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\DataType;
26: 
27: use DSchoenbauer\Orm\Events\Validate\AbstractValidate;
28: use DSchoenbauer\Orm\Exception\InvalidDataTypeException;
29: 
30: /**
31:  * Framework for validating data types
32:  *
33:  * @author David Schoenbauer <dschoenbauer@gmail.com>
34:  */
35: abstract class AbstractDataType extends AbstractValidate
36: {
37: 
38:     /**
39:      * Validates that the value is of the proper type
40:      * @param mixed $value value to DataType
41:      * @param string $field field name
42:      * @return boolean
43:      * @since v1.0.0
44:      */
45:     abstract public function validateValue($value, $field = null);
46: 
47:     /**
48:      * checks data against list of fields for valid data types
49:      * @param array $data associative array of data to be DataTyped
50:      * @param array $fields fields that are deemed a given type
51:      * @throws InvalidDataTypeException
52:      */
53:     public function validate(array $data, array $fields)
54:     {
55:         foreach ($fields as $field) {
56:             if (array_key_exists($field, $data) && !$this->validateValue($data[$field], $field)) {
57:                 throw new InvalidDataTypeException($field);
58:             }
59:         }
60:     }
61: }
62: