-
Notifications
You must be signed in to change notification settings - Fork 3.4k
/
Statement.php
300 lines (263 loc) · 7.27 KB
/
Statement.php
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
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
<?php
declare(strict_types=1);
/**
* CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
* Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
*
* Licensed under The MIT License
* For full copyright and license information, please see the LICENSE.txt
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
* @link https://cakephp.org CakePHP(tm) Project
* @since 5.0.0
* @license https://opensource.org/licenses/mit-license.php MIT License
*/
namespace Cake\Database\Statement;
use Cake\Database\Driver;
use Cake\Database\FieldTypeConverter;
use Cake\Database\StatementInterface;
use Cake\Database\TypeFactory;
use Cake\Database\TypeInterface;
use Cake\Database\TypeMap;
use InvalidArgumentException;
use PDO;
use PDOStatement;
class Statement implements StatementInterface
{
/**
* @var array<string, int>
*/
protected const MODE_NAME_MAP = [
self::FETCH_TYPE_ASSOC => PDO::FETCH_ASSOC,
self::FETCH_TYPE_NUM => PDO::FETCH_NUM,
self::FETCH_TYPE_OBJ => PDO::FETCH_OBJ,
];
/**
* @var \Cake\Database\Driver
*/
protected Driver $_driver;
/**
* @var \PDOStatement
*/
protected PDOStatement $statement;
/**
* @var \Cake\Database\FieldTypeConverter|null
*/
protected ?FieldTypeConverter $typeConverter;
/**
* Cached bound parameters used for logging
*
* @var array<mixed>
*/
protected array $params = [];
/**
* @param \PDOStatement $statement PDO statement
* @param \Cake\Database\Driver $driver Database driver
* @param \Cake\Database\TypeMap|null $typeMap Results type map
*/
public function __construct(
PDOStatement $statement,
Driver $driver,
?TypeMap $typeMap = null,
) {
$this->_driver = $driver;
$this->statement = $statement;
$this->typeConverter = $typeMap !== null ? new FieldTypeConverter($typeMap, $driver) : null;
}
/**
* @inheritDoc
*/
public function bind(array $params, array $types): void
{
if (!$params) {
return;
}
$anonymousParams = is_int(key($params));
$offset = 1;
foreach ($params as $index => $value) {
$type = $types[$index] ?? null;
if ($anonymousParams) {
/** @psalm-suppress InvalidOperand */
$index += $offset;
}
/** @psalm-suppress PossiblyInvalidArgument */
$this->bindValue($index, $value, $type);
}
}
/**
* @inheritDoc
*/
public function bindValue(string|int $column, mixed $value, string|int|null $type = 'string'): void
{
$type ??= 'string';
if (!is_int($type)) {
[$value, $type] = $this->cast($value, $type);
}
$this->params[$column] = $value;
$this->performBind($column, $value, $type);
}
/**
* Converts a give value to a suitable database value based on type and
* return relevant internal statement type.
*
* @param mixed $value The value to cast.
* @param \Cake\Database\TypeInterface|string|int $type The type name or type instance to use.
* @return array List containing converted value and internal type.
* @psalm-return array{0:mixed, 1:int}
*/
protected function cast(mixed $value, TypeInterface|string|int $type = 'string'): array
{
if (is_string($type)) {
$type = TypeFactory::build($type);
}
if ($type instanceof TypeInterface) {
$value = $type->toDatabase($value, $this->_driver);
$type = $type->toStatement($value, $this->_driver);
}
return [$value, $type];
}
/**
* @inheritDoc
*/
public function getBoundParams(): array
{
return $this->params;
}
/**
* @param string|int $column
* @param mixed $value
* @param int $type
* @return void
*/
protected function performBind(string|int $column, mixed $value, int $type): void
{
$this->statement->bindValue($column, $value, $type);
}
/**
* @inheritDoc
*/
public function execute(?array $params = null): bool
{
return $this->statement->execute($params);
}
/**
* @inheritDoc
*/
public function fetch(string|int $mode = PDO::FETCH_NUM): mixed
{
$mode = $this->convertMode($mode);
$row = $this->statement->fetch($mode);
if ($row === false) {
return false;
}
if ($this->typeConverter !== null) {
return ($this->typeConverter)($row);
}
return $row;
}
/**
* @inheritDoc
*/
public function fetchAssoc(): array
{
return $this->fetch(PDO::FETCH_ASSOC) ?: [];
}
/**
* @inheritDoc
*/
public function fetchColumn(int $position): mixed
{
$row = $this->fetch(PDO::FETCH_NUM);
if ($row && isset($row[$position])) {
return $row[$position];
}
return false;
}
/**
* @inheritDoc
*/
public function fetchAll(string|int $mode = PDO::FETCH_NUM): array
{
$mode = $this->convertMode($mode);
$rows = $this->statement->fetchAll($mode);
if ($this->typeConverter !== null) {
return array_map($this->typeConverter, $rows);
}
return $rows;
}
/**
* Converts mode name to PDO constant.
*
* @param string|int $mode Mode name or PDO constant
* @return int
* @throws \InvalidArgumentException
*/
protected function convertMode(string|int $mode): int
{
if (is_int($mode)) {
// We don't try to validate the PDO constants
return $mode;
}
return static::MODE_NAME_MAP[$mode]
??
throw new InvalidArgumentException('Invalid fetch mode requested. Expected \'assoc\', \'num\' or \'obj\'.');
}
/**
* @inheritDoc
*/
public function closeCursor(): void
{
$this->statement->closeCursor();
}
/**
* @inheritDoc
*/
public function rowCount(): int
{
return $this->statement->rowCount();
}
/**
* @inheritDoc
*/
public function columnCount(): int
{
return $this->statement->columnCount();
}
/**
* @inheritDoc
*/
public function errorCode(): string
{
return $this->statement->errorCode() ?: '';
}
/**
* @inheritDoc
*/
public function errorInfo(): array
{
return $this->statement->errorInfo();
}
/**
* @inheritDoc
*/
public function lastInsertId(?string $table = null, ?string $column = null): string|int
{
if ($column && $this->columnCount()) {
$row = $this->fetch(static::FETCH_TYPE_ASSOC);
if ($row && isset($row[$column])) {
return $row[$column];
}
}
return $this->_driver->lastInsertId($table);
}
/**
* Returns prepared query string stored in PDOStatement.
*
* @return string
*/
public function queryString(): string
{
return $this->statement->queryString;
}
}