1031 lines
36 KiB
PHP
1031 lines
36 KiB
PHP
<?php
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/**
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* Class representing a HTTP request message
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*
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* PHP version 5
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*
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* LICENSE
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*
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* This source file is subject to BSD 3-Clause License that is bundled
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* with this package in the file LICENSE and available at the URL
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* https://raw.github.com/pear/HTTP_Request2/trunk/docs/LICENSE
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*
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* @category HTTP
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* @package HTTP_Request2
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* @author Alexey Borzov <avb@php.net>
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* @copyright 2008-2014 Alexey Borzov <avb@php.net>
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* @license http://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
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* @link http://pear.php.net/package/HTTP_Request2
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*/
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/**
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* A class representing an URL as per RFC 3986.
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*/
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require_once 'Net/URL2.php';
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/**
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* Exception class for HTTP_Request2 package
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*/
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require_once 'HTTP/Request2/Exception.php';
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/**
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* Class representing a HTTP request message
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*
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* @category HTTP
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* @package HTTP_Request2
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* @author Alexey Borzov <avb@php.net>
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* @license http://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
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* @version Release: 2.2.1
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* @link http://pear.php.net/package/HTTP_Request2
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* @link http://tools.ietf.org/html/rfc2616#section-5
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*/
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class HTTP_Request2 implements SplSubject
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{
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/**#@+
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* Constants for HTTP request methods
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*
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* @link http://tools.ietf.org/html/rfc2616#section-5.1.1
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*/
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const METHOD_OPTIONS = 'OPTIONS';
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const METHOD_GET = 'GET';
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const METHOD_HEAD = 'HEAD';
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const METHOD_POST = 'POST';
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const METHOD_PUT = 'PUT';
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const METHOD_DELETE = 'DELETE';
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const METHOD_TRACE = 'TRACE';
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const METHOD_CONNECT = 'CONNECT';
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/**#@-*/
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/**#@+
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* Constants for HTTP authentication schemes
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*
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* @link http://tools.ietf.org/html/rfc2617
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*/
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const AUTH_BASIC = 'basic';
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const AUTH_DIGEST = 'digest';
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/**#@-*/
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/**
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* Regular expression used to check for invalid symbols in RFC 2616 tokens
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* @link http://pear.php.net/bugs/bug.php?id=15630
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*/
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const REGEXP_INVALID_TOKEN = '![\x00-\x1f\x7f-\xff()<>@,;:\\\\"/\[\]?={}\s]!';
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/**
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* Regular expression used to check for invalid symbols in cookie strings
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* @link http://pear.php.net/bugs/bug.php?id=15630
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* @link http://web.archive.org/web/20080331104521/http://cgi.netscape.com/newsref/std/cookie_spec.html
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*/
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const REGEXP_INVALID_COOKIE = '/[\s,;]/';
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/**
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* Fileinfo magic database resource
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* @var resource
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* @see detectMimeType()
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*/
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private static $_fileinfoDb;
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/**
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* Observers attached to the request (instances of SplObserver)
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* @var array
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*/
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protected $observers = array();
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/**
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* Request URL
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* @var Net_URL2
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*/
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protected $url;
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/**
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* Request method
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* @var string
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*/
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protected $method = self::METHOD_GET;
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/**
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* Authentication data
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* @var array
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* @see getAuth()
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*/
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protected $auth;
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/**
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* Request headers
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* @var array
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*/
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protected $headers = array();
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/**
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* Configuration parameters
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* @var array
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* @see setConfig()
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*/
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protected $config = array(
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'adapter' => 'HTTP_Request2_Adapter_Socket',
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'connect_timeout' => 10,
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'timeout' => 0,
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'use_brackets' => true,
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'protocol_version' => '1.1',
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'buffer_size' => 16384,
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'store_body' => true,
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'local_ip' => null,
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'proxy_host' => '',
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'proxy_port' => '',
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'proxy_user' => '',
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'proxy_password' => '',
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'proxy_auth_scheme' => self::AUTH_BASIC,
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'proxy_type' => 'http',
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'ssl_verify_peer' => true,
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'ssl_verify_host' => true,
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'ssl_cafile' => null,
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'ssl_capath' => null,
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'ssl_local_cert' => null,
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'ssl_passphrase' => null,
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'digest_compat_ie' => false,
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'follow_redirects' => false,
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'max_redirects' => 5,
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'strict_redirects' => false
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);
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/**
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* Last event in request / response handling, intended for observers
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* @var array
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* @see getLastEvent()
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*/
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protected $lastEvent = array(
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'name' => 'start',
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'data' => null
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);
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/**
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* Request body
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* @var string|resource
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* @see setBody()
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*/
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protected $body = '';
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/**
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* Array of POST parameters
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* @var array
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*/
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protected $postParams = array();
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/**
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* Array of file uploads (for multipart/form-data POST requests)
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* @var array
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*/
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protected $uploads = array();
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/**
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* Adapter used to perform actual HTTP request
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* @var HTTP_Request2_Adapter
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*/
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protected $adapter;
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/**
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* Cookie jar to persist cookies between requests
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* @var HTTP_Request2_CookieJar
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*/
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protected $cookieJar = null;
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/**
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* Constructor. Can set request URL, method and configuration array.
