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author | Thomas Willingham <beardyunixer@beardyunixer.com> | 2014-12-11 20:15:27 +0000 |
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committer | Thomas Willingham <beardyunixer@beardyunixer.com> | 2014-12-11 20:15:27 +0000 |
commit | 967ab871b836f618107fe144978bd1453c3c6634 (patch) | |
tree | 1bcb1b4bb1b25c904a2bc06f5c6d526d29909eaa /library/Smarty/demo/plugins/cacheresource.mysql.php | |
parent | 960c35bad3a0dbaa7a1f2191aef60ad014d926ca (diff) | |
download | volse-hubzilla-967ab871b836f618107fe144978bd1453c3c6634.tar.gz volse-hubzilla-967ab871b836f618107fe144978bd1453c3c6634.tar.bz2 volse-hubzilla-967ab871b836f618107fe144978bd1453c3c6634.zip |
Update Smarty
Diffstat (limited to 'library/Smarty/demo/plugins/cacheresource.mysql.php')
-rw-r--r-- | library/Smarty/demo/plugins/cacheresource.mysql.php | 96 |
1 files changed, 53 insertions, 43 deletions
diff --git a/library/Smarty/demo/plugins/cacheresource.mysql.php b/library/Smarty/demo/plugins/cacheresource.mysql.php index ab8c47516..d8d00ab26 100644 --- a/library/Smarty/demo/plugins/cacheresource.mysql.php +++ b/library/Smarty/demo/plugins/cacheresource.mysql.php @@ -2,10 +2,8 @@ /** * MySQL CacheResource - * * CacheResource Implementation based on the Custom API to use * MySQL as the storage resource for Smarty's output caching. - * * Table definition: * <pre>CREATE TABLE IF NOT EXISTS `output_cache` ( * `id` CHAR(40) NOT NULL COMMENT 'sha1 hash', @@ -22,19 +20,22 @@ * ) ENGINE = InnoDB;</pre> * * @package CacheResource-examples - * @author Rodney Rehm + * @author Rodney Rehm */ -class Smarty_CacheResource_Mysql extends Smarty_CacheResource_Custom { +class Smarty_CacheResource_Mysql extends Smarty_CacheResource_Custom +{ // PDO instance protected $db; protected $fetch; protected $fetchTimestamp; protected $save; - - public function __construct() { + + public function __construct() + { try { - $this->db = new PDO("mysql:dbname=test;host=127.0.0.1", "smarty", "smarty"); - } catch (PDOException $e) { + $this->db = new PDO("mysql:dbname=test;host=127.0.0.1", "smarty"); + } + catch (PDOException $e) { throw new SmartyException('Mysql Resource failed: ' . $e->getMessage()); } $this->fetch = $this->db->prepare('SELECT modified, content FROM output_cache WHERE id = :id'); @@ -46,19 +47,20 @@ class Smarty_CacheResource_Mysql extends Smarty_CacheResource_Custom { /** * fetch cached content and its modification time from data source * - * @param string $id unique cache content identifier - * @param string $name template name - * @param string $cache_id cache id - * @param string $compile_id compile id - * @param string $content cached content - * @param integer $mtime cache modification timestamp (epoch) + * @param string $id unique cache content identifier + * @param string $name template name + * @param string $cache_id cache id + * @param string $compile_id compile id + * @param string $content cached content + * @param integer $mtime cache modification timestamp (epoch) + * * @return void */ protected function fetch($id, $name, $cache_id, $compile_id, &$content, &$mtime) { $this->fetch->execute(array('id' => $id)); $row = $this->fetch->fetch(); - $this->fetch->closeCursor(); + $this->fetch->closeCursor(); if ($row) { $content = $row['content']; $mtime = strtotime($row['modified']); @@ -67,15 +69,17 @@ class Smarty_CacheResource_Mysql extends Smarty_CacheResource_Custom { $mtime = null; } } - + /** * Fetch cached content's modification timestamp from data source * * @note implementing this method is optional. Only implement it if modification times can be accessed faster than loading the complete cached content. - * @param string $id unique cache content identifier - * @param string $name template name - * @param string $cache_id cache id - * @param string $compile_id compile id + * + * @param string $id unique cache content identifier + * @param string $name template name + * @param string $cache_id cache id + * @param string $compile_id compile id + * * @return integer|boolean timestamp (epoch) the template was modified, or false if not found */ protected function fetchTimestamp($id, $name, $cache_id, $compile_id) @@ -83,40 +87,44 @@ class Smarty_CacheResource_Mysql extends Smarty_CacheResource_Custom { $this->fetchTimestamp->execute(array('id' => $id)); $mtime = strtotime($this->fetchTimestamp->fetchColumn()); $this->fetchTimestamp->closeCursor(); + return $mtime; } - + /** * Save content to cache * - * @param string $id unique cache content identifier - * @param string $name template name - * @param string $cache_id cache id - * @param string $compile_id compile id - * @param integer|null $exp_time seconds till expiration time in seconds or null - * @param string $content content to cache - * @return boolean success + * @param string $id unique cache content identifier + * @param string $name template name + * @param string $cache_id cache id + * @param string $compile_id compile id + * @param integer|null $exp_time seconds till expiration time in seconds or null + * @param string $content content to cache + * + * @return boolean success */ protected function save($id, $name, $cache_id, $compile_id, $exp_time, $content) { $this->save->execute(array( - 'id' => $id, - 'name' => $name, - 'cache_id' => $cache_id, - 'compile_id' => $compile_id, - 'content' => $content, - )); + 'id' => $id, + 'name' => $name, + 'cache_id' => $cache_id, + 'compile_id' => $compile_id, + 'content' => $content, + )); + return !!$this->save->rowCount(); } - + /** * Delete content from cache * - * @param string $name template name - * @param string $cache_id cache id - * @param string $compile_id compile id - * @param integer|null $exp_time seconds till expiration or null - * @return integer number of deleted caches + * @param string $name template name + * @param string $cache_id cache id + * @param string $compile_id compile id + * @param integer|null $exp_time seconds till expiration or null + * + * @return integer number of deleted caches */ protected function delete($name, $cache_id, $compile_id, $exp_time) { @@ -124,7 +132,8 @@ class Smarty_CacheResource_Mysql extends Smarty_CacheResource_Custom { if ($name === null && $cache_id === null && $compile_id === null && $exp_time === null) { // returning the number of deleted caches would require a second query to count them $query = $this->db->query('TRUNCATE TABLE output_cache'); - return -1; + + return - 1; } // build the filter $where = array(); @@ -142,11 +151,12 @@ class Smarty_CacheResource_Mysql extends Smarty_CacheResource_Custom { } // equal test cache_id and match sub-groups if ($cache_id !== null) { - $where[] = '(cache_id = '. $this->db->quote($cache_id) - . ' OR cache_id LIKE '. $this->db->quote($cache_id .'|%') .')'; + $where[] = '(cache_id = ' . $this->db->quote($cache_id) + . ' OR cache_id LIKE ' . $this->db->quote($cache_id . '|%') . ')'; } // run delete query $query = $this->db->query('DELETE FROM output_cache WHERE ' . join(' AND ', $where)); + return $query->rowCount(); } } |