1: <?php
 2: /*
 3:  * The MIT License
 4:  *
 5:  * Copyright 2017 David Schoenbauer.
 6:  *
 7:  * Permission is hereby granted, free of charge, to any person obtaining a copy
 8:  * of this software and associated documentation files (the "Software"), to deal
 9:  * in the Software without restriction, including without limitation the rights
10:  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11:  * copies of the Software, and to permit persons to whom the Software is
12:  * furnished to do so, subject to the following conditions:
13:  *
14:  * The above copyright notice and this permission notice shall be included in
15:  * all copies or substantial portions of the Software.
16:  *
17:  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18:  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19:  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20:  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21:  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22:  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
23:  * THE SOFTWARE.
24:  */
25: namespace DSchoenbauer\Orm\Events\Validate\Schema;
26: 
27: use DSchoenbauer\Orm\Entity\HasRequiredFieldsInterface;
28: use DSchoenbauer\Orm\Events\Validate\AbstractValidate;
29: use DSchoenbauer\Orm\Exception\RequiredFieldMissingException;
30: 
31: /**
32:  * Ensures required fields are present
33:  *
34:  * @author David Schoenbauer
35:  */
36: class RequiredFields extends AbstractValidate
37: {
38: 
39:     public function getFields($entity)
40:     {
41:         /* @var $entity HasRequiredFieldsInterface */
42:         return $entity->getRequiredFields();
43:     }
44: 
45:     public function getTypeInterface()
46:     {
47:         return HasRequiredFieldsInterface::class;
48:     }
49: 
50:     public function validate(array $data, array $fields)
51:     {
52:         $missingKeys = array_diff($fields, array_keys($data));
53:         if (count($missingKeys) > 0) {
54:             throw new RequiredFieldMissingException($missingKeys);
55:         }
56:         return true;
57:     }
58: }
59: