| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106 | <?php/* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */namespace Symfony\Component\VarDumper\Caster;use Symfony\Component\VarDumper\Cloner\Stub;/** * Represents a PHP class identifier. * * @author Nicolas Grekas <p@tchwork.com> */class ClassStub extends ConstStub{    /**     * @param string   $identifier A PHP identifier, e.g. a class, method, interface, etc. name     * @param callable $callable   The callable targeted by the identifier when it is ambiguous or not a real PHP identifier     */    public function __construct(string $identifier, $callable = null)    {        $this->value = $identifier;        try {            if (null !== $callable) {                if ($callable instanceof \Closure) {                    $r = new \ReflectionFunction($callable);                } elseif (\is_object($callable)) {                    $r = [$callable, '__invoke'];                } elseif (\is_array($callable)) {                    $r = $callable;                } elseif (false !== $i = strpos($callable, '::')) {                    $r = [substr($callable, 0, $i), substr($callable, 2 + $i)];                } else {                    $r = new \ReflectionFunction($callable);                }            } elseif (0 < $i = strpos($identifier, '::') ?: strpos($identifier, '->')) {                $r = [substr($identifier, 0, $i), substr($identifier, 2 + $i)];            } else {                $r = new \ReflectionClass($identifier);            }            if (\is_array($r)) {                try {                    $r = new \ReflectionMethod($r[0], $r[1]);                } catch (\ReflectionException $e) {                    $r = new \ReflectionClass($r[0]);                }            }            if (str_contains($identifier, "@anonymous\0")) {                $this->value = $identifier = preg_replace_callback('/[a-zA-Z_\x7f-\xff][\\\\a-zA-Z0-9_\x7f-\xff]*+@anonymous\x00.*?\.php(?:0x?|:[0-9]++\$)[0-9a-fA-F]++/', function ($m) {                    return class_exists($m[0], false) ? (get_parent_class($m[0]) ?: key(class_implements($m[0])) ?: 'class').'@anonymous' : $m[0];                }, $identifier);            }            if (null !== $callable && $r instanceof \ReflectionFunctionAbstract) {                $s = ReflectionCaster::castFunctionAbstract($r, [], new Stub(), true, Caster::EXCLUDE_VERBOSE);                $s = ReflectionCaster::getSignature($s);                if (str_ends_with($identifier, '()')) {                    $this->value = substr_replace($identifier, $s, -2);                } else {                    $this->value .= $s;                }            }        } catch (\ReflectionException $e) {            return;        } finally {            if (0 < $i = strrpos($this->value, '\\')) {                $this->attr['ellipsis'] = \strlen($this->value) - $i;                $this->attr['ellipsis-type'] = 'class';                $this->attr['ellipsis-tail'] = 1;            }        }        if ($f = $r->getFileName()) {            $this->attr['file'] = $f;            $this->attr['line'] = $r->getStartLine();        }    }    public static function wrapCallable($callable)    {        if (\is_object($callable) || !\is_callable($callable)) {            return $callable;        }        if (!\is_array($callable)) {            $callable = new static($callable, $callable);        } elseif (\is_string($callable[0])) {            $callable[0] = new static($callable[0], $callable);        } else {            $callable[1] = new static($callable[1], $callable);        }        return $callable;    }}
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