PHP modX::getCacheManager方法代码示例

 /**
  * Create conversations map
  *
  * @return array|false False if cache is off
  */
 public function conversationsMap()
 {
     /**
      * If disabled caching return False
      */
     if (!$this->modx->getCacheManager()) {
         return false;
     }
     /**
      * If a map is present in the cache, then just return it
      */
     $map = $this->modx->cacheManager->get('conversations_map', array(xPDO::OPT_CACHE_KEY => 'modxtalks'));
     if ($map) {
         return $map;
     }
     /**
      * If the map is not in the cache, we all topics from the database and build the map
      */
     $map = array();
     $c = $this->modx->newQuery('modxTalksConversation');
     $c->select(array('id', 'rid', 'conversation'));
     if ($c->prepare() && $c->stmt->execute()) {
         $conversations = $c->stmt->fetchAll(PDO::FETCH_ASSOC);
         foreach ($conversations as $c) {
             $map[$c['rid']][$c['id']] = $c['conversation'];
         }
         $this->modx->cacheManager->set('conversations_map', $map, 0, array(xPDO::OPT_CACHE_KEY => 'modxtalks'));
     }
     return $map;
 }

 /**
  * Sets the cache path for this Smarty instance
  *
  * @access public
  * @param string $path The path to set. Defaults to '', which in turn
  * defaults to $this->modx->cachePath.
  */
 public function setCachePath($path = '')
 {
     $path = $this->modx->getOption(xPDO::OPT_CACHE_PATH) . $path;
     if (!is_dir($path)) {
         $this->modx->getCacheManager();
         $this->modx->cacheManager->writeTree($path);
     }
     $this->compile_dir = $path;
 }

 /**
  * Translate specific files
  *
  * @param boolean $save If true, will save the translation
  * @param array $files An array of files to translate
  * @return string
  */
 public function translateFiles($save = false, $files = array())
 {
     $output = '';
     if (is_array($files) && !empty($files)) {
         $parser = $this->getParser();
         $parser->tagTranslation = $this->tagTranslation;
         $cacheManager = $this->modx->getCacheManager();
         $output .= "Processing files: " . print_r($files, true) . "\n\n\n";
         ob_start();
         foreach ($files as $file) {
             if (file_exists($file)) {
                 echo "[BEGIN TRANSLATING FILE] {$file}\n";
                 $content = file_get_contents($file);
                 if ($content !== false) {
                     $content = str_replace($this->preTranslationSearch, $this->preTranslationReplace, $content);
                     while ($parser->translate($content, array(), true)) {
                     }
                     if ($save) {
                         $cacheManager->writeFile($file, $content);
                     }
                 }
                 echo "[END TRANSLATING FILE] {$file}\n";
             }
         }
         $output .= ob_get_contents();
         ob_end_clean();
     }
     return $output;
 }

 /**
  * Move a thread to a new board
  *
  * @param int $boardId
  * @return boolean True if successful
  */
 public function move($boardId)
 {
     $oldBoard = $this->getOne('Board');
     $newBoard = is_object($boardId) && $boardId instanceof disBoard ? $boardId : $this->xpdo->getObject('disBoard', $boardId);
     if (!$oldBoard || !$newBoard) {
         return false;
     }
     $this->addOne($newBoard);
     if ($this->save()) {
         /* readjust all posts */
         $posts = $this->getMany('Posts');
         foreach ($posts as $post) {
             $post->set('board', $newBoard->get('id'));
             $post->save();
         }
         /* adjust old board topics/reply counts */
         $oldBoard->set('num_topics', $oldBoard->get('num_topics') - 1);
         $replies = $oldBoard->get('num_replies') - $this->get('replies');
         $oldBoard->set('num_replies', $replies);
         $total_posts = $oldBoard->get('total_posts') - $this->get('replies') - 1;
         $oldBoard->set('total_posts', $total_posts);
         /* recalculate latest post */
         $oldBoardLastPost = $this->xpdo->getObject('disPost', array('id' => $oldBoard->get('last_post')));
         if ($oldBoardLastPost && $oldBoardLastPost->get('id') == $this->get('post_last')) {
             $newLastPost = $oldBoard->get2ndLatestPost();
             if ($newLastPost) {
                 $oldBoard->set('last_post', $newLastPost->get('id'));
                 $oldBoard->addOne($newLastPost, 'LastPost');
             }
         }
         $oldBoard->save();
         /* adjust new board topics/reply counts */
         $newBoard->set('num_topics', $oldBoard->get('num_topics') - 1);
         $replies = $newBoard->get('num_replies') + $this->get('replies');
         $newBoard->set('num_replies', $replies);
         $total_posts = $newBoard->get('total_posts') + $this->get('replies') + 1;
         $newBoard->set('total_posts', $total_posts);
         /* recalculate latest post */
         $newBoardLastPost = $this->xpdo->getObject('disPost', array('id' => $newBoard->get('last_post')));
         $thisThreadPost = $this->getOne('LastPost');
         if ($newBoardLastPost && $thisThreadPost && $newBoardLastPost->get('createdon') < $thisThreadPost->get('createdon')) {
             $newBoard->set('last_post', $thisThreadPost->get('id'));
             $newBoard->addOne($thisThreadPost, 'LastPost');
         }
         $newBoard->save();
         /* Update ThreadRead board field */
         $this->xpdo->exec('UPDATE ' . $this->xpdo->getTableName('disThreadRead') . '
             SET ' . $this->xpdo->escape('board') . ' = ' . $newBoard->get('id') . '
             WHERE ' . $this->xpdo->escape('thread') . ' = ' . $this->get('id') . '
         ');
         /* clear caches */
         if (!defined('DISCUSS_IMPORT_MODE')) {
             $this->xpdo->getCacheManager();
             $this->xpdo->cacheManager->delete('discuss/thread/' . $this->get('id'));
             $this->xpdo->cacheManager->delete('discuss/board/' . $newBoard->get('id'));
             $this->xpdo->cacheManager->delete('discuss/board/' . $oldBoard->get('id'));
         }
     }
     return true;
 }

 /**
  * Push a source to a specified target location.
  *
  * @param string $source A valid file or stream location source.
  * @param string $target A valid file or stream location target.
  *
  * @return bool Returns true if the source was pushed successfully to the target, false otherwise.
  */
 public function push($source, $target)
 {
     $pushed = false;
     if ($this->modx->getCacheManager()) {
         $pushed = $this->modx->cacheManager->copyFile($source, $target, array('copy_preserve_permissions' => true));
     }
     return $pushed;
 }

 /**
  * Grab settings (from cache if possible) as key => value pairs.
  * @return array|mixed
  */
 public function getSettings()
 {
     /* Attempt to get from cache */
     $cacheOptions = array(xPDO::OPT_CACHE_KEY => 'system_settings');
     $settings = $this->modx->getCacheManager()->get('clientconfig', $cacheOptions);
     if (empty($settings) && $this->modx->getCount('cgSetting') > 0) {
         $collection = $this->modx->getCollection('cgSetting');
         $settings = array();
         /* @var cgSetting $setting */
         foreach ($collection as $setting) {
             $settings[$setting->get('key')] = $setting->get('value');
         }
         /* Write to cache again */
         $this->modx->cacheManager->set('clientconfig', $settings, 0, $cacheOptions);
     }
     return is_array($settings) ? $settings : array();
 }

 /**
  * Sets data to cache
  *
  * @param mixed $data
  * @param mixed $options
  *
  * @return string $cacheKey
  */
 public function setCache($data = array(), $options = array())
 {
     $cacheKey = $this->getCacheKey($options);
     $cacheOptions = $this->getCacheOptions($options);
     if (!empty($cacheKey) && !empty($cacheOptions) && $this->modx->getCacheManager()) {
         $this->modx->cacheManager->set($cacheKey, $data, $cacheOptions[xPDO::OPT_CACHE_EXPIRES], $cacheOptions);
         $this->addTime('Saved data to cache "' . $cacheOptions[xPDO::OPT_CACHE_KEY] . '/' . $cacheKey . '"');
     }
     return $cacheKey;
 }

