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1304 lines
45 KiB
1304 lines
45 KiB
<?php
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/**
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* transport class for sending/receiving data via HTTP and HTTPS
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* NOTE: PHP must be compiled with the CURL extension for HTTPS support
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*
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* @author Dietrich Ayala <dietrich@ganx4.com>
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* @author Scott Nichol <snichol@users.sourceforge.net>
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* @version $Id: class.soap_transport_http.php,v 1.68 2010/04/26 20:15:08 snichol Exp $
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* @access public
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*/
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class soap_transport_http extends nusoap_base
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{
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var $url = '';
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var $uri = '';
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var $digest_uri = '';
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var $scheme = '';
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var $host = '';
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var $port = '';
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var $path = '';
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var $request_method = 'POST';
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var $protocol_version = '1.0';
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var $encoding = '';
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var $outgoing_headers = array();
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var $incoming_headers = array();
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var $incoming_cookies = array();
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var $outgoing_payload = '';
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var $incoming_payload = '';
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var $response_status_line; // HTTP response status line
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var $useSOAPAction = true;
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var $persistentConnection = false;
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var $ch = false; // cURL handle
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var $ch_options = array(); // cURL custom options
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var $use_curl = false; // force cURL use
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var $proxy = null; // proxy information (associative array)
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var $username = '';
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var $password = '';
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var $authtype = '';
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var $digestRequest = array();
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var $certRequest = array(); // keys must be cainfofile (optional), sslcertfile, sslkeyfile, passphrase, certpassword (optional), verifypeer (optional), verifyhost (optional)
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// cainfofile: certificate authority file, e.g. '$pathToPemFiles/rootca.pem'
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// sslcertfile: SSL certificate file, e.g. '$pathToPemFiles/mycert.pem'
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// sslkeyfile: SSL key file, e.g. '$pathToPemFiles/mykey.pem'
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// passphrase: SSL key password/passphrase
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// certpassword: SSL certificate password
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// verifypeer: default is 1
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// verifyhost: default is 1
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/**
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* constructor
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*
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* @param string $url The URL to which to connect
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* @param array $curl_options User-specified cURL options
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* @param boolean $use_curl Whether to try to force cURL use
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* @access public
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*/
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function __construct($url, $curl_options = NULL, $use_curl = false){
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parent::__construct();
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$this->debug("ctor url=$url use_curl=$use_curl curl_options:");
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$this->appendDebug($this->varDump($curl_options));
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$this->setURL($url);
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if (is_array($curl_options)) {
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$this->ch_options = $curl_options;
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}
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$this->use_curl = $use_curl;
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preg_match('/\$Revisio' . 'n: ([^ ]+)/', $this->revision, $rev);
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$this->setHeader('User-Agent', $this->title.'/'.$this->version.' ('.$rev[1].')');
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}
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/**
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* sets a cURL option
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*
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* @param mixed $option The cURL option (always integer?)
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* @param mixed $value The cURL option value
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* @access private
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*/
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function setCurlOption($option, $value) {
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$this->debug("setCurlOption option=$option, value=");
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$this->appendDebug($this->varDump($value));
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curl_setopt($this->ch, $option, $value);
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}
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/**
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* sets an HTTP header
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*
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* @param string $name The name of the header
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* @param string $value The value of the header
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* @access private
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*/
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function setHeader($name, $value) {
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$this->outgoing_headers[$name] = $value;
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$this->debug("set header $name: $value");
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}
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/**
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* unsets an HTTP header
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*
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* @param string $name The name of the header
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* @access private
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*/
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function unsetHeader($name) {
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if (isset($this->outgoing_headers[$name])) {
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$this->debug("unset header $name");
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unset($this->outgoing_headers[$name]);
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}
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}
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/**
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* sets the URL to which to connect
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*
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* @param string $url The URL to which to connect
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* @access private
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*/
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function setURL($url) {
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$this->url = $url;
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$u = parse_url($url);
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foreach($u as $k => $v){
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$this->debug("parsed URL $k = $v");
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$this->$k = $v;
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}
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// add any GET params to path
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if(isset($u['query']) && $u['query'] != ''){
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$this->path .= '?' . $u['query'];
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}
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// set default port
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if(!isset($u['port'])){
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if($u['scheme'] == 'https'){
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$this->port = 443;
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} else {
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$this->port = 80;
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}
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}
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$this->uri = $this->path;
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$this->digest_uri = $this->uri;
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// build headers
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if (!isset($u['port'])) {
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$this->setHeader('Host', $this->host);
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} else {
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$this->setHeader('Host', $this->host.':'.$this->port);
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}
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if (isset($u['user']) && $u['user'] != '') {
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$this->setCredentials(urldecode($u['user']), isset($u['pass']) ? urldecode($u['pass']) : '');
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}
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}
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/**
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* gets the I/O method to use
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*
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* @return string I/O method to use (socket|curl|unknown)
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* @access private
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*/
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function io_method() {
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if ($this->use_curl || ($this->scheme == 'https') || ($this->scheme == 'http' && $this->authtype == 'ntlm') || ($this->scheme == 'http' && is_array($this->proxy) && $this->proxy['authtype'] == 'ntlm'))
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return 'curl';
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if (($this->scheme == 'http' || $this->scheme == 'ssl') && $this->authtype != 'ntlm' && (!is_array($this->proxy) || $this->proxy['authtype'] != 'ntlm'))
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return 'socket';
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return 'unknown';
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}
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/**
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* establish an HTTP connection
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*
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* @param integer $timeout set connection timeout in seconds
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* @param integer $response_timeout set response timeout in seconds
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* @return boolean true if connected, false if not
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* @access private
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*/
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function connect($connection_timeout=0,$response_timeout=30){
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// For PHP 4.3 with OpenSSL, change https scheme to ssl, then treat like
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// "regular" socket.
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// TODO: disabled for now because OpenSSL must be *compiled* in (not just
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// loaded), and until PHP5 stream_get_wrappers is not available.
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// if ($this->scheme == 'https') {
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// if (version_compare(phpversion(), '4.3.0') >= 0) {
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// if (extension_loaded('openssl')) {
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// $this->scheme = 'ssl';
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// $this->debug('Using SSL over OpenSSL');
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// }
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// }
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// }
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$this->debug("connect connection_timeout $connection_timeout, response_timeout $response_timeout, scheme $this->scheme, host $this->host, port $this->port");
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if ($this->io_method() == 'socket') {
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if (!is_array($this->proxy)) {
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$host = $this->host;
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$port = $this->port;
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} else {
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$host = $this->proxy['host'];
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$port = $this->proxy['port'];
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}
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// use persistent connection
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if($this->persistentConnection && isset($this->fp) && is_resource($this->fp)){
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if (!feof($this->fp)) {
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$this->debug('Re-use persistent connection');
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return true;
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}
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fclose($this->fp);
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$this->debug('Closed persistent connection at EOF');
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}
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// munge host if using OpenSSL
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if ($this->scheme == 'ssl') {
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$host = 'ssl://' . $host;
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}
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$this->debug('calling fsockopen with host ' . $host . ' connection_timeout ' . $connection_timeout);
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// open socket
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if($connection_timeout > 0){
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$this->fp = @fsockopen( $host, $this->port, $this->errno, $this->error_str, $connection_timeout);
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} else {
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$this->fp = @fsockopen( $host, $this->port, $this->errno, $this->error_str);
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}
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// test pointer
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if(!$this->fp) {
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$msg = 'Couldn\'t open socket connection to server ' . $this->url;
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if ($this->errno) {
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$msg .= ', Error ('.$this->errno.'): '.$this->error_str;
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} else {
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$msg .= ' prior to connect(). This is often a problem looking up the host name.';
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}
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$this->debug($msg);
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$this->setError($msg);
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return false;
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}
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// set response timeout
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$this->debug('set response timeout to ' . $response_timeout);
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socket_set_timeout( $this->fp, $response_timeout);
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$this->debug('socket connected');
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return true;
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} else if ($this->io_method() == 'curl') {
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if (!extension_loaded('curl')) {
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// $this->setError('cURL Extension, or OpenSSL extension w/ PHP version >= 4.3 is required for HTTPS');
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$this->setError('The PHP cURL Extension is required for HTTPS or NLTM. You will need to re-build or update your PHP to include cURL or change php.ini to load the PHP cURL extension.');
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return false;
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}
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// Avoid warnings when PHP does not have these options
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if (defined('CURLOPT_CONNECTIONTIMEOUT'))
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$CURLOPT_CONNECTIONTIMEOUT = CURLOPT_CONNECTIONTIMEOUT;
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else
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$CURLOPT_CONNECTIONTIMEOUT = 78;
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if (defined('CURLOPT_HTTPAUTH'))
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$CURLOPT_HTTPAUTH = CURLOPT_HTTPAUTH;
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else
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$CURLOPT_HTTPAUTH = 107;
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if (defined('CURLOPT_PROXYAUTH'))
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$CURLOPT_PROXYAUTH = CURLOPT_PROXYAUTH;
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else
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$CURLOPT_PROXYAUTH = 111;
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if (defined('CURLAUTH_BASIC'))
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$CURLAUTH_BASIC = CURLAUTH_BASIC;
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else
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$CURLAUTH_BASIC = 1;
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if (defined('CURLAUTH_DIGEST'))
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$CURLAUTH_DIGEST = CURLAUTH_DIGEST;
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else
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$CURLAUTH_DIGEST = 2;
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if (defined('CURLAUTH_NTLM'))
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$CURLAUTH_NTLM = CURLAUTH_NTLM;
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else
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$CURLAUTH_NTLM = 8;
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$this->debug('connect using cURL');
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// init CURL
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$this->ch = curl_init();
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// set url
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$hostURL = ($this->port != '') ? "$this->scheme://$this->host:$this->port" : "$this->scheme://$this->host";
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// add path
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$hostURL .= $this->path;
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$this->setCurlOption(CURLOPT_URL, $hostURL);
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// follow location headers (re-directs)
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if (ini_get('safe_mode') || ini_get('open_basedir')) {
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$this->debug('safe_mode or open_basedir set, so do not set CURLOPT_FOLLOWLOCATION');
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$this->debug('safe_mode = ');
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$this->appendDebug($this->varDump(ini_get('safe_mode')));
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$this->debug('open_basedir = ');
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$this->appendDebug($this->varDump(ini_get('open_basedir')));
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} else {
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$this->setCurlOption(CURLOPT_FOLLOWLOCATION, 1);
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}
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// ask for headers in the response output
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$this->setCurlOption(CURLOPT_HEADER, 1);
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// ask for the response output as the return value
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$this->setCurlOption(CURLOPT_RETURNTRANSFER, 1);
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// encode
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// We manage this ourselves through headers and encoding
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// if(function_exists('gzuncompress')){
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// $this->setCurlOption(CURLOPT_ENCODING, 'deflate');
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// }
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// persistent connection
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if ($this->persistentConnection) {
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// I believe the following comment is now bogus, having applied to
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// the code when it used CURLOPT_CUSTOMREQUEST to send the request.
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// The way we send data, we cannot use persistent connections, since
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// there will be some "junk" at the end of our request.
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//$this->setCurlOption(CURL_HTTP_VERSION_1_1, true);
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$this->persistentConnection = false;
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$this->setHeader('Connection', 'close');
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}
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// set timeouts
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if ($connection_timeout != 0) {
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$this->setCurlOption($CURLOPT_CONNECTIONTIMEOUT, $connection_timeout);
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}
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if ($response_timeout != 0) {
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$this->setCurlOption(CURLOPT_TIMEOUT, $response_timeout);
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}
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if ($this->scheme == 'https') {
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$this->debug('set cURL SSL verify options');
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// recent versions of cURL turn on peer/host checking by default,
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// while PHP binaries are not compiled with a default location for the
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// CA cert bundle, so disable peer/host checking.
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//$this->setCurlOption(CURLOPT_CAINFO, 'f:\php-4.3.2-win32\extensions\curl-ca-bundle.crt');
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$this->setCurlOption(CURLOPT_SSL_VERIFYPEER, 0);
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$this->setCurlOption(CURLOPT_SSL_VERIFYHOST, 0);
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// support client certificates (thanks Tobias Boes, Doug Anarino, Eryan Ariobowo)
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if ($this->authtype == 'certificate') {
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$this->debug('set cURL certificate options');
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if (isset($this->certRequest['cainfofile'])) {
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$this->setCurlOption(CURLOPT_CAINFO, $this->certRequest['cainfofile']);
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}
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if (isset($this->certRequest['verifypeer'])) {
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$this->setCurlOption(CURLOPT_SSL_VERIFYPEER, $this->certRequest['verifypeer']);
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} else {
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$this->setCurlOption(CURLOPT_SSL_VERIFYPEER, 1);
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}
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if (isset($this->certRequest['verifyhost'])) {
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$this->setCurlOption(CURLOPT_SSL_VERIFYHOST, $this->certRequest['verifyhost']);
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} else {
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$this->setCurlOption(CURLOPT_SSL_VERIFYHOST, 1);
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}
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if (isset($this->certRequest['sslcertfile'])) {
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$this->setCurlOption(CURLOPT_SSLCERT, $this->certRequest['sslcertfile']);
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}
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if (isset($this->certRequest['sslkeyfile'])) {
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$this->setCurlOption(CURLOPT_SSLKEY, $this->certRequest['sslkeyfile']);
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}
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if (isset($this->certRequest['passphrase'])) {
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$this->setCurlOption(CURLOPT_SSLKEYPASSWD, $this->certRequest['passphrase']);
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}
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if (isset($this->certRequest['certpassword'])) {
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$this->setCurlOption(CURLOPT_SSLCERTPASSWD, $this->certRequest['certpassword']);
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}
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}
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}
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if ($this->authtype && ($this->authtype != 'certificate')) {
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if ($this->username) {
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$this->debug('set cURL username/password');
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$this->setCurlOption(CURLOPT_USERPWD, "$this->username:$this->password");
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}
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if ($this->authtype == 'basic') {
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$this->debug('set cURL for Basic authentication');
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$this->setCurlOption($CURLOPT_HTTPAUTH, $CURLAUTH_BASIC);
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}
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if ($this->authtype == 'digest') {
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$this->debug('set cURL for digest authentication');
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$this->setCurlOption($CURLOPT_HTTPAUTH, $CURLAUTH_DIGEST);
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}
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if ($this->authtype == 'ntlm') {
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$this->debug('set cURL for NTLM authentication');
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$this->setCurlOption($CURLOPT_HTTPAUTH, $CURLAUTH_NTLM);
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}
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}
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if (is_array($this->proxy)) {
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$this->debug('set cURL proxy options');
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if ($this->proxy['port'] != '') {
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$this->setCurlOption(CURLOPT_PROXY, $this->proxy['host'].':'.$this->proxy['port']);
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} else {
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$this->setCurlOption(CURLOPT_PROXY, $this->proxy['host']);
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}
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if ($this->proxy['username'] || $this->proxy['password']) {
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$this->debug('set cURL proxy authentication options');
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$this->setCurlOption(CURLOPT_PROXYUSERPWD, $this->proxy['username'].':'.$this->proxy['password']);
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if ($this->proxy['authtype'] == 'basic') {
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$this->setCurlOption($CURLOPT_PROXYAUTH, $CURLAUTH_BASIC);
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}
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if ($this->proxy['authtype'] == 'ntlm') {
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$this->setCurlOption($CURLOPT_PROXYAUTH, $CURLAUTH_NTLM);
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}
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}
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}
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$this->debug('cURL connection set up');
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return true;
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} else {
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$this->setError('Unknown scheme ' . $this->scheme);
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$this->debug('Unknown scheme ' . $this->scheme);
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return false;
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}
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}
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|
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/**
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* sends the SOAP request and gets the SOAP response via HTTP[S]
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*
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* @param string $data message data
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* @param integer $timeout set connection timeout in seconds
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|
* @param integer $response_timeout set response timeout in seconds
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* @param array $cookies cookies to send
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* @return string data
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* @access public
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*/
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function send($data, $timeout=0, $response_timeout=30, $cookies=NULL) {
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$this->debug('entered send() with data of length: '.strlen($data));
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$this->tryagain = true;
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$tries = 0;
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while ($this->tryagain) {
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$this->tryagain = false;
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if ($tries++ < 2) {
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// make connnection
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if (!$this->connect($timeout, $response_timeout)){
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return false;
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}
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// send request
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if (!$this->sendRequest($data, $cookies)){
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return false;
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}
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// get response
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$respdata = $this->getResponse();
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} else {
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$this->setError("Too many tries to get an OK response ($this->response_status_line)");
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}
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}
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$this->debug('end of send()');
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return $respdata;
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}
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|
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/**
|
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* sends the SOAP request and gets the SOAP response via HTTPS using CURL
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*
|
|
* @param string $data message data
|
|
* @param integer $timeout set connection timeout in seconds
|
|
* @param integer $response_timeout set response timeout in seconds
|
|
* @param array $cookies cookies to send
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* @return string data
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* @access public
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* @deprecated
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*/
|
|
function sendHTTPS($data, $timeout=0, $response_timeout=30, $cookies) {
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return $this->send($data, $timeout, $response_timeout, $cookies);
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}
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|
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/**
|
|
* if authenticating, set user credentials here
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|
*
|
|
* @param string $username
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|
* @param string $password
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|
* @param string $authtype (basic|digest|certificate|ntlm)
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|
* @param array $digestRequest (keys must be nonce, nc, realm, qop)
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|
* @param array $certRequest (keys must be cainfofile (optional), sslcertfile, sslkeyfile, passphrase, certpassword (optional), verifypeer (optional), verifyhost (optional): see corresponding options in cURL docs)
|
|
* @access public
|
|
*/
|
|
function setCredentials($username, $password, $authtype = 'basic', $digestRequest = array(), $certRequest = array()) {
|
|
$this->debug("setCredentials username=$username authtype=$authtype digestRequest=");
|
|
$this->appendDebug($this->varDump($digestRequest));
|
|
$this->debug("certRequest=");
|
|
$this->appendDebug($this->varDump($certRequest));
|
|
// cf. RFC 2617
|
|
if ($authtype == 'basic') {
|
|
$this->setHeader('Authorization', 'Basic '.base64_encode(str_replace(':','',$username).':'.$password));
|
|
} elseif ($authtype == 'digest') {
|
|
if (isset($digestRequest['nonce'])) {
|
|
$digestRequest['nc'] = isset($digestRequest['nc']) ? $digestRequest['nc']++ : 1;
|
|
|
|
// calculate the Digest hashes (calculate code based on digest implementation found at: http://www.rassoc.com/gregr/weblog/stories/2002/07/09/webServicesSecurityHttpDigestAuthenticationWithoutActiveDirectory.html)
|
|
|
|
// A1 = unq(username-value) ":" unq(realm-value) ":" passwd
|
|
$A1 = $username. ':' . (isset($digestRequest['realm']) ? $digestRequest['realm'] : '') . ':' . $password;
|
|
|
|
// H(A1) = MD5(A1)
|
|
$HA1 = md5($A1);
|
|
|
|
// A2 = Method ":" digest-uri-value
|
|
$A2 = $this->request_method . ':' . $this->digest_uri;
|
|
|
|
// H(A2)
|
|
$HA2 = md5($A2);
|
|
|
|
// KD(secret, data) = H(concat(secret, ":", data))
|
|
// if qop == auth:
|
|
// request-digest = <"> < KD ( H(A1), unq(nonce-value)
|
|
// ":" nc-value
|
|
// ":" unq(cnonce-value)
|
|
// ":" unq(qop-value)
|
|
// ":" H(A2)
|
|
// ) <">
|
|
// if qop is missing,
|
|
// request-digest = <"> < KD ( H(A1), unq(nonce-value) ":" H(A2) ) > <">
|
|
|
|
$unhashedDigest = '';
|
|
$nonce = isset($digestRequest['nonce']) ? $digestRequest['nonce'] : '';
|
|
$cnonce = $nonce;
|
|
if ($digestRequest['qop'] != '') {
|
|
$unhashedDigest = $HA1 . ':' . $nonce . ':' . sprintf("%08d", $digestRequest['nc']) . ':' . $cnonce . ':' . $digestRequest['qop'] . ':' . $HA2;
|
|
} else {
|
|
$unhashedDigest = $HA1 . ':' . $nonce . ':' . $HA2;
|
|
}
|
|
|
|
$hashedDigest = md5($unhashedDigest);
|
|
|
|
$opaque = '';
|
|
if (isset($digestRequest['opaque'])) {
|
|
$opaque = ', opaque="' . $digestRequest['opaque'] . '"';
|
|
}
|
|
|
|
$this->setHeader('Authorization', 'Digest username="' . $username . '", realm="' . $digestRequest['realm'] . '", nonce="' . $nonce . '", uri="' . $this->digest_uri . $opaque . '", cnonce="' . $cnonce . '", nc=' . sprintf("%08x", $digestRequest['nc']) . ', qop="' . $digestRequest['qop'] . '", response="' . $hashedDigest . '"');
|
|
}
|
|
} elseif ($authtype == 'certificate') {
|
|
$this->certRequest = $certRequest;
|
|
$this->debug('Authorization header not set for certificate');
|
|
} elseif ($authtype == 'ntlm') {
|
|
// do nothing
|
|
$this->debug('Authorization header not set for ntlm');
|
|
}
|
|
$this->username = $username;
|
|
$this->password = $password;
|
|
$this->authtype = $authtype;
|
|
$this->digestRequest = $digestRequest;
|
|
}
|
|
|
|
/**
|
|
* set the soapaction value
|
|
*
|
|
* @param string $soapaction
|
|
* @access public
|
|
*/
|
|
function setSOAPAction($soapaction) {
|
|
$this->setHeader('SOAPAction', '"' . $soapaction . '"');
|
|
}
|
|
|
|
/**
|
|
* use http encoding
|
|
*
|
|
* @param string $enc encoding style. supported values: gzip, deflate, or both
|
|
* @access public
|
|
*/
|
|
function setEncoding($enc='gzip, deflate') {
|
|
if (function_exists('gzdeflate')) {
|
|
$this->protocol_version = '1.1';
|
|
$this->setHeader('Accept-Encoding', $enc);
|
|
if (!isset($this->outgoing_headers['Connection'])) {
|
|
$this->setHeader('Connection', 'close');
|
|
$this->persistentConnection = false;
|
|
}
|
|
// deprecated as of PHP 5.3.0
|
|
//set_magic_quotes_runtime(0);
|
|
$this->encoding = $enc;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* set proxy info here
|
|
*
|
|
* @param string $proxyhost use an empty string to remove proxy
|
|
* @param string $proxyport
|
|
* @param string $proxyusername
|
|
* @param string $proxypassword
|
|
* @param string $proxyauthtype (basic|ntlm)
|
|
* @access public
|
|
*/
|
|
function setProxy($proxyhost, $proxyport, $proxyusername = '', $proxypassword = '', $proxyauthtype = 'basic') {
|
|
if ($proxyhost) {
|
|
$this->proxy = array(
|
|
'host' => $proxyhost,
|
|
'port' => $proxyport,
|
|
'username' => $proxyusername,
|
|
'password' => $proxypassword,
|
|
'authtype' => $proxyauthtype
|
|
);
|
|
if ($proxyusername != '' && $proxypassword != '' && $proxyauthtype = 'basic') {
|
|
$this->setHeader('Proxy-Authorization', ' Basic '.base64_encode($proxyusername.':'.$proxypassword));
|
|
}
|
|
} else {
|
|
$this->debug('remove proxy');
|
|
$proxy = null;
|
|
unsetHeader('Proxy-Authorization');
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Test if the given string starts with a header that is to be skipped.
|
|
* Skippable headers result from chunked transfer and proxy requests.
|
|
*
|
|
* @param string $data The string to check.
|
|
* @returns boolean Whether a skippable header was found.
|
|
* @access private
|
|
*/
|
|
function isSkippableCurlHeader(&$data) {
|
|
$skipHeaders = array( 'HTTP/1.1 100',
|
|
'HTTP/1.0 301',
|
|
'HTTP/1.1 301',
|
|
'HTTP/1.0 302',
|
|
'HTTP/1.1 302',
|
|
'HTTP/1.0 401',
|
|
'HTTP/1.1 401',
|
|
'HTTP/1.0 200 Connection established');
|
|
foreach ($skipHeaders as $hd) {
|
|
$prefix = substr($data, 0, strlen($hd));
|
|
if ($prefix == $hd) return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* decode a string that is encoded w/ "chunked' transfer encoding
|
|
* as defined in RFC2068 19.4.6
|
|
*
|
|
* @param string $buffer
|
|
* @param string $lb
|
|
* @returns string
|
|
* @access public
|
|
* @deprecated
|
|
*/
|
|
function decodeChunked($buffer, $lb){
|
|
// length := 0
|
|
$length = 0;
|
|
$new = '';
|
|
|
|
// read chunk-size, chunk-extension (if any) and CRLF
|
|
// get the position of the linebreak
|
|
$chunkend = strpos($buffer, $lb);
|
|
if ($chunkend == FALSE) {
|
|
$this->debug('no linebreak found in decodeChunked');
|
|
return $new;
|
|
}
|
|
$temp = substr($buffer,0,$chunkend);
|
|
$chunk_size = hexdec( trim($temp) );
|
|
$chunkstart = $chunkend + strlen($lb);
|
|
// while (chunk-size > 0) {
|
|
while ($chunk_size > 0) {
|
|
$this->debug("chunkstart: $chunkstart chunk_size: $chunk_size");
|
|
$chunkend = strpos( $buffer, $lb, $chunkstart + $chunk_size);
|
|
|
|
// Just in case we got a broken connection
|
|
if ($chunkend == FALSE) {
|
|
$chunk = substr($buffer,$chunkstart);
|
|
// append chunk-data to entity-body
|
|
$new .= $chunk;
|
|
$length += strlen($chunk);
|
|
break;
|
|
}
|
|
|
|
// read chunk-data and CRLF
|
|
$chunk = substr($buffer,$chunkstart,$chunkend-$chunkstart);
|
|
// append chunk-data to entity-body
|
|
$new .= $chunk;
|
|
// length := length + chunk-size
|
|
$length += strlen($chunk);
|
|
// read chunk-size and CRLF
|
|
$chunkstart = $chunkend + strlen($lb);
|
|
|
|
$chunkend = strpos($buffer, $lb, $chunkstart) + strlen($lb);
|
|
if ($chunkend == FALSE) {
|
|
break; //Just in case we got a broken connection
|
|
}
|
|
$temp = substr($buffer,$chunkstart,$chunkend-$chunkstart);
|
|
$chunk_size = hexdec( trim($temp) );
|
|
$chunkstart = $chunkend;
|
|
}
|
|
return $new;
|
|
}
|
|
|
|
/**
|
|
* Writes the payload, including HTTP headers, to $this->outgoing_payload.
