diff options
Diffstat (limited to 'library/Smarty/libs/sysplugins/smarty_internal_cacheresource_file.php')
| -rw-r--r-- | library/Smarty/libs/sysplugins/smarty_internal_cacheresource_file.php | 91 |
1 files changed, 61 insertions, 30 deletions
diff --git a/library/Smarty/libs/sysplugins/smarty_internal_cacheresource_file.php b/library/Smarty/libs/sysplugins/smarty_internal_cacheresource_file.php index e5d20bd6e..b8e99cc69 100644 --- a/library/Smarty/libs/sysplugins/smarty_internal_cacheresource_file.php +++ b/library/Smarty/libs/sysplugins/smarty_internal_cacheresource_file.php @@ -2,27 +2,27 @@ /** * Smarty Internal Plugin CacheResource File * - * @package Smarty + * @package Smarty * @subpackage Cacher - * @author Uwe Tews - * @author Rodney Rehm + * @author Uwe Tews + * @author Rodney Rehm */ /** * This class does contain all necessary methods for the HTML cache on file system - * * Implements the file system as resource for the HTML cache Version ussing nocache inserts. * - * @package Smarty + * @package Smarty * @subpackage Cacher */ -class Smarty_Internal_CacheResource_File extends Smarty_CacheResource { - +class Smarty_Internal_CacheResource_File extends Smarty_CacheResource +{ /** * populate Cached Object with meta data from Resource * * @param Smarty_Template_Cached $cached cached object * @param Smarty_Internal_Template $_template template object + * * @return void */ public function populate(Smarty_Template_Cached $cached, Smarty_Internal_Template $_template) @@ -58,7 +58,7 @@ class Smarty_Internal_CacheResource_File extends Smarty_CacheResource { } else { $_lock_dir = $_cache_dir; } - $cached->lock_id = $_lock_dir.sha1($_cache_id.$_compile_id.$_template->source->uid).'.lock'; + $cached->lock_id = $_lock_dir . sha1($_cache_id . $_compile_id . $_template->source->uid) . '.lock'; } $cached->filepath = $_cache_dir . $_cache_id . $_compile_id . $_filepath . '.' . basename($_source_file_path) . '.php'; $cached->timestamp = @filemtime($cached->filepath); @@ -69,6 +69,7 @@ class Smarty_Internal_CacheResource_File extends Smarty_CacheResource { * populate Cached Object with timestamp and exists from Resource * * @param Smarty_Template_Cached $cached cached object + * * @return void */ public function populateTimestamp(Smarty_Template_Cached $cached) @@ -81,12 +82,17 @@ class Smarty_Internal_CacheResource_File extends Smarty_CacheResource { * Read the cached template and process its header * * @param Smarty_Internal_Template $_template template object - * @param Smarty_Template_Cached $cached cached object - * @return booelan true or false if the cached content does not exist + * @param Smarty_Template_Cached $cached cached object + * + * @return booleantrue or false if the cached content does not exist */ - public function process(Smarty_Internal_Template $_template, Smarty_Template_Cached $cached=null) + public function process(Smarty_Internal_Template $_template, Smarty_Template_Cached $cached = null) { + /** @var Smarty_Internal_Template $_smarty_tpl + * used in included file + */ $_smarty_tpl = $_template; + return @include $_template->cached->filepath; } @@ -95,6 +101,7 @@ class Smarty_Internal_CacheResource_File extends Smarty_CacheResource { * * @param Smarty_Internal_Template $_template template object * @param string $content content to cache + * * @return boolean success */ public function writeCachedContent(Smarty_Internal_Template $_template, $content) @@ -106,14 +113,16 @@ class Smarty_Internal_CacheResource_File extends Smarty_CacheResource { return true; } } + return false; } /** * Empty cache * - * @param Smarty_Internal_Template $_template template object - * @param integer $exp_time expiration time (number of seconds, not timestamp) + * @param Smarty $smarty + * @param integer $exp_time expiration time (number of seconds, not timestamp) + * * @return integer number of cache files deleted */ public function clearAll(Smarty $smarty, $exp_time = null) @@ -124,20 +133,24 @@ class Smarty_Internal_CacheResource_File extends Smarty_CacheResource { /** * Empty cache for a specific template * - * @param Smarty $_template template object + * @param Smarty $smarty * @param string $resource_name template name * @param string $cache_id cache id * @param string $compile_id compile id * @param integer $exp_time expiration time (number of seconds, not timestamp) + * * @return integer number of cache files deleted - */ + */ public function clear(Smarty $smarty, $resource_name, $cache_id, $compile_id, $exp_time) { $_cache_id = isset($cache_id) ? preg_replace('![^\w\|]+!', '_', $cache_id) : null; $_compile_id = isset($compile_id) ? preg_replace('![^\w\|]+!', '_', $compile_id) : null; $_dir_sep = $smarty->use_sub_dirs ? '/' : '^'; $_compile_id_offset = $smarty->use_sub_dirs ? 