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<?php |
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namespace Coyote\Services\FormBuilder; |
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use Coyote\Services\FormBuilder\Fields\ChildForm; |
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use Coyote\Services\FormBuilder\Fields\Collection; |
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use Coyote\Services\FormBuilder\Fields\Field; |
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use Coyote\Services\FormBuilder\Fields\ParentType; |
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class Rules |
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{ |
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/** |
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* @var FormInterface |
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*/ |
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protected $form; |
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/** |
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* @param FormInterface $form |
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*/ |
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public function __construct(FormInterface $form) |
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{ |
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$this->form = $form; |
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} |
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/** |
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* @return array |
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*/ |
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public function getRules() |
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{ |
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return $this->makeRules($this->form, $this->form->getFields()); |
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} |
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/** |
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* @param FormInterface|Field $context |
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* @param Field[] $fields |
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* @return array |
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*/ |
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protected function makeRules($context, array $fields) |
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{ |
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$result = []; |
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foreach ($fields as $field) { |
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$rules = $field->getRules(); |
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if ($field->isRequired()) { |
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$rules = explode('|', $rules); |
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if (!in_array('required', $rules)) { |
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$rules = array_prepend($rules, 'required'); |
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} |
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$rules = implode('|', $rules); |
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} |
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if ($rules) { |
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$result[$this->transformNameToRule($context, $field)] = $rules; |
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} |
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// @todo: moze da sie to zrobic jakos lepiej. byc moze przeniesc ten kod do metody getRules() |
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// klas dziedziczacych po Field? |
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if ($field instanceof ParentType) { |
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$result = array_merge($result, $this->makeRules($field, $field->getChildren())); |
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} |
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} |
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return $result; |
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} |
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/** |
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* Prepare laravel's rule name. Transforms string like tags[0] to tags.* |
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* |
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* @param FormInterface|Field $context |
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* @param Field $field |
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* @return string |
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*/ |
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protected function transformNameToRule($context, Field $field) |
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{ |
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if ($context instanceof ChildForm) { |
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return $this->transformNestedName($field->getName()); |
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} elseif ($context instanceof Collection) { |
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return $this->transformArrayName($field->getName()); |
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} else { |
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return $field->getName(); |
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} |
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} |
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/** |
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* @param string $name |
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* @return string |
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*/ |
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protected function transformArrayName($name) |
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{ |
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return trim(str_replace(['[', ']'], '', preg_replace('/\[[0-9]+\]/', '.*.', $name)), '.'); |
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} |
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/** |
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* @param string $name |
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* @return string |
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*/ |
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protected function transformNestedName($name) |
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{ |
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return preg_replace('/\.[0-9]+\./', '.*.', str_replace(['[', ']'], ['.', ''], $name)); |
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} |
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} |
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adam-boduch /
coyote
