1: <?php
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21: class MsSqlDriver extends Object implements ISupplementalDriver
22: {
23:
24: private $connection;
25:
26:
27:
28: public function __construct(Connection $connection, array $options)
29: {
30: $this->connection = $connection;
31: }
32:
33:
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36:
37:
38:
39: 40: 41:
42: public function delimite($name)
43: {
44:
45: return '[' . str_replace(array('[', ']'), array('[[', ']]'), $name) . ']';
46: }
47:
48:
49:
50: 51: 52:
53: public function formatBool($value)
54: {
55: return $value ? '1' : '0';
56: }
57:
58:
59:
60: 61: 62:
63: public function formatDateTime(DateTime $value)
64: {
65: return $value->format("'Y-m-d H:i:s'");
66: }
67:
68:
69:
70: 71: 72:
73: public function formatLike($value, $pos)
74: {
75: $value = strtr($value, array("'" => "''", '%' => '[%]', '_' => '[_]', '[' => '[[]'));
76: return ($pos <= 0 ? "'%" : "'") . $value . ($pos >= 0 ? "%'" : "'");
77: }
78:
79:
80:
81: 82: 83:
84: public function applyLimit(&$sql, $limit, $offset)
85: {
86:
87: if ($limit >= 0) {
88: $sql = 'SELECT TOP ' . (int) $limit . ' * FROM (' . $sql . ') t';
89: }
90:
91: if ($offset) {
92: throw new NotImplementedException('Offset is not implemented.');
93: }
94: }
95:
96:
97:
98: 99: 100:
101: public function normalizeRow($row, $statement)
102: {
103: return $row;
104: }
105:
106:
107:
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109:
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112: 113: 114:
115: public function getTables()
116: {
117: throw new NotImplementedException;
118: }
119:
120:
121:
122: 123: 124:
125: public function getColumns($table)
126: {
127: throw new NotImplementedException;
128: }
129:
130:
131:
132: 133: 134:
135: public function getIndexes($table)
136: {
137: throw new NotImplementedException;
138: }
139:
140:
141:
142: 143: 144:
145: public function getForeignKeys($table)
146: {
147: throw new NotImplementedException;
148: }
149:
150:
151:
152: 153: 154:
155: public function isSupported($item)
156: {
157: return $item === self::SUPPORT_COLUMNS_META;
158: }
159:
160: }
161: