1: <?php
2:
3: 4: 5: 6: 7: 8: 9: 10:
11:
12: namespace Nette\Database\Drivers;
13:
14: use Nette;
15:
16:
17:
18: 19: 20: 21: 22:
23: class MsSqlDriver extends Nette\Object implements Nette\Database\ISupplementalDriver
24: {
25:
26: private $connection;
27:
28:
29:
30: public function __construct(Nette\Database\Connection $connection, array $options)
31: {
32: $this->connection = $connection;
33: }
34:
35:
36:
37:
38:
39:
40:
41: 42: 43:
44: public function delimite($name)
45: {
46:
47: return '[' . str_replace(array('[', ']'), array('[[', ']]'), $name) . ']';
48: }
49:
50:
51:
52: 53: 54:
55: public function formatDateTime(\DateTime $value)
56: {
57: return $value->format("'Y-m-d H:i:s'");
58: }
59:
60:
61:
62: 63: 64:
65: public function formatLike($value, $pos)
66: {
67: $value = strtr($value, array("'" => "''", '%' => '[%]', '_' => '[_]', '[' => '[[]'));
68: return ($pos <= 0 ? "'%" : "'") . $value . ($pos >= 0 ? "%'" : "'");
69: }
70:
71:
72:
73: 74: 75:
76: public function applyLimit(&$sql, $limit, $offset)
77: {
78:
79: if ($limit >= 0) {
80: $sql = 'SELECT TOP ' . (int) $limit . ' * FROM (' . $sql . ') t';
81: }
82:
83: if ($offset) {
84: throw new Nette\NotImplementedException('Offset is not implemented.');
85: }
86: }
87:
88:
89:
90: 91: 92:
93: public function normalizeRow($row, $statement)
94: {
95: return $row;
96: }
97:
98:
99:
100:
101:
102:
103:
104: 105: 106:
107: public function getTables()
108: {
109: throw new NotImplementedException;
110: }
111:
112:
113:
114: 115: 116:
117: public function getColumns($table)
118: {
119: throw new NotImplementedException;
120: }
121:
122:
123:
124: 125: 126:
127: public function getIndexes($table)
128: {
129: throw new NotImplementedException;
130: }
131:
132:
133:
134: 135: 136:
137: public function getForeignKeys($table)
138: {
139: throw new NotImplementedException;
140: }
141:
142:
143:
144: 145: 146:
147: public function isSupported($item)
148: {
149: return $item === self::META;
150: }
151:
152: }
153: