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<?PHP/* vim: set expandtab tabstop=4 shiftwidth=4: */// +----------------------------------------------------------------------+// | PHP Version 4 |// +----------------------------------------------------------------------+// | Copyright (c) 1997-2002 The PHP Group |// +----------------------------------------------------------------------+// | This source file is subject to version 2.0 of the PHP license, |// | that is bundled with this package in the file LICENSE, and is |// | available at through the world-wide-web at |// | http://www.php.net/license/2_02.txt. |// | If you did not receive a copy of the PHP license and are unable to |// | obtain it through the world-wide-web, please send a note to |// | license@php.net so we can mail you a copy immediately. |// +----------------------------------------------------------------------+// | Authors: Stephan Schmidt <schst@php.net> |// +----------------------------------------------------------------------+//// $Id: Session.php,v 1.17 2005/06/05 13:28:39 schst Exp $/*** Services/Ebay/Session.php** manages IDs, authentication, serialization, etc.** @package Services_Ebay* @author Stephan Schmidt <schst@php.net>*/class Services_Ebay_Session{/*** Debugging disabled*/const DEBUG_NONE = 0;/*** Store debug data, so it can be displayed using getWire()*/const DEBUG_STORE = 1;/*** Display debug data*/const DEBUG_PRINT = 2;/*** Sandbox gateway URL*/const URL_SANDBOX = 'https://api.sandbox.ebay.com/ws/api.dll';/*** Production gateway URL*/const URL_PRODUCTION = 'https://api.ebay.com/ws/api.dll';/**o* developer ID** If you do not already have one, please* apply for a developer ID at http://developer.ebay.com** @var string*/private $devId;/*** application id** @var string*/private $appId;/*** application id** @var certificate ID*/private $certId;/*** Auth & Auth token** @var string*/private $token;/*** auth username** @var string*/private $requestUserId;/*** auth password** @var string*/private $requestPassword;/*** name of the transport driver to use** @var string*/private $transportDriver = 'Curl';/*** transport driver** @var object Services_Ebay_Transport*/private $transport;/*** URL to use** By default, the sandbox URL is used.** @var string*/private $url;/*** site id** @var integer*/private $siteId = 0;/*** XML_Serializer object** @var object XML_Serializer*/private $ser;/*** XML_Unserializer object** @var object XML_Unserializer*/private $us;/*** debug flag** @var boolean*/public $debug = 0;/*** XML wire** @var string*/public $wire = null;/*** compatibility level** @var integer*/public $compatLevel = 379;/*** general detail Level** @var int*/private $detailLevel = 0;/*** error language** @var int*/private $errorLanguage = null;/*** additional options for the serializer** These options will be set by the call objects** @var array*/private $serializerOptions = array();/*** additional options for the unserializer** These options will be set by the call objects** @var array*/private $unserializerOptions = array();/*** errors returned by the webservice** @var array*/private $errors = array();/*** create the session object** @param string developer id* @param string application id* @param string certificate id* @param string external encoding, as eBay uses UTF-8, the session will encode and decode to* the specified encoding. Possible values are ISO-8859-1 and UTF-8*/public function __construct($devId, $appId, $certId, $encoding = 'ISO-8859-1'){$this->devId = $devId;$this->appId = $appId;$this->certId = $certId;$this->url = self::URL_SANDBOX;$opts = array('indent' => ' ','linebreak' => "\n",'typeHints' => false,'addDecl' => true,'encoding' => 'UTF-8','scalarAsAttributes' => false,'rootName' => 'request','rootAttributes' => array( 'xmlns' => 'urn:eBayAPIschema' ),);// UTF-8 encode the document, if the user does not already// use UTF-8 encodingif ($encoding !