phpQuery::ajax PHP 메소드

    public static function ajax($options = array(), $xhr = null)
    {
        $options = array_merge(self::$ajaxSettings, $options);
        $documentID = isset($options['document']) ? self::getDocumentID($options['document']) : null;
        if ($xhr) {
            // reuse existing XHR object, but clean it up
            $client = $xhr;
            //			$client->setParameterPost(null);
            //			$client->setParameterGet(null);
            $client->setAuth(false);
            $client->setHeaders('If-Modified-Since', null);
            $client->setHeaders('Referer', null);
            $client->resetParameters();
        } else {
            // create new XHR object
            require_once 'Zend/Http/Client.php';
            $client = new Zend_Http_Client();
            $client->setCookieJar();
        }
        if (isset($options['timeout'])) {
            $client->setConfig(array('timeout' => $options['timeout']));
        }
        //			'maxredirects' => 0,
        foreach (self::$ajaxAllowedHosts as $k => $host) {
            if ($host == '.' && isset($_SERVER['HTTP_HOST'])) {
                self::$ajaxAllowedHosts[$k] = $_SERVER['HTTP_HOST'];
            }
        }
        $host = parse_url($options['url'], PHP_URL_HOST);
        if (!in_array($host, self::$ajaxAllowedHosts)) {
            throw new Exception("Request not permitted, host '{$host}' not present in " . 'phpQuery::$ajaxAllowedHosts');
        }
        // JSONP
        $jsre = '/=\\?(&|$)/';
        if (isset($options['dataType']) && $options['dataType'] == 'jsonp') {
            $jsonpCallbackParam = $options['jsonp'] ? $options['jsonp'] : 'callback';
            if (strtolower($options['type']) == 'get') {
                if (!preg_match($jsre, $options['url'])) {
                    $sep = strpos($options['url'], '?') ? '&' : '?';
                    $options['url'] .= "{$sep}{$jsonpCallbackParam}=?";
                }
            } elseif ($options['data']) {
                $jsonp = false;
                foreach ($options['data'] as $n => $v) {
                    if ($v == '?') {
                        $jsonp = true;
                    }
                }
                if (!$jsonp) {
                    $options['data'][$jsonpCallbackParam] = '?';
                }
            }
            $options['dataType'] = 'json';
        }
        if (isset($options['dataType']) && $options['dataType'] == 'json') {
            $jsonpCallback = 'json_' . md5(microtime());
            $jsonpData = $jsonpUrl = false;
            if ($options['data']) {
                foreach ($options['data'] as $n => $v) {
                    if ($v == '?') {
                        $jsonpData = $n;
                    }
                }
            }
            if (preg_match($jsre, $options['url'])) {
                $jsonpUrl = true;
            }
            if ($jsonpData !== false || $jsonpUrl) {
                // remember callback name for httpData()
                $options['_jsonp'] = $jsonpCallback;
                if ($jsonpData !== false) {
                    $options['data'][$jsonpData] = $jsonpCallback;
                }
                if ($jsonpUrl) {
                    $options['url'] = preg_replace($jsre, "={$jsonpCallback}\\1", $options['url']);
                }
            }
        }
        $client->setUri($options['url']);
        $client->setMethod(strtoupper($options['type']));
        if (isset($options['referer']) && $options['referer']) {
            $client->setHeaders('Referer', $options['referer']);
        }
        $client->setHeaders(array('User-Agent' => 'Mozilla/5.0 (X11; U; Linux x86; en-US; rv:1.9.0.5) Gecko' . '/2008122010 Firefox/3.0.5', 'Accept-Charset' => 'ISO-8859-1,utf-8;q=0.7,*;q=0.7', 'Accept-Language' => 'en-us,en;q=0.5'));
        if ($options['username']) {
            $client->setAuth($options['username'], $options['password']);
        }
        if (isset($options['ifModified']) && $options['ifModified']) {
            $client->setHeaders('If-Modified-Since', self::$lastModified ? self::$lastModified : 'Thu, 01 Jan 1970 00:00:00 GMT');
        }
        $client->setHeaders('Accept', isset($options['dataType']) && isset(self::$ajaxSettings['accepts'][$options['dataType']]) ? self::$ajaxSettings['accepts'][$options['dataType']] . ', */*' : self::$ajaxSettings['accepts']['_default']);
        // TODO $options['processData']
        if ($options['data'] instanceof phpQueryObject) {
            $serialized = $options['data']->serializeArray($options['data']);
            $options['data'] = array();
            foreach ($serialized as $r) {
                $options['data'][$r['name']] = $r['value'];
            }
        }
        if (strtolower($options['type']) == 'get') {
            $client->setParameterGet($options['data']);
        } elseif (strtolower($options['type']) == 'post') {
            $client->setEncType($options['contentType']);
            $client->setParameterPost($options['data']);
        }
        if (self::$active == 0 && $options['global']) {
            phpQueryEvents::trigger($documentID, 'ajaxStart');
        }
        ++self::$active;
        // beforeSend callback
        if (isset($options['beforeSend']) && $options['beforeSend']) {
            self::callbackRun($options['beforeSend'], array($client));
        }
        // ajaxSend event
        if ($options['global']) {
            phpQueryEvents::trigger($documentID, 'ajaxSend', array($client, $options));
        }
        if (self::$debug) {
            self::debug("{$options['type']}: {$options['url']}\n");
            self::debug('Options: <pre>' . var_export($options, true) . "</pre>\n");
            //			if ($client->getCookieJar())
            //				self::debug("Cookies: <pre>".var_export($client->getCookieJar()->getMatchingCookies($options['url']), true)."</pre>\n");
        }
        // request
        $response = $client->request();
        if (self::$debug) {
            self::debug('Status: ' . $response->getStatus() . ' / ' . $response->getMessage());
            self::debug($client->getLastRequest());
            self::debug($response->getHeaders());
        }
        if ($response->isSuccessful()) {
            // XXX tempolary
            self::$lastModified = $response->getHeader('Last-Modified');
            $data = self::httpData($response->getBody(), $options['dataType'], $options);
            if (isset($options['success']) && $options['success']) {
                self::callbackRun($options['success'], array($data, $response->getStatus(), $options));
            }
            if ($options['global']) {
                phpQueryEvents::trigger($documentID, 'ajaxSuccess', array($client, $options));
            }
        } else {
            if (isset($options['error']) && $options['error']) {
                self::callbackRun($options['error'], array($client, $response->getStatus(), $response->getMessage()));
            }
            if ($options['global']) {
                phpQueryEvents::trigger($documentID, 'ajaxError', array($client, $response->getMessage(), $options));
            }
        }
        if (isset($options['complete']) && $options['complete']) {
            self::callbackRun($options['complete'], array($client, $response->getStatus()));
        }
        if ($options['global']) {
            phpQueryEvents::trigger($documentID, 'ajaxComplete', array($client, $options));
        }
        if ($options['global'] && !--self::$active) {
            phpQueryEvents::trigger($documentID, 'ajaxStop');
        }
        return $client;
        //		if (is_null($domId))
        //			$domId = self::$defaultDocumentID ? self::$defaultDocumentID : false;
        //		return new phpQueryAjaxResponse($response, $domId);
    }

 function __construct($data)
 {
     $pq = null;
     include_once dirname(__FILE__) . '/../phpQuery/phpQuery.php';
     if (file_exists(dirname(__FILE__) . '/jQueryServer.config.php')) {
         include_once dirname(__FILE__) . '/jQueryServer.config.php';
         if ($jQueryServerConfig) {
             $this->config = array_merge_recursive($this->config, $jQueryServerConfig);
         }
     }
     if ($this->config['refererMustMatch']) {
         foreach ($this->config['allowedRefererHosts'] as $i => $host) {
             if ($host == '.') {
                 $this->config['allowedRefererHosts'][$i] = $_SERVER['HTTP_HOST'];
             }
         }
         $referer = parse_url($_SERVER['HTTP_REFERER'], PHP_URL_HOST);
         $authorized = $referer && in_array($referer, $this->config['allowedRefererHosts']);
         if (!$authorized) {
             throw new Exception("Host '{$_SERVER['HTTP_REFERER']}' not authorized to make requests.");
             return;
         }
     }
     //		phpQueryClass::$debug = true;
     //		if (! function_exists('json_decode')) {
     //			include_once(dirname(__FILE__).'/JSON.php');
     //			$this->json = new Services_JSON(SERVICES_JSON_LOOSE_TYPE);
     //		}
     //		$data = $this->jsonDecode($data);
     $data = phpQuery::parseJSON($data);
     // load document (required for first $data element)
     if (is_array($data[0]) && isset($data[0]['url'])) {
         $this->options = $data[0];
         $ajax = $this->options;
         $this->calls = array_slice($data, 1);
         $ajax['success'] = array($this, 'success');
         phpQuery::ajax($ajax);
     } else {
         throw new Exception("URL needed to download content");
         break;
     }
 }