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<?php |
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namespace FlexPHP\Inputs\Builder; |
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use Symfony\Component\Form\Extension\Core\Type\FormType; |
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use Symfony\Component\Form\FormBuilderInterface; |
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use Symfony\Component\Form\Forms; |
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use Symfony\Component\Form\FormInterface; |
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use \InvalidArgumentException; |
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abstract class AbstractBuilder implements BuilderInterface |
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{ |
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private $name; |
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private $options; |
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protected $type; |
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public function __construct(string $name, array $options) |
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{ |
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$this->name = $name; |
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$this->options = $this->parseOptions($this->getDefaultOptions($options)); |
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} |
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abstract protected function getType(): string; |
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public function getName(): string |
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{ |
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return preg_replace('/(\s)+/', '_', trim($this->name)) ?? $this->name; |
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} |
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public function getOptions(): array |
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{ |
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return $this->options; |
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} |
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public function build(): FormInterface |
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{ |
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$options = $this->getOptions(); |
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$classType = trim($this->getType()); |
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if (\strpos($classType, 'Symfony') === false) { |
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// Not symfony type |
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$type = preg_replace('/type$/i', '', $classType) ?? $classType; |
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$classType = \sprintf('\Symfony\Component\Form\Extension\Core\Type\%1$sType', \ucwords($type)); |
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} elseif (!empty($options['type']) && strpos(\strtolower($classType), $options['type']) === false) { |
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// Symfony type, but its diff in options type contraint |
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$type = $options['type']; |
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$classType = \sprintf('\Symfony\Component\Form\Extension\Core\Type\%1$sType', \ucwords($type)); |
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} |
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unset($options['type']); |
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if (!\class_exists($classType)) { |
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throw new InvalidArgumentException(\sprintf('Type [%1$s] is not supported', $classType)); |
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} |
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return $this |
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->factory() |
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->add($this->getName(), $classType, $options) |
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->getForm(); |
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} |
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public function render(): string |
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{ |
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return $this->twig()->createTemplate(\sprintf('{{ form_row(form.%1$s) }}', $this->getName()))->render([ |
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'form' => $this->build()->createView(), |
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]); |
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} |
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protected function factory(): FormBuilderInterface |
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{ |
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return Forms::createFormFactory()->createBuilder(FormType::class, null); |
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} |
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protected function getDefaultOptions(array $options = []): array |
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{ |
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return array_merge([ |
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'mapped' => false, |
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'required' => false, |
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'trim' => false, |
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], $options); |
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} |
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private function parseOptions(array $options): array |
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{ |
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$_options = []; |
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$options = array_change_key_case(array_filter($options, function ($var) { |
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return !is_null($var); |
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})); |
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if (!empty($options['attr']['type'])) { |
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$options['type'] = $options['attr']['type']; |
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unset($options['attr']['type']); |
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} |
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if (!empty($options['constraints']['type'])) { |
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$options['type'] = $options['constraints']['type']; |
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unset($options['constraints']['type']); |
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} |
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foreach ($options as $option => $value) { |
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switch ($option) { |
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case 'default': |
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$_options['data'] = $value; |
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break; |
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case 'constraints': |
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$attributes = \json_decode($value, true); |
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if ((\json_last_error() !== JSON_ERROR_NONE)) { |
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$attributes = [$value]; |
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} |
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foreach ($attributes as $attribute => $_value) { |
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$attribute = \strtolower($attribute); |
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if ($attribute == 'required' || $_value == 'required') { |
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$_options['required'] = true; |
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} elseif (in_array($attribute, ['length', 'mincheck', 'maxcheck', 'check', 'equalto'])) { |
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$_options['attr']['data-parsley-' . $attribute] = $_value; |
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} elseif ($attribute == 'range') { |
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$_options['type'] = $attribute; |
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list($min, $max) = explode(',', $_value); |
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$_options['attr'] = compact('min', 'max'); |
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} elseif ($attribute == 'type') { |
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$_options['type'] = $_value; |
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} else { |
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$_options['attr'][$attribute] = $_value; |
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} |
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} |
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break; |
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case 'empty_data': |
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$_options[$option] = $value; |
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if (empty($_options['attr'])) { |
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$_options['attr'] = []; |
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} |
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$_options['attr']['placeholder'] = $value; |
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break; |
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default: |
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if (is_array($value) && !empty($_options[$option])) { |
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$_options[$option] = array_merge_recursive($_options[$option], $value); |
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} else { |
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$_options[$option] = $value; |
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} |
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break; |
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} |
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unset($options[$option]); |
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} |
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if (!empty($_options['type'])) { |
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$_type = strtolower($_options['type']); |
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switch ($_type) { |
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case 'digits': |
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case 'alphanum': |
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$_options['attr']['data-parsley-type'] = $_type; |
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$_options['type'] = 'text'; |
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break; |
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} |
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} |
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return $_options; |
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} |
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private function twig() |
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{ |
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$appVariableReflection = new \ReflectionClass('\Symfony\Bridge\Twig\AppVariable'); |
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$vendorTwigBridgeDirectory = dirname((string)$appVariableReflection->getFileName()); |
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$loader = new \Twig\Loader\FilesystemLoader([ |
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$vendorTwigBridgeDirectory . '/Resources/views/Form', |
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]); |
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$twig = new \Twig\Environment($loader); |
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$twig->addExtension(new \Symfony\Bridge\Twig\Extension\FormExtension()); |
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$twig->addExtension(new \Symfony\Bridge\Twig\Extension\TranslationExtension( |
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new \Symfony\Component\Translation\Translator('en') |
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)); |
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$formEngine = new \Symfony\Bridge\Twig\Form\TwigRendererEngine(['bootstrap_4_layout.html.twig'], $twig); |
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$twig->addRuntimeLoader(new \Twig\RuntimeLoader\FactoryRuntimeLoader([ |
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\Symfony\Component\Form\FormRenderer::class => function () use ($formEngine) { |
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return new \Symfony\Component\Form\FormRenderer($formEngine); |
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}, |
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])); |
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return $twig; |
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} |
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} |
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