PHP JHttpFactory类代码示例

 /**
  * Downloads a package
  *
  * @param string $url    URL of file to download
  * @param string $target Download target filename [optional]
  *
  * @return mixed Path to downloaded package or boolean false on failure
  *
  * @since   11.1
  */
 public static function downloadPackage($url, $target = false)
 {
     $config = JFactory::getConfig();
     // Capture PHP errors
     $track_errors = ini_get('track_errors');
     ini_set('track_errors', true);
     // Set user agent
     $version = new JVersion();
     ini_set('user_agent', $version->getUserAgent('Installer'));
     $http = JHttpFactory::getHttp();
     $response = $http->get($url);
     if (200 != $response->code) {
         JLog::add(JText::_('JLIB_INSTALLER_ERROR_DOWNLOAD_SERVER_CONNECT'), JLog::WARNING, 'jerror');
         return false;
     }
     if ($response->headers['wrapper_data']['Content-Disposition']) {
         $contentfilename = explode("\"", $response->headers['wrapper_data']['Content-Disposition']);
         $target = $contentfilename[1];
     }
     // Set the target path if not given
     if (!$target) {
         $target = $config->get('tmp_path') . '/' . self::getFilenameFromURL($url);
     } else {
         $target = $config->get('tmp_path') . '/' . basename($target);
     }
     // Write buffer to file
     JFile::write($target, $response->body);
     // Restore error tracking to what it was before
     ini_set('track_errors', $track_errors);
     // Bump the max execution time because not using built in php zip libs are slow
     @set_time_limit(ini_get('max_execution_time'));
     // Return the name of the downloaded package
     return basename($target);
 }

 /**
  * Request a page and return it as string.
  *
  * @param   string $url    A url to request.
  * @param   string $method Request method, GET or POST.
  * @param   string $query  Query string. eg: 'option=com_content&id=11&Itemid=125'. <br /> Only use for POST.
  * @param   array  $option An option array to override CURL OPT.
  *
  * @throws \Exception
  * @return  mixed  If success, return string, or return false.
  */
 public static function get($url, $method = 'get', $query = '', $option = array())
 {
     if ((!function_exists('curl_init') || !is_callable('curl_init')) && ini_get('allow_url_fopen')) {
         $return = new Object();
         $return->body = file_get_contents($url);
         return $return;
     }
     $options = array(CURLOPT_RETURNTRANSFER => true, CURLOPT_USERAGENT => "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/14.0.835.163 Safari/535.1", CURLOPT_FOLLOWLOCATION => !ini_get('open_basedir') ? true : false, CURLOPT_SSL_VERIFYPEER => false);
     // Merge option
     $options = $option + $options;
     $http = \JHttpFactory::getHttp(new \JRegistry($options), 'curl');
     try {
         switch ($method) {
             case 'post':
             case 'put':
             case 'patch':
                 $result = $http->{$method}(UriHelper::safe($url), $query);
                 break;
             default:
                 $result = $http->{$method}(UriHelper::safe($url));
                 break;
         }
     } catch (\Exception $e) {
         return new NullObject();
     }
     return $result;
 }

 private function getBalance()
 {
     $cache = JFactory::getCache('paypal', 'output');
     $cache->setCaching(1);
     $cache->setLifeTime($this->params->get('cache', 60) * 60);
     $key = md5($this->params->toString());
     if (!($result = $cache->get($key))) {
         try {
             $http = JHttpFactory::getHttp();
             $data = array('USER' => $this->params->get('apiuser'), 'PWD' => $this->params->get('apipw'), 'SIGNATURE' => $this->params->get('apisig'), 'VERSION' => '112', 'METHOD' => 'GetBalance');
             $result = $http->post($this->url, $data);
         } catch (Exception $e) {
             JFactory::getApplication()->enqueueMessage($e->getMessage());
             return $this->output = JText::_('ERROR');
         }
         $cache->store($result, $key);
     }
     if ($result->code != 200) {
         $msg = __CLASS__ . ' HTTP-Status ' . JHtml::_('link', 'http://wikipedia.org/wiki/List_of_HTTP_status_codes#' . $result->code, $result->code, array('target' => '_blank'));
         JFactory::getApplication()->enqueueMessage($msg, 'error');
         return $this->output = JText::_('ERROR');
     }
     parse_str($result->body, $result->body);
     if (!isset($result->body['ACK']) || $result->body['ACK'] != 'Success') {
         return $this->output = $result->body['L_SHORTMESSAGE0'];
     }
     $this->success = true;
     $this->output = $result->body['L_AMT0'] . ' ' . $result->body['L_CURRENCYCODE0'];
 }

