Utility for PHP built-in functions

JSON.php

<?php

namespace Foundation;

class JSONException extends \Exception {}

/**
 * Requirement: PHP >= 5.5.0
 */
class JSON
{
    // For JSON::encode
    const HEX_QUOT = JSON_HEX_QUOT;
    const HEX_TAG = JSON_HEX_TAG;
    const HEX_AMP = JSON_HEX_AMP;
    const HEX_APOS = JSON_HEX_APOS;
    const NUMERIC_CHECK = JSON_NUMERIC_CHECK;
    const PRETTY_PRINT = JSON_PRETTY_PRINT;
    const UNESCAPED_SLASHES = JSON_UNESCAPED_SLASHES;
    const FORCE_OBJECT = JSON_FORCE_OBJECT;
    const PRESERVE_ZERO_FRACTION = JSON_PRESERVE_ZERO_FRACTION;
    const UNESCAPED_UNICODE = JSON_UNESCAPED_UNICODE;
    const PARTIAL_OUTPUT_ON_ERROR = JSON_PARTIAL_OUTPUT_ON_ERROR;
    // For JSON::decode
    const BIGINT_AS_STRING = JSON_BIGINT_AS_STRING;

    /**
     * @see http://php.net/manual/ja/function.json-encode.php
     */
    public static function encode($value, $options = 0, $depth = 512)
    {
        $encoded = json_encode($value, $options, $depth);
        if (json_last_error() !== JSON_ERROR_NONE) {
            throw new JSONException(json_last_error_msg(), json_last_error());
        }

        return $encoded;
    }

    /**
     * @see http://php.net/manual/ja/function.json-decode.php
     */
    public static function decode($json, $assoc = false, $depth = 512, $options = 0)
    {
        $decoded = json_decode($json, $assoc, $depth, $options);
        if (json_last_error() !== JSON_ERROR_NONE) {
            throw new JSONException(json_last_error_msg(), json_last_error());
        }

        return $decoded;
    }
}