323 lines
11 KiB
PHP
323 lines
11 KiB
PHP
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<?php
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/**
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* This file is part of the BeSimpleSoapClient.
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*
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* (c) Christian Kerl <christian-kerl@web.de>
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* (c) Francis Besset <francis.besset@gmail.com>
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* (c) Andreas Schamberger <mail@andreass.net>
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*
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* This source file is subject to the MIT license that is bundled
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* with this source code in the file LICENSE.
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*
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* @link https://github.com/BeSimple/BeSimpleSoapClient
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*/
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namespace BeSimple\SoapClient;
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/**
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* cURL wrapper class for doing HTTP requests that uses the soap class options.
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*
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* @author Andreas Schamberger
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*/
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class Curl
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{
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/**
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* HTTP User Agent.
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*
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* @var string
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*/
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const USER_AGENT = 'PHP-SOAP/\BeSimple\SoapClient';
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/**
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* Curl resource.
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*
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* @var resource
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*/
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private $ch;
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/**
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* Maximum number of location headers to follow.
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*
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* @var int
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*/
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private $followLocationMaxRedirects;
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/**
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* Request response data.
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*
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* @var string
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*/
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private $response;
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/**
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* Constructor.
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*
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* @param array $options
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* @param int $followLocationMaxRedirects
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*/
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public function __construct( array $options, $followLocationMaxRedirects = 10 )
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{
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// set the default HTTP user agent
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if ( !isset( $options['user_agent'] ) )
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{
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$options['user_agent'] = self::USER_AGENT;
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}
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$this->followLocationMaxRedirects = $followLocationMaxRedirects;
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// make http request
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$this->ch = curl_init();
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$curlOptions = array(
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CURLOPT_ENCODING => '',
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CURLOPT_SSL_VERIFYPEER => false,
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CURLOPT_FAILONERROR => false,
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
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CURLOPT_HEADER => true,
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CURLOPT_USERAGENT => $options['user_agent'],
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CURLINFO_HEADER_OUT => true,
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);
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curl_setopt_array( $this->ch, $curlOptions );
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if ( isset( $options['compression'] ) && !( $options['compression'] & SOAP_COMPRESSION_ACCEPT ) )
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{
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curl_setopt( $this->ch, CURLOPT_ENCODING, 'identity' );
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}
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if ( isset( $options['connection_timeout'] ) )
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{
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curl_setopt( $this->ch, CURLOPT_CONNECTTIMEOUT, $options['connection_timeout'] );
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}
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if ( isset( $options['proxy_host'] ) )
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{
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$port = isset( $options['proxy_port'] ) ? $options['proxy_port'] : 8080;
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curl_setopt( $this->ch, CURLOPT_PROXY, $options['proxy_host'] . ':' . $port );
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}
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if ( isset( $options['proxy_user'] ) )
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{
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curl_setopt( $this->ch, CURLOPT_PROXYUSERPWD, $options['proxy_user'] . ':' . $options['proxy_password'] );
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}
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if ( isset( $options['login'] ) )
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{
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curl_setopt( $this->ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY );
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curl_setopt( $this->ch, CURLOPT_USERPWD, $options['login'].':'.$options['password'] );
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}
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if ( isset( $options['local_cert'] ) )
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{
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curl_setopt( $this->ch, CURLOPT_SSLCERT, $options['local_cert'] );
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curl_setopt( $this->ch, CURLOPT_SSLCERTPASSWD, $options['passphrase'] );
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}
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}
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/**
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* Destructor.
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*/
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public function __destruct()
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{
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curl_close( $this->ch );
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}
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/**
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* Execute HTTP request.
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* Returns true if request was successfull.
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*
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* @param string $location
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* @param string $request
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* @param array $requestHeaders
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* @return bool
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*/
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public function exec( $location, $request = null, $requestHeaders = array() )
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{
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curl_setopt( $this->ch, CURLOPT_URL, $location);
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if ( !is_null( $request ) )
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{
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curl_setopt( $this->ch, CURLOPT_POST, true );
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curl_setopt( $this->ch, CURLOPT_POSTFIELDS, $request );
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}
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if ( count( $requestHeaders ) > 0 )
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{
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curl_setopt( $this->ch, CURLOPT_HTTPHEADER, $requestHeaders );
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}
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$this->response = $this->execManualRedirect( $this->followLocationMaxRedirects );
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return ( $this->response === false ) ? false : true;
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}
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/**
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* Custom curl_exec wrapper that allows to follow redirects when specific
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* http response code is set. SOAP only allows 307.
