Filter site.php to only show settings that are not configured in drushrc.php....

Filter site.php to only show settings that are not configured in drushrc.php. No longer append options to site.php.

provision.inc

@@ -363,40 +363,29 @@ function provision_load_site_data($url) {
 function provision_save_site_data($url, $data) {
   global $args;
   $conf_file = "sites/$url/site.php";
-    
-  $old_data = provision_load_site_data($url);
 
-  //initialize the file. this is lame, i know. but it will work.
-  if (!file_exists($conf_file)) {
-    $fp = fopen($conf_file, 'a+'); //Append to the end of the config file.
-    fwrite($fp, "<?php\n");
-    fclose($fp);
-    provision_path("chmod", $conf_file, 0600,
-      t("Changed permissions of <code>@path</code> to @confirm"),
-      t("Could not change permissions <code>@path</code> to @confirm"),
-      PROVISION_PERM_ERROR | PROVISION_INSTALL_ERROR );
-  } 
+  $exclude = array('task_id', 'url');
+  $options = array();
+  include(PROVISION_DOCROOT_PATH . '/drushrc.php'); // load drush rc
+  $exclude = array_merge($exclude, array_keys($options));
 
-  $fp = fopen($conf_file, "a+");
+  //initialize the file. this is lame, i know. but it will work.
+  $fp = fopen($conf_file, 'w'); //Append to the end of the config file.
   if (!$fp) {
     provision_log('error', 'Site config file could not be written');
     provision_set_error(PROVISION_PERM_ERROR);
   }
   else {
+    fwrite($fp, "<?php\n");
     $timestamp = mktime();
-    $aid = $data['task_id'];
-    fwrite($fp, "\n\n#". format_date($timestamp, 'large'));
-    if ($aid) {
-      $task = array('task' => $data['task_type'], 'status' => provision_get_error());
-      $line = "\n\$tasks[$aid][$timestamp] = ". str_replace(array('  ', "\n"), '', var_export($task, TRUE)) .';';
-      fwrite($fp, $line);
-    }
+    fwrite($fp, "#". format_date($timestamp, 'large'));
     foreach ($data as $key => $value) {
-      if ($data[$key] != $old_data[$key]) {
+      if (!in_array($key, $exclude)) {
         $line = "\n\$data['$key'] = ". var_export($value, TRUE) .';';
         fwrite($fp, $line);  
       }
     }
+    fwrite($fp, "\n");
     fclose($fp);
   }
 }