library/Garp/Cache/Manager.php
public static function purgeStaticCache($modelNames = array(), $cacheDir = false, $messageBag = array()) {
        if (!Zend_Registry::get('CacheFrontend')->getOption('caching')) {
            // caching is disabled (yes, this particular frontend is not in charge of static
            // cache, but in practice this toggle is used to enable/disable caching globally, so
            // this matches developer expectations better, probably)
            $messageBag[] = 'Static cache: No caching enabled';
            return $messageBag;
        }

        if ($modelNames instanceof Garp_Model_Db) {
            $modelNames = self::getTagsFromModel($modelNames);
        }

        $cacheDir = $cacheDir ?: self::_getStaticCacheDir();
        if (!$cacheDir) {
            $messageBag[] = 'Static cache: No cache directory configured';
            return $messageBag;
        }
        $cacheDir = str_replace(' ', '\ ', $cacheDir);
        $cacheDir = rtrim($cacheDir, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR;

        // Destroy all if no model names are given
        if (empty($modelNames)) {
            $allPath = $cacheDir . '*';
            $response = self::_deleteStaticCacheFile($allPath);
            $messageBag[] = $response
                ? 'Static cache: Deleted all static cache files'
                : 'Static cache: There was a problem with deleting the static cache files';
            return $messageBag;
        }
        // Fetch model names from configuration
        if (!$tagList = self::_getTagList()) {
            $messageBag[] = 'Static cache: No cache tags found';
            return $messageBag;
        }
        $_purged = array();
        foreach ($modelNames as $tag) {
            if (!$tagList->{$tag}) {
                continue;
            }
            foreach ($tagList->{$tag} as $path) {
                while (strpos($path, '..') !== false) {
                    $path = str_replace('..', '.', $path);
                }
                $filePath = $cacheDir . $path;
                // Keep track of purged paths, forget about duplicates
                if (in_array($filePath, $_purged)) {
                    continue;
                }
                self::_deleteStaticCacheFile($filePath);
                $_purged[] = $filePath;
            }
        }
        $messageBag[] = 'Static cache: purged';
        return $messageBag;
    }
public static function purgeStaticCache($modelNames = array(), $cacheDir = false, $messageBag = array()) {
        if (!Zend_Registry::get('CacheFrontend')->getOption('caching')) {
            // caching is disabled (yes, this particular frontend is not in charge of static
            // cache, but in practice this toggle is used to enable/disable caching globally, so
            // this matches developer expectations better, probably)
            $messageBag[] = 'Static cache: No caching enabled';
            return $messageBag;
        }

        if ($modelNames instanceof Garp_Model_Db) {
            $modelNames = self::getTagsFromModel($modelNames);
        }

        $cacheDir = $cacheDir ?: self::_getStaticCacheDir();
        if (!$cacheDir) {
            $messageBag[] = 'Static cache: No cache directory configured';
            return $messageBag;
        }
        $cacheDir = str_replace(' ', '\ ', $cacheDir);
        $cacheDir = rtrim($cacheDir, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR;

        // Destroy all if no model names are given
        if (empty($modelNames)) {
            $allPath = $cacheDir . '*';
            $response = self::_deleteStaticCacheFile($allPath);
            $messageBag[] = $response
                ? 'Static cache: Deleted all static cache files'
                : 'Static cache: There was a problem with deleting the static cache files';
            return $messageBag;
        }
        // Fetch model names from configuration
        if (!$tagList = self::_getTagList()) {
            $messageBag[] = 'Static cache: No cache tags found';
            return $messageBag;
        }
        $_purged = array();
        foreach ($modelNames as $tag) {
            if (!$tagList->{$tag}) {
                continue;
            }
            foreach ($tagList->{$tag} as $path) {
                while (strpos($path, '..') !== false) {
                    $path = str_replace('..', '.', $path);
                }
                $filePath = $cacheDir . $path;
                // Keep track of purged paths, forget about duplicates
                if (in_array($filePath, $_purged)) {
                    continue;
                }
                self::_deleteStaticCacheFile($filePath);
                $_purged[] = $filePath;
            }
        }
        $messageBag[] = 'Static cache: purged';
        return $messageBag;
    }
public static function purgeStaticCache ( $ modelNames = array ( ) , $ cacheDir = false , $ messageBag = array ( ) ) { if ( ! Zend_Registry :: get ( 'CacheFrontend' ) -> getOption ( 'caching' ) ) { // caching is disabled (yes, this particular frontend is not in charge of static // cache, but in practice this toggle is used to enable/disable caching globally, so // this matches developer expectations better, probably) $ messageBag [ ] = 'Static cache: No caching enabled' ; return $ messageBag ; } if ( $ modelNames instanceof Garp_Model_Db ) { $ modelNames = self :: getTagsFromModel ( $ modelNames ) ; } $ cacheDir = $ cacheDir ? : self :: _getStaticCacheDir ( ) ; if ( ! $ cacheDir ) { $ messageBag [ ] = 'Static cache: No cache directory configured' ; return $ messageBag ; } $ cacheDir = str_replace ( ' ' , '\ ' , $ cacheDir ) ; $ cacheDir = rtrim ( $ cacheDir , DIRECTORY_SEPARATOR ) . DIRECTORY_SEPARATOR ; // Destroy all if no model names are given if ( empty ( $ modelNames ) ) { $ allPath = $ cacheDir . '*' ; $ response = self :: _deleteStaticCacheFile ( $ allPath ) ; $ messageBag [ ] = $ response ? 'Static cache: Deleted all static cache files' : 'Static cache: There was a problem with deleting the static cache files' ; return $ messageBag ; } // Fetch model names from configuration if ( ! $ tagList = self :: _getTagList ( ) ) { $ messageBag [ ] = 'Static cache: No cache tags found' ; return $ messageBag ; } $ _purged = array ( ) ; foreach ( $ modelNames as $ tag ) { if ( ! $ tagList -> { $ tag } ) { continue ; } foreach ( $ tagList -> { $ tag } as $ path ) { while ( strpos ( $ path , '..' ) !== false ) { $ path = str_replace ( '..' , '.' , $ path ) ; } $ filePath = $ cacheDir . $ path ; // Keep track of purged paths, forget about duplicates if ( in_array ( $ filePath , $ _purged ) ) { continue ; } self :: _deleteStaticCacheFile ( $ filePath ) ; $ _purged [ ] = $ filePath ; } } $ messageBag [ ] = 'Static cache: purged' ; return $ messageBag ; }
This clears Zend's Static caching.

@param Array|Garp_Model_Db $modelNames Clear the cache of a specific bunch of models.
@param String $cacheDir Directory containing the cache files
@param Array $messageBag
@return Void
This clears Zend s Static caching .