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*
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* Also sets a default value for User-Agent header.
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*
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* @param string|Net_Url2 $url Request URL
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* @param string $method Request method
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* @param array $config Configuration for this Request instance
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*/
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public function __construct(
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$url = null, $method = self::METHOD_GET, array $config = array()
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) {
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$this->setConfig($config);
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if (!empty($url)) {
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$this->setUrl($url);
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}
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if (!empty($method)) {
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$this->setMethod($method);
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}
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$this->setHeader(
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'user-agent', 'HTTP_Request2/2.2.1 ' .
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'(http://pear.php.net/package/http_request2) PHP/' . phpversion()
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);
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}
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/**
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* Sets the URL for this request
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*
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* If the URL has userinfo part (username & password) these will be removed
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* and converted to auth data. If the URL does not have a path component,
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* that will be set to '/'.
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*
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* @param string|Net_URL2 $url Request URL
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*
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* @return HTTP_Request2
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* @throws HTTP_Request2_LogicException
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*/
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public function setUrl($url)
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{
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if (is_string($url)) {
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$url = new Net_URL2(
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$url, array(Net_URL2::OPTION_USE_BRACKETS => $this->config['use_brackets'])
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);
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}
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if (!$url instanceof Net_URL2) {
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throw new HTTP_Request2_LogicException(
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'Parameter is not a valid HTTP URL',
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HTTP_Request2_Exception::INVALID_ARGUMENT
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);
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}
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// URL contains username / password?
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if ($url->getUserinfo()) {
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$username = $url->getUser();
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$password = $url->getPassword();
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$this->setAuth(rawurldecode($username), $password? rawurldecode($password): '');
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$url->setUserinfo('');
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}
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if ('' == $url->getPath()) {
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$url->setPath('/');
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}
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$this->url = $url;
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return $this;
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}
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/**
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* Returns the request URL
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*
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* @return Net_URL2
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*/
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public function getUrl()
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{
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return $this->url;
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}
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/**
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* Sets the request method
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*
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* @param string $method one of the methods defined in RFC 2616
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*
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* @return HTTP_Request2
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* @throws HTTP_Request2_LogicException if the method name is invalid
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*/
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public function setMethod($method)
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{
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// Method name should be a token: http://tools.ietf.org/html/rfc2616#section-5.1.1
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if (preg_match(self::REGEXP_INVALID_TOKEN, $method)) {
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throw new HTTP_Request2_LogicException(
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"Invalid request method '{$method}'",
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HTTP_Request2_Exception::INVALID_ARGUMENT
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);
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}
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$this->method = $method;
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return $this;
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}
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/**
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* Returns the request method
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*
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* @return string
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*/
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public function getMethod()
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{
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return $this->method;
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}
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/**
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* Sets the configuration parameter(s)
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*
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* The following parameters are available:
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* <ul>
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* <li> 'adapter' - adapter to use (string)</li>
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* <li> 'connect_timeout' - Connection timeout in seconds (integer)</li>
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* <li> 'timeout' - Total number of seconds a request can take.
