PHP SettingsServer::isGdExtensionEnabled方法代码示例

 public function execute()
 {
     $label = $this->translator->translate('Installation_SystemCheckGDFreeType');
     if (SettingsServer::isGdExtensionEnabled()) {
         return array(DiagnosticResult::singleResult($label, DiagnosticResult::STATUS_OK));
     }
     $comment = sprintf('%s<br />%s', $this->translator->translate('Installation_SystemCheckGDFreeType'), $this->translator->translate('Installation_SystemCheckGDHelp'));
     return array(DiagnosticResult::singleResult($label, DiagnosticResult::STATUS_WARNING, $comment));
 }

 public function processReports(&$processedReports, $reportType, $outputType, $report)
 {
     if (!self::manageEvent($reportType)) {
         return;
     }
     $displayFormat = $report['parameters'][self::DISPLAY_FORMAT_PARAMETER];
     $evolutionGraph = $report['parameters'][self::EVOLUTION_GRAPH_PARAMETER];
     foreach ($processedReports as &$processedReport) {
         $metadata = $processedReport['metadata'];
         $isAggregateReport = !empty($metadata['dimension']);
         $processedReport['displayTable'] = $displayFormat != self::DISPLAY_FORMAT_GRAPHS_ONLY;
         $processedReport['displayGraph'] = ($isAggregateReport ? $displayFormat == self::DISPLAY_FORMAT_GRAPHS_ONLY || $displayFormat == self::DISPLAY_FORMAT_TABLES_AND_GRAPHS : $displayFormat != self::DISPLAY_FORMAT_TABLES_ONLY) && \Piwik\SettingsServer::isGdExtensionEnabled() && \Piwik\Plugin\Manager::getInstance()->isPluginActivated('ImageGraph') && !empty($metadata['imageGraphUrl']);
         $processedReport['evolutionGraph'] = $evolutionGraph;
         // remove evolution metrics from MultiSites.getAll
         if ($metadata['module'] == 'MultiSites') {
             $columns = $processedReport['columns'];
             foreach (\Piwik\Plugins\MultiSites\API::getApiMetrics($enhanced = true) as $metricSettings) {
                 unset($columns[$metricSettings[\Piwik\Plugins\MultiSites\API::METRIC_EVOLUTION_COL_NAME_KEY]]);
             }
             $processedReport['metadata'] = $metadata;
             $processedReport['columns'] = $columns;
         }
     }
 }

 /**
  * Get system information
  */
 public static function getSystemInformation()
 {
     global $piwik_minimumPHPVersion;
     $minimumMemoryLimit = Config::getInstance()->General['minimum_memory_limit'];
     $infos = array();
     $directoriesToCheck = array('/tmp/', '/tmp/assets/', '/tmp/cache/', '/tmp/climulti/', '/tmp/latest/', '/tmp/logs/', '/tmp/sessions/', '/tmp/tcpdf/', '/tmp/templates_c/');
     if (!DbHelper::isInstalled()) {
         // at install, need /config to be writable (so we can create config.ini.php)
         $directoriesToCheck[] = '/config/';
     }
     $infos['directories'] = Filechecks::checkDirectoriesWritable($directoriesToCheck);
     $infos['can_auto_update'] = Filechecks::canAutoUpdate();
     self::initServerFilesForSecurity();
     $infos['phpVersion_minimum'] = $piwik_minimumPHPVersion;
     $infos['phpVersion'] = PHP_VERSION;
     $infos['phpVersion_ok'] = self::isPhpVersionValid($infos['phpVersion']);
     // critical errors
     $extensions = @get_loaded_extensions();
     $needed_extensions = array('zlib', 'SPL', 'iconv', 'json', 'mbstring');
     // HHVM provides the required subset of Reflection but lists Reflections as missing
     if (!defined('HHVM_VERSION')) {
         $needed_extensions[] = 'Reflection';
     }
     $infos['needed_extensions'] = $needed_extensions;
     $infos['missing_extensions'] = array();
