<?php
/**
 * Configuration
 * URL : http://wse.scores-decisions.com
 * ServiceName : entreprise
 * ServiceVersion : 0.8
 *
 * SoapClient wsdl = URL + ServiceName + ServiceVersion + ?wsdl
 *
 * Configuration des paramètres de l'appel
 * Appel Soap
 * Gestion des erreurs
 * Mise en cache
 *
 * Client ( name, version ) extends Zend_Soap_Client
 *
 *
 * Client/Entreprise08
 * Client/Gestion03
 * Client/Gestion04
 *
 * Config ServiceName-Version
 * methode
 *  parametres
 *      cache
 *      log => firebug, file, email
 *      error [
 *         code error => return (message, false), stop (true, false)
 *      ]
 *  arguments
 *  name => null, defaultvalue
 *
 *
 * Interface qui déclare les méthodes d'appel
 *
 * Méthodes protégés pour les opérations webservice
 * Paramètres de l'opération
 * Paramètres spécifique - Mise en cache
 * Gestion des erreurs
 */

class Scores_Ws_Client extends Zend_Soap_Client
{
    /**
     * Configuration des méthodes du service
     * @var array
     */
    protected $config;

    /**
     * WebService Url - Add a configuration key in application.ini
     * @var string
     */
    protected $url = null;

    /**
     * Objet de cache
     * @var object
     */
    protected $cache;

    /**
     * Logger
     * @var \Monolog\Logger
     */
    protected $logger;

    /**
     * Créer l'environnement nécessaire pour le chargement du webservice
     * @param string $name
     *  Nom du service
     * @param string $version
     *  Représente la version du service
     * @param string $user
     * @throws Exception
     */
    public function __construct($name, $version, $user = null)
    {
        if (Zend_Registry::isRegistered('logger')) {
            $this->logger = Zend_Registry::get('logger');
        }

        // --- Configuration de l'application
        if (Zend_Registry::isRegistered('config')) {
            $c = Zend_Registry::get('config');
            $this->url = $c->profil->webservice->url;
        } else {
            $c = new Zend_Config_Ini(APPLICATION_PATH.'/configs/application.ini');
            $this->url = $c->profil->webservice->url;
        }

        // --- Configuration du service
        $config = include __DIR__ . '/Client/' . ucfirst($name) . '.php';
        if ($config === false) {
            throw new Exception('Impossible de charger la configuration du service');
        }

        if (!array_key_exists($version, $config)) {
            throw new Exception('Version du service inexistante');
        }

        $this->config = $config[$version];

        // --- Create WSDL url
        $wsdl = $this->url . '/' . $name . '/v' . $version;
        if (APPLICATION_ENV == 'development') {
            $wsdl.= '?wsdl-auto';
            $this->setWsdlCache(WSDL_CACHE_NONE);
        } else {
            $wsdl.= '?wsdl';
        }
        $this->setWsdl($wsdl);

        if (PHP_SAPI != 'cli' && $user === null) {
            $user = new Scores_Utilisateur();
            $this->logger->info($user->getPassword());
        }

        if ($user !== null) {
            $this->setHttpLogin($user->getLogin());
            $this->setHttpPassword($user->getPassword());
        }

        // --- Add default options
        $options = array(
            'features' => SOAP_USE_XSI_ARRAY_TYPE + SOAP_SINGLE_ELEMENT_ARRAYS,
            'compression' => SOAP_COMPRESSION_ACCEPT | SOAP_COMPRESSION_GZIP | SOAP_COMPRESSION_DEFLATE,
            //'trace' => true,
            'encoding' => 'utf-8',
        );
        $this->setOptions($options);

        // --- Create Cache
        $frontend = array( 'lifetime' => 14400, 'automatic_seralization' => true );
        $backend = array( 'cache_dir' => $c->profil->path->shared . '/cache' );
        $this->cache = Zend_Cache::factory('Core', 'File', $frontend, $backend);
    }

    /**
     * (non-PHPdoc)
     * @see Zend_Soap_Client::__call()
     */
    public function __call($name, $arguments)
    {
        if ( !array_key_exists($name, $this->config) ) {
            throw new Exception("Method $name not exist");
        }

        $methodConfig = $this->config[$name];
        $this->logger->info(print_r($methodConfig,1));
        // --- Cache
        $cacheEnable = false;
        if ( array_key_exists('cache', $methodConfig) ) {
            if ( $methodConfig['cache'] === true ) {
                $cacheEnable = true;
                $cacheId = $name;
                if ( count($arguments) > 0 ){
                    foreach ($arguments as $item) {
                        $cacheId.= $item;
                    }
                }
            }
        }

        // --- Cache
        if ( $cacheEnable === true ) {
            $response = $this->cache->load($cacheId);
            if ( $response !== false ) {
                return $response;
            }
        }

        // --- Debug
        if ( array_key_exists('debug', $methodConfig) ) {
            $this->logger->info(__CLASS__.'->'.$name);
            $this->logger->info(print_r($arguments,1));
        }

        try {

            $response = parent::__call($name, $arguments);

            // --- Debug
            if ( array_key_exists('debug', $methodConfig) ) {
                $this->logger->info(print_r($response,1));
            }

            // --- Cache
            if ( $cacheEnable === true ) {
                $this->cache->save($response->{$name.'Result'}, $cacheId);
            }

            return $response->{$name.'Result'};

        } catch ( SoapFault $fault ) {

            // --- Debug
            if ( array_key_exists('debug', $methodConfig) ) {
                $this->logger->info($fault->faultcode.' - '.$fault->faultstring);
            }

            // --- Gestion des SOAP fault
            if ( array_key_exists('errorMsg', $methodConfig) ) {
                if ( in_array($fault->faultcode, $methodConfig['errorMsg']) ) {
                    $this->logger->info("Exception as error message : ".$fault->faultcode);
                    throw new Exception($fault->faultstring);
                }
            }

            // --- Logging
            if ( array_key_exists('log', $methodConfig)  ) {
                // --- Envoi email de contexte
                if( $methodConfig['log'] == 'mail' && in_array(APPLICATION_ENV, array('production', 'staging')) ) {
                    $message = '';
                    $message.= 'Erreur SOAP - Code : '.$fault->faultcode.' - Message : '.$fault->faultstring;
                    $message.= ' - Utilisateur : '.$this->getHttpLogin();
                    $message.= "\n\n";
                    $message.= "Method : ".$name.", File :".$fault->getFile().", Ligne : ".$fault->getLine();
                    $message.= "\n\n";
                    $message.= "Detail :\n".$fault->getTraceAsString();
                    $message.= "\n\n";
                    if ( $controller = Zend_Controller_Front::getInstance() ) {
                        $message.= "Request Parameters :\n ".print_r($controller->getRequest()->getParams(), true);
                        $message.= "\n\n";
                    }
                    $message.= "Referer : ".$_SERVER['HTTP_REFERER']."\n\n";
                    $message.= "Requete :\n ".$requete."\n";
                    $message.= "Reponse :\n ".$reponse."\n";

                    $c = Zend_Registry::get('config');
                    $mail = new Scores_Mail_Method();
                    $mail->setSubject('[ERREUR SOAP] - '.$c->profil->server->name.' -'.date('Ymd'));
                    $mail->setBodyTextC($message);
                    $mail->setFromKey('contact');
                    $mail->addToKey('supportdev');
                    $mail->execute();
                }
            }

            return false;
        }
    }

    /**
     *
     * @param string $url
     */
    protected function setUrl($url)
    {
        $this->url = $url;
    }

}