phpfspot.class.php

   1 <?php
   2
   3 require_once "phpfspot_cfg.php";
   4 require_once "phpfspot_db.php";
   5 require_once "phpfspot_tmpl.php";
   6
   7 class PHPFSPOT {
   8
   9    var $cfg;
  10    var $db;
  11    var $cfg_db;
  12    var $tmpl;
  13    var $tags;
  14    var $avail_tags;
  15    var $current_tags;
  16
  17    public function __construct()
  18    {
  19       $this->cfg = new PHPFSPOT_CFG;
  20
  21       $this->db = new PHPFSPOT_DB(&$this, $this->cfg->fspot_db);
  22       $this->cfg_db = new PHPFSPOT_DB(&$this, $this->cfg->phpfspot_db);
  23       $this->tmpl = new PHPFSPOT_TMPL($this);
  24
  25       $this->get_tags();
  26
  27    } // __construct()
  28
  29    public function __destruct()
  30    {
  31
  32    } // __destruct()
  33
  34    public function show()
  35    {
  36       $this->tmpl->assign('page_title', $this->cfg->page_title);
  37       $this->tmpl->show("index.tpl");
  38
  39    } // show()
  40
  41    private function get_tags()
  42    {
  43       $this->avail_tags = Array();
  44       $count = 0;
  45
  46       $result = $this->db->db_query("
  47          SELECT id,name
  48          FROM tags
  49          ORDER BY sort_priority ASC
  50       ");
  51
  52       while($row = $this->db->db_fetch_object($result)) {
  53
  54          $tag_id = $row['id'];
  55          $tag_name = $row['name'];
  56
  57          $this->tags[$tag_id] = $tag_name;
  58          $this->avail_tags[$count] = $tag_id;
  59
  60          $count++;
  61
  62       }
  63
  64    } // get_tags()
  65
  66    public function get_photo_details($idx)
  67    {
  68       $result = $this->db->db_query("
  69          SELECT *
  70          FROM photos
  71          WHERE id='". $idx ."'
  72       ");
  73
  74       return $this->db->db_fetch_object($result);
  75
  76    } // get_photo_details
  77
  78    public function translate_path($path, $width = 0)
  79    {
  80       return str_replace($this->cfg->path_replace_from, $this->cfg->path_replace_to, $path);
  81
  82    } // translate_path
  83
  84    public function showPhoto($photo)
  85    {
  86       $all_photos = $this->getAllTagPhotos();
  87
  88       foreach($all_photos as $all_photo) {
  89
  90          if($get_next) {
  91             $next_img = $all_photo;
  92             break;
  93          }
  94
  95          if($all_photo == $photo) {
  96             $get_next = 1;
  97          }
  98          else {
  99             $previous_img = $all_photo;
 100          }
 101       }
 102
 103
 104       $details = $this->get_photo_details($photo);
 105
 106       $this->tmpl->assign('image_name', $details['name']);
 107       $this->tmpl->assign('image_url', 'phpfspot_img.php?idx='. $photo ."&amp;width=". $this->cfg->photo_width);
 108
 109       if($previous_img) {
 110          $this->tmpl->assign('previous_url', "javascript:showImage(". $previous_img .");");
 111       }
 112
 113       if($next_img) {
 114          $this->tmpl->assign('next_url', "javascript:showImage(". $next_img .");");
 115       }
 116
 117       $this->tmpl->show("single_photo.tpl");
 118
 119    } // showPhoto()
 120
 121    public function getAvailableTags()
 122    {
 123       foreach($this->avail_tags as $tag)
 124       {
 125          if(isset($_SESSION['selected_tags']) && in_array($tag, $_SESSION['selected_tags']))
 126             continue;
 127
 128          // return all available (= not selected) tags
 129          print "<a href=\"javascript:Tags('add', ". $tag .");\">". $this->tags[$tag] ."</a>&nbsp;";
 130
 131       }
 132
 133    } // getAvailableTags()
 134
 135    public function getSelectedTags()
 136    {
 137       foreach($this->avail_tags as $tag)
 138       {
 139          // return all selected tags
 140          if(isset($_SESSION['selected_tags']) && in_array($tag, $_SESSION['selected_tags'])) {
 141             print "<a href=\"javascript:Tags('del', ". $tag .");\">". $this->tags[$tag] ."</a>&nbsp;";
 142          }
 143
 144       }
 145
 146    } // getSelectedTags()
 147
 148    public function addTag($tag)
 149    {
 150       if(!isset($_SESSION['selected_tags']))
 151          $_SESSION['selected_tags'] = Array();
 152
 153       array_push($_SESSION['selected_tags'], $tag);
 154
 155    } // addTag()
 156
 157    public function delTag($tag)
 158    {
 159       if(isset($_SESSION['selected_tags'])) {
 160          $key = array_search($tag, $_SESSION['selected_tags']);
 161          unset($_SESSION['selected_tags'][$key]);
 162       }
 163
 164    } // delTag()
 165
 166    public function resetTags()
 167    {
 168       unset($_SESSION['selected_tags']);
 169
 170    } // resetTags()
 171
 172    public function getAllTagPhotos()
 173    {
 174       $tagged_photos = Array();
 175
 176       if(isset($_SESSION['selected_tags'])) {
 177          $selected = "";
 178          foreach($_SESSION['selected_tags'] as $tag)
 179             $selected.= $tag .",";
 180          $selected = substr($selected, 0, strlen($selected)-1);
 181          $result = $this->db->db_query("
