{$name}'",
|
---|
512 | HTTP_Request2_Exception::INVALID_ARGUMENT
|
---|
513 | );
|
---|
514 | }
|
---|
515 | // Header names are case insensitive anyway
|
---|
516 | $name = strtolower($name);
|
---|
517 | if (null === $value) {
|
---|
518 | unset($this->headers[$name]);
|
---|
519 |
|
---|
520 | } else {
|
---|
521 | if (is_array($value)) {
|
---|
522 | $value = implode(', ', array_map('trim', $value));
|
---|
523 | } elseif (is_string($value)) {
|
---|
524 | $value = trim($value);
|
---|
525 | }
|
---|
526 | if (!isset($this->headers[$name]) || $replace) {
|
---|
527 | $this->headers[$name] = $value;
|
---|
528 | } else {
|
---|
529 | $this->headers[$name] .= ', ' . $value;
|
---|
530 | }
|
---|
531 | }
|
---|
532 | }
|
---|
533 |
|
---|
534 | return $this;
|
---|
535 | }
|
---|
536 |
|
---|
537 | /**
|
---|
538 | * Returns the request headers
|
---|
539 | *
|
---|
540 | * The array is of the form ('header name' => 'header value'), header names
|
---|
541 | * are lowercased
|
---|
542 | *
|
---|
543 | * @return array
|
---|
544 | */
|
---|
545 | public function getHeaders()
|
---|
546 | {
|
---|
547 | return $this->headers;
|
---|
548 | }
|
---|
549 |
|
---|
550 | /**
|
---|
551 | * Adds a cookie to the request
|
---|
552 | *
|
---|
553 | * If the request does not have a CookieJar object set, this method simply
|
---|
554 | * appends a cookie to "Cookie:" header.
|
---|
555 | *
|
---|
556 | * If a CookieJar object is available, the cookie is stored in that object.
|
---|
557 | * Data from request URL will be used for setting its 'domain' and 'path'
|
---|
558 | * parameters, 'expires' and 'secure' will be set to null and false,
|
---|
559 | * respectively. If you need further control, use CookieJar's methods.
|
---|
560 | *
|
---|
561 | * @param string $name cookie name
|
---|
562 | * @param string $value cookie value
|
---|
563 | *
|
---|
564 | * @return HTTP_Request2
|
---|
565 | * @throws HTTP_Request2_LogicException
|
---|
566 | * @see setCookieJar()
|
---|
567 | */
|
---|
568 | public function addCookie($name, $value)
|
---|
569 | {
|
---|
570 | if (!empty($this->cookieJar)) {
|
---|
571 | $this->cookieJar->store(
|
---|
572 | array('name' => $name, 'value' => $value), $this->url
|
---|
573 | );
|
---|
574 |
|
---|
575 | } else {
|
---|
576 | $cookie = $name . '=' . $value;
|
---|
577 | if (preg_match(self::REGEXP_INVALID_COOKIE, $cookie)) {
|
---|
578 | throw new HTTP_Request2_LogicException(
|
---|
579 | "Invalid cookie: '{$cookie}'",
|
---|
580 | HTTP_Request2_Exception::INVALID_ARGUMENT
|
---|
581 | );
|
---|
582 | }
|
---|
583 | $cookies = empty($this->headers['cookie'])? '': $this->headers['cookie'] . '; ';
|
---|
584 | $this->setHeader('cookie', $cookies . $cookie);
|
---|
585 | }
|
---|
586 |
|
---|
587 | return $this;
|
---|
588 | }
|
---|
589 |
|
---|
590 | /**
|
---|
591 | * Sets the request body
|
---|
592 | *
|
---|
593 | * If you provide file pointer rather than file name, it should support
|
---|
594 | * fstat() and rewind() operations.
