--- /dev/null
+<?php\r
+/**\r
+ * Class representing a HTTP request\r
+ *\r
+ * PHP version 5\r
+ *\r
+ * LICENSE:\r
+ *\r
+ * Copyright (c) 2008, 2009, Alexey Borzov <avb@php.net>\r
+ * All rights reserved.\r
+ *\r
+ * Redistribution and use in source and binary forms, with or without\r
+ * modification, are permitted provided that the following conditions\r
+ * are met:\r
+ *\r
+ * * Redistributions of source code must retain the above copyright\r
+ * notice, this list of conditions and the following disclaimer.\r
+ * * Redistributions in binary form must reproduce the above copyright\r
+ * notice, this list of conditions and the following disclaimer in the\r
+ * documentation and/or other materials provided with the distribution.\r
+ * * The names of the authors may not be used to endorse or promote products\r
+ * derived from this software without specific prior written permission.\r
+ *\r
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS\r
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,\r
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR\r
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR\r
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,\r
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,\r
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR\r
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY\r
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING\r
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS\r
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\r
+ *\r
+ * @category HTTP\r
+ * @package HTTP_Request2\r
+ * @author Alexey Borzov <avb@php.net>\r
+ * @license http://opensource.org/licenses/bsd-license.php New BSD License\r
+ * @version CVS: $Id: Request2.php 278226 2009-04-03 21:32:48Z avb $\r
+ * @link http://pear.php.net/package/HTTP_Request2\r
+ */\r
+\r
+/**\r
+ * A class representing an URL as per RFC 3986.\r
+ */\r
+require_once 'Net/URL2.php';\r
+\r
+/**\r
+ * Exception class for HTTP_Request2 package\r
+ */ \r
+require_once 'HTTP/Request2/Exception.php';\r
+\r
+/**\r
+ * Class representing a HTTP request\r
+ *\r
+ * @category HTTP\r
+ * @package HTTP_Request2\r
+ * @author Alexey Borzov <avb@php.net>\r
+ * @version Release: 0.4.1\r
+ * @link http://tools.ietf.org/html/rfc2616#section-5\r
+ */\r
+class HTTP_Request2 implements SplSubject\r
+{\r
+ /**#@+\r
+ * Constants for HTTP request methods\r
+ *\r
+ * @link http://tools.ietf.org/html/rfc2616#section-5.1.1\r
+ */\r
+ const METHOD_OPTIONS = 'OPTIONS';\r
+ const METHOD_GET = 'GET';\r
+ const METHOD_HEAD = 'HEAD';\r
+ const METHOD_POST = 'POST';\r
+ const METHOD_PUT = 'PUT';\r
+ const METHOD_DELETE = 'DELETE';\r
+ const METHOD_TRACE = 'TRACE';\r
+ const METHOD_CONNECT = 'CONNECT';\r
+ /**#@-*/\r
+\r
+ /**#@+\r
+ * Constants for HTTP authentication schemes \r
+ *\r
+ * @link http://tools.ietf.org/html/rfc2617\r
+ */\r
+ const AUTH_BASIC = 'basic';\r
+ const AUTH_DIGEST = 'digest';\r
+ /**#@-*/\r
+\r
+ /**\r
+ * Regular expression used to check for invalid symbols in RFC 2616 tokens\r
+ * @link http://pear.php.net/bugs/bug.php?id=15630\r
+ */\r
+ const REGEXP_INVALID_TOKEN = '![\x00-\x1f\x7f-\xff()<>@,;:\\\\"/\[\]?={}\s]!';\r
