52 lines
867 B
PHP
52 lines
867 B
PHP
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<?php
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declare(strict_types=1);
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final class FingerprintCollection implements Iterator, JsonSerializable
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{
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private int $position = 0;
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/** @var Fingerprint[] */
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private array $fingerprints = [];
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public function add(Fingerprint $fingerprint): void
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{
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$this->fingerprints[] = $fingerprint;
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}
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public function current(): Fingerprint
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{
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return $this->fingerprints[$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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public function key(): int
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{
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return $this->position;
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}
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public function valid(): bool
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{
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return isset($this->fingerprints[$this->position]);
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}
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public function rewind(): void
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{
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$this->position = 0;
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}
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public function jsonSerialize(): array
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{
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$fingerprints = [];
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foreach ($this->fingerprints as $fingerprint) {
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$fingerprints[] = $fingerprint->jsonSerialize();
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}
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return $fingerprints;
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}
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}
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