diff --git a/core/function.php b/core/function.php
index fd0d2b9..af7432c 100644
--- a/core/function.php
+++ b/core/function.php
@@ -3,234 +3,234 @@
 /* 获取主题当前版本号 */
 function _getVersion()
 {
-    return "5.2.9";
+  return "5.3.0";
 };
 
 /* 判断是否是手机 */
 function _isMobile()
 {
-    if (isset($_SERVER['HTTP_X_WAP_PROFILE']))
-        return true;
-    if (isset($_SERVER['HTTP_VIA'])) {
-        return stristr($_SERVER['HTTP_VIA'], "wap") ? true : false;
+  if (isset($_SERVER['HTTP_X_WAP_PROFILE']))
+    return true;
+  if (isset($_SERVER['HTTP_VIA'])) {
+    return stristr($_SERVER['HTTP_VIA'], "wap") ? true : false;
+  }
+  if (isset($_SERVER['HTTP_USER_AGENT'])) {
+    $clientkeywords = array('nokia', 'sony', 'ericsson', 'mot', 'samsung', 'htc', 'sgh', 'lg', 'sharp', 'sie-', 'philips', 'panasonic', 'alcatel', 'lenovo', 'iphone', 'ipod', 'blackberry', 'meizu', 'android', 'netfront', 'symbian', 'ucweb', 'windowsce', 'palm', 'operamini', 'operamobi', 'openwave', 'nexusone', 'cldc', 'midp', 'wap', 'mobile');
+    if (preg_match("/(" . implode('|', $clientkeywords) . ")/i", strtolower($_SERVER['HTTP_USER_AGENT'])))
+      return true;
+  }
+  if (isset($_SERVER['HTTP_ACCEPT'])) {
+    if ((strpos($_SERVER['HTTP_ACCEPT'], 'vnd.wap.wml') !== false) && (strpos($_SERVER['HTTP_ACCEPT'], 'text/html') === false || (strpos($_SERVER['HTTP_ACCEPT'], 'vnd.wap.wml') < strpos($_SERVER['HTTP_ACCEPT'], 'text/html')))) {
+      return true;
     }
-    if (isset($_SERVER['HTTP_USER_AGENT'])) {
-        $clientkeywords = array('nokia', 'sony', 'ericsson', 'mot', 'samsung', 'htc', 'sgh', 'lg', 'sharp', 'sie-', 'philips', 'panasonic', 'alcatel', 'lenovo', 'iphone', 'ipod', 'blackberry', 'meizu', 'android', 'netfront', 'symbian', 'ucweb', 'windowsce', 'palm', 'operamini', 'operamobi', 'openwave', 'nexusone', 'cldc', 'midp', 'wap', 'mobile');
-        if (preg_match("/(" . implode('|', $clientkeywords) . ")/i", strtolower($_SERVER['HTTP_USER_AGENT'])))
-            return true;
-    }
-    if (isset($_SERVER['HTTP_ACCEPT'])) {
-        if ((strpos($_SERVER['HTTP_ACCEPT'], 'vnd.wap.wml') !== false) && (strpos($_SERVER['HTTP_ACCEPT'], 'text/html') === false || (strpos($_SERVER['HTTP_ACCEPT'], 'vnd.wap.wml') < strpos($_SERVER['HTTP_ACCEPT'], 'text/html')))) {
-            return true;
-        }
-    }
-    return false;
+  }
+  return false;
 }
 
