PHP get_loaded_extensions函数代码示例

function system_information()
{
    global $mysqli, $server, $redis_server, $mqtt_server;
    $result = $mysqli->query("select now() as datetime, time_format(timediff(now(),convert_tz(now(),@@session.time_zone,'+00:00')),'%H:%i‌​') AS timezone");
    $db = $result->fetch_array();
    @(list($system, $host, $kernel) = preg_split('/[\\s,]+/', php_uname('a'), 5));
    @exec('ps ax | grep feedwriter.php | grep -v grep', $feedwriterproc);
    $meminfo = false;
    if (@is_readable('/proc/meminfo')) {
        $data = explode("\n", file_get_contents("/proc/meminfo"));
        $meminfo = array();
        foreach ($data as $line) {
            if (strpos($line, ':') !== false) {
                list($key, $val) = explode(":", $line);
                $meminfo[$key] = 1024 * floatval(trim(str_replace(' kB', '', $val)));
            }
        }
    }
    $emoncms_modules = "";
    $emoncmsModulesPath = substr($_SERVER['SCRIPT_FILENAME'], 0, strrpos($_SERVER['SCRIPT_FILENAME'], '/')) . '/Modules';
    // Set the Modules path
    $emoncmsModuleFolders = glob("{$emoncmsModulesPath}/*", GLOB_ONLYDIR);
    // Use glob to get all the folder names only
    foreach ($emoncmsModuleFolders as $emoncmsModuleFolder) {
        // loop through the folders
        if ($emoncms_modules != "") {
            $emoncms_modules .= "   ";
        }
        $emoncms_modules .= str_replace($emoncmsModulesPath . "/", '', $emoncmsModuleFolder);
    }
    return array('date' => date('Y-m-d H:i:s T'), 'system' => $system, 'kernel' => $kernel, 'host' => $host, 'ip' => gethostbyname($host), 'uptime' => @exec('uptime'), 'http_server' => $_SERVER['SERVER_SOFTWARE'], 'php' => PHP_VERSION, 'zend' => function_exists('zend_version') ? zend_version() : 'n/a', 'db_server' => $server, 'db_ip' => gethostbyname($server), 'db_version' => 'MySQL ' . $mysqli->server_info, 'db_stat' => $mysqli->stat(), 'db_date' => $db['datetime'] . " (UTC " . $db['timezone'] . ")", 'redis_server' => $redis_server['host'] . ":" . $redis_server['port'], 'redis_ip' => gethostbyname($redis_server['host']), 'feedwriter' => !empty($feedwriterproc), 'mqtt_server' => $mqtt_server['host'], 'mqtt_ip' => gethostbyname($mqtt_server['host']), 'mqtt_port' => $mqtt_server['port'], 'hostbyaddress' => @gethostbyaddr(gethostbyname($host)), 'http_proto' => $_SERVER['SERVER_PROTOCOL'], 'http_mode' => $_SERVER['GATEWAY_INTERFACE'], 'http_port' => $_SERVER['SERVER_PORT'], 'php_modules' => get_loaded_extensions(), 'mem_info' => $meminfo, 'partitions' => disk_list(), 'emoncms_modules' => $emoncms_modules);
}

 /**
  * This function checks the availability of cURL
  * @access private
  * @return bool
  */
 private static function isCurlInstalled()
 {
     if (in_array('curl', get_loaded_extensions())) {
         return true;
     }
     return false;
 }

function check_php()
{
    $data = array();
    $data['errors'] = array();
    $data['caninstall'] = true;
    $ver = explode('.', PHP_VERSION);
    $ver_num = $ver[0] . $ver[1] . $ver[2];
    if ($ver_num < 500) {
        $data['caninstall'] = false;
        $data['errors'][] = array('level' => 'error', 'code' => 'php_version', 'message' => 'Votre version de PHP est trop vieille. Installez PHP 5.');
    } elseif ($ver_num < 529) {
        $data['errors'][] = array('level' => 'warning', 'code' => 'php_version', 'message' => 'Vous utilisez PHP ' . PHP_VERSION . ' !<br />Il est conseill&eacute; d\'utiliser au moins la version 5.2.9 de PHP.');
    } else {
        $data['errors'][] = array('level' => 'good', 'code' => 'php_version', 'message' => 'Votre version de PHP (' . PHP_VERSION . ') est support&eacute;e par Iconito.');
    }
    if (ini_get('session.auto_start')) {
        $data['caninstall'] = false;
        $data['errors'][] = array('level' => 'error', 'code' => 'session_autostart', 'message' => 'Vous devez d&eacute;sactiver la cr&eacute;ation de session automatique. Pour cela, modifiez la directive "session.auto_start" dans votre php.ini (pour tous vos sites), dans la configuration de votre virtualhost dans la configuration d\'Apache (pour ce site sp&eacute;cifiquement), ou dans le .htaccess d\'Iconito (dans le r&eacute;pertoire "Iconito/www").');
    } else {
        $data['errors'][] = array('level' => 'good', 'code' => 'session_autostart', 'message' => 'La cr&eacute;ation de session automatique est d&eacute;sactiv&eacute;e.');
    }
    $php_extensions = get_loaded_extensions();
    if (!in_array('xml', $php_extensions)) {
        $data['caninstall'] = false;
        $data['errors'][] = array('level' => 'error', 'code' => 'php_ext_xml', 'message' => 'Vous devez activer l\'extension "xml" dans PHP.');
    } else {
        $data['errors'][] = array('level' => 'good', 'code' => 'php_ext_xml', 'message' => 'L\'extension "xml" est activ&eacute;e.');
    }
    if (!in_array('session', $php_extensions)) {
        $data['caninstall'] = false;
        $data['errors'][] = array('level' => 'error', 'code' => 'php_ext_session', 'message' => 'Vous devez activer l\'extension "session" dans PHP.');
    } else {
        $data['errors'][] = array('level' => 'good', 'code' => 'php_ext_session', 'message' => 'L\'extension "session" est activ&eacute;e.');
    }
    if (!in_array('mysql', $php_extensions)) {
        $data['caninstall'] = false;
        $data['errors'][] = array('level' => 'error', 'code' => 'php_ext_mysql', 'message' => 'Vous devez activer l\'extension "mysql" dans PHP.');
    } else {
        $data['errors'][] = array('level' => 'good', 'code' => 'php_ext_mysql', 'message' => 'L\'extension "mysql" est activ&eacute;e.');
    }
    if (!in_array('gd', $php_extensions)) {
        $data['caninstall'] = false;
        $data['errors'][] = array('level' => 'error', 'code' => 'php_ext_gd', 'message' => 'Vous devez activer l\'extension "gd" dans PHP.');
    } else {
        $data['errors'][] = array('level' => 'good', 'code' => 'php_ext_gd', 'message' => 'L\'extension "gd" est activ&eacute;e.');
        if (!(imagetypes() & IMG_GIF)) {
            $data['caninstall'] = true;
            $data['errors'][] = array('level' => 'warning', 'code' => 'php_gd_gif', 'message' => 'Votre version de "gd" ne supporte pas l\'&eacute;criture du format GIF. Il est pr&eacute;f&eacute;rable de mettre &agrave; jour cette extension.');
        } else {
            $data['errors'][] = array('level' => 'good', 'code' => 'php_gd_gif', 'message' => 'Votre version de "gd" supporte le format GIF.');
        }
    }
    if (!in_array('zlib', $php_extensions)) {
        $data['caninstall'] = false;
        $data['errors'][] = array('level' => 'error', 'code' => 'php_ext_zlib', 'message' => 'Vous devez activer l\'extension "zlib" dans PHP.');
    } else {
        $data['errors'][] = array('level' => 'good', 'code' => 'php_ext_zlib', 'message' => 'L\'extension "zlib" est activ&eacute;e.');
    }
    return $data;
}