     foreach ($needed_extensions as $needed_extension) {
         if (!in_array($needed_extension, $extensions)) {
             $infos['missing_extensions'][] = $needed_extension;
         }
     }
     // Special case for mbstring
     if (!function_exists('mb_get_info') || (int) ini_get('mbstring.func_overload') != 0) {
         $infos['missing_extensions'][] = 'mbstring';
     }
     $infos['pdo_ok'] = false;
     if (in_array('PDO', $extensions)) {
         $infos['pdo_ok'] = true;
     }
     $infos['adapters'] = Adapter::getAdapters();
     $needed_functions = array('debug_backtrace', 'create_function', 'eval', 'gzcompress', 'gzuncompress', 'pack');
     $infos['needed_functions'] = $needed_functions;
     $infos['missing_functions'] = array();
     foreach ($needed_functions as $needed_function) {
         if (!self::functionExists($needed_function)) {
             $infos['missing_functions'][] = $needed_function;
         }
     }
     // warnings
     $desired_extensions = array('json', 'libxml', 'dom', 'SimpleXML');
     $infos['desired_extensions'] = $desired_extensions;
     $infos['missing_desired_extensions'] = array();
     foreach ($desired_extensions as $desired_extension) {
         if (!in_array($desired_extension, $extensions)) {
             $infos['missing_desired_extensions'][] = $desired_extension;
         }
     }
     $desired_functions = array('set_time_limit', 'mail', 'parse_ini_file', 'glob', 'gzopen');
     $infos['missing_desired_functions'] = array();
     foreach ($desired_functions as $desired_function) {
         if (!self::functionExists($desired_function)) {
             $infos['missing_desired_functions'][] = $desired_function;
         }
     }
     $sessionAutoStarted = (int) ini_get('session.auto_start');
     if ($sessionAutoStarted) {
         $infos['missing_desired_functions'][] = 'session.auto_start';
     }
     $desired_settings = array('session.auto_start');
     $infos['desired_functions'] = array_merge($desired_functions, $desired_settings);
     $infos['openurl'] = Http::getTransportMethod();
     $infos['gd_ok'] = SettingsServer::isGdExtensionEnabled();
     $serverSoftware = isset($_SERVER['SERVER_SOFTWARE']) ? $_SERVER['SERVER_SOFTWARE'] : '';
     $infos['serverVersion'] = addslashes($serverSoftware);
     $infos['serverOs'] = @php_uname();
     $infos['serverTime'] = date('H:i:s');
     $infos['memoryMinimum'] = $minimumMemoryLimit;
     $infos['memory_ok'] = true;
     $infos['memoryCurrent'] = '';
     $raised = SettingsServer::raiseMemoryLimitIfNecessary();
     if (($memoryValue = SettingsServer::getMemoryLimitValue()) > 0) {
         $infos['memoryCurrent'] = $memoryValue . 'M';
         $infos['memory_ok'] = $memoryValue >= $minimumMemoryLimit;
     }
     $infos['isWindows'] = SettingsServer::isWindows();
     $integrityInfo = Filechecks::getFileIntegrityInformation();
     $infos['integrity'] = $integrityInfo[0];
     $infos['integrityErrorMessages'] = array();
     if (isset($integrityInfo[1])) {
         if ($infos['integrity'] == false) {
             $infos['integrityErrorMessages'][] = Piwik::translate('General_FileIntegrityWarningExplanation');
         }
         $infos['integrityErrorMessages'] = array_merge($infos['integrityErrorMessages'], array_slice($integrityInfo, 1));
     }
     $infos['timezone'] = SettingsServer::isTimezoneSupportEnabled();
     $process = new CliMulti();
     $infos['cli_process_ok'] = $process->supportsAsync();
     $infos['tracker_status'] = Common::getRequestVar('trackerStatus', 0, 'int');
//.........这里部分代码省略.........