 /* 根据评论agent获取浏览器类型 */
 function _getAgentBrowser($agent)
 {
-    if (preg_match('/MSIE\s([^\s|;]+)/i', $agent, $regs)) {
-        $outputer = 'Internet Explore';
-    } else if (preg_match('/FireFox\/([^\s]+)/i', $agent, $regs)) {
-        $outputer = 'FireFox';
-    } else if (preg_match('/Maxthon([\d]*)\/([^\s]+)/i', $agent, $regs)) {
-        $outputer = 'MicroSoft Edge';
-    } else if (preg_match('#360([a-zA-Z0-9.]+)#i', $agent, $regs)) {
-        $outputer = '360 Fast Browser';
-    } else if (preg_match('/Edge([\d]*)\/([^\s]+)/i', $agent, $regs)) {
-        $outputer = 'MicroSoft Edge';
-    } else if (preg_match('/UC/i', $agent)) {
-        $outputer = 'UC Browser';
-    } else if (preg_match('/QQ/i', $agent, $regs) || preg_match('/QQ Browser\/([^\s]+)/i', $agent, $regs)) {
-        $outputer = 'QQ Browser';
-    } else if (preg_match('/UBrowser/i', $agent, $regs)) {
-        $outputer = 'UC Browser';
-    } else if (preg_match('/Opera[\s|\/]([^\s]+)/i', $agent, $regs)) {
-        $outputer = 'Opera';
-    } else if (preg_match('/Chrome([\d]*)\/([^\s]+)/i', $agent, $regs)) {
-        $outputer = 'Google Chrome';
-    } else if (preg_match('/safari\/([^\s]+)/i', $agent, $regs)) {
-        $outputer = 'Safari';
-    } else {
-        $outputer = 'Google Chrome';
-    }
-    echo $outputer;
+  if (preg_match('/MSIE\s([^\s|;]+)/i', $agent, $regs)) {
+    $outputer = 'Internet Explore';
+  } else if (preg_match('/FireFox\/([^\s]+)/i', $agent, $regs)) {
+    $outputer = 'FireFox';
+  } else if (preg_match('/Maxthon([\d]*)\/([^\s]+)/i', $agent, $regs)) {
+    $outputer = 'MicroSoft Edge';
+  } else if (preg_match('#360([a-zA-Z0-9.]+)#i', $agent, $regs)) {
+    $outputer = '360 Fast Browser';
+  } else if (preg_match('/Edge([\d]*)\/([^\s]+)/i', $agent, $regs)) {
+    $outputer = 'MicroSoft Edge';
+  } else if (preg_match('/UC/i', $agent)) {
+    $outputer = 'UC Browser';
+  } else if (preg_match('/QQ/i', $agent, $regs) || preg_match('/QQ Browser\/([^\s]+)/i', $agent, $regs)) {
+    $outputer = 'QQ Browser';
+  } else if (preg_match('/UBrowser/i', $agent, $regs)) {
+    $outputer = 'UC Browser';
+  } else if (preg_match('/Opera[\s|\/]([^\s]+)/i', $agent, $regs)) {
+    $outputer = 'Opera';
+  } else if (preg_match('/Chrome([\d]*)\/([^\s]+)/i', $agent, $regs)) {
+    $outputer = 'Google Chrome';
+  } else if (preg_match('/safari\/([^\s]+)/i', $agent, $regs)) {
+    $outputer = 'Safari';
+  } else {
+    $outputer = 'Google Chrome';
+  }
+  echo $outputer;
 }
 
 /* 根据评论agent获取设备类型 */
 function _getAgentOS($agent)
 {
-    $os = "Linux";
-    if (preg_match('/win/i', $agent)) {
-        if (preg_match('/nt 6.0/i', $agent)) {
-            $os = 'Windows Vista';
-        } else if (preg_match('/nt 6.1/i', $agent)) {
-            $os = 'Windows 7';
-        } else if (preg_match('/nt 6.2/i', $agent)) {
-            $os = 'Windows 8';
-        } else if (preg_match('/nt 6.3/i', $agent)) {
-            $os = 'Windows 8.1';
-        } else if (preg_match('/nt 5.1/i', $agent)) {
-            $os = 'Windows XP';
-        } else if (preg_match('/nt 10.0/i', $agent)) {
-            $os = 'Windows 10';
-        } else {
-            $os = 'Windows X64';
-        }
-    } else if (preg_match('/android/i', $agent)) {
-        if (preg_match('/android 9/i', $agent)) {
-            $os = 'Android Pie';
-        } else if (preg_match('/android 8/i', $agent)) {
-            $os = 'Android Oreo';
-        } else {
-            $os = 'Android';
-        }
-    } else if (preg_match('/ubuntu/i', $agent)) {
-        $os = 'Ubuntu';
-    } else if (preg_match('/linux/i', $agent)) {
-        $os = 'Linux';
-    } else if (preg_match('/iPhone/i', $agent)) {
-        $os = 'iPhone';
-    } else if (preg_match('/mac/i', $agent)) {
-        $os = 'MacOS';
-    } else if (preg_match('/fusion/i', $agent)) {
-        $os = 'Android';
+  $os = "Linux";
+  if (preg_match('/win/i', $agent)) {
+    if (preg_match('/nt 6.0/i', $agent)) {
+      $os = 'Windows Vista';
+    } else if (preg_match('/nt 6.1/i', $agent)) {
+      $os = 'Windows 7';
+    } else if (preg_match('/nt 6.2/i', $agent)) {
+      $os = 'Windows 8';
+    } else if (preg_match('/nt 6.3/i', $agent)) {
+      $os = 'Windows 8.1';
+    } else if (preg_match('/nt 5.1/i', $agent)) {
+      $os = 'Windows XP';
+    } else if (preg_match('/nt 10.0/i', $agent)) {
+      $os = 'Windows 10';
     } else {
-        $os = 'Linux';
+      $os = 'Windows X64';
     }
-    echo $os;
+  } else if (preg_match('/android/i', $agent)) {
+    if (preg_match('/android 9/i', $agent)) {
+      $os = 'Android Pie';
+    } else if (preg_match('/android 8/i', $agent)) {
+      $os = 'Android Oreo';
+    } else {
+      $os = 'Android';
+    }
+  } else if (preg_match('/ubuntu/i', $agent)) {
+    $os = 'Ubuntu';
+  } else if (preg_match('/linux/i', $agent)) {
+    $os = 'Linux';
+  } else if (preg_match('/iPhone/i', $agent)) {
+    $os = 'iPhone';
+  } else if (preg_match('/mac/i', $agent)) {
+    $os = 'MacOS';
+  } else if (preg_match('/fusion/i', $agent)) {
+    $os = 'Android';
+  } else {
+    $os = 'Linux';
+  }
+  echo $os;
 }
 
 /* 获取全局懒加载图 */
 function _getLazyload($type = true)
 {
-    if ($type) echo Helper::options()->JLazyload;
-    else return Helper::options()->JLazyload;
+  if ($type) echo Helper::options()->JLazyload;
+  else return Helper::options()->JLazyload;
 }
 
 /* 获取头像懒加载图 */
 function _getAvatarLazyload($type = true)
 {
-    if ($type) echo "https://cdn.jsdelivr.net/gh/HaoOuBa/Joe@master/assets/img/lazyload_avatar.gif";
-    else return "https://cdn.jsdelivr.net/gh/HaoOuBa/Joe@master/assets/img/lazyload_avatar.gif";
+  if ($type) echo "https://cdn.jsdelivr.net/gh/HaoOuBa/Joe@master/assets/img/lazyload_avatar.gif";
+  else return "https://cdn.jsdelivr.net/gh/HaoOuBa/Joe@master/assets/img/lazyload_avatar.gif";
 }
 
 /* 查询文章浏览量 */
 function _getViews($item, $type = true)
 {
-    $db = Typecho_Db::get();
-    $result = $db->fetchRow($db->select('views')->from('table.contents')->where('cid = ?', $item->cid))['views'];
-    if ($type) echo number_format($result);
-    else return number_format($result);
+  $db = Typecho_Db::get();
+  $result = $db->fetchRow($db->select('views')->from('table.contents')->where('cid = ?', $item->cid))['views'];
+  if ($type) echo number_format($result);
+  else return number_format($result);
 }
 
 /* 查询文章点赞量 */
 function _getAgree($item, $type = true)
 {
-    $db = Typecho_Db::get();
-    $result = $db->fetchRow($db->select('agree')->from('table.contents')->where('cid = ?', $item->cid))['agree'];
-    if ($type) echo number_format($result);
-    else return number_format($result);
+  $db = Typecho_Db::get();
+  $result = $db->fetchRow($db->select('agree')->from('table.contents')->where('cid = ?', $item->cid))['agree'];
+  if ($type) echo number_format($result);
+  else return number_format($result);
 }
 
 /* 页面开始计时 */
 function _startCountTime()
 {
-    global $timeStart;
-    $mTime     = explode(' ', microtime());
-    $timeStart = $mTime[1] + $mTime[0];
-    return true;
+  global $timeStart;
+  $mTime     = explode(' ', microtime());
+  $timeStart = $mTime[1] + $mTime[0];
+  return true;
 }
 
 /* 页面结束计时 */
 function _endCountTime($precision = 3)
 {
-    global $timeStart, $timeEnd;
-    $mTime     = explode(' ', microtime());
-    $timeEnd   = $mTime[1] + $mTime[0];
-    $timeTotal = number_format($timeEnd - $timeStart, $precision);
-    echo $timeTotal < 1 ? $timeTotal * 1000 . 'ms' : $timeTotal . 's';
+  global $timeStart, $timeEnd;
+  $mTime     = explode(' ', microtime());
+  $timeEnd   = $mTime[1] + $mTime[0];
+  $timeTotal = number_format($timeEnd - $timeStart, $precision);
+  echo $timeTotal < 1 ? $timeTotal * 1000 . 'ms' : $timeTotal . 's';
 }
 
