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comparison plugins/libcalendaring/lib/Sabre/VObject/Splitter/VCard.php @ 4:888e774ee983

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libcalendar plugin as distributed
author Charlie Root
date Sat, 13 Jan 2018 08:57:56 -0500
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3:f6fe4b6ae66a 4:888e774ee983
1 <?php
2
3 namespace Sabre\VObject\Splitter;
4
5 use Sabre\VObject;
6
7 /**
8 * Splitter
9 *
10 * This class is responsible for splitting up VCard objects.
11 *
12 * It is assumed that the input stream contains 1 or more VCARD objects. This
13 * class checks for BEGIN:VCARD and END:VCARD and parses each encountered
14 * component individually.
15 *
16 * @copyright Copyright (C) 2007-2013 fruux GmbH (https://fruux.com/).
17 * @author Dominik Tobschall
18 * @author Armin Hackmann
19 * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
20 */
21 class VCard implements SplitterInterface {
22
23 /**
24 * File handle
25 *
26 * @var resource
27 */
28 protected $input;
29
30 /**
31 * Constructor
32 *
33 * The splitter should receive an readable file stream as it's input.
34 *
35 * @param resource $input
36 */
37 public function __construct($input) {
38
39 $this->input = $input;
40
41 }
42
43 /**
44 * Every time getNext() is called, a new object will be parsed, until we
45 * hit the end of the stream.
46 *
47 * When the end is reached, null will be returned.
48 *
49 * @return Sabre\VObject\Component|null
50 */
51 public function getNext() {
52
53 $vcard = '';
54
55 do {
56
57 if (feof($this->input)) {
58 return false;
59 }
60
61 $line = fgets($this->input);
62 $vcard .= $line;
63
64 } while(strtoupper(substr($line,0,4))!=="END:");
65
66 $object = VObject\Reader::read($vcard);
67
68 if($object->name !== 'VCARD') {
69 throw new \InvalidArgumentException("Thats no vCard!", 1);
70 }
71
72 return $object;
73
74 }
75
76 }