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-<?php |
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- |
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-/* |
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- * This file is part of the Symfony package. |
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- * |
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- * (c) Fabien Potencier <fabien@symfony.com> |
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- * |
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- * For the full copyright and license information, please view the LICENSE |
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- * file that was distributed with this source code. |
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- */ |
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- |
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-namespace Symfony\Component\Translation\Loader; |
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- |
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-use Symfony\Component\Translation\Exception\InvalidResourceException; |
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- |
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-/** |
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- * @copyright Copyright (c) 2010, Union of RAD http://union-of-rad.org (http://lithify.me/) |
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- */ |
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-class MoFileLoader extends FileLoader |
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-{ |
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- /** |
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- * Magic used for validating the format of a MO file as well as |
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- * detecting if the machine used to create that file was little endian. |
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- */ |
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- const MO_LITTLE_ENDIAN_MAGIC = 0x950412de; |
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- |
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- /** |
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- * Magic used for validating the format of a MO file as well as |
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- * detecting if the machine used to create that file was big endian. |
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- */ |
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- const MO_BIG_ENDIAN_MAGIC = 0xde120495; |
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- |
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- /** |
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- * The size of the header of a MO file in bytes. |
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- */ |
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- const MO_HEADER_SIZE = 28; |
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- |
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- /** |
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- * Parses machine object (MO) format, independent of the machine's endian it |
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- * was created on. Both 32bit and 64bit systems are supported. |
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- * |
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- * {@inheritdoc} |
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- */ |
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- protected function loadResource($resource) |
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- { |
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- $stream = fopen($resource, 'r'); |
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- |
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- $stat = fstat($stream); |
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- |
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- if ($stat['size'] < self::MO_HEADER_SIZE) { |
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- throw new InvalidResourceException('MO stream content has an invalid format.'); |
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- } |
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- $magic = unpack('V1', fread($stream, 4)); |
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- $magic = hexdec(substr(dechex(current($magic)), -8)); |
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- |
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- if (self::MO_LITTLE_ENDIAN_MAGIC == $magic) { |
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- $isBigEndian = false; |
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- } elseif (self::MO_BIG_ENDIAN_MAGIC == $magic) { |
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- $isBigEndian = true; |
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- } else { |
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- throw new InvalidResourceException('MO stream content has an invalid format.'); |
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- } |
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- |
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- // formatRevision |
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- $this->readLong($stream, $isBigEndian); |
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- $count = $this->readLong($stream, $isBigEndian); |
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- $offsetId = $this->readLong($stream, $isBigEndian); |
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- $offsetTranslated = $this->readLong($stream, $isBigEndian); |
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- // sizeHashes |
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- $this->readLong($stream, $isBigEndian); |
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- // offsetHashes |
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- $this->readLong($stream, $isBigEndian); |
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- |
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- $messages = []; |
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- |
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- for ($i = 0; $i < $count; ++$i) { |
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- $pluralId = null; |
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- $translated = null; |
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- |
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- fseek($stream, $offsetId + $i * 8); |
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- |
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- $length = $this->readLong($stream, $isBigEndian); |
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- $offset = $this->readLong($stream, $isBigEndian); |
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- |
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- if ($length < 1) { |
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- continue; |
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- } |
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- |
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- fseek($stream, $offset); |
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- $singularId = fread($stream, $length); |
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- |
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- if (false !== strpos($singularId, "\000")) { |
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- list($singularId, $pluralId) = explode("\000", $singularId); |
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- } |
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- |
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- fseek($stream, $offsetTranslated + $i * 8); |
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- $length = $this->readLong($stream, $isBigEndian); |
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- $offset = $this->readLong($stream, $isBigEndian); |
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- |
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- if ($length < 1) { |
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- continue; |
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- } |
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- |
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- fseek($stream, $offset); |
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- $translated = fread($stream, $length); |
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- |
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- if (false !== strpos($translated, "\000")) { |
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- $translated = explode("\000", $translated); |
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- } |
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- |
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- $ids = ['singular' => $singularId, 'plural' => $pluralId]; |
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- $item = compact('ids', 'translated'); |
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- |
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- if (!empty($item['ids']['singular'])) { |
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- $id = $item['ids']['singular']; |
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- if (isset($item['ids']['plural'])) { |
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- $id .= '|'.$item['ids']['plural']; |
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- } |
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- $messages[$id] = stripcslashes(implode('|', (array) $item['translated'])); |
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- } |
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- } |
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- |
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- fclose($stream); |
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- |
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- return array_filter($messages); |
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- } |
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- |
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- /** |
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- * Reads an unsigned long from stream respecting endianness. |
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- * |
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- * @param resource $stream |
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- */ |
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- private function readLong($stream, bool $isBigEndian): int |
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- { |
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- $result = unpack($isBigEndian ? 'N1' : 'V1', fread($stream, 4)); |
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- $result = current($result); |
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- |
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- return (int) substr($result, -8); |
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- } |
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-} |
1 | 1 |
new file mode 100644 |
... | ... |
@@ -0,0 +1,140 @@ |
1 |
+<?php |
|
2 |
+ |
|
3 |
+/* |
|
4 |
+ * This file is part of the Symfony package. |
|
5 |
+ * |
|
6 |
+ * (c) Fabien Potencier <fabien@symfony.com> |
|
7 |
+ * |
|
8 |
+ * For the full copyright and license information, please view the LICENSE |
|
9 |
+ * file that was distributed with this source code. |
|
10 |
+ */ |
|
11 |
+ |
|
12 |
+namespace Symfony\Component\Translation\Loader; |
|
13 |
+ |
|
14 |
+use Symfony\Component\Translation\Exception\InvalidResourceException; |
|
15 |
+ |
|
16 |
+/** |
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17 |
+ * @copyright Copyright (c) 2010, Union of RAD http://union-of-rad.org (http://lithify.me/) |
|
18 |
+ */ |
|
19 |
+class MoFileLoader extends FileLoader |
|
20 |
+{ |
|
21 |
+ /** |
|
22 |
+ * Magic used for validating the format of a MO file as well as |
|
23 |
+ * detecting if the machine used to create that file was little endian. |
|
24 |
+ */ |
|
25 |
+ const MO_LITTLE_ENDIAN_MAGIC = 0x950412de; |
|
26 |
+ |
|
27 |
+ /** |
|
28 |
+ * Magic used for validating the format of a MO file as well as |
|
29 |
+ * detecting if the machine used to create that file was big endian. |
|
30 |
+ */ |
|
31 |
+ const MO_BIG_ENDIAN_MAGIC = 0xde120495; |
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32 |
+ |
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+ /** |
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34 |
+ * The size of the header of a MO file in bytes. |
|
35 |
+ */ |
|
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+ const MO_HEADER_SIZE = 28; |
|
37 |
+ |
|
38 |
+ /** |
|
39 |
+ * Parses machine object (MO) format, independent of the machine's endian it |
|
40 |
+ * was created on. Both 32bit and 64bit systems are supported. |
|
41 |
+ * |
|
42 |
+ * {@inheritdoc} |
|
43 |
+ */ |
|
44 |
+ protected function loadResource($resource) |
|
45 |
+ { |
|
46 |
+ $stream = fopen($resource, 'r'); |
|
47 |
+ |
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+ $stat = fstat($stream); |
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+ |
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50 |
+ if ($stat['size'] < self::MO_HEADER_SIZE) { |
|
51 |
+ throw new InvalidResourceException('MO stream content has an invalid format.'); |
|
52 |
+ } |
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+ $magic = unpack('V1', fread($stream, 4)); |
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+ $magic = hexdec(substr(dechex(current($magic)), -8)); |
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+ |
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+ if (self::MO_LITTLE_ENDIAN_MAGIC == $magic) { |
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57 |
+ $isBigEndian = false; |
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+ } elseif (self::MO_BIG_ENDIAN_MAGIC == $magic) { |
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+ $isBigEndian = true; |
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+ } else { |
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+ throw new InvalidResourceException('MO stream content has an invalid format.'); |
|
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+ } |
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+ |
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64 |
+ // formatRevision |
|
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+ $this->readLong($stream, $isBigEndian); |
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66 |
+ $count = $this->readLong($stream, $isBigEndian); |
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67 |
+ $offsetId = $this->readLong($stream, $isBigEndian); |
|
68 |
+ $offsetTranslated = $this->readLong($stream, $isBigEndian); |
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69 |
+ // sizeHashes |
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+ $this->readLong($stream, $isBigEndian); |
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+ // offsetHashes |
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+ $this->readLong($stream, $isBigEndian); |
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+ |
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+ $messages = []; |
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75 |
+ |
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76 |
+ for ($i = 0; $i < $count; ++$i) { |
|
77 |
+ $pluralId = null; |
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78 |
+ $translated = null; |
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+ |
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80 |
+ fseek($stream, $offsetId + $i * 8); |
|
81 |
+ |
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82 |
+ $length = $this->readLong($stream, $isBigEndian); |
|
83 |
+ $offset = $this->readLong($stream, $isBigEndian); |
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84 |
+ |
|
85 |
+ if ($length < 1) { |
|
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+ continue; |
|
87 |
+ } |
|
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+ |
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+ fseek($stream, $offset); |
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+ $singularId = fread($stream, $length); |
|
91 |
+ |
|
92 |
+ if (false !== strpos($singularId, "\000")) { |
|
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+ list($singularId, $pluralId) = explode("\000", $singularId); |
|
94 |
+ } |
|
95 |
+ |
|
96 |
+ fseek($stream, $offsetTranslated + $i * 8); |
|
97 |
+ $length = $this->readLong($stream, $isBigEndian); |
|
98 |
+ $offset = $this->readLong($stream, $isBigEndian); |
|
99 |
+ |
|
100 |
+ if ($length < 1) { |
|
101 |
+ continue; |
|
102 |
+ } |
|
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+ |
|
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+ fseek($stream, $offset); |
|
105 |
+ $translated = fread($stream, $length); |
|
106 |
+ |
|
107 |
+ if (false !== strpos($translated, "\000")) { |
|
108 |
+ $translated = explode("\000", $translated); |
|
109 |
+ } |
|
110 |
+ |
|
111 |
+ $ids = ['singular' => $singularId, 'plural' => $pluralId]; |
|
112 |
+ $item = compact('ids', 'translated'); |
|
113 |
+ |
|
114 |
+ if (!empty($item['ids']['singular'])) { |
|
115 |
+ $id = $item['ids']['singular']; |
|
116 |
+ if (isset($item['ids']['plural'])) { |
|
117 |
+ $id .= '|'.$item['ids']['plural']; |
|
118 |
+ } |
|
119 |
+ $messages[$id] = stripcslashes(implode('|', (array) $item['translated'])); |
|
120 |
+ } |
|
121 |
+ } |
|
122 |
+ |
|
123 |
+ fclose($stream); |
|
124 |
+ |
|
125 |
+ return array_filter($messages); |
|
126 |
+ } |
|
127 |
+ |
|
128 |
+ /** |
|
129 |
+ * Reads an unsigned long from stream respecting endianness. |
|
130 |
+ * |
|
131 |
+ * @param resource $stream |
|
132 |
+ */ |
|
133 |
+ private function readLong($stream, bool $isBigEndian): int |
|
134 |
+ { |
|
135 |
+ $result = unpack($isBigEndian ? 'N1' : 'V1', fread($stream, 4)); |
|
136 |
+ $result = current($result); |
|
137 |
+ |
|
138 |
+ return (int) substr($result, -8); |
|
139 |
+ } |
|
140 |
+} |