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authorZach Copley <zach@status.net>2009-11-19 20:12:46 -0800
committerZach Copley <zach@status.net>2009-11-19 20:12:46 -0800
commit4b98edf75f4e255f8c61087bd1525d89653a521f (patch)
treeb2a7eb6d77429eadb1beabe2d5e6ae1c1a2831d6 /extlib/HTTP/Request2.php
parentf92574dbcb1f2d7cd0aaf3c9362db46fa066e888 (diff)
parentc213477081afefb1720c8ae729d1965e7a1dac63 (diff)
Merge branch '0.9-release'
* 0.9-release: (874 commits) Removed call to NewDirectMessage() until IE return is fixed i.e., Don't show flag user button your own profile Fixed HXR response for flag user Using the right form class name Using common_redirect Left a form_data class of a <ul> in the user admin panel Added validation to fields in user admin panel Added a user admin panel Added mobile logos for default and identica themes Changed gif to png Changed this to action. THANKS zach! Doing content negotiation only once Add execute bit to pingqueuehandler Localisation updates for !StatusNet from !translatewiki.net Use the browser's geolocation API to set the location on the notice form Add geometa library, and include it. Add location form elements to the noticeform, and save their values on submission Use the $user object nickname, as login name doesnt have to == nickname anymore with plugins such as ldap/etc Revert "Re added NICKNAME_FMT constant to router.php." Moved most path and server settings to a new paths admin panel ... Conflicts: js/util.js locale/it_IT/LC_MESSAGES/statusnet.mo locale/mk_MK/LC_MESSAGES/statusnet.mo locale/mk_MK/LC_MESSAGES/statusnet.po locale/pt_BR/LC_MESSAGES/statusnet.mo locale/vi_VN/LC_MESSAGES/statusnet.mo plugins/InfiniteScroll/infinitescroll.js plugins/Realtime/realtimeupdate.js
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+<?php
+/**
+ * Class representing a HTTP request
+ *
+ * PHP version 5
+ *
+ * LICENSE:
+ *
+ * Copyright (c) 2008, 2009, Alexey Borzov <avb@php.net>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * The names of the authors may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * @category HTTP
+ * @package HTTP_Request2
+ * @author Alexey Borzov <avb@php.net>
+ * @license http://opensource.org/licenses/bsd-license.php New BSD License
+ * @version CVS: $Id: Request2.php 278226 2009-04-03 21:32:48Z avb $
+ * @link http://pear.php.net/package/HTTP_Request2
+ */
+
+/**
+ * A class representing an URL as per RFC 3986.
+ */
+require_once 'Net/URL2.php';
+
+/**
+ * Exception class for HTTP_Request2 package
+ */
+require_once 'HTTP/Request2/Exception.php';
+
+/**
+ * Class representing a HTTP request
+ *
+ * @category HTTP
+ * @package HTTP_Request2
+ * @author Alexey Borzov <avb@php.net>
+ * @version Release: 0.4.1
+ * @link http://tools.ietf.org/html/rfc2616#section-5
+ */
+class HTTP_Request2 implements SplSubject
+{
+ /**#@+
+ * Constants for HTTP request methods
+ *
+ * @link http://tools.ietf.org/html/rfc2616#section-5.1.1
+ */
+ const METHOD_OPTIONS = 'OPTIONS';
+ const METHOD_GET = 'GET';
+ const METHOD_HEAD = 'HEAD';
+ const METHOD_POST = 'POST';
+ const METHOD_PUT = 'PUT';
+ const METHOD_DELETE = 'DELETE';
+ const METHOD_TRACE = 'TRACE';
+ const METHOD_CONNECT = 'CONNECT';
+ /**#@-*/
+
+ /**#@+
+ * Constants for HTTP authentication schemes
+ *
+ * @link http://tools.ietf.org/html/rfc2617
+ */
+ const AUTH_BASIC = 'basic';
+ const AUTH_DIGEST = 'digest';
+ /**#@-*/
+
+ /**
+ * Regular expression used to check for invalid symbols in RFC 2616 tokens
+ * @link http://pear.php.net/bugs/bug.php?id=15630
+ */
+ const REGEXP_INVALID_TOKEN = '![\x00-\x1f\x7f-\xff()<>@,;:\\\\"/\[\]?={}\s]!';
+
+ /**
+ * Regular expression used to check for invalid symbols in cookie strings
+ * @link http://pear.php.net/bugs/bug.php?id=15630
+ * @link http://cgi.netscape.com/newsref/std/cookie_spec.html
+ */
+ const REGEXP_INVALID_COOKIE = '/[\s,;]/';
+
+ /**
+ * Fileinfo magic database resource
+ * @var resource
+ * @see detectMimeType()
+ */
+ private static $_fileinfoDb;
+
+ /**
+ * Observers attached to the request (instances of SplObserver)
+ * @var array
+ */
+ protected $observers = array();
+
+ /**
+ * Request URL
+ * @var Net_URL2
+ */
+ protected $url;
+
+ /**
+ * Request method
+ * @var string
+ */
+ protected $method = self::METHOD_GET;
+
+ /**
+ * Authentication data
+ * @var array
+ * @see getAuth()
+ */
+ protected $auth;
+
+ /**
+ * Request headers
+ * @var array
+ */
+ protected $headers = array();
+
+ /**
+ * Configuration parameters
+ * @var array
+ * @see setConfig()
+ */
+ protected $config = array(
+ 'adapter' => 'HTTP_Request2_Adapter_Socket',
+ 'connect_timeout' => 10,
+ 'timeout' => 0,
+ 'use_brackets' => true,
+ 'protocol_version' => '1.1',
+ 'buffer_size' => 16384,
+ 'store_body' => true,
+
+ 'proxy_host' => '',
+ 'proxy_port' => '',
+ 'proxy_user' => '',
+ 'proxy_password' => '',
+ 'proxy_auth_scheme' => self::AUTH_BASIC,
+
+ 'ssl_verify_peer' => true,
+ 'ssl_verify_host' => true,
+ 'ssl_cafile' => null,
+ 'ssl_capath' => null,
+ 'ssl_local_cert' => null,
+ 'ssl_passphrase' => null,
+
+ 'digest_compat_ie' => false
+ );
+
+ /**
+ * Last event in request / response handling, intended for observers
+ * @var array
+ * @see getLastEvent()
+ */
+ protected $lastEvent = array(
+ 'name' => 'start',
+ 'data' => null
+ );
+
+ /**
+ * Request body
+ * @var string|resource
+ * @see setBody()
+ */
+ protected $body = '';
+
+ /**
+ * Array of POST parameters
+ * @var array
+ */
+ protected $postParams = array();
+
+ /**
+ * Array of file uploads (for multipart/form-data POST requests)
+ * @var array
+ */
+ protected $uploads = array();
+
+ /**
+ * Adapter used to perform actual HTTP request
+ * @var HTTP_Request2_Adapter
+ */
+ protected $adapter;
+
+
+ /**
+ * Constructor. Can set request URL, method and configuration array.
+ *
+ * Also sets a default value for User-Agent header.
+ *
+ * @param string|Net_Url2 Request URL
+ * @param string Request method
+ * @param array Configuration for this Request instance
+ */
+ public function __construct($url = null, $method = self::METHOD_GET, array $config = array())
+ {
+ if (!empty($url)) {
+ $this->setUrl($url);
+ }
+ if (!empty($method)) {
+ $this->setMethod($method);
+ }
+ $this->setConfig($config);
+ $this->setHeader('user-agent', 'HTTP_Request2/0.4.1 ' .
+ '(http://pear.php.net/package/http_request2) ' .
+ 'PHP/' . phpversion());
+ }
+
+ /**
+ * Sets the URL for this request
+ *
+ * If the URL has userinfo part (username & password) these will be removed
+ * and converted to auth data. If the URL does not have a path component,
+ * that will be set to '/'.