 
 /* 通过邮箱生成头像地址 */
 function _getAvatarByMail($mail)
 {
-    $gravatarsUrl = 'https://gravatar.helingqi.com/wavatar/';
-    $mailLower = strtolower($mail);
-    $md5MailLower = md5($mailLower);
-    $qqMail = str_replace('@qq.com', '', $mailLower);
-    if (strstr($mailLower, "qq.com") && is_numeric($qqMail) && strlen($qqMail) < 11 && strlen($qqMail) > 4) {
-        echo 'https://thirdqq.qlogo.cn/g?b=qq&nk=' . $qqMail . '&s=100';
-    } else {
-        echo $gravatarsUrl . $md5MailLower . '?d=mm';
-    }
+  $gravatarsUrl = 'https://gravatar.helingqi.com/wavatar/';
+  $mailLower = strtolower($mail);
+  $md5MailLower = md5($mailLower);
+  $qqMail = str_replace('@qq.com', '', $mailLower);
+  if (strstr($mailLower, "qq.com") && is_numeric($qqMail) && strlen($qqMail) < 11 && strlen($qqMail) > 4) {
+    echo 'https://thirdqq.qlogo.cn/g?b=qq&nk=' . $qqMail . '&s=100';
+  } else {
+    echo $gravatarsUrl . $md5MailLower . '?d=mm';
+  }
 };
 
 /* 获取侧边栏随机一言 */
 function _getAsideAuthorMotto()
 {
-    $JMottoRandom = explode("\r\n", Helper::options()->JAside_Author_Motto);
-    echo $JMottoRandom[array_rand($JMottoRandom, 1)];
+  $JMottoRandom = explode("\r\n", Helper::options()->JAside_Author_Motto);
+  echo $JMottoRandom[array_rand($JMottoRandom, 1)];
 }
 
 /* 获取文章摘要 */
 function _getAbstract($item, $type = true)
 {
-    $abstract = "";
-    if ($item->password) {
-        $abstract = "加密文章，请前往内页查看详情";
+  $abstract = "";
+  if ($item->password) {
+    $abstract = "加密文章，请前往内页查看详情";
+  } else {
+    if ($item->fields->abstract) {
+      $abstract = $item->fields->abstract;
     } else {
-        if ($item->fields->abstract) {
-            $abstract = $item->fields->abstract;
-        } else {
-            $abstract = Typecho_Common::subStr(strip_tags($item->excerpt), 0, 180, '...');;
-        }
+      $abstract = Typecho_Common::subStr(strip_tags($item->excerpt), 0, 180, '...');;
     }
-    if ($abstract === '') $abstract = "暂无简介";
-    if ($type) echo $abstract;
-    else return $abstract;
+  }
+  if ($abstract === '') $abstract = "暂无简介";
+  if ($type) echo $abstract;
+  else return $abstract;
 }
 
