|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace Yiisoft\Db\Driver; |
|
6
|
|
|
|
|
7
|
|
|
use PDO; |
|
8
|
|
|
|
|
9
|
|
|
final class PDODriver implements DriverInterface |
|
10
|
|
|
{ |
|
11
|
|
|
private ?string $charset = null; |
|
12
|
|
|
private ?PDO $pdo = null; |
|
13
|
|
|
|
|
14
|
|
|
public function __construct( |
|
15
|
|
|
private string $dsn, |
|
16
|
|
|
private string $username = '', |
|
17
|
|
|
private string $password = '', |
|
18
|
|
|
private array $attributes = [] |
|
19
|
|
|
) { |
|
20
|
|
|
} |
|
21
|
|
|
|
|
22
|
|
|
/** |
|
23
|
|
|
* PDO attributes (name => value) that should be set when calling {@see open()} to establish a DB connection. |
|
24
|
|
|
* Please refer to the [PHP manual](http://php.net/manual/en/pdo.setattribute.php) for details about available |
|
25
|
|
|
* attributes. |
|
26
|
|
|
* |
|
27
|
|
|
* @param array $attributes the attributes (name => value) to be set on the DB connection. |
|
28
|
|
|
*/ |
|
29
|
|
|
public function attributes(array $attributes): void |
|
30
|
|
|
{ |
|
31
|
|
|
$this->attributes = $attributes; |
|
32
|
|
|
} |
|
33
|
|
|
|
|
34
|
|
|
public function createConnection(): PDO |
|
35
|
|
|
{ |
|
36
|
|
|
return new PDO($this->dsn, $this->username, $this->password, $this->attributes); |
|
37
|
|
|
} |
|
38
|
|
|
|
|
39
|
|
|
/** |
|
40
|
|
|
* The charset used for database connection. The property is only used for MySQL, PostgresSQL databases. Defaults to |
|
41
|
|
|
* null, meaning using default charset as configured by the database. |
|
42
|
|
|
* |
|
43
|
|
|
* For Oracle Database, the charset must be specified in the {@see dsn}, for example for UTF-8 by appending |
|
44
|
|
|
* `;charset=UTF-8` to the DSN string. |
|
45
|
|
|
* |
|
46
|
|
|
* The same applies for if you're using GBK or BIG5 charset with MySQL, then it's highly recommended specifying |
|
47
|
|
|
* charset via {@see dsn} like `'mysql:dbname=mydatabase;host=127.0.0.1;charset=GBK;'`. |
|
48
|
|
|
* |
|
49
|
|
|
* @param string|null $charset |
|
50
|
|
|
*/ |
|
51
|
|
|
public function charset(?string $charset): void |
|
52
|
|
|
{ |
|
53
|
|
|
$this->charset = $charset; |
|
54
|
|
|
} |
|
55
|
|
|
|
|
56
|
|
|
/** |
|
57
|
|
|
* Returns the charset currently used for database connection. The returned charset is only applicable for MySQL, |
|
58
|
|
|
* PostgresSQL databases. |
|
59
|
|
|
* |
|
60
|
|
|
* @return string|null the charset of the pdo instance. Null is returned if the charset is not set yet or not |
|
61
|
|
|
* supported by the pdo driver |
|
62
|
|
|
*/ |
|
63
|
|
|
public function getCharset(): ?string |
|
64
|
|
|
{ |
|
65
|
|
|
return $this->charset; |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
|
|
/** |
|
69
|
|
|
* Return dsn string for current driver. |
|
70
|
|
|
*/ |
|
71
|
|
|
public function getDsn(): string |
|
72
|
|
|
{ |
|
73
|
|
|
return $this->dsn; |
|
74
|
|
|
} |
|
75
|
|
|
|
|
76
|
|
|
/** |
|
77
|
|
|
* Returns the password for establishing DB connection. |
|
78
|
|
|
* |
|
79
|
|
|
* @return string the password for establishing DB connection. |
|
80
|
|
|
*/ |
|
81
|
|
|
public function getPassword(): string |
|
82
|
|
|
{ |
|
83
|
|
|
return $this->password; |
|
84
|
|
|
} |
|
85
|
|
|
|
|
86
|
|
|
/** |
|
87
|
|
|
* Returns the PDO instance. |
|
88
|
|
|
* |
|
89
|
|
|
* @return PDO|null the PDO instance, null if the connection is not established yet. |
|
90
|
|
|
*/ |
|
91
|
|
|
public function getPDO(): ?PDO |
|
92
|
|
|
{ |
|
93
|
|
|
return $this->pdo; |
|
94
|
|
|
} |
|
95
|
|
|
|
|
96
|
|
|
/** |
|
97
|
|
|
* Returns the username for establishing DB connection. |
|
98
|
|
|
* |
|
99
|
|
|
* @return string the username for establishing DB connection. |
|
100
|
|
|
*/ |
|
101
|
|
|
public function getUsername(): string |
|
102
|
|
|
{ |
|
103
|
|
|
return $this->username; |
|
104
|
|
|
} |
|
105
|
|
|
|
|
106
|
|
|
/** |
|
107
|
|
|
* The password for establishing DB connection. Defaults to `null` meaning no password to use. |
|
108
|
|
|
* |
|
109
|
|
|
* @param string $password the password for establishing DB connection. |
|
110
|
|
|
*/ |
|
111
|
|
|
public function password(string $password): void |
|
112
|
|
|
{ |
|
113
|
|
|
$this->password = $password; |
|
114
|
|
|
} |
|
115
|
|
|
|
|
116
|
|
|
/** |
|
117
|
|
|
* The username for establishing DB connection. Defaults to `null` meaning no username to use. |
|
118
|
|
|
* |
|
119
|
|
|
* @param string $username the username for establishing DB connection. |
|
120
|
|
|
*/ |
|
121
|
|
|
public function username(string $username): void |
|
122
|
|
|
{ |
|
123
|
|
|
$this->username = $username; |
|
124
|
|
|
} |
|
125
|
|
|
} |
|
126
|
|
|
|
yiisoft /
db
