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File Content: `FormBuilder.php`

<?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\BadMethodCallException;
use Symfony\Component\Form\Exception\InvalidArgumentException;
use Symfony\Component\Form\Exception\UnexpectedTypeException;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;

/**
 * A builder for creating {@link Form} instances.
 *
 * @author Bernhard Schussek <bschussek@gmail.com>
 */
class FormBuilder extends FormConfigBuilder implements \IteratorAggregate, FormBuilderInterface
{
    /**
     * The children of the form builder.
     *
     * @var FormBuilderInterface[]
     */
    private $children = array();

    /**
     * The data of children who haven't been converted to form builders yet.
     *
     * @var array
     */
    private $unresolvedChildren = array();

    /**
     * Creates a new form builder.
     *
     * @param string                   $name
     * @param string                   $dataClass
     * @param EventDispatcherInterface $dispatcher
     * @param FormFactoryInterface     $factory
     * @param array                    $options
     */
    public function __construct($name, $dataClass, EventDispatcherInterface $dispatcher, FormFactoryInterface $factory, array $options = array())
    {
        parent::__construct($name, $dataClass, $dispatcher, $options);

        $this->setFormFactory($factory);
    }

    /**
     * {@inheritdoc}
     */
    public function add($child, $type = null, array $options = array())
    {
        if ($this->locked) {
            throw new BadMethodCallException('FormBuilder methods cannot be accessed anymore once the builder is turned into a FormConfigInterface instance.');
        }

        if ($child instanceof self) {
            $this->children[$child->getName()] = $child;

            // In case an unresolved child with the same name exists
            unset($this->unresolvedChildren[$child->getName()]);

            return $this;
        }

        if (!is_string($child) && !is_int($child)) {
            throw new UnexpectedTypeException($child, 'string, integer or Symfony\Component\Form\FormBuilder');
        }

        if (null !== $type && !is_string($type) && !$type instanceof FormTypeInterface) {
            throw new UnexpectedTypeException($type, 'string or Symfony\Component\Form\FormTypeInterface');
        }

        // Add to "children" to maintain order
        $this->children[$child] = null;
        $this->unresolvedChildren[$child] = array(
            'type'    => $type,
            'options' => $options,
        );

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function create($name, $type = null, array $options = array())
    {
        if ($this->locked) {
            throw new BadMethodCallException('FormBuilder methods cannot be accessed anymore once the builder is turned into a FormConfigInterface instance.');
        }

        if (null === $type && null === $this->getDataClass()) {
            $type = 'text';
        }

        if (null !== $type) {
            return $this->getFormFactory()->createNamedBuilder($name, $type, null, $options);
        }

        return $this->getFormFactory()->createBuilderForProperty($this->getDataClass(), $name, null, $options);
    }

    /**
     * {@inheritdoc}
     */
    public function get($name)
    {
        if ($this->locked) {
            throw new BadMethodCallException('FormBuilder methods cannot be accessed anymore once the builder is turned into a FormConfigInterface instance.');
        }

        if (isset($this->unresolvedChildren[$name])) {
            return $this->resolveChild($name);
        }

        if (isset($this->children[$name])) {
            return $this->children[$name];
        }

        throw new InvalidArgumentException(sprintf('The child with the name "%s" does not exist.', $name));
    }

    /**
     * {@inheritdoc}
     */
    public function remove($name)
    {
        if ($this->locked) {
            throw new BadMethodCallException('FormBuilder methods cannot be accessed anymore once the builder is turned into a FormConfigInterface instance.');
        }

        unset($this->unresolvedChildren[$name]);

        if (array_key_exists($name, $this->children)) {
            unset($this->children[$name]);
        }

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function has($name)
    {
        if ($this->locked) {
            throw new BadMethodCallException('FormBuilder methods cannot be accessed anymore once the builder is turned into a FormConfigInterface instance.');
        }

        if (isset($this->unresolvedChildren[$name])) {
            return true;
        }

        if (isset($this->children[$name])) {
            return true;
        }

        return false;
    }

    /**
     * {@inheritdoc}
     */
    public function all()
    {
        if ($this->locked) {
            throw new BadMethodCallException('FormBuilder methods cannot be accessed anymore once the builder is turned into a FormConfigInterface instance.');
        }

        $this->resolveChildren();

        return $this->children;
    }

    /**
     * {@inheritdoc}
     */
    public function count()
    {
        if ($this->locked) {
            throw new BadMethodCallException('FormBuilder methods cannot be accessed anymore once the builder is turned into a FormConfigInterface instance.');
        }

        return count($this->children);
    }

    /**
     * {@inheritdoc}
     */
    public function getFormConfig()
    {
        $config = parent::getFormConfig();

