<?php
declare(strict_types=1);
namespace ParagonIE\Iaso;
use ParagonIE\Iaso\Contract\Blank;
use ParagonIE\Iaso\Result\Bare;
/**
* Class JSON
*
* This is just an easy public API
*
* @package ParagonIE\Iaso
*/
abstract class JSON
{
/**
* @var string
*/
protected static $seed;
/**
* @var Parser
*/
protected static $parser;
/**
* @param string $json Input data
* @param Contract|null $contract Contract object for the parser
* @param bool $asArray Convert objects to arrays?
* @return mixed
*/
public static function parse(
string $json,
Contract $contract = null,
bool $asArray = false
) {
$parsed = isset($contract)
? static::parseWithContract($json, $contract)
: static::parseString($json);
if ($parsed instanceof Bare) {
return $parsed->getBareValue();
} elseif ($asArray) {
return $parsed->asArray(true);
}
return $parsed;
}
/**
* @param string $json
* @return ResultSet
*/
protected static function parseString(string $json = ''): ResultSet
{
$parser = static::getParser();
return $parser->parse($json, new Blank);
}
/**
* @param string $json
* @param Contract $contract
* @return ResultSet
*/
protected static function parseWithContract(
string $json,
Contract $contract
): ResultSet {
$parser = static::getParser();
return $parser->parse($json, $contract);
}
/**
* Overloadable method for getting the parser object we desire
*/
public static function getParser(): Parser
{
if (!isset(self::$parser)) {
self::$parser = new Parser;
}
return self::$parser;
}
/**
* Get a unique random secret once per script execution
*
* @return string
*/
public static function getSeed(): string
{
if (!self::$seed) {
self::$seed = \random_bytes(
\ParagonIE_Sodium_Compat::CRYPTO_SHORTHASH_KEYBYTES
);
}
return self::$seed;
}
}
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