X-Git-Url: https://git.nubati.net/cgi-bin/gitweb.cgi?p=phpfspot.git;a=blobdiff_plain;f=phpfspot.class.php;h=b375ffde64ccd99b680e09f626e358d0465170ef;hp=cfa92576ce55b9c12f6466e08c3b5e251f379af4;hb=deb4800cd1e9b52f1c650d8ef0a03bcabb74ebb3;hpb=8ab8f2cd84b981d1ae7272a05cd087a5f4924149

diff --git a/phpfspot.class.php b/phpfspot.class.php
index cfa9257..b375ffd 100644
--- a/phpfspot.class.php
+++ b/phpfspot.class.php
@@ -66,23 +66,31 @@ class PHPFSPOT {
       );
 
       /* Check necessary requirements */
-      if(!$this->checkRequirements()) {
+      if(!$this->check_requirements()) {
          exit(1);
       }
 
-      $this->db  = new PHPFSPOT_DB($this, $this->cfg->fspot_db);
+      /******* Opening F-Spot's sqlite database *********/
+
+      /* Check if database file is writeable */
       if(!is_writeable($this->cfg->fspot_db)) {
          print $this->cfg->fspot_db ." is not writeable for user ". $this->getuid() ."\n";
          exit(1);
       }
 
-      $this->dbver = $this->getFspotDBVersion();
+      /* open the database */
+      $this->db  = new PHPFSPOT_DB($this, $this->cfg->fspot_db);
 
-      if(!is_writeable(dirname($this->cfg->phpfspot_db))) {
-         print dirname($this->cfg->phpfspot_db) .": directory is not writeable for user ". $this->getuid() ."\n";
-         exit(1);
+      /* change sqlite temp directory, if requested */
+      if(isset($this->cfg->sqlite_temp_dir)) {
+         $this->db->db_exec("
+            PRAGMA
+               temp_store_directory = '". $this->cfg->sqlite_temp_dir ."'
+         ");
       }
 
+      $this->dbver = $this->getFspotDBVersion();
+
       if(!is_writeable($this->cfg->base_path ."/templates_c")) {
          print $this->cfg->base_path ."/templates_c: directory is not writeable for user ". $this->getuid() ."\n";
          exit(1);
@@ -93,20 +101,35 @@ class PHPFSPOT {
          exit(1);
       }
 
-      $this->cfg_db = new PHPFSPOT_DB($this, $this->cfg->phpfspot_db);
+      /******* Opening phpfspot's sqlite database *********/
+
+      /* Check if directory where the database file is stored is writeable  */
+      if(!is_writeable(dirname($this->cfg->phpfspot_db))) {
+         print dirname($this->cfg->phpfspot_db) .": directory is not writeable for user ". $this->getuid() ."\n";
+         exit(1);
+      }
+
+      /* Check if database file is writeable */
       if(!is_writeable($this->cfg->phpfspot_db)) {
          print $this->cfg->phpfspot_db ." is not writeable for user ". $this->getuid() ."\n";
          exit(1);
       }
 
-      $this->check_config_table();
+      /* open the database */
+      $this->cfg_db = new PHPFSPOT_DB($this, $this->cfg->phpfspot_db);
 
-      /* include Smarty template engine */
-      if(!$this->check_readable($this->cfg->smarty_path .'/libs/Smarty.class.php')) {
-         exit(1);
+      /* change sqlite temp directory, if requested */
+      if(isset($this->cfg->sqlite_temp_dir)) {
+         $this->cfg_db->db_exec("
+            PRAGMA
+               temp_store_directory = '". $this->cfg->sqlite_temp_dir ."'
+         ");
       }
-      require $this->cfg->smarty_path .'/libs/Smarty.class.php';
-      /* overload Smarty class if our own template handler */
+
+      /* Check if some tables need to be created */
+      $this->check_config_table();
+
+      /* overload Smarty class with our own template handler */
       require_once "phpfspot_tmpl.php";
       $this->tmpl = new PHPFSPOT_TMPL($this);
 
@@ -460,8 +483,11 @@ class PHPFSPOT {
          $thumb_path = $this->get_thumb_path($this->cfg->photo_width, $photo);
       }
 
+      /* get mime-type, height and width from the original photo */
+      $info = getimagesize($orig_path);
+
       /* get EXIF information if JPEG */
-      if($details['mime'] == "image/jpeg") {
+      if($info['mime'] == "image/jpeg") {
          $meta = $this->get_meta_informations($orig_path);
       }
 
@@ -469,7 +495,6 @@ class PHPFSPOT {
       if(isset($meta['ExifImageWidth'])) {
          $meta_res = $meta['ExifImageWidth'] ."x". $meta['ExifImageLength'];
       } else {
-         $info = getimagesize($orig_path);
          $meta_res = $info[0] ."x". $info[1]; 
       }
 
@@ -493,13 +518,13 @@ class PHPFSPOT {
          return;
       }
 
-      $info = getimagesize($thumb_path);
+      $info_thumb = getimagesize($thumb_path);
 
       $this->tmpl->assign('description', $details['description']);
       $this->tmpl->assign('image_name', $this->parse_uri($details['uri'], 'filename'));
 
-      $this->tmpl->assign('width', $info[0]);
-      $this->tmpl->assign('height', $info[1]);
+      $this->tmpl->assign('width', $info_thumb[0]);
+      $this->tmpl->assign('height', $info_thumb[1]);
       $this->tmpl->assign('ExifMadeOn', $meta_date);
       $this->tmpl->assign('ExifMadeWith', $meta_make);
       $this->tmpl->assign('ExifOrigResolution', $meta_res);
@@ -523,6 +548,7 @@ class PHPFSPOT {
          $this->tmpl->assign('next_img', $next_img);
       }
       $this->tmpl->assign('mini_width', $this->cfg->mini_width);
+      $this->tmpl->assign('photo_width', $this->cfg->photo_width);
       $this->tmpl->assign('photo_number', $i);
       $this->tmpl->assign('photo_count', count($all_photos));
 
@@ -563,6 +589,10 @@ class PHPFSPOT {
       $max_size = 125; // max font size in %
       $min_size = 75; // min font size in %
 
+      // color
+      $max_sat = hexdec('cc');
+      $min_sat = hexdec('44');
+
       // get the largest and smallest array values
       $max_qty = max(array_values($tags));
       $min_qty = min(array_values($tags));
@@ -576,6 +606,7 @@ class PHPFSPOT {
       // determine the font-size increment
       // this is the increase per tag quantity (times used)
       $step = ($max_size - $min_size)/($spread);
+      $step_sat = ($max_sat - $min_sat)/($spread);
 
       // loop through our tag array
       foreach ($tags as $key => $value) {
@@ -591,8 +622,14 @@ class PHPFSPOT {
           // uncomment if you want sizes in whole %:
          $size = ceil($size);
 
+         $color = $min_sat + ($value - $min_qty) * $step_sat;
+
+         $r = '44';
+         $g = dechex($color);
+         $b = '88';
+
          if(isset($this->tags[$key])) {
-            $output.= "<a href=\"javascript:Tags('add', ". $key .");\" class=\"tag\" style=\"font-size: ". $size ."%;\">". $this->tags[$key] ."</a>, ";
+            $output.= "<a href=\"javascript:Tags('add', ". $key .");\" class=\"tag\" style=\"font-size: ". $size ."%; color: #". $r.$g.$b .";\">". $this->tags[$key] ."</a>, ";
          }
 
       }
@@ -1766,7 +1803,7 @@ class PHPFSPOT {
    /**
     * check if all requirements are met
     */
-   private function checkRequirements()
+   private function check_requirements()
    {
       if(!function_exists("imagecreatefromjpeg")) {
          print "PHP GD library extension is missing<br />\n";
@@ -1795,6 +1832,11 @@ class PHPFSPOT {
          print "PEAR Console_Getopt package is missing<br />\n";
          $missing = true;
       }
+      @include_once $this->cfg->smarty_path .'/libs/Smarty.class.php';
+      if(isset($php_errormsg) && preg_match('/Failed opening.*for inclusion/i', $php_errormsg)) {
+         print "Smarty template engine can not be found in ". $this->cfg->smarty_path ."/libs/Smarty.class.php<br />\n";
+         $missing = true;
+      }
       ini_restore('track_errors');
 
       if(isset($missing))
@@ -1802,7 +1844,7 @@ class PHPFSPOT {
 
       return true;
 
-   } // checkRequirements()
+   } // check_requirements()
 
    private function _debug($text)
    {