 function form($instance)
 {
     $defaults = $this->get_defaults();
     $instance = wp_parse_args((array) $instance, $defaults);
     $widget_title = $instance['title'];
     $name = $instance['name'];
     $tweets_count = $instance['tweets_cnt'];
     $accessTokenSecret = trim($instance['accessTokenSecret']);
     $replies_excl = $instance['replies_excl'];
     $consumerSecret = trim($instance['consumerSecret']);
     $accessToken = trim($instance['accessToken']);
     $cache_transient = $instance['timeRef'];
     $alter_ago_time = $instance['timeAgo'];
     $twitterIntents = $instance['twitterIntents'];
     //$dataShowCount 		= $instance['dataShowCount'];
     $disp_screen_name = $instance['disp_scr_name'];
     $timeto_store = $instance['store_time'];
     $consumerKey = trim($instance['consumerKey']);
     $intents_text = $instance['twitterIntentsText'];
     $color_intents = $instance['intentColor'];
     $slide_style = $instance['slide_style'];
     $showAvatar = $instance['showAvatar'];
     $border_rad_avatar = $instance['border_rad'];
     $tweet_border = $instance['tweet_border'];
     $tweet_theme = $instance['tweet_theme'];
     if (!in_array('curl', get_loaded_extensions())) {
         echo '<p style="background-color:pink;padding:10px;border:1px solid red;"><strong>cURL is not installed!</strong></p>';
     }
     include 'widget_html.php';
 }

 public function execute()
 {
     $this->header('Version');
     echo "PHP-", phpversion(), "\n\n";
     $this->header('Constants');
     $constants = get_defined_constants();
     echo "PHP Prefix: ", $constants['PHP_PREFIX'], "\n";
     echo "PHP Binary: ", $constants['PHP_BINARY'], "\n";
     echo "PHP Default Include path: ", $constants['DEFAULT_INCLUDE_PATH'], "\n";
     echo "PHP Include path: ", get_include_path(), "\n";
     echo "\n";
     // DEFAULT_INCLUDE_PATH
     // PEAR_INSTALL_DIR
     // PEAR_EXTENSION_DIR
     // ZEND_THREAD_SAFE
     // zend_version
     $this->header('General Info');
     phpinfo(INFO_GENERAL);
     echo "\n";
     $this->header('Extensions');
     $extensions = get_loaded_extensions();
     $this->logger->info(join(', ', $extensions));
     echo "\n";
     $this->header('Database Extensions');
     foreach (array_filter($extensions, function ($n) {
         return in_array($n, array('PDO', 'pdo_mysql', 'pdo_pgsql', 'pdo_sqlite', 'pgsql', 'mysqli', 'mysql', 'oci8', 'sqlite3', 'mysqlnd'));
     }) as $extName) {
         $this->logger->info($extName, 1);
     }
 }

 /**
  * Get image orientation from exif
  */
 public static function get_orientation_degrees($filename)
 {
     if (in_array("exif", get_loaded_extensions())) {
         $raw_exif = @exif_read_data($filename);
         switch ($raw_exif['Orientation']) {
             case 1:
             case 2:
                 $degrees = 0;
                 break;
             case 3:
             case 4:
                 $degrees = 180;
                 break;
             case 5:
             case 6:
                 $degrees = -90;
                 break;
             case 7:
             case 8:
                 $degrees = 90;
                 break;
             default:
                 $degrees = 0;
         }
     } else {
         $degrees = 0;
     }
     return $degrees;
 }

