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<?php |
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namespace Averta\WordPress\Utility; |
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|
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|
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class JSON |
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{ |
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/** |
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* Detect is JSON |
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* |
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* @param $args |
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* |
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* @return bool |
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*/ |
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public static function isJson(...$args) |
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{ |
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if(is_array($args[0]) || is_object($args[0])) { |
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return false; |
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} |
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|
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if (trim($args[0]) === '') { |
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return false; |
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} |
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|
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json_decode(...$args); |
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return (json_last_error() == JSON_ERROR_NONE); |
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} |
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|
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/** |
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* Remove extra white-spaces and tabs from json string |
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* |
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* @param string $json |
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* |
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* @return string |
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*/ |
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public static function normalize( $json ) |
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{ |
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if( ! is_string( $json ) ) { |
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return $json; |
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} |
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|
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if (trim( $json ) === '') { |
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return ''; |
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} |
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|
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$decoded = json_decode( $json ); |
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return (json_last_error() == JSON_ERROR_NONE) ? wp_json_encode( $decoded ) : $json; |
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} |
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|
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/** |
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* Encode a variable into JSON, with some sanity checks. |
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* |
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* @param mixed $value The value being encoded. Can be any type except a resource. |
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* All string data must be UTF-8 encoded. |
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* @param int $flags Options to be passed to json_encode(). Default 0. |
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* @param int $depth Set the maximum depth. Must be greater than zero. |
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* |
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* @return false|string |
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*/ |
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public static function encode( $value, $flags = 0, $depth = 512 ) |
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{ |
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return wp_json_encode( $value, $flags, $depth ); |
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} |
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|
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/** |
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* Takes a JSON encoded string and converts it into a PHP variable. |
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* |
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* @param string $json The json string being decoded. |
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* @param bool|null $associative When true, JSON objects will be returned as associative arrays; when false, JSON objects will be returned as objects. |
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* When null, JSON objects will be returned as associative arrays or objects depending on whether JSON_OBJECT_AS_ARRAY is set in the flags. |
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* @param int $depth Maximum nesting depth of the structure being decoded. |
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* @param int $flags Bitmask of JSON_BIGINT_AS_STRING, JSON_INVALID_UTF8_IGNORE, JSON_INVALID_UTF8_SUBSTITUTE, JSON_OBJECT_AS_ARRAY, JSON_THROW_ON_ERROR |
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* |
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* @return mixed |
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*/ |
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public static function decode( $json, $associative = null, $depth = 512, $flags = 0 ) |
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{ |
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return json_decode( $json, $associative, $depth, $flags ); |
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} |
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|
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|
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} |
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|