+ *
+ * @param string|Net_URL2 Request URL
+ * @return HTTP_Request2
+ * @throws HTTP_Request2_Exception
+ */
+ public function setUrl($url)
+ {
+ if (is_string($url)) {
+ $url = new Net_URL2($url);
+ }
+ if (!$url instanceof Net_URL2) {
+ throw new HTTP_Request2_Exception('Parameter is not a valid HTTP URL');
+ }
+ // URL contains username / password?
+ if ($url->getUserinfo()) {
+ $username = $url->getUser();
+ $password = $url->getPassword();
+ $this->setAuth(rawurldecode($username), $password? rawurldecode($password): '');
+ $url->setUserinfo('');
+ }
+ if ('' == $url->getPath()) {
+ $url->setPath('/');
+ }
+ $this->url = $url;
+
+ return $this;
+ }
+
+ /**
+ * Returns the request URL
+ *
+ * @return Net_URL2
+ */
+ public function getUrl()
+ {
+ return $this->url;
+ }
+
+ /**
+ * Sets the request method
+ *
+ * @param string
+ * @return HTTP_Request2
+ * @throws HTTP_Request2_Exception if the method name is invalid
+ */
+ public function setMethod($method)
+ {
+ // Method name should be a token: http://tools.ietf.org/html/rfc2616#section-5.1.1
+ if (preg_match(self::REGEXP_INVALID_TOKEN, $method)) {
+ throw new HTTP_Request2_Exception("Invalid request method '{$method}'");
+ }
+ $this->method = $method;
+
+ return $this;
+ }
+
+ /**
+ * Returns the request method
+ *
+ * @return string
+ */
+ public function getMethod()
+ {
+ return $this->method;
+ }
+
+ /**
+ * Sets the configuration parameter(s)
+ *
+ * The following parameters are available:
+ * <ul>
+ * <li> 'adapter' - adapter to use (string)</li>
+ * <li> 'connect_timeout' - Connection timeout in seconds (integer)</li>
+ * <li> 'timeout' - Total number of seconds a request can take.
+ * Use 0 for no limit, should be greater than
+ * 'connect_timeout' if set (integer)</li>
+ * <li> 'use_brackets' - Whether to append [] to array variable names (bool)</li>
+ * <li> 'protocol_version' - HTTP Version to use, '1.0' or '1.1' (string)</li>
+ * <li> 'buffer_size' - Buffer size to use for reading and writing (int)</li>
+ * <li> 'store_body' - Whether to store response body in response object.
+ * Set to false if receiving a huge response and
+ * using an Observer to save it (boolean)</li>
+ * <li> 'proxy_host' - Proxy server host (string)</li>
+ * <li> 'proxy_port' - Proxy server port (integer)</li>
+ * <li> 'proxy_user' - Proxy auth username (string)</li>
+ * <li> 'proxy_password' - Proxy auth password (string)</li>
+ * <li> 'proxy_auth_scheme' - Proxy auth scheme, one of HTTP_Request2::AUTH_* constants (string)</li>
+ * <li> 'ssl_verify_peer' - Whether to verify peer's SSL certificate (bool)</li>
+ * <li> 'ssl_verify_host' - Whether to check that Common Name in SSL
+ * certificate matches host name (bool)</li>
+ * <li> 'ssl_cafile' - Cerificate Authority file to verify the peer
+ * with (use with 'ssl_verify_peer') (string)</li>
+ * <li> 'ssl_capath' - Directory holding multiple Certificate
+ * Authority files (string)</li>
+ * <li> 'ssl_local_cert' - Name of a file containing local cerificate (string)</li>
+ * <li> 'ssl_passphrase' - Passphrase with which local certificate
+ * was encoded (string)</li>
+ * <li> 'digest_compat_ie' - Whether to imitate behaviour of MSIE 5 and 6
+ * in using URL without query string in digest
+ * authentication (boolean)</li>
+ * </ul>
+ *
+ * @param string|array configuration parameter name or array
+ * ('parameter name' => 'parameter value')
+ * @param mixed parameter value if $nameOrConfig is not an array
+ * @return HTTP_Request2
+ * @throws HTTP_Request2_Exception If the parameter is unknown
+ */
+ public function setConfig($nameOrConfig, $value = null)
+ {
+ if (is_array($nameOrConfig)) {
+ foreach ($nameOrConfig as $name => $value) {
