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| author | Andreas Fischer <bantu@phpbb.com> | 2013-10-10 23:39:09 +0200 |
|---|---|---|
| committer | Andreas Fischer <bantu@phpbb.com> | 2013-10-10 23:39:09 +0200 |
| commit | 353ac33d5cea1752047779eb8c70c7ce3a64b6c8 (patch) | |
| tree | 76e08c4e16c68256700506b7111c3cbb547dc877 /phpBB/phpbb/cache/driver/driver_interface.php | |
| parent | 0228424983e35badc779923a1f0398fc3ab7c8b2 (diff) | |
| parent | b59131f558a6d0fe4c836e2658152c8698f0cd22 (diff) | |
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Merge remote-tracking branch 'phpbb/develop' into ticket/11621
* phpbb/develop: (542 commits)
[ticket/11901] Pass empty string as relative_url for non-local magic URL.
[ticket/11898] Correct adm_relative_path created by installer
[ticket/11898] Correct admin S_LOGIN_ACTION
[ticket/11892] Fix undefined variables: to_forum_id & to_topic_id
[ticket/11890] Fix untranslated string when deleting posts through MCP.
[ticket/11895] Fix undefined $forum_id
[ticket/10383] Update the results without the overlay popup.
[ticket/10383] Make the content transitions smoother.
[ticket/10383] AJAXify poll voting
[ticket/11888] Update default search backend in namespaces migration
[ticket/11739] Rename “Remember Me” login keys module
[ticket/11893] Remove unnecessary <fieldset> causing a large font size
[ticket/11894] Fix typo in "Delete post" option
[ticket/11888] Use \phpbb\search\fulltext_native as search backend config
[ticket/11608] Mark failed test as incomplete for mysql search backend
[ticket/11608] Update search backend class names to namespaces
[ticket/11608] Move markIncomplete to search backends test
[ticket/11608] Rename base search test class file
[ticket/11608] Remove suffix test from base class
[ticket/11608] Mark postgres search not found test as incomplete
...
Diffstat (limited to 'phpBB/phpbb/cache/driver/driver_interface.php')
| -rw-r--r-- | phpBB/phpbb/cache/driver/driver_interface.php | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/phpBB/phpbb/cache/driver/driver_interface.php b/phpBB/phpbb/cache/driver/driver_interface.php new file mode 100644 index 0000000000..34c60b5935 --- /dev/null +++ b/phpBB/phpbb/cache/driver/driver_interface.php @@ -0,0 +1,146 @@ +<?php +/** +* +* @package acm +* @copyright (c) 2010 phpBB Group +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +* +*/ + +namespace phpbb\cache\driver; + +/** +* @ignore +*/ +if (!defined('IN_PHPBB')) +{ + exit; +} + +/** +* An interface that all cache drivers must implement +* +* @package acm +*/ +interface driver_interface +{ + /** + * Load global cache + */ + public function load(); + + /** + * Unload cache object + */ + public function unload(); + + /** + * Save modified objects + */ + public function save(); + + /** + * Tidy cache + */ + public function tidy(); + + /** + * Get saved cache object + */ + public function get($var_name); + + /** + * Put data into cache + */ + public function put($var_name, $var, $ttl = 0); + + /** + * Purge cache data + */ + public function purge(); + + /** + * Destroy cache data + */ + public function destroy($var_name, $table = ''); + + /** + * Check if a given cache entry exists + */ + public function _exists($var_name); + + /** + * Load result of an SQL query from cache. + * + * @param string $query SQL query + * + * @return int|bool Query ID (integer) if cache contains a rowset + * for the specified query. + * False otherwise. + */ + public function sql_load($query); + + /** + * Save result of an SQL query in cache. + * + * In persistent cache stores, this function stores the query + * result to persistent storage. In other words, there is no need + * to call save() afterwards. + * + * @param \phpbb\db\driver\driver $db Database connection + * @param string $query SQL query, should be used for generating storage key + * @param mixed $query_result The result from \dbal::sql_query, to be passed to + * \dbal::sql_fetchrow to get all rows and store them + * in cache. + * @param int $ttl Time to live, after this timeout the query should + * expire from the cache. + * @return int|mixed If storing in cache succeeded, an integer $query_id + * representing the query should be returned. Otherwise + * the original $query_result should be returned. + */ + public function sql_save(\phpbb\db\driver\driver $db, $query, $query_result, $ttl); + + /** + * Check if result for a given SQL query exists in cache. + * + * @param int $query_id + * @return bool + */ + public function sql_exists($query_id); + + /** + * Fetch row from cache (database) + * + * @param int $query_id + * @return array|bool The query result if found in the cache, otherwise + * false. + */ + public function sql_fetchrow($query_id); + + /** + * Fetch a field from the current row of a cached database result (database) + * + * @param int $query_id + * @param $field The name of the column. + * @return string|bool The field of the query result if found in the cache, + * otherwise false. + */ + public function sql_fetchfield($query_id, $field); + + /** + * Seek a specific row in an a cached database result (database) + * + * @param int $rownum Row to seek to. + * @param int $query_id + * @return bool + */ + public function sql_rowseek($rownum, $query_id); + + /** + * Free memory used for a cached database result (database) + * + * @param int $query_id + * @return bool + */ + public function sql_freeresult($query_id); +} |