class ResourceCaster

class ResourceCaster {
    public static function castCurl(\CurlHandle $h, array $a, Stub $stub, bool $isNested) : array {
        return curl_getinfo($h);
    }
    public static function castDba($dba, array $a, Stub $stub, bool $isNested) : array {
        $list = dba_list();
        $a['file'] = $list[(int) $dba];
        return $a;
    }
    public static function castProcess($process, array $a, Stub $stub, bool $isNested) : array {
        return proc_get_status($process);
    }
    public static function castStream($stream, array $a, Stub $stub, bool $isNested) : array {
        $a = stream_get_meta_data($stream) + static::castStreamContext($stream, $a, $stub, $isNested);
        if ($a['uri'] ?? false) {
            $a['uri'] = new LinkStub($a['uri']);
        }
        return $a;
    }
    public static function castStreamContext($stream, array $a, Stub $stub, bool $isNested) : array {
        return @stream_context_get_params($stream) ?: $a;
    }
    public static function castGd($gd, array $a, Stub $stub, bool $isNested) : array {
        $a['size'] = imagesx($gd) . 'x' . imagesy($gd);
        $a['trueColor'] = imageistruecolor($gd);
        return $a;
    }
    public static function castOpensslX509($h, array $a, Stub $stub, bool $isNested) : array {
        $stub->cut = -1;
        $info = openssl_x509_parse($h, false);
        $pin = openssl_pkey_get_public($h);
        $pin = openssl_pkey_get_details($pin)['key'];
        $pin = \array_slice(explode("\n", $pin), 1, -2);
        $pin = base64_decode(implode('', $pin));
        $pin = base64_encode(hash('sha256', $pin, true));
        $a += [
            'subject' => new EnumStub(array_intersect_key($info['subject'], [
                'organizationName' => true,
                'commonName' => true,
            ])),
            'issuer' => new EnumStub(array_intersect_key($info['issuer'], [
                'organizationName' => true,
                'commonName' => true,
            ])),
            'expiry' => new ConstStub(date(\DateTimeInterface::ISO8601, $info['validTo_time_t']), $info['validTo_time_t']),
            'fingerprint' => new EnumStub([
                'md5' => new ConstStub(wordwrap(strtoupper(openssl_x509_fingerprint($h, 'md5')), 2, ':', true)),
                'sha1' => new ConstStub(wordwrap(strtoupper(openssl_x509_fingerprint($h, 'sha1')), 2, ':', true)),
                'sha256' => new ConstStub(wordwrap(strtoupper(openssl_x509_fingerprint($h, 'sha256')), 2, ':', true)),
                'pin-sha256' => new ConstStub($pin),
            ]),
        ];
        return $a;
    }

}