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<?php |
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declare(strict_types=1); |
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namespace Genkgo\Mail\Queue; |
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use Genkgo\Mail\Exception\EmptyQueueException; |
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use Genkgo\Mail\GenericMessage; |
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use Genkgo\Mail\MessageInterface; |
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final class FilesystemQueue implements QueueInterface, \Countable |
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{ |
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/** |
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* @var string |
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*/ |
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private $directory; |
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/** |
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* @var int |
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*/ |
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private $mode; |
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/** |
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* @param string $directory |
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* @param int $mode |
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*/ |
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public function __construct(string $directory, int $mode = 0750) |
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{ |
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$this->directory = $directory; |
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$this->mode = $mode; |
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} |
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/** |
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* @param MessageInterface $message |
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*/ |
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public function store(MessageInterface $message): void |
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{ |
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$messageString = (string)$message; |
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$filename = \hash('sha256', $messageString) . '.eml'; |
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\file_put_contents( |
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$this->directory . '/' . $filename, |
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$messageString |
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); |
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\chmod($this->directory . '/' . $filename, $this->mode); |
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} |
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/** |
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* @return MessageInterface |
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* @throws EmptyQueueException |
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*/ |
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public function fetch(): MessageInterface |
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{ |
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$queue = new \GlobIterator($this->directory . '/*.eml'); |
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/** @var \SplFileInfo $item */ |
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foreach ($queue as $item) { |
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$messageString = \file_get_contents($item->getPathname()); |
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if ($messageString === false) { |
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throw new \UnexpectedValueException('Cannot fetch message from file'); |
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} |
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\unlink($item->getPathname()); |
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return GenericMessage::fromString($messageString); |
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} |
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throw new EmptyQueueException('No message left in queue'); |
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} |
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/** |
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* @return int |
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*/ |
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1 |
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public function count(): int |
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{ |
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return (new \GlobIterator($this->directory . '/*.eml'))->count(); |
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} |
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} |
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genkgo /
mail
