Fix #6 -> add arg info type

Author: cdoco

README.md

@@ -318,10 +318,10 @@ try {
 ## Functions
 
 ```php
-//encode
-string jwt_encode(array $claims, string $key [, string $algorithm = 'HS256'])
+// encode
+string jwt_encode(array $payload, string $key [, string $algorithm = 'HS256'])
 
-//decode
+// decode
 array jwt_decode(string $token, string $key [, array $options = ['algorithm' => 'HS256']])
 ```
 

jwt.c

@@ -50,6 +50,18 @@ PHP_JWT_API zend_class_entry *jwt_invalid_sub_cex;
 
 ZEND_DECLARE_MODULE_GLOBALS(jwt)
 
+ZEND_BEGIN_ARG_INFO_EX(arginfo_jwt_encode, 0, 0, 2)
+    ZEND_ARG_ARRAY_INFO(0, payload, 1)
+    ZEND_ARG_TYPE_INFO(0, key, IS_STRING, 1)
+    ZEND_ARG_TYPE_INFO(0, alg, IS_STRING, 1)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_jwt_decode, 0, 0, 2)
+    ZEND_ARG_TYPE_INFO(0, token, IS_STRING, 1)
+    ZEND_ARG_TYPE_INFO(0, key, IS_STRING, 1)
+    ZEND_ARG_INFO(0, options)
+ZEND_END_ARG_INFO()
+
 /* string to algorithm */
 jwt_alg_t jwt_str_alg(const char *alg)
 {
@@ -618,8 +630,8 @@ PHP_FUNCTION(jwt_decode)
 }
 
 const zend_function_entry jwt_functions[] = {
-    PHP_FE(jwt_encode,	NULL)
-    PHP_FE(jwt_decode,	NULL)
+    PHP_FE(jwt_encode, arginfo_jwt_encode)
+    PHP_FE(jwt_decode, arginfo_jwt_decode)
     PHP_FE_END
 };