+ $this->setConfig($name, $value);
+ }
+
+ } else {
+ if (!array_key_exists($nameOrConfig, $this->config)) {
+ throw new HTTP_Request2_Exception(
+ "Unknown configuration parameter '{$nameOrConfig}'"
+ );
+ }
+ $this->config[$nameOrConfig] = $value;
+ }
+
+ return $this;
+ }
+
+ /**
+ * Returns the value(s) of the configuration parameter(s)
+ *
+ * @param string parameter name
+ * @return mixed value of $name parameter, array of all configuration
+ * parameters if $name is not given
+ * @throws HTTP_Request2_Exception If the parameter is unknown
+ */
+ public function getConfig($name = null)
+ {
+ if (null === $name) {
+ return $this->config;
+ } elseif (!array_key_exists($name, $this->config)) {
+ throw new HTTP_Request2_Exception(
+ "Unknown configuration parameter '{$name}'"
+ );
+ }
+ return $this->config[$name];
+ }
+
+ /**
+ * Sets the autentification data
+ *
+ * @param string user name
+ * @param string password
+ * @param string authentication scheme
+ * @return HTTP_Request2
+ */
+ public function setAuth($user, $password = '', $scheme = self::AUTH_BASIC)
+ {
+ if (empty($user)) {
+ $this->auth = null;
+ } else {
+ $this->auth = array(
+ 'user' => (string)$user,
+ 'password' => (string)$password,
+ 'scheme' => $scheme
+ );
+ }
+
+ return $this;
+ }
+
+ /**
+ * Returns the authentication data
+ *
+ * The array has the keys 'user', 'password' and 'scheme', where 'scheme'
+ * is one of the HTTP_Request2::AUTH_* constants.
+ *
+ * @return array
+ */
+ public function getAuth()
+ {
+ return $this->auth;
+ }
+
+ /**
+ * Sets request header(s)
+ *
+ * The first parameter may be either a full header string 'header: value' or
+ * header name. In the former case $value parameter is ignored, in the latter
+ * the header's value will either be set to $value or the header will be
+ * removed if $value is null. The first parameter can also be an array of
+ * headers, in that case method will be called recursively.
+ *
+ * Note that headers are treated case insensitively as per RFC 2616.
+ *
+ * <code>
+ * $req->setHeader('Foo: Bar'); // sets the value of 'Foo' header to 'Bar'
+ * $req->setHeader('FoO', 'Baz'); // sets the value of 'Foo' header to 'Baz'
+ * $req->setHeader(array('foo' => 'Quux')); // sets the value of 'Foo' header to 'Quux'
+ * $req->setHeader('FOO'); // removes 'Foo' header from request
+ * </code>
+ *
+ * @param string|array header name, header string ('Header: value')
+ * or an array of headers
+ * @param string|null header value, header will be removed if null
+ * @return HTTP_Request2
+ * @throws HTTP_Request2_Exception
+ */
+ public function setHeader($name, $value = null)
+ {
+ if (is_array($name)) {
+ foreach ($name as $k => $v) {
+ if (is_string($k)) {
+ $this->setHeader($k, $v);
+ } else {
+ $this->setHeader($v);
+ }
+ }
+ } else {
+ if (null === $value && strpos($name, ':')) {
+ list($name, $value) = array_map('trim', explode(':', $name, 2));
+ }
+ // Header name should be a token: http://tools.ietf.org/html/rfc2616#section-4.2
+ if (preg_match(self::REGEXP_INVALID_TOKEN, $name)) {
+ throw new HTTP_Request2_Exception("Invalid header name '{$name}'");
+ }
+ // Header names are case insensitive anyway
+ $name = strtolower($name);
+ if (null === $value) {
+ unset($this->headers[$name]);
+ } else {
+ $this->headers[$name] = $value;
+ }
+ }
+
+ return $this;
+ }
+
+ /**
+ * Returns the request headers
+ *
+ * The array is of the form ('header name' => 'header value'), header names
+ * are lowercased
+ *
+ * @return array
+ */
+ public function getHeaders()
+ {
+ return $this->headers;
+ }
+
+ /**
+ * Appends a cookie to "Cookie:" header
+ *
+ * @param string cookie name
+ * @param string cookie value
+ * @return HTTP_Request2