 /* 获取列表缩略图 */
 function _getThumbnails($item)
 {
-    $result = [];
-    $pattern = '/\<img.*?src\=\"(.*?)\"[^>]*>/i';
-    $patternMD = '/\!\[.*?\]\((http(s)?:\/\/.*?(jpg|jpeg|gif|png|webp))/i';
-    $patternMDfoot = '/\[.*?\]:\s*(http(s)?:\/\/.*?(jpg|jpeg|gif|png|webp))/i';
-    /* 如果填写了自定义缩略图，则优先显示填写的缩略图 */
-    if ($item->fields->thumb) {
-        $fields_thumb_arr = explode("\r\n", $item->fields->thumb);
-        foreach ($fields_thumb_arr as $list) $result[] = $list;
+  $result = [];
+  $pattern = '/\<img.*?src\=\"(.*?)\"[^>]*>/i';
+  $patternMD = '/\!\[.*?\]\((http(s)?:\/\/.*?(jpg|jpeg|gif|png|webp))/i';
+  $patternMDfoot = '/\[.*?\]:\s*(http(s)?:\/\/.*?(jpg|jpeg|gif|png|webp))/i';
+  /* 如果填写了自定义缩略图，则优先显示填写的缩略图 */
+  if ($item->fields->thumb) {
+    $fields_thumb_arr = explode("\r\n", $item->fields->thumb);
+    foreach ($fields_thumb_arr as $list) $result[] = $list;
+  }
+  /* 如果匹配到正则，则继续补充匹配到的图片 */
+  if (preg_match_all($pattern, $item->content, $thumbUrl)) {
+    foreach ($thumbUrl[1] as $list) $result[] = $list;
+  }
+  if (preg_match_all($patternMD, $item->content, $thumbUrl)) {
+    foreach ($thumbUrl[1] as $list) $result[] = $list;
+  }
+  if (preg_match_all($patternMDfoot, $item->content, $thumbUrl)) {
+    foreach ($thumbUrl[1] as $list) $result[] = $list;
+  }
+  /* 如果上面的数量不足3个，则直接补充3个随即图进去 */
+  if (sizeof($result) < 3) {
+    $custom_thumbnail = Helper::options()->JThumbnail;
+    /* 将for循环放里面，减少一次if判断 */
+    if ($custom_thumbnail) {
+      $custom_thumbnail_arr = explode("\r\n", $custom_thumbnail);
+      for ($i = 0; $i < 3; $i++) {
+        $result[] = $custom_thumbnail_arr[array_rand($custom_thumbnail_arr, 1)] . "?key=" . mt_rand(0, 1000000);
+      }
+    } else {
+      for ($i = 0; $i < 3; $i++) {
+        $result[] = 'https://cdn.jsdelivr.net/gh/HaoOuBa/Joe@master/assets/thumb/' . rand(1, 42) . '.jpg';
+      }
     }
-    /* 如果匹配到正则，则继续补充匹配到的图片 */
-    if (preg_match_all($pattern, $item->content, $thumbUrl)) {
-        foreach ($thumbUrl[1] as $list) $result[] = $list;
-    }
-    if (preg_match_all($patternMD, $item->content, $thumbUrl)) {
-        foreach ($thumbUrl[1] as $list) $result[] = $list;
-    }
-    if (preg_match_all($patternMDfoot, $item->content, $thumbUrl)) {
-        foreach ($thumbUrl[1] as $list) $result[] = $list;
-    }
-    /* 如果上面的数量不足3个，则直接补充3个随即图进去 */
-    if (sizeof($result) < 3) {
-        $custom_thumbnail = Helper::options()->JThumbnail;
-        /* 将for循环放里面，减少一次if判断 */
-        if ($custom_thumbnail) {
-            $custom_thumbnail_arr = explode("\r\n", $custom_thumbnail);
-            for ($i = 0; $i < 3; $i++) {
-                $result[] = $custom_thumbnail_arr[array_rand($custom_thumbnail_arr, 1)] . "?key=" . mt_rand(0, 1000000);
-            }
-        } else {
-            for ($i = 0; $i < 3; $i++) {
-                $result[] = 'https://cdn.jsdelivr.net/gh/HaoOuBa/Joe@master/assets/thumb/' . rand(1, 42) . '.jpg';
-            }
-        }
-    }
-    return $result;
+  }
+  return $result;
 }
 
 
@@ -238,39 +238,39 @@ function _getThumbnails($item)
 /* 获取父级评论 */
 function _getParentReply($parent)
 {
-    if ($parent !== "0") {
-        $db = Typecho_Db::get();
-        $commentInfo = $db->fetchRow($db->select('author')->from('table.comments')->where('coid = ?', $parent));
-        echo '<div class="parent"><span style="vertical-align: 1px;">@</span> ' . $commentInfo['author'] . '</div>';
-    }
+  if ($parent !== "0") {
+    $db = Typecho_Db::get();
+    $commentInfo = $db->fetchRow($db->select('author')->from('table.comments')->where('coid = ?', $parent));
+    echo '<div class="parent"><span style="vertical-align: 1px;">@</span> ' . $commentInfo['author'] . '</div>';
+  }
 }
 
