<?php
/**
* Class representing a HTTP request message
*
* PHP version 5
*
* LICENSE:
*
* Copyright (c) 2008-2011, 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 SVN: $Id: Request2.php 308735 2011-02-27 20:31:28Z 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 message
*
* @category HTTP
* @package HTTP_Request2
* @author Alexey Borzov <avb@php.net>
* @version Release: 2.0.0RC1
* @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://web.archive.org/web/20080331104521/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,
'follow_redirects' => false,
'max_redirects' => 5,
'strict_redirects' => 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;
/**
* Cookie jar to persist cookies between requests
* @var HTTP_Request2_CookieJar
*/
protected $cookieJar = null;
/**
* Constructor. Can set request URL, method and configuration array.
*
* Also sets a default value for User-Agent header.
*
* @param string|Net_Url2 Request URL
* @param string Request method
* @param array Configuration for this Request instance
*/
public function __construct($url = null, $method = self::METHOD_GET, array $config = array())
{
$this->setConfig($config);
if (!empty($url)) {
$this->setUrl($url);
}
if (!empty($method)) {
$this->setMethod($method);
}
$this->setHeader('user-agent', 'HTTP_Request2/2.0.0RC1 ' .
'(http://pear.php.net/package/http_request2) ' .
'PHP/' . phpversion());
}
/**
* Sets the URL for this request
*
* If the URL has userinfo part (username & password) these will be removed
* and converted to auth data. If the URL does not have a path component,
* that will be set to '/'.
*
* @param string|Net_URL2 Request URL
* @return HTTP_Request2
* @throws HTTP_Request2_LogicException
*/
public function setUrl($url)
{
if (is_string($url)) {
$url = new Net_URL2(
$url, array(Net_URL2::OPTION_USE_BRACKETS => $this->config['use_brackets'])
);
}
if (!$url instanceof Net_URL2) {
throw new HTTP_Request2_LogicException(
'Parameter is not a valid HTTP URL',
HTTP_Request2_Exception::INVALID_ARGUMENT
);
}
// 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 $this->url;
}
/**
* Sets the request method
*
* @param string
* @return HTTP_Request2
* @throws HTTP_Request2_LogicException if the method name is invalid
*/
public function setMethod($method)
{
// Method name should be a token: http://tools.ietf.org/html/rfc2616#section-5.1.1
if (preg_match(self::REGEXP_INVALID_TOKEN, $method)) {
throw new HTTP_Request2_LogicException(
"Invalid request method '{$method}'",
HTTP_Request2_Exception::INVALID_ARGUMENT
);
}
$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>
* <li> 'follow_redirects' - Whether to automatically follow HTTP Redirects (boolean)</li>
* <li> 'max_redirects' - Maximum number of redirects to follow (integer)</li>
* <li> 'strict_redirects' - Whether to keep request method on redirects via status 301 and
* 302 (true, needed for compatibility with RFC 2616)
* or switch to GET (false, needed for compatibility with most
* browsers) (boolean)</li>
* </ul>
*
* @param string|array configuration parameter name or array
* ('parameter name' => 'parameter value')
* @param mixed parameter value if $nameOrConfig is not an array
* @return HTTP_Request2
* @throws HTTP_Request2_LogicException If the parameter is unknown
*/
public function setConfig($nameOrConfig, $value = null)
{
if (is_array($nameOrConfig)) {
foreach ($nameOrConfig as $name => $value) {
$this->setConfig($name, $value);
}
} else {
if (!array_key_exists($nameOrConfig, $this->config)) {
throw new HTTP_Request2_LogicException(
"Unknown configuration parameter '{$nameOrConfig}'",
HTTP_Request2_Exception::INVALID_ARGUMENT
);
}
$this->config[$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 $name is not given
* @throws HTTP_Request2_LogicException If the parameter is unknown
*/
public function getConfig($name = null)
{
if (null === $name) {
return $this->config;
} elseif (!array_key_exists($name, $this->config)) {
throw new HTTP_Request2_LogicException(
"Unknown configuration parameter '{$name}'",
HTTP_Request2_Exception::INVALID_ARGUMENT
);
}
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|array|null header value if $name is not an array,
* header will be removed if value is null
* @param bool whether to replace previous header with the
* same name or append to its value
* @return HTTP_Request2
* @throws HTTP_Request2_LogicException
*/
public function setHeader($name, $value = null, $replace = true)
{
if (is_array($name)) {
foreach ($name as $k => $v) {
if (is_string($k)) {
$this->setHeader($k, $v, $replace);
} else {
$this->setHeader($v, null, $replace);
}
}
} 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, $name)) {
throw new HTTP_Request2_LogicException(
"Invalid header name '{$name}'",
HTTP_Request2_Exception::INVALID_ARGUMENT
);
}
// Header names are case insensitive anyway
$name = strtolower($name);
if (null === $value) {
unset($this->headers[$name]);
} else {
if (is_array($value)) {
$value = implode(', ', array_map('trim', $value));
} elseif (is_string($value)) {
$value = trim($value);
}
if (!isset($this->headers[$name]) || $replace) {
$this->headers[$name] = $value;
} 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 $this->headers;
}
/**
* Adds a cookie to the request
*
* If the request does not have a CookieJar object set, this method simply
* appends a cookie to "Cookie:" header.
