fixed system panels

controllers/status_controller.php

@@ -49,10 +49,14 @@ function index() {
 	function system() {
 		$free = disk_free_space("/");
 		$total = disk_total_space("/");
-		$perc = round(($free / $total * 100), 2);
-		$disk = array('free' => $this->__diskHumanize($free),
-									'total' => $this->__diskHumanize($total),
-									'perc' => $perc);
+		if($free !== false && $total !== false) {
+  		$perc = round(($free / $total * 100), 2);
+  		$disk = array('free' => $this->__diskHumanize($free),
+  									'total' => $this->__diskHumanize($total),
+  									'perc' => $perc);
+    } else {
+      $disk = false;
+    }
 
 		$uptime = exec('uptime');
 
@@ -86,7 +90,11 @@ function google_analytics($type, $span=1) {
 		$data = $this->GoogleAnalytics->load($type, array('span' => $span));
 		$this->set(compact('type', 'data', 'span'));
 	}
-
+
+/**
+ * I stole the regex part for parsing CakePHP log files from Mark Story's awesome DebugKit
+ * http://thechaw.com/debug_kit/
+ */
 	function _parseFile($filename) {
 		$file =& new File($filename);
 		$contents = $file->read();

views/elements/system.ctp

@@ -4,12 +4,21 @@
 
 <h1><?php __('System Info') ?></h1>
 <?php if(!empty($data['uptime'])) { ?>
-	<h2>Uptime</h2>
+  <div>
+	  <h2>Uptime</h2>
+	  <p><?php echo $data['uptime'] ?></p>
+	</div>
 <?php } ?>
 
 <div>
 	<h2>Disk Space</h2>
 	<p>
-	<?php echo String::insert(':free free of :total (:perc%)',  $data['disk']); ?>
+	<?php 
+	  if($data['disk'] === false) {
+	    __('Unable to read disk free space.  Probably an open_basedir restriction');
+	  } else {
+	    echo String::insert(':free free of :total (:perc%)',  $data['disk']);
+	  }
+	?>
 	</p>
 </div>