+\r
+ /**\r
+ * Regular expression used to check for invalid symbols in cookie strings\r
+ * @link http://pear.php.net/bugs/bug.php?id=15630\r
+ * @link http://cgi.netscape.com/newsref/std/cookie_spec.html\r
+ */\r
+ const REGEXP_INVALID_COOKIE = '/[\s,;]/';\r
+\r
+ /**\r
+ * Fileinfo magic database resource\r
+ * @var resource\r
+ * @see detectMimeType()\r
+ */\r
+ private static $_fileinfoDb;\r
+\r
+ /**\r
+ * Observers attached to the request (instances of SplObserver)\r
+ * @var array\r
+ */\r
+ protected $observers = array();\r
+\r
+ /**\r
+ * Request URL\r
+ * @var Net_URL2\r
+ */\r
+ protected $url;\r
+\r
+ /**\r
+ * Request method\r
+ * @var string\r
+ */\r
+ protected $method = self::METHOD_GET;\r
+\r
+ /**\r
+ * Authentication data\r
+ * @var array\r
+ * @see getAuth()\r
+ */\r
+ protected $auth;\r
+\r
+ /**\r
+ * Request headers\r
+ * @var array\r
+ */\r
+ protected $headers = array();\r
+\r
+ /**\r
+ * Configuration parameters\r
+ * @var array\r
+ * @see setConfig()\r
+ */\r
+ protected $config = array(\r
+ 'adapter' => 'HTTP_Request2_Adapter_Socket',\r
+ 'connect_timeout' => 10,\r
+ 'timeout' => 0,\r
+ 'use_brackets' => true,\r
+ 'protocol_version' => '1.1',\r
+ 'buffer_size' => 16384,\r
+ 'store_body' => true,\r
+\r
+ 'proxy_host' => '',\r
+ 'proxy_port' => '',\r
+ 'proxy_user' => '',\r
+ 'proxy_password' => '',\r
+ 'proxy_auth_scheme' => self::AUTH_BASIC,\r
+\r
+ 'ssl_verify_peer' => true,\r
+ 'ssl_verify_host' => true,\r
+ 'ssl_cafile' => null,\r
+ 'ssl_capath' => null,\r
+ 'ssl_local_cert' => null,\r
+ 'ssl_passphrase' => null,\r
+\r
+ 'digest_compat_ie' => false\r
+ );\r
+\r
+ /**\r
+ * Last event in request / response handling, intended for observers\r
+ * @var array\r
+ * @see getLastEvent()\r
+ */\r
+ protected $lastEvent = array(\r
+ 'name' => 'start',\r
+ 'data' => null\r
+ );\r
+\r
+ /**\r
+ * Request body\r
+ * @var string|resource\r
+ * @see setBody()\r
+ */\r
+ protected $body = '';\r
+\r
+ /**\r
+ * Array of POST parameters\r
+ * @var array\r
+ */\r
+ protected $postParams = array();\r
+\r
+ /**\r
+ * Array of file uploads (for multipart/form-data POST requests) \r
+ * @var array\r
+ */\r
+ protected $uploads = array();\r
+\r
+ /**\r
+ * Adapter used to perform actual HTTP request\r
+ * @var HTTP_Request2_Adapter\r
+ */\r
+ protected $adapter;\r
+\r
+\r
+ /**\r
+ * Constructor. Can set request URL, method and configuration array.\r
+ *\r
+ * Also sets a default value for User-Agent header. \r
+ *\r
+ * @param string|Net_Url2 Request URL\r
+ * @param string Request method\r
+ * @param array Configuration for this Request instance\r
+ */\r
+ public function __construct($url = null, $method = self::METHOD_GET, array $config = array())\r
+ {\r
+ if (!empty($url)) {\r
+ $this->setUrl($url);\r
+ }\r
+ if (!empty($method)) {\r
+ $this->setMethod($method);\r
+ }\r
+ $this->setConfig($config);\r
+ $this->setHeader('user-agent', 'HTTP_Request2/0.4.1 ' .\r
+ '(http://pear.php.net/package/http_request2) ' .\r
+ 'PHP/' . phpversion());\r
+ }\r
+\r
+ /**\r
+ * Sets the URL for this request\r
+ *\r
+ * If the URL has userinfo part (username & password) these will be removed\r
