MappingIterator::__construct() - Code Metrics - Inspection of "Ren CallbackIterator to MappingIterator" - SemanticMediaWiki/SemanticNotifications - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 356d31...2bbcd7 )

by mw

created 2016-06-19 13:11 UTC

MappingIterator::__construct() A

↳ Parent: MappingIterator

Complexity

Conditions	3
Paths	4

Size

Total Lines	13
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	9
CRAP Score	3

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	13
ccs	9
cts	9
cp	1
rs	9.4285
cc	3
eloc	7
nc	4
nop	2
crap	3

<?php

namespace SMW\Notifications\Iterator;

use IteratorIterator;
use Iterator;
use ArrayIterator;
use RuntimeException;

/**
 * @license GNU GPL v2+
 * @since 1.0
 *
 * @author mwjames
 */
class MappingIterator extends IteratorIterator {

	/**
	 * @var callable
	 */
	private $callback;

	/**
	 * @since 1.0
	 *
	 * @param Iterator|array $iterator
	 * @param callable  $callback
	 */
	public function __construct( $iterator, callable $callback ) {

		if ( is_array( $iterator ) ) {
			$iterator = new ArrayIterator( $iterator );
		}

		if ( !$iterator instanceof Iterator ) {
			throw new RuntimeException( "CallbackIterator expected an Iterator" );
		}

		parent::__construct( $iterator );
		$this->callback = $callback;
	}

	/**
	 * @since 1.0
	 *
	 * {@inheritDoc}
	 */
	public function current() {
		return call_user_func( $this->callback, parent::current() );
	}

}


1		<?php
2
3		namespace SMW\Notifications\Iterator;
4
5		use IteratorIterator;
6		use Iterator;
7		use ArrayIterator;
8		use RuntimeException;
9
10		/**
11		* @license GNU GPL v2+
12		* @since 1.0
13		*
14		* @author mwjames
15		*/
16		class MappingIterator extends IteratorIterator {
17
18		/**
19		* @var callable
20		*/
21		private $callback;
22
23		/**
24		* @since 1.0
25		*
26		* @param Iterator\|array $iterator
27		* @param callable $callback
28		*/
29	4	public function __construct( $iterator, callable $callback ) {
30
31	4	if ( is_array( $iterator ) ) {
32	2	$iterator = new ArrayIterator( $iterator );
33	2	}
34
35	4	if ( !$iterator instanceof Iterator ) {
36	1	throw new RuntimeException( "CallbackIterator expected an Iterator" );
37		}
38
39	3	parent::__construct( $iterator );
40	3	$this->callback = $callback;
41	3	}
42
43		/**
44		* @since 1.0
45		*
46		* {@inheritDoc}
47		*/
48	2	public function current() {
49	2	return call_user_func( $this->callback, parent::current() );
50		}
51
52		}
53

SemanticMediaWiki / SemanticNotifications

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MappingIterator::__construct() A

Complexity

Size

Duplication

Code Coverage

Importance

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