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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\Header\Part; |
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use Psr\Log\LoggerInterface; |
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use ZBateson\MbWrapper\MbWrapper; |
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/** |
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* Represents a name/value parameter part of a header. |
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* |
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* @author Zaahid Bateson |
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*/ |
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class ParameterPart extends NameValuePart |
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{ |
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/** |
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* @var string the RFC-1766 language tag if set. |
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*/ |
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protected ?string $language = null; |
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/** |
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* @var string charset of content if set. |
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*/ |
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protected ?string $charset = null; |
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/** |
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* @var int the zero-based index of the part if part of a 'continuation' in |
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* an RFC-2231 split parameter. |
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*/ |
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protected ?int $index = null; |
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/** |
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* @var bool true if the part is an RFC-2231 encoded part, and the value |
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* needs to be decoded. |
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*/ |
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protected bool $encoded = false; |
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/** |
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* @param HeaderPart[] $nameParts |
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2 |
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*/ |
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public function __construct( |
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LoggerInterface $logger, |
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MbWrapper $charsetConverter, |
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array $nameParts, |
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108 |
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ContainerPart $valuePart |
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108 |
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) { |
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parent::__construct($logger, $charsetConverter, $nameParts, $valuePart->children); |
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} |
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protected function getNameFromParts(array $parts) : string |
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{ |
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$name = parent::getNameFromParts($parts); |
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108 |
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if (\preg_match('~^\s*([^\*]+)\*(\d*)(\*)?$~', $name, $matches)) { |
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$name = $matches[1]; |
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108 |
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$this->index = ($matches[2] !== '') ? intval($matches[2]) : null; |
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$this->encoded = (($matches[2] === '') || !empty($matches[3])); |
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} |
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return $name; |
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} |
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protected function decodePartValue(string $value, ?string $charset = null) : string |
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{ |
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if ($charset !== null) { |
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1 |
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return $this->convertEncoding(\rawurldecode($value), $charset, true); |
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} |
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1 |
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return $this->convertEncoding(\rawurldecode($value)); |
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} |
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1 |
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protected function getValueFromParts(array $parts) : string |
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{ |
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$value = parent::getValueFromParts($parts); |
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if ($this->encoded && \preg_match('~^([^\']*)\'?([^\']*)\'?(.*)$~', $value, $matches)) { |
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$this->charset = (!empty($matches[1]) && !empty($matches[3])) ? $matches[1] : $this->charset; |
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$this->language = (!empty($matches[2])) ? $matches[2] : $this->language; |
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$ev = (empty($matches[3])) ? $matches[1] : $matches[3]; |
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// only if it's not part of a SplitParameterPart |
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if ($this->index === null) { |
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// subsequent parts are decoded as a SplitParameterPart since only |
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// the first part are supposed to have charset/language fields |
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return $this->decodePartValue($ev, $this->charset); |
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} |
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return $ev; |
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} |
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return $value; |
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} |
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/** |
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* Returns the charset if the part is an RFC-2231 part with a charset set. |
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*/ |
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public function getCharset() : ?string |
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{ |
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return $this->charset; |
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} |
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/** |
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* Returns the RFC-1766 (or subset) language tag, if the parameter is an |
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* RFC-2231 part with a language tag set. |
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* |
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* @return ?string the language if set, or null if not |
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*/ |
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public function getLanguage() : ?string |
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{ |
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return $this->language; |
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} |
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public function isUrlEncoded() : bool |
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{ |
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return $this->encoded; |
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} |
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public function getIndex() : ?int |
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{ |
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return $this->index; |
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} |
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} |
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zbateson /
mail-mime-parser