+ * and converted to auth data. If the URL does not have a path component,\r
+ * that will be set to '/'.\r
+ *\r
+ * @param string|Net_URL2 Request URL\r
+ * @return HTTP_Request2\r
+ * @throws HTTP_Request2_Exception\r
+ */\r
+ public function setUrl($url)\r
+ {\r
+ if (is_string($url)) {\r
+ $url = new Net_URL2($url);\r
+ }\r
+ if (!$url instanceof Net_URL2) {\r
+ throw new HTTP_Request2_Exception('Parameter is not a valid HTTP URL');\r
+ }\r
+ // URL contains username / password?\r
+ if ($url->getUserinfo()) {\r
+ $username = $url->getUser();\r
+ $password = $url->getPassword();\r
+ $this->setAuth(rawurldecode($username), $password? rawurldecode($password): '');\r
+ $url->setUserinfo('');\r
+ }\r
+ if ('' == $url->getPath()) {\r
+ $url->setPath('/');\r
+ }\r
+ $this->url = $url;\r
+\r
+ return $this;\r
+ }\r
+\r
+ /**\r
+ * Returns the request URL\r
+ *\r
+ * @return Net_URL2\r
+ */\r
+ public function getUrl()\r
+ {\r
+ return $this->url;\r
+ }\r
+\r
+ /**\r
+ * Sets the request method\r
+ *\r
+ * @param string\r
+ * @return HTTP_Request2\r
+ * @throws HTTP_Request2_Exception if the method name is invalid\r
+ */\r
+ public function setMethod($method)\r
+ {\r
+ // Method name should be a token: http://tools.ietf.org/html/rfc2616#section-5.1.1\r
+ if (preg_match(self::REGEXP_INVALID_TOKEN, $method)) {\r
+ throw new HTTP_Request2_Exception("Invalid request method '{$method}'");\r
+ }\r
+ $this->method = $method;\r
+\r
+ return $this;\r
+ }\r
+\r
+ /**\r
+ * Returns the request method\r
+ *\r
+ * @return string\r
+ */\r
+ public function getMethod()\r
+ {\r
+ return $this->method;\r
+ }\r
+\r
+ /**\r
+ * Sets the configuration parameter(s)\r
+ *\r
+ * The following parameters are available:\r
+ * <ul>\r
+ * <li> 'adapter' - adapter to use (string)</li>\r
+ * <li> 'connect_timeout' - Connection timeout in seconds (integer)</li>\r
+ * <li> 'timeout' - Total number of seconds a request can take.\r
+ * Use 0 for no limit, should be greater than \r
+ * 'connect_timeout' if set (integer)</li>\r
+ * <li> 'use_brackets' - Whether to append [] to array variable names (bool)</li>\r
+ * <li> 'protocol_version' - HTTP Version to use, '1.0' or '1.1' (string)</li>\r
+ * <li> 'buffer_size' - Buffer size to use for reading and writing (int)</li>\r
+ * <li> 'store_body' - Whether to store response body in response object.\r
+ * Set to false if receiving a huge response and\r
+ * using an Observer to save it (boolean)</li>\r
+ * <li> 'proxy_host' - Proxy server host (string)</li>\r
+ * <li> 'proxy_port' - Proxy server port (integer)</li>\r
+ * <li> 'proxy_user' - Proxy auth username (string)</li>\r
+ * <li> 'proxy_password' - Proxy auth password (string)</li>\r
+ * <li> 'proxy_auth_scheme' - Proxy auth scheme, one of HTTP_Request2::AUTH_* constants (string)</li>\r
+ * <li> 'ssl_verify_peer' - Whether to verify peer's SSL certificate (bool)</li>\r
+ * <li> 'ssl_verify_host' - Whether to check that Common Name in SSL\r
+ * certificate matches host name (bool)</li>\r
+ * <li> 'ssl_cafile' - Cerificate Authority file to verify the peer\r
+ * with (use with 'ssl_verify_peer') (string)</li>\r
