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64 lines
1.8 KiB
64 lines
1.8 KiB
<?php |
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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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namespace Symfony\Component\Translation\Loader; |
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use Symfony\Component\Translation\Exception\InvalidResourceException; |
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/** |
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* JsonFileLoader loads translations from an json file. |
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* |
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* @author singles |
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*/ |
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class JsonFileLoader extends FileLoader |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function loadResource($resource) |
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{ |
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$messages = []; |
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if ($data = file_get_contents($resource)) { |
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$messages = json_decode($data, true); |
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if (0 < $errorCode = json_last_error()) { |
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throw new InvalidResourceException(sprintf('Error parsing JSON - %s', $this->getJSONErrorMessage($errorCode))); |
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} |
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} |
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return $messages; |
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} |
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/** |
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* Translates JSON_ERROR_* constant into meaningful message. |
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* |
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* @param int $errorCode Error code returned by json_last_error() call |
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* |
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* @return string Message string |
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*/ |
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private function getJSONErrorMessage($errorCode) |
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{ |
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switch ($errorCode) { |
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case JSON_ERROR_DEPTH: |
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return 'Maximum stack depth exceeded'; |
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case JSON_ERROR_STATE_MISMATCH: |
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return 'Underflow or the modes mismatch'; |
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case JSON_ERROR_CTRL_CHAR: |
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return 'Unexpected control character found'; |
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case JSON_ERROR_SYNTAX: |
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return 'Syntax error, malformed JSON'; |
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case JSON_ERROR_UTF8: |
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return 'Malformed UTF-8 characters, possibly incorrectly encoded'; |
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default: |
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return 'Unknown error'; |
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} |
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} |
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}
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