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* Use 0 for no limit, should be greater than
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* 'connect_timeout' if set (integer)</li>
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* <li> 'use_brackets' - Whether to append [] to array variable names (bool)</li>
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* <li> 'protocol_version' - HTTP Version to use, '1.0' or '1.1' (string)</li>
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* <li> 'buffer_size' - Buffer size to use for reading and writing (int)</li>
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* <li> 'store_body' - Whether to store response body in response object.
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* Set to false if receiving a huge response and
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* using an Observer to save it (boolean)</li>
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* <li> 'local_ip' - Specifies the IP address that will be used for accessing
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* the network (string)</li>
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* <li> 'proxy_type' - Proxy type, 'http' or 'socks5' (string)</li>
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* <li> 'proxy_host' - Proxy server host (string)</li>
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* <li> 'proxy_port' - Proxy server port (integer)</li>
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* <li> 'proxy_user' - Proxy auth username (string)</li>
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* <li> 'proxy_password' - Proxy auth password (string)</li>
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* <li> 'proxy_auth_scheme' - Proxy auth scheme, one of HTTP_Request2::AUTH_* constants (string)</li>
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* <li> 'proxy' - Shorthand for proxy_* parameters, proxy given as URL,
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* e.g. 'socks5://localhost:1080/' (string)</li>
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* <li> 'ssl_verify_peer' - Whether to verify peer's SSL certificate (bool)</li>
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* <li> 'ssl_verify_host' - Whether to check that Common Name in SSL
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* certificate matches host name (bool)</li>
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* <li> 'ssl_cafile' - Cerificate Authority file to verify the peer
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* with (use with 'ssl_verify_peer') (string)</li>
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* <li> 'ssl_capath' - Directory holding multiple Certificate
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* Authority files (string)</li>
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* <li> 'ssl_local_cert' - Name of a file containing local cerificate (string)</li>
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* <li> 'ssl_passphrase' - Passphrase with which local certificate
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* was encoded (string)</li>
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* <li> 'digest_compat_ie' - Whether to imitate behaviour of MSIE 5 and 6
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* in using URL without query string in digest
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* authentication (boolean)</li>
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* <li> 'follow_redirects' - Whether to automatically follow HTTP Redirects (boolean)</li>
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* <li> 'max_redirects' - Maximum number of redirects to follow (integer)</li>
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* <li> 'strict_redirects' - Whether to keep request method on redirects via status 301 and
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* 302 (true, needed for compatibility with RFC 2616)
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* or switch to GET (false, needed for compatibility with most
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* browsers) (boolean)</li>
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* </ul>
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*
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* @param string|array $nameOrConfig configuration parameter name or array
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* ('parameter name' => 'parameter value')
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* @param mixed $value parameter value if $nameOrConfig is not an array
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*
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* @return HTTP_Request2
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* @throws HTTP_Request2_LogicException If the parameter is unknown
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*/
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public function setConfig($nameOrConfig, $value = null)
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{
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if (is_array($nameOrConfig)) {
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foreach ($nameOrConfig as $name => $value) {
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$this->setConfig($name, $value);
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}
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} elseif ('proxy' == $nameOrConfig) {
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$url = new Net_URL2($value);
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$this->setConfig(array(
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'proxy_type' => $url->getScheme(),
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'proxy_host' => $url->getHost(),
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'proxy_port' => $url->getPort(),
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'proxy_user' => rawurldecode($url->getUser()),
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'proxy_password' => rawurldecode($url->getPassword())
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));
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} else {
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if (!array_key_exists($nameOrConfig, $this->config)) {
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throw new HTTP_Request2_LogicException(
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"Unknown configuration parameter '{$nameOrConfig}'",
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HTTP_Request2_Exception::INVALID_ARGUMENT
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);
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}
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$this->config[$nameOrConfig] = $value;
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}
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return $this;
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}
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/**
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* Returns the value(s) of the configuration parameter(s)
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*
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* @param string $name parameter name
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*
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* @return mixed value of $name parameter, array of all configuration
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* parameters if $name is not given
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* @throws HTTP_Request2_LogicException If the parameter is unknown
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*/
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public function getConfig($name = null)
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{
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if (null === $name) {
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return $this->config;
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} elseif (!array_key_exists($name, $this->config)) {
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throw new HTTP_Request2_LogicException(
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"Unknown configuration parameter '{$name}'",
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HTTP_Request2_Exception::INVALID_ARGUMENT
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);
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}
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return $this->config[$name];
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}
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/**
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* Sets the autentification data
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*
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* @param string $user user name
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* @param string $password password
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* @param string $scheme authentication scheme
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*
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* @return HTTP_Request2
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*/
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public function setAuth($user, $password = '', $scheme = self::AUTH_BASIC)
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{
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if (empty($user)) {
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$this->auth = null;
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} else {
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$this->auth = array(
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'user' => (string)$user,
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'password' => (string)$password,
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'scheme' => $scheme
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);
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}
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return $this;
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}
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|
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/**
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* Returns the authentication data
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*
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* The array has the keys 'user', 'password' and 'scheme', where 'scheme'
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* is one of the HTTP_Request2::AUTH_* constants.