 /**
  * Gets the singleton SoapClient which is used to connect to the TransIP Api.
  *
  * @param  mixed       $parameters  Parameters.
  * @return SoapClient               The SoapClient object to which we can connect to the TransIP API
  */
 public static function _getSoapClient($parameters = array())
 {
     $endpoint = Transip_ApiSettings::$endpoint;
     if (self::$_soapClient === null) {
         $extensions = get_loaded_extensions();
         $errors = array();
         if (!class_exists('SoapClient') || !in_array('soap', $extensions)) {
             $errors[] = 'The PHP SOAP extension doesn\'t seem to be installed. You need to install the PHP SOAP extension. (See: http://www.php.net/manual/en/book.soap.php)';
         }
         if (!in_array('openssl', $extensions)) {
             $errors[] = 'The PHP OpenSSL extension doesn\'t seem to be installed. You need to install PHP with the OpenSSL extension. (See: http://www.php.net/manual/en/book.openssl.php)';
         }
         if (!empty($errors)) {
             die('<p>' . implode("</p>\n<p>", $errors) . '</p>');
         }
         $classMap = array('DomainCheckResult' => 'Transip_DomainCheckResult', 'Domain' => 'Transip_Domain', 'Nameserver' => 'Transip_Nameserver', 'WhoisContact' => 'Transip_WhoisContact', 'DnsEntry' => 'Transip_DnsEntry', 'DomainBranding' => 'Transip_DomainBranding', 'Tld' => 'Transip_Tld', 'DomainAction' => 'Transip_DomainAction');
         $options = array('classmap' => $classMap, 'encoding' => 'utf-8', 'features' => SOAP_SINGLE_ELEMENT_ARRAYS, 'trace' => false);
         $wsdlUri = "https://{$endpoint}/wsdl/?service=" . self::SERVICE;
         try {
             self::$_soapClient = new SoapClient($wsdlUri, $options);
         } catch (SoapFault $sf) {
             throw new Exception("Unable to connect to endpoint '{$endpoint}'");
         }
         self::$_soapClient->__setCookie('login', Transip_ApiSettings::$login);
         self::$_soapClient->__setCookie('mode', Transip_ApiSettings::$mode);
     }
     $timestamp = time();
     $nonce = uniqid('', true);
     self::$_soapClient->__setCookie('timestamp', $timestamp);
     self::$_soapClient->__setCookie('nonce', $nonce);
     self::$_soapClient->__setCookie('clientVersion', self::API_VERSION);
     self::$_soapClient->__setCookie('signature', self::_urlencode(self::_sign(array_merge($parameters, array('__service' => self::SERVICE, '__hostname' => $endpoint, '__timestamp' => $timestamp, '__nonce' => $nonce)))));
     return self::$_soapClient;
 }

 function __construct()
 {
     $this->values = array();
     //php core
     $this->values['php_version'] = phpversion();
     $this->values['php_sapi_name'] = php_sapi_name();
     if (substr($this->values['php_sapi_name'], 0, 3) == 'cgi') {
         $this->values['cgi-php'] = 1;
     } else {
         $this->values['cgi-php'] = 0;
     }
     $this->values['extensions'] = implode(', ', get_loaded_extensions());
     $this->_set_ini('safe_mode');
     $this->_set_ini('open_basedir');
     //server
     $ns = array('HTTP_HOST', 'SERVER_NAME', 'SCRIPT_FILENAME', 'SCRIPT_NAME', 'REQUEST_URI', 'PHP_SELF');
     foreach ($ns as $n) {
         $this->_set_server_ini($n);
     }
     $this->values['__FILE__'] = __FILE__;
     //session
     $ns = array('session.name', 'session.save_path', 'session.cookie_domain', 'session.cookie_path', 'session.save_path');
     foreach ($ns as $n) {
         $this->_set_ini($n);
     }
     //mbstring
     foreach (array('mbstring.encoding_translation', 'mbstring.internal_encoding') as $n) {
         $this->_set_ini($n);
     }
     //misc
     $ns = array('allow_url_fopen', 'magic_quotes_gpc', 'upload_max_filesize', 'memory_limit');
     foreach ($ns as $n) {
         $this->_set_ini($n);
     }
 }

 /**
  *  This static function returns php informations
  *
  *  @returns    an array with php info
  */
 function php()
 {
     // Get the general PHP info
     ob_start();
     phpinfo(INFO_GENERAL);
     $phpInfo .= ob_get_contents();
     ob_end_clean();
     // Get the right part
     $phpInfo = substr($phpInfo, strpos($phpInfo, '<tr>'));
     $phpInfo = substr($phpInfo, 0, strpos($phpInfo, '</table>'));
     // Strip unneeded things
     $phpInfo = str_replace('<tr><td class="e">', '', $phpInfo);
     $phpInfo = str_replace(' </td></tr>', '', $phpInfo);
     $phpInfo = trim($phpInfo);
     // Get the settings
     $settings = array();
     foreach (explode("\n", $phpInfo) as $line) {
         $line = explode(' </td><td class="v">', $line);
         if (isset($line[1])) {
             $settings[strtolower(str_replace(' ', '_', $line[0]))] = $line[1];
         } else {
             $settings[strtolower(str_replace(' ', '_', $line[0]))] = '';
         }
     }
     // export other values
     $settings['version'] = phpversion();
     $settings['modules'] = implode(get_loaded_extensions(), ', ');
     $settings['os'] = PHP_OS;
     $settings['includePath'] = $GLOBALS['YD_INCLUDE_PATH'];
     return $settings;
 }