 /**
  * @param array $options
  *
  * @return bool
  */
 public function clearCache($options = array())
 {
     $cacheKey = $this->getCacheKey($options);
     $cacheOptions = $this->getCacheOptions($options);
     if (!empty($cacheKey)) {
         $cacheOptions['cache_key'] .= $cacheKey;
     }
     if (!empty($cacheOptions) and $this->modx->getCacheManager()) {
         return $this->modx->cacheManager->clean($cacheOptions);
     }
     return false;
 }

 public static function loadCache(modX $modx)
 {
     if (!$modx->getCacheManager()) {
         return array();
     }
     $cacheKey = 'namespaces';
     $cache = $modx->cacheManager->get($cacheKey, array(xPDO::OPT_CACHE_KEY => $modx->getOption('cache_namespaces_key', null, 'namespaces'), xPDO::OPT_CACHE_HANDLER => $modx->getOption('cache_namespaces_handler', null, $modx->getOption(xPDO::OPT_CACHE_HANDLER)), xPDO::OPT_CACHE_FORMAT => (int) $modx->getOption('cache_namespaces_format', null, $modx->getOption(xPDO::OPT_CACHE_FORMAT, null, xPDOCacheManager::CACHE_PHP))));
     if (empty($cache)) {
         $cache = $modx->cacheManager->generateNamespacesCache($cacheKey);
     }
     return $cache;
 }

 /**
  * @param mixed $payload
  * @param array $options
  */
 public function send($payload, $options = array(), $metadata = array())
 {
     // return the original data
     $return = $payload;
     // set to project specified in MODX system settings
     if (!isset($options['project'])) {
         $options['project'] = $this->project;
     }
     // if empty metadata, do a backtrace
     if (empty($metadata)) {
         $backtrace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 1);
         $backtrace = array_shift($backtrace);
         $metadata['file'] = $backtrace['file'];
         $metadata['line'] = $backtrace['line'];
     }
     // fix array keys to match phpconsole api
     if (isset($metadata['file'])) {
         $metadata['fileName'] = $metadata['file'];
         unset($metadata['file']);
     }
     if (isset($metadata['line'])) {
         $metadata['lineNumber'] = $metadata['line'];
         unset($metadata['line']);
     }
     // if $payload is a xPDO Object, convert it to an array
     if ($payload instanceof xPDOObject) {
         $payload = $payload->toArray();
     }
     // make sure phpconsole was initialized
     if (!$this->phpconsole) {
         // save to normal error log file if phpconsole is not available
         if ($this->modx->getCacheManager()) {
             $filepath = $this->modx->getCachePath() . xPDOCacheManager::LOG_DIR . 'error.log';
             $this->modx->cacheManager->writeFile($filepath, var_export($payload, true) . "\n", 'a');
         }
     } else {
         // call send method of phpconsole
         try {
             $this->phpconsole->send($payload, $options, $metadata);
         } catch (Exception $e) {
             if ($this->modx->getCacheManager()) {
                 $filepath = $this->modx->getCachePath() . xPDOCacheManager::LOG_DIR . 'error.log';
                 $this->modx->cacheManager->writeFile($filepath, '[Phpconsole] Exception ' . $e->getCode() . ': ' . $e->getMessage() . "\n", 'a');
             }
         }
     }
     return $return;
 }

