新的关键词过滤

application/common/library/Keyworld.php

@@ -16,7 +16,7 @@ class Keyworld
      * @param string $string 要过滤的内容
      * @return string $log 处理结果
      */
-    public static function sensitive($string){
+    public static function sensitive_old($string){
         $count = 0; //违规词的个数
         $sensitiveWord = '';  //违规词
         $stringAfter = $string;  //替换后的内容
@@ -46,6 +46,28 @@ class Keyworld
         return $stringAfter;
     }
 
+    public static function sensitive($string){
+        if(empty($string)){
+            return $string;
+        }
+
+        $list = config('keyworld');  //定义敏感词数组
+        $replaceArray = [];          //含有的违禁词集合
+
+        foreach($list as $key => $word){
+            if(empty($word)){
+                continue;
+            }
+            $start = strpos($string,$word);
+            if($start !== false){
+                $replaceArray[$word] = '*';
+            }
+        }
+
+        $stringAfter = strtr($string, $replaceArray); //结果替换
+        return $stringAfter;
+    }
+
     public static function checkAction($data,$fields){
         //$string = 'likeyou小白喜欢小黑爱着的大黄'; //要过滤的内容
         foreach($data as $key => $string){