+ * @throws HTTP_Request2_Exception
+ */
+ public function addCookie($name, $value)
+ {
+ $cookie = $name . '=' . $value;
+ if (preg_match(self::REGEXP_INVALID_COOKIE, $cookie)) {
+ throw new HTTP_Request2_Exception("Invalid cookie: '{$cookie}'");
+ }
+ $cookies = empty($this->headers['cookie'])? '': $this->headers['cookie'] . '; ';
+ $this->setHeader('cookie', $cookies . $cookie);
+
+ return $this;
+ }
+
+ /**
+ * Sets the request body
+ *
+ * @param string Either a string with the body or filename containing body
+ * @param bool Whether first parameter is a filename
+ * @return HTTP_Request2
+ * @throws HTTP_Request2_Exception
+ */
+ public function setBody($body, $isFilename = false)
+ {
+ if (!$isFilename) {
+ $this->body = (string)$body;
+ } else {
+ if (!($fp = @fopen($body, 'rb'))) {
+ throw new HTTP_Request2_Exception("Cannot open file {$body}");
+ }
+ $this->body = $fp;
+ if (empty($this->headers['content-type'])) {
+ $this->setHeader('content-type', self::detectMimeType($body));
+ }
+ }
+
+ return $this;
+ }
+
+ /**
+ * Returns the request body
+ *
+ * @return string|resource|HTTP_Request2_MultipartBody
+ */
+ public function getBody()
+ {
+ if (self::METHOD_POST == $this->method &&
+ (!empty($this->postParams) || !empty($this->uploads))
+ ) {
+ if ('application/x-www-form-urlencoded' == $this->headers['content-type']) {
+ $body = http_build_query($this->postParams, '', '&');
+ if (!$this->getConfig('use_brackets')) {
+ $body = preg_replace('/%5B\d+%5D=/', '=', $body);
+ }
+ // support RFC 3986 by not encoding '~' symbol (request #15368)
+ return str_replace('%7E', '~', $body);
+
+ } elseif ('multipart/form-data' == $this->headers['content-type']) {
+ require_once 'HTTP/Request2/MultipartBody.php';
+ return new HTTP_Request2_MultipartBody(
+ $this->postParams, $this->uploads, $this->getConfig('use_brackets')
+ );
+ }
+ }
+ return $this->body;
+ }
+
+ /**
+ * Adds a file to form-based file upload
+ *
+ * Used to emulate file upload via a HTML form. The method also sets
+ * Content-Type of HTTP request to 'multipart/form-data'.
+ *
+ * If you just want to send the contents of a file as the body of HTTP
+ * request you should use setBody() method.
+ *
+ * @param string name of file-upload field
+ * @param mixed full name of local file
+ * @param string filename to send in the request
+ * @param string content-type of file being uploaded
+ * @return HTTP_Request2
+ * @throws HTTP_Request2_Exception
+ */
+ public function addUpload($fieldName, $filename, $sendFilename = null,
+ $contentType = null)
+ {
+ if (!is_array($filename)) {
+ if (!($fp = @fopen($filename, 'rb'))) {
+ throw new HTTP_Request2_Exception("Cannot open file {$filename}");
+ }
+ $this->uploads[$fieldName] = array(
+ 'fp' => $fp,
+ 'filename' => empty($sendFilename)? basename($filename): $sendFilename,
+ 'size' => filesize($filename),
+ 'type' => empty($contentType)? self::detectMimeType($filename): $contentType
+ );
+ } else {
+ $fps = $names = $sizes = $types = array();
+ foreach ($filename as $f) {
+ if (!is_array($f)) {
+ $f = array($f);
+ }
+ if (!($fp = @fopen($f[0], 'rb'))) {
+ throw new HTTP_Request2_Exception("Cannot open file {$f[0]}");
+ }
+ $fps[] = $fp;
+ $names[] = empty($f[1])? basename($f[0]): $f[1];
+ $sizes[] = filesize($f[0]);
+ $types[] = empty($f[2])? self::detectMimeType($f[0]): $f[2];
+ }
+ $this->uploads[$fieldName] = array(
+ 'fp' => $fps, 'filename' => $names, 'size' => $sizes, 'type' => $types
+ );
+ }
+ if (empty($this->headers['content-type']) ||
+ 'application/x-www-form-urlencoded' == $this->headers['content-type']
+ ) {
+ $this->setHeader('content-type', 'multipart/form-data');
+ }
+
+ return $this;
+ }
+
+ /**
+ * Adds POST parameter(s) to the request.
+ *
+ * @param string|array parameter name or array ('name' => 'value')
+ * @param mixed parameter value (can be an array)
+ * @return HTTP_Request2
+ */
+ public function addPostParameter($name, $value = null)
+ {
+ if (!is_array($name)) {
+ $this->postParams[$name] = $value;
+ } else {
+ foreach ($name as $k => $v) {
+ $this->addPostParameter($k, $v);
+ }
+ }
+ if (empty($this->headers['content-type'])) {
+ $this->setHeader('content-type', 'application/x-www-form-urlencoded');
+ }
+
+ return $this;
+ }
+
+ /**
+ * Attaches a new observer
+ *
+ * @param SplObserver
+ */
+ public function attach(SplObserver $observer)
+ {
+ foreach ($this->observers as $attached) {
+ if ($attached === $observer) {
+ return;
+ }
+ }
+ $this->observers[] = $observer;
+ }
+
+ /**
+ * Detaches an existing observer
+ *
+ * @param SplObserver
+ */
+ public function detach(SplObserver $observer)
+ {
+ foreach ($this->observers as $key => $attached) {
+ if ($attached === $observer) {
+ unset($this->observers[$key]);
+ return;
+ }
+ }
+ }
+
+ /**
+ * Notifies all observers
+ */
+ public function notify()
+ {
+ foreach ($this->observers as $observer) {
+ $observer->update($this);
+ }
+ }
+
+ /**
+ * Sets the last event
+ *
+ * Adapters should use this method to set the current state of the request
+ * and notify the observers.
+ *
+ * @param string event name
+ * @param mixed event data
+ */
+ public function setLastEvent($name, $data = null)
+ {
+ $this->lastEvent = array(
+ 'name' => $name,
+ 'data' => $data
+ );
+ $this->notify();
+ }
+
+ /**
+ * Returns the last event
+ *
+ * Observers should use this method to access the last change in request.
+ * The following event names are possible:
+ * <ul>
+ * <li>'connect' - after connection to remote server,
+ * data is the destination (string)</li>
+ * <li>'disconnect' - after disconnection from server</li>
+ * <li>'sentHeaders' - after sending the request headers,
+ * data is the headers sent (string)</li>
+ * <li>'sentBodyPart' - after sending a part of the request body,
+ * data is the length of that part (int)</li>
+ * <li>'receivedHeaders' - after receiving the response headers,
+ * data is HTTP_Request2_Response object</li>
+ * <li>'receivedBodyPart' - after receiving a part of the response
+ * body, data is that part (string)</li>
+ * <li>'receivedEncodedBodyPart' - as 'receivedBodyPart', but data is still
+ * encoded by Content-Encoding</li>
+ * <li>'receivedBody' - after receiving the complete response
+ * body, data is HTTP_Request2_Response object</li>
+ * </ul>
+ * Different adapters may not send all the event types. Mock adapter does
+ * not send any events to the observers.
+ *
+ * @return array The array has two keys: 'name' and 'data'
+ */
+ public function getLastEvent()
+ {
+ return $this->lastEvent;
+ }
+
+ /**
+ * Sets the adapter used to actually perform the request
+ *
+ * You can pass either an instance of a class implementing HTTP_Request2_Adapter
+ * or a class name. The method will only try to include a file if the class
+ * name starts with HTTP_Request2_Adapter_, it will also try to prepend this
+ * prefix to the class name if it doesn't contain any underscores, so that
+ * <code>
+ * $request->setAdapter('curl');
+ * </code>
+ * will work.
