Fix PHP notices

app/lib/system.php

@@ -1,59 +1,59 @@
 <?php
 
 class System {
-  public function hostname() {
-    return shell_exec("hostname -f");
-  }
-
-  public function uptime() {
-    $uparray = explode(" ", exec("cat /proc/uptime"));
-    $seconds = round($uparray[0], 0);
-    $minutes = $seconds / 60;
-    $hours   = $minutes / 60;
-    $days    = floor($hours / 24);
-    $hours   = floor($hours   - ($days * 24));
-    $minutes = floor($minutes - ($days * 24 * 60) - ($hours * 60));
-    $uptime= '';
-    if ($days    != 0) {
-        $uptime .= $days    . ' day'    . (($days    > 1)? 's ':' ');
-    }
-    if ($hours   != 0) {
-        $uptime .= $hours   . ' hour'   . (($hours   > 1)? 's ':' ');
-    }
-    if ($minutes != 0) {
-        $uptime .= $minutes . ' minute' . (($minutes > 1)? 's ':' ');
+    public function hostname() {
+        return shell_exec("hostname -f");
     }
 
-    return $uptime;
-  }
+    public function uptime() {
+        $uparray = explode(" ", exec("cat /proc/uptime"));
+        $seconds = round($uparray[0], 0);
+        $minutes = $seconds / 60;
+        $hours   = $minutes / 60;
+        $days    = floor($hours / 24);
+        $hours   = floor($hours   - ($days * 24));
+        $minutes = floor($minutes - ($days * 24 * 60) - ($hours * 60));
+        $uptime= '';
+        if ($days    != 0) {
+            $uptime .= $days    . ' day'    . (($days    > 1)? 's ':' ');
+        }
+        if ($hours   != 0) {
+            $uptime .= $hours   . ' hour'   . (($hours   > 1)? 's ':' ');
+        }
+        if ($minutes != 0) {
+            $uptime .= $minutes . ' minute' . (($minutes > 1)? 's ':' ');
+        }
 
-  public function usedMemory() {
-    $used = shell_exec("free -m | awk '/Mem:/ { total=$2 ; used=$3 } END { print used/total*100}'");
-    return floor($used);
-  }
+        return $uptime;
+    }
 
-  public function processorCount() {
-    $procs = shell_exec("nproc --all");
-    return intval($proc);
-  }
+    public function usedMemory() {
+        $used = shell_exec("free -m | awk '/Mem:/ { total=$2 ; used=$3 } END { print used/total*100}'");
+        return floor($used);
+    }
 
-  public function loadAvg1Min() {
-    $load = exec("awk '{print $1}' /proc/loadavg");
-    return floatval($load);
-  }
+    public function processorCount() {
+        $procs = shell_exec("nproc --all");
+        return intval($procs);
+    }
 
-  public function systemLoadPercentage() {
-    return intval(($this->loadAvg1Min() * 100) / $this->processorCount());
-  }
+    public function loadAvg1Min() {
+        $load = exec("awk '{print $1}' /proc/loadavg");
+        return floatval($load);
+    }
 
-  public function systemTemperature() {
-    $cpuTemp = file_get_contents("/sys/class/thermal/thermal_zone0/temp");
-    return number_format($cpuTemp/1000, 1);
-  }
+    public function systemLoadPercentage() {
+        return intval(($this->loadAvg1Min() * 100) / $this->processorCount());
+    }
 
-  public function hostapdStatus() {
-    exec('pidof hostapd | wc -l', $status);
-	return $status;
-  }
+    public function systemTemperature() {
+        $cpuTemp = file_get_contents("/sys/class/thermal/thermal_zone0/temp");
+        return number_format((float)$cpuTemp/1000, 1);
+    }
+
+    public function hostapdStatus() {
+        exec('pidof hostapd | wc -l', $status);
+        return $status;
+    }
 
 }

includes/sysstats.php

@@ -28,7 +28,7 @@ if ($cpuload > 90) {
     $cpuload_status = "danger";
 } elseif ($cpuload > 75) {
     $cpuload_status = "warning";
-} elseif ($cpuload >  0) {
+} elseif ($cpuload >=  0) {
     $cpuload_status = "success";
 }
 

index.php

@@ -108,7 +108,7 @@ $bridgedEnabled = $arrHostapdConf['BridgedEnable'];
     <!-- Page Wrapper -->
     <div id="wrapper">
       <!-- Sidebar -->
-      <ul class="navbar-nav sidebar sidebar-light d-none d-md-block accordion <?php echo $toggleState; ?>" id="accordionSidebar">
+      <ul class="navbar-nav sidebar sidebar-light d-none d-md-block accordion <?php echo (isset($toggleState)) ? $toggleState : null ; ?>" id="accordionSidebar">
         <!-- Sidebar - Brand -->
         <a class="sidebar-brand d-flex align-items-center justify-content-center" href="index.php?page=wlan0_info">
           <div class="sidebar-brand-text ml-1">RaspAP</div>

templates/openvpn.php

@@ -59,8 +59,7 @@
                 <div class="row">
                   <div class="form-group col-md-8">
                     <?php
-                        $log = file_get_contents('/tmp/openvpn.log');
-                        echo '<textarea class="logoutput">'.htmlspecialchars($log, ENT_QUOTES).'</textarea>';
+                        echo '<textarea class="logoutput"></textarea>';
                     ?>
                   </div>
                 </div>