Code Coverage |
||||||||||
Classes and Traits |
Functions and Methods |
Lines |
||||||||
Total | n/a |
0 / 0 |
n/a |
0 / 0 |
CRAP | n/a |
0 / 0 |
|||
TransExtractor | n/a |
0 / 0 |
n/a |
0 / 0 |
53 | n/a |
0 / 0 |
|||
extract | n/a |
0 / 0 |
3 | n/a |
0 / 0 |
|||||
setPrefix | n/a |
0 / 0 |
1 | n/a |
0 / 0 |
|||||
normalizeToken | n/a |
0 / 0 |
3 | n/a |
0 / 0 |
|||||
seekToNextRelevantToken | n/a |
0 / 0 |
3 | n/a |
0 / 0 |
|||||
skipMethodArgument | n/a |
0 / 0 |
10 | n/a |
0 / 0 |
|||||
canBeExtracted | n/a |
0 / 0 |
3 | n/a |
0 / 0 |
|||||
extractFromDirectory | n/a |
0 / 0 |
1 | n/a |
0 / 0 |
|||||
getValue | n/a |
0 / 0 |
11 | n/a |
0 / 0 |
|||||
parseTokens | n/a |
0 / 0 |
12 | n/a |
0 / 0 |
|||||
store | n/a |
0 / 0 |
2 | n/a |
0 / 0 |
|||||
storeDynamic | n/a |
0 / 0 |
4 | n/a |
0 / 0 |
1 | <?php |
2 | |
3 | // {{{ License |
4 | // This file is part of GNU social - https://www.gnu.org/software/social |
5 | // |
6 | // GNU social is free software: you can redistribute it and/or modify |
7 | // it under the terms of the GNU Affero General Public License as published by |
8 | // the Free Software Foundation, either version 3 of the License, or |
9 | // (at your option) any later version. |
10 | // |
11 | // GNU social is distributed in the hope that it will be useful, |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | // GNU Affero General Public License for more details. |
15 | // |
16 | // You should have received a copy of the GNU Affero General Public License |
17 | // along with GNU social. If not, see <http://www.gnu.org/licenses/>. |
18 | // }}} |
19 | |
20 | /** |
21 | * Extracts translation messages from PHP code. |
22 | * |
23 | * @package GNUsocial |
24 | * @category I18n |
25 | * |
26 | * @author Symfony project |
27 | * @author Michel Salib <michelsalib@hotmail.com> |
28 | * @author Fabien Potencier <fabien@symfony.com> |
29 | * @copyright 2011-2019 Symfony project |
30 | * @author Hugo Sales <hugo@hsal.es> |
31 | * @copyright 2020-2021 Free Software Foundation, Inc http://www.fsf.org |
32 | * @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later |
33 | */ |
34 | |
35 | namespace App\Core\I18n; |
36 | |
37 | use App\Util\Formatting; |
38 | use ArrayIterator; |
39 | use function count; |
40 | use InvalidArgumentException; |
41 | use Iterator; |
42 | use Symfony\Component\Finder\Finder; |
43 | use Symfony\Component\Translation\Extractor\AbstractFileExtractor; |
44 | use Symfony\Component\Translation\Extractor\ExtractorInterface; |
45 | use Symfony\Component\Translation\Extractor\PhpStringTokenParser; |
46 | use Symfony\Component\Translation\MessageCatalogue; |
47 | |
48 | /** |
49 | * Since this happens outside the normal request life-cycle (through a |
50 | * command, usually), it unfeasible to test this |
51 | * |
52 | * @codeCoverageIgnore |
53 | */ |
54 | class TransExtractor extends AbstractFileExtractor implements ExtractorInterface |
55 | { |
56 | /** |
57 | * The sequence that captures translation messages. |
58 | * |
59 | * @todo add support for all the cases we use |
60 | * |
61 | * @var array |
62 | */ |
63 | protected $sequences = [ |
64 | // [ |
65 | // '_m', |
66 | // '(', |
67 | // self::MESSAGE_TOKEN, |
68 | // ',', |
69 | // self::METHOD_ARGUMENTS_TOKEN, |
70 | // ',', |
71 | // self::DOMAIN_TOKEN, |
72 | // ], |
73 | [ |
74 | '_m', |
75 | '(', |
76 | self::MESSAGE_TOKEN, |
77 | ], |
78 | [ |
79 | // Special case: when we have calls to _m with a dynamic |
80 | // value, we need to handle them seperately |
81 | 'function', |
82 | '_m_dynamic', |
83 | self::M_DYNAMIC, |