        $config->children = array();
        $config->unresolvedChildren = array();

        return $config;
    }

    /**
     * {@inheritdoc}
     */
    public function getForm()
    {
        if ($this->locked) {
            throw new BadMethodCallException('FormBuilder methods cannot be accessed anymore once the builder is turned into a FormConfigInterface instance.');
        }

        $this->resolveChildren();

        $form = new Form($this->getFormConfig());

        foreach ($this->children as $child) {
            // Automatic initialization is only supported on root forms
            $form->add($child->setAutoInitialize(false)->getForm());
        }

        if ($this->getAutoInitialize()) {
            // Automatically initialize the form if it is configured so
            $form->initialize();
        }

        return $form;
    }

    /**
     * {@inheritdoc}
     */
    public function getIterator()
    {
        if ($this->locked) {
            throw new BadMethodCallException('FormBuilder methods cannot be accessed anymore once the builder is turned into a FormConfigInterface instance.');
        }

        return new \ArrayIterator($this->children);
    }

    /**
     * Converts an unresolved child into a {@link FormBuilder} instance.
     *
     * @param  string $name The name of the unresolved child.
     *
     * @return FormBuilder The created instance.
     */
    private function resolveChild($name)
    {
        $info = $this->unresolvedChildren[$name];
        $child = $this->create($name, $info['type'], $info['options']);
        $this->children[$name] = $child;
        unset($this->unresolvedChildren[$name]);

        return $child;
    }

    /**
     * Converts all unresolved children into {@link FormBuilder} instances.
     */
    private function resolveChildren()
    {
        foreach ($this->unresolvedChildren as $name => $info) {
            $this->children[$name] = $this->create($name, $info['type'], $info['options']);
        }

        $this->unresolvedChildren = array();
    }
}

Name	Size	Permission
Exception	---	0755
Extension	---	0755
Guess	---	0755
Resources	---	0755
Test	---	0755
Util	---	0755
AbstractExtension.php	4885 bytes	0644
AbstractRendererEngine.php	7634 bytes	0644
AbstractType.php	1080 bytes	0644
AbstractTypeExtension.php	993 bytes	0644
Button.php	8826 bytes	0644
ButtonBuilder.php	18523 bytes	0644
ButtonTypeInterface.php	462 bytes	0644
CallbackTransformer.php	2138 bytes	0644
ClickableInterface.php	559 bytes	0644
DataMapperInterface.php	1130 bytes	0644
DataTransformerInterface.php	3159 bytes	0644
Form.php	34865 bytes	0644
FormBuilder.php	7871 bytes	0644
FormBuilderInterface.php	2335 bytes	0644
FormConfigBuilder.php	21680 bytes	0644
FormConfigBuilderInterface.php	8666 bytes	0644
FormConfigInterface.php	6437 bytes	0644
FormError.php	2563 bytes	0644
FormEvent.php	1247 bytes	0644
FormEvents.php	1140 bytes	0644
FormExtensionInterface.php	1668 bytes	0644
FormFactory.php	5225 bytes	0644
FormFactoryBuilder.php	3609 bytes	0644
FormFactoryBuilderInterface.php	3058 bytes	0644
FormFactoryInterface.php	4244 bytes	0644
FormInterface.php	8328 bytes	0644
FormRegistry.php	4753 bytes	0644
FormRegistryInterface.php	1442 bytes	0644
FormRenderer.php	11954 bytes	0644
FormRendererEngineInterface.php	7063 bytes	0644
FormRendererInterface.php	3279 bytes	0644
FormTypeExtensionInterface.php	2125 bytes	0644
FormTypeGuesserChain.php	2880 bytes	0644
FormTypeGuesserInterface.php	2170 bytes	0644
FormTypeInterface.php	3222 bytes	0644
FormView.php	3524 bytes	0644
Forms.php	5899 bytes	0644
NativeRequestHandler.php	5612 bytes	0644
PreloadedExtension.php	2317 bytes	0644
RequestHandlerInterface.php	668 bytes	0644
ResolvedFormType.php	7662 bytes	0644
ResolvedFormTypeFactory.php	658 bytes	0644
ResolvedFormTypeFactoryInterface.php	1302 bytes	0644
ResolvedFormTypeInterface.php	3307 bytes	0644
ReversedTransformer.php	1256 bytes	0644
SubmitButton.php	1137 bytes	0644
SubmitButtonBuilder.php	624 bytes	0644
SubmitButtonTypeInterface.php	474 bytes	0644
autoloader.php	334 bytes	0644

File Content: FormBuilder.php

File Content: `FormBuilder.php`