+ * <li> 'ssl_capath' - Directory holding multiple Certificate \r
+ * Authority files (string)</li>\r
+ * <li> 'ssl_local_cert' - Name of a file containing local cerificate (string)</li>\r
+ * <li> 'ssl_passphrase' - Passphrase with which local certificate\r
+ * was encoded (string)</li>\r
+ * <li> 'digest_compat_ie' - Whether to imitate behaviour of MSIE 5 and 6\r
+ * in using URL without query string in digest\r
+ * authentication (boolean)</li>\r
+ * </ul>\r
+ *\r
+ * @param string|array configuration parameter name or array\r
+ * ('parameter name' => 'parameter value')\r
+ * @param mixed parameter value if $nameOrConfig is not an array\r
+ * @return HTTP_Request2\r
+ * @throws HTTP_Request2_Exception If the parameter is unknown\r
+ */\r
+ public function setConfig($nameOrConfig, $value = null)\r
+ {\r
+ if (is_array($nameOrConfig)) {\r
+ foreach ($nameOrConfig as $name => $value) {\r
+ $this->setConfig($name, $value);\r
+ }\r
+\r
+ } else {\r
+ if (!array_key_exists($nameOrConfig, $this->config)) {\r
+ throw new HTTP_Request2_Exception(\r
+ "Unknown configuration parameter '{$nameOrConfig}'"\r
+ );\r
+ }\r
+ $this->config[$nameOrConfig] = $value;\r
+ }\r
+\r
+ return $this;\r
+ }\r
+\r
+ /**\r
+ * Returns the value(s) of the configuration parameter(s)\r
+ *\r
+ * @param string parameter name\r
+ * @return mixed value of $name parameter, array of all configuration \r
+ * parameters if $name is not given\r
+ * @throws HTTP_Request2_Exception If the parameter is unknown\r
+ */\r
+ public function getConfig($name = null)\r
+ {\r
+ if (null === $name) {\r
+ return $this->config;\r
+ } elseif (!array_key_exists($name, $this->config)) {\r
+ throw new HTTP_Request2_Exception(\r
+ "Unknown configuration parameter '{$name}'"\r
+ );\r
+ }\r
+ return $this->config[$name];\r
+ }\r
+\r
+ /**\r
+ * Sets the autentification data\r
+ *\r
+ * @param string user name\r
+ * @param string password\r
+ * @param string authentication scheme\r
+ * @return HTTP_Request2\r
+ */ \r
+ public function setAuth($user, $password = '', $scheme = self::AUTH_BASIC)\r
+ {\r
+ if (empty($user)) {\r
+ $this->auth = null;\r
+ } else {\r
+ $this->auth = array(\r
+ 'user' => (string)$user,\r
+ 'password' => (string)$password,\r
+ 'scheme' => $scheme\r
+ );\r
+ }\r
+\r
+ return $this;\r
+ }\r
+\r
+ /**\r
+ * Returns the authentication data\r
+ *\r
+ * The array has the keys 'user', 'password' and 'scheme', where 'scheme'\r
+ * is one of the HTTP_Request2::AUTH_* constants.\r
+ *\r
+ * @return array\r
+ */\r
+ public function getAuth()\r
+ {\r
+ return $this->auth;\r
+ }\r
+\r
+ /**\r
+ * Sets request header(s)\r
+ *\r
+ * The first parameter may be either a full header string 'header: value' or\r
+ * header name. In the former case $value parameter is ignored, in the latter \r
+ * the header's value will either be set to $value or the header will be\r
+ * removed if $value is null. The first parameter can also be an array of\r
+ * headers, in that case method will be called recursively.\r
+ *\r
+ * Note that headers are treated case insensitively as per RFC 2616.\r
+ * \r
+ * <code>\r
+ * $req->setHeader('Foo: Bar'); // sets the value of 'Foo' header to 'Bar'\r
+ * $req->setHeader('FoO', 'Baz'); // sets the value of 'Foo' header to 'Baz'\r
+ * $req->setHeader(array('foo' => 'Quux')); // sets the value of 'Foo' header to 'Quux'\r
+ * $req->setHeader('FOO'); // removes 'Foo' header from request\r
+ * </code>\r
+ *\r
+ * @param string|array header name, header string ('Header: value')\r
+ * or an array of headers\r
+ * @param string|null header value, header will be removed if null\r
+ * @return HTTP_Request2\r
+ * @throws HTTP_Request2_Exception\r
+ */\r
+ public function setHeader($name, $value = null)\r
+ {\r
+ if (is_array($name)) {\r
+ foreach ($name as $k => $v) {\r
+ if (is_string($k)) {\r
+ $this->setHeader($k, $v);\r
+ } else {\r
+ $this->setHeader($v);\r
+ }\r
+ }\r
+ } else {\r
+ if (null === $value && strpos($name, ':')) {\r
+ list($name, $value) = array_map('trim', explode(':', $name, 2));\r
+ }\r
+ // Header name should be a token: http://tools.ietf.org/html/rfc2616#section-4.2\r
+ if (preg_match(self::REGEXP_INVALID_TOKEN, $name)) {\r
+ throw new HTTP_Request2_Exception("Invalid header name '{$name}'");\r
+ }\r
+ // Header names are case insensitive anyway\r
+ $name = strtolower($name);\r
+ if (null === $value) {\r
+ unset($this->headers[$name]);\r
+ } else {\r
+ $this->headers[$name] = $value;\r
+ }\r
+ }\r
+ \r
+ return $this;\r
+ }\r
+\r
+ /**\r
+ * Returns the request headers\r
+ *\r
+ * The array is of the form ('header name' => 'header value'), header names\r
+ * are lowercased\r
+ *\r
+ * @return array\r
+ */\r
+ public function getHeaders()\r
+ {\r
+ return $this->headers;\r
+ }\r
+\r
+ /**\r
+ * Appends a cookie to "Cookie:" header\r
+ *\r
+ * @param string cookie name\r
+ * @param string cookie value\r
+ * @return HTTP_Request2\r
+ * @throws HTTP_Request2_Exception\r
+ */\r
+ public function addCookie($name, $value)\r
+ {\r
+ $cookie = $name . '=' . $value;\r
+ if (preg_match(self::REGEXP_INVALID_COOKIE, $cookie)) {\r
+ throw new HTTP_Request2_Exception("Invalid cookie: '{$cookie}'");\r
+ }\r
+ $cookies = empty($this->headers['cookie'])? '': $this->headers['cookie'] . '; ';\r
+ $this->setHeader('cookie', $cookies . $cookie);\r
+\r
+ return $this;\r
+ }\r
+\r
+ /**\r
+ * Sets the request body\r
+ *\r
+ * @param string Either a string with the body or filename containing body\r
+ * @param bool Whether first parameter is a filename\r
+ * @return HTTP_Request2\r
+ * @throws HTTP_Request2_Exception\r
+ */\r
+ public function setBody($body, $isFilename = false)\r
+ {\r
+ if (!$isFilename) {\r
+ $this->body = (string)$body;\r
+ } else {\r
+ if (!($fp = @fopen($body, 'rb'))) {\r
+ throw new HTTP_Request2_Exception("Cannot open file {$body}");\r
+ }\r
+ $this->body = $fp;\r
+ if (empty($this->headers['content-type'])) {\r
+ $this->setHeader('content-type', self::detectMimeType($body));\r
+ }\r
+ }\r
+\r
+ return $this;\r
+ }\r
+\r
+ /**\r
+ * Returns the request body\r
+ *\r
+ * @return string|resource|HTTP_Request2_MultipartBody\r
+ */\r
+ public function getBody()\r
+ {\r
+ if (self::METHOD_POST == $this->method && \r
+ (!empty($this->postParams) || !empty($this->uploads))\r
+ ) {\r