|
---|
595 | *
|
---|
596 | * @param string|resource|HTTP_Request2_MultipartBody $body Either a
|
---|
597 | * string with the body or filename containing body or
|
---|
598 | * pointer to an open file or object with multipart body data
|
---|
599 | * @param bool $isFilename Whether
|
---|
600 | * first parameter is a filename
|
---|
601 | *
|
---|
602 | * @return HTTP_Request2
|
---|
603 | * @throws HTTP_Request2_LogicException
|
---|
604 | */
|
---|
605 | public function setBody($body, $isFilename = false)
|
---|
606 | {
|
---|
607 | if (!$isFilename && !is_resource($body)) {
|
---|
608 | if (!$body instanceof HTTP_Request2_MultipartBody) {
|
---|
609 | $this->body = (string)$body;
|
---|
610 | } else {
|
---|
611 | $this->body = $body;
|
---|
612 | }
|
---|
613 | } else {
|
---|
614 | $fileData = $this->fopenWrapper($body, empty($this->headers['content-type']));
|
---|
615 | $this->body = $fileData['fp'];
|
---|
616 | if (empty($this->headers['content-type'])) {
|
---|
617 | $this->setHeader('content-type', $fileData['type']);
|
---|
618 | }
|
---|
619 | }
|
---|
620 | $this->postParams = $this->uploads = array();
|
---|
621 |
|
---|
622 | return $this;
|
---|
623 | }
|
---|
624 |
|
---|
625 | /**
|
---|
626 | * Returns the request body
|
---|
627 | *
|
---|
628 | * @return string|resource|HTTP_Request2_MultipartBody
|
---|
629 | */
|
---|
630 | public function getBody()
|
---|
631 | {
|
---|
632 | if (self::METHOD_POST == $this->method
|
---|
633 | && (!empty($this->postParams) || !empty($this->uploads))
|
---|
634 | ) {
|
---|
635 | if (0 === strpos($this->headers['content-type'], 'application/x-www-form-urlencoded')) {
|
---|
636 | $body = http_build_query($this->postParams, '', '&');
|
---|
637 | if (!$this->getConfig('use_brackets')) {
|
---|
638 | $body = preg_replace('/%5B\d+%5D=/', '=', $body);
|
---|
639 | }
|
---|
640 | // support RFC 3986 by not encoding '~' symbol (request #15368)
|
---|
641 | return str_replace('%7E', '~', $body);
|
---|
642 |
|
---|
643 | } elseif (0 === strpos($this->headers['content-type'], 'multipart/form-data')) {
|
---|
644 | require_once 'HTTP/Request2/MultipartBody.php';
|
---|
645 | return new HTTP_Request2_MultipartBody(
|
---|
646 | $this->postParams, $this->uploads, $this->getConfig('use_brackets')
|
---|
647 | );
|
---|
648 | }
|
---|
649 | }
|
---|
650 | return $this->body;
|
---|
651 | }
|
---|
652 |
|
---|
653 | /**
|
---|
654 | * Adds a file to form-based file upload
|
---|
655 | *
|
---|
656 | * Used to emulate file upload via a HTML form. The method also sets
|
---|
657 | * Content-Type of HTTP request to 'multipart/form-data'.
|
---|
658 | *
|
---|
659 | * If you just want to send the contents of a file as the body of HTTP
|
---|
660 | * request you should use setBody() method.
|
---|
661 | *
|
---|
662 | * If you provide file pointers rather than file names, they should support
|
---|
663 | * fstat() and rewind() operations.
|
---|
664 | *
|
---|
665 | * @param string $fieldName name of file-upload field
|
---|
666 | * @param string|resource|array $filename full name of local file,
|
---|
667 | * pointer to open file or an array of files
|
---|
668 | * @param string $sendFilename filename to send in the request
|
---|
669 | * @param string $contentType content-type of file being uploaded
|
---|
670 | *
|
---|
671 | * @return HTTP_Request2
|
---|
672 | * @throws HTTP_Request2_LogicException
|
---|
673 | */
|
---|
674 | public function addUpload(
|
---|
675 | $fieldName, $filename, $sendFilename = null, $contentType = null
|
---|
676 | ) {
|
---|
677 | if (!is_array($filename)) {
|
---|
678 | $fileData = $this->fopenWrapper($filename, empty($contentType));
|
---|
679 | $this->uploads[$fieldName] = array(
|
---|
680 | 'fp' => $fileData['fp'],
|
---|
681 | 'filename' => !empty($sendFilename)? $sendFilename
|
---|
682 | :(is_string($filename)? basename($filename): 'anonymous.blob') ,
|
---|
683 | 'size' => $fileData['size'],
|
---|
684 | 'type' => empty($contentType)? $fileData['type']: $contentType
|
---|
685 | );
|
---|
686 | } else {
|
---|
687 | $fps = $names = $sizes = $types = array();
|
---|
688 | foreach ($filename as $f) {
|
---|
689 | if (!is_array($f)) {
|
---|
690 | $f = array($f);
|
---|
691 | }
|
---|
692 | $fileData = $this->fopenWrapper($f[0], empty($f[2]));
|
---|
693 | $fps[] = $fileData['fp'];
|
---|
694 | $names[] = !empty($f[1])? $f[1]
|
---|
695 | :(is_string($f[0])? basename($f[0]): 'anonymous.blob');
|
---|
696 | $sizes[] = $fileData['size'];
|
---|
697 | $types[] = empty($f[2])? $fileData['type']: $f[2];
|
---|
698 | }
|
---|
699 | $this->uploads[$fieldName] = array(
|
---|
700 | 'fp' => $fps, 'filename' => $names, 'size' => $sizes, 'type' => $types
|
---|
701 | );
|
---|
702 | }
|
---|
703 | if (empty($this->headers['content-type'])
|
---|
704 | || 'application/x-www-form-urlencoded' == $this->headers['content-type']
|
---|
705 | ) {
|
---|
706 | $this->setHeader('content-type', 'multipart/form-data');
|
---|
707 | }
|
---|
708 |
|
---|
709 | return $this;
|
---|
710 | }
|
---|
711 |
|
---|
712 | /**
|
---|
713 | * Adds POST parameter(s) to the request.
|
---|
714 | *
|
---|
715 | * @param string|array $name parameter name or array ('name' => 'value')
|
---|
716 | * @param mixed $value parameter value (can be an array)
|
---|
717 | *
|
---|
718 | * @return HTTP_Request2
|
---|
719 | */
|
---|
720 | public function addPostParameter($name, $value = null)
|
---|
721 | {
|
---|
722 | if (!is_array($name)) {
|
---|
723 | $this->postParams[$name] = $value;
|
---|
724 | } else {
|
---|
725 | foreach ($name as $k => $v) {
|
---|
726 | $this->addPostParameter($k, $v);
|
---|
727 | }
|
---|
728 | }
|
---|
729 | if (empty($this->headers['content-type'])) {
|
---|
730 | $this->setHeader('content-type', 'application/x-www-form-urlencoded');
|
---|
731 | }
|
---|
732 |
|
---|
733 | return $this;
|
---|
734 | }
|
---|
735 |
|
---|
736 | /**
|
---|
737 | * Attaches a new observer
|
---|
738 | *
|
---|
739 | * @param SplObserver $observer any object implementing SplObserver
|
---|
740 | */
|
---|
741 | public function attach(SplObserver $observer)
|
---|
742 | {
|
---|
743 | foreach ($this->observers as $attached) {
|
---|
744 | if ($attached === $observer) {
|
---|
745 | return;
|
---|
746 | }
|
---|
747 | }
|
---|
748 | $this->observers[] = $observer;
|
---|
749 | }
|
---|
750 |
|
---|
751 | /**
|
---|
752 | * Detaches an existing observer
|
---|
753 | *
|
---|
754 | * @param SplObserver $observer any object implementing SplObserver
|
---|
755 | */
|
---|
756 | public function detach(SplObserver $observer)
|
---|
757 | {
|
---|
758 | foreach ($this->observers as $key => $attached) {
|
---|
759 | if ($attached === $observer) {
|
---|
760 | unset($this->observers[$key]);
|
---|
761 | return;
|
---|
762 | }
|
---|
763 | }
|
---|
764 | }
|
---|
765 |
|
---|
766 | /**
|
---|
767 | * Notifies all observers
|
---|
768 | */
|
---|
769 | public function notify()
|
---|
770 | {
|
---|
771 | foreach ($this->observers as $observer) {
|
---|
772 | $observer->update($this);
|
---|
773 | }
|
---|
774 | }
|
---|
775 |
|
---|
776 | /**
|
---|
777 | * Sets the last event
|
---|
778 | *
|
---|
779 | * Adapters should use this method to set the current state of the request
|
---|
780 | * and notify the observers.
|
---|
781 | *
|
---|
782 | * @param string $name event name
|
---|
783 | * @param mixed $data event data
|
---|
784 | */
|
---|
785 | public function setLastEvent($name, $data = null)
|
---|
786 | {
|
---|
787 | $this->lastEvent = array(
|
---|
788 | 'name' => $name,
|
---|
789 | 'data' => $data
|
---|
790 | );
|
---|
791 | $this->notify();
|
---|
792 | }
|
---|
793 |
|
---|
794 | /**
|
---|
795 | * Returns the last event
|
---|
796 | *
|
---|
797 | * Observers should use this method to access the last change in request.