== 'UTF-8') {$opts['encodeFunction'] = 'utf8_encode';}$this->ser = new XML_Serializer($opts);$opts = array('forceEnum' => array('Error'),'encoding' => 'UTF-8','targetEncoding' => $encoding,);$this->us = new XML_Unserializer($opts);}/*** set the debug mode** Possible values are:* - Services_Ebay_Session::DEBUG_NONE* - Services_Ebay_Session::DEBUG_STORE* - Services_Ebay_Session::DEBUG_PRINT** @param integer* @see getWire()*/public function setDebug($debug){$this->debug = $debug;}/*** get the XML code that was sent accross the network** To use this, debug mode must be set to DEBUG_STORE or DEBUG_PRINT** @return string xml wire*/public function getWire(){return $this->wire;}/*** set the authentication token** @param string*/public function setToken($token){$this->token = $token;}/*** set the authentication username and password** @param string*/public function setAuthenticationData($username, $password = null){$this->requestUserId = $username;$this->requestPassword = $password;}/*** set the API URL** @param string** Possible values are:* - Services_Ebay_Session::URL_SANDBOX* - Services_Ebay_Session::URL_PRODUCTION* - Other URLs as applicable**/public function setUrl($url){$this->url = $url;}/*** set the site id** @param integer*/public function setSiteId($siteId){$this->siteId = $siteId;}/*** set the detail level** @param integer*/public function setDetailLevel($level){$this->detailLevel = $level;}/*** set the error language** @param string*/public function setErrorLanguage($language){$this->errorLanguage = $language;}/*** build XML code for a request** @access private* @param string verb of the request* @param array|null parameters of the request* @return string XML request*/public function buildRequestBody( $verb, $params = array(), $authType = Services_Ebay::AUTH_TYPE_TOKEN ){$request = array('DetailLevel' => $this->detailLevel,'ErrorLevel' => 1,'SiteId' => $this->siteId,'Verb' => $verb);switch ($authType) {case Services_Ebay::AUTH_TYPE_TOKEN:if (empty($this->token)) {throw new Services_Ebay_Auth_Exception('No authentication token set.');}$request['RequestToken'] = $this->token;break;case Services_Ebay::AUTH_TYPE_USER:if (empty($this->requestUserId) || empty($this->requestPassword)) {throw new Services_Ebay_Auth_Exception('No authentication data (username and password) set.');}$request['RequestUserId'] = $this->requestUserId;$request['RequestPassword'] = $this->requestPassword;break;case Services_Ebay::AUTH_TYPE_NONE:if (empty($this->requestUserId)) {throw new Services_Ebay_Auth_Exception('No username has been set.');}$request['RequestUserId'] = $this->requestUserId;break;}$request = array_merge($request, $params);$this->ser->serialize($request, $this->serializerOptions);return $this->ser->getSerializedData();}/*** send a request** This method is used by the API methods. You* may call it directly to access any eBay function that* is not yet implemented.** @access public* @param string function to call* @param array associative array containing all parameters for the function call* @param integer authentication type* @param boolean flag to indicate, whether XML should be parsed or returned raw* @return array response* @todo add real error handling*/public function sendRequest( $verb, $params = array(), $authType = Services_Ebay::AUTH_TYPE_TOKEN, $parseResult = true ){$this->wire = '';if (!isset($params['ErrorLanguage']) && !is_null($this->errorLanguage)) {$params['ErrorLanguage'] = $this->errorLanguage;}$body = $this->buildRequestBody($verb, $params, $authType);if (!isset($params['DetailLevel'])) {$params['DetailLevel'] = $this->detailLevel;}$headers = array('X-EBAY-API-SESSION-CERTIFICATE' => sprintf( '%s;%s;%s', $this->devId, $this->appId, $this->certId ), // Required. Used to authenticate the function call. Use this format, where DevId is the same as the value of the X-EBAY-API-DEV-NAME header, AppId is the same as the value of the X-EBAY-API-APP-NAME header, and CertId is the same as the value of the X-EBAY-API-CERT-NAME header: DevId;AppId;CertId'X-EBAY-API-COMPATIBILITY-LEVEL' => $this->compatLevel, // Required. Regulates