+ if ('application/x-www-form-urlencoded' == $this->headers['content-type']) {\r
+ $body = http_build_query($this->postParams, '', '&');\r
+ if (!$this->getConfig('use_brackets')) {\r
+ $body = preg_replace('/%5B\d+%5D=/', '=', $body);\r
+ }\r
+ // support RFC 3986 by not encoding '~' symbol (request #15368)\r
+ return str_replace('%7E', '~', $body);\r
+\r
+ } elseif ('multipart/form-data' == $this->headers['content-type']) {\r
+ require_once 'HTTP/Request2/MultipartBody.php';\r
+ return new HTTP_Request2_MultipartBody(\r
+ $this->postParams, $this->uploads, $this->getConfig('use_brackets')\r
+ );\r
+ }\r
+ }\r
+ return $this->body;\r
+ }\r
+\r
+ /**\r
+ * Adds a file to form-based file upload\r
+ *\r
+ * Used to emulate file upload via a HTML form. The method also sets\r
+ * Content-Type of HTTP request to 'multipart/form-data'.\r
+ *\r
+ * If you just want to send the contents of a file as the body of HTTP\r
+ * request you should use setBody() method.\r
+ *\r
+ * @param string name of file-upload field\r
+ * @param mixed full name of local file\r
+ * @param string filename to send in the request \r
+ * @param string content-type of file being uploaded\r
+ * @return HTTP_Request2\r
+ * @throws HTTP_Request2_Exception\r
+ */\r
+ public function addUpload($fieldName, $filename, $sendFilename = null,\r
+ $contentType = null)\r
+ {\r
+ if (!is_array($filename)) {\r
+ if (!($fp = @fopen($filename, 'rb'))) {\r
+ throw new HTTP_Request2_Exception("Cannot open file {$filename}");\r
+ }\r
+ $this->uploads[$fieldName] = array(\r
+ 'fp' => $fp,\r
+ 'filename' => empty($sendFilename)? basename($filename): $sendFilename,\r
+ 'size' => filesize($filename),\r
+ 'type' => empty($contentType)? self::detectMimeType($filename): $contentType\r
+ );\r
+ } else {\r
+ $fps = $names = $sizes = $types = array();\r
+ foreach ($filename as $f) {\r
+ if (!is_array($f)) {\r
+ $f = array($f);\r
+ }\r
+ if (!($fp = @fopen($f[0], 'rb'))) {\r
+ throw new HTTP_Request2_Exception("Cannot open file {$f[0]}");\r
+ }\r
+ $fps[] = $fp;\r
+ $names[] = empty($f[1])? basename($f[0]): $f[1];\r
+ $sizes[] = filesize($f[0]);\r
+ $types[] = empty($f[2])? self::detectMimeType($f[0]): $f[2];\r
+ }\r
+ $this->uploads[$fieldName] = array(\r
+ 'fp' => $fps, 'filename' => $names, 'size' => $sizes, 'type' => $types\r
+ );\r
+ }\r
+ if (empty($this->headers['content-type']) ||\r
+ 'application/x-www-form-urlencoded' == $this->headers['content-type']\r
+ ) {\r
+ $this->setHeader('content-type', 'multipart/form-data');\r
+ }\r
+\r
+ return $this;\r
+ }\r
+\r
+ /**\r
+ * Adds POST parameter(s) to the request.\r
+ *\r
+ * @param string|array parameter name or array ('name' => 'value')\r
+ * @param mixed parameter value (can be an array)\r
+ * @return HTTP_Request2\r
+ */\r
+ public function addPostParameter($name, $value = null)\r
+ {\r
+ if (!is_array($name)) {\r
+ $this->postParams[$name] = $value;\r
+ } else {\r
+ foreach ($name as $k => $v) {\r
+ $this->addPostParameter($k, $v);\r
+ }\r
+ }\r
+ if (empty($this->headers['content-type'])) {\r
+ $this->setHeader('content-type', 'application/x-www-form-urlencoded');\r
+ }\r
+\r
+ return $this;\r
+ }\r
+\r
+ /**\r
+ * Attaches a new observer\r