|
---|
798 | * The following event names are possible:
|
---|
799 | * <ul>
|
---|
800 | * <li>'connect' - after connection to remote server,
|
---|
801 | * data is the destination (string)</li>
|
---|
802 | * <li>'disconnect' - after disconnection from server</li>
|
---|
803 | * <li>'sentHeaders' - after sending the request headers,
|
---|
804 | * data is the headers sent (string)</li>
|
---|
805 | * <li>'sentBodyPart' - after sending a part of the request body,
|
---|
806 | * data is the length of that part (int)</li>
|
---|
807 | * <li>'sentBody' - after sending the whole request body,
|
---|
808 | * data is request body length (int)</li>
|
---|
809 | * <li>'receivedHeaders' - after receiving the response headers,
|
---|
810 | * data is HTTP_Request2_Response object</li>
|
---|
811 | * <li>'receivedBodyPart' - after receiving a part of the response
|
---|
812 | * body, data is that part (string)</li>
|
---|
813 | * <li>'receivedEncodedBodyPart' - as 'receivedBodyPart', but data is still
|
---|
814 | * encoded by Content-Encoding</li>
|
---|
815 | * <li>'receivedBody' - after receiving the complete response
|
---|
816 | * body, data is HTTP_Request2_Response object</li>
|
---|
817 | * </ul>
|
---|
818 | * Different adapters may not send all the event types. Mock adapter does
|
---|
819 | * not send any events to the observers.
|
---|
820 | *
|
---|
821 | * @return array The array has two keys: 'name' and 'data'
|
---|
822 | */
|
---|
823 | public function getLastEvent()
|
---|
824 | {
|
---|
825 | return $this->lastEvent;
|
---|
826 | }
|
---|
827 |
|
---|
828 | /**
|
---|
829 | * Sets the adapter used to actually perform the request
|
---|
830 | *
|
---|
831 | * You can pass either an instance of a class implementing HTTP_Request2_Adapter
|
---|
832 | * or a class name. The method will only try to include a file if the class
|
---|
833 | * name starts with HTTP_Request2_Adapter_, it will also try to prepend this
|
---|
834 | * prefix to the class name if it doesn't contain any underscores, so that
|
---|
835 | * <code>
|
---|
836 | * $request->setAdapter('curl');
|
---|
837 | * </code>
|
---|
838 | * will work.
|
---|
839 | *
|
---|
840 | * @param string|HTTP_Request2_Adapter $adapter Adapter to use
|
---|
841 | *
|
---|
842 | * @return HTTP_Request2
|
---|
843 | * @throws HTTP_Request2_LogicException
|
---|
844 | */
|
---|
845 | public function setAdapter($adapter)
|
---|
846 | {
|
---|
847 | if (is_string($adapter)) {
|
---|
848 | if (!class_exists($adapter, false)) {
|
---|
849 | if (false === strpos($adapter, '_')) {
|
---|
850 | $adapter = 'HTTP_Request2_Adapter_' . ucfirst($adapter);
|
---|
851 | }
|
---|
852 | if (!class_exists($adapter, false)
|
---|
853 | && preg_match('/^HTTP_Request2_Adapter_([a-zA-Z0-9]+)$/', $adapter)
|
---|
854 | ) {
|
---|
855 | include_once str_replace('_', DIRECTORY_SEPARATOR, $adapter) . '.php';
|
---|
856 | }
|
---|
857 | if (!class_exists($adapter, false)) {
|
---|
858 | throw new HTTP_Request2_LogicException(
|
---|
859 | "Class {$adapter} not found",
|
---|
860 | HTTP_Request2_Exception::MISSING_VALUE
|
---|
861 | );
|
---|
862 | }
|
---|
863 | }
|
---|
864 | $adapter = new $adapter;
|
---|
865 | }
|
---|
866 | if (!$adapter instanceof HTTP_Request2_Adapter) {
|
---|
867 | throw new HTTP_Request2_LogicException(
|
---|
868 | 'Parameter is not a HTTP request adapter',
|
---|
869 | HTTP_Request2_Exception::INVALID_ARGUMENT
|
---|
870 | );
|
---|
871 | }
|
---|
872 | $this->adapter = $adapter;
|
---|
873 |
|
---|
874 | return $this;
|
---|
875 | }
|
---|
876 |
|
---|
877 | /**
|
---|
878 | * Sets the cookie jar
|
---|
879 | *
|
---|
880 | * A cookie jar is used to maintain cookies across HTTP requests and
|
---|
881 | * responses. Cookies from jar will be automatically added to the request
|
---|
882 | * headers based on request URL.
