Файл: upload/core/vendor/twig/twig/src/Node/Expression/NameExpression.php
Строк: 112
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace TwigNodeExpression;
use TwigCompiler;
use TwigNodeExpressionVariableContextVariable;
class NameExpression extends AbstractExpression implements SupportDefinedTestInterface
{
use SupportDefinedTestDeprecationTrait;
use SupportDefinedTestTrait;
private $specialVars = [
'_self' => '$this->getTemplateName()',
'_context' => '$context',
'_charset' => '$this->env->getCharset()',
];
public function __construct(string $name, int $lineno)
{
if (self::class === static::class) {
trigger_deprecation('twig/twig', '3.15', 'The "%s" class is deprecated, use "%s" instead.', self::class, ContextVariable::class);
}
parent::__construct([], ['name' => $name, 'ignore_strict_check' => false, 'always_defined' => false], $lineno);
}
public function compile(Compiler $compiler): void
{
$name = $this->getAttribute('name');
$compiler->addDebugInfo($this);
if ($this->definedTest) {
if (isset($this->specialVars[$name]) || $this->getAttribute('always_defined')) {
$compiler->repr(true);
} elseif (PHP_VERSION_ID >= 70400) {
$compiler
->raw('array_key_exists(')
->string($name)
->raw(', $context)')
;
} else {
$compiler
->raw('(isset($context[')
->string($name)
->raw(']) || array_key_exists(')
->string($name)
->raw(', $context))')
;
}
} elseif (isset($this->specialVars[$name])) {
$compiler->raw($this->specialVars[$name]);
} elseif ($this->getAttribute('always_defined')) {
$compiler
->raw('$context[')
->string($name)
->raw(']')
;
} else {
if ($this->getAttribute('ignore_strict_check') || !$compiler->getEnvironment()->isStrictVariables()) {
$compiler
->raw('($context[')
->string($name)
->raw('] ?? null)')
;
} else {
$compiler
->raw('(isset($context[')
->string($name)
->raw(']) || array_key_exists(')
->string($name)
->raw(', $context) ? $context[')
->string($name)
->raw('] : (function () { throw new RuntimeError('Variable ')
->string($name)
->raw(' does not exist.', ')
->repr($this->lineno)
->raw(', $this->source); })()')
->raw(')')
;
}
}
}
/**
* @deprecated since Twig 3.11 (to be removed in 4.0)
*/
public function isSpecial()
{
trigger_deprecation('twig/twig', '3.11', 'The "%s()" method is deprecated and will be removed in Twig 4.0.', __METHOD__);
return isset($this->specialVars[$this->getAttribute('name')]);
}
/**
* @deprecated since Twig 3.11 (to be removed in 4.0)
*/
public function isSimple()
{
trigger_deprecation('twig/twig', '3.11', 'The "%s()" method is deprecated and will be removed in Twig 4.0.', __METHOD__);
return !isset($this->specialVars[$this->getAttribute('name')]) && !$this->definedTest;
}
}