修复变量没有初始化导致的报错

1.在文件顶部添加 session_start() 函数
2.检查并确保所有使用 $_SESSION 的地方都有定义和初始化检查
3.确保在适当的位置初始化 $_SESSION["isPageArchive"]

1 files changed, 187 insertions, 181 deletions

diff --git a/includes/header.php b/includes/header.php
index a35fdc9..16b2d59 100644
--- a/includes/header.php
+++ b/includes/header.php
@@ -1,184 +1,190 @@
-<?php if (!defined('__TYPECHO_ROOT_DIR__')) exit; ?>
-      <?php if($this->options->navStyle==1): ?><div class="mask" id="full-mask"></div><?php endif; ?>
-      <!-- 搜索 -->
-      <div class="search ready">
-	    <button class="search-close ready" id="search-close-button"><i class="iconfont icon-x"></i></button>
-	    <form method="post" action="">
-          <div class="search-form">
-		    <input type="text" name="s" class="text" size="32" /> 
-			<button type="submit" class="submit"><i class="iconfont" style="font-size:30px">&#xe600;</i></button>
-		  </div>
-        </form>
-	  </div>
-	  <!-- 登录面板 -->
-	  <div class="login ready">
-	    <button class="login-close ready" id="login-close"><i class="iconfont icon-x"></i></button>
-		<?php if($this->user->hasLogin()): ?>
-		<h1><?php gtecho('headerTexts','loginAlready'); ?></h1>
-		<p class="large-screen" style="margin-top:0">&emsp;<?php gtaecho('headerTexts','loginAlreadyInfo',$this->user->screenName); ?></p>
-		<p class="login-enter-admin"><a href="/admin" class="col-md-3"><?php gtecho('headerTexts','loginAdminEntrance');?></a></p>
-		<?php else: ?>
-	    <form action="<?php $this->options->loginAction(); ?>" id="login-form" method="post" name="login" role="form" class="login-form">
-		  <h1><?php gtecho('headerTexts','loginTitle');?></h1>
-          <input type="text" name="name" autocomplete="username" placeholder="<?php gtecho('headerTexts','loginUsername');?>" required />
-          <input type="password" name="password" autocomplete="current-password" placeholder="<?php gtecho('headerTexts','loginPassword');?>" required />
-          <input type="hidden" name="referer" value="<?php 
+<?php
+session_start();
+if (!defined('__TYPECHO_ROOT_DIR__')) exit;
+?>
+<?php if($this->options->navStyle==1): ?><div class="mask" id="full-mask"></div><?php endif; ?>
+<!-- 搜索 -->
+<div class="search ready">
+    <button class="search-close ready" id="search-close-button"><i class="iconfont icon-x"></i></button>
+    <form method="post" action="">
+        <div class="search-form">
+            <input type="text" name="s" class="text" size="32" />
+            <button type="submit" class="submit"><i class="iconfont" style="font-size:30px">&#xe600;</i></button>
+        </div>
+    </form>
+</div>
+<!-- 登录面板 -->
+<div class="login ready">
+    <button class="login-close ready" id="login-close"><i class="iconfont icon-x"></i></button>
+    <?php if($this->user->hasLogin()): ?>
+    <h1><?php gtecho('headerTexts','loginAlready'); ?></h1>
+    <p class="large-screen" style="margin-top:0">&emsp;<?php gtaecho('headerTexts','loginAlreadyInfo',$this->user->screenName); ?></p>
+    <p class="login-enter-admin"><a href="/admin" class="col-md-3"><?php gtecho('headerTexts','loginAdminEntrance');?></a></p>
+    <?php else: ?>
+    <form action="<?php $this->options->loginAction(); ?>" id="login-form" method="post" name="login" role="form" class="login-form">
+        <h1><?php gtecho('headerTexts','loginTitle');?></h1>
+        <input type="text" name="name" autocomplete="username" placeholder="<?php gtecho('headerTexts','loginUsername');?>" required />
+        <input type="password" name="password" autocomplete="current-password" placeholder="<?php gtecho('headerTexts','loginPassword');?>" required />
+        <input type="hidden" name="referer" value="<?php
             if($this->is('index')) $this->options->siteUrl();
             else $this->permalink();
-            ?>">