+ *
+ * @param string|HTTP_Request2_Adapter
+ * @return HTTP_Request2
+ * @throws HTTP_Request2_Exception
+ */
+ public function setAdapter($adapter)
+ {
+ if (is_string($adapter)) {
+ if (!class_exists($adapter, false)) {
+ if (false === strpos($adapter, '_')) {
+ $adapter = 'HTTP_Request2_Adapter_' . ucfirst($adapter);
+ }
+ if (preg_match('/^HTTP_Request2_Adapter_([a-zA-Z0-9]+)$/', $adapter)) {
+ include_once str_replace('_', DIRECTORY_SEPARATOR, $adapter) . '.php';
+ }
+ if (!class_exists($adapter, false)) {
+ throw new HTTP_Request2_Exception("Class {$adapter} not found");
+ }
+ }
+ $adapter = new $adapter;
+ }
+ if (!$adapter instanceof HTTP_Request2_Adapter) {
+ throw new HTTP_Request2_Exception('Parameter is not a HTTP request adapter');
+ }
+ $this->adapter = $adapter;
+
+ return $this;
+ }
+
+ /**
+ * Sends the request and returns the response
+ *
+ * @throws HTTP_Request2_Exception
+ * @return HTTP_Request2_Response
+ */
+ public function send()
+ {
+ // Sanity check for URL
+ if (!$this->url instanceof Net_URL2) {
+ throw new HTTP_Request2_Exception('No URL given');
+ } elseif (!$this->url->isAbsolute()) {
+ throw new HTTP_Request2_Exception('Absolute URL required');
+ } elseif (!in_array(strtolower($this->url->getScheme()), array('https', 'http'))) {
+ throw new HTTP_Request2_Exception('Not a HTTP URL');
+ }
+ if (empty($this->adapter)) {
+ $this->setAdapter($this->getConfig('adapter'));
+ }
+ // magic_quotes_runtime may break file uploads and chunked response
+ // processing; see bug #4543
+ if ($magicQuotes = ini_get('magic_quotes_runtime')) {
+ ini_set('magic_quotes_runtime', false);
+ }
+ // force using single byte encoding if mbstring extension overloads
+ // strlen() and substr(); see bug #1781, bug #10605
+ if (extension_loaded('mbstring') && (2 & ini_get('mbstring.func_overload'))) {
+ $oldEncoding = mb_internal_encoding();
+ mb_internal_encoding('iso-8859-1');
+ }
+
+ try {
+ $response = $this->adapter->sendRequest($this);
+ } catch (Exception $e) {
+ }
+ // cleanup in either case (poor man's "finally" clause)
+ if ($magicQuotes) {
+ ini_set('magic_quotes_runtime', true);
+ }
+ if (!empty($oldEncoding)) {
+ mb_internal_encoding($oldEncoding);
+ }
+ // rethrow the exception
+ if (!empty($e)) {
+ throw $e;
+ }
+ return $response;
+ }
+
+ /**
+ * Tries to detect MIME type of a file
+ *
+ * The method will try to use fileinfo extension if it is available,
+ * deprecated mime_content_type() function in the other case. If neither
+ * works, default 'application/octet-stream' MIME type is returned
+ *
+ * @param string filename
+ * @return string file MIME type
+ */
+ protected static function detectMimeType($filename)
+ {
+ // finfo extension from PECL available
+ if (function_exists('finfo_open')) {
+ if (!isset(self::$_fileinfoDb)) {
+ self::$_fileinfoDb = @finfo_open(FILEINFO_MIME);
+ }
+ if (self::$_fileinfoDb) {
+ $info = finfo_file(self::$_fileinfoDb, $filename);
+ }
+ }
+ // (deprecated) mime_content_type function available
+ if (empty($info) && function_exists('mime_content_type')) {
+ return mime_content_type($filename);
+ }
+ return empty($info)? 'application/octet-stream': $info;
+ }
+}
+?> \ No newline at end of file