|
|
*
|
|
* @param string $data HTTP body
|
|
* @param string $cookie_str data for HTTP Cookie header
|
|
* @return void
|
|
* @access private
|
|
*/
|
|
function buildPayload($data, $cookie_str = '') {
|
|
// Note: for cURL connections, $this->outgoing_payload is ignored,
|
|
// as is the Content-Length header, but these are still created as
|
|
// debugging guides.
|
|
|
|
// add content-length header
|
|
if ($this->request_method != 'GET') {
|
|
$this->setHeader('Content-Length', strlen($data));
|
|
}
|
|
|
|
// start building outgoing payload:
|
|
if ($this->proxy) {
|
|
$uri = $this->url;
|
|
} else {
|
|
$uri = $this->uri;
|
|
}
|
|
$req = "$this->request_method $uri HTTP/$this->protocol_version";
|
|
$this->debug("HTTP request: $req");
|
|
$this->outgoing_payload = "$req\r\n";
|
|
|
|
// loop thru headers, serializing
|
|
foreach($this->outgoing_headers as $k => $v){
|
|
$hdr = $k.': '.$v;
|
|
$this->debug("HTTP header: $hdr");
|
|
$this->outgoing_payload .= "$hdr\r\n";
|
|
}
|
|
|
|
// add any cookies
|
|
if ($cookie_str != '') {
|
|
$hdr = 'Cookie: '.$cookie_str;
|
|
$this->debug("HTTP header: $hdr");
|
|
$this->outgoing_payload .= "$hdr\r\n";
|
|
}
|
|
|
|
// header/body separator
|
|
$this->outgoing_payload .= "\r\n";
|
|
|
|
// add data
|
|
$this->outgoing_payload .= $data;
|
|
}
|
|
|
|
/**
|
|
* sends the SOAP request via HTTP[S]
|
|
*
|
|
* @param string $data message data
|
|
* @param array $cookies cookies to send
|
|
* @return boolean true if OK, false if problem
|
|
* @access private
|
|
*/
|
|
function sendRequest($data, $cookies = NULL) {
|
|
// build cookie string
|
|
$cookie_str = $this->getCookiesForRequest($cookies, (($this->scheme == 'ssl') || ($this->scheme == 'https')));
|
|
|
|
// build payload
|
|
$this->buildPayload($data, $cookie_str);
|
|
|
|
if ($this->io_method() == 'socket') {
|
|
// send payload
|
|
if(!fputs($this->fp, $this->outgoing_payload, strlen($this->outgoing_payload))) {
|
|
$this->setError('couldn\'t write message data to socket');
|
|
$this->debug('couldn\'t write message data to socket');
|
|
return false;
|
|
}
|
|
$this->debug('wrote data to socket, length = ' . strlen($this->outgoing_payload));
|
|
return true;
|
|
} else if ($this->io_method() == 'curl') {
|
|
// set payload
|
|
// cURL does say this should only be the verb, and in fact it
|
|
// turns out that the URI and HTTP version are appended to this, which
|
|
// some servers refuse to work with (so we no longer use this method!)
|
|
//$this->setCurlOption(CURLOPT_CUSTOMREQUEST, $this->outgoing_payload);
|
|
$curl_headers = array();
|
|
foreach($this->outgoing_headers as $k => $v){
|
|
if ($k == 'Connection' || $k == 'Content-Length' || $k == 'Host' || $k == 'Authorization' || $k == 'Proxy-Authorization') {
|
|
$this->debug("Skip cURL header $k: $v");
|
|
} else {
|
|
$curl_headers[] = "$k: $v";
|
|
}
|
|
}
|
|
if ($cookie_str != '') {
|
|
$curl_headers[] = 'Cookie: ' . $cookie_str;
|
|
}
|
|
$this->setCurlOption(CURLOPT_HTTPHEADER, $curl_headers);
|
|
$this->debug('set cURL HTTP headers');
|
|
if ($this->request_method == "POST") {
|
|
$this->setCurlOption(CURLOPT_POST, 1);
|
|
$this->setCurlOption(CURLOPT_POSTFIELDS, $data);
|
|
$this->debug('set cURL POST data');
|
|
} else {
|
|
}
|
|
// insert custom user-set cURL options
|
|
foreach ($this->ch_options as $key => $val) {
|
|
$this->setCurlOption($key, $val);
|
|
}
|
|
|
|
$this->debug('set cURL payload');
|
|
return true;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* gets the SOAP response via HTTP[S]
|
|
*
|
|
* @return string the response (also sets member variables like incoming_payload)
|
|
* @access private
|
|
*/
|
|
function getResponse(){
|
|
$this->incoming_payload = '';
|
|
|
|
if ($this->io_method() == 'socket') {
|
|
// loop until headers have been retrieved
|
|
$data = '';
|
|
while (!isset($lb)){
|
|
|
|
// We might EOF during header read.
