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<?php |
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declare(strict_types=1); |
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namespace Genkgo\Mail; |
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use Genkgo\Mail\Header\Cc; |
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use Genkgo\Mail\Header\ContentType; |
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use Genkgo\Mail\Header\GenericHeader; |
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use Genkgo\Mail\Header\HeaderName; |
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use Genkgo\Mail\Header\ParsedHeader; |
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use Genkgo\Mail\Header\Subject; |
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use Genkgo\Mail\Header\To; |
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use Genkgo\Mail\Mime\Boundary; |
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use Genkgo\Mail\Mime\EmbeddedImage; |
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use Genkgo\Mail\Mime\HtmlPart; |
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use Genkgo\Mail\Mime\MultiPart; |
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use Genkgo\Mail\Mime\MultiPartInterface; |
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use Genkgo\Mail\Mime\PartInterface; |
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use Genkgo\Mail\Mime\PlainTextPart; |
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use Genkgo\Mail\Mime\ResourceAttachment; |
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use Genkgo\Mail\Stream\Base64DecodedStream; |
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use Genkgo\Mail\Stream\MimeBodyDecodedStream; |
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use Genkgo\Mail\Stream\QuotedPrintableDecodedStream; |
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final class MessageBodyCollection |
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{ |
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private const DEFAULT_CHARSET = '<meta http-equiv="Content-Type" content="text/html; charset=%s"/>'; |
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/** |
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* @var string |
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*/ |
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private $html = ''; |
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/** |
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* @var AlternativeText |
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*/ |
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private $text; |
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/** |
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* @var array|PartInterface[] |
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*/ |
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private $attachments = []; |
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/** |
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* @var array|PartInterface[] |
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*/ |
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private $embedImages = []; |
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/** |
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* @param string $html |
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*/ |
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public function __construct(string $html = '') |
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{ |
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$this->html = self::ensureHtmlCharset($html); |
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$this->text = AlternativeText::fromHtml($this->html); |
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} |
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/** |
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* @param string $html |
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* @return MessageBodyCollection |
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*/ |
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public function withHtml(string $html): self |
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{ |
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$clone = clone $this; |
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$clone->html = self::ensureHtmlCharset($html); |
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$clone->text = AlternativeText::fromHtml($clone->html); |
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return $clone; |
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} |
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/** |
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* @param string $html |
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* @return MessageBodyCollection |
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*/ |
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public function withHtmlAndNoGeneratedAlternativeText(string $html): self |
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{ |
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$clone = clone $this; |
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$clone->html = $html; |
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return $clone; |
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} |
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/** |
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* @param AlternativeText $text |
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* @return MessageBodyCollection |
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*/ |
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public function withAlternativeText(AlternativeText $text): self |
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{ |
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$clone = clone $this; |
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$clone->text = $text; |
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return $clone; |
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} |
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/** |
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* @param PartInterface $part |
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* @return MessageBodyCollection |
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*/ |
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public function withAttachment(PartInterface $part): self |
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{ |
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try { |
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$disposition = $part->getHeader('Content-Disposition')->getValue()->getRaw(); |
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if ($disposition !== 'attachment') { |
