1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2016 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Db\Adapter\Platform;
use Zend\Db\Adapter\Driver\DriverInterface;
use Zend\Db\Adapter\Driver\Pdo;
use Zend\Db\Adapter\Exception;
class SqlServer extends AbstractPlatform
{
/**
* {@inheritDoc}
*/
protected $quoteIdentifier = ['[',']'];
/**
* {@inheritDoc}
*/
protected $quoteIdentifierTo = '\\';
/**
* @var resource|\PDO
*/
protected $resource = null;
/**
* @param null|\Zend\Db\Adapter\Driver\Sqlsrv\Sqlsrv|\Zend\Db\Adapter\Driver\Pdo\Pdo|resource|\PDO $driver
*/
public function __construct($driver = null)
{
if ($driver) {
$this->setDriver($driver);
}
}
/**
* @param \Zend\Db\Adapter\Driver\Sqlsrv\Sqlsrv|\Zend\Db\Adapter\Driver\Pdo\Pdo|resource|\PDO $driver
* @return self Provides a fluent interface
* @throws \Zend\Db\Adapter\Exception\InvalidArgumentException
*/
public function setDriver($driver)
{
// handle Zend\Db drivers
if (($driver instanceof Pdo\Pdo && in_array($driver->getDatabasePlatformName(), ['SqlServer', 'Dblib']))
|| ($driver instanceof \PDO && in_array($driver->getAttribute(\PDO::ATTR_DRIVER_NAME), ['sqlsrv', 'dblib']))
) {
$this->resource = $driver;
return $this;
}
throw new Exception\InvalidArgumentException(
'$driver must be a Sqlsrv PDO Zend\Db\Adapter\Driver or Sqlsrv PDO instance'
);
}
/**
* {@inheritDoc}
*/
public function getName()
{
return 'SQLServer';
}
/**
* {@inheritDoc}
*/
public function getQuoteIdentifierSymbol()
{
return $this->quoteIdentifier;
}
/**
* {@inheritDoc}
*/
public function quoteIdentifierChain($identifierChain)
{
return '[' . implode('].[', (array) $identifierChain) . ']';
}
/**
* {@inheritDoc}
*/
public function quoteValue($value)
{
if ($this->resource instanceof DriverInterface) {
$this->resource = $this->resource->getConnection()->getResource();
}
if ($this->resource instanceof \PDO) {
return $this->resource->quote($value);
}
trigger_error(
'Attempting to quote a value in ' . __CLASS__ . ' without extension/driver support '
. 'can introduce security vulnerabilities in a production environment.'
);
return '\'' . str_replace('\'', '\'\'', addcslashes($value, "\000\032")) . '\'';
}
/**
* {@inheritDoc}
*/
public function quoteTrustedValue($value)
{
if ($this->resource instanceof DriverInterface) {
$this->resource = $this->resource->getConnection()->getResource();
}
if ($this->resource instanceof \PDO) {
return $this->resource->quote($value);
}
return '\'' . str_replace('\'', '\'\'', $value) . '\'';
}
}