<?php

// Start of json v.1.2.1

interface JsonSerializable  {

	/**
	 * Specify data which should be serialized to JSON
	 * @link http://www.php.net/manual/en/jsonserializable.jsonserialize.php
	 * @return mixed data which can be serialized by json_encode,
	 *   which is a value of any type other than a resource.
	 */
	abstract public function jsonSerialize () ;

}

/**
 * Returns the JSON representation of a value
 * @link http://www.php.net/manual/en/function.json-encode.php
 * @param value mixed <p>
 *       The value being encoded. Can be any type except
 *       a resource.
 *      </p>
 *      <p>
 *       All string data must be UTF-8 encoded.
 *      </p>
 *      &json.implementation.superset;
 * @param options int[optional] <p>
 *       Bitmask consisting of JSON_HEX_QUOT,
 *       JSON_HEX_TAG,
 *       JSON_HEX_AMP,
 *       JSON_HEX_APOS,
 *       JSON_NUMERIC_CHECK,
 *       JSON_PRETTY_PRINT,
 *       JSON_UNESCAPED_SLASHES,
 *       JSON_FORCE_OBJECT,
 *       JSON_UNESCAPED_UNICODE. The behaviour of these
 *       constants is described on
 *       the JSON constants page.
 *      </p>
 * @param depth int[optional] <p>
 *       Set the maximum depth. Must be greater than zero.
 *      </p>
 * @return string a JSON encoded string on success &return.falseforfailure;.
 */
function json_encode ($value, $options = null, $depth = null) {}

/**
 * Decodes a JSON string
 * @link http://www.php.net/manual/en/function.json-decode.php
 * @param json string <p>
 *       The json string being decoded.
 *      </p>
 *      <p>
 *       This function only works with UTF-8 encoded strings.
 *      </p>
 *      &json.implementation.superset;
 * @param assoc bool[optional] <p>
 *       When true, returned objects will be converted into
 *       associative arrays.
 *      </p>
 * @param depth int[optional] <p>
 *       User specified recursion depth.
 *      </p>
 * @param options int[optional] <p>
 *       Bitmask of JSON decode options.  Currently only
 *       JSON_BIGINT_AS_STRING
 *       is supported (default is to cast large integers as floats)
 *      </p>
 * @return mixed the value encoded in json in appropriate
 *   PHP type. Values true, false and
 *   null are returned as true, false and &null;
 *   respectively. &null; is returned if the json cannot
 *   be decoded or if the encoded data is deeper than the recursion limit.
 */
function json_decode ($json, $assoc = null, $depth = null, $options = null) {}

/**
 * Returns the last error occurred
 * @link http://www.php.net/manual/en/function.json-last-error.php
 * @return int an integer, the value can be one of the following 
 *   constants:
 */
function json_last_error () {}

/**
 * Returns the error string of the last json_encode() or json_decode() call
 * @link http://www.php.net/manual/en/function.json-last-error-msg.php
 * @return string the error message on success, "No Error" if no
 *   error has occurred, &return.falseforfailure;.
 */
function json_last_error_msg () {}


/**
 * All < and > are converted to \u003C and \u003E.
 *     Available since PHP 5.3.0.
 * @link http://www.php.net/manual/en/json.constants.php
 */
define ('JSON_HEX_TAG', 1);

/**
 * All &s are converted to \u0026.
 *     Available since PHP 5.3.0.
 * @link http://www.php.net/manual/en/json.constants.php
 */
define ('JSON_HEX_AMP', 2);

/**
 * All ' are converted to \u0027.
 *     Available since PHP 5.3.0.
 * @link http://www.php.net/manual/en/json.constants.php
 */
define ('JSON_HEX_APOS', 4);

/**
 * All " are converted to \u0022.
 *     Available since PHP 5.3.0.
 * @link http://www.php.net/manual/en/json.constants.php
 */
define ('JSON_HEX_QUOT', 8);

/**
 * Outputs an object rather than an array when a non-associative array is
 *     used. Especially useful when the recipient of the output is expecting
 *     an object and the array is empty.
 *     Available since PHP 5.3.0.
 * @link http://www.php.net/manual/en/json.constants.php
 */
define ('JSON_FORCE_OBJECT', 16);