|
|
if(feof($this->fp)) {
|
|
$this->incoming_payload = $data;
|
|
$this->debug('found no headers before EOF after length ' . strlen($data));
|
|
$this->debug("received before EOF:\n" . $data);
|
|
$this->setError('server failed to send headers');
|
|
return false;
|
|
}
|
|
|
|
$tmp = fgets($this->fp, 256);
|
|
$tmplen = strlen($tmp);
|
|
$this->debug("read line of $tmplen bytes: " . trim($tmp));
|
|
|
|
if ($tmplen == 0) {
|
|
$this->incoming_payload = $data;
|
|
$this->debug('socket read of headers timed out after length ' . strlen($data));
|
|
$this->debug("read before timeout: " . $data);
|
|
$this->setError('socket read of headers timed out');
|
|
return false;
|
|
}
|
|
|
|
$data .= $tmp;
|
|
$pos = strpos($data,"\r\n\r\n");
|
|
if($pos > 1){
|
|
$lb = "\r\n";
|
|
} else {
|
|
$pos = strpos($data,"\n\n");
|
|
if($pos > 1){
|
|
$lb = "\n";
|
|
}
|
|
}
|
|
// remove 100 headers
|
|
if (isset($lb) && preg_match('/^HTTP\/1.1 100/',$data)) {
|
|
unset($lb);
|
|
$data = '';
|
|
}//
|
|
}
|
|
// store header data
|
|
$this->incoming_payload .= $data;
|
|
$this->debug('found end of headers after length ' . strlen($data));
|
|
// process headers
|
|
$header_data = trim(substr($data,0,$pos));
|
|
$header_array = explode($lb,$header_data);
|
|
$this->incoming_headers = array();
|
|
$this->incoming_cookies = array();
|
|
foreach($header_array as $header_line){
|
|
$arr = explode(':',$header_line, 2);
|
|
if(count($arr) > 1){
|
|
$header_name = strtolower(trim($arr[0]));
|
|
$this->incoming_headers[$header_name] = trim($arr[1]);
|
|
if ($header_name == 'set-cookie') {
|
|
// TODO: allow multiple cookies from parseCookie
|
|
$cookie = $this->parseCookie(trim($arr[1]));
|
|
if ($cookie) {
|
|
$this->incoming_cookies[] = $cookie;
|
|
$this->debug('found cookie: ' . $cookie['name'] . ' = ' . $cookie['value']);
|
|
} else {
|
|
$this->debug('did not find cookie in ' . trim($arr[1]));
|
|
}
|
|
}
|
|
} else if (isset($header_name)) {
|
|
// append continuation line to previous header
|
|
$this->incoming_headers[$header_name] .= $lb . ' ' . $header_line;
|
|
}
|
|
}
|
|
|
|
// loop until msg has been received
|
|
if (isset($this->incoming_headers['transfer-encoding']) && strtolower($this->incoming_headers['transfer-encoding']) == 'chunked') {
|
|
$content_length = 2147483647; // ignore any content-length header
|
|
$chunked = true;
|
|
$this->debug("want to read chunked content");
|
|
} elseif (isset($this->incoming_headers['content-length'])) {
|
|
$content_length = $this->incoming_headers['content-length'];
|
|
$chunked = false;
|
|
$this->debug("want to read content of length $content_length");
|
|
} else {
|
|
$content_length = 2147483647;
|
|
$chunked = false;
|
|
$this->debug("want to read content to EOF");
|
|
}
|
|
$data = '';
|
|
do {
|
|
if ($chunked) {
|
|
$tmp = fgets($this->fp, 256);
|
|
$tmplen = strlen($tmp);
|
|
$this->debug("read chunk line of $tmplen bytes");
|
|
if ($tmplen == 0) {
|
|
$this->incoming_payload = $data;
|
|
$this->debug('socket read of chunk length timed out after length ' . strlen($data));
|
|
$this->debug("read before timeout:\n" . $data);
|
|
$this->setError('socket read of chunk length timed out');
|
|
return false;
|
|
}
|
|
$content_length = hexdec(trim($tmp));
|
|
$this->debug("chunk length $content_length");
|
|
}
|
|
$strlen = 0;
|
|
while (($strlen < $content_length) && (!feof($this->fp))) {
|
|
$readlen = min(8192, $content_length - $strlen);
|
|
$tmp = fread($this->fp, $readlen);
|
|
$tmplen = strlen($tmp);
|
|
$this->debug("read buffer of $tmplen bytes");
|
|
if (($tmplen == 0) && (!feof($this->fp))) {
|
|
$this->incoming_payload = $data;
|
|
$this->debug('socket read of body timed out after length ' . strlen($data));
|
|
$this->debug("read before timeout:\n" . $data);
|
|
$this->setError('socket read of body timed out');
|
|
return false;
|
|
}
|
|
$strlen += $tmplen;
|
|
$data .= $tmp;
|
|
}
|
|
if ($chunked && ($content_length > 0)) {
|
|
$tmp = fgets($this->fp, 256);
|
|
$tmplen = strlen($tmp);
|
|
$this->debug("read chunk terminator of $tmplen bytes");
|
|
if ($tmplen == 0) {
|
|
$this->incoming_payload = $data;
|
|
$this->debug('socket read of chunk terminator timed out after length ' . strlen($data));
|
|
$this->debug("read before timeout:\n" . $data);
|
|
$this->setError('socket read of chunk terminator timed out');
|
|
return false;
|
|
}
|
|
}
|
|
} while ($chunked && ($content_length > 0) && (!feof($this->fp)));
|
|
if (feof($this->fp)) {
|
|
$this->debug('read to EOF');
|
|
}
|
|
$this->debug('read body of length ' . strlen($data));
|
|
$this->incoming_payload .= $data;
|
|
$this->debug('received a total of '.strlen($this->incoming_payload).' bytes of data from server');
|
|
|
|
// close filepointer
|
|
if(
|
|
(isset($this->incoming_headers['connection']) && strtolower($this->incoming_headers['connection']) == 'close') ||
|
|
(! $this->persistentConnection) || feof($this->fp)){
|
|
fclose($this->fp);
|
|
$this->fp = false;
|
|
$this->debug('closed socket');
|
|
}
|
|
|
|
// connection was closed unexpectedly
|
|
if($this->incoming_payload == ''){
|
|
$this->setError('no response from server');
|
|
return false;
|
|
}
|
|
|
|
// decode transfer-encoding
|
|
// if(isset($this->incoming_headers['transfer-encoding']) && strtolower($this->incoming_headers['transfer-encoding']) == 'chunked'){
|
|
// if(!$data = $this->decodeChunked($data, $lb)){
|
|
// $this->setError('Decoding of chunked data failed');
|
|
// return false;
|
|
// }
|
|
//print "<pre>\nde-chunked:\n---------------\n$data\n\n---------------\n</pre>";
|
|
// set decoded payload
|
|
// $this->incoming_payload = $header_data.$lb.$lb.$data;
|
|
// }
|
|
|
|
} else if ($this->io_method() == 'curl') {
|
|
// send and receive
|
|
$this->debug('send and receive with cURL');
|
|
$this->incoming_payload = curl_exec($this->ch);
|
|
$data = $this->incoming_payload;
|
|
|
|
$cErr = curl_error($this->ch);
|
|
if ($cErr != '') {
|
|
$err = 'cURL ERROR: '.curl_errno($this->ch).': '.$cErr.'<br>';
|
|
