Code Coverage for /Users/gregor/PhpstormProjects/siesta/src/Siesta/Driver/MySQL/MetaData/ConstraintRule.php

1	<?php
2	declare(strict_types = 1);
3	namespace Siesta\Driver\MySQL\MetaData;
4
5	use Siesta\Model\Reference;
6	use Siesta\Util\ArrayUtil;
7
8	/**
9	* @author Gregor Müller
10	*/
11	class ConstraintRule
12	{
13	const REFERENCE_OPTION_CASCADE = "CASCADE";
14
15	const REFERENCE_OPTION_RESTRICT = "RESTRICT";
16
17	const REFERENCE_OPTION_SET_NULL = "SET NULL";
18
19	const REFERENCE_OPTION_NO_ACTION = "NO ACTION";
20
21	const MAPPING = [
22	Reference::ON_X_CASCADE => self::REFERENCE_OPTION_CASCADE,
23	Reference::ON_X_NONE => self::REFERENCE_OPTION_NO_ACTION,
24	Reference::ON_X_RESTRICT => self::REFERENCE_OPTION_RESTRICT,
25	Reference::ON_X_SET_NULL => self::REFERENCE_OPTION_SET_NULL
26	];
27
28	/**
29	* @param string $option
30	*
31	* @return string\|null
32	*/
33	public static function schemaToMySQL(string $option)
34	{
35	$option = strtolower($option);
36	return ArrayUtil::getFromArray(self::MAPPING, $option);
37	}
38
39	/**
40	* @param string $option
41	*
42	* @return string\|null
43	*/
44	public static function mySQLToSchema(string $option)
45	{
46	foreach (self::MAPPING as $schema => $mySQL) {
47	if ($option === $mySQL) {
48	return $schema;
49	}
50	}
51	}
52
53	}