 public function get($idSite, $period, $date, $apiModule, $apiAction, $graphType = false, $outputType = API::GRAPH_OUTPUT_INLINE, $columns = false, $labels = false, $showLegend = true, $width = false, $height = false, $fontSize = API::DEFAULT_FONT_SIZE, $legendFontSize = false, $aliasedGraph = true, $idGoal = false, $colors = false, $textColor = API::DEFAULT_TEXT_COLOR, $backgroundColor = API::DEFAULT_BACKGROUND_COLOR, $gridColor = API::DEFAULT_GRID_COLOR, $idSubtable = false, $legendAppendMetric = true, $segment = false)
 {
     Piwik::checkUserHasViewAccess($idSite);
     // Health check - should we also test for GD2 only?
     if (!SettingsServer::isGdExtensionEnabled()) {
         throw new Exception('Error: To create graphs in Piwik, please enable GD php extension (with Freetype support) in php.ini,
         and restart your web server.');
     }
     $useUnicodeFont = array('am', 'ar', 'el', 'fa', 'fi', 'he', 'ja', 'ka', 'ko', 'te', 'th', 'zh-cn', 'zh-tw');
     $languageLoaded = Translate::getLanguageLoaded();
     $font = self::getFontPath(self::DEFAULT_FONT);
     if (in_array($languageLoaded, $useUnicodeFont)) {
         $unicodeFontPath = self::getFontPath(self::UNICODE_FONT);
         $font = file_exists($unicodeFontPath) ? $unicodeFontPath : $font;
     }
     // save original GET to reset after processing. Important for API-in-API-call
     $savedGET = $_GET;
     try {
         $apiParameters = array();
         if (!empty($idGoal)) {
             $apiParameters = array('idGoal' => $idGoal);
         }
         // Fetch the metadata for given api-action
         $metadata = APIMetadata::getInstance()->getMetadata($idSite, $apiModule, $apiAction, $apiParameters, $languageLoaded, $period, $date, $hideMetricsDoc = false, $showSubtableReports = true);
         if (!$metadata) {
             throw new Exception('Invalid API Module and/or API Action');
         }
         $metadata = $metadata[0];
         $reportHasDimension = !empty($metadata['dimension']);
         $constantRowsCount = !empty($metadata['constantRowsCount']);
         $isMultiplePeriod = Period::isMultiplePeriod($date, $period);
         if (!$reportHasDimension && !$isMultiplePeriod) {
             throw new Exception('The graph cannot be drawn for this combination of \'date\' and \'period\' parameters.');
         }
         if (empty($legendFontSize)) {
             $legendFontSize = (int) $fontSize + self::DEFAULT_LEGEND_FONT_SIZE_OFFSET;
         }
         if (empty($graphType)) {
             if ($isMultiplePeriod) {
                 $graphType = StaticGraph::GRAPH_TYPE_BASIC_LINE;
             } else {
                 if ($constantRowsCount) {
                     $graphType = StaticGraph::GRAPH_TYPE_VERTICAL_BAR;
                 } else {
                     $graphType = StaticGraph::GRAPH_TYPE_HORIZONTAL_BAR;
                 }
             }
             $reportUniqueId = $metadata['uniqueId'];
             if (isset(self::$DEFAULT_GRAPH_TYPE_OVERRIDE[$reportUniqueId][$isMultiplePeriod])) {
                 $graphType = self::$DEFAULT_GRAPH_TYPE_OVERRIDE[$reportUniqueId][$isMultiplePeriod];
             }
         } else {
             $availableGraphTypes = StaticGraph::getAvailableStaticGraphTypes();
             if (!in_array($graphType, $availableGraphTypes)) {
                 throw new Exception(Piwik::translate('General_ExceptionInvalidStaticGraphType', array($graphType, implode(', ', $availableGraphTypes))));
             }
         }
         $width = (int) $width;
         $height = (int) $height;
         if (empty($width)) {
             $width = self::$DEFAULT_PARAMETERS[$graphType][self::WIDTH_KEY];
