fix bug

var/Typecho/Db/Adapter.php

@@ -84,10 +84,10 @@ interface Adapter
     /**
      * 引号转义函数
      *
-     * @param string $string 需要转义的字符串
+     * @param mixed $string 需要转义的字符串
      * @return string
      */
-    public function quoteValue(string $string): string;
+    public function quoteValue($string): string;
 
     /**
      * 对象引号过滤

var/Typecho/Db/Adapter/Mysqli.php

@@ -152,10 +152,10 @@ class Mysqli implements Adapter
     /**
      * 引号转义函数
      *
-     * @param string $string 需要转义的字符串
+     * @param mixed $string 需要转义的字符串
      * @return string
      */
-    public function quoteValue(string $string): string
+    public function quoteValue($string): string
     {
         return '\'' . str_replace(['\'', '\\'], ['\'\'', '\\\\'], $string) . '\'';
     }

var/Typecho/Db/Adapter/Pdo.php

@@ -151,10 +151,10 @@ abstract class Pdo implements Adapter
     /**
      * 引号转义函数
      *
-     * @param string $string 需要转义的字符串
+     * @param mixed $string 需要转义的字符串
      * @return string
      */
-    public function quoteValue(string $string): string
+    public function quoteValue($string): string
     {
         return $this->object->quote($string);
     }

var/Typecho/Db/Adapter/Pdo/Mysql.php

@@ -70,10 +70,10 @@ class Mysql extends Pdo
     /**
      * 引号转义函数
      *
-     * @param string $string 需要转义的字符串
+     * @param mixed $string 需要转义的字符串
      * @return string
      */
-    public function quoteValue(string $string): string
+    public function quoteValue($string): string
     {
         return '\'' . str_replace(['\'', '\\'], ['\'\'', '\\\\'], $string) . '\'';
     }

var/Typecho/Db/Adapter/Pgsql.php

@@ -136,10 +136,10 @@ class Pgsql implements Adapter
     /**
      * 引号转义函数
      *
-     * @param string $string 需要转义的字符串
+     * @param mixed $string 需要转义的字符串
      * @return string
      */
-    public function quoteValue(string $string): string
+    public function quoteValue($string): string
     {
         return '\'' . pg_escape_string($string) . '\'';
     }

var/Typecho/Db/Adapter/SQLite.php

@@ -132,10 +132,10 @@ class SQLite implements Adapter
     /**
      * 引号转义函数
      *
-     * @param string $string 需要转义的字符串
+     * @param mixed $string 需要转义的字符串
      * @return string
      */
-    public function quoteValue(string $string): string
+    public function quoteValue($string): string
     {
         return '\'' . str_replace('\'', '\'\'', $string) . '\'';
     }

var/Typecho/Request.php

@@ -111,6 +111,8 @@ class Request
      */
     public function get(string $key, $default = null, ?bool &$exists = true)
     {
+        $exists = true;
+
         switch (true) {
             case isset($this->params) && isset($this->params[$key]):
                 $value = $this->params[$key];

var/Typecho/Widget/Request.php

@@ -101,10 +101,7 @@ class Request
     /**
      * 获取实际传递参数(magic)
      *
-     * @access public
-     *
      * @param string $key 指定参数
-     *
      * @return mixed
      */
     public function __get(string $key)
@@ -115,10 +112,7 @@ class Request
     /**
      * 判断参数是否存在
      *
-     * @access public
-     *
      * @param string $key 指定参数
-     *
      * @return boolean
      */
     public function __isset(string $key)