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*
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* @return array
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*/
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public function getAuth()
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{
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return $this->auth;
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}
|
|
|
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/**
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* Sets request header(s)
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*
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* The first parameter may be either a full header string 'header: value' or
|
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* header name. In the former case $value parameter is ignored, in the latter
|
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* the header's value will either be set to $value or the header will be
|
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* removed if $value is null. The first parameter can also be an array of
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* headers, in that case method will be called recursively.
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*
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* Note that headers are treated case insensitively as per RFC 2616.
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*
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* <code>
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* $req->setHeader('Foo: Bar'); // sets the value of 'Foo' header to 'Bar'
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* $req->setHeader('FoO', 'Baz'); // sets the value of 'Foo' header to 'Baz'
|
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* $req->setHeader(array('foo' => 'Quux')); // sets the value of 'Foo' header to 'Quux'
|
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* $req->setHeader('FOO'); // removes 'Foo' header from request
|
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* </code>
|
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*
|
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* @param string|array $name header name, header string ('Header: value')
|
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* or an array of headers
|
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* @param string|array|null $value header value if $name is not an array,
|
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* header will be removed if value is null
|
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* @param bool $replace whether to replace previous header with the
|
|
* same name or append to its value
|
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*
|
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* @return HTTP_Request2
|
|
* @throws HTTP_Request2_LogicException
|
|
*/
|
|
public function setHeader($name, $value = null, $replace = true)
|
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{
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if (is_array($name)) {
|
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foreach ($name as $k => $v) {
|
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if (is_string($k)) {
|
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$this->setHeader($k, $v, $replace);
|
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} else {
|
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$this->setHeader($v, null, $replace);
|
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}
|
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}
|
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} else {
|
|
if (null === $value && strpos($name, ':')) {
|
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list($name, $value) = array_map('trim', explode(':', $name, 2));
|
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}
|
|
// Header name should be a token: http://tools.ietf.org/html/rfc2616#section-4.2
|
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if (preg_match(self::REGEXP_INVALID_TOKEN, $name)) {
|
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throw new HTTP_Request2_LogicException(
|
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"Invalid header name '{$name}'",
|
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HTTP_Request2_Exception::INVALID_ARGUMENT
|
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);
|
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}
|
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// Header names are case insensitive anyway
|
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$name = strtolower($name);
|
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if (null === $value) {
|
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unset($this->headers[$name]);
|
|
|
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} else {
|
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if (is_array($value)) {
|
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$value = implode(', ', array_map('trim', $value));
|
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} elseif (is_string($value)) {
|
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$value = trim($value);
|
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}
|
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if (!isset($this->headers[$name]) || $replace) {
|
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$this->headers[$name] = $value;
|
|
} else {
|
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$this->headers[$name] .= ', ' . $value;
|
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}
|
|
}
|
|
}
|
|
|
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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;
|
|
}
|
|
|
|
/**
|
|
* Adds a cookie to the request
|
|
*
|
|
* If the request does not have a CookieJar object set, this method simply
|
|
* appends a cookie to "Cookie:" header.
