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authorJoas Schilling <nickvergessen@gmx.de>2012-12-20 22:51:38 +0100
committerJoas Schilling <nickvergessen@gmx.de>2012-12-20 22:51:38 +0100
commite34b8ed094affdaedbf457406c98b29c125e5d8b (patch)
tree7cc51ba4ead71cb48a76747770edf622f8fe85f9 /phpBB/includes/cache/driver/interface.php
parent70a409d4b5411bf9e50a70d1cf3855b686304bbe (diff)
parentd11829567603e6ac37170b919efc4659b2be20cb (diff)
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Merge branch 'develop' of https://github.com/phpbb/phpbb3 into feature/softdelete-1-permission-rebase
* 'develop' of https://github.com/phpbb/phpbb3: (544 commits) [feature/events] Fix improperly named event in documentation [feature/events] Fix alphabetization of events [feature/events] Put events in alphabetical order [feature/events] Make EVENTS.md lowercase [ticket/11285] Use more granularity in dependency checks in compress test [ticket/10880] The m_approve permisson no longer implies f_noapprove. [ticket/10803] Show failure message until user dismisses it [ticket/10954] Add missing semi-colon [ticket/10954] Make sure to mark subforums unread and add small fixes [feature/events] Use ` to escape HTML tags in markdown [feature/events] Remove HTML tags from markdown so they don't get parsed [ticket/10954] Miscellaneous coding fixes [feature/events] Remove extraneous space [feature/events] Add markdown template event documentation file [feature/events] forumlist_body_last_post_title_after -> _prepend (subsilver2) [feature/events] Fix overall_footer_end -> overall_footer_after (subsilver2) [feature/events] Fix typo in event name [ticket/10763] Use self when calling get_extension() in filespec class [feature/events] Fix more subsilver2 events [feature/events] Fix some subsilver2 events ... Conflicts: phpBB/install/database_update.php phpBB/posting.php
Diffstat (limited to 'phpBB/includes/cache/driver/interface.php')
-rw-r--r--phpBB/includes/cache/driver/interface.php47
1 files changed, 43 insertions, 4 deletions
diff --git a/phpBB/includes/cache/driver/interface.php b/phpBB/includes/cache/driver/interface.php
index 847ba97262..d403bbcd71 100644
--- a/phpBB/includes/cache/driver/interface.php
+++ b/phpBB/includes/cache/driver/interface.php
@@ -63,42 +63,81 @@ interface phpbb_cache_driver_interface
public function destroy($var_name, $table = '');
/**
- * Check if a given cache entry exist
+ * Check if a given cache entry exists
*/
public function _exists($var_name);
/**
- * Load cached sql query
+ * 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 sql 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 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 $query_result should be returned.
*/
public function sql_save($query, $query_result, $ttl);
/**
- * Ceck if a given sql query exist in cache
+ * 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);
}