code-cleanup to avoid PHP notice messages

Signed-off-by: Andreas Unterkircher <unki@netshadow.at>

2 files changed, 14 insertions, 14 deletions

diff --git a/phpfspot.class.php b/phpfspot.class.php
index f32782e..b4d8b17 100644
--- a/phpfspot.class.php
+++ b/phpfspot.class.php
@@ -747,11 +747,12 @@ class PHPFSPOT {
    public function getPhotoSelection()
    {  
       $matched_photos = Array();
+      $additional_where_cond = "";
 
       if(isset($_SESSION['from_date']) && isset($_SESSION['to_date'])) {
          $from_date = $_SESSION['from_date'];
          $to_date = $_SESSION['to_date'];
-         $additional_where_cond = "
+         $additional_where_cond.= "
                p.time>='". $from_date ."'
             AND
                p.time<='". $to_date ."'
@@ -798,7 +799,7 @@ class PHPFSPOT {
                ON pt2.tag_id=t2.id
             WHERE t.name LIKE '%". $_SESSION['searchfor_tag'] ."%' ";
 
-         if(isset($additional_where_cond))
+         if(isset($additional_where_cond) && !empty($additional_where_cond))
             $query_str.= "AND ". $additional_where_cond ." ";
 
          if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) {
@@ -835,7 +836,7 @@ class PHPFSPOT {
                   ON pt1.photo_id=p.id
                WHERE pt1.tag_id IN (". $selected .")
             ";
-            if(isset($additional_where_cond)) 
+            if(isset($additional_where_cond) && !empty($additional_where_cond)) 
                $query_str.= "AND ". $additional_where_cond ." ";
 
             if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) {
@@ -891,7 +892,7 @@ class PHPFSPOT {
                   AND pt". ($i+2) .".tag_id=". $_SESSION['selected_tags'][$i] ."
                "; 
             }
-            if(isset($additional_where_cond)) 
+            if(isset($additional_where_cond) && !empty($additional_where_cond)) 
                $query_str.= "AND ". $additional_where_cond;
 
             if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) {
@@ -920,11 +921,11 @@ class PHPFSPOT {
             ON pt.tag_id=t.id
       ";
 
-      if(isset($additional_where_cond)) 
+      if(isset($additional_where_cond) && !empty($additional_where_cond)) 
          $query_str.= "WHERE ". $additional_where_cond ." ";
 
       if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) {
-         if(isset($additional_where_cond))
+         if(isset($additional_where_cond) && !empty($additional_where_cond))
             $query_str.= "AND t.name IN ('".implode("','",$this->cfg->show_tags). "')";
          else
             $query_str.= "WHERE t.name IN ('".implode("','",$this->cfg->show_tags). "')";
@@ -1469,7 +1470,7 @@ class PHPFSPOT {
     * getPhotoSelection() will then only return the matching
     * photos.
     */
-   public function startSearch($searchfor_tag, $from = 0, $to = 0)
+   public function startSearch()
    {
       if(isset($_POST['from']) && $this->isValidDate($_POST['from'])) {
          $from = $_POST['from'];
@@ -1480,28 +1481,27 @@ class PHPFSPOT {
 
       if(isset($_POST['for_tag']) && is_string($_POST['for_tag'])) {
          $searchfor_tag = $_POST['for_tag'];
+         $_SESSION['searchfor_tag'] = $_POST['for_tag'];
       }
 
       if(isset($_POST['for_name']) && is_string($_POST['for_name'])) {
          $searchfor_name = $_POST['for_name'];
+         $_SESSION['searchfor_name'] = $_POST['for_name'];
       }
 
       $this->get_tags();
 
-      $_SESSION['searchfor_tag'] = $searchfor_tag;
-      $_SESSION['searchfor_name'] = $searchfor_name;
-
-      if($from != 0)
+      if(isset($from) && !empty($from))
          $_SESSION['from_date'] = strtotime($from ." 00:00:00");
       else
          unset($_SESSION['from_date']);
 
-      if($to != 0)
+      if(isset($to) && !empty($to))
          $_SESSION['to_date'] = strtotime($to ." 23:59:59");
       else
          unset($_SESSION['to_date']);
 
-      if($searchfor_tag != "") {
+      if(isset($searchfor_tag) && !empty($searchfor_tag)) {
          /* new search, reset the current selected tags */
          $_SESSION['selected_tags'] = Array();
          foreach($this->avail_tags as $tag) {
diff --git a/rpc.php b/rpc.php
index ad80ca5..f850dad 100644
--- a/rpc.php
+++ b/rpc.php
@@ -110,7 +110,7 @@ class PHPFSPOT_RPC {
             break;
 
          case 'search':
-            print $fspot->startSearch($_GET['for']);
+            print $fspot->startSearch();
             break;
 
          case 'update_sort_order':