|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace JeroenDesloovere\VCard\Parser; |
|
6
|
|
|
|
|
7
|
|
|
use JeroenDesloovere\VCard\Exception\ParserException; |
|
8
|
|
|
use JeroenDesloovere\VCard\Formatter\VcfFormatter; |
|
9
|
|
|
use JeroenDesloovere\VCard\Parser\Property\NodeParserInterface; |
|
10
|
|
|
use JeroenDesloovere\VCard\Property\NodeInterface; |
|
11
|
|
|
use JeroenDesloovere\VCard\VCard; |
|
12
|
|
|
use JeroenDesloovere\VCard\Property\Parameter\Version; |
|
13
|
|
|
use JeroenDesloovere\VCard\Property\Parameter\Kind; |
|
14
|
|
|
|
|
15
|
|
|
final class VcfParser implements ParserInterface |
|
16
|
|
|
{ |
|
17
|
|
|
/** @var NodeParserInterface[] - f.e. ['ADR' => JeroenDesloovere\VCard\Parser\Property\AddressParser] */ |
|
18
|
|
|
private $parsers = []; |
|
19
|
|
|
|
|
20
|
|
|
public function __construct() |
|
21
|
|
|
{ |
|
22
|
|
|
/** |
|
23
|
|
|
* We define all possible node parsers |
|
24
|
|
|
* |
|
25
|
|
|
* @var NodeInterface $node |
|
26
|
|
|
*/ |
|
27
|
|
|
foreach (VCard::POSSIBLE_VALUES as $node) { |
|
28
|
|
|
$this->parsers[$node::getNode()] = $node::getParser(); |
|
29
|
|
|
} |
|
30
|
|
|
} |
|
31
|
|
|
|
|
32
|
|
|
/** |
|
33
|
|
|
* Returns all found vCard objects |
|
34
|
|
|
* |
|
35
|
|
|
* @param string $content |
|
36
|
|
|
* @return VCard[] |
|
37
|
|
|
* @throws ParserException |
|
38
|
|
|
*/ |
|
39
|
|
|
public function getVCards(string $content): array |
|
40
|
|
|
{ |
|
41
|
|
|
return array_map(function ($vCardContent) { |
|
42
|
|
|
return $this->parseVCard($vCardContent); |
|
43
|
|
|
}, $this->splitIntoVCards($content)); |
|
44
|
|
|
} |
|
45
|
|
|
|
|
46
|
|
|
private function parseParameters(?string $parameters): array |
|
47
|
|
|
{ |
|
48
|
|
|
if ($parameters === null) { |
|
49
|
|
|
return []; |
|
50
|
|
|
} |
|
51
|
|
|
|
|
52
|
|
|
/** @var string[] $parametersArray */ |
|
53
|
|
|
$parametersArray = explode(';', $parameters); |
|
54
|
|
|
$parsedParameters = []; |
|
55
|
|
|
foreach ($parametersArray as $parameter) { |
|
56
|
|
|
/** |
|
57
|
|
|
* @var string $node |
|
58
|
|
|
* @var string $value |
|
59
|
|
|
*/ |
|
60
|
|
|
@list($node, $value) = explode('=', $parameter, 2); |
|
61
|
|
|
|
|
62
|
|
|
if (array_key_exists($node, $this->parsers)) { |
|
63
|
|
|
$parsedParameters[$node] = $this->parsers[$node]->parseVcfString($value); |
|
64
|
|
|
} |
|
65
|
|
|
} |
|
66
|
|
|
|
|
67
|
|
|
return $parsedParameters; |
|
68
|
|
|
} |
|
69
|
|
|
|
|
70
|
|
|
private function parseVCard(string $content): VCard |
|
71
|
|
|
{ |
|
72
|
|
|
$vCard = $this->createVcardObjectWithProperties($content); |
|
73
|
|
|
|
|
74
|
|
|
$lines = explode("\n", $content); |
|
75
|
|
|
foreach ($lines as $line) { |
|
76
|
|
|
$this->parseVCardContentLine($line, $vCard); |
|
77
|
|
|
} |
|
78
|
|
|
|
|
79
|
|
|
return $vCard; |
|
80
|
|
|
} |
|
81
|
|
|
|
|
82
|
|
|
private function createVcardObjectWithProperties(string $content): VCard |
|
83
|
|
|
{ |
|
84
|
|
|
$vcardProperties = array( |
|
85
|
|
|
Kind::getNode() => null, |
|
86
|
|
|
Version::getNode() => null); |
|
87
|
|
|
|
|
88
|
|
|
$lines = explode("\n", $content); |
|
89
|
|
|
foreach ($lines as $line) { |
|
90
|
|
|
/** |
|
91
|
|
|
* @var string $node |
|
92
|
|
|
* @var string $value |
|
93
|
|
|
*/ |
|
94
|
|
|
@list($node, $value) = explode(':', $line, 2); |
|
95
|
|
|
if (array_key_exists($node, $this->parsers)) { |
|
96
|
|
|
// Only check on either Kind or Version node |
|
97
|
|
|
