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<?php |
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/** |
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* This file has all the main functions in it that set up the database connection |
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* and initializes the appropriate adapters. |
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* |
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* @name ElkArte Forum |
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* @copyright ElkArte Forum contributors |
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* @license BSD http://opensource.org/licenses/BSD-3-Clause |
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* |
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* @version 1.1 |
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* |
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*/ |
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/** |
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* Initialize database classes and connection. |
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* |
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* @param string $db_server |
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* @param string $db_name |
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* @param string $db_user |
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* @param string $db_passwd |
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* @param string $db_prefix |
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* @param mixed[] $db_options |
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* @param string $db_type |
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* @return resource |
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*/ |
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function elk_db_initiate($db_server, $db_name, $db_user, $db_passwd, $db_prefix, $db_options = array(), $db_type = 'mysql') |
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{ |
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require_once(SOURCEDIR . '/database/Db.php'); |
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require_once(SOURCEDIR . '/database/Db-abstract.class.php'); |
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require_once(SOURCEDIR . '/database/Db-' . $db_type . '.class.php'); |
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return call_user_func_array(array('Database_' . DB_TYPE, 'initiate'), array($db_server, $db_name, $db_user, $db_passwd, $db_prefix, $db_options)); |
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} |
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/** |
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* Extend the database functionality. |
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*/ |
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function db_extend() |
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{ |
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// @todo this can be removed. |
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} |
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/** |
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* Retrieve existing instance of the active database class. |
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* |
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* @return Database |
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*/ |
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function database() |
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{ |
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return call_user_func(array('Database_' . DB_TYPE, 'db')); |
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} |
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/** |
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* This function retrieves an existing instance of DbTable |
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* and returns it. |
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* |
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* @param object|null $db - A database object (e.g. Database_MySQL or Database_PostgreSQL) |
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* @return DbTable |
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*/ |
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function db_table($db = null) |
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{ |
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if ($db === null) |
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$db = database(); |
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require_once(SOURCEDIR . '/database/DbTable.class.php'); |
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require_once(SOURCEDIR . '/database/DbTable-' . strtolower(DB_TYPE) . '.php'); |
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return call_user_func(array('DbTable_' . DB_TYPE, 'db_table'), $db); |
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} |
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/** |
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* This function returns an instance of DbSearch, |
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* specifically designed for database utilities related to search. |
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* |
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* @return DbSearch |
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* |
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*/ |
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function db_search() |
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{ |
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require_once(SOURCEDIR . '/database/DbSearch.php'); |
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require_once(SOURCEDIR . '/database/DbSearch-' . strtolower(DB_TYPE) . '.php'); |
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return call_user_func(array('DbSearch_' . DB_TYPE, 'db_search')); |
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} |
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elkarte /
Elkarte