+ *\r
+ * @param SplObserver\r
+ */\r
+ public function attach(SplObserver $observer)\r
+ {\r
+ foreach ($this->observers as $attached) {\r
+ if ($attached === $observer) {\r
+ return;\r
+ }\r
+ }\r
+ $this->observers[] = $observer;\r
+ }\r
+\r
+ /**\r
+ * Detaches an existing observer\r
+ *\r
+ * @param SplObserver\r
+ */\r
+ public function detach(SplObserver $observer)\r
+ {\r
+ foreach ($this->observers as $key => $attached) {\r
+ if ($attached === $observer) {\r
+ unset($this->observers[$key]);\r
+ return;\r
+ }\r
+ }\r
+ }\r
+\r
+ /**\r
+ * Notifies all observers\r
+ */\r
+ public function notify()\r
+ {\r
+ foreach ($this->observers as $observer) {\r
+ $observer->update($this);\r
+ }\r
+ }\r
+\r
+ /**\r
+ * Sets the last event\r
+ *\r
+ * Adapters should use this method to set the current state of the request\r
+ * and notify the observers.\r
+ *\r
+ * @param string event name\r
+ * @param mixed event data\r
+ */\r
+ public function setLastEvent($name, $data = null)\r
+ {\r
+ $this->lastEvent = array(\r
+ 'name' => $name,\r
+ 'data' => $data\r
+ );\r
+ $this->notify();\r
+ }\r
+\r
+ /**\r
+ * Returns the last event\r
+ *\r
+ * Observers should use this method to access the last change in request.\r
+ * The following event names are possible:\r
+ * <ul>\r
+ * <li>'connect' - after connection to remote server,\r
+ * data is the destination (string)</li>\r
+ * <li>'disconnect' - after disconnection from server</li>\r
+ * <li>'sentHeaders' - after sending the request headers,\r
+ * data is the headers sent (string)</li>\r
+ * <li>'sentBodyPart' - after sending a part of the request body, \r
+ * data is the length of that part (int)</li>\r
+ * <li>'receivedHeaders' - after receiving the response headers,\r
+ * data is HTTP_Request2_Response object</li>\r
+ * <li>'receivedBodyPart' - after receiving a part of the response\r
+ * body, data is that part (string)</li>\r
+ * <li>'receivedEncodedBodyPart' - as 'receivedBodyPart', but data is still\r
+ * encoded by Content-Encoding</li>\r
+ * <li>'receivedBody' - after receiving the complete response\r
+ * body, data is HTTP_Request2_Response object</li>\r
+ * </ul>\r
+ * Different adapters may not send all the event types. Mock adapter does\r
+ * not send any events to the observers.\r
+ *\r
+ * @return array The array has two keys: 'name' and 'data'\r
+ */\r
+ public function getLastEvent()\r
+ {\r
+ return $this->lastEvent;\r
+ }\r
+\r
+ /**\r
+ * Sets the adapter used to actually perform the request\r
+ *\r
+ * You can pass either an instance of a class implementing HTTP_Request2_Adapter\r
+ * or a class name. The method will only try to include a file if the class\r
+ * name starts with HTTP_Request2_Adapter_, it will also try to prepend this\r
+ * prefix to the class name if it doesn't contain any underscores, so that\r
+ * <code>\r
+ * $request->setAdapter('curl');\r
+ * </code>\r
+ * will work.\r
+ *\r
+ * @param string|HTTP_Request2_Adapter\r
+ * @return HTTP_Request2\r
+ * @throws HTTP_Request2_Exception\r
+ */\r
+ public function setAdapter($adapter)\r
+ {\r
+ if (is_string($adapter)) {\r
+ if (!class_exists($adapter, false)) {\r
