114 lines
2.2 KiB
PHP
114 lines
2.2 KiB
PHP
<?php
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namespace PicoDb;
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class Database
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{
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private $logs = array();
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private $pdo;
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public function __construct(array $settings)
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{
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if (! isset($settings['driver'])) {
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throw new \LogicException('You must define a database driver.');
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}
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switch ($settings['driver']) {
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case 'sqlite':
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require_once __DIR__.'/Drivers/Sqlite.php';
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$this->pdo = new Sqlite($settings['filename']);
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break;
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/*
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case 'mysql':
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$this->pdo = new \PDO(
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'mysql:host='.$settings['hostname'].';dbname='.$settings['dbname'],
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$settings['username'],
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$settings['password']
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);
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break;*/
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default:
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throw new \LogicException('This database driver is not supported.');
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}
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$this->pdo->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
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}
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public function setLogMessage($message)
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{
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$this->logs[] = $message;
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}
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public function getLogMessages()
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{
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return implode(', ', $this->logs);
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}
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public function getConnection()
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{
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return $this->pdo;
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}
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public function escapeIdentifier($value)
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{
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return $this->pdo->escapeIdentifier($value);
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}
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public function execute($sql, array $values = array())
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{
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try {
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$this->setLogMessage($sql);
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$this->setLogMessage(implode(', ', $values));
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$rq = $this->pdo->prepare($sql);
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$rq->execute($values);
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return $rq;
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}
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catch (\PDOException $e) {
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$this->setLogMessage($e->getMessage());
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return false;
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}
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}
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public function startTransaction()
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{
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$this->pdo->beginTransaction();
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}
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public function closeTransaction()
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{
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$this->pdo->commit();
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}
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public function cancelTransaction()
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{
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$this->pdo->rollback();
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}
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public function table($table_name)
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{
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return new Table($this, $table_name);
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}
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public function schema()
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{
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require_once __DIR__.'/Schema.php';
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return new Schema($this);
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}
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} |