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<?php |
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/** |
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* Util |
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* |
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* @copyright Copyright (c) Gjero Krsteski (http://krsteski.de) |
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* @license http://opensource.org/licenses/MIT MIT License |
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*/ |
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namespace Pimf\Util; |
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/** |
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* @package Util |
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* @author Gjero Krsteski <[email protected]> |
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*/ |
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class Json |
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{ |
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/** |
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* Returns the JSON representation of a value. |
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* |
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* @param mixed $data |
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* |
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* @return string |
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*/ |
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public static function encode($data) |
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{ |
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if (version_compare(PHP_VERSION, '5.4.0', '>=')) { |
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$json = json_encode($data, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE); |
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} else { |
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$json = json_encode($data); |
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} |
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self::handleError(json_last_error()); |
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return $json; |
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} |
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/** |
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* Decodes a JSON string. |
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* |
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* @param string $jsonString |
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* @param boolean $assoc If should be converted into associative array/s. |
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* |
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* @return mixed |
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*/ |
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public static function decode($jsonString, $assoc = false) |
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{ |
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$json = json_decode($jsonString, $assoc); |
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self::handleError(json_last_error()); |
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return $json; |
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} |
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/** |
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* @param int $status |
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* |
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* @throws \RuntimeException |
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*/ |
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protected static function handleError($status) |
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{ |
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$msg = ''; |
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switch ($status) { |
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case JSON_ERROR_DEPTH: |
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$msg = 'Maximum stack depth exceeded'; |
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break; |
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case JSON_ERROR_STATE_MISMATCH: |
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$msg = 'Underflow or the modes mismatch'; |
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break; |
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case JSON_ERROR_CTRL_CHAR: |
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$msg = 'Unexpected control character found'; |
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break; |
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case JSON_ERROR_SYNTAX: |
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$msg = 'Syntax error, malformed JSON'; |
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break; |
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case 5: //alias for JSON_ERROR_UTF8 due to Availability PHP 5.3.3 |
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$msg = 'Malformed UTF-8 characters, possibly incorrectly encoded'; |
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break; |
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} |
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if ($msg !== '') { |
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throw new \RuntimeException($msg); |
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} |
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} |
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} |
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