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TwigTest.php
001 <?php
002
003 /*
004 * This file is part of Twig.
005 *
006 * (c) Fabien Potencier
007 *
008 * For the full copyright and license information, please view the LICENSE
009 * file that was distributed with this source code.
010 */
011
012 namespace Twig;
013
014 use Twig\Node\Expression\TestExpression;
015
016 /**
017 * Represents a template test.
018 *
019 * @final since Twig 2.4.0
020 *
021 * @author Fabien Potencier <fabien@symfony.com>
022 *
023 * @see https://twig.symfony.com/doc/templates.html#test-operator
024 */
025 class TwigTest
026 {
027 private $name;
028 private $callable;
029 private $options;
030 private $arguments = [];
031
032 /**
033 * Creates a template test.
034 *
035 * @param string $name Name of this test
036 * @param callable|null $callable A callable implementing the test. If null, you need to overwrite the "node_class" option to customize compilation.
037 * @param array $options Options array
038 */
039 public function __construct(string $name, $callable = null, array $options = [])
040 {
041 if (__CLASS__ !== static::class) {
042 @trigger_error('Overriding '.__CLASS__.' is deprecated since Twig 2.4.0 and the class will be final in 3.0.', \E_USER_DEPRECATED);
043 }
044
045 $this->name = $name;
046 $this->callable = $callable;
047 $this->options = array_merge([
048 'is_variadic' => false,
049 'node_class' => TestExpression::class,
050 'deprecated' => false,
051 'alternative' => null,
052 'one_mandatory_argument' => false,
053 ], $options);
054 }
055
056 public function getName()
057 {
058 return $this->name;
059 }
060
061 /**
062 * Returns the callable to execute for this test.
063 *
064 * @return callable|null
065 */
066 public function getCallable()
067 {
068 return $this->callable;
069 }
070
071 public function getNodeClass()
072 {
073 return $this->options['node_class'];
074 }
075
076 public function setArguments($arguments)
077 {
078 $this->arguments = $arguments;
079 }
080
081 public function getArguments()
082 {
083 return $this->arguments;
084 }
085
086 public function isVariadic()
087 {
088 return $this->options['is_variadic'];
089 }
090
091 public function isDeprecated()
092 {
093 return (bool) $this->options['deprecated'];
094 }
095
096 public function getDeprecatedVersion()
097 {
098 return $this->options['deprecated'];
099 }
100
101 public function getAlternative()
102 {
103 return $this->options['alternative'];
104 }
105
106 public function hasOneMandatoryArgument(): bool
107 {
108 return (bool) $this->options['one_mandatory_argument'];
109 }
110 }
111
112 // For Twig 1.x compatibility
113 class_alias('Twig\TwigTest', 'Twig_SimpleTest', false);
114
115 class_alias('Twig\TwigTest', 'Twig_Test');
116