89 lines
2.7 KiB
PHP
89 lines
2.7 KiB
PHP
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<?php
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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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*
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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 Twig\Util;
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/**
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* @author Fabien Potencier <fabien@symfony.com>
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*
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* @internal
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*/
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final class ReflectionCallable
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{
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private $reflector;
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private $callable = null;
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private $name;
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public function __construct($callable, string $debugType = 'unknown', string $debugName = 'unknown')
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{
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if (\is_string($callable) && false !== $pos = strpos($callable, '::')) {
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$callable = [substr($callable, 0, $pos), substr($callable, 2 + $pos)];
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}
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if (\is_array($callable) && method_exists($callable[0], $callable[1])) {
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$this->reflector = $r = new \ReflectionMethod($callable[0], $callable[1]);
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$this->callable = $callable;
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$this->name = $r->class.'::'.$r->name;
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return;
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}
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$checkVisibility = $callable instanceof \Closure;
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try {
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$closure = \Closure::fromCallable($callable);
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} catch (\TypeError $e) {
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throw new \LogicException(\sprintf('Callback for %s "%s" is not callable in the current scope.', $debugType, $debugName), 0, $e);
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}
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$this->reflector = $r = new \ReflectionFunction($closure);
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if (str_contains($r->name, '{closure')) {
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$this->callable = $callable;
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$this->name = 'Closure';
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return;
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}
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if ($object = $r->getClosureThis()) {
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$callable = [$object, $r->name];
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$this->name = get_debug_type($object).'::'.$r->name;
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} elseif (\PHP_VERSION_ID >= 80111 && $class = $r->getClosureCalledClass()) {
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$callable = [$class->name, $r->name];
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$this->name = $class->name.'::'.$r->name;
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} elseif (\PHP_VERSION_ID < 80111 && $class = $r->getClosureScopeClass()) {
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$callable = [\is_array($callable) ? $callable[0] : $class->name, $r->name];
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$this->name = (\is_array($callable) ? $callable[0] : $class->name).'::'.$r->name;
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} else {
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$callable = $this->name = $r->name;
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}
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if ($checkVisibility && \is_array($callable) && method_exists(...$callable) && !(new \ReflectionMethod(...$callable))->isPublic()) {
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$callable = $r->getClosure();
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}
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$this->callable = $callable;
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}
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public function getReflector(): \ReflectionFunctionAbstract
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{
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return $this->reflector;
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}
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public function getCallable()
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{
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return $this->callable;
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}
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public function getName(): string
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{
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return $this->name;
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}
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}
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