         }
         if (empty($height)) {
             $height = self::$DEFAULT_PARAMETERS[$graphType][self::HEIGHT_KEY];
         }
         // Cap width and height to a safe amount
         $width = min($width, self::MAX_WIDTH);
         $height = min($height, self::MAX_HEIGHT);
         $reportColumns = array_merge(!empty($metadata['metrics']) ? $metadata['metrics'] : array(), !empty($metadata['processedMetrics']) ? $metadata['processedMetrics'] : array(), !empty($metadata['metricsGoal']) ? $metadata['metricsGoal'] : array(), !empty($metadata['processedMetricsGoal']) ? $metadata['processedMetricsGoal'] : array());
         $ordinateColumns = array();
         if (empty($columns)) {
             $ordinateColumns[] = empty($reportColumns[self::DEFAULT_ORDINATE_METRIC]) ? key($metadata['metrics']) : self::DEFAULT_ORDINATE_METRIC;
         } else {
             $ordinateColumns = explode(',', $columns);
             foreach ($ordinateColumns as $column) {
                 if (empty($reportColumns[$column])) {
                     throw new Exception(Piwik::translate('ImageGraph_ColumnOrdinateMissing', array($column, implode(',', array_keys($reportColumns)))));
                 }
             }
         }
         $ordinateLabels = array();
         foreach ($ordinateColumns as $column) {
             $ordinateLabels[$column] = $reportColumns[$column];
         }
         // sort and truncate filters
         $defaultFilterTruncate = self::$DEFAULT_PARAMETERS[$graphType][self::TRUNCATE_KEY];
         switch ($graphType) {
             case StaticGraph::GRAPH_TYPE_3D_PIE:
             case StaticGraph::GRAPH_TYPE_BASIC_PIE:
                 if (count($ordinateColumns) > 1) {
                     // pChart doesn't support multiple series on pie charts
                     throw new Exception("Pie charts do not currently support multiple series");
                 }
                 $_GET['filter_sort_column'] = reset($ordinateColumns);
                 $this->setFilterTruncate($defaultFilterTruncate);
                 break;
             case StaticGraph::GRAPH_TYPE_VERTICAL_BAR:
             case StaticGraph::GRAPH_TYPE_BASIC_LINE:
                 if (!$isMultiplePeriod && !$constantRowsCount) {
                     $this->setFilterTruncate($defaultFilterTruncate);
//.........这里部分代码省略.........

 /**
  * Get system information
  */
 public static function getSystemInformation()
 {
     global $piwik_minimumPHPVersion;
     $minimumMemoryLimit = Config::getInstance()->General['minimum_memory_limit'];
     $infos = array();
     $infos['general_infos'] = array();
     $directoriesToCheck = array();
     if (!DbHelper::isInstalled()) {
         // at install, need /config to be writable (so we can create config.ini.php)
         $directoriesToCheck[] = '/config/';
     }
     $directoriesToCheck = array_merge($directoriesToCheck, array('/tmp/', '/tmp/assets/', '/tmp/cache/', '/tmp/latest/', '/tmp/logs/', '/tmp/sessions/', '/tmp/tcpdf/', '/tmp/templates_c/'));
     $infos['directories'] = Filechecks::checkDirectoriesWritable($directoriesToCheck);
     $infos['can_auto_update'] = Filechecks::canAutoUpdate();
     self::initServerFilesForSecurity();
     $infos['phpVersion_minimum'] = $piwik_minimumPHPVersion;
     $infos['phpVersion'] = PHP_VERSION;
     $infos['phpVersion_ok'] = version_compare($piwik_minimumPHPVersion, $infos['phpVersion']) === -1;
     // critical errors
     $extensions = @get_loaded_extensions();
     $needed_extensions = array('zlib', 'SPL', 'iconv', 'Reflection');
     $infos['needed_extensions'] = $needed_extensions;
