|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* Plasma Driver MySQL component |
|
4
|
|
|
* Copyright 2018 PlasmaPHP, All Rights Reserved |
|
5
|
|
|
* |
|
6
|
|
|
* Website: https://github.com/PlasmaPHP |
|
7
|
|
|
* License: https://github.com/PlasmaPHP/driver-mysql/blob/master/LICENSE |
|
8
|
|
|
*/ |
|
9
|
|
|
|
|
10
|
|
|
namespace Plasma\Drivers\MySQL\Commands; |
|
11
|
|
|
|
|
12
|
|
|
/** |
|
13
|
|
|
* Statement Prepare command. |
|
14
|
|
|
* @internal |
|
15
|
|
|
*/ |
|
16
|
|
|
class StatementPrepareCommand extends PromiseCommand { |
|
17
|
|
|
/** |
|
18
|
|
|
* The identifier for this command. |
|
19
|
|
|
* @var int |
|
20
|
|
|
* @source |
|
21
|
|
|
*/ |
|
22
|
|
|
const COMMAND_ID = 0x16; |
|
23
|
|
|
|
|
24
|
|
|
/** |
|
25
|
|
|
* @var \Plasma\ClientInterface |
|
26
|
|
|
*/ |
|
27
|
|
|
protected $client; |
|
28
|
|
|
|
|
29
|
|
|
/** |
|
30
|
|
|
* @var string |
|
31
|
|
|
*/ |
|
32
|
|
|
protected $query; |
|
33
|
|
|
|
|
34
|
|
|
/** |
|
35
|
|
|
* @var string |
|
36
|
|
|
*/ |
|
37
|
|
|
protected $rewrittenQuery; |
|
38
|
|
|
|
|
39
|
|
|
/** |
|
40
|
|
|
* @var array |
|
41
|
|
|
*/ |
|
42
|
|
|
protected $rewrittenParams; |
|
43
|
|
|
|
|
44
|
|
|
/** |
|
45
|
|
|
* @var \Plasma\Drivers\MySQL\Messages\PrepareStatementOkMessage |
|
46
|
|
|
*/ |
|
47
|
|
|
protected $okResponse; |
|
48
|
|
|
|
|
49
|
|
|
/** |
|
50
|
|
|
* @var \Plasma\ColumnDefinitionInterface[] |
|
51
|
|
|
*/ |
|
52
|
|
|
protected $params = array(); |
|
53
|
|
|
|
|
54
|
|
|
/** |
|
55
|
|
|
* @var \Plasma\ColumnDefinitionInterface[] |
|
56
|
|
|
*/ |
|
57
|
|
|
protected $fields = array(); |
|
58
|
|
|
|
|
59
|
|
|
/** |
|
60
|
|
|
* @var bool |
|
61
|
|
|
*/ |
|
62
|
|
|
protected $paramsDone = false; |
|
63
|
|
|
|
|
64
|
|
|
/** |
|
65
|
|
|
* @var \Plasma\StatementInterface|null |
|
66
|
|
|
*/ |
|
67
|
|
|
protected $resolveValue; |
|
68
|
|
|
|
|
69
|
|
|
/** |
|
70
|
|
|
* @var bool |
|
71
|
|
|
*/ |
|
72
|
|
|
protected $deprecatedEOF; |
|
73
|
|
|
|
|
74
|
|
|
/** |
|
75
|
|
|
* Constructor. |
|
76
|
|
|
* @param \Plasma\ClientInterface $client |
|
77
|
|
|
* @param \Plasma\DriverInterface $driver |
|
78
|
|
|
* @param string $query |
|
79
|
|
|
*/ |
|
80
|
2 |
|
function __construct(\Plasma\ClientInterface $client, \Plasma\DriverInterface $driver, string $query) { |
|
81
|
2 |
|
parent::__construct($driver); |
|
82
|
|
|
|
|
83
|
2 |
|
$this->client = $client; |
|
84
|
2 |
|
$this->driver = $driver; |
|
85
|
2 |
|
$this->query = $query; |
|
86
|
2 |
|
$this->deprecatedEOF = (($driver->getHandshake()->capability & \Plasma\Drivers\MySQL\CapabilityFlags::CLIENT_DEPRECATE_EOF) !== 0); |
|
87
|
|
|
|
|
88
|
2 |
|
[ 'query' => $this->rewrittenQuery, 'parameters' => $this->rewrittenParams ] = \Plasma\Utility::parseParameters($this->query, '?'); |
|
89
|
2 |
|
} |
|
90
|
|
|
|
|
91
|
|
|
/** |
|
92
|
|
|
* Get the encoded message for writing to the database connection. |
|
93
|
|
|
* @return string |
|
94
|
|
|
*/ |
|
95
|
2 |
|
function getEncodedMessage(): string { |
|
96
|
2 |
|
return \chr(static::COMMAND_ID).$this->rewrittenQuery; |
|
97
|
|
|
} |
|
98
|
|
|
|
|
99
|
|
|
/** |
|
100
|
|
|
* Sends the next received value into the command. |
|
101
|
|
|
* @param mixed $value |
|
102
|
|
|
* @return void |
|
103
|
|
|
* @throws \Plasma\Drivers\MySQL\Messages\ParseException |
|
104
|
|
|
*/ |
|
105
|
2 |
|
function onNext($value): void { |
|
106
|
2 |
|
if($value instanceof \Plasma\Drivers\MySQL\Messages\PrepareStatementOkMessage) { |
|
107
|
2 |
|
$this->okResponse = $value; |
|
108
|
2 |
|
$this->fieldsCount = $this->okResponse->numColumns; |
|
109
|
2 |
|
} elseif($value instanceof \Plasma\Drivers\MySQL\ProtocolOnNextCaller) { |
|
110
|
2 |
|
$buffer = $value->getBuffer(); |
|
111
|
2 |
|
$parser = $value->getParser(); |
|
112
|
|
|
|
|
113
|
2 |
|
$parsed = $this->handleQueryOnNextCallerColumns($buffer, $parser); |
|
114
|
|
|
|
|
115
|
2 |
|
if($this->paramsDone) { |
|
116
|
2 |
|
$this->fields[$parsed->getName()] = $parsed; |
|
117
|
|
|
} else { |
|
118
|
2 |
|
$this->params[] = $parsed; |
|
119
|
|
|
} |
|
120
|
|
|
|
|
121
|
2 |
|
if($this->deprecatedEOF) { |
|
122
|
2 |
|
if($this->paramsDone && $this->fieldsCount <= \count($this->fields)) { |
|
123
|
2 |
|
$this->createResolve(); |
|
124
|
2 |
|
} elseif($this->okResponse->numParams <= \count($this->params) && $this->resolveValue === null) { |
|
125
|
2 |
|
$this->paramsDone = true; |
|
126
|
|
|
} |
|
127
|
|
|
} |
|
128
|
|
|
} elseif( |
|
129
|
|
|
$value instanceof \Plasma\Drivers\MySQL\Messages\EOFMessage || $value instanceof \Plasma\Drivers\MySQL\Messages\OkResponseMessage |
|
130
|
|
|
) { |
|
131
|
|
|
if(!$this->paramsDone) { |
|
132
|
|
|
$this->paramsDone = true; |
|
133
|
|
|
return; |
|
134
|
|
|
} |
|
135
|
|
|
|
|
136
|
|
|
$this->createResolve(); |
|
137
|
|
|
} else { |
|
138
|
|
|
throw new \Plasma\Drivers\MySQL\Messages\ParseException('Command received value of type ' |
|
139
|
|
|
.(\is_object($value) ? \get_class($value) : \gettype($value)).' it can not handle'); |
|
140
|
|
|
} |
|
141
|
2 |
|
} |
|
142
|
|
|
|
|
143
|
|
|
/** |
|
144
|
|
|
* Whether the sequence ID should be resetted. |
|
145
|
|
|
* @return bool |
|
146
|
|
|
*/ |
|
147
|
2 |
|
function resetSequence(): bool { |
|
148
|
2 |
|
return true; |
|
149
|
|
|
} |
|
150
|
|
|
|
|
151
|
|
|
/** |
|
152
|
|
|
* Creates the resolve value. |
|
153
|
|
|
* @return void |
|
154
|
|
|
*/ |
|
155
|
2 |
|
protected function createResolve(): void { |
|
156
|
2 |
|
$this->finished = true; |
|
157
|
|
|
|
|
158
|
2 |
|
$id = $this->okResponse->statementID; |
|
159
|
2 |
|
$queryr = $this->rewrittenQuery; |
|
160
|
2 |
|
$paramsr = $this->rewrittenParams; |
|
161
|
|
|
|
|
162
|
2 |
|
$this->resolveValue = new \Plasma\Drivers\MySQL\Statement($this->client, $this->driver, $id, $this->query, $queryr, $paramsr, $this->params, $this->fields); |
|
163
|
2 |
|
$this->deferred->resolve($this->resolveValue); |
|
164
|
2 |
|
} |
|
165
|
|
|
} |
|
166
|
|
|
|
PlasmaPHP /
driver-mysql
