From c8358a9d3c86c2af22eee468b389101d9b8f1d13 Mon Sep 17 00:00:00 2001
From: jhg03a <jhg03a+github@acu.edu>
Date: Wed, 15 Oct 2014 15:14:52 -0500
Subject: [PATCH] Added some sanity checks to remove any errors wmic might
 produce, yet still work

---
 wmi.php | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/wmi.php b/wmi.php
index 8a60b76..d90ef62 100755
--- a/wmi.php
+++ b/wmi.php
@@ -160,6 +160,29 @@ function display_help() {
 	exit($execstatus);
 }
 
+// Chomp any errors that wmic might have thrown, but still worked
+$classindex = -1;
+for($i=0;$i<count($wmiout);$i++)
+{
+	if(0 === strpos($wmiout[$i], 'CLASS: '))
+	{
+		$classindex = $i;
+		break;
+	}
+}
+// Abort is the wmi output isn't normally structured
+if($classindex == -1)
+{
+	echo "WMI Class Chomp Failed!\nWMI Client Output: ".implode("\n", $wmiout)."\n";
+	exit(1);
+}
+for($i=0;$i<$classindex;$i++)
+{
+	unset($wmiout[$i]);
+}
+// reindex the array output
+$wmiout = array_values($wmiout);
+
 $wmi_count = count($wmiout); // count the number of lines returned from wmic, saves recouting later
 
 if ($wmi_count > 0) {