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throw new \InvalidArgumentException( |
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'An attachment must have Content-Disposition header with value `attachment`' |
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); |
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} |
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} catch (\UnexpectedValueException $e) { |
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throw new \InvalidArgumentException( |
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'An attachment must have an Content-Disposition header' |
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); |
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} |
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$clone = clone $this; |
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$clone->attachments[] = $part; |
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return $clone; |
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} |
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/** |
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* @param EmbeddedImage $embeddedImage |
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* @return MessageBodyCollection |
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*/ |
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public function withEmbeddedImage(EmbeddedImage $embeddedImage): self |
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{ |
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$clone = clone $this; |
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$clone->embedImages[] = $embeddedImage; |
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return $clone; |
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} |
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/** |
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* @param MessageInterface $message |
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* @return MessageBodyCollection |
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*/ |
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public function withAttachedMessage(MessageInterface $message): self |
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{ |
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return $this |
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->withAttachment( |
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ResourceAttachment::fromString( |
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(string)$message, |
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\transliterator_transliterate( |
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'Any-Latin; NFD; [:Nonspacing Mark:] Remove; NFC; [:Punctuation:] Remove;', |
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$this->extractSubject($message) |
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) . '.eml', |
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new ContentType('message/rfc822') |
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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 QuotationInterface $quotation |
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* @return MessageBodyCollection |
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*/ |
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public function withQuotedMessage(MessageInterface $message, QuotationInterface $quotation): self |
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{ |
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return $quotation->quote($this, $message); |
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} |
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/** |
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* @return string |
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*/ |
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public function getHtml(): string |
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{ |
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return $this->html; |
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} |
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/** |
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* @return AlternativeText |
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*/ |
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public function getText(): AlternativeText |
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{ |
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return $this->text; |
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} |
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/** |
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* @return array|PartInterface[] |
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*/ |
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public function getAttachments(): iterable |
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{ |
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return $this->attachments; |
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} |
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/** |
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* @return array|PartInterface[] |
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*/ |
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public function getEmbeddedImages(): iterable |
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{ |
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return $this->embedImages; |
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} |
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/** |
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* @return MessageInterface |
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*/ |
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public function createMessage(): MessageInterface |
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{ |
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return (new MimeMessageFactory())->createMessage($this->createMessageRoot()); |
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} |
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/** |
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* @param MessageInterface $message |
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* @return MessageInterface |
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*/ |
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public function attachToMessage(MessageInterface $message): MessageInterface |
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{ |
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$newMessage = $this->createMessage(); |
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/** @var HeaderInterface[] $headers */ |
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foreach ($newMessage->getHeaders() as $headers) { |
