function ClassStub::__construct

Parameters

string $identifier A PHP identifier, e.g. a class, method, interface, etc. name:

callable $callable The callable targeted by the identifier when it is ambiguous or not a real PHP identifier:

Overrides ConstStub::__construct

File

vendor/symfony/var-dumper/Caster/ClassStub.php, line 27

Class

ClassStub

Represents a PHP class identifier.

Namespace

Symfony\Component\VarDumper\Caster

Code

public function __construct(string $identifier, callable|array|string|null $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) {
                $r = new \ReflectionClass($r[0]);
            }
        }
        if (str_contains($identifier, "@anonymous\x00")) {
            $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]++/', fn($m) => class_exists($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 .= $s;
            }
        }
    } catch (\ReflectionException) {
        return;
    } finally {
        if (0 < ($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();
    }
}