 /* 获取侧边栏作者随机文章 */
 function _getAsideAuthorNav()
 {
-    if (Helper::options()->JAside_Author_Nav !== "off") {
-        $db = Typecho_Db::get();
-        $adapterName = $db->getAdapterName();
-        if ($adapterName == 'pgsql' || $adapterName == 'Pdo_Pgsql' || $adapterName == 'Pdo_SQLite' || $adapterName == 'SQLite') {
-            $order_by = 'RANDOM()';
-        } else {
-            $order_by = 'RAND()';
-        }
-        $result = $db->fetchAll(
-            $db->select()
-                ->from('table.contents')
-                ->where('table.contents.status = ?', 'publish')
-                ->where('table.contents.type = ?', 'post')
-                ->where("table.contents.password IS NULL OR table.contents.password = ''")
-                ->limit(Helper::options()->JAside_Author_Nav)
-                ->order($order_by)
-        );
-        foreach ($result as $item) {
-            $obj = Typecho_Widget::widget('Widget_Abstract_Contents');
-            $item = $obj->push($item);
-            $title = htmlspecialchars($item['title']);
-            $permalink = $item['permalink'];
-            echo "
+  if (Helper::options()->JAside_Author_Nav !== "off") {
+    $db = Typecho_Db::get();
+    $adapterName = $db->getAdapterName();
+    if ($adapterName == 'pgsql' || $adapterName == 'Pdo_Pgsql' || $adapterName == 'Pdo_SQLite' || $adapterName == 'SQLite') {
+      $order_by = 'RANDOM()';
+    } else {
+      $order_by = 'RAND()';
+    }
+    $result = $db->fetchAll(
+      $db->select()
+        ->from('table.contents')
+        ->where('table.contents.status = ?', 'publish')
+        ->where('table.contents.type = ?', 'post')
+        ->where("table.contents.password IS NULL OR table.contents.password = ''")
+        ->limit(Helper::options()->JAside_Author_Nav)
+        ->order($order_by)
+    );
+    foreach ($result as $item) {
+      $obj = Typecho_Widget::widget('Widget_Abstract_Contents');
+      $item = $obj->push($item);
+      $title = htmlspecialchars($item['title']);
+      $permalink = $item['permalink'];
+      echo "
                     <li class='item'>
                         <a class='link' href='{$permalink}' title='{$title}'>{$title}</a>
                         <svg class='icon' viewBox='0 0 1024 1024' version='1.1' xmlns='http://www.w3.org/2000/svg' width='16' height='16'>
@@ -278,36 +278,36 @@ function _getAsideAuthorNav()
 						</svg>
                     </li>
                 ";
-        }
     }
+  }
 }
 
 function _curl($url)
 {
-    $ch = curl_init();
-    curl_setopt($ch, CURLOPT_URL, $url);
-    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
-    if (strpos($url, 'https') !== false) {
-        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
-        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
-    }
-    curl_setopt($ch, CURLOPT_TIMEOUT, 5);
-    $result = curl_exec($ch);
-    curl_close($ch);
-    return $result;
+  $ch = curl_init();
+  curl_setopt($ch, CURLOPT_URL, $url);
+  curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+  if (strpos($url, 'https') !== false) {
+    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
+    curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
+  }
+  curl_setopt($ch, CURLOPT_TIMEOUT, 5);
+  $result = curl_exec($ch);
+  curl_close($ch);
+  return $result;
 }
 
 /* 判断敏感词是否在字符串内 */
 function _checkSensitiveWords($words_str, $str)
 {
-    $words = explode("||", $words_str);
-    if (empty($words)) {
-        return false;
-    }
-    foreach ($words as $word) {
-        if (false !== strpos($str, trim($word))) {
-            return true;
-        }
-    }
+  $words = explode("||", $words_str);
+  if (empty($words)) {
     return false;
+  }
+  foreach ($words as $word) {
+    if (false !== strpos($str, trim($word))) {
+      return true;
+    }
+  }
+  return false;
 }
diff --git a/public/include.php b/public/include.php
index 4ddbb3f..4d1d8d8 100644
--- a/public/include.php
+++ b/public/include.php
@@ -49,7 +49,7 @@
 <link rel="stylesheet" href="<?php $this->options->themeUrl('assets/css/joe.global.css'); ?>">
 <link rel="stylesheet" href="<?php $this->options->themeUrl('assets/css/joe.responsive.css'); ?>">
 <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/HaoOuBa/Joe@master/plugin/qmsg/qmsg.css" />
-<?php if (in_array('weather', $this->options->JAside) && $this->options->JAside_Weather_Key) : ?>
+<?php if ($this->options->JAside && in_array('weather', $this->options->JAside) && $this->options->JAside_Weather_Key) : ?>
   <link rel="stylesheet" href="https://apip.weatherdt.com/standard/static/css/weather-standard.css">
 <?php endif; ?>
 <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@fancyapps/fancybox@3.5.7/dist/jquery.fancybox.min.css" />