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<?php |
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namespace App; |
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/** |
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* Json class. |
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* |
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* @package App |
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* |
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* @copyright YetiForce S.A. |
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* @license YetiForce Public License 6.5 (licenses/LicenseEN.txt or yetiforce.com) |
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* @author Mariusz Krzaczkowski <[email protected]> |
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*/ |
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class Json |
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{ |
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/** |
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* How objects should be encoded -- arrays or as StdClass. TYPE_ARRAY is 1 |
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* so that it is a boolean true value, allowing it to be used with |
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* ext/json's functions. |
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*/ |
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const TYPE_ARRAY = 1; |
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const TYPE_OBJECT = 0; |
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/** |
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* Decodes the given $encodedValue string which is |
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* encoded in the JSON format. |
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* |
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* Uses ext/json's json_decode if available. |
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* |
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* @param string $encodedValue Encoded in JSON format |
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* @param int $objectDecodeType Optional; When TRUE, returned objects will be converted into associative arrays |
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* |
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* @see https://secure.php.net/manual/en/function.json-decode.php |
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* |
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* @return mixed |
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*/ |
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public static function decode($encodedValue, $objectDecodeType = self::TYPE_ARRAY) |
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{ |
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if (null === $encodedValue) { |
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return ''; |
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} |
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if (\function_exists('json_decode')) { |
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return json_decode($encodedValue, $objectDecodeType); |
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} |
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throw new \App\Exceptions\AppException('ERR_NO_JSON_DECODE'); |
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} |
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/** |
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* Encode the mixed $valueToEncode into the JSON format. |
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* |
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* Encodes using ext/json's json_encode() if available. |
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* |
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* NOTE: Object should not contain cycles; the JSON format |
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* does not allow object reference. |
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* |
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* NOTE: Only public variables will be encoded |
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* |
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* @param mixed $valueToEncode |
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* @param int $options Optional; whether or not to check for object recursion; off by default |
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5798 |
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* |
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* @return string JSON encoded object |
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*/ |
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public static function encode($valueToEncode, $options = 0) |
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{ |
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if (\function_exists('json_encode')) { |
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return json_encode($valueToEncode, $options | JSON_UNESCAPED_UNICODE); |
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} |
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throw new \App\Exceptions\AppException('ERR_NO_JSON_ENCODE'); |
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} |
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/** |
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* Determine whether a variable is empty. |
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5787 |
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* |
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* @param string|null $value |
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5787 |
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* |
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* @return bool |
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*/ |
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public static function isEmpty(?string $value) |
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{ |
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return empty($value) || '[]' === $value || '""' === $value; |
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} |
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/** |
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* Check that a string is a valid JSON string. |
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* |
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* @param string|null $value |
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1 |
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* |
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* @return bool |
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1 |
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*/ |
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public static function isJson(?string $value): bool |
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{ |
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return !(null === $value || '' === $value || null === self::decode($value) || JSON_ERROR_NONE !== \json_last_error()); |
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} |
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/** |
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* Read json file to array. |
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* |
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* @param string $path |
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* |
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* @throws \App\Exceptions\AppException |
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* |
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2 |
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* @return array |
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*/ |
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2 |
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public static function read(string $path) |
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{ |
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return static::decode(file_get_contents($path), true) ?? []; |
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} |
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/** |
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* Save json file from array. |
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* |
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* @param string $path |
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* @param array $data |
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* |
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115
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* @throws \App\Exceptions\AppException |
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* |
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* @return bool|int |
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*/ |
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public static function save(string $path, array $data) |
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{ |
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return \file_put_contents($path, static::encode($data, JSON_PRETTY_PRINT), LOCK_EX); |
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} |
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} |
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YetiForceCompany /
YetiForceCRM
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