login consent app sql

vendor/symfony/form/FormRegistry.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\Form;
+
+use Symfony\Component\Form\Exception\ExceptionInterface;
+use Symfony\Component\Form\Exception\InvalidArgumentException;
+use Symfony\Component\Form\Exception\LogicException;
+use Symfony\Component\Form\Exception\UnexpectedTypeException;
+
+/**
+ * The central registry of the Form component.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class FormRegistry implements FormRegistryInterface
+{
+    /**
+     * @var FormExtensionInterface[]
+     */
+    private $extensions = [];
+
+    /**
+     * @var ResolvedFormTypeInterface[]
+     */
+    private $types = [];
+
+    /**
+     * @var FormTypeGuesserInterface|false|null
+     */
+    private $guesser = false;
+
+    /**
+     * @var ResolvedFormTypeFactoryInterface
+     */
+    private $resolvedTypeFactory;
+
+    private $checkedTypes = [];
+
+    /**
+     * @param FormExtensionInterface[] $extensions
+     *
+     * @throws UnexpectedTypeException if any extension does not implement FormExtensionInterface
+     */
+    public function __construct(array $extensions, ResolvedFormTypeFactoryInterface $resolvedTypeFactory)
+    {
+        foreach ($extensions as $extension) {
+            if (!$extension instanceof FormExtensionInterface) {
+                throw new UnexpectedTypeException($extension, FormExtensionInterface::class);
+            }
+        }
+
+        $this->extensions = $extensions;
+        $this->resolvedTypeFactory = $resolvedTypeFactory;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getType(string $name)
+    {
+        if (!isset($this->types[$name])) {
+            $type = null;
+
+            foreach ($this->extensions as $extension) {
+                if ($extension->hasType($name)) {
+                    $type = $extension->getType($name);
+                    break;
+                }
+            }
+
+            if (!$type) {
+                // Support fully-qualified class names
+                if (!class_exists($name)) {
+                    throw new InvalidArgumentException(sprintf('Could not load type "%s": class does not exist.', $name));
+                }
+                if (!is_subclass_of($name, FormTypeInterface::class)) {
+                    throw new InvalidArgumentException(sprintf('Could not load type "%s": class does not implement "Symfony\Component\Form\FormTypeInterface".', $name));
+                }
+
+                $type = new $name();
+            }
+
+            $this->types[$name] = $this->resolveType($type);
+        }
+
+        return $this->types[$name];
+    }
+
+    /**
+     * Wraps a type into a ResolvedFormTypeInterface implementation and connects it with its parent type.
+     */
+    private function resolveType(FormTypeInterface $type): ResolvedFormTypeInterface
+    {
+        $parentType = $type->getParent();
+        $fqcn = \get_class($type);
+
+        if (isset($this->checkedTypes[$fqcn])) {
+            $types = implode(' > ', array_merge(array_keys($this->checkedTypes), [$fqcn]));
+            throw new LogicException(sprintf('Circular reference detected for form type "%s" (%s).', $fqcn, $types));
+        }
+
+        $this->checkedTypes[$fqcn] = true;
+
+        $typeExtensions = [];
+        try {
+            foreach ($this->extensions as $extension) {
+                $typeExtensions[] = $extension->getTypeExtensions($fqcn);
+            }
+
+            return $this->resolvedTypeFactory->createResolvedType(
+                $type,
+                array_merge([], ...$typeExtensions),
+                $parentType ? $this->getType($parentType) : null
+            );
+        } finally {
+            unset($this->checkedTypes[$fqcn]);
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function hasType(string $name)
+    {
+        if (isset($this->types[$name])) {
+            return true;
+        }
+
+        try {
+            $this->getType($name);
+        } catch (ExceptionInterface $e) {
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getTypeGuesser()
+    {
+        if (false === $this->guesser) {
+            $guessers = [];
+
+            foreach ($this->extensions as $extension) {
+                $guesser = $extension->getTypeGuesser();
+
+                if ($guesser) {
+                    $guessers[] = $guesser;
+                }
+            }
+
+            $this->guesser = !empty($guessers) ? new FormTypeGuesserChain($guessers) : null;
+        }
+
+        return $this->guesser;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getExtensions()
+    {
+        return $this->extensions;
+    }
+}