defender-security / vendor / gettext / gettext / src / Extractors / Po.php

Po.php in Defender Security – Malware Scanner, Login Security & Firewall 3.0.1, at vendor/gettext/gettext/src/Extractors/Po.php

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1	<?php
2
3	namespace Gettext\Extractors;
4
5	use Gettext\Translations;
6	use Gettext\Translation;
7	use Gettext\Utils\HeadersExtractorTrait;
8
9	/**
10	* Class to get gettext strings from php files returning arrays.
11	*/
12	class Po extends Extractor implements ExtractorInterface
13	{
14	use HeadersExtractorTrait;
15
16	/**
17	* Parses a .po file and append the translations found in the Translations instance.
18	*
19	* {@inheritdoc}
20	*/
21	public static function fromString($string, Translations $translations, array $options = [])
22	{
23	$lines = explode("\n", $string);
24	$i = 0;
25
26	$translation = $translations->createNewTranslation('', '');
27
28	for ($n = count($lines); $i < $n; ++$i) {
29	$line = trim($lines[$i]);
30	$line = static::fixMultiLines($line, $lines, $i);
31
32	if ($line === '') {
33	if ($translation->is('', '')) {
34	static::extractHeaders($translation->getTranslation(), $translations);
35	} elseif ($translation->hasOriginal()) {
36	$translations[] = $translation;
37	}
38
39	$translation = $translations->createNewTranslation('', '');
40	continue;
41	}
42
43	$splitLine = preg_split('/\s+/', $line, 2);
44	$key = $splitLine[0];
45	$data = isset($splitLine[1]) ? $splitLine[1] : '';
46
47	if ($key === '#~') {
48	$translation->setDisabled(true);
49
50	$splitLine = preg_split('/\s+/', $data, 2);
51	$key = $splitLine[0];
52	$data = isset($splitLine[1]) ? $splitLine[1] : '';
53	}
54
55	switch ($key) {
56	case '#':
57	$translation->addComment($data);
58	$append = null;
59	break;
60
61	case '#.':
62	$translation->addExtractedComment($data);
63	$append = null;
64	break;
65
66	case '#,':
67	foreach (array_map('trim', explode(',', trim($data))) as $value) {
68	$translation->addFlag($value);
69	}
70	$append = null;
71	break;
72
73	case '#:':
74	foreach (preg_split('/\s+/', trim($data)) as $value) {
75	if (preg_match('/^(.+)(:(\d*))?$/U', $value, $matches)) {
76	$translation->addReference($matches[1], isset($matches[3]) ? $matches[3] : null);
77	}
78	}
79	$append = null;
80	break;
81
82	case 'msgctxt':
83	$translation = $translation->getClone(static::convertString($data));
84	$append = 'Context';
85	break;
86
87	case 'msgid':
88	$translation = $translation->getClone(null, static::convertString($data));
89	$append = 'Original';
90	break;
91
92	case 'msgid_plural':
93	$translation->setPlural(static::convertString($data));
94	$append = 'Plural';
95	break;
96
97	case 'msgstr':
98	case 'msgstr[0]':
99	$translation->setTranslation(static::convertString($data));
100	$append = 'Translation';
101	break;
102
103	case 'msgstr[1]':
104	$translation->setPluralTranslations([static::convertString($data)]);
105	$append = 'PluralTranslation';
106	break;
107
108	default:
109	if (strpos($key, 'msgstr[') === 0) {
110	$p = $translation->getPluralTranslations();
111	$p[] = static::convertString($data);
112
113	$translation->setPluralTranslations($p);
114	$append = 'PluralTranslation';
115	break;
116	}
117
118	if (isset($append)) {
119	if ($append === 'Context') {
120	$translation = $translation->getClone($translation->getContext()
121	."\n"
122	.static::convertString($data));
123	break;
124	}
125
126	if ($append === 'Original') {
127	$translation = $translation->getClone(null, $translation->getOriginal()
128	."\n"
129	.static::convertString($data));
130	break;
131	}
132
133	if ($append === 'PluralTranslation') {
134	$p = $translation->getPluralTranslations();
135	$p[] = array_pop($p)."\n".static::convertString($data);
136	$translation->setPluralTranslations($p);
137	break;
138	}
139
140	$getMethod = 'get'.$append;
141	$setMethod = 'set'.$append;
142	$translation->$setMethod($translation->$getMethod()."\n".static::convertString($data));
143	}
144	break;
145	}
146	}
147
148	if ($translation->hasOriginal() && !in_array($translation, iterator_to_array($translations))) {
149	$translations[] = $translation;
150	}
151	}
152
153	/**
154	* Gets one string from multiline strings.
155	*
156	* @param string $line
157	* @param array $lines
158	* @param int &$i
159	*
160	* @return string
161	*/
162	protected static function fixMultiLines($line, array $lines, &$i)
163	{
164	for ($j = $i, $t = count($lines); $j < $t; ++$j) {
165	if (substr($line, -1, 1) == '"' && isset($lines[$j + 1])) {
166	$nextLine = trim($lines[$j + 1]);
167	if (substr($nextLine, 0, 1) == '"') {
168	$line = substr($line, 0, -1).substr($nextLine, 1);
169	continue;
170	}
171	if (substr($nextLine, 0, 4) == '#~ "') {
172	$line = substr($line, 0, -1).substr($nextLine, 4);
173	continue;
174	}
175	}
176	$i = $j;
177	break;
178	}
179
180	return $line;
181	}
182
183	/**
184	* Convert a string from its PO representation.
185	*
186	* @param string $value
187	*
188	* @return string
189	*/
190	public static function convertString($value)
191	{
192	if (!$value) {
193	return '';
194	}
195
196	if ($value[0] === '"') {
197	$value = substr($value, 1, -1);
198	}
199
200	return strtr(
201	$value,
202	[
203	'\\\\' => '\\',
204	'\\a' => "\x07",
205	'\\b' => "\x08",
206	'\\t' => "\t",
207	'\\n' => "\n",
208	'\\v' => "\x0b",
209	'\\f' => "\x0c",
210	'\\r' => "\r",
211	'\\"' => '"',
212	]
213	);
214	}
215	}
216