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<?php |
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declare(strict_types=1); |
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namespace Genkgo\Mail\Protocol\Imap\Response\Command; |
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final class CapabilityCommandResponse |
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{ |
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/** |
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* @var array<int, string> |
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*/ |
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private $advertisements = []; |
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/** |
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* @param array<int, string> $list |
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*/ |
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public function __construct(array $list) |
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{ |
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$this->advertisements = $list; |
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} |
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/** |
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* @param string $command |
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* @return bool |
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*/ |
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public function isAdvertising(string $command) |
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{ |
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if ($command === '') { |
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return false; |
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} |
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return isset($this->advertisements[$command]); |
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} |
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/** |
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* @return string |
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*/ |
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public function __toString(): string |
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{ |
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return \sprintf( |
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'CAPABILITY %s', |
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\implode(' ', \array_keys($this->advertisements)) |
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); |
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} |
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/** |
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* @param string $response |
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* @return CapabilityCommandResponse |
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*/ |
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public static function fromString(string $response): self |
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{ |
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$command = 'CAPABILITY '; |
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$commandLength = \strlen($command); |
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if (\substr($response, 0, $commandLength) !== $command) { |
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throw new \InvalidArgumentException( |
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\sprintf('Expected CAPABILITY command, got %s', $response) |
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); |
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} |
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$advertisements = \preg_split('/[\s]+/', \substr($response, $commandLength)); |
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if ($advertisements === false) { |
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$advertisements = []; |
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} |
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$list = \array_combine( |
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$advertisements, |
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\array_fill(0, \count($advertisements), true) |
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); |
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if ($list === false) { |
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throw new \UnexpectedValueException('Cannot create capability list'); |
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} |
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return new self($list); |
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} |
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} |
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genkgo /
mail