 /**
  * Method to load a URI into the feed reader for parsing.
  *
  * @param   string  $uri  The URI of the feed to load. Idn uris must be passed already converted to punycode.
  *
  * @return  JFeedReader
  *
  * @since   12.3
  * @throws  InvalidArgumentException
  * @throws  RuntimeException
  */
 public function getFeed($uri)
 {
     // Create the XMLReader object.
     $reader = new XMLReader();
     // Open the URI within the stream reader.
     if (!@$reader->open($uri, null, LIBXML_NOERROR | LIBXML_ERR_NONE | LIBXML_NOWARNING)) {
         // Retry with JHttpFactory that allow using CURL and Sockets as alternative method when available
         // Adding a valid user agent string, otherwise some feed-servers returning an error
         $options = new \joomla\Registry\Registry();
         $options->set('userAgent', 'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:41.0) Gecko/20100101 Firefox/41.0');
         $connector = JHttpFactory::getHttp($options);
         $feed = $connector->get($uri);
         if ($feed->code != 200) {
             throw new RuntimeException('Unable to open the feed.');
         }
         // Set the value to the XMLReader parser
         if (!$reader->xml($feed->body, null, LIBXML_NOERROR | LIBXML_ERR_NONE | LIBXML_NOWARNING)) {
             throw new RuntimeException('Unable to parse the feed.');
         }
     }
     try {
         // Skip ahead to the root node.
         while ($reader->read()) {
             if ($reader->nodeType == XMLReader::ELEMENT) {
                 break;
             }
         }
     } catch (Exception $e) {
         throw new RuntimeException('Error reading feed.', $e->getCode(), $e);
     }
     // Setup the appopriate feed parser for the feed.
     $parser = $this->_fetchFeedParser($reader->name, $reader);
     return $parser->parse();
 }

 /**
  * Looks for an update to the extension
  *
  * @return string
  */
 public function send()
 {
     JSession::checkToken('get') or jexit(JText::_('JINVALID_TOKEN'));
     $statsModel = $this->getModel();
     $data = $statsModel->getData();
     // Set up our JRegistry object for the BDHttp connector
     $options = new JRegistry();
     // Use a 30 second timeout
     $options->set('timeout', 30);
     try {
         $transport = JHttpFactory::getHttp($options);
     } catch (Exception $e) {
         echo '###Something went wrong! We could not even get a transporter!###';
         JFactory::getApplication()->close();
     }
     // We have to provide the user-agent here, because Joomla! 2.5 won't understand it
     // If we add it in the $options...
     $request = $transport->post('https://stats.compojoom.com', $data, array('user-agent' => 'LibCompojoom/4.0'));
     // There is a bug in curl, that we don't have an work-around in j2.5 That's why we
     // will asume here that 100 == 200...
     if ($request->code == 200 || JVERSION < 3 && $request->code == 100) {
         // Let's update the date
         $statsModel->dataGathered();
         echo '###All Good!###';
     } else {
         echo '###Something went wrong!###';
     }
     // Cut the execution short
     JFactory::getApplication()->close();
 }

 /**
  * Method to load a URI into the feed reader for parsing.
  *
  * @param   string  $uri  The URI of the feed to load. Idn uris must be passed already converted to punycode.
  *
  * @return  JFeedReader
  *
  * @since   12.3
  * @throws  InvalidArgumentException
  * @throws  RuntimeException
  */
 public function getFeed($uri)
 {
     // Create the XMLReader object.
     $reader = new XMLReader();
     // Open the URI within the stream reader.
     if (!@$reader->open($uri, null, LIBXML_NOERROR | LIBXML_ERR_NONE | LIBXML_NOWARNING)) {
         // If allow_url_fopen is enabled
         if (ini_get('allow_url_fopen')) {
             // This is an error
             throw new RuntimeException('Unable to open the feed.');
         } else {
             // Retry with JHttpFactory that allow using CURL and Sockets as alternative method when available
             $connector = JHttpFactory::getHttp();
             $feed = $connector->get($uri);
             // Set the value to the XMLReader parser
             if (!$reader->xml($feed->body, null, LIBXML_NOERROR | LIBXML_ERR_NONE | LIBXML_NOWARNING)) {
                 throw new RuntimeException('Unable to parse the feed.');
             }
         }
     }
     try {
         // Skip ahead to the root node.
         while ($reader->read()) {
             if ($reader->nodeType == XMLReader::ELEMENT) {
                 break;
             }
         }
     } catch (Exception $e) {
         throw new RuntimeException('Error reading feed.');
     }
     // Setup the appopriate feed parser for the feed.
     $parser = $this->_fetchFeedParser($reader->name, $reader);
     return $parser->parse();
 }

