Code Coverage for /workspace/src/extensions/CheckUser/src/Investigate/Utilities/DurationManager.php

1	<?php
2
3	namespace MediaWiki\CheckUser\Investigate\Utilities;
4
5	use DateInterval;
6	use DateTime;
7	use Exception;
8	use MediaWiki\Request\WebRequest;
9	use MediaWiki\Utils\MWTimestamp;
10
11	class DurationManager {
12
13	/**
14	* Retrieves a valid duration from the request.
15	*
16	* @param WebRequest $request
17	* @return string
18	*/
19	public function getFromRequest( WebRequest $request ): string {
20	$value = $request->getVal( 'duration', '' );
21
22	if ( !$this->isValid( $value ) ) {
23	return '';
24	}
25
26	return $value;
27	}
28
29	/**
30	* Return the timestamp from the duration.
31	*
32	* @param WebRequest $request
33	* @return string
34	*/
35	public function getTimestampFromRequest( WebRequest $request ): string {
36	$duration = $this->getFromRequest( $request );
37	if ( $duration === '' ) {
38	return $duration;
39	}
40
41	try {
42	$interval = new DateInterval( $duration );
43	$now = DateTime::createFromFormat( 'U', (string)MWTimestamp::time() );
44	return MWTimestamp::convert( TS_MW, $now->sub( $interval ) );
45	} catch ( Exception $e ) {
46	return '';
47	}
48	}
49
50	/**
51	* Determine if duration is valid.
52	*
53	* @param string $value
54	* @return bool
55	*/
56	public function isValid( string $value ): bool {
57	// No value implies "all"
58	if ( $value === '' ) {
59	return true;
60	}
61
62	try {
63	// @phan-suppress-next-line PhanNoopNew
64	new DateInterval( $value );
65	return true;
66	} catch ( Exception $e ) {
67	return false;
68	}
69	}
70	}