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86 lines
1.9 KiB
86 lines
1.9 KiB
<?php namespace Majestic\Model;
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use Majestic\Exception\GeneralException;
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/**
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* @copyright NetMonsters <team@netmonsters.ru>
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* @link http://netmonsters.ru
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* @package Majestic
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* @subpackage db
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* @since 2010-02-16
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*/
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abstract class DbDriver
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{
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/**
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* Database connection
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*
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* @var object
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*/
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protected $connection = null;
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/**
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* Configuration data
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*
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* @var array
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*/
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protected $config = array();
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public function __construct($config)
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{
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$this->checkConfig($config);
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$this->config = $config;
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}
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protected function checkConfig($config)
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{
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$required = array('database', 'username', 'password', 'hostname');
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foreach ($required as $option) {
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if (!isset($config[$option])) {
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throw new GeneralException('Configuration must have a "' . $option . '".');
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}
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}
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}
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public function getConnection()
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{
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$this->connect();
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return $this->connection;
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}
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/**
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* @param mixed $request
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* @param mixed $params
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* @return DbStatement
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*/
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public function query($request, $params = array())
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{
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$this->connect();
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if (!is_array($params)) {
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$params = array($params);
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}
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$stmt = $this->prepare($request);
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$stmt->execute($params);
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return $stmt;
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}
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/* Abstract methods */
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abstract public function insert($table, $data);
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abstract public function update($table, $data, $condition);
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abstract public function delete($table, $condition);
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abstract public function prepare($request);
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abstract public function getInsertId($table = null, $key = null);
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abstract public function isConnected();
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abstract public function disconnect();
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abstract protected function connect();
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}
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