if ($node == Kind::getNode() || $node == Version::getNode()) { |
|
98
|
|
|
$vcardProperties[$node] = $this->parsers[$node]->parseVcfString($value); |
|
99
|
|
|
} |
|
100
|
|
|
} |
|
101
|
|
|
} |
|
102
|
|
|
|
|
103
|
|
|
return new VCard($vcardProperties[Kind::getNode()], $vcardProperties[Version::getNode()]); |
|
104
|
|
|
} |
|
105
|
|
|
|
|
106
|
|
|
private function parseVCardContentLine(string $line, VCard &$vCard): void |
|
107
|
|
|
{ |
|
108
|
|
|
// Strip grouping information. We don't use the group names. We |
|
109
|
|
|
// simply use a list for entries that have multiple values. |
|
110
|
|
|
// As per RFC, group names are alphanumerical, and end with a |
|
111
|
|
|
// period (.). |
|
112
|
|
|
$line = preg_replace('/^\w+\./', '', trim($line)); |
|
113
|
|
|
|
|
114
|
|
|
/** |
|
115
|
|
|
* @var string $node |
|
116
|
|
|
* @var string $value |
|
117
|
|
|
*/ |
|
118
|
|
|
@list($node, $value) = explode(':', $line, 2); |
|
119
|
|
|
|
|
120
|
|
|
/** |
|
121
|
|
|
* @var string $node |
|
122
|
|
|
* @var string|null $parameterContent |
|
123
|
|
|
*/ |
|
124
|
|
|
@list($node, $parameterContent) = explode(';', $node, 2); |
|
125
|
|
|
|
|
126
|
|
|
// Skip parameters that we can not parse yet, because the property/parser does not exist yet. |
|
127
|
|
|
// Feel free to create a PR to add a new Property Parser |
|
128
|
|
|
if (!array_key_exists($node, $this->parsers)) { |
|
129
|
|
|
return; |
|
130
|
|
|
} |
|
131
|
|
|
|
|
132
|
|
|
try { |
|
133
|
|
|
$vCard->add($this->parsers[$node]->parseVcfString($value, $this->parseParameters($parameterContent))); |
|
134
|
|
|
} catch (\Exception $e) { |
|
135
|
|
|
// Ignoring properties that throw error. F.e. if they are allowed only once. |
|
136
|
|
|
} |
|
137
|
|
|
} |
|
138
|
|
|
|
|
139
|
|
|
/** |
|
140
|
|
|
* Split string into array, each array item contains vCard content. |
|
141
|
|
|
* |
|
142
|
|
|
* @param string $content - The full content from the .vcf file. |
|
143
|
|
|
* @return array - Is an array with the content for all possible vCards. |
|
144
|
|
|
* @throws ParserException |
|
145
|
|
|
*/ |
|
146
|
|
|
private function splitIntoVCards(string $content): array |
|
147
|
|
|
{ |
|
148
|
|
|
// Normalize new lines. |
|
149
|
|
|
$content = trim(str_replace(["\r\n", "\r"], "\n", $content)); |
|
150
|
|
|
|
|
151
|
|
|
if (!preg_match('/^BEGIN:VCARD[\s\S]+END:VCARD$/', $content)) { |
|
152
|
|
|
throw ParserException::forUnreadableVCard($content); |
|
153
|
|
|
} |
|
154
|
|
|
|
|
155
|
|
|
// Remove first BEGIN:VCARD and last END:VCARD |
|
156
|
|
|
$content = substr($content, 12, -10); |
|
157
|
|
|
|
|
158
|
|
|
// RFC2425 5.8.1. Line delimiting and folding |
|
159
|
|
|
// Unfolding is accomplished by regarding CRLF immediately followed by |
|
160
|
|
|
// a white space character (namely HTAB ASCII decimal 9 or. SPACE ASCII |
|
161
|
|
|
// decimal 32) as equivalent to no characters at all (i.e., the CRLF |
|
162
|
|
|
// and single white space character are removed). |
|
163
|
|
|
$content = preg_replace("/\n(?:[ \t])/", '', $content); |
|
164
|
|
|
|
|
165
|
|
|
// If multiple vcards split per vcard |
|
166
|
|
|
$contentPerVCard = preg_split( |
|
167
|
|
|
'/\n' . VcfFormatter::VCARD_END . '\s+' . VcfFormatter::VCARD_BEGIN . '\n/', |
|
168
|
|
|
$content |
|
169
|
|
|
); |
|
170
|
|
|
|
|
171
|
|
|
return is_array($contentPerVCard) ? $contentPerVCard : []; |
|
|
|
|
|
|
172
|
|
|
} |
|
173
|
|
|
} |
|
174
|
|
|
|
jeroendesloovere /
vcard
Loading history...