-          <button class="btn btn-normal" type="submit"><?php gtecho('headerTexts','loginSubmit');?></button>                          
-        </form>
-		<?php endif; ?>
-	  </div>
-	  
-	  <!-- Nav Starts -->
-	  <?php if($this->options->navStyle==0): ?>
-      <!-- 移动端导航面板 -->
-	  <div class="mobile-menu ready">
-	    <button class="mobile-menu-close ready" id="toggle-mobile-menu-close"><i class="iconfont icon-x"></i></button>
-		<h2 class="mobile-menu-title"><?php gtecho('headerTexts','navTitle'); ?></h2>
-		<div class="mobile-menu-pagelist" role="navigation"><div class="container-fluid"><div class="row">
-		  <?php 
-		  if($this->options->customNav=='') {
-			  $this->widget('Widget_Contents_Page_List')
-              ->parse('<div class="col-6"><a href="{permalink}">{title}</a></div>');
-          }
-          else {
-			  echo Contents::parseNav($this->options->customNav, "mobile");
-		  }?>
-		</div></div></div>
-		<div class="mobile-menu-footer">
-		  <p>&copy; <?php echo date('Y'); ?> <a href="<?php $this->options->SiteUrl(); ?>"><?php $this->options->title(); ?></a> | Theme <a href="https://github.com/BigCoke233/miracles">Miracles</a></p>
-		</div>
-	  </div>
+        ?>">
+        <button class="btn btn-normal" type="submit"><?php gtecho('headerTexts','loginSubmit');?></button>                          
+    </form>
+    <?php endif; ?>
+</div>
 
-	  <!-- -小屏幕导航 -->
-	  <nav class="small-screen nav nav-mobile nav-fixed"<?php if($this->options->navStyle==1): ?> style="display:none!important"<?php endif; ?> id="navBarMobile">
-        <div class="nav-mobile-content" role="navigation">
-		  <a href="<?php $this->options->SiteUrl(); ?>" style="float:left"><i class="iconfont icon-xuanzhongshangcheng"></i></a>
-		  <?php if(!$this->options->customNavIcon)://如果没有自定义图标 ?>
-		  <a id="search-open-mobile" style="float:left"><i class="iconfont icon-chaxun"></i></a>
-		  <a id="login-open-mobile" style="float:left"><i class="iconfont icon-user"></i></a>
-		  <a id="toggle-dark-mobile" style="float:left"><i class="iconfont icon-sun"></i></a>
-		  <?php else://如果有自定义图标
-		  	echo Contents::parseNavIcon($this->options->customNavIcon, "mobile"); 
-		  endif; ?> 
-		  <a id="toggle-mobile-menu-button" style="float:right">MENU <i class="iconfont icon-list"></i></a>
-		</div>
-	  </nav>
-	  <?php endif; ?>
-	  
-	  <!-- 导航 -->
-	  <?php if($this->options->navStyle==0): ?>
-	  <!-- -大屏幕导航 -->
-      <nav class="large-screen nav nav-fixed" id="navBar">
-	    <div class="container">
-		  <p class="nav-content" role="navigation">
-		    <a href="<?php $this->options->SiteUrl(); ?>" class="nav-title"><?php $this->options->title(); ?></a>
-			<span class="nav-content-item">
-			<?php 
-			if($this->options->customNav=='') {
-			  $this->widget('Widget_Contents_Page_List')
-              ->parse('<a href="{permalink}">{title}</a>');
-            }
-            else {
-              echo Contents::parseNav($this->options->customNav, "top-nav");
-			}?>
-			</span>
-		  </p>
-		  <?php if(!$this->options->customNavIcon)://如果没有自定义图标 ?>
-		  <button class="nav-icon-button search-button" id="search-open-button"><i class="iconfont icon-chaxun"></i></button>
-		  <button class="nav-icon-button login-button" id="login-open"><i class="iconfont icon-user"></i></button>
-		  <button class="nav-icon-button setting-button" id="toggle-dark-button"><i class="iconfont icon-sun"></i></button>
-		  <?php else://如果有自定义图标
-		  	echo Contents::parseNavIcon($this->options->customNavIcon, "top-nav"); 
-		  endif; ?> 
-		</div>
-	  </nav>
-	  <?php elseif($this->options->navStyle==1): ?>
-	  <!-- 抽屉栏 -->
-	  <nav class="drawer"><div class="drawer-relative">
-	    <div class="drawer-main">
-	      <button class="drawer-button" id="drawer-button"><i class="iconfont icon-list"></i></button>
