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<?php |
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namespace MadWizard\WebAuthn\Format; |
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use ArrayObject; |
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use JsonSerializable; |
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use MadWizard\WebAuthn\Exception\CborException; |
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final class CborMap implements JsonSerializable |
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{ |
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/** |
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* @var array[] |
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* @phpstan-var array<string, array{0:mixed, 1:mixed}> |
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*/ |
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private $entries = []; |
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public function __construct() |
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{ |
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} |
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private function getInternalKey($key): string |
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{ |
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$keyType = gettype($key); |
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if ($keyType !== 'string' && $keyType !== 'integer') { |
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throw new CborException('Only string and integer values may be used as keys.'); |
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} |
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return sprintf('%s:%s', $keyType, (string) $key); |
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} |
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public function set($key, $value): void |
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{ |
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$this->entries[$this->getInternalKey($key)] = [$key, $value]; |
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} |
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public function has($key): bool |
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{ |
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$internalKey = $this->getInternalKey($key); |
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return array_key_exists($internalKey, $this->entries); |
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} |
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public function get($key) |
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{ |
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$internalKey = $this->getInternalKey($key); |
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if (!array_key_exists($internalKey, $this->entries)) { |
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throw new CborException("Key $internalKey is not present in CBOR map."); |
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} |
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return $this->entries[$internalKey][1]; |
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} |
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public function getDefault($key, $default) |
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{ |
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return $this->has($key) ? $this->get($key) : $default; |
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} |
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public function remove($key) |
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{ |
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$internalKey = $this->getInternalKey($key); |
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if (!isset($this->entries[$internalKey])) { |
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throw new CborException("Key $internalKey is not present in CBOR map."); |
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} |
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unset($this->entries[$internalKey]); |
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} |
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public function count(): int |
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{ |
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return count($this->entries); |
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} |
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/** |
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* @phpstan-return array<array{0:mixed, 1:mixed}>> |
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*/ |
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public function getEntries(): array |
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{ |
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return array_values($this->entries); |
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} |
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public function getKeys(): array |
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{ |
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return array_map(function ($item) { return $item[0]; }, array_values($this->entries)); |
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} |
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public function copy(): self |
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{ |
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return clone $this; |
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} |
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public static function fromArray(array $array): self |
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{ |
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$map = new CborMap(); |
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foreach ($array as $k => $v) { |
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$map->set($k, $v); |
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} |
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return $map; |
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} |
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public function jsonSerialize() |
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{ |
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$obj = new ArrayObject(); |
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foreach ($this->entries as [$k, $v]) { |
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$obj[$k] = $v; |
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} |
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return $obj; |
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} |
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} |
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madwizard-org /
webauthn-server