84 | ], |
85 | ]; |
86 | |
87 | // TODO probably shouldn't be done this way |
88 | // {{{Code from PhpExtractor |
89 | // See vendor/symfony/translation/Extractor/PhpExtractor.php |
90 | // |
91 | const MESSAGE_TOKEN = 300; |
92 | const METHOD_ARGUMENTS_TOKEN = 1000; |
93 | const DOMAIN_TOKEN = 1001; |
94 | const M_DYNAMIC = 1002; |
95 | |
96 | /** |
97 | * Prefix for new found message. |
98 | * |
99 | * @var string |
100 | */ |
101 | private $prefix = ''; |
102 | |
103 | /** |
104 | * {@inheritdoc} |
105 | */ |
106 | public function extract($resource, MessageCatalogue $catalog) |
107 | { |
108 | if (($dir = strstr($resource, '/Core/GNUsocial.php', true)) === false) { |
109 | return; |
110 | } |
111 | |
112 | $files = $this->extractFiles($dir); |
113 | foreach ($files as $file) { |
114 | $this->parseTokens(token_get_all(file_get_contents($file)), $catalog, $file); |
115 | |
116 | gc_mem_caches(); |
117 | } |
118 | } |
119 | |
120 | /** |
121 | * {@inheritdoc} |
122 | */ |
123 | public function setPrefix(string $prefix) |
124 | { |
125 | $this->prefix = $prefix; |
126 | } |
127 | |
128 | /** |
129 | * Normalizes a token. |
130 | * |
131 | * @param mixed $token |
132 | * |
133 | * @return null|string |
134 | */ |
135 | protected function normalizeToken($token) |
136 | { |
137 | if (isset($token[1]) && 'b"' !== $token) { |
138 | return $token[1]; |
139 | } |
140 | |
141 | return $token; |
142 | } |
143 | |
144 | /** |
145 | * Seeks to a non-whitespace token. |
146 | */ |
147 | private function seekToNextRelevantToken(Iterator $tokenIterator) |
148 | { |
149 | for (; $tokenIterator->valid(); $tokenIterator->next()) { |
150 | $t = $tokenIterator->current(); |
151 | if (T_WHITESPACE !== $t[0]) { |
152 | break; |
153 | } |
154 | } |
155 | } |
156 | |
157 | /** |
158 | * {@inheritdoc} |
159 | */ |
160 | private function skipMethodArgument(Iterator $tokenIterator) |
161 | { |
162 | $openBraces = 0; |
163 | |
164 | for (; $tokenIterator->valid(); $tokenIterator->next()) { |
165 | $t = $tokenIterator->current(); |
166 | |
167 | if ('[' === $t[0] || '(' === $t[0]) { |
168 | ++$openBraces; |
169 | } |
170 | |
171 | if (']' === $t[0] || ')' === $t[0]) { |
172 | --$openBraces; |
173 | } |
174 | |
175 | if ((0 === $openBraces && ',' === $t[0]) || (-1 === $openBraces && ')' === $t[0])) { |
176 | break; |
177 | } |
178 | } |
179 | } |
180 | |
181 | /** |
182 | * @throws InvalidArgumentException |
183 | * |
184 | * @return bool |
185 | * |
186 | * |
187 | */ |
188 | protected function canBeExtracted(string $file) |
189 | { |
190 | return $this->isFile($file) |
191 | && 'php' === pathinfo($file, PATHINFO_EXTENSION) |
192 | && strstr($file, '/src/') !== false; |
193 | } |
194 | |
195 | /** |
196 | * {@inheritdoc} |
197 | */ |
198 | protected function extractFromDirectory($directory) |
199 | { |
200 | $finder = new Finder(); |
201 | return $finder->files()->name('*.php')->in($directory); |
202 | } |
203 | |
204 | /** |
205 | * Extracts the message from the iterator while the tokens |
206 | * match allowed message tokens. |
207 | */ |
208 | private function getValue(Iterator $tokenIterator) |
209 | { |
210 | $message = ''; |
211 | $docToken = ''; |
212 | $docPart = ''; |
213 | |
214 | for (; $tokenIterator->valid(); $tokenIterator->next()) { |
215 | $t = $tokenIterator->current(); |
216 | if ('.' === $t) { |
217 | // Concatenate with next token |
218 | continue; |
219 | } |
220 | if (!isset($t[1])) { |
221 | break; |
222 | } |
223 | |
224 | switch ($t[0]) { |
225 | case T_START_HEREDOC: |
226 | $docToken = $t[1]; |
227 | break; |
228 | case T_ENCAPSED_AND_WHITESPACE: |
229 | case T_CONSTANT_ENCAPSED_STRING: |
230 | if ('' === $docToken) { |
231 | $message .= PhpStringTokenParser::parse($t[1]); |
232 | } else { |
233 | $docPart = $t[1]; |
234 | } |
235 | break; |
236 | case T_END_HEREDOC: |
237 | $message .= PhpStringTokenParser::parseDocString($docToken, $docPart); |
238 | $docToken = ''; |
239 | $docPart = ''; |
240 | break; |
241 | case T_WHITESPACE: |
242 | break; |
243 | default: |
244 | break 2; |
245 | } |
246 | } |
247 | |
248 | return $message; |
249 | } |
250 | |
251 | // }}} |
252 | |
253 | /** |
254 | * Extracts trans message from PHP tokens. |
255 | */ |
256 | protected function parseTokens(array $tokens, MessageCatalogue $catalog, string $filename) |
257 | { |
258 | $tokenIterator = new ArrayIterator($tokens); |
259 | |
260 | for ($key = 0; $key < $tokenIterator->count(); ++$key) { |
261 | foreach ($this->sequences as $sequence) { |
262 | $message = ''; |
263 | $domain = I18n::_mdomain($filename); |
264 | $tokenIterator->seek($key); |
265 | |
266 | foreach ($sequence as $sequenceKey => $item) { |
267 | $this->seekToNextRelevantToken($tokenIterator); |
268 | |
269 | if ($this->normalizeToken($tokenIterator->current()) === $item) { |
270 | $tokenIterator->next(); |
271 | continue; |
272 | } elseif (self::MESSAGE_TOKEN === $item) { |
273 | $message = $this->getValue($tokenIterator); |
274 | |
275 | if (count($sequence) === ($sequenceKey + 1)) { |
276 | break; |
277 | } |
278 | } elseif (self::METHOD_ARGUMENTS_TOKEN === $item) { |
279 | $this->skipMethodArgument($tokenIterator); |
280 | } elseif (self::DOMAIN_TOKEN === $item) { |
281 | $domainToken = $this->getValue($tokenIterator); |
282 | if ('' !== $domainToken) { |
283 | $domain = $domainToken; |
284 | } |
285 | break; |
286 | } elseif (self::M_DYNAMIC === $item) { |
287 | // Special case |
288 | self::storeDynamic($catalog, $filename); |
289 | } else { |
290 | break; |
291 | } |
292 | } |
293 | |
294 | if ($message) { |
295 | self::store($catalog, $message, $domain, $filename, $tokens[$key][2]); // Line no. |
296 | break; |
297 | } |
298 | } |
299 | } |
300 | } |
301 | |
302 | /** |
303 | * Store the $message in the message catalogue $mc |
304 | */ |
305 | private function store(MessageCatalogue $mc, string $message, |
306 | string $domain, string $filename, ?int $line_no = null) |
307 | { |
308 | $mc->set($message, $this->prefix . $message, $domain); |
309 | $metadata = $mc->getMetadata($message, $domain) ?? []; |
310 | $metadata['sources'][] = Formatting::normalizePath($filename) . (!empty($line_no) ? ":{$line_no}" : ''); |
311 | $mc->setMetadata($message, $metadata, $domain); |
312 | } |
313 | |
314 | /** |
315 | * Calls `::_m_dynamic` from the class defined in $filename and |
316 | * stores the results in the catalogue. For cases when the |
317 | * translation can't be done in a static (non-PHP) file |
318 | */ |
319 | private function storeDynamic(MessageCatalogue $mc, string $filename) |
320 | { |
321 | require_once $filename; |
322 | $class = preg_replace('/.*\/([A-Za-z]*)\.php/', '\1', $filename); |
323 | $classes = get_declared_classes(); |
324 | |
325 | // Find FQCN of $class |
326 | foreach ($classes as $c) { |
327 | if (strstr($c, $class) !== false) { |
328 | $class = $c; |
329 | break; |
330 | } |
331 | } |
332 | |
333 | $messages = $class::_m_dynamic(); |
334 | $domain = $messages['domain']; |
335 | unset($messages['domain']); |
336 | foreach ($messages as $m) { |
337 | self::store($mc, $m, $domain, $filename); |
338 | } |
339 | } |
340 | } |