ChainLoader.php
5.06 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
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace WPML\Core\Twig\Loader;
use WPML\Core\Twig\Error\LoaderError;
use WPML\Core\Twig\Source;
/**
* Loads templates from other loaders.
*
* @final
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class ChainLoader implements \WPML\Core\Twig\Loader\LoaderInterface, \WPML\Core\Twig\Loader\ExistsLoaderInterface, \WPML\Core\Twig\Loader\SourceContextLoaderInterface
{
private $hasSourceCache = [];
protected $loaders = [];
/**
* @param LoaderInterface[] $loaders
*/
public function __construct(array $loaders = [])
{
foreach ($loaders as $loader) {
$this->addLoader($loader);
}
}
public function addLoader(\WPML\Core\Twig\Loader\LoaderInterface $loader)
{
$this->loaders[] = $loader;
$this->hasSourceCache = [];
}
/**
* @return LoaderInterface[]
*/
public function getLoaders()
{
return $this->loaders;
}
public function getSource($name)
{
@\trigger_error(\sprintf('Calling "getSource" on "%s" is deprecated since 1.27. Use getSourceContext() instead.', \get_class($this)), \E_USER_DEPRECATED);
$exceptions = [];
foreach ($this->loaders as $loader) {
if ($loader instanceof \WPML\Core\Twig\Loader\ExistsLoaderInterface && !$loader->exists($name)) {
continue;
}
try {
return $loader->getSource($name);
} catch (\WPML\Core\Twig\Error\LoaderError $e) {
$exceptions[] = $e->getMessage();
}
}
throw new \WPML\Core\Twig\Error\LoaderError(\sprintf('Template "%s" is not defined%s.', $name, $exceptions ? ' (' . \implode(', ', $exceptions) . ')' : ''));
}
public function getSourceContext($name)
{
$exceptions = [];
foreach ($this->loaders as $loader) {
if ($loader instanceof \WPML\Core\Twig\Loader\ExistsLoaderInterface && !$loader->exists($name)) {
continue;
}
try {
if ($loader instanceof \WPML\Core\Twig\Loader\SourceContextLoaderInterface) {
return $loader->getSourceContext($name);
}
return new \WPML\Core\Twig\Source($loader->getSource($name), $name);
} catch (\WPML\Core\Twig\Error\LoaderError $e) {
$exceptions[] = $e->getMessage();
}
}
throw new \WPML\Core\Twig\Error\LoaderError(\sprintf('Template "%s" is not defined%s.', $name, $exceptions ? ' (' . \implode(', ', $exceptions) . ')' : ''));
}
public function exists($name)
{
$name = (string) $name;
if (isset($this->hasSourceCache[$name])) {
return $this->hasSourceCache[$name];
}
foreach ($this->loaders as $loader) {
if ($loader instanceof \WPML\Core\Twig\Loader\ExistsLoaderInterface) {
if ($loader->exists($name)) {
return $this->hasSourceCache[$name] = \true;
}
continue;
}
try {
if ($loader instanceof \WPML\Core\Twig\Loader\SourceContextLoaderInterface) {
$loader->getSourceContext($name);
} else {
$loader->getSource($name);
}
return $this->hasSourceCache[$name] = \true;
} catch (\WPML\Core\Twig\Error\LoaderError $e) {
}
}
return $this->hasSourceCache[$name] = \false;
}
public function getCacheKey($name)
{
$exceptions = [];
foreach ($this->loaders as $loader) {
if ($loader instanceof \WPML\Core\Twig\Loader\ExistsLoaderInterface && !$loader->exists($name)) {
continue;
}
try {
return $loader->getCacheKey($name);
} catch (\WPML\Core\Twig\Error\LoaderError $e) {
$exceptions[] = \get_class($loader) . ': ' . $e->getMessage();
}
}
throw new \WPML\Core\Twig\Error\LoaderError(\sprintf('Template "%s" is not defined%s.', $name, $exceptions ? ' (' . \implode(', ', $exceptions) . ')' : ''));
}
public function isFresh($name, $time)
{
$exceptions = [];
foreach ($this->loaders as $loader) {
if ($loader instanceof \WPML\Core\Twig\Loader\ExistsLoaderInterface && !$loader->exists($name)) {
continue;
}
try {
return $loader->isFresh($name, $time);
} catch (\WPML\Core\Twig\Error\LoaderError $e) {
$exceptions[] = \get_class($loader) . ': ' . $e->getMessage();
}
}
throw new \WPML\Core\Twig\Error\LoaderError(\sprintf('Template "%s" is not defined%s.', $name, $exceptions ? ' (' . \implode(', ', $exceptions) . ')' : ''));
}
}
\class_alias('WPML\\Core\\Twig\\Loader\\ChainLoader', 'WPML\\Core\\Twig_Loader_Chain');