Changeset 174

Timestamp:

12/02/11 16:19:33 (13 years ago)

Author:

jkraaijeveld

Message:

.... and finally, fixed toSPSS to ensure the ordering stays correct if there are answers missing, something which can happen quite often.

File:

• Dev/trunk/classes/Session.php (modified) (3 diffs)

Dev/trunk/classes/Session.php

@@ -68 +68 @@
                         return;
                 
+                //Get the answers for all respondents
                 $answers = $this->getAnswers($headers);
 
@@ -82 +83 @@
                         $entryString = "";
                         //PHP doesn't automatically sort the indices so I have to do it myself
-                        $keys = array_keys($entry);
-                        asort($keys);
                         //Entry elements can now be printed in order to match the headers
-                        foreach($keys as $i)
+                        for ($i = 0; $i < count($headers); $i++)
                         {
-                                $entryString = $entryString . $entry[$i] . "\t";        
+                                if(in_array($i, array_keys($entry)))
+                                        $entryString = $entryString . $entry[$i] . "\t";        
+                                else
+                                        $entryString = $entryString . "\t";
                         }
                         fwrite($fileHandler, $entryString . "\n");      
@@ -134 +136 @@
                                                 $value = $value . $val . ",";
                                         }
+                                        //We all hate trailing commas
                                         if (strlen($value) > 0) { $value = substr($value, 0, strlen($value)-1); }
                                         $entry[$index] = $value;