function readURL($url, $headers = false)
{
    if (array_search('curl', get_loaded_extensions()) !== false) {
        $curl = curl_init();
        curl_setopt($curl, CURLOPT_HEADER, $headers);
        curl_setopt($curl, CURLOPT_URL, $url);
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
        $html_data = curl_exec($curl);
        curl_close($curl);
    } elseif (ini_get('allow_url_fopen') == 1) {
        $html_data = @file_get_contents($url);
    } else {
        // Thanks to Aki Uusitalo
        $url_array = parse_url($url);
        $fp = fsockopen($url_array['host'], 80, $errno, $errstr, 5);
        if (!$fp) {
            return false;
        } else {
            $out = "GET " . $url_array['path'] . "?" . $url_array['query'] . " HTTP/1.0\r\n";
            $out .= "Host: " . $url_array['host'] . " \r\n";
            $out .= "Connection: Close\r\n\r\n";
            fwrite($fp, $out);
            $html_data = '';
            // Read the raw data from the socket in 1kb chunks
            // Hopefully, it's just HTML.
            while (!feof($fp)) {
                $html_data .= fgets($fp, 1024);
            }
            fclose($fp);
        }
    }
    //if ($headers == true)
    //    $html_data = stripHeaders($html_data);
    return $html_data;
}

 public static function update()
 {
     $file_id = (int) $_REQUEST['file_id'];
     $file = MediaFile::find_by_id($file_id);
     if (isset($_REQUEST['slug'])) {
         self::simulate_temporary_episode_slug($_REQUEST['slug']);
     }
     $info = $file->determine_file_size();
     $file->save();
     $result = array();
     $result['file_url'] = $file->get_file_url();
     $result['file_id'] = $file_id;
     $result['reachable'] = podlove_is_resolved_and_reachable_http_status($info['http_code']);
     $result['file_size'] = $file->size;
     if (!$result['reachable']) {
         $info['certinfo'] = print_r($info['certinfo'], true);
         $info['php_open_basedir'] = ini_get('open_basedir');
         $info['php_safe_mode'] = ini_get('safe_mode');
         $info['php_curl'] = in_array('curl', get_loaded_extensions());
         $info['curl_exec'] = function_exists('curl_exec');
         $errorLog = "--- # Can't reach {$file->get_file_url()}\n";
         $errorLog .= "--- # Please include this output when you report a bug\n";
         foreach ($info as $key => $value) {
             $errorLog .= "{$key}: {$value}\n";
         }
         \Podlove\Log::get()->addError($errorLog);
     }
     Ajax::respond_with_json($result);
 }

 public function index($name = '')
 {
     $this->document->setTitle('Step 1');
     $data = array();
     //PHP Version
     $currentPhpVersion = phpversion();
     $this->compareVersion($currentPhpVersion);
     $data['currentPhpVersion'] = $currentPhpVersion;
     if (isset($this->error['phpVersionError'])) {
         $data['phpVersionError'] = $this->error['phpVersionError'];
     } else {
         $data['phpVersionError'] = '';
     }
     //PHP Extensions
     $loadedExtensions = get_loaded_extensions();
     foreach ($loadedExtensions as $key => $ext) {
         $loadedExtensions[$key] = strtolower($ext);
     }
     $data['extensions'] = $this->checkExtensions($loadedExtensions);
     if (!$this->error) {
         $data['href'] = $this->url->link('step2');
     } else {
         $data['href'] = '';
     }
     $data['requiredPhpversion'] = $this->requiered['phpVersion'];
     $data['header'] = $this->load->controller('gemeinsam/header');
     $data['footer'] = $this->load->controller('gemeinsam/footer');
     $data['navigation'] = $this->load->controller('gemeinsam/navigation');
     $output = $this->load->view('default/template/step1/index', $data);
     $this->response->setOutput($output);
 }

