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<?php |
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namespace WebservicesNl\Utils; |
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/** |
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* Class JsonUtils. |
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* |
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* Wrapper around JsonUtils Encode and Decode. Throws the appropriate error message when encoding/decoding fails. |
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*/ |
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class JsonUtils |
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{ |
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/** |
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* @var array JSON error messages |
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*/ |
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protected static $errorMessages = [ |
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JSON_ERROR_NONE => 'No error has occurred', |
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JSON_ERROR_DEPTH => 'The maximum stack depth has been exceeded', |
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JSON_ERROR_STATE_MISMATCH => 'Invalid or malformed JSON', |
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JSON_ERROR_CTRL_CHAR => 'Control character error, possibly incorrectly encoded', |
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JSON_ERROR_SYNTAX => 'Syntax error', |
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JSON_ERROR_UTF8 => 'Malformed UTF-8 characters, possibly incorrectly encoded', |
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JSON_ERROR_RECURSION => 'One or more recursive references in the value to be encoded', |
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JSON_ERROR_INF_OR_NAN => 'One or more NAN or INF values in the value to be encoded', |
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JSON_ERROR_UNSUPPORTED_TYPE => 'A value of a type that cannot be encoded was given', |
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]; |
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/** |
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* Decode a JSON string into a php representation. |
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* |
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* @param string $json string to convert |
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* @param bool $assoc return as associative array |
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* @param int $options JSON options |
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* |
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* @throws \InvalidArgumentException |
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* @throws \RuntimeException |
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* |
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* @return mixed |
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*/ |
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public static function decode($json, $assoc = false, $options = 0) |
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{ |
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if (!is_string($json)) { |
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throw new \InvalidArgumentException('Argument json is not a string'); |
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} |
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$result = json_decode($json, (bool) $assoc, 512, (int) $options); |
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if ($result === null) { |
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throw new \RuntimeException(static::$errorMessages[json_last_error()]); |
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} |
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return $result; |
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} |
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/** |
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* Encode a PHP value into a JSON representation. |
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* |
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* @param mixed $value |
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* @param int $options [optional] |
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* |
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* @throws \RuntimeException |
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* |
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* @return string |
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* |
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* @link http://php.net/manual/en/function.json-encode.php |
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*/ |
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public static function encode($value, $options = 0) |
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{ |
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$result = json_encode($value, (int) $options); |
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// @codeCoverageIgnoreStart |
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if ($result === false) { |
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throw new \RuntimeException(static::$errorMessages[json_last_error()]); |
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} |
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// @codeCoverageIgnoreEnd |
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return $result; |
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} |
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} |
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webservices-nl /
utils
