1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace DrMVC\Database\Drivers; |
4
|
|
|
|
5
|
|
|
use DrMVC\Config\ConfigInterface; |
6
|
|
|
|
7
|
|
|
abstract class Driver implements DriverInterface, QueryInterface |
8
|
|
|
{ |
9
|
|
|
/** |
10
|
|
|
* @var \PDO |
11
|
|
|
*/ |
12
|
|
|
protected $_connection; |
13
|
|
|
|
14
|
|
|
/** |
15
|
|
|
* @var ConfigInterface |
16
|
|
|
*/ |
17
|
|
|
private $_config; |
18
|
|
|
|
19
|
|
|
/** |
20
|
|
|
* Name of collection |
21
|
|
|
* @var string |
22
|
|
|
*/ |
23
|
|
|
private $_collection; |
24
|
|
|
|
25
|
|
|
/** |
26
|
|
|
* Driver constructor. |
27
|
|
|
* |
28
|
|
|
* @param ConfigInterface $config object with current configuration |
29
|
|
|
* @param string $collection name of collection |
30
|
|
|
*/ |
31
|
|
|
public function __construct(ConfigInterface $config, string $collection) |
32
|
|
|
{ |
33
|
|
|
$this->setConfig($config); |
34
|
|
|
$this->setCollection($this->getParam('prefix') . $collection); |
35
|
|
|
} |
36
|
|
|
|
37
|
|
|
/** |
38
|
|
|
* Initiate connection with database |
39
|
|
|
* |
40
|
|
|
* @return DriverInterface |
41
|
|
|
*/ |
42
|
|
|
abstract public function connect(): DriverInterface; |
43
|
|
|
|
44
|
|
|
/** |
45
|
|
|
* Close database connection |
46
|
|
|
* |
47
|
|
|
* @return DriverInterface |
48
|
|
|
*/ |
49
|
|
|
public function disconnect(): DriverInterface |
50
|
|
|
{ |
51
|
|
|
$this->setConnection(null); |
52
|
|
|
return $this; |
53
|
|
|
} |
54
|
|
|
|
55
|
|
|
/** |
56
|
|
|
* Generate DSN by parameters in config |
57
|
|
|
* |
58
|
|
|
* @param $config |
59
|
|
|
* @return string |
60
|
|
|
*/ |
61
|
|
|
abstract protected function genDsn($config): string; |
62
|
|
|
|
63
|
|
|
/** |
64
|
|
|
* Generate DSN by data in config |
65
|
|
|
* |
66
|
|
|
* @return string |
67
|
|
|
*/ |
68
|
|
|
public function getDsn(): string |
69
|
|
|
{ |
70
|
|
|
// Get all parameters |
71
|
|
|
$config = $this->getConfig()->get(); |
72
|
|
|
|
73
|
|
|
// Generate DSN by parameters in config |
74
|
|
|
return $this->genDsn($config); |
75
|
|
|
} |
76
|
|
|
|
77
|
|
|
/** |
78
|
|
|
* @param string $collection |
79
|
|
|
* @return DriverInterface |
80
|
|
|
*/ |
81
|
|
|
public function setCollection(string $collection): DriverInterface |
82
|
|
|
{ |
83
|
|
|
$this->_collection = $collection; |
84
|
|
|
return $this; |
85
|
|
|
} |
86
|
|
|
|
87
|
|
|
/** |
88
|
|
|
* @return string |
89
|
|
|
*/ |
90
|
|
|
public function getCollection(): string |
91
|
|
|
{ |
92
|
|
|
return $this->_collection; |
93
|
|
|
} |
94
|
|
|
|
95
|
|
|
/** |
96
|
|
|
* Save current config |
97
|
|
|
* |
98
|
|
|
* @param ConfigInterface $config |
99
|
|
|
* @return DriverInterface |
100
|
|
|
*/ |
101
|
|
|
public function setConfig(ConfigInterface $config): DriverInterface |
102
|
|
|
{ |
103
|
|
|
$this->_config = $config; |
104
|
|
|
return $this; |
105
|
|
|
} |
106
|
|
|
|
107
|
|
|
/** |
108
|
|
|
* Return config object |
109
|
|
|
* |
110
|
|
|
* @return ConfigInterface |
111
|
|
|
*/ |
112
|
|
|
public function getConfig(): ConfigInterface |
113
|
|
|
{ |
114
|
|
|
return $this->_config; |
115
|
|
|
} |
116
|
|
|
|
117
|
|
|
/** |
118
|
|
|
* Get some parameter from config by keyname |
119
|
|
|
* |
120
|
|
|
* @param string $param |
121
|
|
|
* @return mixed |
122
|
|
|
*/ |
123
|
|
|
public function getParam(string $param) |
124
|
|
|
{ |
125
|
|
|
$result = $this->getConfig()->get($param); |
126
|
|
|
return $result ?? null; |
127
|
|
|
} |
128
|
|
|
|
129
|
|
|
/** |
130
|
|
|
* Save connection with database via driver |
131
|
|
|
* |
132
|
|
|
* @param mixed $connection |
133
|
|
|
* @return DriverInterface |
134
|
|
|
*/ |
135
|
|
|
public function setConnection($connection): DriverInterface |
136
|
|
|
{ |
137
|
|
|
$this->_connection = $connection; |
138
|
|
|
return $this; |
139
|
|
|
} |
140
|
|
|
|
141
|
|
|
/** |
142
|
|
|
* Get current connection |
143
|
|
|
* |
144
|
|
|
* @return \PDO |
145
|
|
|
*/ |
146
|
|
|
public function getConnection(): \PDO |
147
|
|
|
{ |
148
|
|
|
return $this->_connection; |
149
|
|
|
} |
150
|
|
|
} |
151
|
|
|
|