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CakePHP3でエンティティクラスを任意のクラスにする

Last updated at Posted at 2014-10-28

予約語と被ってしまった場合など。

listsというテーブルがありモデルをbakeした。

<?php
namespace App\Model\Table;

use Cake\ORM\Query;
use Cake\ORM\Table;
use Cake\Validation\Validator;

/**
 * Lists Model
 */
class ListsTable extends Table {

/**
 * Initialize method
 *
 * @param array $config The configuration for the Table.
 * @return void
 */
    public function initialize(array $config) {
        $this->table('lists');
        $this->displayField('name');
        $this->primaryKey('id');

        $this->hasMany('Tasks', [
            'foreignKey' => 'list_id',
        ]);
    }

/**
 * Default validation rules.
 *
 * @param \Cake\Validation\Validator $validator
 * @return \Cake\Validation\Validator
 */
    public function validationDefault(Validator $validator) {
        $validator
            ->add('id', 'valid', ['rule' => 'numeric'])
            ->allowEmpty('id', 'create')
            ->allowEmpty('name')
            ->add('created_at', 'valid', ['rule' => 'datetime'])
            ->validatePresence('created_at', 'create')
            ->notEmpty('created_at')
            ->add('updated_at', 'valid', ['rule' => 'datetime'])
            ->validatePresence('updated_at', 'create')
            ->notEmpty('updated_at');

        return $validator;
    }

}

問題はエンティティクラス

<?php
namespace App\Model\Entity;

use Cake\ORM\Entity;

/**
 * List Entity.
 */
class List extends Entity {

/**
 * Fields that can be mass assigned using newEntity() or patchEntity().
 *
 * @var array
 */
    protected $_accessible = [
        'name' => true,
        'created_at' => true,
        'updated_at' => true,
        'tasks' => true,
    ];

}

ListだとどうにもならないのでListObjectと改名する。

<?php
namespace App\Model\Entity;

use Cake\ORM\Entity;

/**
 * ListObject Entity.
 */
class ListObject extends Entity {

/**
 * Fields that can be mass assigned using newEntity() or patchEntity().
 *
 * @var array
 */
    protected $_accessible = [
        'name' => true,
        'created_at' => true,
        'updated_at' => true,
        'tasks' => true,
    ];

}

ListTableクラスが使うエンティティを切り替える。

具体的にはinitilizeに1行追加する。

    public function initialize(array $config) {
        $this->table('lists');
        $this->displayField('name');
        $this->primaryKey('id');

        $this->hasMany('Tasks', [
            'foreignKey' => 'list_id',
        ]);

        $this->entityClass('App\Model\Entity\ListObject');
    }
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