* Fix bug #15039.

2022-04-28 02:06:10 +00:00
parent 648179b129
commit 537c1bea2d
4 changed files with 24 additions and 25 deletions
@@ -75,6 +75,7 @@ class fixer extends baseFixer
            }
            if(isset($flowFields[$field]) and ($flowFields[$field]->control == 'textarea' or $flowFields[$field]->control == 'richtext')) $this->skipSpecial($field);
            $this->specialChars($field);
+            $this->data->$field = $this->filterEmoji($value);
        }

        if(empty($fields)) return $this->data;
@@ -90,4 +91,21 @@ class fixer extends baseFixer

        return $this->data;
    }
+
+    /**
+     * 过滤Emoji表情。
+     * Filter Emoji.
+     *
+     * @param  string $value
+     * @access public
+     * @return object
+     */
+    public function filterEmoji($value){
+        $value = preg_replace_callback('/./u', function (array $match)
+        {
+            return strlen($match[0]) >= 4 ? '' : $match[0];
+        }, $value);
+
+        return $value;
+    }
 }