 /**
  * Construct method. Start the object NimbleApi. Start the Object Authorization too.
  *
  * @param array $settings. (must contain at least clientId and clientSecret vars)
  * @throws Exception. (Return exception if not exist clientId or clientSecret)
  */
 public function __construct(array $settings)
 {
     if ($this->use_curl && !in_array('curl', get_loaded_extensions())) {
         throw new Exception('You need to install cURL, see: http://curl.haxx.se/docs/install.html');
     }
     if (empty($settings['clientId']) || empty($settings['clientSecret'])) {
         throw new Exception('secretKey or clientId cannot be null or empty!');
     }
     if (empty($settings['mode'])) {
         throw new Exception('mode cannot be null or empty!');
     }
     try {
         if ($settings['mode'] == 'real') {
             $this->uri = ConfigSDK::NIMBLE_API_BASE_URL;
         } else {
             $this->uri = ConfigSDK::NIMBLE_API_BASE_URL_DEMO;
         }
         $this->authorization = new authorization();
         $this->authorization->setClientId($settings['clientId']);
         $this->authorization->setClientSecret($settings['clientSecret']);
         if (!$this->authorization->IsAccessParams()) {
             $this->authorization->getAuthorization($this);
         }
     } catch (Exception $e) {
         throw new Exception('Failed to instantiate Authorization: ' . $e);
     }
 }

 public function test()
 {
     print_r(get_loaded_extensions());
     //phpinfo();
     return;
     $result = \App\Models\NestedSets::withDepth()->having('depth', '=', 1)->get();
     return $result;
     $parent = \App\Models\NestedSets::find(1);
     \App\Models\NestedSets::create(['name' => 'Парфюмерия'], $parent);
     return;
     $node = new \App\Models\NestedSets();
     $node->name = 'hello NS';
     $node->save();
     return '';
     $catalog = \App\Helpers\CitynatureHelper::getCatalogArrayFromCsvFile(base_path('storage/app/price1.csv'));
     foreach ($catalog as $item_level_1) {
         foreach ($item_level_1['items'] as $item_level_2) {
             //
             foreach ($item_level_2['items'] as $item_level_3) {
                 //
                 foreach ($item_level_3['items'] as $item_level_4) {
                     //
                     foreach ($item_level_4 as $product) {
                         //
                     }
                 }
             }
         }
     }
     return view('test.page');
 }

 /**
  * Method to get the field input markup.
  *
  * @return	string	The field input markup.
  * @since	1.6
  */
 protected function getInput()
 {
     $lang = JFactory::getLanguage();
     $lang->load('lib_syw.sys', JPATH_SITE);
     $version = new JVersion();
     $jversion = explode('.', $version->getShortVersion());
     $extensions = get_loaded_extensions();
     $html = '';
     if (!in_array('intl', $extensions)) {
         if (intval($jversion[0]) > 2) {
             // Joomla! 3+
             $html .= '<div class="alert alert-error">';
         } else {
             $html .= '<div style="clear: both; margin: 5px 0; padding: 8px 35px 8px 14px; border-radius: 4px; border: 1px solid #EED3D7; background-color: #F2DEDE; color: #B94A48;">';
         }
         $html .= '<span>';
         $html .= JText::_('LIB_SYW_INTLTEST_NOTLOADED');
         $html .= '</span>';
         $html .= '</div>';
         return $html;
     } else {
         if (intval($jversion[0]) > 2) {
             // Joomla! 3+
             $html .= '<div class="alert alert-success">';
         } else {
             $html .= '<div style="clear: both; margin: 5px 0; padding: 8px 35px 8px 14px; border-radius: 4px; border: 1px solid #D6E9C6; background-color: #DFF0D8; color: #468847;">';
         }
         $html .= '<span>';
         $html .= JText::_('LIB_SYW_INTLTEST_LOADED');
         $html .= '</span>';
         $html .= '</div>';
     }
     return $html;
 }