|
---|
883 | *
|
---|
884 | * @param HTTP_Request2_CookieJar|bool $jar Existing CookieJar object, true to
|
---|
885 | * create a new one, false to remove
|
---|
886 | *
|
---|
887 | * @return HTTP_Request2
|
---|
888 | * @throws HTTP_Request2_LogicException
|
---|
889 | */
|
---|
890 | public function setCookieJar($jar = true)
|
---|
891 | {
|
---|
892 | if (!class_exists('HTTP_Request2_CookieJar', false)) {
|
---|
893 | require_once 'HTTP/Request2/CookieJar.php';
|
---|
894 | }
|
---|
895 |
|
---|
896 | if ($jar instanceof HTTP_Request2_CookieJar) {
|
---|
897 | $this->cookieJar = $jar;
|
---|
898 | } elseif (true === $jar) {
|
---|
899 | $this->cookieJar = new HTTP_Request2_CookieJar();
|
---|
900 | } elseif (!$jar) {
|
---|
901 | $this->cookieJar = null;
|
---|
902 | } else {
|
---|
903 | throw new HTTP_Request2_LogicException(
|
---|
904 | 'Invalid parameter passed to setCookieJar()',
|
---|
905 | HTTP_Request2_Exception::INVALID_ARGUMENT
|
---|
906 | );
|
---|
907 | }
|
---|
908 |
|
---|
909 | return $this;
|
---|
910 | }
|
---|
911 |
|
---|
912 | /**
|
---|
913 | * Returns current CookieJar object or null if none
|
---|
914 | *
|
---|
915 | * @return HTTP_Request2_CookieJar|null
|
---|
916 | */
|
---|
917 | public function getCookieJar()
|
---|
918 | {
|
---|
919 | return $this->cookieJar;
|
---|
920 | }
|
---|
921 |
|
---|
922 | /**
|
---|
923 | * Sends the request and returns the response
|
---|
924 | *
|
---|
925 | * @throws HTTP_Request2_Exception
|
---|
926 | * @return HTTP_Request2_Response
|
---|
927 | */
|
---|
928 | public function send()
|
---|
929 | {
|
---|
930 | // Sanity check for URL
|
---|
931 | if (!$this->url instanceof Net_URL2
|
---|
932 | || !$this->url->isAbsolute()
|
---|
933 | || !in_array(strtolower($this->url->getScheme()), array('https', 'http'))
|
---|
934 | ) {
|
---|
935 | throw new HTTP_Request2_LogicException(
|
---|
936 | 'HTTP_Request2 needs an absolute HTTP(S) request URL, '
|
---|
937 | . ($this->url instanceof Net_URL2
|
---|
938 | ? "'" . $this->url->__toString() . "'" : 'none')
|
---|
939 | . ' given',
|
---|
940 | HTTP_Request2_Exception::INVALID_ARGUMENT
|
---|
941 | );
|
---|
942 | }
|
---|
943 | if (empty($this->adapter)) {
|
---|
944 | $this->setAdapter($this->getConfig('adapter'));
|
---|
945 | }
|
---|
946 | // magic_quotes_runtime may break file uploads and chunked response
|
---|
947 | // processing; see bug #4543. Don't use ini_get() here; see bug #16440.
