1 files changed, 16 insertions, 14 deletions
diff --git a/sourcecodes/add_evd.php b/sourcecodes/add_evd.php
index 008844b8..21406efd 100644
--- a/sourcecodes/add_evd.php
+++ b/sourcecodes/add_evd.php
@@ -115,16 +115,17 @@ if($dt!=1)
 
 
 
- $ft=$dir."$keyval"."var.txt"; 
- $f1=fopen("$ft","w");  
+ $ft=$dir."$keyval"."var.txt";
+ $f1=fopen("$ft","w");
  $ft=$dir."$keyval"."vardata.txt";
- $f2=fopen("$ft","w");  
+ $f2=fopen("$ft","w");
  $ft=$dir."$keyval"."varname.txt";
  $f3=fopen("$ft","w");
 
 
 $pos = strpos($fpvarname, $sym);
 
+if ($f1 !== false && $f2 !== false && $f3 !== false) {
 if($fpvarname=="")
 {
   fwrite($f1,$vriable);
@@ -132,11 +133,11 @@ if($fpvarname=="")
   fwrite($f3,$sym);
 
 }
-else 
+else
 {
-  if ($pos === false)// append at buttom as new records 
+  if ($pos === false)// append at buttom as new records
   {
-  
+
      $fpvar=$fpvar."\t".$vriable;
      fwrite($f1,$fpvar);
 
@@ -147,7 +148,7 @@ else
      fwrite($f3,$fpvarname);
 
   }
-  else 
+  else
   {
      $cld=explode("\t",$fpvarname);
      $j=0;
@@ -158,12 +159,12 @@ else
         if($cc==$sym)
         {
               $inx=$j;
-        } 
+        }
         $j++;
-    
+
      }
 
- 
+
      fwrite($f1,$fpvar);
      fwrite($f3,$fpvarname);
 
@@ -178,18 +179,19 @@ else
               $inx=$j;
               fprintf($f2,"%s\t",$textdata);
         }
-        else 
-        {          
+        else
+        {
               fprintf($f2,"%s\t",$cc);
         }
-        
+
         $j++;
-    
+
      }
 
    }
 
 }
+}
 
 
   //execute shell script for matlab