mirror of
https://github.com/the-djmaze/snappymail.git
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73 lines
1.8 KiB
PHP
73 lines
1.8 KiB
PHP
<?php
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namespace Sabre\VObject\Splitter;
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use Sabre\VObject;
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use Sabre\VObject\Component;
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use Sabre\VObject\Parser\MimeDir;
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/**
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* Splitter.
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*
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* This class is responsible for splitting up VCard objects.
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*
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* It is assumed that the input stream contains 1 or more VCARD objects. This
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* class checks for BEGIN:VCARD and END:VCARD and parses each encountered
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* component individually.
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*
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* @copyright Copyright (C) fruux GmbH (https://fruux.com/)
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* @author Dominik Tobschall (http://tobschall.de/)
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* @author Armin Hackmann
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* @license http://sabre.io/license/ Modified BSD License
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*/
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class VCard implements SplitterInterface
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{
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/**
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* File handle.
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*
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* @var resource
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*/
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protected $input;
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/**
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* Persistent parser.
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*/
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protected MimeDir $parser;
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/**
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* Constructor.
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*
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* The splitter should receive a readable file stream as its input.
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*
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* @param resource $input
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* @param int $options parser options, see the OPTIONS constants
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*/
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public function __construct($input, int $options = 0)
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{
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$this->input = $input;
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$this->parser = new MimeDir($input, $options);
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}
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/**
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* Every time getNext() is called, a new object will be parsed, until we
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* hit the end of the stream.
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*
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* When the end is reached, null will be returned.
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*
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* @throws VObject\ParseException
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*/
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public function getNext(): ?Component
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{
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try {
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$object = $this->parser->parse();
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if (!$object instanceof Component\VCard) {
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throw new VObject\ParseException('The supplied input contained non-VCARD data.');
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}
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} catch (VObject\EofException $e) {
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return null;
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}
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return $object;
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}
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}
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