photo_service.php

<?php

class PhotoService extends AppModel {

  public $name => 'PhotoService';

  public $useTable = false;

  public $actAs = array(
    'Transactable' => array(),
    'Streamable' => array(),
  );

  public $propertyDifinitions = array(
    1 => array(
      'name' => 'content_type',
      'label' => 'コンテントタイプ',
    )
  );


  public function post ($user, $data) {
    $this->set($data);

    if ($this->validates()) {
      $post_data = array(
        'Post' => array(
          'user_id' => $user['User']['id'],
          'title' => $data[$this->name]['title'],
          'content' => $data[$this->name]['content'],
        ),
      );

      if (!empty($data[$this->name]['id'])) {
        $post_data['Post']['id'] = $data[$this->name]['id'];
      }

      $this->begin();

      $post = ClassRegistry::init('Post');
      $post->create();

      if ($post->save($post_data)) {
        $post_id = $post->getLastInsertID();
        $property = ClassRegistry::init('PostProperty');

        $property_saving_aborted = false;

        foreach ($this->propertyDifinitions as $code => $difinition) {
          $property_data = array(
            'PostProperty' => array(
              'user_id' => $user['User']['id'],
              'post_id' => $post_id,
              'code' => $code,
              'name' => $difinition['name'],
              'value' => $data[$this->name][$difinition['name']],
            ),
          );

          $property->create();

          if (!$property->save($property_data)) {
            $property_saving_aborted = true;
            break;
          }
        }

        if (!$property_saving_aborted) {
          if ($this->stream($user, $post_id)) {
            $this->commit();
            return true;
          }
        }
      }

      $this->rollback();

      return false;
    }

  }
}