+ if (false === strpos($adapter, '_')) {\r
+ $adapter = 'HTTP_Request2_Adapter_' . ucfirst($adapter);\r
+ }\r
+ if (preg_match('/^HTTP_Request2_Adapter_([a-zA-Z0-9]+)$/', $adapter)) {\r
+ include_once str_replace('_', DIRECTORY_SEPARATOR, $adapter) . '.php';\r
+ }\r
+ if (!class_exists($adapter, false)) {\r
+ throw new HTTP_Request2_Exception("Class {$adapter} not found");\r
+ }\r
+ }\r
+ $adapter = new $adapter;\r
+ }\r
+ if (!$adapter instanceof HTTP_Request2_Adapter) {\r
+ throw new HTTP_Request2_Exception('Parameter is not a HTTP request adapter');\r
+ }\r
+ $this->adapter = $adapter;\r
+\r
+ return $this;\r
+ }\r
+\r
+ /**\r
+ * Sends the request and returns the response\r
+ *\r
+ * @throws HTTP_Request2_Exception\r
+ * @return HTTP_Request2_Response\r
+ */\r
+ public function send()\r
+ {\r
+ // Sanity check for URL\r
+ if (!$this->url instanceof Net_URL2) {\r
+ throw new HTTP_Request2_Exception('No URL given');\r
+ } elseif (!$this->url->isAbsolute()) {\r
+ throw new HTTP_Request2_Exception('Absolute URL required');\r
+ } elseif (!in_array(strtolower($this->url->getScheme()), array('https', 'http'))) {\r
+ throw new HTTP_Request2_Exception('Not a HTTP URL');\r
+ }\r
+ if (empty($this->adapter)) {\r
+ $this->setAdapter($this->getConfig('adapter'));\r
+ }\r
+ // magic_quotes_runtime may break file uploads and chunked response\r
+ // processing; see bug #4543\r
+ if ($magicQuotes = ini_get('magic_quotes_runtime')) {\r
+ ini_set('magic_quotes_runtime', false);\r
+ }\r
+ // force using single byte encoding if mbstring extension overloads\r
+ // strlen() and substr(); see bug #1781, bug #10605\r
+ if (extension_loaded('mbstring') && (2 & ini_get('mbstring.func_overload'))) {\r
+ $oldEncoding = mb_internal_encoding();\r
+ mb_internal_encoding('iso-8859-1');\r
+ }\r
+\r
+ try {\r
+ $response = $this->adapter->sendRequest($this);\r
+ } catch (Exception $e) {\r
+ }\r
+ // cleanup in either case (poor man's "finally" clause)\r
+ if ($magicQuotes) {\r
+ ini_set('magic_quotes_runtime', true);\r
+ }\r
+ if (!empty($oldEncoding)) {\r
+ mb_internal_encoding($oldEncoding);\r
+ }\r
+ // rethrow the exception\r
+ if (!empty($e)) {\r
+ throw $e;\r
+ }\r
+ return $response;\r
+ }\r
+\r
+ /**\r
+ * Tries to detect MIME type of a file\r
+ *\r
+ * The method will try to use fileinfo extension if it is available,\r
+ * deprecated mime_content_type() function in the other case. If neither\r
+ * works, default 'application/octet-stream' MIME type is returned\r
+ *\r
+ * @param string filename\r
+ * @return string file MIME type\r
+ */\r
+ protected static function detectMimeType($filename)\r
+ {\r
+ // finfo extension from PECL available \r
+ if (function_exists('finfo_open')) {\r
+ if (!isset(self::$_fileinfoDb)) {\r
+ self::$_fileinfoDb = @finfo_open(FILEINFO_MIME);\r
+ }\r
+ if (self::$_fileinfoDb) { \r
+ $info = finfo_file(self::$_fileinfoDb, $filename);\r
+ }\r
+ }\r
+ // (deprecated) mime_content_type function available\r
+ if (empty($info) && function_exists('mime_content_type')) {\r
+ return mime_content_type($filename);\r
+ }\r
+ return empty($info)? 'application/octet-stream': $info;\r
+ }\r
+}\r
+?>
\ No newline at end of file