 /**
  * Loads a lexicon topic from the cache. If not found, tries to generate a
  * cache file from the database.
  *
  * @access public
  * @param string $namespace The namespace to load from. Defaults to 'core'.
  * @param string $topic The topic to load. Defaults to 'default'.
  * @param string $language The language to load. Defaults to 'en'.
  * @return array The loaded lexicon array.
  */
 public function loadCache($namespace = 'core', $topic = 'default', $language = '')
 {
     if (empty($language)) {
         $language = $this->modx->getOption('cultureKey', null, 'en');
     }
     $key = $this->getCacheKey($namespace, $topic, $language);
     $enableCache = $namespace != 'core' && !$this->modx->getOption('cache_noncore_lexicon_topics', null, true) ? false : true;
     if (!$this->modx->cacheManager) {
         $this->modx->getCacheManager();
     }
     $cached = $this->modx->cacheManager->get($key, array(xPDO::OPT_CACHE_KEY => $this->modx->getOption('cache_lexicon_topics_key', null, 'lexicon_topics'), xPDO::OPT_CACHE_HANDLER => $this->modx->getOption('cache_lexicon_topics_handler', null, $this->modx->getOption(xPDO::OPT_CACHE_HANDLER)), xPDO::OPT_CACHE_FORMAT => (int) $this->modx->getOption('cache_lexicon_topics_format', null, $this->modx->getOption(xPDO::OPT_CACHE_FORMAT, null, xPDOCacheManager::CACHE_PHP))));
     if (!$enableCache || $cached == null) {
         $results = false;
         /* load file-based lexicon */
         $results = $this->getFileTopic($language, $namespace, $topic);
         if ($results === false) {
             /* default back to en */
             $results = $this->getFileTopic('en', $namespace, $topic);
             if ($results === false) {
                 $results = array();
             }
         }
         /* get DB overrides */
         $c = $this->modx->newQuery('modLexiconEntry');
         $c->innerJoin('modNamespace', 'Namespace');
         $c->where(array('modLexiconEntry.topic' => $topic, 'modLexiconEntry.language' => $language, 'Namespace.name' => $namespace));
         $c->sortby($this->modx->getSelectColumns('modLexiconEntry', 'modLexiconEntry', '', array('name')), 'ASC');
         $entries = $this->modx->getCollection('modLexiconEntry', $c);
         if (!empty($entries)) {
             /** @var modLexiconEntry $entry */
             foreach ($entries as $entry) {
                 $results[$entry->get('name')] = $entry->get('value');
             }
         }
         if ($enableCache) {
             $cached = $this->modx->cacheManager->generateLexiconTopic($key, $results);
         } else {
             $cached = $results;
         }
     }
     if (empty($cached)) {
         $this->modx->log(xPDO::LOG_LEVEL_DEBUG, "An error occurred while trying to cache {$key} (lexicon/language/namespace/topic)");
     }
     return $cached;
 }

// include 'mycomponentproject.class.php';
require_once $modx->getOption('mc.core_path', null, $modx->getOption('core_path') . 'components/mycomponent/') . 'model/mycomponent/mycomponentproject.class.php';
$props = isset($scriptProperties) ? $scriptProperties : array();
$project = new MyComponentProject($modx);
$project->init($props);
//$project->removeObjects();
$dryRun = false;
/* true is the default -- set to false for actual import */
/* Comma-separated list of elements to process (snippets,plugins,chunks,templates) */
$toProcess = 'snippets,plugins,chunks,templates';
/* path to elements directory to import -- if empty, project's elements dir will be used */
/*$directory = $modx->getOption('mc.core', null,
  $modx->getOption('core_path') . 'components/example/') . 'elements/';*/
$directory = '';
$project->importObjects($toProcess, $directory, $dryRun);
$cm = $modx->getCacheManager();
$cm->refresh();
// echo print_r(ObjectAdapter::$myObjects, true);
$output = $project->helpers->getOutput();
$output .= "\n\n" . $modx->lexicon('mc_initial_memory_used') . ': ' . round($mem_usage / 1048576, 2) . ' ' . $modx->lexicon('mc_megabytes');
$mem_usage = memory_get_usage();
$peak_usage = memory_get_peak_usage(true);
$output .= "\n" . $modx->lexicon('mc_final_memory_used') . ': ' . round($mem_usage / 1048576, 2) . ' ' . $modx->lexicon('mc_megabytes');
$output .= "\n" . $modx->lexicon('mc_peak_memory_used') . ': ' . round($peak_usage / 1048576, 2) . ' ' . $modx->lexicon('mc_megabytes');
/* report how long it took */
$mtime = microtime();
$mtime = explode(" ", $mtime);
$mtime = $mtime[1] + $mtime[0];
$tend = $mtime;
$totalTime = $tend - $tstart;
$totalTime = sprintf("%2.4f s", $totalTime);