     $infos['missing_extensions'] = array();
     foreach ($needed_extensions as $needed_extension) {
         if (!in_array($needed_extension, $extensions)) {
             $infos['missing_extensions'][] = $needed_extension;
         }
     }
     $infos['pdo_ok'] = false;
     if (in_array('PDO', $extensions)) {
         $infos['pdo_ok'] = true;
     }
     $infos['adapters'] = Adapter::getAdapters();
     $needed_functions = array('debug_backtrace', 'create_function', 'eval', 'gzcompress', 'gzuncompress', 'pack');
     $infos['needed_functions'] = $needed_functions;
     $infos['missing_functions'] = array();
     foreach ($needed_functions as $needed_function) {
         if (!self::functionExists($needed_function)) {
             $infos['missing_functions'][] = $needed_function;
         }
     }
     // warnings
     $desired_extensions = array('json', 'libxml', 'dom', 'SimpleXML');
     $infos['desired_extensions'] = $desired_extensions;
     $infos['missing_desired_extensions'] = array();
     foreach ($desired_extensions as $desired_extension) {
         if (!in_array($desired_extension, $extensions)) {
             $infos['missing_desired_extensions'][] = $desired_extension;
         }
     }
     $desired_functions = array('set_time_limit', 'mail', 'parse_ini_file', 'glob');
     $infos['desired_functions'] = $desired_functions;
     $infos['missing_desired_functions'] = array();
     foreach ($desired_functions as $desired_function) {
         if (!self::functionExists($desired_function)) {
             $infos['missing_desired_functions'][] = $desired_function;
         }
     }
     $infos['openurl'] = Http::getTransportMethod();
     $infos['gd_ok'] = SettingsServer::isGdExtensionEnabled();
     $infos['hasMbstring'] = false;
     $infos['multibyte_ok'] = true;
     if (function_exists('mb_internal_encoding')) {
         $infos['hasMbstring'] = true;
         if ((int) ini_get('mbstring.func_overload') != 0) {
             $infos['multibyte_ok'] = false;
         }
     }
     $serverSoftware = isset($_SERVER['SERVER_SOFTWARE']) ? $_SERVER['SERVER_SOFTWARE'] : '';
     $infos['serverVersion'] = addslashes($serverSoftware);
     $infos['serverOs'] = @php_uname();
     $infos['serverTime'] = date('H:i:s');
     $infos['registerGlobals_ok'] = ini_get('register_globals') == 0;
     $infos['memoryMinimum'] = $minimumMemoryLimit;
     $infos['memory_ok'] = true;
     $infos['memoryCurrent'] = '';
     $raised = SettingsServer::raiseMemoryLimitIfNecessary();
     if (($memoryValue = SettingsServer::getMemoryLimitValue()) > 0) {
         $infos['memoryCurrent'] = $memoryValue . 'M';
         $infos['memory_ok'] = $memoryValue >= $minimumMemoryLimit;
     }
     $infos['isWindows'] = SettingsServer::isWindows();
     $integrityInfo = Filechecks::getFileIntegrityInformation();
     $infos['integrity'] = $integrityInfo[0];
     $infos['integrityErrorMessages'] = array();
     if (isset($integrityInfo[1])) {
         if ($infos['integrity'] == false) {
             $infos['integrityErrorMessages'][] = Piwik::translate('General_FileIntegrityWarningExplanation');
         }
         $infos['integrityErrorMessages'] = array_merge($infos['integrityErrorMessages'], array_slice($integrityInfo, 1));
     }
     $infos['timezone'] = SettingsServer::isTimezoneSupportEnabled();
     $infos['tracker_status'] = Common::getRequestVar('trackerStatus', 0, 'int');
     $infos['protocol'] = ProxyHeaders::getProtocolInformation();
     if (!\Piwik\ProxyHttp::isHttps() && $infos['protocol'] !== null) {
         $infos['general_infos']['assume_secure_protocol'] = '1';
     }
//.........这里部分代码省略.........