versioning of the XML interface for the API.'X-EBAY-API-DEV-NAME' => $this->devId, // Required. Developer ID, as registered with the Developer's Program. This value should match the first value (DevId) in the X-EBAY-API-SESSION-CERTIFICATE header. Used to authenticate the function call.'X-EBAY-API-APP-NAME' => $this->appId, // Required. Application ID, as registered with the Developer's Program. This value should match the second value (AppId) in the X-EBAY-API-SESSION-CERTIFICATE header. Used to authenticate the function call.'X-EBAY-API-CERT-NAME' => $this->certId, // Required. Certificate ID, as registered with the Developer's Program. This value should match the third value (CertId) in the X-EBAY-API-SESSION-CERTIFICATE header. Used to authenticate the function call.'X-EBAY-API-CALL-NAME' => $verb, // Required. Name of the function being called, for example: 'GetItem' (without the quotation marks). This must match the information passed in the Verb input argument for each function.'X-EBAY-API-SITEID' => $this->siteId, // Required. eBay site an item is listed on or that a user is registered on, depending on the purpose of the function call. This must match the information passed in the SiteId input argument for all functions.'X-EBAY-API-DETAIL-LEVEL' => $params['DetailLevel'], // Required. Controls amount or level of data returned by the function call. May be zero if the function does not support varying detail levels. This must match the information passed in the DetailLevel input argument for each function.'Content-Type' => 'text/xml', // Required. Specifies the kind of data being transmitted. The value must be 'text/xml'. Sending any other value (e.g., 'application/x-www-form-urlencoded') may cause the call to fail.'Content-Length' => strlen( $body ) // Recommended. Specifies the size of the data (i.e., the length of the XML string) you are sending. This is used by eBay to determine how much data to read from the stream.);$file = SERVICES_EBAY_BASEDIR.'/Ebay/Transport/'.$this->transportDriver.'.php';$class = 'Services_Ebay_Transport_'.$this->transportDriver;@include_once $file;if (!class_exists($class)) {throw new Services_Ebay_Transport_Exception('Could not load selected transport driver.');}$tp = new $class();if ($this->debug > 0) {$this->wire .= "Sending request:\n";$this->wire .= $body."\n\n";}$response = $tp->sendRequest($this->url, $body, $headers);if (PEAR::isError($response)) {return $response;}if ($this->debug > 0) {$this->wire .= "Received response:\n";$this->wire .= $response."\n\n";}if ($this->debug > 1) {echo $this->wire . "\n";}if ($parseResult === false) {return $response;}$this->us->unserialize( $response, false, $this->unserializerOptions );$result = $this->us->getUnserializedData();$errors = array();if (isset($result['Errors'])) {if (isset($result['Errors']['Error'])) {foreach ($result['Errors']['Error'] as $error) {$tmp = new Services_Ebay_Error($error);// last errorsarray_push($errors, $tmp);// all errorsarray_push($this->errors, $tmp);}// check for serious errors$message = '';$severe = array();foreach ($errors as $error) {if ($error->getSeverityCode() == 2) {continue;}$message .= $error->getLongMessage();$message .= "\n";array_push($severe, $error);}if (!empty($severe)) {throw new Services_Ebay_API_Exception($message, $severe);}} else {throw new Services_Ebay_API_Exception('Unknown error occured.');}}return $result;}/*** get the errors and warnings that happened during the* last API calls** @param boolean whether to clear the internal error list* @return array*/public function getErrors($clear = true){$errors = $this->errors;if ($clear === true) {$this->errors = array();}return $errors;}/*** set additional options for the serializer** @param array*/public function setSerializerOptions($opts = array()){$this->serializerOptions = $opts;}/*** set additional options for the unserializer** @param array*/public function setUnserializerOptions($opts = array()){$this->unserializerOptions = $opts;}}?>