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foreach ($headers as $header) { |
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$message = $message->withHeader($header); |
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} |
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} |
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return $message->withBody($newMessage->getBody()); |
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} |
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/** |
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* @param MessageInterface $originalMessage |
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* @return MessageInterface |
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*/ |
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public function inReplyTo(MessageInterface $originalMessage): MessageInterface |
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{ |
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return $this->newReply( |
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$originalMessage, |
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$originalMessage->hasHeader('Reply-To') ? ['Reply-To'] : ['From'] |
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); |
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} |
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/** |
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* @param MessageInterface $originalMessage |
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* @return MessageInterface |
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*/ |
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public function inReplyToAll(MessageInterface $originalMessage): MessageInterface |
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{ |
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return $this->newReply( |
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$originalMessage, |
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$originalMessage->hasHeader('Reply-To') ? ['Reply-To'] : ['From', 'Cc'] |
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); |
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} |
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/** |
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* @param MessageInterface $originalMessage |
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* @param array<int, string> $replyRecipientHeaderNames |
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* @return MessageInterface |
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*/ |
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private function newReply(MessageInterface $originalMessage, array $replyRecipientHeaderNames): MessageInterface |
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{ |
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$extractedSubject = $this->extractSubject($originalMessage); |
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$reply = $this |
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->createReferencedMessage($originalMessage) |
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->withHeader( |
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new Subject( |
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\substr($extractedSubject, 0, 3) === 'Re:' ? $extractedSubject : 'Re: ' . $extractedSubject |
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) |
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); |
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foreach ($replyRecipientHeaderNames as $replyRecipientHeaderName) { |
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foreach ($originalMessage->getHeader($replyRecipientHeaderName) as $recipientHeader) { |
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$reply = $reply->withHeader($this->determineReplyHeader($recipientHeader)); |
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} |
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} |
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return $reply; |
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} |
263
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264
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/** |
265
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* @param MessageInterface $originalMessage |
266
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* @return MessageInterface |
267
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*/ |
268
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public function asForwardTo(MessageInterface $originalMessage): MessageInterface |
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{ |
270
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$extractedSubject = $this->extractSubject($originalMessage); |
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return $this |
273
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->createReferencedMessage($originalMessage) |
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->withHeader( |
275
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new Subject( |
276
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\substr($extractedSubject, 0, 4) === 'Fwd:' ? $extractedSubject : 'Fwd: ' . $extractedSubject |
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) |
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); |
279
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} |
280
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281
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/** |
282
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* @return PartInterface |
283
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*/ |
284
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25 |
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private function createMessageRoot(): PartInterface |
285
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{ |
286
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25 |
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if (!empty($this->attachments)) { |
287
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6 |
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return (new MultiPart( |
288
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6 |
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Boundary::newRandom(), |
289
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new ContentType('multipart/mixed') |
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)) |
291
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->withPart($this->createMessageHumanReadable()) |
292
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->withParts($this->attachments); |
293
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} |
294
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295
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return $this->createMessageHumanReadable(); |
