issue6, page selector - a first try

[phpfspot.git] / phpfspot.class.php

diff --git a/phpfspot.class.php b/phpfspot.class.php
index 89cf0b8bfe56b92f6235fcaebe727d9e3b46c5e8..c14274212bc1cc29fe98428bb3c4781888c496a3 100644 (file)
--- a/phpfspot.class.php
+++ b/phpfspot.class.php
@@ -138,11 +138,11 @@ 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 */
@@ -152,6 +152,11 @@ class PHPFSPOT {
 
       $meta = $this->get_meta_informations($orig_path);
 
+      $meta_date = isset($meta['FileDateTime']) ? strftime("%a %x %X", $meta['FileDateTime']) : "n/a";
+      $meta_make = isset($meta['Make']) ? $meta['Make'] ." ". $meta['Model'] : "n/a";
+      $meta_res  = isset($meta['ExifImageWidth']) ?  $meta['ExifImageWidth'] ."x". $meta['ExifImageLength'] : "n/a";
+      $meta_size = isset($meta['FileSize']) ? round($meta['FileSize']/1024, 1) ."kbyte" : "n/a";
+
       if(file_exists($thumb_path)) {
 
          $info = getimagesize($thumb_path);
@@ -161,10 +166,10 @@ class PHPFSPOT {
 
          $this->tmpl->assign('width', $info[0]);
          $this->tmpl->assign('height', $info[1]);
-         $this->tmpl->assign('ExifMadeOn', strftime("%a %x %X", $meta['FileDateTime']));
-         $this->tmpl->assign('ExifMadeWith', $meta['Make'] ." ". $meta['Model']);
-         $this->tmpl->assign('ExifOrigResolution', $meta['ExifImageWidth'] ."x". $meta['ExifImageLength']);
-         $this->tmpl->assign('ExifFileSize', round($meta['FileSize']/1024, 1));
+         $this->tmpl->assign('ExifMadeOn', $meta_date);
+         $this->tmpl->assign('ExifMadeWith', $meta_make);
+         $this->tmpl->assign('ExifOrigResolution', $meta_res);
+         $this->tmpl->assign('ExifFileSize', $meta_size);
     
          $this->tmpl->assign('image_url', 'phpfspot_img.php?idx='. $photo ."&amp;width=". $this->cfg->photo_width);
          $this->tmpl->assign('image_url_full', 'phpfspot_img.php?idx='. $photo);
@@ -172,7 +177,7 @@ 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) {
@@ -432,6 +437,8 @@ class PHPFSPOT {
          $this->tmpl->assign('searchfor', $_SESSION['searchfor']);
 
       if($this->cfg->rows_per_page != 0) {
+      
+         /* calculate the page switchers */
          $previous_start = $begin_with - ($this->cfg->rows_per_page * $this->cfg->thumbs_per_row);
          $next_start = $begin_with + ($this->cfg->rows_per_page * $this->cfg->thumbs_per_row);
 
@@ -439,6 +446,47 @@ class PHPFSPOT {
             $this->tmpl->assign("previous_url", "javascript:showPhotoIndex(". $previous_start .");"); 
          if($end_with < $count)
             $this->tmpl->assign("next_url", "javascript:showPhotoIndex(". $next_start .");"); 
+
+         /* page selector */
+         $photo_per_page  = $this->cfg->rows_per_page * $this->cfg->thumbs_per_row;
+
+         /* until 6 pages we show the selector from 1-6
+            everything large will be
+            1 ... 2 3 4 (5) 6 7 ... 9
+         */ 
+         $last_page = ceil($count / $photo_per_page);
+
+         if($begin_with == 0) {
+            $current_page = 1;
+         } 
+         else {
+            $current_page = 0;
+            for($i = $begin_with; $i >= 0; $i-=$photo_per_page) {
+               $current_page++;
+            }
+         } 
+
+         for($i = 1; $i <= $last_page; $i++) {
+
+
+            if($current_page == $i)
+               $style = "style=\"font-size: 125%;\"";
+            elseif($current_page-1 == $i || $current_page+1 == $i)
+               $style = "style=\"font-size: 105%;\"";
+            elseif(($current_page-5 >= $i) && ($i != 1) ||
+               ($current_page+5 <= $i) && ($i != $last_page))
+               $style = "style=\"font-size: 75%;\"";
+            else
+               $style = "";
+
+            $page_select.= "<a href=\"javascript:showPhotoIndex(". (($i*$photo_per_page)-$photo_per_page) .");\"";
+            if($style != "")
+               $page_select.= $style;
+            $page_select.= ">". $i ."</a>&nbsp;";
+
+         }
+
+         $this->tmpl->assign('page_selector', $page_select);
       }
 
       $current_tags = "";
@@ -479,12 +527,12 @@ 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;
       }
 
@@ -513,6 +561,12 @@ 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;
@@ -648,6 +702,17 @@ class PHPFSPOT {
 
       /* calculate file MD5 sum */
       $full_path = $this->translate_path($details['directory_path'])  ."/". $details['name'];
+
+      if(!file_exists($full_path)) {
+         $this->_warning("File ". $full_path ." does not exist\n");
+         return;
+      }
+
+      if(!is_readable($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:");
@@ -877,6 +942,22 @@ class PHPFSPOT {
 
    } // _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()
+
 }
 
 ?>