 /**
  * Constructor.
  *
  * @param   JRegistry        $options      OAuth1Client options object.
  * @param   JHttp            $client       The HTTP client object.
  * @param   JInput           $input        The input object
  * @param   JApplicationWeb  $application  The application object
  * @param   string           $version      Specify the OAuth version. By default we are using 1.0a.
  *
  * @since 13.1
  */
 public function __construct(JRegistry $options = null, JHttp $client = null, JInput $input = null, JApplicationWeb $application = null, $version = null)
 {
     $this->options = isset($options) ? $options : new JRegistry();
     $this->client = isset($client) ? $client : JHttpFactory::getHttp($this->options);
     $this->input = isset($input) ? $input : JFactory::getApplication()->input;
     $this->application = isset($application) ? $application : new JApplicationWeb();
     $this->version = isset($version) ? $version : '1.0a';
 }

 public function getContents($url, $fopen = 0)
 {
     $hash = md5('getByUrl_' . $url . '_' . $fopen);
     if (NNCache::has($hash)) {
         return NNCache::get($hash);
     }
     return NNCache::set($hash, JHttpFactory::getHttp()->get($url)->body);
 }

 /**
  * 
  */
 public function __construct()
 {
     jimport('joomla.http.factory');
     if (!class_exists('JHttpFactory')) {
         throw new BadFunctionCallException(JchPlatformUtility::translate('JHttpFactory not present. Please upgrade your version of Joomla. Exiting plugin...'));
     }
     $aOptions = array('follow_location' => true);
     $oOptions = new JRegistry($aOptions);
     $this->oHttpAdapter = JHttpFactory::getAvailableDriver($oOptions);
 }

 /**
  * Downloads a package
  *
  * @param   string  $url     URL of file to download
  * @param   string  $target  Download target filename [optional]
  *
  * @return  mixed  Path to downloaded package or boolean false on failure
  *
  * @since   11.1
  */
 public static function downloadPackage($url, $target = false)
 {
     $config = JFactory::getConfig();
     // Capture PHP errors
     $php_errormsg = 'Error Unknown';
     $track_errors = ini_get('track_errors');
     ini_set('track_errors', true);
     // Set user agent
     $version = new JVersion();
     ini_set('user_agent', $version->getUserAgent('Installer'));
     $http = JHttpFactory::getHttp();
     // load installer plugins, and allow url and headers modification
     $headers = array();
     JPluginHelper::importPlugin('installer');
     $dispatcher = JDispatcher::getInstance();
     $results = $dispatcher->trigger('onInstallerBeforePackageDownload', array(&$url, &$headers));
     try {
         $response = $http->get($url, $headers);
     } catch (Exception $exc) {
         $response = null;
     }
     if (is_null($response)) {
         JError::raiseWarning(42, JText::_('JLIB_INSTALLER_ERROR_DOWNLOAD_SERVER_CONNECT'));
         return false;
     }
     if (302 == $response->code && isset($response->headers['Location'])) {
         return self::downloadPackage($response->headers['Location']);
     } elseif (200 != $response->code) {
         if ($response->body === '') {
             $response->body = $php_errormsg;
         }
         JError::raiseWarning(42, JText::sprintf('JLIB_INSTALLER_ERROR_DOWNLOAD_SERVER_CONNECT', $response->body));
         return false;
     }
     // Parse the Content-Disposition header to get the file name
     if (isset($response->headers['Content-Disposition']) && preg_match("/\\s*filename\\s?=\\s?(.*)/", $response->headers['Content-Disposition'], $parts)) {
         $target = trim(rtrim($parts[1], ";"), '"');
     }
     // Set the target path if not given
     if (!$target) {
         $target = $config->get('tmp_path') . '/' . self::getFilenameFromURL($url);
     } else {
         $target = $config->get('tmp_path') . '/' . basename($target);
     }
     // Write buffer to file
     JFile::write($target, $response->body);
     // Restore error tracking to what it was before
     ini_set('track_errors', $track_errors);
     // bump the max execution time because not using built in php zip libs are slow
     @set_time_limit(ini_get('max_execution_time'));
     // Return the name of the downloaded package
     return basename($target);
 }

 public function getContents($url, $timeout = 20)
 {
     $hash = md5('getContents_' . $url);
     if (NNCache::has($hash)) {
         return NNCache::get($hash);
     }
     try {
         $content = JHttpFactory::getHttp()->get($url, null, $timeout)->body;
     } catch (RuntimeException $e) {
         return '';
     }
     return NNCache::set($hash, $content);
 }

