Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony package.
Chris@0:  *
Chris@0:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Component\VarDumper\Caster;
Chris@0: 
Chris@0: /**
Chris@0:  * Represents a PHP class identifier.
Chris@0:  *
Chris@0:  * @author Nicolas Grekas <p@tchwork.com>
Chris@0:  */
Chris@0: class ClassStub extends ConstStub
Chris@0: {
Chris@0:     /**
Chris@17:      * @param string   $identifier A PHP identifier, e.g. a class, method, interface, etc. name
Chris@17:      * @param callable $callable   The callable targeted by the identifier when it is ambiguous or not a real PHP identifier
Chris@0:      */
Chris@0:     public function __construct($identifier, $callable = null)
Chris@0:     {
Chris@0:         $this->value = $identifier;
Chris@0: 
Chris@0:         if (0 < $i = strrpos($identifier, '\\')) {
Chris@17:             $this->attr['ellipsis'] = \strlen($identifier) - $i;
Chris@0:             $this->attr['ellipsis-type'] = 'class';
Chris@0:             $this->attr['ellipsis-tail'] = 1;
Chris@0:         }
Chris@0: 
Chris@0:         try {
Chris@0:             if (null !== $callable) {
Chris@0:                 if ($callable instanceof \Closure) {
Chris@0:                     $r = new \ReflectionFunction($callable);
Chris@17:                 } elseif (\is_object($callable)) {
Chris@17:                     $r = [$callable, '__invoke'];
Chris@17:                 } elseif (\is_array($callable)) {
Chris@0:                     $r = $callable;
Chris@0:                 } elseif (false !== $i = strpos($callable, '::')) {
Chris@17:                     $r = [substr($callable, 0, $i), substr($callable, 2 + $i)];
Chris@0:                 } else {
Chris@0:                     $r = new \ReflectionFunction($callable);
Chris@0:                 }
Chris@0:             } elseif (0 < $i = strpos($identifier, '::') ?: strpos($identifier, '->')) {
Chris@17:                 $r = [substr($identifier, 0, $i), substr($identifier, 2 + $i)];
Chris@0:             } else {
Chris@0:                 $r = new \ReflectionClass($identifier);
Chris@0:             }
Chris@0: 
Chris@17:             if (\is_array($r)) {
Chris@0:                 try {
Chris@0:                     $r = new \ReflectionMethod($r[0], $r[1]);
Chris@0:                 } catch (\ReflectionException $e) {
Chris@0:                     $r = new \ReflectionClass($r[0]);
Chris@0:                 }
Chris@0:             }
Chris@0:         } catch (\ReflectionException $e) {
Chris@0:             return;
Chris@0:         }
Chris@0: 
Chris@0:         if ($f = $r->getFileName()) {
Chris@0:             $this->attr['file'] = $f;
Chris@0:             $this->attr['line'] = $r->getStartLine();
Chris@0:         }
Chris@0:     }
Chris@0: 
Chris@0:     public static function wrapCallable($callable)
Chris@0:     {
Chris@17:         if (\is_object($callable) || !\is_callable($callable)) {
Chris@0:             return $callable;
Chris@0:         }
Chris@0: 
Chris@17:         if (!\is_array($callable)) {
Chris@0:             $callable = new static($callable);
Chris@17:         } elseif (\is_string($callable[0])) {
Chris@0:             $callable[0] = new static($callable[0]);
Chris@0:         } else {
Chris@0:             $callable[1] = new static($callable[1], $callable);
Chris@0:         }
Chris@0: 
Chris@0:         return $callable;
Chris@0:     }
Chris@0: }