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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; |
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use ZBateson\MailMimeParser\Header\Consumer\ConsumerService; |
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/** |
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* Constructs various AbstractHeader types depending on the type of header |
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* passed. |
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* |
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* If the passed header resolves to a specific defined header type, it is parsed |
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* as such. Otherwise, a GenericHeader is instantiated and returned. Headers |
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* are mapped as follows: |
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* |
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* AddressHeader: From, To, Cc, Bcc, Sender, Reply-To, Resent-From, Resent-To, |
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* Resent-Cc, Resent-Bcc, Resent-Reply-To, Delivered-To |
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* DateHeader: Date, Resent-Date, Delivery-Date, Expires, Expiry-Date, Reply-By |
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* ParameterHeader: Content-Type, Content-Disposition |
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* IdHeader: Message-ID, Content-ID, In-Reply-To, References |
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* ReceivedHeader: Received |
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* |
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* @author Zaahid Bateson |
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*/ |
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class HeaderFactory |
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{ |
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/** |
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* @var ConsumerService the passed ConsumerService providing |
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* AbstractConsumer singletons. |
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*/ |
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protected $consumerService; |
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/** |
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* @var string[][] maps AbstractHeader types to headers. |
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*/ |
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protected $types = [ |
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'ZBateson\MailMimeParser\Header\AddressHeader' => [ |
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'from', |
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'to', |
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'cc', |
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'bcc', |
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'sender', |
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'replyto', |
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'resentfrom', |
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'resentto', |
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'resentcc', |
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'resentbcc', |
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'resentreplyto', |
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'deliveredto', |
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], |
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'ZBateson\MailMimeParser\Header\DateHeader' => [ |
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'date', |
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'resentdate', |
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'deliverydate', |
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'expires', |
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'expirydate', |
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'replyby', |
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], |
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'ZBateson\MailMimeParser\Header\ParameterHeader' => [ |
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'contenttype', |
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'contentdisposition', |
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], |
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'ZBateson\MailMimeParser\Header\SubjectHeader' => [ |
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'subject', |
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], |
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'ZBateson\MailMimeParser\Header\IdHeader' => [ |
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'messageid', |
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'contentid', |
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'inreplyto', |
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'references' |
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], |
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'ZBateson\MailMimeParser\Header\ReceivedHeader' => [ |
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'received' |
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] |
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]; |
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/** |
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* @var string Defines the generic AbstractHeader type to use for headers |
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* that aren't mapped in $types |
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*/ |
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protected $genericType = 'ZBateson\MailMimeParser\Header\GenericHeader'; |
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/** |
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* Instantiates member variables with the passed objects. |
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* |
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* @param ConsumerService $consumerService |
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*/ |
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public function __construct(ConsumerService $consumerService) |
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{ |
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$this->consumerService = $consumerService; |
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} |
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/** |
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* Returns the string in lower-case, and with non-alphanumeric characters |
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* stripped out. |
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* |
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* @param string $header |
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* @return string |
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*/ |
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public function getNormalizedHeaderName($header) |
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{ |
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return preg_replace('/[^a-z0-9]/', '', strtolower($header)); |
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} |
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/** |
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* Returns the name of an AbstractHeader class for the passed header name. |
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* |
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* @param string $name |
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* @return string |
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*/ |
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private function getClassFor($name) |
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{ |
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$test = $this->getNormalizedHeaderName($name); |
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foreach ($this->types as $class => $matchers) { |
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foreach ($matchers as $matcher) { |
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if ($test === $matcher) { |
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return $class; |
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} |
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} |
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} |
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return $this->genericType; |
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} |
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/** |
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* Creates an AbstractHeader instance for the passed header name and value, |
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* and returns it. |
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* |
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* @param string $name |
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* @param string $value |
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* @return \ZBateson\MailMimeParser\Header\AbstractHeader |
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*/ |
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public function newInstance($name, $value) |
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{ |
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$class = $this->getClassFor($name); |
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return new $class($this->consumerService, $name, $value); |
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} |
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/** |
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* Creates and returns a HeaderContainer. |
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* |
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* @return HeaderContainer; |
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*/ |
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1 |
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public function newHeaderContainer() |
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{ |
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return new HeaderContainer($this); |
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} |
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} |
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zbateson /
mail-mime-parser
