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author | Nathan Guse <nathaniel.guse@gmail.com> | 2013-07-23 11:13:25 -0500 |
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committer | Nathan Guse <nathaniel.guse@gmail.com> | 2013-07-23 11:13:25 -0500 |
commit | 485c6ab3553f518b157610ee1144bbcbef63f797 (patch) | |
tree | 0c50392c4716511e118eeabd3f48cceb3ac7e906 /phpBB/phpbb/cache/driver/interface.php | |
parent | 41d8bfa974900c9befbde06cc08060eb8a552ec8 (diff) | |
parent | be59885d5fd4b44f1c43994dec928eda816f9ab8 (diff) | |
download | forums-485c6ab3553f518b157610ee1144bbcbef63f797.tar forums-485c6ab3553f518b157610ee1144bbcbef63f797.tar.gz forums-485c6ab3553f518b157610ee1144bbcbef63f797.tar.bz2 forums-485c6ab3553f518b157610ee1144bbcbef63f797.tar.xz forums-485c6ab3553f518b157610ee1144bbcbef63f797.zip |
Merge branch 'develop' of github.com:phpbb/phpbb3 into ticket/11667
# By Joas Schilling (224) and others
# Via Andreas Fischer (23) and others
* 'develop' of github.com:phpbb/phpbb3: (385 commits)
[ticket/11734] Readd accidently removed language strings of forum permissions
[ticket/11620] Whitespace and combine function into test_case
[ticket/11620] Move check_ban_test functions to setUp/tearDown for clarity
[ticket/11620] Changed incorrect global variable
[ticket/11620] Minor indentation changes and comment clarity
[ticket/11733] Fix "Illegal offset type" Warning caused by overall feed
[ticket/11733] Add browse test for feed.php
[ticket/11731] Remove static calls to captcha garbage collector
[ticket/11728] Replace topic_approved with topic_visibility
[ticket/11620] Expected and actual test conditions wrongly swapped
[ticket/11620] Space between . in directory import concatenation
[ticket/11620] Changes to match merge
[ticket/11620] Changes for code guidelines consistency
[ticket/11620] Fix a static calls to non-static for session captcha
[ticket/11620] Cleanup creation_test that was renamed on a cherry-pick
[ticket/11620] Update auth_provider for new interface
[ticket/11620] Added garbage_collection_test
[ticket/11620] Fixed check_ban_test errors with cache and ban warning message
[ticket/11620] Fixed a typo on check_ban_test
[ticket/11620] Refactored check_isvalid_test to use session_test_case
...
Diffstat (limited to 'phpBB/phpbb/cache/driver/interface.php')
-rw-r--r-- | phpBB/phpbb/cache/driver/interface.php | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/phpBB/phpbb/cache/driver/interface.php b/phpBB/phpbb/cache/driver/interface.php new file mode 100644 index 0000000000..53f684d1c8 --- /dev/null +++ b/phpBB/phpbb/cache/driver/interface.php @@ -0,0 +1,144 @@ +<?php +/** +* +* @package acm +* @copyright (c) 2010 phpBB Group +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +* +*/ + +/** +* @ignore +*/ +if (!defined('IN_PHPBB')) +{ + exit; +} + +/** +* An interface that all cache drivers must implement +* +* @package acm +*/ +interface phpbb_cache_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 $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 $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); +} |