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vendor/symfony/var-dumper/Caster/ClassStub.php

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+<?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;
+
+/**
+ * Represents a PHP class identifier.
+ *
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+class ClassStub extends ConstStub
+{
+    /**
+     * @param string   A PHP identifier, e.g. a class, method, interface, etc. name
+     * @param callable The callable targeted by the identifier when it is ambiguous or not a real PHP identifier
+     */
+    public function __construct($identifier, $callable = null)
+    {
+        $this->value = $identifier;
+
+        if (0 < $i = strrpos($identifier, '\\')) {
+            $this->attr['ellipsis'] = strlen($identifier) - $i;
+            $this->attr['ellipsis-type'] = 'class';
+            $this->attr['ellipsis-tail'] = 1;
+        }
+
+        try {
+            if (null !== $callable) {
+                if ($callable instanceof \Closure) {
+                    $r = new \ReflectionFunction($callable);
+                } elseif (is_object($callable)) {
+                    $r = array($callable, '__invoke');
+                } elseif (is_array($callable)) {
+                    $r = $callable;
+                } elseif (false !== $i = strpos($callable, '::')) {
+                    $r = array(substr($callable, 0, $i), substr($callable, 2 + $i));
+                } else {
+                    $r = new \ReflectionFunction($callable);
+                }
+            } elseif (0 < $i = strpos($identifier, '::') ?: strpos($identifier, '->')) {
+                $r = array(substr($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]);
+                }
+            }
+        } catch (\ReflectionException $e) {
+            return;
+        }
+
+        if ($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);
+        } elseif (is_string($callable[0])) {
+            $callable[0] = new static($callable[0]);
+        } else {
+            $callable[1] = new static($callable[1], $callable);
+        }
+
+        return $callable;
+    }
+}