Validate类增加checkRule方法用于静态验证多个规则

library/think/Validate.php

@@ -340,6 +340,43 @@ class Validate
         return !empty($this->error) ? false : true;
     }
 
+    /**
+     * 根据验证规则验证数据
+     * @access protected
+     * @param  mixed     $value 字段值
+     * @param  mixed     $rules 验证规则
+     * @return bool
+     */
+    protected function checkRule($value, $rules)
+    {
+        if ($rules instanceof \Closure) {
+            return call_user_func_array($rules, [$value]);
+        } elseif ($rules instanceof ValidateRule) {
+            $rules = $rules->getRule();
+        } elseif (is_string($rules)) {
+            $rules = explode('|', $rules);
+        }
+
+        foreach ($rules as $key => $rule) {
+            if ($rule instanceof \Closure) {
+                $result = call_user_func_array($rule, [$value]);
+            } else {
+                // 判断验证类型
+                list($type, $rule) = $this->getValidateType($key, $rule);
+
+                $callback = isset(self::$type[$type]) ? self::$type[$type] : [$this, $type];
+
+                $result = call_user_func_array($callback, [$value, $rule]);
+            }
+
+            if (true !== $result) {
+                return $result;
+            }
+        }
+
+        return true;
+    }
+
     /**
      * 验证单个字段规则
      * @access protected
@@ -364,25 +401,7 @@ class Validate
                 $info   = is_numeric($key) ? '' : $key;
             } else {
                 // 判断验证类型
-                if (is_numeric($key)) {
+                list($type, $rule, $info) = $this->getValidateType($key, $rule);
-                    if (strpos($rule, ':')) {
-                        list($type, $rule) = explode(':', $rule, 2);
-                        if (isset($this->alias[$type])) {
-                            // 判断别名
-                            $type = $this->alias[$type];
-                        }
-                        $info = $type;
-                    } elseif (method_exists($this, $rule)) {
-                        $type = $rule;
-                        $info = $rule;
-                        $rule = '';
-                    } else {
-                        $type = 'is';
-                        $info = $rule;
-                    }
-                } else {
-                    $info = $type = $key;
-                }
 
                 // 如果不是require 有数据才会行验证
                 if (0 === strpos($info, 'require') || (!is_null($value) && '' !== $value)) {
@@ -418,6 +437,39 @@ class Validate
         return $result;
     }
 
+    /**
+     * 获取当前验证类型及规则
+     * @access public
+     * @param  mixed     $key
+     * @param  mixed     $rule
+     * @return array
+     */
+    protected function getValidateType($key, $rule)
+    {
+        // 判断验证类型
+        if (!is_numeric($key)) {
+            return [$key, $rule, $key];
+        }
+
+        if (strpos($rule, ':')) {
+            list($type, $rule) = explode(':', $rule, 2);
+            if (isset($this->alias[$type])) {
+                // 判断别名
+                $type = $this->alias[$type];
+            }
+            $info = $type;
+        } elseif (method_exists($this, $rule)) {
+            $type = $rule;
+            $info = $rule;
+            $rule = '';
+        } else {
+            $type = 'is';
+            $info = $rule;
+        }
+
+        return [$type, $rule, $info];
+    }
+
     /**
      * 验证是否和某个字段的值一致
      * @access protected