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<?php |
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declare(strict_types=1); |
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namespace Genkgo\Mail\Transport; |
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use Genkgo\Mail\Header\HeaderLine; |
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use Genkgo\Mail\HeaderInterface; |
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use Genkgo\Mail\MessageInterface; |
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use Genkgo\Mail\TransportInterface; |
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final class PhpMailTransport implements TransportInterface |
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{ |
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/** |
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* @var EnvelopeFactory |
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*/ |
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private $envelopFactory; |
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/** |
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* @var array |
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*/ |
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private $parameters; |
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/** |
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* @var \Closure |
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*/ |
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private $replacedMailMethod; |
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/** |
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* PhpMailTransport constructor. |
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* @param EnvelopeFactory $envelopFactory |
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* @param array $parameters |
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*/ |
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public function __construct(EnvelopeFactory $envelopFactory, array $parameters = []) |
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{ |
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$this->envelopFactory = $envelopFactory; |
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$this->parameters = $parameters; |
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} |
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/** |
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* @param MessageInterface $message |
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* @return void |
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*/ |
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public function send(MessageInterface $message): void |
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{ |
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$to = $this->extractSingleHeader($message, 'to'); |
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$subject = $this->extractSingleHeader($message, 'subject'); |
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$headers = $this->extractHeaders($message); |
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$parameters = $this->constructParameters($message); |
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if ($this->replacedMailMethod === null) { |
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mail( |
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$to, |
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$subject, |
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(string)$message->getBody(), |
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$headers, |
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$parameters |
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); |
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} else { |
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$callback = $this->replacedMailMethod; |
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$callback( |
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$to, |
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$subject, |
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(string)$message->getBody(), |
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$headers, |
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$parameters |
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); |
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} |
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} |
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/** |
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* @param MessageInterface $message |
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* @param string $name |
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* @return string |
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*/ |
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private function extractSingleHeader(MessageInterface $message, string $name): string |
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{ |
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$headers = $message->getHeader($name); |
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if (count($headers) === 0) { |
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throw new \InvalidArgumentException( |
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'Cannot transport message without header ' . $name |
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); |
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} |
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return (string)reset($headers)->getValue(); |
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} |
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/** |
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* @param MessageInterface $message |
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* @return string |
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*/ |
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private function extractHeaders(MessageInterface $message): string |
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{ |
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return implode("\r\n", |
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array_values( |
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array_filter( |
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array_map( |
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function (array $headers) { |
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return implode( |
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"\r\n", |
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array_map( |
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function (HeaderInterface $header) { |
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return (string)(new HeaderLine($header)); |
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}, |
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$headers |
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) |
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); |
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}, |
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$message |
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->withoutHeader('to') |
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->withoutHeader('subject') |
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->getHeaders() |
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) |
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) |
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) |
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); |
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} |
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/** |
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* @param MessageInterface $message |
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* @return string |
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*/ |
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private function constructParameters(MessageInterface $message): string |
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{ |
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$envelop = $this->envelopFactory->make($message); |
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if (preg_match('/\"/', $envelop->getAddress())) { |
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throw new \RuntimeException( |
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'Unable to guarantee injection-free envelop' |
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); |
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} |
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return implode(' ', array_merge($this->parameters, ['-f' . (string)$envelop])); |
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} |
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/** |
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* @param \Closure $callback |
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* @param EnvelopeFactory $envelopFactory |
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* @param array $parameters |
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* @return PhpMailTransport |
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138
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*/ |
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139
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4 |
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public static function newReplaceMailMethod( |
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\Closure $callback, |
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141
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EnvelopeFactory $envelopFactory, |
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array $parameters = [] |
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143
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): PhpMailTransport |
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144
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{ |
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4 |
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$transport = new self($envelopFactory, $parameters); |
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$transport->replacedMailMethod = $callback; |
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return $transport; |
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} |
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} |
genkgo /
mail
