issue109, support PNG format
[phpfspot.git] / phpfspot.class.php
index 3e1bcee83de1e7bff495074aa954c0e380145a0c..cfa92576ce55b9c12f6466e08c3b5e251f379af4 100644 (file)
@@ -54,7 +54,7 @@ class PHPFSPOT {
 
       /* set application name and version information */
       $this->cfg->product = "phpfspot";
-      $this->cfg->version = "1.3";
+      $this->cfg->version = "1.4";
 
       $this->sort_orders= array(
          'date_asc' => 'Date ↑',
@@ -460,8 +460,10 @@ class PHPFSPOT {
          $thumb_path = $this->get_thumb_path($this->cfg->photo_width, $photo);
       }
 
-      /* get f-spot database meta information */
-      $meta = $this->get_meta_informations($orig_path);
+      /* get EXIF information if JPEG */
+      if($details['mime'] == "image/jpeg") {
+         $meta = $this->get_meta_informations($orig_path);
+      }
 
       /* If EXIF data are available, use them */
       if(isset($meta['ExifImageWidth'])) {
@@ -689,6 +691,57 @@ class PHPFSPOT {
 
    } // resetTags()
 
+   /**
+    * returns the value for the autocomplet tag-search
+    */
+   public function get_xml_tag_list()
+   {
+      if(!isset($_GET['search']) || !is_string($_GET['search']))
+         $_GET['search'] = '';
+      
+      $length = 15;
+      $i = 1;
+         
+      /* retrive tags from database */
+      $this->get_tags();
+
+      $matched_tags = Array();
+
+      header("Content-Type: text/xml");
+
+      $string = "<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n";
+      $string.= "<results>\n";
+
+      foreach($this->avail_tags as $tag)
+      {
+         if(!empty($_GET['search']) &&
+            preg_match("/". $_GET['search'] ."/i", $this->tags[$tag]) &&
+            count($matched_tags) < $length) {
+
+            $count = $this->get_num_photos($tag);
+
+            if($count == 1) {
+               $string.= " <rs id=\"". $i ."\" info=\"". $count ." photo\">". $this->tags[$tag] ."</rs>\n";
+            }
+            else {
+               $string.= " <rs id=\"". $i ."\" info=\"". $count ." photos\">". $this->tags[$tag] ."</rs>\n";
+
+            }
+            $i++;
+         }
+
+         /* if we have collected enough items, break out */
+         if(count($matched_tags) >= $length)
+            break;
+      }
+
+      $string.= "</results>\n";
+
+      return $string;
+
+   } // get_xml_tag_list()
+
+
    /**
     * reset single photo
     *
@@ -983,6 +1036,7 @@ class PHPFSPOT {
       $img_width[$thumbs] = Array();
       $img_id[$thumbs] = Array();
       $img_name[$thumbs] = Array();
+      $img_fullname[$thumbs] = Array();
       $img_title = Array();
 
       for($i = $begin_with; $i < $end_with; $i++) {
@@ -992,6 +1046,7 @@ class PHPFSPOT {
             $images[$thumbs] = $photos[$i];
             $img_id[$thumbs] = $i;
             $img_name[$thumbs] = htmlspecialchars($this->getPhotoName($photos[$i], 15));
+            $img_fullname[$thumbs] = htmlspecialchars($this->getPhotoName($photos[$i], 0));
             $img_title[$thumbs] = "Click to view photo ". htmlspecialchars($this->getPhotoName($photos[$i], 0));
 
             $thumb_path = $this->get_thumb_path($this->cfg->thumb_width, $photos[$i]);
@@ -1130,6 +1185,7 @@ class PHPFSPOT {
       $this->tmpl->assign('img_height', $img_height);
       $this->tmpl->assign('img_id', $img_id);
       $this->tmpl->assign('img_name', $img_name);
+      $this->tmpl->assign('img_fullname', $img_fullname);
       $this->tmpl->assign('img_title', $img_title);
       $this->tmpl->assign('thumbs', $thumbs);
 
@@ -1178,32 +1234,44 @@ class PHPFSPOT {
       if(!$this->checkifImageSupported($details['mime']))
          return false;
 
-      $meta = $this->get_meta_informations($orig_image);
-
-      $rotate = 0;
-      $flip_hori = false;
-      $flip_vert = false;
-
-      switch($meta['Orientation']) {
-         case 1: /* top, left */
-            /* nothing to do */ break;
-         case 2: /* top, right */
-            $rotate = 0; $flip_hori = true; break;
-         case 3: /* bottom, left */
-            $rotate = 180; break;
-         case 4: /* bottom, right */
-            $flip_vert = true; break;
-         case 5: /* left side, top */
-            $rotate = 90; $flip_vert = true; break;
-         case 6: /* right side, top */
-            $rotate = 90; break;
-         case 7: /* left side, bottom */
-            $rotate = 270; $flip_vert = true; break;
-         case 8: /* right side, bottom */
-            $rotate = 270; break;
-      }
-
-      $src_img = @imagecreatefromjpeg($orig_image);
+      switch($details['mime']) {
+
+         case 'image/jpeg':
+
+            $meta = $this->get_meta_informations($orig_image);
+
+            $rotate = 0;
+            $flip_hori = false;
+            $flip_vert = false;
+
+            switch($meta['Orientation']) {
+               case 1: /* top, left */
+                  /* nothing to do */ break;
+               case 2: /* top, right */
+                  $rotate = 0; $flip_hori = true; break;
+               case 3: /* bottom, left */
+                  $rotate = 180; break;
+               case 4: /* bottom, right */
+                  $flip_vert = true; break;
+               case 5: /* left side, top */
+                  $rotate = 90; $flip_vert = true; break;
+               case 6: /* right side, top */
+                  $rotate = 90; break;
+               case 7: /* left side, bottom */
+                  $rotate = 270; $flip_vert = true; break;
+               case 8: /* right side, bottom */
+                  $rotate = 270; break;
+            }
+
+            $src_img = @imagecreatefromjpeg($orig_image);
+            break;
+
+         case 'image/png':
+
+            $src_img = @imagecreatefrompng($orig_image);
+            break;
+
+      }
 
       if(!$src_img) {
          print "Can't load image from ". $orig_image ."\n";
@@ -1749,7 +1817,7 @@ class PHPFSPOT {
     */
    public function checkifImageSupported($mime)
    {
-      if(in_array($mime, Array("image/jpeg")))
+      if(in_array($mime, Array("image/jpeg", "image/png")))
          return true;
 
       return false;
@@ -1964,7 +2032,12 @@ class PHPFSPOT {
 ". $details['description']);
 
          $orig_path = $this->translate_path($this->parse_uri($details['uri'], 'fullpath'));
-         $meta = $this->get_meta_informations($orig_path);
+
+         /* get EXIF information if JPEG */
+         if($details['mime'] == "image/jpeg") {
+            $meta = $this->get_meta_informations($orig_path);
+         }
+
          $meta_date = isset($meta['FileDateTime']) ? $meta['FileDateTime'] : filemtime($orig_path);
 
 ?>
@@ -2268,6 +2341,25 @@ class PHPFSPOT {
    {
       return $this->get_web_protocol() ."://". $this->get_server_name() . $this->cfg->web_path;
    } // get_phpfspot_url()
+
+   /**
+    * returns the number of photos which are tagged with $tag_id
+    */
+   public function get_num_photos($tag_id)
+   {
+      if($result = $this->db->db_fetchSingleRow("
+         SELECT count(*) as number
+         FROM photo_tags
+         WHERE
+            tag_id LIKE '". $tag_id ."'")) {
+
+         return $result['number'];
+
+      }
+
+      return 0;
+      
+   } // get_num_photos()
    
    /**
     * check file exists and is readable