3 : 0; - $_dir = $smarty->getCacheDir(); + if (($_dir = realpath($smarty->getCacheDir())) === false) { + return 0; + } + $_dir .= '/'; $_dir_length = strlen($_dir); if (isset($_cache_id)) { $_cache_id_parts = explode('|', $_cache_id); @@ -178,7 +191,9 @@ class Smarty_Internal_CacheResource_File extends Smarty_CacheResource { $_cacheDirs = new RecursiveDirectoryIterator($_dir); $_cache = new RecursiveIteratorIterator($_cacheDirs, RecursiveIteratorIterator::CHILD_FIRST); foreach ($_cache as $_file) { - if (substr($_file->getBasename(),0,1) == '.' || strpos($_file, '.svn') !== false) continue; + if (substr(basename($_file->getPathname()), 0, 1) == '.' || strpos($_file, '.svn') !== false) { + continue; + } // directory ? if ($_file->isDir()) { if (!$_cache->isDot()) { @@ -186,16 +201,16 @@ class Smarty_Internal_CacheResource_File extends Smarty_CacheResource { @rmdir($_file->getPathname()); } } else { - $_parts = explode($_dir_sep, str_replace('\\', '/', substr((string)$_file, $_dir_length))); + $_parts = explode($_dir_sep, str_replace('\\', '/', substr((string) $_file, $_dir_length))); $_parts_count = count($_parts); // check name if (isset($resource_name)) { - if ($_parts[$_parts_count-1] != $_resourcename_parts) { + if ($_parts[$_parts_count - 1] != $_resourcename_parts) { continue; } } // check compile id - if (isset($_compile_id) && (!isset($_parts[$_parts_count-2 - $_compile_id_offset]) || $_parts[$_parts_count-2 - $_compile_id_offset] != $_compile_id)) { + if (isset($_compile_id) && (!isset($_parts[$_parts_count - 2 - $_compile_id_offset]) || $_parts[$_parts_count - 2 - $_compile_id_offset] != $_compile_id)) { continue; } // check cache id @@ -205,27 +220,40 @@ class Smarty_Internal_CacheResource_File extends Smarty_CacheResource { if ($_parts_count < $_cache_id_parts_count) { continue; } - for ($i = 0; $i < $_cache_id_parts_count; $i++) { - if ($_parts[$i] != $_cache_id_parts[$i]) continue 2; + for ($i = 0; $i < $_cache_id_parts_count; $i ++) { + if ($_parts[$i] != $_cache_id_parts[$i]) { + continue 2; + } } } // expired ? - if (isset($exp_time) && $_time - @filemtime($_file) < $exp_time) { - continue; + if (isset($exp_time)) { + if ($exp_time < 0) { + preg_match('#\'cache_lifetime\' =>\s*(\d*)#', file_get_contents($_file), $match); + if ($_time < (@filemtime($_file) + $match[1])) { + continue; + } + } else { + if ($_time - @filemtime($_file) < $exp_time) { + continue; + } + } } $_count += @unlink((string) $_file) ? 1 : 0; } } } + return $_count; } /** * Check is cache is locked for this template * - * @param Smarty $smarty Smarty object + * @param Smarty $smarty Smarty object * @param Smarty_Template_Cached $cached cached object - * @return booelan true or false if cache is locked + * + * @return boolean true or false if cache is locked */ public function hasLock(Smarty $smarty, Smarty_Template_Cached $cached) { @@ -235,14 +263,17 @@ class Smarty_Internal_CacheResource_File extends Smarty_CacheResource { clearstatcache(); } $t = @filemtime($cached->lock_id); + return $t && (time() - $t < $smarty->locking_timeout); } /** * Lock cache for this template * - * @param Smarty $smarty Smarty object + * @param Smarty $smarty Smarty object * @param Smarty_Template_Cached $cached cached object + * + * @return bool|void */ public function acquireLock(Smarty $smarty, Smarty_Template_Cached $cached) { @@ -253,8 +284,10 @@ class Smarty_Internal_CacheResource_File extends Smarty_CacheResource { /** * Unlock cache for this template * - * @param Smarty $smarty Smarty object + * @param Smarty $smarty Smarty object * @param Smarty_Template_Cached $cached cached object + * + * @return bool|void */ public function releaseLock(Smarty $smarty, Smarty_Template_Cached $cached) { @@ -262,5 +295,3 @@ class Smarty_Internal_CacheResource_File extends Smarty_CacheResource { @unlink($cached->lock_id); } } - -?>
\ No newline at end of file |