mirror of
https://github.com/slawkens/myaac.git
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e808904f76
* updated forum links to use friendly_urls * some more info will be shown when cannot connect to database * show more error infos when creating character * fixed forum link on newses * fixed spells loading when there's vocation name instead of id * fixed bug when you have changed template but it doesn't exist anymore * fixed vocations with promotion loading * fixed support for gesior pages and templates * added function OTS_Acount:getGroupId()
141 lines
3.0 KiB
PHP
141 lines
3.0 KiB
PHP
<?php
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/**#@+
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* @version 0.0.1
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*/
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/**
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* @package POT
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* @version 0.1.3
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* @author Wrzasq <wrzasq@gmail.com>
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* @copyright 2007 (C) by Wrzasq
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* @license http://www.gnu.org/licenses/lgpl-3.0.txt GNU Lesser General Public License, Version 3
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*/
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/**
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* MySQL connection interface.
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*
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* <p>
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* At all everything that you really need to read from this class documentation is list of parameters for driver's constructor.
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* </p>
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*
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* @package POT
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* @version 0.1.3
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*/
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class OTS_DB_MySQL extends OTS_Base_DB
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{
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/**
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* Creates database connection.
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*
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* <p>
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* Connects to MySQL database on given arguments.
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* </p>
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*
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* <p>
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* List of parameters for this drivers:
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* </p>
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*
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* <ul>
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* <li><var>host</var> - database server.</li>
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* <li><var>port</var> - port (optional, also it is possible to use host:port in <var>host</var> parameter).</li>
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* <li><var>database</var> - database name.</li>
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* <li><var>user</var> - user login.</li>
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* <li><var>password</var> - user password.</li>
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* </ul>
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*
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* @version 0.0.6
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* @param array $params Connection parameters.
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* @throws PDOException On PDO operation error.
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*/
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public function __construct($params)
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{
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$user = null;
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$password = null;
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$dns = array();
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// host:port support
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if( strpos(':', $params['host']) !== false)
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{
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$host = explode(':', $params['host'], 2);
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$params['host'] = $host[0];
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$params['port'] = $host[1];
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}
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if( isset($params['host']) )
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{
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$dns[] = 'host=' . $params['host'];
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}
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if( isset($params['port']) )
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{
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$dns[] = 'port=' . $params['port'];
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}
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if( isset($params['database']) )
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{
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$dns[] = 'dbname=' . $params['database'];
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}
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if( isset($params['user']) )
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{
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$user = $params['user'];
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}
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if( isset($params['password']) )
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{
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$password = $params['password'];
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}
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if( isset($params['prefix']) )
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{
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$this->prefix = $params['prefix'];
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}
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parent::__construct('mysql:' . implode(';', $dns), $user, $password);
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}
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/**
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* Query-quoted field name.
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*
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* @param string $name Field name.
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* @return string Quoted name.
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*/
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public function fieldName($name)
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{
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return '`' . $name . '`';
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}
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/**
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* LIMIT/OFFSET clause for queries.
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*
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* @param int|bool $limit Limit of rows to be affected by query (false if no limit).
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* @param int|bool $offset Number of rows to be skipped before applying query effects (false if no offset).
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* @return string LIMIT/OFFSET SQL clause for query.
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*/
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public function limit($limit = false, $offset = false)
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{
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// by default this is empty part
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$sql = '';
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if($limit !== false)
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{
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$sql = ' LIMIT ';
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// OFFSET has no effect if there is no LIMIT
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if($offset !== false)
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{
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$sql .= $offset . ', ';
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}
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$sql .= $limit;
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}
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return $sql;
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}
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}
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/**#@-*/
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?>
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