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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 PostgreSQL database driver.
20:  *
21:  * @author     David Grudl
22:  */
23: class PgSqlDriver extends Nette\Object implements Nette\Database\ISupplementalDriver
24: {
25:     /** @var array */
26:     public $supports = array('meta' => TRUE);
27: 
28:     /** @var Nette\Database\Connection */
29:     private $connection;
30: 
31: 
32: 
33:     public function __construct(Nette\Database\Connection $connection, array $options)
34:     {
35:         $this->connection = $connection;
36:     }
37: 
38: 
39: 
40:     /********************* SQL ****************d*g**/
41: 
42: 
43: 
44:     /**
45:      * Delimites identifier for use in a SQL statement.
46:      */
47:     public function delimite($name)
48:     {
49:         // @see http://www.postgresql.org/docs/8.2/static/sql-syntax-lexical.html#SQL-SYNTAX-IDENTIFIERS
50:         return '"' . str_replace('"', '""', $name) . '"';
51:     }
52: 
53: 
54: 
55:     /**
56:      * Formats date-time for use in a SQL statement.
57:      */
58:     public function formatDateTime(\DateTime $value)
59:     {
60:         return $value->format("'Y-m-d H:i:s'");
61:     }
62: 
63: 
64: 
65:     /**
66:      * Encodes string for use in a LIKE statement.
67:      */
68:     public function formatLike($value, $pos)
69:     {
70:         throw new Nette\NotImplementedException;
71:     }
72: 
73: 
74: 
75:     /**
76:      * Injects LIMIT/OFFSET to the SQL query.
77:      */
78:     public function applyLimit(&$sql, $limit, $offset)
79:     {
80:         if ($limit >= 0)
81:             $sql .= ' LIMIT ' . (int) $limit;
82: 
83:         if ($offset > 0)
84:             $sql .= ' OFFSET ' . (int) $offset;
85:     }
86: 
87: 
88: 
89:     /**
90:      * Normalizes result row.
91:      */
92:     public function normalizeRow($row, $statement)
93:     {
94:         return $row;
95:     }
96: 
97: }
98: 
Nette Framework 2.0beta1 API API documentation generated by ApiGen 2.3.0