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  1: <?php
  2: 
  3: /**
  4:  * This file is part of the Nette Framework (http://nette.org)
  5:  *
  6:  * Copyright (c) 2004, 2011 David Grudl (http://davidgrudl.com)
  7:  *
  8:  * For the full copyright and license information, please view
  9:  * the file license.txt that was distributed with this source code.
 10:  */
 11: 
 12: namespace Nette\Database\Drivers;
 13: 
 14: use Nette;
 15: 
 16: 
 17: 
 18: /**
 19:  * Supplemental SQLite3 database driver.
 20:  *
 21:  * @author     David Grudl
 22:  */
 23: class SqliteDriver extends Nette\Object implements Nette\Database\ISupplementalDriver
 24: {
 25:     /** @var array */
 26:     public $supports = array('meta' => FALSE);
 27: 
 28:     /** @var Nette\Database\Connection */
 29:     private $connection;
 30: 
 31:     /** @var string  Datetime format */
 32:     private $fmtDateTime;
 33: 
 34: 
 35: 
 36:     public function __construct(Nette\Database\Connection $connection, array $options)
 37:     {
 38:         $this->connection = $connection;
 39:         $this->fmtDateTime = isset($options['formatDateTime']) ? $options['formatDateTime'] : 'U';
 40:     }
 41: 
 42: 
 43: 
 44:     /********************* SQL ****************d*g**/
 45: 
 46: 
 47: 
 48:     /**
 49:      * Delimites identifier for use in a SQL statement.
 50:      */
 51:     public function delimite($name)
 52:     {
 53:         return '[' . strtr($name, '[]', '  ') . ']';
 54:     }
 55: 
 56: 
 57: 
 58:     /**
 59:      * Formats date-time for use in a SQL statement.
 60:      */
 61:     public function formatDateTime(\DateTime $value)
 62:     {
 63:         return $value->format($this->fmtDateTime);
 64:     }
 65: 
 66: 
 67: 
 68:     /**
 69:      * Encodes string for use in a LIKE statement.
 70:      */
 71:     public function formatLike($value, $pos)
 72:     {
 73:         $value = addcslashes(substr($this->connection->quote($value), 1, -1), '%_\\');
 74:         return ($pos <= 0 ? "'%" : "'") . $value . ($pos >= 0 ? "%'" : "'") . " ESCAPE '\\'";
 75:     }
 76: 
 77: 
 78: 
 79:     /**
 80:      * Injects LIMIT/OFFSET to the SQL query.
 81:      */
 82:     public function applyLimit(&$sql, $limit, $offset)
 83:     {
 84:         if ($limit >= 0 || $offset > 0) {
 85:             $sql .= ' LIMIT ' . $limit . ($offset > 0 ? ' OFFSET ' . (int) $offset : '');
 86:         }
 87:     }
 88: 
 89: 
 90: 
 91:     /**
 92:      * Normalizes result row.
 93:      */
 94:     public function normalizeRow($row, $statement)
 95:     {
 96:         return $row;
 97:     }
 98: 
 99: }
100: 
Nette Framework 2.0beta1 API API documentation generated by ApiGen 2.3.0