// TODO: there is a PHP bug that can cause this to SEGV for CURLINFO_CONTENT_TYPE
|
|
foreach(curl_getinfo($this->ch) as $k => $v){
|
|
$err .= "$k: $v<br>";
|
|
}
|
|
$this->debug($err);
|
|
$this->setError($err);
|
|
curl_close($this->ch);
|
|
return false;
|
|
} else {
|
|
//echo '<pre>';
|
|
//var_dump(curl_getinfo($this->ch));
|
|
//echo '</pre>';
|
|
}
|
|
// close curl
|
|
$this->debug('No cURL error, closing cURL');
|
|
curl_close($this->ch);
|
|
|
|
// try removing skippable headers
|
|
$savedata = $data;
|
|
while ($this->isSkippableCurlHeader($data)) {
|
|
$this->debug("Found HTTP header to skip");
|
|
if ($pos = strpos($data,"\r\n\r\n")) {
|
|
$data = ltrim(substr($data,$pos));
|
|
} elseif($pos = strpos($data,"\n\n") ) {
|
|
$data = ltrim(substr($data,$pos));
|
|
}
|
|
}
|
|
|
|
if ($data == '') {
|
|
// have nothing left; just remove 100 header(s)
|
|
$data = $savedata;
|
|
while (preg_match('/^HTTP\/1.1 100/',$data)) {
|
|
if ($pos = strpos($data,"\r\n\r\n")) {
|
|
$data = ltrim(substr($data,$pos));
|
|
} elseif($pos = strpos($data,"\n\n") ) {
|
|
$data = ltrim(substr($data,$pos));
|
|
}
|
|
}
|
|
}
|
|
|
|
// separate content from HTTP headers
|
|
if ($pos = strpos($data,"\r\n\r\n")) {
|
|
$lb = "\r\n";
|
|
} elseif( $pos = strpos($data,"\n\n")) {
|
|
$lb = "\n";
|
|
} else {
|
|
$this->debug('no proper separation of headers and document');
|
|
$this->setError('no proper separation of headers and document');
|
|
return false;
|
|
}
|
|
$header_data = trim(substr($data,0,$pos));
|
|
$header_array = explode($lb,$header_data);
|
|
$data = ltrim(substr($data,$pos));
|
|
$this->debug('found proper separation of headers and document');
|
|
$this->debug('cleaned data, stringlen: '.strlen($data));
|
|
// clean headers
|
|
foreach ($header_array as $header_line) {
|
|
$arr = explode(':',$header_line,2);
|
|
if(count($arr) > 1){
|
|
$header_name = strtolower(trim($arr[0]));
|
|
$this->incoming_headers[$header_name] = trim($arr[1]);
|
|
if ($header_name == 'set-cookie') {
|
|
// TODO: allow multiple cookies from parseCookie
|
|
$cookie = $this->parseCookie(trim($arr[1]));
|
|
if ($cookie) {
|
|
$this->incoming_cookies[] = $cookie;
|
|
$this->debug('found cookie: ' . $cookie['name'] . ' = ' . $cookie['value']);
|
|
} else {
|
|
$this->debug('did not find cookie in ' . trim($arr[1]));
|
|
}
|
|
}
|
|
} else if (isset($header_name)) {
|
|
// append continuation line to previous header
|
|
$this->incoming_headers[$header_name] .= $lb . ' ' . $header_line;
|
|
}
|
|
}
|
|
}
|
|
|
|
$this->response_status_line = $header_array[0];
|
|
$arr = explode(' ', $this->response_status_line, 3);
|
|
$http_version = $arr[0];
|
|
$http_status = intval($arr[1]);
|
|
$http_reason = count($arr) > 2 ? $arr[2] : '';
|
|
|
|
// see if we need to resend the request with http digest authentication
|
|
if (isset($this->incoming_headers['location']) && ($http_status == 301 || $http_status == 302)) {
|
|
$this->debug("Got $http_status $http_reason with Location: " . $this->incoming_headers['location']);
|
|
$this->setURL($this->incoming_headers['location']);
|
|
$this->tryagain = true;
|
|
return false;
|
|
}
|
|
|
|
// see if we need to resend the request with http digest authentication
|
|
if (isset($this->incoming_headers['www-authenticate']) && $http_status == 401) {
|
|
$this->debug("Got 401 $http_reason with WWW-Authenticate: " . $this->incoming_headers['www-authenticate']);
|
|
if (strstr($this->incoming_headers['www-authenticate'], "Digest ")) {
|
|
$this->debug('Server wants digest authentication');
|
|
// remove "Digest " from our elements
|
|
$digestString = str_replace('Digest ', '', $this->incoming_headers['www-authenticate']);
|
|
|
|
// parse elements into array
|
|
$digestElements = explode(',', $digestString);
|
|
foreach ($digestElements as $val) {
|
|
$tempElement = explode('=', trim($val), 2);
|
|
$digestRequest[$tempElement[0]] = str_replace("\"", '', $tempElement[1]);
|
|
}
|
|
|
|
// should have (at least) qop, realm, nonce
|
|
if (isset($digestRequest['nonce'])) {
|
|
$this->setCredentials($this->username, $this->password, 'digest', $digestRequest);
|
|
$this->tryagain = true;
|
|
return false;
|
|
}
|
|
}
|
|
$this->debug('HTTP authentication failed');
|
|
$this->setError('HTTP authentication failed');
|
|
return false;
|
|
}
|
|
|
|
if (
|
|
($http_status >= 300 && $http_status <= 307) ||
|
|
($http_status >= 400 && $http_status <= 417) ||
|
|
($http_status >= 501 && $http_status <= 505)
|
|
) {
|
|
$this->setError("Unsupported HTTP response status $http_status $http_reason (soapclient->response has contents of the response)");
|
|
return false;
|
|
}
|
|
|
|
// decode content-encoding
|
|
if(isset($this->incoming_headers['content-encoding']) && $this->incoming_headers['content-encoding'] != ''){
|
|
if(strtolower($this->incoming_headers['content-encoding']) == 'deflate' || strtolower($this->incoming_headers['content-encoding']) == 'gzip'){
|
|
// if decoding works, use it. else assume data wasn't gzencoded
|
|
if(function_exists('gzinflate')){
|
|
//$timer->setMarker('starting decoding of gzip/deflated content');
|
|
// IIS 5 requires gzinflate instead of gzuncompress (similar to IE 5 and gzdeflate v. gzcompress)
|
|
// this means there are no Zlib headers, although there should be
|
|
$this->debug('The gzinflate function exists');
|
|
$datalen = strlen($data);
|
|
if ($this->incoming_headers['content-encoding'] == 'deflate') {
|
|
if ($degzdata = @gzinflate($data)) {
|
|
$data = $degzdata;
|
|
$this->debug('The payload has been inflated to ' . strlen($data) . ' bytes');
|
|
if (strlen($data) < $datalen) {
|
|
// test for the case that the payload has been compressed twice
|
|
$this->debug('The inflated payload is smaller than the gzipped one; try again');
|
|
if ($degzdata = @gzinflate($data)) {
|
|
$data = $degzdata;
|
|
$this->debug('The payload has been inflated again to ' . strlen($data) . ' bytes');
|
|
}
|
|
}
|
|
} else {
|
|
$this->debug('Error using gzinflate to inflate the payload');
|
|
$this->setError('Error using gzinflate to inflate the payload');
|
|
}
|
|
} elseif ($this->incoming_headers['content-encoding'] == 'gzip') {
|
|
if ($degzdata = @gzinflate(substr($data, 10))) { // do our best
|
|
$data = $degzdata;
|
|
$this->debug('The payload has been un-gzipped to ' . strlen($data) . ' bytes');
|
|
if (strlen($data) < $datalen) {
|
|
// test for the case that the payload has been compressed twice
|
|
$this->debug('The un-gzipped payload is smaller than the gzipped one; try again');
|
|
if ($degzdata = @gzinflate(substr($data, 10))) {
|
|
$data = $degzdata;
|
|
$this->debug('The payload has been un-gzipped again to ' . strlen($data) . ' bytes');
|
|
}
|
|
}
|
|
} else {
|
|
$this->debug('Error using gzinflate to un-gzip the payload');
|
|
$this->setError('Error using gzinflate to un-gzip the payload');
|
|
}
|
|
}
|
|
//$timer->setMarker('finished decoding of gzip/deflated content');
|
|
//print "<xmp>\nde-inflated:\n---------------\n$data\n-------------\n</xmp>";
|
|
// set decoded payload
|
|
$this->incoming_payload = $header_data.$lb.$lb.$data;
|
|
} else {
|
|
$this->debug('The server sent compressed data. Your php install must have the Zlib extension compiled in to support this.');
|
|
$this->setError('The server sent compressed data. Your php install must have the Zlib extension compiled in to support this.');
|
|
}
|
|
} else {
|
|
$this->debug('Unsupported Content-Encoding ' . $this->incoming_headers['content-encoding']);
|
|
$this->setError('Unsupported Content-Encoding ' . $this->incoming_headers['content-encoding']);
|
|
}
|
|
} else {
|
|
$this->debug('No Content-Encoding header');
|
|
}
|
|
|
|
if(strlen($data) == 0){
|
|
$this->debug('no data after headers!');
|
|
$this->setError('no data present after HTTP headers');
|
|
return false;
|
|
}
|
|
|
|
return $data;
|
|
}
|
|
|
|
/**
|
|
* sets the content-type for the SOAP message to be sent
|
|
*
|
|
* @param string $type the content type, MIME style
|
|
* @param mixed $charset character set used for encoding (or false)
|
|
* @access public
|
|
*/
|
|
function setContentType($type, $charset = false) {
|
|
$this->setHeader('Content-Type', $type . ($charset ? '; charset=' . $charset : ''));
|
|
}
|
|
|
|
/**
|
|
* specifies that an HTTP persistent connection should be used
|
|
*
|
|
* @return boolean whether the request was honored by this method.
|
|
* @access public
|
|
*/
|
|
function usePersistentConnection(){
|
|
if (isset($this->outgoing_headers['Accept-Encoding'])) {
|
|
return false;
|
|
}
|
|
$this->protocol_version = '1.1';
|
|
$this->persistentConnection = true;
|
|
$this->setHeader('Connection', 'Keep-Alive');
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* parse an incoming Cookie into it's parts
|
|
*
|
|
* @param string $cookie_str content of cookie
|
|
* @return array with data of that cookie
|
|
* @access private
|
|
*/
|
|
/*
|
|
* TODO: allow a Set-Cookie string to be parsed into multiple cookies
|
|
*/
|
|
function parseCookie($cookie_str) {
|
|
$cookie_str = str_replace('; ', ';', $cookie_str) . ';';
|
|
$data = preg_split('/;/', $cookie_str);
|
|
$value_str = $data[0];
|
|
|
|
$cookie_param = 'domain=';
|
|
$start = strpos($cookie_str, $cookie_param);
|
|
if ($start > 0) {
|
|
$domain = substr($cookie_str, $start + strlen($cookie_param));
|
|
$domain = substr($domain, 0, strpos($domain, ';'));
|
|
} else {
|
|
$domain = '';
|
|
}
|
|
|
|
$cookie_param = 'expires=';
|
|
$start = strpos($cookie_str, $cookie_param);
|
|
if ($start > 0) {
|
|
$expires = substr($cookie_str, $start + strlen($cookie_param));
|
|
$expires = substr($expires, 0, strpos($expires, ';'));
|
|
} else {
|
|
$expires = '';
|
|
}
|
|
|
|
$cookie_param = 'path=';
|
|
$start = strpos($cookie_str, $cookie_param);
|
|
if ( $start > 0 ) {
|
|
$path = substr($cookie_str, $start + strlen($cookie_param));
|
|
$path = substr($path, 0, strpos($path, ';'));
|
|
} else {
|
|
$path = '/';
|
|
}
|
|
|
|
$cookie_param = ';secure;';
|
|
if (strpos($cookie_str, $cookie_param) !== FALSE) {
|
|
$secure = true;
|
|
} else {
|
|
$secure = false;
|
|
}
|
|
|
|
$sep_pos = strpos($value_str, '=');
|
|
|
|
if ($sep_pos) {
|
|
$name = substr($value_str, 0, $sep_pos);
|
|
$value = substr($value_str, $sep_pos + 1);
|
|
$cookie= array( 'name' => $name,
|
|
'value' => $value,
|
|
'domain' => $domain,
|
|
'path' => $path,
|
|
'expires' => $expires,
|
|
'secure' => $secure
|
|
);
|
|
return $cookie;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* sort out cookies for the current request
|
|
*
|
|
* @param array $cookies array with all cookies
|
|
* @param boolean $secure is the send-content secure or not?
|
|
* @return string for Cookie-HTTP-Header
|
|
* @access private
|
|
*/
|
|
function getCookiesForRequest($cookies, $secure=false) {
|
|
$cookie_str = '';
|
|
if ((! is_null($cookies)) && (is_array($cookies))) {
|
|
foreach ($cookies as $cookie) {
|
|
if (! is_array($cookie)) {
|
|
continue;
|
|
}
|
|
$this->debug("check cookie for validity: ".$cookie['name'].'='.$cookie['value']);
|
|
if ((isset($cookie['expires'])) && (! empty($cookie['expires']))) {
|
|
if (strtotime($cookie['expires']) <= time()) {
|
|
$this->debug('cookie has expired');
|
|
continue;
|
|
}
|
|
}
|
|
if ((isset($cookie['domain'])) && (! empty($cookie['domain']))) {
|
|
$domain = preg_quote($cookie['domain']);
|
|
if (! preg_match("'.*$domain$'i", $this->host)) {
|
|
$this->debug('cookie has different domain');
|
|
continue;
|
|
}
|
|
}
|
|
if ((isset($cookie['path'])) && (! empty($cookie['path']))) {
|
|
$path = preg_quote($cookie['path']);
|
|
if (! preg_match("'^$path.*'i", $this->path)) {
|
|
$this->debug('cookie is for a different path');
|
|
continue;
|
|
}
|
|
}
|
|
if ((! $secure) && (isset($cookie['secure'])) && ($cookie['secure'])) {
|
|
$this->debug('cookie is secure, transport is not');
|
|
continue;
|
|
}
|
|
$cookie_str .= $cookie['name'] . '=' . $cookie['value'] . '; ';
|
|
$this->debug('add cookie to Cookie-String: ' . $cookie['name'] . '=' . $cookie['value']);
|
|
}
|
|
}
|
|
return $cookie_str;
|
|
}
|
|
}
|
|
|
|
|
|
?>
|