protected function checkJson($key, $value, array $rule)
{
try {
$value = \Owl\safe_json_decode($value, true);
} catch (\UnexpectedValueException $ex) {
throw $this->exception($key, 'json_decode() falied, ' . $ex->getMessage());
}
return $this->checkArray($key, $value, $rule);
}
public function normalize($value, array $attribute)
{
if (is_array($value)) {
return $value;
}
if ($this->isNull($value)) {
return [];
}
return \Owl\safe_json_decode($value, true);
}
public function testSafeJson()
{
try {
$json = '{a:1';
\Owl\safe_json_decode($json, true);
$this->fail('test safe_json_decode() failed');
} catch (\UnexpectedValueException $ex) {
}
try {
$string = substr('爱', 0, 1);
\Owl\safe_json_encode($string);
$this->fail('test safe_json_encode() failed');
} catch (\UnexpectedValueException $ex) {
}
}
protected function getCache(array $id)
{
$key = $this->getCacheKey($id);
$memcached = $this->getCacheService($key);
try {
if ($record = $memcached->get($key)) {
$record = \Owl\safe_json_decode($record, true);
}
return $record ?: [];
} catch (\UnexpectedValueException $exception) {
if (DEBUG) {
throw $exception;
}
return [];
}
}
protected function decode($string)
{
$string = base64_decode($string, true);
if ($string === false) {
return [];
}
if ($this->getConfig('encrypt')) {
// 解密
$string = $this->decrypt($string);
} elseif ($this->getConfig('zip')) {
// 解压
$string = substr($string, 0, 1) == '_' ? gzuncompress(substr($string, 1)) : $string;
}
// sha1 raw binary length is 20
$hash_length = 20;
// 数字签名校验
do {
if (!$string || strlen($string) <= $hash_length) {
break;
}
$hash = substr($string, $hash_length * -1);
$string = substr($string, 0, strlen($string) - $hash_length);
if ($this->getSign($string) !== $hash) {
break;
}
return \Owl\safe_json_decode($string, true) ?: [];
} while (false);
return [];
}
public function getParsedBody()
{
$content_type = $this->getHeaderLine('content-type');
$method = $this->getServerParam('REQUEST_METHOD');
if ($method === 'POST' && ($content_type === 'application/x-www-form-urlencoded' || $content_type === 'multipart/form-data')) {
return $this->post;
}
$body = (string) $this->body;
if ($body === '') {
return;
}
if ($content_type === 'application/json') {
return \Owl\safe_json_decode($body, true);
}
return $body;
}
