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11 | 11 |
|
12 | 12 | namespace Symfony\Bundle\FrameworkBundle\Translation;
|
13 | 13 |
|
14 |
| -use Symfony\Component\Finder\Finder; |
15 |
| -use Symfony\Component\Translation\Extractor\AbstractFileExtractor; |
16 |
| -use Symfony\Component\Translation\MessageCatalogue; |
17 |
| -use Symfony\Component\Translation\Extractor\ExtractorInterface; |
| 14 | +use Symfony\Component\Translation\Extractor\PhpExtractor as NewPhpExtractor; |
| 15 | + |
| 16 | +@trigger_error(sprintf('The class "%s" is deprecated since version 3.4 and will be removed in 4.0. Use "%s" instead. ', PhpExtractor::class, NewPhpExtractor::class), E_USER_DEPRECATED); |
18 | 17 |
|
19 | 18 | /**
|
20 |
| - * PhpExtractor extracts translation messages from a PHP template. |
21 |
| - * |
22 |
| - * @author Michel Salib <[email protected]> |
| 19 | + * @deprecated since version 3.4 and will be removed in 4.0. Use Symfony\Component\Translation\Extractor\PhpExtractor instead |
23 | 20 | */
|
24 |
| -class PhpExtractor extends AbstractFileExtractor implements ExtractorInterface |
| 21 | +class PhpExtractor extends NewPhpExtractor |
25 | 22 | {
|
26 |
| - const MESSAGE_TOKEN = 300; |
27 |
| - const METHOD_ARGUMENTS_TOKEN = 1000; |
28 |
| - const DOMAIN_TOKEN = 1001; |
29 |
| - |
30 |
| - /** |
31 |
| - * Prefix for new found message. |
32 |
| - * |
33 |
| - * @var string |
34 |
| - */ |
35 |
| - private $prefix = ''; |
36 |
| - |
37 |
| - /** |
38 |
| - * The sequence that captures translation messages. |
39 |
| - * |
40 |
| - * @var array |
41 |
| - */ |
42 |
| - protected $sequences = array( |
43 |
| - array( |
44 |
| - '->', |
45 |
| - 'trans', |
46 |
| - '(', |
47 |
| - self::MESSAGE_TOKEN, |
48 |
| - ',', |
49 |
| - self::METHOD_ARGUMENTS_TOKEN, |
50 |
| - ',', |
51 |
| - self::DOMAIN_TOKEN, |
52 |
| - ), |
53 |
| - array( |
54 |
| - '->', |
55 |
| - 'transChoice', |
56 |
| - '(', |
57 |
| - self::MESSAGE_TOKEN, |
58 |
| - ',', |
59 |
| - self::METHOD_ARGUMENTS_TOKEN, |
60 |
| - ',', |
61 |
| - self::METHOD_ARGUMENTS_TOKEN, |
62 |
| - ',', |
63 |
| - self::DOMAIN_TOKEN, |
64 |
| - ), |
65 |
| - array( |
66 |
| - '->', |
67 |
| - 'trans', |
68 |
| - '(', |
69 |
| - self::MESSAGE_TOKEN, |
70 |
| - ), |
71 |
| - array( |
72 |
| - '->', |
73 |
| - 'transChoice', |
74 |
| - '(', |
75 |
| - self::MESSAGE_TOKEN, |
76 |
| - ), |
77 |
| - ); |
78 |
| - |
79 |
| - /** |
80 |
| - * {@inheritdoc} |
81 |
| - */ |
82 |
| - public function extract($resource, MessageCatalogue $catalog) |
83 |
| - { |
84 |
| - $files = $this->extractFiles($resource); |
85 |
| - foreach ($files as $file) { |
86 |
| - $this->parseTokens(token_get_all(file_get_contents($file)), $catalog); |
87 |
| - |
88 |
| - if (\PHP_VERSION_ID >= 70000) { |
89 |
| - // PHP 7 memory manager will not release after token_get_all(), see https://bugs.php.net/70098 |
90 |
| - gc_mem_caches(); |
91 |
| - } |
92 |
| - } |
93 |
| - } |
94 |
| - |
95 |
| - /** |
96 |
| - * {@inheritdoc} |
97 |
| - */ |
98 |
| - public function setPrefix($prefix) |
99 |
| - { |
100 |
| - $this->prefix = $prefix; |
101 |
| - } |
102 |
| - |
103 |
| - /** |
104 |
| - * Normalizes a token. |
105 |
| - * |
106 |
| - * @param mixed $token |
107 |
| - * |
108 |
| - * @return string |
109 |
| - */ |
110 |
| - protected function normalizeToken($token) |
111 |
| - { |
112 |
| - if (isset($token[1]) && 'b"' !== $token) { |
113 |
| - return $token[1]; |
114 |
| - } |
115 |
| - |
116 |
| - return $token; |
117 |
| - } |
118 |
| - |
119 |
| - /** |
120 |
| - * Seeks to a non-whitespace token. |
121 |
| - */ |
122 |
| - private function seekToNextRelevantToken(\Iterator $tokenIterator) |
123 |
| - { |
124 |
| - for (; $tokenIterator->valid(); $tokenIterator->next()) { |
125 |
| - $t = $tokenIterator->current(); |
126 |
| - if (T_WHITESPACE !== $t[0]) { |
127 |
| - break; |
128 |
| - } |
129 |
| - } |
130 |
| - } |
131 |
| - |
132 |
| - private function skipMethodArgument(\Iterator $tokenIterator) |
133 |
| - { |
134 |
| - $openBraces = 0; |
135 |
| - |
136 |
| - for (; $tokenIterator->valid(); $tokenIterator->next()) { |
137 |
| - $t = $tokenIterator->current(); |
138 |
| - |
139 |
| - if ('[' === $t[0] || '(' === $t[0]) { |
140 |
| - ++$openBraces; |
141 |
| - } |
142 |
| - |
143 |
| - if (']' === $t[0] || ')' === $t[0]) { |
144 |
| - --$openBraces; |
145 |
| - } |
146 |
| - |
147 |
| - if ((0 === $openBraces && ',' === $t[0]) || (-1 === $openBraces && ')' === $t[0])) { |
148 |
| - break; |
149 |
| - } |
150 |
| - } |
151 |
| - } |
152 |
| - |
153 |
| - /** |
154 |
| - * Extracts the message from the iterator while the tokens |
155 |
| - * match allowed message tokens. |
156 |
| - */ |
157 |
| - private function getValue(\Iterator $tokenIterator) |
158 |
| - { |
159 |
| - $message = ''; |
160 |
| - $docToken = ''; |
161 |
| - |
162 |
| - for (; $tokenIterator->valid(); $tokenIterator->next()) { |
163 |
| - $t = $tokenIterator->current(); |
164 |
| - if (!isset($t[1])) { |
165 |
| - break; |
166 |
| - } |
167 |
| - |
168 |
| - switch ($t[0]) { |
169 |
| - case T_START_HEREDOC: |
170 |
| - $docToken = $t[1]; |
171 |
| - break; |
172 |
| - case T_ENCAPSED_AND_WHITESPACE: |
173 |
| - case T_CONSTANT_ENCAPSED_STRING: |
174 |
| - $message .= $t[1]; |
175 |
| - break; |
176 |
| - case T_END_HEREDOC: |
177 |
| - return PhpStringTokenParser::parseDocString($docToken, $message); |
178 |
| - default: |
179 |
| - break 2; |
180 |
| - } |
181 |
| - } |
182 |
| - |
183 |
| - if ($message) { |
184 |
| - $message = PhpStringTokenParser::parse($message); |
185 |
| - } |
186 |
| - |
187 |
| - return $message; |
188 |
| - } |
189 |
| - |
190 |
| - /** |
191 |
| - * Extracts trans message from PHP tokens. |
192 |
| - * |
193 |
| - * @param array $tokens |
194 |
| - * @param MessageCatalogue $catalog |
195 |
| - */ |
196 |
| - protected function parseTokens($tokens, MessageCatalogue $catalog) |
197 |
| - { |
198 |
| - $tokenIterator = new \ArrayIterator($tokens); |
199 |
| - |
200 |
| - for ($key = 0; $key < $tokenIterator->count(); ++$key) { |
201 |
| - foreach ($this->sequences as $sequence) { |
202 |
| - $message = ''; |
203 |
| - $domain = 'messages'; |
204 |
| - $tokenIterator->seek($key); |
205 |
| - |
206 |
| - foreach ($sequence as $sequenceKey => $item) { |
207 |
| - $this->seekToNextRelevantToken($tokenIterator); |
208 |
| - |
209 |
| - if ($this->normalizeToken($tokenIterator->current()) === $item) { |
210 |
| - $tokenIterator->next(); |
211 |
| - continue; |
212 |
| - } elseif (self::MESSAGE_TOKEN === $item) { |
213 |
| - $message = $this->getValue($tokenIterator); |
214 |
| - |
215 |
| - if (count($sequence) === ($sequenceKey + 1)) { |
216 |
| - break; |
217 |
| - } |
218 |
| - } elseif (self::METHOD_ARGUMENTS_TOKEN === $item) { |
219 |
| - $this->skipMethodArgument($tokenIterator); |
220 |
| - } elseif (self::DOMAIN_TOKEN === $item) { |
221 |
| - $domain = $this->getValue($tokenIterator); |
222 |
| - |
223 |
| - break; |
224 |
| - } else { |
225 |
| - break; |
226 |
| - } |
227 |
| - } |
228 |
| - |
229 |
| - if ($message) { |
230 |
| - $catalog->set($message, $this->prefix.$message, $domain); |
231 |
| - break; |
232 |
| - } |
233 |
| - } |
234 |
| - } |
235 |
| - } |
236 |
| - |
237 |
| - /** |
238 |
| - * @param string $file |
239 |
| - * |
240 |
| - * @return bool |
241 |
| - * |
242 |
| - * @throws \InvalidArgumentException |
243 |
| - */ |
244 |
| - protected function canBeExtracted($file) |
245 |
| - { |
246 |
| - return $this->isFile($file) && 'php' === pathinfo($file, PATHINFO_EXTENSION); |
247 |
| - } |
248 |
| - |
249 |
| - /** |
250 |
| - * @param string|array $directory |
251 |
| - * |
252 |
| - * @return array |
253 |
| - */ |
254 |
| - protected function extractFromDirectory($directory) |
255 |
| - { |
256 |
| - $finder = new Finder(); |
257 |
| - |
258 |
| - return $finder->files()->name('*.php')->in($directory); |
259 |
| - } |
260 | 23 | }
|
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