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<?php |
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|
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/* |
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* This file is part of Twig. |
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* |
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* (c) Fabien Potencier |
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* (c) Armin Ronacher |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace ElementorDeps\Twig\Node\Expression; |
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|
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use ElementorDeps\Twig\Compiler; |
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class NameExpression extends AbstractExpression |
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{ |
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private $specialVars = ['_self' => '$this->getTemplateName()', '_context' => '$context', '_charset' => '$this->env->getCharset()']; |
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public function __construct(string $name, int $lineno) |
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{ |
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parent::__construct([], ['name' => $name, 'is_defined_test' => \false, 'ignore_strict_check' => \false, 'always_defined' => \false], $lineno); |
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} |
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public function compile(Compiler $compiler) : void |
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{ |
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$name = $this->getAttribute('name'); |
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$compiler->addDebugInfo($this); |
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if ($this->getAttribute('is_defined_test')) { |
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if (isset($this->specialVars[$name])) { |
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$compiler->repr(\true); |
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} elseif (\PHP_VERSION_ID >= 70400) { |
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$compiler->raw('array_key_exists(')->string($name)->raw(', $context)'); |
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} else { |
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$compiler->raw('(isset($context[')->string($name)->raw(']) || array_key_exists(')->string($name)->raw(', $context))'); |
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} |
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} elseif (isset($this->specialVars[$name])) { |
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$compiler->raw($this->specialVars[$name]); |
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} elseif ($this->getAttribute('always_defined')) { |
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$compiler->raw('$context[')->string($name)->raw(']'); |
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} else { |
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if ($this->getAttribute('ignore_strict_check') || !$compiler->getEnvironment()->isStrictVariables()) { |
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$compiler->raw('($context[')->string($name)->raw('] ?? null)'); |
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} else { |
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$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(', $this->source); })()')->raw(')'); |
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} |
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} |
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} |
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/** |
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* @deprecated since Twig 3.11 (to be removed in 4.0) |
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*/ |
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public function isSpecial() |
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{ |
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trigger_deprecation('twig/twig', '3.11', 'The "%s()" method is deprecated and will be removed in Twig 4.0.', __METHOD__); |
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return isset($this->specialVars[$this->getAttribute('name')]); |
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} |
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/** |
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* @deprecated since Twig 3.11 (to be removed in 4.0) |
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*/ |
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public function isSimple() |
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{ |
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trigger_deprecation('twig/twig', '3.11', 'The "%s()" method is deprecated and will be removed in Twig 4.0.', __METHOD__); |
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return !$this->isSpecial() && !$this->getAttribute('is_defined_test'); |
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} |
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} |
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|
