From 6afc41f65aac50e1b251ac3fcbf86bfef11afd8c Mon Sep 17 00:00:00 2001
From: sc0Vu <alk03073135@gmail.com>
Date: Fri, 12 Jan 2018 12:11:53 +0800
Subject: [PATCH] Validate array of rules.

---
 src/Methods/EthMethod.php | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/src/Methods/EthMethod.php b/src/Methods/EthMethod.php
index 82ad760..ca11ce7 100644
--- a/src/Methods/EthMethod.php
+++ b/src/Methods/EthMethod.php
@@ -108,8 +108,22 @@ class EthMethod extends JSONRPC implements IMethod
         }
         foreach ($rules as $key => $rule) {
             if (isset($params[$key])) {
-                if (call_user_func([$rule, 'validate'], $params[$key]) === false) {
-                    throw new RuntimeException('Wrong type of ' . $this->method . ' method argument ' . $key . '.');
+                if (is_array($rule)) {
+                    $isError = true;
+
+                    foreach ($rule as $r) {
+                        if (call_user_func([$rule, 'validate'], $params[$key]) === true) {
+                            $isError = false;
+                            break;
+                        }
+                    }
+                    if ($isError) {
+                        throw new RuntimeException('Wrong type of ' . $this->method . ' method argument ' . $key . '.');
+                    }
+                } else {
+                    if (call_user_func([$rule, 'validate'], $params[$key]) === false) {
+                        throw new RuntimeException('Wrong type of ' . $this->method . ' method argument ' . $key . '.');
+                    }
                 }
             } else {
                 throw new RuntimeException($this->method . ' method argument ' . $key . ' doesn\'t have default value.');