/**
 * Encodes numeric strings as numbers.
 *     Available since PHP 5.3.3.
 * @link http://www.php.net/manual/en/json.constants.php
 */
define ('JSON_NUMERIC_CHECK', 32);

/**
 * Don't escape /.
 *     Available since PHP 5.4.0.
 * @link http://www.php.net/manual/en/json.constants.php
 */
define ('JSON_UNESCAPED_SLASHES', 64);

/**
 * Use whitespace in returned data to format it.
 *     Available since PHP 5.4.0.
 * @link http://www.php.net/manual/en/json.constants.php
 */
define ('JSON_PRETTY_PRINT', 128);

/**
 * Encode multibyte Unicode characters literally (default is to escape as \uXXXX).
 *     Available since PHP 5.4.0.
 * @link http://www.php.net/manual/en/json.constants.php
 */
define ('JSON_UNESCAPED_UNICODE', 256);
define ('JSON_PARTIAL_OUTPUT_ON_ERROR', 512);

/**
 * No error has occurred.
 *     Available since PHP 5.3.0.
 * @link http://www.php.net/manual/en/json.constants.php
 */
define ('JSON_ERROR_NONE', 0);

/**
 * The maximum stack depth has been exceeded.
 *     Available since PHP 5.3.0.
 * @link http://www.php.net/manual/en/json.constants.php
 */
define ('JSON_ERROR_DEPTH', 1);

/**
 * Occurs with underflow or with the modes mismatch.
 *     Available since PHP 5.3.0.
 * @link http://www.php.net/manual/en/json.constants.php
 */
define ('JSON_ERROR_STATE_MISMATCH', 2);

/**
 * Control character error, possibly incorrectly encoded.
 *     Available since PHP 5.3.0.
 * @link http://www.php.net/manual/en/json.constants.php
 */
define ('JSON_ERROR_CTRL_CHAR', 3);

/**
 * Syntax error.
 *     Available since PHP 5.3.0.
 * @link http://www.php.net/manual/en/json.constants.php
 */
define ('JSON_ERROR_SYNTAX', 4);

/**
 * Malformed UTF-8 characters, possibly incorrectly encoded. This 
 *     constant is available as of PHP 5.3.3.
 * @link http://www.php.net/manual/en/json.constants.php
 */
define ('JSON_ERROR_UTF8', 5);

/**
 * <p>
 *     The object or array passed to json_encode include
 *     recursive references and cannot be encoded.
 *     If the JSON_PARTIAL_OUTPUT_ON_ERROR option was
 *     given, &null; will be encoded in the place of the recursive reference.
 *    </p>
 *    <p>
 *     This constant is available as of PHP 5.5.0.
 *    </p>
 * @link http://www.php.net/manual/en/json.constants.php
 */
define ('JSON_ERROR_RECURSION', 6);

/**
 * <p>
 *     The value passed to json_encode includes either
 *     NAN
 *     or INF.
 *     If the JSON_PARTIAL_OUTPUT_ON_ERROR option was
 *     given, 0 will be encoded in the place of these
 *     special numbers.
 *    </p>
 *    <p>
 *     This constant is available as of PHP 5.5.0.
 *    </p>
 * @link http://www.php.net/manual/en/json.constants.php
 */
define ('JSON_ERROR_INF_OR_NAN', 7);

/**
 * <p>
 *     A value of an unsupported type was given to
 *     json_encode, such as a resource.
 *     If the JSON_PARTIAL_OUTPUT_ON_ERROR option was
 *     given, &null; will be encoded in the place of the unsupported value.
 *    </p>
 *    <p>
 *     This constant is available as of PHP 5.5.0.
 *    </p>
 * @link http://www.php.net/manual/en/json.constants.php
 */
define ('JSON_ERROR_UNSUPPORTED_TYPE', 8);
define ('JSON_OBJECT_AS_ARRAY', 1);

/**
 * Encodes large integers as their original string value.
 *     Available since PHP 5.4.0.
 * @link http://www.php.net/manual/en/json.constants.php
 */
define ('JSON_BIGINT_AS_STRING', 2);

// End of json v.1.2.1
?>