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<?php |
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namespace Noodlehaus\Parser; |
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use Noodlehaus\Exception\ParseException; |
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/** |
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* JSON parser |
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* |
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* @package Config |
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* @author Jesus A. Domingo <[email protected]> |
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* @author Hassan Khan <[email protected]> |
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* @author Filip Š <[email protected]> |
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* @link https://github.com/noodlehaus/config |
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* @license MIT |
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*/ |
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class Json implements ParserInterface |
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{ |
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/** |
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* {@inheritDoc} |
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* Parses an JSON file as an array |
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* |
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* @throws ParseException If there is an error parsing the JSON file |
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*/ |
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public function parseFile($filename) |
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{ |
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$data = json_decode(file_get_contents($filename), true); |
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return $this->parse($data, $filename); |
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} |
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/** |
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* {@inheritDoc} |
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* Parses an JSON string as an array |
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* |
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* @throws ParseException If there is an error parsing the JSON string |
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*/ |
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public function parseString($config) |
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{ |
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$data = json_decode($config, true); |
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return $this->parse($data); |
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} |
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/** |
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* Completes parsing of JSON data |
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* |
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* @param array $data |
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* @param strring $filename |
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* |
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* @throws ParseException If there is an error parsing the JSON data |
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*/ |
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protected function parse($data = null, $filename = null) |
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{ |
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if (json_last_error() !== JSON_ERROR_NONE) { |
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$error_message = 'Syntax error'; |
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if (function_exists('json_last_error_msg')) { |
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$error_message = json_last_error_msg(); |
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} |
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$error = [ |
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'message' => $error_message, |
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'type' => json_last_error(), |
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'file' => $filename, |
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]; |
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throw new ParseException($error); |
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} |
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return $data; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public static function getSupportedExtensions() |
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{ |
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return ['json']; |
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} |
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} |
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It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: