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<?php |
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/** |
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* This file is part of the ZBateson\MailMimeParser project. |
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* |
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* @license http://opensource.org/licenses/bsd-license.php BSD |
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*/ |
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namespace ZBateson\MailMimeParser\Stream; |
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use ZBateson\MailMimeParser\MailMimeParser; |
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use ZBateson\MailMimeParser\Message\Part\MessagePart; |
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use ZBateson\MailMimeParser\Message\Part\MimePart; |
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use ZBateson\MailMimeParser\Message\Part\ParentHeaderPart; |
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use ZBateson\MailMimeParser\Stream\StreamFactory; |
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use Psr\Http\Message\StreamInterface; |
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use GuzzleHttp\Psr7\StreamDecoratorTrait; |
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use GuzzleHttp\Psr7\AppendStream; |
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use GuzzleHttp\Psr7; |
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/** |
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* Writes a MimePart to a resource handle. |
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* |
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* The class is responsible for writing out the headers and content of a |
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* MimePart to an output stream buffer, taking care of encoding and filtering. |
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* |
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* @author Zaahid Bateson |
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*/ |
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class MessagePartStream implements StreamInterface |
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{ |
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use StreamDecoratorTrait; |
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protected $streamFactory; |
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protected $part; |
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public function __construct(StreamFactory $sdf, MessagePart $part) |
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{ |
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$this->streamFactory = $sdf; |
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$this->part = $part; |
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} |
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/** |
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* Sets up a mailmimeparser-encode stream filter on the content resource |
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* handle of the passed MimePart if applicable and returns a reference to |
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* the filter. |
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* |
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* @param MimePart $part |
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* @return StreamInterface a reference to the appended stream filter or null |
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*/ |
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private function getCharsetDecoratorForStream(MessagePart $part, StreamInterface $stream) |
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{ |
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$charset = $part->getCharset(); |
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if (!empty($charset)) { |
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$decorator = $this->streamFactory->newCharsetStream( |
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$stream, |
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$charset, |
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MailMimeParser::DEFAULT_CHARSET |
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); |
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return $decorator; |
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} |
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return $stream; |
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} |
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/** |
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* Appends a stream filter on the passed MimePart's content resource handle |
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* based on the type of encoding for the passed part. |
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* |
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* @param MimePart $part |
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* @param resource $handle |
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* @param StreamLeftover $leftovers |
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* @return StreamInterface the stream filter |
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*/ |
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private function getTransferEncodingDecoratorForStream( |
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MessagePart $part, |
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StreamInterface $stream |
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) { |
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$encoding = $part->getContentTransferEncoding(); |
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$decorator = null; |
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switch ($encoding) { |
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case 'quoted-printable': |
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$decorator = $this->streamFactory->newQuotedPrintableStream($stream); |
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break; |
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case 'base64': |
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$decorator = $this->streamFactory->newBase64Stream( |
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$this->streamFactory->newChunkSplitStream($stream)); |
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break; |
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case 'x-uuencode': |
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$decorator = $this->streamFactory->newUUStream($stream); |
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$decorator->setFilename($part->getFilename()); |
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break; |
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default: |
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return $stream; |
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} |
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return $decorator; |
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} |
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/** |
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* Writes out the content portion of the mime part based on the headers that |
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* are set on the part, taking care of character/content-transfer encoding. |
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* |
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* @param MessagePart $part |
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* @param StreamInterface $stream |
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*/ |
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public function writePartContentTo(MessagePart $part, StreamInterface $stream) |
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{ |
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$contentStream = $part->getContentStream(); |
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if ($contentStream !== null) { |
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$copyStream = $this->streamFactory->newNonClosingStream($stream); |
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$es = $this->getTransferEncodingDecoratorForStream( |
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$part, |
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$copyStream |
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); |
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$cs = $this->getCharsetDecoratorForStream($part, $es); |
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Psr7\copy_to_stream($contentStream, $cs); |
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$cs->close(); |
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} |
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} |
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protected function getBoundaryAndChildStreams(ParentHeaderPart $part) |
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{ |
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$streams = []; |
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$boundary = $part->getHeaderParameter('Content-Type', 'boundary'); |
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foreach ($part->getChildParts() as $i => $child) { |
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if ($boundary !== null) { |
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if ($i === 0 && !$part->hasContent()) { |
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$streams[] = Psr7\stream_for("--$boundary\r\n"); |
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} else { |
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$streams[] = Psr7\stream_for("\r\n--$boundary\r\n"); |
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} |
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} |
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$streams[] = $child->getStream(); |
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} |
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if ($boundary !== null) { |
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$streams[] = Psr7\stream_for("\r\n--$boundary--\r\n"); |
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} |
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return $streams; |
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} |
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protected function getStreamsArray() |
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{ |
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$content = Psr7\stream_for(); |
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$this->writePartContentTo($this->part, $content); |
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$content->rewind(); |
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$streams = [ new HeaderStream($this->part), $content ]; |
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if ($this->part instanceof ParentHeaderPart) { |
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$streams = array_merge($streams, $this->getBoundaryAndChildStreams($this->part)); |
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} |
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return $streams; |
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} |
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/** |
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* Creates the underlying stream lazily when required. |
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* |
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* @return StreamInterface |
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*/ |
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protected function createStream() |
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{ |
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return new AppendStream($this->getStreamsArray()); |
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} |
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} |
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zbateson /
mail-mime-parser
Loading history...
The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g.
excluded_paths: ["lib/*"], you can move it to the dependency path list as follows:For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths