remove unity from template, its now provided via php script

[phpfspot.git] / phpfspot.class.php

diff --git a/phpfspot.class.php b/phpfspot.class.php
index 907b6dc9592231da1cbf975e9e224eb506adffdc..4468a5e719b25920fb5a7b61f80ec49dfece20cd 100644 (file)
--- a/phpfspot.class.php
+++ b/phpfspot.class.php
@@ -23,8 +23,7 @@ class PHPFSPOT {
 
       $this->cfg = new PHPFSPOT_CFG;
 
-      $this->db = new PHPFSPOT_DB(&$this, $this->cfg->fspot_db);
-
+      $this->db  = new PHPFSPOT_DB(&$this, $this->cfg->fspot_db);
       $this->cfg_db = new PHPFSPOT_DB(&$this, $this->cfg->phpfspot_db);
       $this->check_config_table();
 
@@ -69,6 +68,7 @@ class PHPFSPOT {
 
    private function get_tags()
    {
+   
       $this->avail_tags = Array();
       $count = 0;
    
@@ -138,16 +138,16 @@ class PHPFSPOT {
       $thumb_path = $this->cfg->base_path ."/thumbs/". $this->cfg->photo_width ."_". $this->getMD5($photo);
 
       if(!file_exists($orig_path)) {
-         print "Photo ". $orig_path ." does not exist!<br />\n";
+         $this->_warning("Photo ". $orig_path ." does not exist!<br />\n");
       }
 
       if(!is_readable($orig_path)) {
-         print "Photo ". $orig_path ." is not readable for user ". get_current_user() ."<br />\n";
+         $this->_warning("Photo ". $orig_path ." is not readable for user ". get_current_user() ."<br />\n");
       }
 
       /* If the thumbnail doesn't exist yet, try to create it */
       if(!file_exists($thumb_path)) {
-         $this->gen_thumb($photo, 0, 1);
+         $this->gen_thumb($photo, true);
       }
 
       $meta = $this->get_meta_informations($orig_path);
@@ -172,7 +172,7 @@ class PHPFSPOT {
          $this->tmpl->assign('tags', $this->get_photo_tags($photo));
       }
       else {
-         print "Can't open file ". $thumb_path ."\n";
+         $this->_warning("Can't open file ". $thumb_path ."\n");
       }
 
       if($previous_img) {
@@ -281,6 +281,12 @@ class PHPFSPOT {
 
    } // resetTags()
 
+   public function resetTagSearch()
+   {
+      unset($_SESSION['searchfor']);
+
+   } // resetTagSearch()
+
    public function getPhotoSelection()
    {  
       $tagged_photos = Array();
@@ -436,9 +442,12 @@ class PHPFSPOT {
       }
 
       $current_tags = "";
-      foreach($_SESSION['selected_tags'] as $tag)
-         $current_tags.= $tag .",";
-      $current_tags = substr($current_tags, 0, strlen($current_tags)-1);
+      if($_SESSION['selected_tags'] != "") {
+         foreach($_SESSION['selected_tags'] as $tag)
+            $current_tags.= $tag .",";
+         $current_tags = substr($current_tags, 0, strlen($current_tags)-1);
+      }
+
       $extern_link = "http://". $_SERVER['SERVER_NAME'] ."/index.php?mode=showpi&tags=". $current_tags;
 
       $this->tmpl->assign('extern_link', $extern_link);
@@ -470,12 +479,12 @@ class PHPFSPOT {
       $filesize = rand($filesize/1024, 2);
 
       if(!file_exists($orig_path)) {
-         print "Photo ". $orig_path ." does not exist!<br />\n";
+         $this->_warning("Photo ". $orig_path ." does not exist!<br />\n");
          return;
       }
       
       if(!is_readable($orig_path)) {
-         print "Photo ". $orig_path ." is not readable for user ". get_current_user() ."<br />\n";
+         $this->_warning("Photo ". $orig_path ." is not readable for user ". get_current_user() ."<br />\n");
          return;
       }
 
@@ -504,6 +513,12 @@ class PHPFSPOT {
       if(!file_exists($orig_image))
          return false;
 
+      $details = getimagesize($orig_image);
+      
+      /* check if original photo is a support image type */
+      if(!$this->checkifImageSupported($details['mime']))
+         return false;
+
       $meta = $this->get_meta_informations($orig_image);
 
       $rotate = 0;
@@ -624,21 +639,35 @@ class PHPFSPOT {
     * 2. Check if the md5sum of the original file has changed
     * 3. Generate the thumbnails if needed
     */
-   public function gen_thumb($idx = 0, $fromcmd = 0, $force = 0)
+   public function gen_thumb($idx = 0, $force = 0)
    {
+      $error = 0;
+
       $resolutions = Array(
          $this->cfg->thumb_width,
          $this->cfg->bubble_width,
          $this->cfg->photo_width,
       );
 
+      /* get details from F-Spot's database */
       $details = $this->get_photo_details($idx);
+
+      /* calculate file MD5 sum */
       $full_path = $this->translate_path($details['directory_path'])  ."/". $details['name'];
-      $file_md5 = md5_file($full_path);
 
-      if($fromcmd) print "Image [". $idx ."] ". $details['name'] ." Thumbnails:";
+      if(!file_exists($full_path)) {
+         $this->_warning("File ". $full_path ." does not exist\n");
+         return;
+      }
 
-      $error = 0;
+      if(!is_readable($full_path)) {
+         $this->_warning("File ". $full_path ." is not readable for ". get_current_user() ."\n");
+         return;
+      }
+
+      $file_md5 = md5_file($full_path);
+
+      $this->_debug("Image [". $idx ."] ". $details['name'] ." Thumbnails:");
 
       foreach($resolutions as $resolution) {
 
@@ -647,16 +676,15 @@ class PHPFSPOT {
          /* if the thumbnail file doesn't exist, create it */
          if(!file_exists($thumb_path)) {
 
-            if($fromcmd) print " ". $resolution ."px";
+            $this->_debug(" ". $resolution ."px");
             if(!$this->create_thumbnail($full_path, $thumb_path, $resolution))
                $error = 1;
-
          }
 
          /* if the file hasn't changed there is no need to regen the thumb */
          elseif($file_md5 != $this->getMD5($idx) || $force) {
 
-            if($fromcmd) print " ". $resolution ."px";
+            $this->_debug(" ". $resolution ."px");
             if(!$this->create_thumbnail($full_path, $thumb_path, $resolution))
                $error = 1;
 
@@ -664,10 +692,11 @@ class PHPFSPOT {
       }
 
       /* set the new/changed MD5 sum for the current photo */
-      if(!$error)
+      if(!$error) {
          $this->setMD5($idx, $file_md5);
+      }
 
-      if($fromcmd) print "\n";
+      $this->_debug("\n");
 
    } // gen_thumb()
 
@@ -836,11 +865,6 @@ class PHPFSPOT {
          $missing = true;
       }
 
-      if(!function_exists("mysql_connect")) {
-         print "PHP MySQL library extension is missing<br />\n";
-         $missing = true;
-      }
-
       if(!function_exists("sqlite3_open")) {
          print "PHP SQLite3 library extension is missing<br />\n";
          $missing = true;
@@ -848,7 +872,7 @@ class PHPFSPOT {
 
       /* Check for HTML_AJAX PEAR package, lent from Horde project */
       ini_set('track_errors', 1);
-      @include 'HTML/AJAX/Server.php';
+      @include_once 'HTML/AJAX/Server.php';
       if(isset($php_errormsg)) {
          print "PEAR HTML_AJAX package is missing<br />\n";
          $missing = true;
@@ -861,7 +885,30 @@ class PHPFSPOT {
       return true;
 
    } // checkRequirements()
-         
+
+   private function _debug($text)
+   {
+      if($this->fromcmd) {
+         print $text;
+      }
+
+   } // _debug()
+
+   public function checkifImageSupported($mime)
+   {
+      if(in_array($mime, Array("image/jpeg")))
+         return true;
+
+      return false;
+
+   } // checkifImageSupported()
+
+   public function _warning($text)
+   {
+      print "<img src=\"resources/green_info.png\" alt=\"warning\" />\n";
+      print $text;
+
+   } // _warning()
 
 }