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authorNathan Guse <nathaniel.guse@gmail.com>2013-07-23 11:13:25 -0500
committerNathan Guse <nathaniel.guse@gmail.com>2013-07-23 11:13:25 -0500
commit485c6ab3553f518b157610ee1144bbcbef63f797 (patch)
tree0c50392c4716511e118eeabd3f48cceb3ac7e906 /phpBB/phpbb/cache/driver/interface.php
parent41d8bfa974900c9befbde06cc08060eb8a552ec8 (diff)
parentbe59885d5fd4b44f1c43994dec928eda816f9ab8 (diff)
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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.php144
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);
+}