|
---|
948 | if ($magicQuotes = get_magic_quotes_runtime()) {
|
---|
949 | set_magic_quotes_runtime(false);
|
---|
950 | }
|
---|
951 | // force using single byte encoding if mbstring extension overloads
|
---|
952 | // strlen() and substr(); see bug #1781, bug #10605
|
---|
953 | if (extension_loaded('mbstring') && (2 & ini_get('mbstring.func_overload'))) {
|
---|
954 | $oldEncoding = mb_internal_encoding();
|
---|
955 | mb_internal_encoding('8bit');
|
---|
956 | }
|
---|
957 |
|
---|
958 | try {
|
---|
959 | $response = $this->adapter->sendRequest($this);
|
---|
960 | } catch (Exception $e) {
|
---|
961 | }
|
---|
962 | // cleanup in either case (poor man's "finally" clause)
|
---|
963 | if ($magicQuotes) {
|
---|
964 | set_magic_quotes_runtime(true);
|
---|
965 | }
|
---|
966 | if (!empty($oldEncoding)) {
|
---|
967 | mb_internal_encoding($oldEncoding);
|
---|
968 | }
|
---|
969 | // rethrow the exception
|
---|
970 | if (!empty($e)) {
|
---|
971 | throw $e;
|
---|
972 | }
|
---|
973 | return $response;
|
---|
974 | }
|
---|
975 |
|
---|
976 | /**
|
---|
977 | * Wrapper around fopen()/fstat() used by setBody() and addUpload()
|
---|
978 | *
|
---|
979 | * @param string|resource $file file name or pointer to open file
|
---|
980 | * @param bool $detectType whether to try autodetecting MIME
|
---|
981 | * type of file, will only work if $file is a
|
---|
982 | * filename, not pointer
|
---|
983 | *
|
---|
984 | * @return array array('fp' => file pointer, 'size' => file size, 'type' => MIME type)
|
---|
985 | * @throws HTTP_Request2_LogicException
|
---|
986 | */
|
---|
987 | protected function fopenWrapper($file, $detectType = false)
|
---|
988 | {
|
---|
989 | if (!is_string($file) && !is_resource($file)) {
|
---|
990 | throw new HTTP_Request2_LogicException(
|
---|
991 | "Filename or file pointer resource expected",
|
---|
992 | HTTP_Request2_Exception::INVALID_ARGUMENT
|
---|
993 | );
|
---|
994 | }
|
---|
995 | $fileData = array(
|
---|
996 | 'fp' => is_string($file)? null: $file,
|
---|
997 | 'type' => 'application/octet-stream',
|
---|
998 | 'size' => 0
|
---|
999 | );
|
---|
1000 | if (is_string($file)) {
|
---|
1001 | if (!($fileData['fp'] = @fopen($file, 'rb'))) {
|
---|
1002 | $error = error_get_last();
|
---|
1003 | throw new HTTP_Request2_LogicException(
|
---|
1004 | $error['message'], HTTP_Request2_Exception::READ_ERROR
|
---|
1005 | );
|
---|
1006 | }
|
---|
1007 | if ($detectType) {
|
---|
1008 | $fileData['type'] = self::detectMimeType($file);
|
---|
1009 | }
|
---|
1010 | }
|
---|
1011 | if (!($stat = fstat($fileData['fp']))) {
|
---|
1012 | throw new HTTP_Request2_LogicException(
|
---|
1013 | "fstat() call failed", HTTP_Request2_Exception::READ_ERROR
|
---|
1014 | );
|
---|
1015 | }
|
---|
1016 | $fileData['size'] = $stat['size'];
|
---|
1017 |
|
---|
1018 | return $fileData;
|
---|
1019 | }
|
---|
1020 |
|
---|
1021 | /**
|
---|
1022 | * Tries to detect MIME type of a file
|
---|
1023 | *
|
---|
1024 | * The method will try to use fileinfo extension if it is available,
|
---|
1025 | * deprecated mime_content_type() function in the other case. If neither
|
---|
1026 | * works, default 'application/octet-stream' MIME type is returned
|
---|
1027 | *
|
---|
1028 | * @param string $filename file name
|
---|
1029 | *
|
---|
1030 | * @return string file MIME type
|
---|
1031 | */
|
---|
1032 | protected static function detectMimeType($filename)
|
---|
1033 | {
|
---|
1034 | // finfo extension from PECL available
|
---|
1035 | if (function_exists('finfo_open')) {
|
---|
1036 | if (!isset(self::$_fileinfoDb)) {
|
---|
1037 | self::$_fileinfoDb = @finfo_open(FILEINFO_MIME);
|
---|
1038 | }
|
---|
1039 | if (self::$_fileinfoDb) {
|
---|
1040 | $info = finfo_file(self::$_fileinfoDb, $filename);
|
---|
1041 | }
|
---|
1042 | }
|
---|
1043 | // (deprecated) mime_content_type function available
|
---|
1044 | if (empty($info) && function_exists('mime_content_type')) {
|
---|
1045 | return mime_content_type($filename);
|
---|
1046 | }
|
---|
1047 | return empty($info)? 'application/octet-stream': $info;
|
---|
1048 | }
|
---|
1049 | }
|
---|
1050 | ?>
|
---|