 /**
  * Get a single row
  *
  * @return   step object
  */
 public function requestRest($task = 'total', $table = false)
 {
     $http = JHttpFactory::getHttp();
     $data = $this->getRestData();
     // Getting the total
     $data['task'] = $task;
     $data['table'] = $table != false ? $table : '';
     $request = $http->get($this->params->rest_hostname . '/index.php', $data);
     $code = $request->code;
     if ($code == 500) {
         throw new Exception('COM_REDMIGRATOR_REDMIGRATOR_ERROR_REST_REQUEST');
     } else {
         return $code == 200 || $code == 301 ? $request->body : $code;
     }
 }

 /**
  * @param $code
  * @return string
  * @throws Exception
  */
 private function _closureCompiler($code)
 {
     if (JString::strlen($code) > 200000) {
         return $code;
     }
     if (!class_exists('JHttpFactory')) {
         return $code;
     }
     $response = JHttpFactory::getHttp()->post($this->_url, array('js_code' => $code, 'output_info' => 'compiled_code', 'output_format' => 'text', 'compilation_level' => 'WHITESPACE_ONLY'), array('Content-type' => 'application/x-www-form-urlencoded', 'Connection' => 'close'), 15);
     $result = $response->body;
     if (preg_match('/^Error\\(\\d\\d?\\):/', $result)) {
         throw new Exception('Google JS Minify: ' . $result);
     }
     return $result;
 }

 /**
  * Method to test get().
  *
  * @return void
  *
  * @covers Windwalker\Helper\CurlHelper::get
  */
 public function testGet()
 {
     $url = 'http://example.com/';
     $http = \JHttpFactory::getHttp(new \JRegistry($this->options), 'curl');
     // Test with Restful Api 'GET'
     $helperOutput = CurlHelper::get($url);
     $jHttpOutput = $http->get($url);
     $this->assertEquals($helperOutput->code, $jHttpOutput->code);
     $this->assertEquals($helperOutput->body, $jHttpOutput->body);
     // Test with Restful Api 'POST'
     $helperOutput = CurlHelper::get($url, 'post', array('key' => 'value'), array('testHeader'));
     $jHttpOutput = $http->post($url, array('key' => 'value'), array('testHeader'));
     $this->assertEquals($helperOutput->code, $jHttpOutput->code);
     $this->assertEquals($helperOutput->body, $jHttpOutput->body);
 }

 /**
  * Downloads a package
  *
  * @param   string  $url     URL of file to download
  * @param   string  $target  Download target filename [optional]
  *
  * @return  mixed  Path to downloaded package or boolean false on failure
  *
  * @since   11.1
  */
 public static function downloadPackage($url, $target = false)
 {
     $config = JFactory::getConfig();
     // Capture PHP errors
     $php_errormsg = 'Error Unknown';
     $track_errors = ini_get('track_errors');
     ini_set('track_errors', true);
     // Set user agent
     $version = new JVersion();
     ini_set('user_agent', $version->getUserAgent('Installer'));
     $http = JHttpFactory::getHttp();
     try {
         $response = $http->get($url);
     } catch (Exception $exc) {
         $response = null;
     }
     if (is_null($response)) {
         JError::raiseWarning(42, JText::_('JLIB_INSTALLER_ERROR_DOWNLOAD_SERVER_CONNECT'));
         return false;
     }
     if (302 == $response->code && isset($response->headers['Location'])) {
         return self::downloadPackage($response->headers['Location']);
     } elseif (200 != $response->code) {
         if ($response->body === '') {
             $response->body = $php_errormsg;
         }
         JError::raiseWarning(42, JText::sprintf('JLIB_INSTALLER_ERROR_DOWNLOAD_SERVER_CONNECT', $response->body));
         return false;
     }
     if (isset($response->headers['Content-Disposition'])) {
         $contentfilename = explode("\"", $response->headers['Content-Disposition']);
         $target = $contentfilename[1];
     }
     // Set the target path if not given
     if (!$target) {
         $target = $config->get('tmp_path') . '/' . self::getFilenameFromURL($url);
     } else {
         $target = $config->get('tmp_path') . '/' . basename($target);
     }
     // Write buffer to file
     JFile::write($target, $response->body);
     // Restore error tracking to what it was before
     ini_set('track_errors', $track_errors);
     // bump the max execution time because not using built in php zip libs are slow
     @set_time_limit(ini_get('max_execution_time'));
     // Return the name of the downloaded package
     return basename($target);
 }