 /**
  * Transfers the package from one directory to another.
  *
  * @access public
  * @param string $sourceFile The file to transfer.
  * @param string $targetDir The directory to transfer into.
  * @return boolean True if successful.
  */
 public function transferPackage($sourceFile, $targetDir)
 {
     $transferred = false;
     $content = '';
     if (is_dir($targetDir) && is_writable($targetDir)) {
         if (!is_array($this->xpdo->version)) {
             $this->xpdo->getVersionData();
         }
         $productVersion = $this->xpdo->version['code_name'] . '-' . $this->xpdo->version['full_version'];
         $source = $this->get('service_url') . $sourceFile . (strpos($sourceFile, '?') !== false ? '&' : '?') . 'revolution_version=' . $productVersion;
         /* see if user has allow_url_fopen on and is not behind a proxy */
         $proxyHost = $this->xpdo->getOption('proxy_host', null, '');
         if (ini_get('allow_url_fopen') && empty($proxyHost)) {
             if ($handle = @fopen($source, 'rb')) {
                 $filesize = @filesize($source);
                 $memory_limit = @ini_get('memory_limit');
                 if (!$memory_limit) {
                     $memory_limit = '8M';
                 }
                 $byte_limit = $this->_bytes($memory_limit) * 0.5;
                 if (strpos($source, '://') !== false || $filesize > $byte_limit) {
                     $content = @file_get_contents($source);
                 } else {
                     $content = @fread($handle, $filesize);
                 }
                 @fclose($handle);
             } else {
                 $this->xpdo->log(xPDO::LOG_LEVEL_ERROR, $this->xpdo->lexicon('package_err_file_read', array('source' => $source)));
             }
             /* if not, try curl */
         } else {
             if (function_exists('curl_init')) {
                 $ch = curl_init();
                 curl_setopt($ch, CURLOPT_URL, $source);
                 curl_setopt($ch, CURLOPT_HEADER, 0);
                 curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
                 curl_setopt($ch, CURLOPT_TIMEOUT, 180);
                 $safeMode = @ini_get('safe_mode');
                 $openBasedir = @ini_get('open_basedir');
                 if (empty($safeMode) && empty($openBasedir)) {
                     curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
                 }
                 $proxyHost = $this->xpdo->getOption('proxy_host', null, '');
                 if (!empty($proxyHost)) {
                     $proxyPort = $this->xpdo->getOption('proxy_port', null, '');
                     curl_setopt($ch, CURLOPT_PROXY, $proxyHost);
                     curl_setopt($ch, CURLOPT_PROXYPORT, $proxyPort);
                     $proxyUsername = $this->xpdo->getOption('proxy_username', null, '');
                     if (!empty($proxyUsername)) {
                         $proxyAuth = $this->xpdo->getOption('proxy_auth_type', null, 'BASIC');
                         $proxyAuth = $proxyAuth == 'NTLM' ? CURLAUTH_NTLM : CURLAUTH_BASIC;
                         curl_setopt($ch, CURLOPT_PROXYAUTH, $proxyAuth);
                         $proxyPassword = $this->xpdo->getOption('proxy_password', null, '');
                         $up = $proxyUsername . (!empty($proxyPassword) ? ':' . $proxyPassword : '');
                         curl_setopt($ch, CURLOPT_PROXYUSERPWD, $up);
                     }
                 }
                 $content = curl_exec($ch);
                 curl_close($ch);
                 /* and as last-ditch resort, try fsockopen */
             } else {
                 $content = $this->_getByFsockopen($source);
             }
         }
         if ($content) {
             if ($cacheManager = $this->xpdo->getCacheManager()) {
                 $filename = $this->signature . '.transport.zip';
                 $target = $targetDir . $filename;
                 $transferred = $cacheManager->writeFile($target, $content);
             }
         } else {
             $this->xpdo->log(xPDO::LOG_LEVEL_ERROR, 'MODX could not download the file. You must enable allow_url_fopen, cURL or fsockopen to use remote transport packaging.');
         }
     } else {
         $this->xpdo->log(xPDO::LOG_LEVEL_ERROR, $this->xpdo->lexicon('package_err_target_write', array('targetDir' => $targetDir)));
     }
     return $transferred;
 }

 /**
  * @param modX $modx
  */
 function __construct(modX $modx)
 {
     $this->modx =& $modx;
     $this->cacheManager = $modx->getCacheManager();
 }

 /**
  * Clear the cache for this User
  * 
  * @return void
  */
 public function clearCache()
 {
     if (!defined('DISCUSS_IMPORT_MODE')) {
         $this->xpdo->getCacheManager();
         $this->xpdo->cacheManager->delete('discuss/user/' . $this->get('id'));
         $this->xpdo->cacheManager->delete('discuss/board/user/' . $this->get('id'));
     }
 }