fix request query parsing

admin/media.php

@@ -12,7 +12,7 @@ include 'menu.php';
         <div class="row typecho-page-main">
             <div class="col-mb-12 col-tb-8" role="main">
                 <?php if ($attachment->attachment->isImage): ?>
-                    <p><img src="<?php $attachment->attachment->url(); ?>"
+                    <p><img src="<?php $attachment->attachment->url(); ?>?<?php $attachment->modified(); ?>"
                             alt="<?php $attachment->attachment->name(); ?>" class="typecho-attachment-photo"/></p>
                 <?php endif; ?>
 

admin/write-js.php

@@ -187,7 +187,11 @@ $(document).ready(function() {
             cid = o.cid;
             draftId = o.draftId;
             idInput.val(cid);
-            autoSave.text('<?php _e('已保存'); ?>' + ' (' + o.time + ')').effect('highlight', 1000);
+            autoSave.text('<?php _e('已保存'); ?>' + ' (' + o.time + ')');
+
+            if (!$(document.body).hasClass('preview')) {
+                autoSave.effect('highlight', 1000);
+            }
 
             cb && cb();
         };

var/Typecho/Request.php

@@ -187,7 +187,7 @@ class Request
             }
         } else {
             $exists = false;
-            return $default;
+            return $value ?? $default;
         }
     }
 
@@ -545,7 +545,7 @@ class Request
             $validated = true;
             foreach ($params as $key => $val) {
                 $param = $this->get($key, null, $exists);
-                $validated = empty($val) ? $exists : ($val == $param);
+                $validated = $val === '' ? $exists : ($val === $param);
 
                 if (!$validated) {
                     break;

var/Widget/Metas/Category/Edit.php

@@ -224,7 +224,7 @@ class Edit extends Metas implements ActionInterface
         $submit->input->setAttribute('class', 'btn primary');
         $form->addItem($submit);
 
-        if (isset($this->request->mid) && 'insert' != $action) {
+        if ($this->request->is('mid') && 'insert' != $action) {
             /** 更新模式 */
             $meta = $this->db->fetchRow($this->select()
                 ->where('mid = ?', $this->request->mid)

var/Widget/Upload.php

@@ -316,7 +316,7 @@ class Upload extends Contents implements ActionInterface
                         'allowFeed' => 1
                     ];
 
-                    if (isset($this->request->cid)) {
+                    if ($this->request->is('cid')) {
                         $cid = $this->request->filter('int')->get('cid');
 
                         if ($this->isWriteable($this->db->sql()->where('cid = ?', $cid))) {

var/Widget/XmlRpc.php

@@ -1753,7 +1753,7 @@ class XmlRpc extends Contents implements ActionInterface, Hook
             throw new Exception(_t('请求的地址不存在'), 404);
         }
 
-        if (isset($this->request->rsd)) {
+        if ($this->request->get('rsd') !== null) {
             echo
             <<<EOF
 <?xml version="1.0" encoding="{$this->options->charset}"?>
@@ -1771,7 +1771,7 @@ class XmlRpc extends Contents implements ActionInterface, Hook
     </service>
 </rsd>
 EOF;
-        } elseif (isset($this->request->wlw)) {
+        } elseif ($this->request->get('wlw') !== null) {
             echo
             <<<EOF
 <?xml version="1.0" encoding="{$this->options->charset}"?>