datafeedr-api / src / Migrations / Migration.php

Migration.php in Datafeedr API 1.1.2, at src/Migrations/Migration.php

47 lines 1.2 KB

Raw Download Zip

1	<?php namespace Datafeedr\Api\Migrations;
2
3	/**
4	* Class Migration
5	* @package Datafeedr\Api\Migrations
6	*
7	* @since 2.0.0
8	*
9	* Contains the version() method for extracting the version number from the
10	* Migration class name.
11	*/
12	abstract class Migration {
13
14	/**
15	* Returns the migration version by extracting it from the Migration class name.
16	*
17	* For example, if the class is named Migration_20180118151744_Create_New_Option()
18	*
19	* Then this function will return 20180118151744.
20	*
21	* If the version was not found in this class name, this function will return a very high number
22	* which should never be considered a proper DB version number because I don't expect there will
23	* still be WordPress websites in the year 3000. ;)
24	*
25	* @since 2.0.0
26	*
27	* @return string
28	*/
29	public function version() {
30	$called_class = get_called_class();
31	$class_parts = explode( '_', $called_class );
32	foreach ( $class_parts as $part ) {
33	if ( is_numeric( $part ) ) {
34	return $part;
35	}
36	}
37
38	/**
39	* Return a high version number because one was not found in the called class name.
40	*
41	* This will prevent the migration script from rerunning the same migration over and over
42	* because no version was returned.
43	*/
44	return '30000111111111';
45	}
46	}
47