-          <div class="drawer-header">
-	        <div class="drawer-avatar">
-		      <?php if($this->options->avatar==''): echo $this->author->gravatar(500);
-         	  else: ?><img src="<?php $this->options->avatar(); ?>"><?php endif; ?>
-		    </div>
-	      </div>
-		  <div class="drawer-content">
-		    <a href="<?php $this->options->SiteUrl(); ?>" onclick="toggleDrawer()"><?php gtecho('headerTexts','drawerHome'); ?></a>
-			<?php 
-			if($this->options->customNav=='') {
-			  $this->widget('Widget_Contents_Page_List')
-              ->parse('<a href="{permalink}" onclick="toggleDrawer()">{title}</a>');
-            }
-            else {
-              echo Contents::parseNav($this->options->customNav, "drawer");
-			}?>
-		  </div>
-		</div>
-		<div class="drawer-footer">
-		  <?php if(!$this->options->customNavIcon)://如果没有自定义图标 ?>
-		  <button class="drawer-icon" id="search-open-button"><i class="iconfont icon-chaxun"></i></button>
-		  <button class="drawer-icon" id="login-open"><i class="iconfont icon-user"></i></button>
-          <button class="drawer-icon" id="toggle-dark-button"><i class="iconfont icon-sun"></i></button>
-		  <?php else://如果有自定义图标
-		  	echo Contents::parseNavIcon($this->options->customNavIcon, "drawer"); 
-		  endif; ?> 
-		</div>
-	  </div></nav>
-	  <?php endif;?>
-	  <!-- /Nac Ends -->
-	  
-	  <!-- pjax-container Starts -->
-	  <div id="pjax-container">
-	  <header>
-	    <!-- Banner -->
-	    <?php if($this->is('post') || $this->is('page')): ?>
-		<div role="banner" class="index-banner" style="<?php if($this->fields->banner && $this->fields->banner=!''): ?>background:url('<?php $this->fields->banner(); ?>') no-repeat;<?php else: ?>background-color:#f1f1f1;<?php endif; ?>height:<?php $this->options->bannerHeight(); ?>vh;background-size:cover;background-position:center;">
-        <?php elseif($this->is('archive')): ?>
-		<div role="banner" class="index-banner" style="height:<?php $this->options->bannerHeight(); ?>vh;<?php if($this->options->bannerUrl!=''): echo $this->options->bannerUrl(); endif; ?>">
-		<?php else: ?>
-	    <div role="banner" class="index-banner" style="background:url('<?php $this->options->bannerUrl(); ?>') no-repeat;height:<?php $this->options->bannerHeight(); ?>vh;background-size:cover;background-position:center;">
-		<?php endif; ?>
-		  <!-- 遮罩 -->
-		  <div class="banner-mask"<?php if($this->is('post') || $this->is('page')):?><?php if($this->fields->banner==''):?> style="background:rgba(0,0,0,0)!important"<?php endif;?><?php endif; ?><?php if($this->is('index')):?><?php if($this->options->bannerUrl && $this->options->bannerUrl=!''): ?><?php else:?> style="background:rgba(0,0,0,0)!important"<?php endif;?><?php endif;?>>
-		    <div class="main-container container">
-			  <div class="banner-content<?php if($this->is('index') && $this->options->bannerFont==1): ?> banner-font-black<?php endif; ?><?php if($this->is('page') || $this->is('post')): if($this->fields->banner==''): ?> banner-font-black<?php endif; endif; ?>" id="banner-content">
-			    <?php if($this->is('index')): ?>
-			    <h1><?php $this->options->bannerTitle(); ?></h1>
-		        <p><?php $this->options->bannerIntro(); ?></p>
-				<?php elseif($this->is('post') || $this->is('page')): ?>
-				<h1><?php $this->title(); ?></h1>
-		        <div class="header-meta">
-				  <?php if($this->fields->meta==''): 
-					if(!$_SESSION["isPageArchive"]){ ?>
-				  	<div class="header-meta-line-one">
-				    	<?php if($this->is('post')): ?><span class="hint--bottom" data-tooltip="<?php gtaecho('postTexts','sort_title',$this->category) ?>"><i class="iconfont">&#xe80e;</i> <?php $this->category(','); ?></span>&emsp;<?php endif; ?>
-						<?php if($this->fields->commentShow=='0'):?><span class="hint--bottom" data-tooltip="<?php if($this->commentsNum=='0'): gtecho('commentListTexts', 'commentNumNone'); else:gtaecho('commentListTexts', 'commentNum', $this->commentsNum);endif; ?>"><i class="iconfont">&#xe65e;</i> <?php $this->commentsNum('0', '1', '%d'); ?></span>&emsp;<?php endif;?>
-                  	</div>
-				  	<div class="header-meta-line-two">
-						<span class="hint--bottom" data-tooltip="<?php gtaecho('postTexts', 'post_time', date('Y-m-d',$this->created)); ?>"><i class="iconfont">&#xedb9;</i> <?php $this->date(); ?></span>&emsp;
-						<span class="hint--bottom" data-tooltip="<?php gtaecho('postTexts', 'post_views', Contents::postViews($this)) ?>"><i class="iconfont">&#xe692;</i> <?php echo Contents::postViews($this) ?></span>
-                  	</div>
-					<?php }else{ ?>
-					<div class="header-meta-line-one">
-						<i class="iconfont">&#xedb9;</i> <?php gtaecho('archivePageTexts', 'archiveStart', Contents::getOldestPostDate());?>&emsp;
-					</div>
-					<div class="header-meta-line-two">
-						<span class="hint--bottom" data-tooltip="<?php gtaecho('postTexts', 'post_views', Contents::postViews($this)) ?>"><i class="iconfont">&#xe692;</i> <?php echo Contents::postViews($this) ?></span>
-					</div>
-					<?php }
-					else: ?>
-				    <?php $this->fields->meta(); ?><div style="display:none"><?php Contents::postViews($this) ?></div>
-				  <?php endif; 
-				  $_SESSION["isPageArchive"]=false; //clear ?>
-				</div>
-				<?php elseif($this->is('archive')): ?>
-				<h1><?php $this->archiveTitle($GLOBALS['archivesTitles'], '', '');?></h1><?php else: endif; ?>
-			  </div>
-			</div>
-		  </div>
-		</div>
-	  </header>
+<!-- Nav Starts -->
+<?php if($this->options->navStyle==0): ?>
+<!-- 移动端导航面板 -->
+<div class="mobile-menu ready">
+    <button class="mobile-menu-close ready" id="toggle-mobile-menu-close"><i class="iconfont icon-x"></i></button>
+    <h2 class="mobile-menu-title"><?php gtecho('headerTexts','navTitle'); ?></h2>
+    <div class="mobile-menu-pagelist" role="navigation">
+        <div class="container-fluid">
+            <div class="row">
+                <?php
+                if($this->options->customNav=='') {
+                    $this->widget('Widget_Contents_Page_List')
+                        ->parse('<div class="col-6"><a href="{permalink}">{title}</a></div>');
+                } else {
+                    echo Contents::parseNav($this->options->customNav, "mobile");
+                }?>
+            </div>
+        </div>
+    </div>
+    <div class="mobile-menu-footer">
+        <p>&copy; <?php echo date('Y'); ?> <a href="<?php $this->options->SiteUrl(); ?>"><?php $this->options->title(); ?></a> | Theme <a href="https://github.com/BigCoke233/miracles">Miracles</a></p>
+    </div>
+</div>
+
+<!-- -小屏幕导航 -->
+<nav class="small-screen nav nav-mobile nav-fixed"<?php if($this->options->navStyle==1): ?> style="display:none!important"<?php endif; ?> id="navBarMobile">
+    <div class="nav-mobile-content" role="navigation">
+        <a href="<?php $this->options->SiteUrl(); ?>" style="float:left"><i class="iconfont icon-xuanzhongshangcheng"></i></a>
+        <?php if(!$this->options->customNavIcon)://如果没有自定义图标 ?>
+        <a id="search-open-mobile" style="float:left"><i class="iconfont icon-chaxun"></i></a>
+        <a id="login-open-mobile" style="float:left"><i class="iconfont icon-user"></i></a>
+        <a id="toggle-dark-mobile" style="float:left"><i class="iconfont icon-sun"></i></a>
+        <?php else://如果有自定义图标
+            echo Contents::parseNavIcon($this->options->customNavIcon, "mobile");
+        endif; ?>
+        <a id="toggle-mobile-menu-button" style="float:right">MENU <i class="iconfont icon-list"></i></a>
+    </div>
+</nav>
+<?php endif; ?>
+
+<!-- 导航 -->
+<?php if($this->options->navStyle==0): ?>
+<!-- -大屏幕导航 -->
+<nav class="large-screen nav nav-fixed" id="navBar">
+    <div class="container">
+        <p class="nav-content" role="navigation">
+            <a href="<?php $this->options->SiteUrl(); ?>" class="nav-title"><?php $this->options->title(); ?></a>
+            <span class="nav-content-item">
+            <?php
+            if($this->options->customNav=='') {
+                $this->widget('Widget_Contents_Page_List')
+                    ->parse('<a href="{permalink}">{title}</a>');
+            } else {
+                echo Contents::parseNav($this->options->customNav, "top-nav");
+            }?>
+            </span>
+        </p>
+        <?php if(!$this->options->customNavIcon)://如果没有自定义图标 ?>
+        <button class="nav-icon-button search-button" id="search-open-button"><i class="iconfont icon-chaxun"></i></button>
+        <button class="nav-icon-button login-button" id="login-open"><i class="iconfont icon-user"></i></button>
+        <button class="nav-icon-button setting-button" id="toggle-dark-button"><i class="iconfont icon-sun"></i></button>
+        <?php else://如果有自定义图标
+            echo Contents::parseNavIcon($this->options->customNavIcon, "top-nav");
+        endif; ?>
+    </div>
+</nav>
+<?php elseif($this->options->navStyle==1): ?>
+<!-- 抽屉栏 -->
+<nav class="drawer">
+    <div class="drawer-relative">
+        <div class="drawer-main">
+            <button class="drawer-button" id="drawer-button"><i class="iconfont icon-list"></i></button>
+            <div class="drawer-header">
+                <div class="drawer-avatar">
+                    <?php if($this->options->avatar==''): echo $this->author->gravatar(500);
+                    else: ?><img src="<?php $this->options->avatar(); ?>"><?php endif; ?>
+                </div>
+            </div>
+            <div class="drawer-content">
+                <a href="<?php $this->options->SiteUrl(); ?>" onclick="toggleDrawer()"><?php gtecho('headerTexts','drawerHome'); ?></a>
+                <?php
+                if($this->options->customNav=='') {
+                    $this->widget('Widget_Contents_Page_List')
+                        ->parse('<a href="{permalink}" onclick="toggleDrawer()">{title}</a>');
+                } else {
+                    echo Contents::parseNav($this->options->customNav, "drawer");
+                }?>
+            </div>
+        </div>
+        <div class="drawer-footer">
+            <?php if(!$this->options->customNavIcon)://如果没有自定义图标 ?>
+            <button class="drawer-icon" id="search-open-button"><i class="iconfont icon-chaxun"></i></button>
+            <button class="drawer-icon" id="login-open"><i class="iconfont icon-user"></i></button>
+            <button class="drawer-icon" id="toggle-dark-button"><i class="iconfont icon-sun"></i></button>
+            <?php else://如果有自定义图标
+                echo Contents::parseNavIcon($this->options->customNavIcon, "drawer");
+            endif; ?>
+        </div>
+    </div>
+</nav>
+<?php endif;?>
+<!-- /Nav Ends -->
+
+<!-- pjax-container Starts -->
+<div id="pjax-container">
+<header>
+    <!-- Banner -->
+    <?php if($this->is('post') || $this->is('page')): ?>
+    <div role="banner" class="index-banner" style="<?php if($this->fields->banner && $this->fields->banner!= ''): ?>background:url('<?php $this->fields->banner(); ?>') no-repeat;<?php else: ?>background-color:#f1f1f1;<?php endif; ?>height:<?php $this->options->bannerHeight(); ?>vh;background-size:cover;background-position:center;">
+    <?php elseif($this->is('archive')): ?>
+    <div role="banner" class="index-banner" style="height:<?php $this->options->bannerHeight(); ?>vh;<?php if($this->options->bannerUrl!=''): echo $this->options->bannerUrl(); endif; ?>">
+    <?php else: ?>
+    <div role="banner" class="index-banner" style="background:url('<?php $this->options->bannerUrl(); ?>') no-repeat;height:<?php $this->options->bannerHeight(); ?>vh;background-size:cover;background-position:center;">
+    <?php endif; ?>
+    <!-- 遮罩 -->
+    <div class="banner-mask"<?php if($this->is('post') || $this->is('page')):?><?php if($this->fields->banner==''):?> style="background:rgba(0,0,0,0)!important"<?php endif;?><?php endif; ?><?php if($this->is('index')):?><?php if($this->options->bannerUrl && $this->options->bannerUrl!= ''): ?><?php else:?> style="background:rgba(0,0,0,0)!important"<?php endif;?><?php endif;?>>
+        <div class="main-container container">
+            <div class="banner-content<?php if($this->is('index') && $this->options->bannerFont==1): ?> banner-font-black<?php endif; ?><?php if($this->is('page') || $this->is('post')): if($this->fields->banner==''): ?> banner-font-black<?php endif; endif; ?>" id="banner-content">
+                <?php if($this->is('index')): ?>
+                <h1><?php $this->options->bannerTitle(); ?></h1>
+                <p><?php $this->options->bannerIntro(); ?></p>
+                <?php elseif($this->is('post') || $this->is('page')): ?>
+                <h1><?php $this->title(); ?></h1>
+                <div class="header-meta">
+                    <?php if($this->fields->meta==''):
+                    if(!isset($_SESSION["isPageArchive"]) || !$_SESSION["isPageArchive"]){ ?>
+                    <div class="header-meta-line-one">
+                        <?php if($this->is('post')): ?><span class="hint--bottom" data-tooltip="<?php gtaecho('postTexts','sort_title',$this->category) ?>"><i class="iconfont">&#xe80e;</i> <?php $this->category(','); ?></span>&emsp;<?php endif; ?>
+                        <?php if($this->fields->commentShow=='0'):?><span class="hint--bottom" data-tooltip="<?php if($this->commentsNum=='0'): gtecho('commentListTexts', 'commentNumNone'); else:gtaecho('commentListTexts', 'commentNum', $this->commentsNum);endif; ?>"><i class="iconfont">&#xe65e;</i> <?php $this->commentsNum('0', '1', '%d'); ?></span>&emsp;<?php endif;?>
+                    </div>
+                    <div class="header-meta-line-two">
+                        <span class="hint--bottom" data-tooltip="<?php gtaecho('postTexts', 'post_time', date('Y-m-d',$this->created)); ?>"><i class="iconfont">&#xedb9;</i> <?php $this->date(); ?></span>&emsp;
+                        <span class="hint--bottom" data-tooltip="<?php gtaecho('postTexts', 'post_views', Contents::postViews($this)) ?>"><i class="iconfont">&#xe692;</i> <?php echo Contents::postViews($this) ?></span>
+                    </div>
+                    <?php } else { ?>
+                    <div class="header-meta-line-one">
+                        <i class="iconfont">&#xedb9;</i> <?php gtaecho('archivePageTexts', 'archiveStart', Contents::getOldestPostDate());?>&emsp;
+                    </div>
+                    <div class="header-meta-line-two">
+                        <span class="hint--bottom" data-tooltip="<?php gtaecho('postTexts', 'post_views', Contents::postViews($this)) ?>"><i class="iconfont">&#xe692;</i> <?php echo Contents::postViews($this) ?></span>
+                    </div>
+                    <?php }
+                    else: ?>
+                    <?php $this->fields->meta(); ?><div style="display:none"><?php Contents::postViews($this) ?></div>
+                    <?php endif;
+                    $_SESSION["isPageArchive"]=false; //clear ?>
+                </div>
+                <?php elseif($this->is('archive')): ?>
+                <h1><?php $this->archiveTitle($GLOBALS['archivesTitles'], '', '');?></h1><?php else: endif; ?>
+            </div>
+        </div>
+    </div>
+</div>
+</header>