MultipleArrayIterator::valid() - Code Metrics - silverstripe/silverstripe-fulltextsearch - Measure and Improve Code Quality continuously with Scrutinizer

MultipleArrayIterator::valid() A
last analyzed 2022-08-08 23:38 UTC

↳ Parent: MultipleArrayIterator

Complexity

Conditions	2
Paths	2

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	2
eloc	1
nc	2
nop	0
dl	0
loc	3
rs	10
c	0
b	0
f	0

<?php
namespace SilverStripe\FullTextSearch\Utils;

use Iterator;

class MultipleArrayIterator implements Iterator
{
    protected $arrays;
    protected $active;

    public function __construct()
    {
        $args = func_get_args();

        $this->arrays = array();
        foreach ($args as $arg) {
            if (is_array($arg) && count($arg)) {
                $this->arrays[] = $arg;
            }
        }

        $this->rewind();
    }

    public function rewind()
    {
        $this->active = $this->arrays;
        if ($this->active) {
            reset($this->active[0]);
        }
    }

    public function current()
    {
        return $this->active ? current($this->active[0]) : false;
    }

    public function key()
    {
        return $this->active ? key($this->active[0]) : false;
    }

    public function next()
    {
        if (!$this->active) {
            return;
        }

        if (next($this->active[0]) === false) {
            array_shift($this->active);
            if ($this->active) {
                reset($this->active[0]);
            }
        }
    }

    public function valid()
    {
        return $this->active && (current($this->active[0]) !== false);
    }
}


1			<?php
2			namespace SilverStripe\FullTextSearch\Utils;
3
4			use Iterator;
5
6			class MultipleArrayIterator implements Iterator
7			{
8			protected $arrays;
9			protected $active;
10
11			public function __construct()
12			{
13			$args = func_get_args();
14
15			$this->arrays = array();
16			foreach ($args as $arg) {
17			if (is_array($arg) && count($arg)) {
18			$this->arrays[] = $arg;
19			}
20			}
21
22			$this->rewind();
23			}
24
25			public function rewind()
26			{
27			$this->active = $this->arrays;
28			if ($this->active) {
29			reset($this->active[0]);
30			}
31			}
32
33			public function current()
34			{
35			return $this->active ? current($this->active[0]) : false;
36			}
37
38			public function key()
39			{
40			return $this->active ? key($this->active[0]) : false;
41			}
42
43			public function next()
44			{
45			if (!$this->active) {
46			return;
47			}
48
49			if (next($this->active[0]) === false) {
50			array_shift($this->active);
51			if ($this->active) {
52			reset($this->active[0]);
53			}
54			}
55			}
56
57			public function valid()
58			{
59			return $this->active && (current($this->active[0]) !== false);
60			}
61			}
62

silverstripe / silverstripe-fulltextsearch

MultipleArrayIterator::valid() A last analyzed 2022-08-08 23:38 UTC

Complexity

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MultipleArrayIterator::valid() A
last analyzed 2022-08-08 23:38 UTC