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} |
297
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298
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/** |
299
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* @return PartInterface |
300
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*/ |
301
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25 |
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private function createMessageHumanReadable(): PartInterface |
302
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{ |
303
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25 |
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if (!empty($this->embedImages)) { |
304
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3 |
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return (new MultiPart( |
305
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3 |
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Boundary::newRandom(), |
306
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3 |
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new ContentType('multipart/related') |
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)) |
308
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3 |
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->withPart($this->createMessageText()) |
309
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3 |
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->withParts($this->embedImages); |
310
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} |
311
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312
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return $this->createMessageText(); |
313
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} |
314
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|
315
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/** |
316
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* @return PartInterface |
317
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*/ |
318
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25 |
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private function createMessageText(): PartInterface |
319
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{ |
320
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25 |
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if ($this->text->isEmpty() && $this->html === '') { |
321
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8 |
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return new PlainTextPart('', 'us-ascii'); |
322
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} |
323
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|
324
|
17 |
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if ($this->text->isEmpty()) { |
325
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2 |
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return new HtmlPart($this->html); |
326
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} |
327
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|
328
|
15 |
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if ($this->html === '') { |
329
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1 |
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return new PlainTextPart((string)$this->text, 'UTF-8'); |
330
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} |
331
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|
332
|
14 |
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return (new MultiPart( |
333
|
14 |
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Boundary::newRandom(), |
334
|
14 |
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new ContentType('multipart/alternative') |
335
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)) |
336
|
14 |
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->withPart(new PlainTextPart((string)$this->text, 'UTF-8')) |
337
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14 |
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->withPart(new HtmlPart($this->html)); |
338
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} |
339
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|
340
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/** |
341
|
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* @param MessageInterface $message |
342
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* @return MessageBodyCollection |
343
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*/ |
344
|
20 |
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public static function extract(MessageInterface $message): MessageBodyCollection |
345
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{ |
346
|
20 |
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$collection = new self(); |
347
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|
348
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try { |
349
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20 |
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$collection->extractFromMimePart(MultiPart::fromMessage($message)); |
350
|
4 |
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} catch (\InvalidArgumentException $e) { |
351
|
4 |
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foreach ($message->getHeader('Content-Type') as $header) { |
352
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4 |
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$contentType = $header->getValue()->getRaw(); |
353
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try { |
354
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4 |
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$charset = $header->getValue()->getParameter('charset')->getValue(); |
355
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} catch (\UnexpectedValueException $e) { |
356
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$charset = ''; |
357
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} |
358
|
|
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|
359
|
4 |
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if ($contentType === 'text/html') { |
360
|
1 |
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$collection->html = self::ensureHtmlCharset( |
361
|
1 |
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\rtrim((string)self::decodeMessageBody($message)), |
362
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$charset |
363
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); |
364
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} |
365
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|
366
|
4 |
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if ($contentType === 'text/plain') { |
367
|
3 |
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$collection->text = AlternativeText::fromEncodedText( |
368
|
3 |
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\rtrim((string)self::decodeMessageBody($message)), |
369
|
3 |
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$charset |
370
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); |
371
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} |
372
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} |
373
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} |
374
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|
375
|
20 |
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return $collection; |
376
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} |
377
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|
378
|
|
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/** |
379
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* @param MultiPartInterface $parts |
380
|
|
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*/ |
381
|
16 |
|
private function extractFromMimePart(MultiPartInterface $parts): void |
382
|
|
|
{ |
383
|
16 |
|
foreach ($parts->getParts() as $part) { |
384
|
16 |
|
$header = $part->getHeader('Content-Type'); |
385
|
16 |
|
$contentType = $header->getValue()->getRaw(); |
386
|
|
|
|
387
|
|
|
try { |
388
|
16 |
|
$charset = $header->getValue()->getParameter('charset')->getValue(); |
389
|
2 |
|
} catch (\UnexpectedValueException $e) { |
390
|
2 |
|
$charset = ''; |
391
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|
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} |
392
|
|
|
|
393
|
16 |
|
try { |
394
|
|
|
$disposition = $part->getHeader('Content-Disposition')->getValue()->getRaw(); |
395
|
16 |
|
} catch (\UnexpectedValueException $e) { |
396
|
16 |
|
$disposition = 'inline'; |
397
|
16 |
|
} |
398
|
|
|
|
399
|
|
|
if ($contentType === 'text/html' && $disposition === 'inline') { |
400
|
16 |
|
$this->html = self::ensureHtmlCharset( |
401
|
|
|
(string)new MimeBodyDecodedStream($part), |
402
|
|
|
$charset |
403
|
16 |
|
); |
404
|
16 |
|
continue; |
405
|
16 |
|
} |
406
|
|
|
|
407
|
|
|
if ($contentType === 'text/plain' && $disposition === 'inline') { |
408
|
2 |
|
$this->text = AlternativeText::fromEncodedText((string)new MimeBodyDecodedStream($part), $charset); |
409
|
2 |
|
continue; |
410
|
|
|
} |
411
|
2 |
|
|
412
|
2 |
|
if ($disposition === 'attachment') { |
413
|
2 |
|
$this->attachments[] = $part; |
414
|
|
|
continue; |
415
|
|
|
} |
416
|
2 |
|
|
417
|
2 |
|
if ($disposition === 'inline' && \substr($contentType, 0, 6) === 'image/' && $part->hasHeader('Content-ID')) { |
418
|
2 |
|
$this->embedImages[] = $part; |
419
|
|
|
continue; |
420
|
|
|
} |
421
|
|
|
|
422
|
2 |
|
if ($part instanceof MultiPartInterface) { |
423
|
2 |
|
$this->extractFromMimePart($part); |
424
|
|
|
} |
425
|
|
|
} |
426
|
16 |
|
} |
427
|
|
|
|
428
|
|
|
/** |
429
|
|
|
* @param MessageInterface $message |
430
|
|
|
* @return string |
431
|
|
|
*/ |
432
|
12 |
|
private function extractSubject(MessageInterface $message): string |
433
|
|
|
{ |
434
|
12 |
|
foreach ($message->getHeader('Subject') as $header) { |
435
|
11 |
|
return $header->getValue()->getRaw(); |
436
|
|
|
} |
437
|
|
|
|
438
|
1 |
|
return ''; |
439
|
|
|
} |
440
|
|
|
|
441
|
|
|
/** |
442
|
|
|
* @param HeaderInterface $header |
443
|
|
|
* @return HeaderInterface |
444
|
|
|
*/ |
445
|
5 |
|
private function determineReplyHeader(HeaderInterface $header): HeaderInterface |
446
|
|
|
{ |
447
|
5 |
|
$headerName = $header->getName(); |
448
|
5 |
|
if ($headerName->equals(new HeaderName('Reply-To')) || $headerName->equals(new HeaderName('From'))) { |
|
|
|
|
449
|
5 |
|
return new To(AddressList::fromString((string)$header->getValue())); |
450
|
|
|
} |
451
|
|
|
|
452
|
1 |
|
return new Cc(AddressList::fromString((string)$header->getValue())); |
453
|
|
|
} |
454
|
|
|
|
455
|
|
|
/** |
456
|
|
|
* @param MessageInterface $originalMessage |
457
|
|
|
* @return MessageInterface |
458
|
|
|
*/ |
459
|
11 |
|
private function createReferencedMessage(MessageInterface $originalMessage): MessageInterface |
460
|
|
|
{ |
461
|
11 |
|
$reply = $this->createMessage(); |
462
|
|
|
|
463
|
11 |
|
foreach ($originalMessage->getHeader('Message-ID') as $messageIdHeader) { |
464
|
2 |
|
$references = $messageIdHeader->getValue()->getRaw(); |
465
|
2 |
|
foreach ($originalMessage->getHeader('References') as $referenceHeader) { |
466
|
1 |
|
$references = $referenceHeader->getValue()->getRaw() . ', ' . $references; |
467
|
|
|
} |
468
|
|
|
|
469
|
|
|
return $reply |
470
|
2 |
|
->withHeader( |
471
|
2 |
|
new ParsedHeader( |
472
|
2 |
|
new HeaderName('In-Reply-To'), |
473
|
2 |
|
$messageIdHeader->getValue() |
474
|
|
|
) |
475
|
|
|
) |
476
|
2 |
|
->withHeader(new GenericHeader('References', $references)); |
477
|
|
|
} |
478
|
|
|
|
479
|
9 |
|
return $reply; |
480
|
|
|
} |
481
|
|
|
|
482
|
|
|
/** |
483
|
|
|
* @param MessageInterface $message |
484
|
|
|
* @return StreamInterface |
485
|
|
|
*/ |
486
|
4 |
|
private static function decodeMessageBody(MessageInterface $message): StreamInterface |
487
|
|
|
{ |
488
|
4 |
|
foreach ($message->getHeader('Content-Transfer-Encoding') as $header) { |
489
|
2 |
|
$encoding = $header->getValue(); |
490
|
2 |
|
switch ($encoding) { |
491
|
2 |
|
case 'quoted-printable': |
492
|
|
|
return QuotedPrintableDecodedStream::fromString((string)$message->getBody()); |
493
|
2 |
|
case 'base64': |
494
|
|
|
return Base64DecodedStream::fromString((string)$message->getBody()); |
495
|
2 |
|
case '7bit': |
496
|
|
|
case '8bit': |
497
|
2 |
|
return $message->getBody(); |
498
|
|
|
default: |
499
|
|
|
throw new \UnexpectedValueException( |
500
|
|
|
'Cannot decode message body, unknown transfer encoding ' . $encoding |
501
|
|
|
); |
502
|
|
|
} |
503
|
|
|
} |
504
|
|
|
|
505
|
2 |
|
return $message->getBody(); |
506
|
|
|
} |
507
|
|
|
|
508
|
|
|
/** |
509
|
|
|
* @param string $html |
510
|
|
|
* @param string $charset |
511
|
|
|
* @return string |
512
|
|
|
*/ |
513
|
39 |
|
private static function ensureHtmlCharset(string $html, string $charset = 'UTF-8'): string |
514
|
|
|
{ |
515
|
39 |
|
if ($html === '') { |
516
|
38 |
|
return ''; |
517
|
|
|
} |
518
|
|
|
|
519
|
23 |
|
if (\strpos($html, 'content="text/html') !== false || \strpos($html, 'charset="') !== false) { |
520
|
12 |
|
return $html; |
521
|
|
|
} |
522
|
|
|
|
523
|
21 |
|
$headCloseStart = \strpos($html, '</head>'); |
524
|
21 |
|
if ($headCloseStart !== false) { |
525
|
5 |
|
return \substr_replace($html, \sprintf(self::DEFAULT_CHARSET, $charset), $headCloseStart, 0); |
526
|
|
|
} |
527
|
|
|
|
528
|
19 |
|
$bodyOpenStart = \strpos($html, '<body'); |
529
|
19 |
|
if ($bodyOpenStart !== false) { |
530
|
15 |
|
return \substr_replace($html, '<head>' . \sprintf(self::DEFAULT_CHARSET, $charset) . '</head>', $bodyOpenStart, 0); |
531
|
|
|
} |
532
|
|
|
|
533
|
4 |
|
return '<html><head>' . \sprintf(self::DEFAULT_CHARSET, $charset) . '</head><body>' . $html . '</body></html>'; |
534
|
|
|
} |
535
|
|
|
} |
536
|
|
|
|
It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: