Hydrator.php
5.3 KB
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
<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\VarExporter\Internal;
use Symfony\Component\VarExporter\Exception\ClassNotFoundException;
/**
* @author Nicolas Grekas <p@tchwork.com>
*
* @internal
*/
class Hydrator
{
public static $hydrators = [];
public $registry;
public $values;
public $properties;
public $value;
public $wakeups;
public function __construct(?Registry $registry, ?Values $values, array $properties, $value, array $wakeups)
{
$this->registry = $registry;
$this->values = $values;
$this->properties = $properties;
$this->value = $value;
$this->wakeups = $wakeups;
}
public static function hydrate($objects, $values, $properties, $value, $wakeups)
{
foreach ($properties as $class => $vars) {
(self::$hydrators[$class] ?? self::getHydrator($class))($vars, $objects);
}
foreach ($wakeups as $k => $v) {
if (\is_array($v)) {
$objects[-$k]->__unserialize($v);
} else {
$objects[$v]->__wakeup();
}
}
return $value;
}
public static function getHydrator($class)
{
if ('stdClass' === $class) {
return self::$hydrators[$class] = static function ($properties, $objects) {
foreach ($properties as $name => $values) {
foreach ($values as $i => $v) {
$objects[$i]->$name = $v;
}
}
};
}
if (!class_exists($class) && !interface_exists($class, false) && !trait_exists($class, false)) {
throw new ClassNotFoundException($class);
}
$classReflector = new \ReflectionClass($class);
if (!$classReflector->isInternal()) {
return self::$hydrators[$class] = (self::$hydrators['stdClass'] ?? self::getHydrator('stdClass'))->bindTo(null, $class);
}
if ($classReflector->name !== $class) {
return self::$hydrators[$classReflector->name] ?? self::getHydrator($classReflector->name);
}
switch ($class) {
case 'ArrayIterator':
case 'ArrayObject':
$constructor = \Closure::fromCallable([$classReflector->getConstructor(), 'invokeArgs']);
return self::$hydrators[$class] = static function ($properties, $objects) use ($constructor) {
foreach ($properties as $name => $values) {
if ("\0" !== $name) {
foreach ($values as $i => $v) {
$objects[$i]->$name = $v;
}
}
}
foreach ($properties["\0"] ?? [] as $i => $v) {
$constructor($objects[$i], $v);
}
};
case 'ErrorException':
return self::$hydrators[$class] = (self::$hydrators['stdClass'] ?? self::getHydrator('stdClass'))->bindTo(null, new class() extends \ErrorException {
});
case 'TypeError':
return self::$hydrators[$class] = (self::$hydrators['stdClass'] ?? self::getHydrator('stdClass'))->bindTo(null, new class() extends \Error {
});
case 'SplObjectStorage':
return self::$hydrators[$class] = static function ($properties, $objects) {
foreach ($properties as $name => $values) {
if ("\0" === $name) {
foreach ($values as $i => $v) {
for ($j = 0; $j < \count($v); ++$j) {
$objects[$i]->attach($v[$j], $v[++$j]);
}
}
continue;
}
foreach ($values as $i => $v) {
$objects[$i]->$name = $v;
}
}
};
}
$propertySetters = [];
foreach ($classReflector->getProperties() as $propertyReflector) {
if (!$propertyReflector->isStatic()) {
$propertyReflector->setAccessible(true);
$propertySetters[$propertyReflector->name] = \Closure::fromCallable([$propertyReflector, 'setValue']);
}
}
if (!$propertySetters) {
return self::$hydrators[$class] = self::$hydrators['stdClass'] ?? self::getHydrator('stdClass');
}
return self::$hydrators[$class] = static function ($properties, $objects) use ($propertySetters) {
foreach ($properties as $name => $values) {
if ($setValue = $propertySetters[$name] ?? null) {
foreach ($values as $i => $v) {
$setValue($objects[$i], $v);
}
continue;
}
foreach ($values as $i => $v) {
$objects[$i]->$name = $v;
}
}
};
}
}