|
|
*
|
|
* If a CookieJar object is available, the cookie is stored in that object.
|
|
* Data from request URL will be used for setting its 'domain' and 'path'
|
|
* parameters, 'expires' and 'secure' will be set to null and false,
|
|
* respectively. If you need further control, use CookieJar's methods.
|
|
*
|
|
* @param string $name cookie name
|
|
* @param string $value cookie value
|
|
*
|
|
* @return HTTP_Request2
|
|
* @throws HTTP_Request2_LogicException
|
|
* @see setCookieJar()
|
|
*/
|
|
public function addCookie($name, $value)
|
|
{
|
|
if (!empty($this->cookieJar)) {
|
|
$this->cookieJar->store(
|
|
array('name' => $name, 'value' => $value), $this->url
|
|
);
|
|
|
|
} else {
|
|
$cookie = $name . '=' . $value;
|
|
if (preg_match(self::REGEXP_INVALID_COOKIE, $cookie)) {
|
|
throw new HTTP_Request2_LogicException(
|
|
"Invalid cookie: '{$cookie}'",
|
|
HTTP_Request2_Exception::INVALID_ARGUMENT
|
|
);
|
|
}
|
|
$cookies = empty($this->headers['cookie'])? '': $this->headers['cookie'] . '; ';
|
|
$this->setHeader('cookie', $cookies . $cookie);
|
|
}
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Sets the request body
|
|
*
|
|
* If you provide file pointer rather than file name, it should support
|
|
* fstat() and rewind() operations.
|
|
*
|
|
* @param string|resource|HTTP_Request2_MultipartBody $body Either a
|
|
* string with the body or filename containing body or
|
|
* pointer to an open file or object with multipart body data
|
|
* @param bool $isFilename Whether
|
|
* first parameter is a filename
|
|
*
|
|
* @return HTTP_Request2
|
|
* @throws HTTP_Request2_LogicException
|
|
*/
|
|
public function setBody($body, $isFilename = false)
|
|
{
|
|
if (!$isFilename && !is_resource($body)) {
|
|
if (!$body instanceof HTTP_Request2_MultipartBody) {
|
|
$this->body = (string)$body;
|
|
} else {
|
|
$this->body = $body;
|
|
}
|
|
} else {
|
|
$fileData = $this->fopenWrapper($body, empty($this->headers['content-type']));
|
|
$this->body = $fileData['fp'];
|
|
if (empty($this->headers['content-type'])) {
|
|
$this->setHeader('content-type', $fileData['type']);
|
|
}
|
|
}
|
|
$this->postParams = $this->uploads = array();
|
|
|
|
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($this->uploads))
|
|
) {
|
|
if (0 === strpos($this->headers['content-type'], 'application/x-www-form-urlencoded')) {
|
|
$body = http_build_query($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', '~', $body);
|
|
|
|
} elseif (0 === strpos($this->headers['content-type'], 'multipart/form-data')) {
|
|
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.
|
|
*
|
|
* If you provide file pointers rather than file names, they should support
|
|
* fstat() and rewind() operations.