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*
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* @param resource $ch
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* @param int $maxRedirects
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* @param int $redirects
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* @return mixed
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*/
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private function execManualRedirect( $redirects = 0 )
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{
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if ( $redirects > $this->followLocationMaxRedirects )
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{
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// TODO Redirection limit reached, aborting
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return false;
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}
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curl_setopt( $this->ch, CURLOPT_HEADER, true );
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curl_setopt( $this->ch, CURLOPT_RETURNTRANSFER, true );
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$response = curl_exec( $this->ch );
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$httpResponseCode = curl_getinfo( $this->ch, CURLINFO_HTTP_CODE );
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if ( $httpResponseCode == 307 )
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{
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$headerSize = curl_getinfo( $this->ch, CURLINFO_HEADER_SIZE );
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$header = substr( $response, 0, $headerSize );
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$matches = array();
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preg_match( '/Location:(.*?)\n/', $header, $matches );
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$url = trim( array_pop( $matches ) );
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// @parse_url to suppress E_WARNING for invalid urls
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if ( ( $url = @parse_url( $url ) ) !== false )
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{
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$lastUrl = parse_url( curl_getinfo( $this->ch, CURLINFO_EFFECTIVE_URL ) );
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if ( !isset( $url['scheme'] ) )
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{
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$url['scheme'] = $lastUrl['scheme'];
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}
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if ( !isset( $url['host'] ) )
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{
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$url['host'] = $lastUrl['host'];
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}
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if ( !isset( $url['path'] ) )
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{
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$url['path'] = $lastUrl['path'];
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}
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$newUrl = $url['scheme'] . '://' . $url['host'] . $url['path'] . ( $url['query'] ? '?' . $url['query'] : '' );
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curl_setopt( $this->ch, CURLOPT_URL, $newUrl );
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return $this->execManualRedirect( $redirects++ );
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}
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}
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return $response;
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}
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/**
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* Error code mapping from cURL error codes to PHP ext/soap error messages
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* (where applicable)
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*
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* http://curl.haxx.se/libcurl/c/libcurl-errors.html
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*
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* @var array(int=>string)
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*/
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protected function getErrorCodeMapping()
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{
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return array(
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1 => 'Unknown protocol. Only http and https are allowed.', //CURLE_UNSUPPORTED_PROTOCOL
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3 => 'Unable to parse URL', //CURLE_URL_MALFORMAT
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5 => 'Could not connect to host', //CURLE_COULDNT_RESOLVE_PROXY
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6 => 'Could not connect to host', //CURLE_COULDNT_RESOLVE_HOST
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7 => 'Could not connect to host', //CURLE_COULDNT_CONNECT
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9 => 'Could not connect to host', //CURLE_REMOTE_ACCESS_DENIED
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28 => 'Failed Sending HTTP SOAP request', //CURLE_OPERATION_TIMEDOUT
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35 => 'Could not connect to host', //CURLE_SSL_CONNECT_ERROR
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41 => 'Can\'t uncompress compressed response', //CURLE_FUNCTION_NOT_FOUND
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51 => 'Could not connect to host', //CURLE_PEER_FAILED_VERIFICATION
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52 => 'Error Fetching http body, No Content-Length, connection closed or chunked data', //CURLE_GOT_NOTHING
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53 => 'SSL support is not available in this build', //CURLE_SSL_ENGINE_NOTFOUND
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54 => 'SSL support is not available in this build', //CURLE_SSL_ENGINE_SETFAILED
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55 => 'Failed Sending HTTP SOAP request', //CURLE_SEND_ERROR
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56 => 'Error Fetching http body, No Content-Length, connection closed or chunked data', //CURLE_RECV_ERROR
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58 => 'Could not connect to host', //CURLE_SSL_CERTPROBLEM
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59 => 'Could not connect to host', //CURLE_SSL_CIPHER
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60 => 'Could not connect to host', //CURLE_SSL_CACERT
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61 => 'Unknown Content-Encoding', //CURLE_BAD_CONTENT_ENCODING
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65 => 'Failed Sending HTTP SOAP request', //CURLE_SEND_FAIL_REWIND
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66 => 'SSL support is not available in this build', //CURLE_SSL_ENGINE_INITFAILED
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67 => 'Could not connect to host', //CURLE_LOGIN_DENIED
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77 => 'Could not connect to host', //CURLE_SSL_CACERT_BADFILE
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80 => 'Error Fetching http body, No Content-Length, connection closed or chunked data', //CURLE_SSL_SHUTDOWN_FAILED
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);
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}
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/**
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* Gets the curl error message.
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*
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* @return string
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*/
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public function getErrorMessage()
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{
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$errorCodeMapping = $this->getErrorCodeMapping();
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$errorNumber = curl_errno( $this->ch );
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if ( isset( $errorCodeMapping[$errorNumber] ) )
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{
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return $errorCodeMapping[$errorNumber];
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}
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return curl_error( $this->ch );
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}
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/**
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* Gets the request headers as a string.
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*
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* @return string
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*/
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public function getRequestHeaders()
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{
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return curl_getinfo( $this->ch, CURLINFO_HEADER_OUT );
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}
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/**
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* Gets the whole response (including headers) as a string.
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*
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* @return string
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*/
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public function getResponse()
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{
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return $this->response;
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}
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/**
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* Gets the response body as a string.
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*
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* @return string
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*/
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public function getResponseBody()
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{
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$headerSize = curl_getinfo( $this->ch, CURLINFO_HEADER_SIZE );
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return substr( $this->response, $headerSize );
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}
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/**
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* Gets the response content type.
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*
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* @return string
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*/
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public function getResponseContentType()
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{
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return curl_getinfo( $this->ch, CURLINFO_CONTENT_TYPE );
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}
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/**
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* Gets the response headers as a string.
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*
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* @return string
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*/
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public function getResponseHeaders()
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{
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$headerSize = curl_getinfo( $this->ch, CURLINFO_HEADER_SIZE );
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return substr( $this->response, 0, $headerSize );
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}
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/**
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* Gets the response http status code.
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*
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* @return string
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*/
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public function getResponseStatusCode()
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{
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return curl_getinfo( $this->ch, CURLINFO_HTTP_CODE );
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}
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/**
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* Gets the response http status message.
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*
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* @return string
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*/
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public function getResponseStatusMessage()
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{
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preg_match( '/HTTP\/(1\.[0-1]+) ([0-9]{3}) (.*)/', $this->response, $matches );
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return trim( array_pop( $matches ) );
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}
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}
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