StepCollection::valid()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 3
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 2
CRAP Score 1

Importance

Changes 0
Metric Value
eloc 1
dl 0
loc 3
ccs 2
cts 2
cp 1
rs 10
c 0
b 0
f 0
cc 1
nc 1
nop 0
crap 1
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<?php declare(strict_types=1);
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namespace Xervice\Configurator\Business\Model\Step;
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class StepCollection implements \Iterator, \Countable
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{
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    /**
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     * @var \Xervice\Configurator\Business\Model\Step\StepInterface[]
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     */
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    private $collection;
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    /**
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     * @var int
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     */
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    private $position;
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    /**
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     * Collection constructor.
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     *
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     * @param \Xervice\Configurator\Business\Model\Step\StepInterface[] $collection
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     */
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    public function __construct(array $collection)
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    {
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        foreach ($collection as $validator) {
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            $this->add($validator);
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        }
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    }
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    /**
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     * @param \Xervice\Configurator\Business\Model\Step\StepInterface $validator
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     */
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    public function add(StepInterface $validator): void
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    {
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        $this->collection[] = $validator;
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    }
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    /**
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     * @return \Xervice\Configurator\Business\Model\Step\StepInterface
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     */
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    public function current(): StepInterface
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    {
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        return $this->collection[$this->position];
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    }
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    public function next(): void
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    {
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        $this->position++;
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    }
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    /**
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     * @return int
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     */
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    public function key(): int
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    {
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        return $this->position;
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    }
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    /**
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     * @return bool
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     */
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    public function valid(): bool
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    {
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        return isset($this->collection[$this->position]);
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    }
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    public function rewind(): void
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    {
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        $this->position = 0;
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    }
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    /**
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     * @return int
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     */
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    public function count(): int
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    {
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        return \count($this->collection);
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    }
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}