|
|
*
|
|
* @param string $fieldName name of file-upload field
|
|
* @param string|resource|array $filename full name of local file,
|
|
* pointer to open file or an array of files
|
|
* @param string $sendFilename filename to send in the request
|
|
* @param string $contentType content-type of file being uploaded
|
|
*
|
|
* @return HTTP_Request2
|
|
* @throws HTTP_Request2_LogicException
|
|
*/
|
|
public function addUpload(
|
|
$fieldName, $filename, $sendFilename = null, $contentType = null
|
|
) {
|
|
if (!is_array($filename)) {
|
|
$fileData = $this->fopenWrapper($filename, empty($contentType));
|
|
$this->uploads[$fieldName] = array(
|
|
'fp' => $fileData['fp'],
|
|
'filename' => !empty($sendFilename)? $sendFilename
|
|
:(is_string($filename)? basename($filename): 'anonymous.blob') ,
|
|
'size' => $fileData['size'],
|
|
'type' => empty($contentType)? $fileData['type']: $contentType
|
|
);
|
|
} else {
|
|
$fps = $names = $sizes = $types = array();
|
|
foreach ($filename as $f) {
|
|
if (!is_array($f)) {
|
|
$f = array($f);
|
|
}
|
|
$fileData = $this->fopenWrapper($f[0], empty($f[2]));
|
|
$fps[] = $fileData['fp'];
|
|
$names[] = !empty($f[1])? $f[1]
|
|
:(is_string($f[0])? basename($f[0]): 'anonymous.blob');
|
|
$sizes[] = $fileData['size'];
|
|
$types[] = empty($f[2])? $fileData['type']: $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 $name parameter name or array ('name' => 'value')
|
|
* @param mixed $value parameter value (can be an array)
|
|
*
|
|
* @return HTTP_Request2
|
|
*/
|
|
public function addPostParameter($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 $observer any object implementing SplObserver
|
|
*/
|
|
public function attach(SplObserver $observer)
|
|
{
|
|
foreach ($this->observers as $attached) {
|
|
if ($attached === $observer) {
|
|
return;
|
|
}
|
|
}
|
|
$this->observers[] = $observer;
|
|
}
|
|
|
|
/**
|
|
* Detaches an existing observer
|
|
*
|
|
* @param SplObserver $observer any object implementing 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 $name event name
|
|
* @param mixed $data event data
|
|
*/
|
|
public function setLastEvent($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>'sentBody' - after sending the whole request body,
|
|
* data is request body length (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 $adapter Adapter to use
|
|
*
|
|
* @return HTTP_Request2
|
|
* @throws HTTP_Request2_LogicException
|
|
*/
|
|
public function setAdapter($adapter)
|
|
{
|
|
if (is_string($adapter)) {
|
|
if (!class_exists($adapter, false)) {
|
|
if (false === strpos($adapter, '_')) {
|
|
$adapter = 'HTTP_Request2_Adapter_' . ucfirst($adapter);
|
|
}
|
|
if (!class_exists($adapter, false)
|
|
&& preg_match('/^HTTP_Request2_Adapter_([a-zA-Z0-9]+)$/', $adapter)
|
|
) {
|
|
include_once str_replace('_', DIRECTORY_SEPARATOR, $adapter) . '.php';
|
|
}
|
|
if (!class_exists($adapter, false)) {
|
|
throw new HTTP_Request2_LogicException(
|
|
"Class {$adapter} not found",
|
|
HTTP_Request2_Exception::MISSING_VALUE
|
|
);
|
|
}
|
|
}
|
|
$adapter = new $adapter;
|
|
}
|
|
if (!$adapter instanceof HTTP_Request2_Adapter) {
|
|
throw new HTTP_Request2_LogicException(
|
|
'Parameter is not a HTTP request adapter',
|
|
HTTP_Request2_Exception::INVALID_ARGUMENT
|
|
);
|
|
}
|
|
$this->adapter = $adapter;
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Sets the cookie jar
|
|
*
|
|
* A cookie jar is used to maintain cookies across HTTP requests and
|
|
* responses. Cookies from jar will be automatically added to the request
|
|
* headers based on request URL.
|
|
*
|
|
* @param HTTP_Request2_CookieJar|bool $jar Existing CookieJar object, true to
|
|
* create a new one, false to remove
|
|
*
|
|
* @return HTTP_Request2
|
|
* @throws HTTP_Request2_LogicException
|
|
*/
|
|
public function setCookieJar($jar = true)
|
|
{
|
|
if (!class_exists('HTTP_Request2_CookieJar', false)) {
|
|
require_once 'HTTP/Request2/CookieJar.php';
|
|
}
|
|
|
|
if ($jar instanceof HTTP_Request2_CookieJar) {
|
|
$this->cookieJar = $jar;
|
|
} elseif (true === $jar) {
|
|
$this->cookieJar = new HTTP_Request2_CookieJar();
|
|
} elseif (!$jar) {
|
|
$this->cookieJar = null;
|
|
} else {
|
|
throw new HTTP_Request2_LogicException(
|
|
'Invalid parameter passed to setCookieJar()',
|
|
HTTP_Request2_Exception::INVALID_ARGUMENT
|
|
);
|
|
}
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Returns current CookieJar object or null if none
|
|
*
|
|
* @return HTTP_Request2_CookieJar|null
|
|
*/
|
|
public function getCookieJar()
|
|
{
|
|
return $this->cookieJar;
|
|
}
|
|
|
|
/**
|
|
* Sends the request and returns the response
|
|
*
|
|
* @throws HTTP_Request2_Exception
|
|
* @return HTTP_Request2_Response
|
|
*/
|
|
public function send()
|
|
{
|
|
// Sanity check for URL
|
|
if (!$this->url instanceof Net_URL2
|
|
|| !$this->url->isAbsolute()
|
|
|| !in_array(strtolower($this->url->getScheme()), array('https', 'http'))
|
|
) {
|
|
throw new HTTP_Request2_LogicException(
|
|
'HTTP_Request2 needs an absolute HTTP(S) request URL, '
|
|
. ($this->url instanceof Net_URL2
|
|
? "'" . $this->url->__toString() . "'" : 'none')
|
|
. ' given',
|
|
HTTP_Request2_Exception::INVALID_ARGUMENT
|
|
);
|
|
}
|
|
if (empty($this->adapter)) {
|
|
$this->setAdapter($this->getConfig('adapter'));
|
|
}
|
|
// magic_quotes_runtime may break file uploads and chunked response
|
|
// processing; see bug #4543. Don't use ini_get() here; see bug #16440.
|
|
if ($magicQuotes = get_magic_quotes_runtime()) {
|
|
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('8bit');
|
|
}
|
|
|
|
try {
|
|
$response = $this->adapter->sendRequest($this);
|
|
} catch (Exception $e) {
|
|
}
|
|
// cleanup in either case (poor man's "finally" clause)
|
|
if ($magicQuotes) {
|
|
set_magic_quotes_runtime(true);
|
|
}
|
|
if (!empty($oldEncoding)) {
|
|
mb_internal_encoding($oldEncoding);
|
|
}
|
|
// rethrow the exception
|
|
if (!empty($e)) {
|
|
throw $e;
|
|
}
|
|
return $response;
|
|
}
|
|
|
|
/**
|
|
* Wrapper around fopen()/fstat() used by setBody() and addUpload()
|
|
*
|
|
* @param string|resource $file file name or pointer to open file
|
|
* @param bool $detectType whether to try autodetecting MIME
|
|
* type of file, will only work if $file is a
|
|
* filename, not pointer
|
|
*
|
|
* @return array array('fp' => file pointer, 'size' => file size, 'type' => MIME type)
|
|
* @throws HTTP_Request2_LogicException
|
|
*/
|
|
protected function fopenWrapper($file, $detectType = false)
|
|
{
|
|
if (!is_string($file) && !is_resource($file)) {
|
|
throw new HTTP_Request2_LogicException(
|
|
"Filename or file pointer resource expected",
|
|
HTTP_Request2_Exception::INVALID_ARGUMENT
|
|
);
|
|
}
|
|
$fileData = array(
|
|
'fp' => is_string($file)? null: $file,
|
|
'type' => 'application/octet-stream',
|
|
'size' => 0
|
|
);
|
|
if (is_string($file)) {
|
|
if (!($fileData['fp'] = @fopen($file, 'rb'))) {
|
|
$error = error_get_last();
|
|
throw new HTTP_Request2_LogicException(
|
|
$error['message'], HTTP_Request2_Exception::READ_ERROR
|
|
);
|
|
}
|
|
if ($detectType) {
|
|
$fileData['type'] = self::detectMimeType($file);
|
|
}
|
|
}
|
|
if (!($stat = fstat($fileData['fp']))) {
|
|
throw new HTTP_Request2_LogicException(
|
|
"fstat() call failed", HTTP_Request2_Exception::READ_ERROR
|
|
);
|
|
}
|
|
$fileData['size'] = $stat['size'];
|
|
|
|
return $fileData;
|
|
}
|
|
|
|
/**
|
|
* 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 $filename file name
|
|
*
|
|
* @return string file MIME type
|
|
*/
|
|
protected static function detectMimeType($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;
|
|
}
|
|
}
|
|
?>
|