*
* If a CookieJar object is available, the cookie is stored in that object.
* Data from request URL will be used for setting its 'domain' and 'path'
* parameters, 'expires' and 'secure' will be set to null and false,
* respectively. If you need further control, use CookieJar's methods.
*
* @param string cookie name
* @param string cookie value
* @return HTTP_Request2
* @throws HTTP_Request2_LogicException
* @see setCookieJar()
*/
public function addCookie($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 $this;
}
/**
* Sets the request body
*
* If you provide file pointer rather than file name, it should support
* fstat() and rewind() operations.
*
* @param string|resource|HTTP_Request2_MultipartBody Either a string
* with the body or filename containing body or pointer to
* an open file or object with multipart body data
* @param bool Whether first parameter is a filename
* @return HTTP_Request2
* @throws HTTP_Request2_LogicException
*/
public function setBody($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 $this->body;
}
/**
* Adds a file to form-based file upload
*
* Used to emulate file upload via a HTML form. The method also sets
* Content-Type of HTTP request to 'multipart/form-data'.
*
* If you just want to send the contents of a file as the body of HTTP
* request you should use setBody() method.
*
* If you provide file pointers rather than file names, they should support
* fstat() and rewind() operations.
*
* @param string name of file-upload field
* @param string|resource|array full name of local file, pointer to
* open file or an array of files
* @param string filename to send in the request
* @param string content-type of file being uploaded
* @return HTTP_Request2
* @throws HTTP_Request2_LogicException
*/
public function addUpload($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 $this;
}
/**
* Adds POST parameter(s) to the request.
*
* @param string|array parameter name or array ('name' => 'value')
* @param mixed parameter value (can be an array)
* @return HTTP_Request2
*/
public function addPostParameter($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>'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>
* $request->setAdapter('curl');
* </code>
* will work.
*
* @param string|HTTP_Request2_Adapter
* @return HTTP_Request2
* @throws HTTP_Request2_LogicException
*/
public function setAdapter($adapter)
{
if (is_string($adapter)) {
if (!class_exists($adapter, false)) {
if (false === strpos($adapter, '_')) {
$adapter = 'HTTP_Request2_Adapter_' . ucfirst($adapter);
}
if (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 $this;
}
/**
* Sets the cookie jar
*
* A cookie jar is used to maintain cookies across HTTP requests and
* responses. Cookies from jar will be automatically added to the request
* headers based on request URL.
*
* @param HTTP_Request2_CookieJar|bool Existing CookieJar object, true to
* create a new one, false to remove
*/
public function setCookieJar($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
? 'none' : "'" . $this->url->__toString() . "'")
. ' given',
HTTP_Request2_Exception::INVALID_ARGUMENT
);
}
if (empty($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('iso-8859-1');
}
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 name or pointer to open file
* @param bool 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)) {
$track = @ini_set('track_errors', 1);
if (!($fileData['fp'] = @fopen($file, 'rb'))) {
$e = new HTTP_Request2_LogicException(
$php_errormsg, HTTP_Request2_Exception::READ_ERROR
);
}
@ini_set('track_errors', $track);
if (isset($e)) {
throw $e;
}
if ($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 $fileData;
}
/**
* Tries to detect MIME type of a file
*
* The method will try to use fileinfo extension if it is available,
* deprecated mime_content_type() function in the other case. If neither
* works, default 'application/octet-stream' MIME type is returned
*
* @param string filename
* @return string file MIME type
*/
protected static function detectMimeType($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;
}
}
?>