 182             SELECT DISTINCT photo_id
 183                FROM photo_tags pt
 184             INNER JOIN photos p
 185                ON p.id=pt.photo_id
 186             WHERE pt.tag_id IN (". $selected .")
 187             ORDER BY p.time ASC
 188          ");
 189       }
 190       else {
 191          $result = $this->db->db_query("
 192             SELECT DISTINCT photo_id
 193                FROM photo_tags pt
 194             INNER JOIN photos p
 195                ON p.id=pt.photo_id
 196             ORDER BY p.time ASC
 197          ");
 198       }
 199
 200       while($row = $this->db->db_fetch_object($result)) {
 201          array_push($tagged_photos, $row['photo_id']);
 202       }
 203
 204       return $tagged_photos;
 205
 206    } // getAllTagPhotos()
 207
 208    public function showPhotoIndex()
 209    {
 210       $photos = $this->getAllTagPhotos();
 211       $count = count($photos);
 212
 213       $rows = 0;
 214       $cols = 0;
 215       $images[$rows] = Array();
 216
 217       for($i = 0; $i < $count; $i++) {
 218
 219          $images[$rows][$cols] = $photos[$i];
 220
 221          if($cols == $this->cfg->thumbs_per_row-1) {
 222             $cols = 0;
 223             $rows++;
 224             $images[$rows] = Array();
 225          }
 226          else {
 227             $cols++;
 228          }
 229       }
 230
 231       // +1 for for smarty's selection iteration
 232       $rows++;
 233
 234          //$images.= "<img src=\"phpfspot_img.php?idx=". $photo ."&amp;width=". $this->cfg->thumb_width ."\" /><br />\n";
 235
 236       $this->tmpl->assign('count', $count);
 237       $this->tmpl->assign('width', $this->cfg->thumb_width);
 238       $this->tmpl->assign('images', $images);
 239       $this->tmpl->assign('rows', $rows);
 240       $this->tmpl->assign('columns', $this->cfg->thumbs_per_row);
 241       $this->tmpl->show("photo_index.tpl");
 242
 243
 244    } // showPhotoIndex()
 245
 246    public function showBubbleDetails($photo, $direction)
 247    {
 248       if($direction == "up")
 249          $direction = "bubbleimg_up";
 250       else
 251          $direction = "bubbleimg_down";
 252
 253       $details = $this->get_photo_details($photo);
 254
 255       $image_url = "phpfspot_img.php?idx=". $photo ."&amp;width=200";
 256
 257       $filesize = filesize($this->translate_path($details['directory_path'])  ."/". $details['name']);
 258       $filesize = rand($filesize/1024, 2);
 259
 260       $img = getimagesize($this->translate_path($details['directory_path'])  ."/". $details['name']);
 261
 262       $this->tmpl->assign('file_size', $filesize);
 263       $this->tmpl->assign('width', $img[0]);
 264       $this->tmpl->assign('height', $img[1]);
 265       $this->tmpl->assign('file_name', $details['name']);
 266       $this->tmpl->assign('image_id', $direction);
 267       $this->tmpl->assign('image_url', $image_url);
 268       $this->tmpl->show("bubble_details.tpl");
 269
 270    } // showBubbleDetails()
 271
 272    public function showCredits()
 273    {
 274       $this->tmpl->assign('version', $this->cfg->version);
 275       $this->tmpl->assign('product', $this->cfg->product);
 276       $this->tmpl->show("credits.tpl");
 277
 278    } // showCredits()
 279
 280    public function resize_image($image, $width)
 281    {
 282       // if thumbnail already exists, don't recreate it
 283       if(file_exists(dirname($image) ."/thumbs/". $width ."_". basename($image)))
 284          return;
 285
 286       $src_img = @imagecreatefromjpeg($image);
 287
 288       if($src_img)
 289       {
 290          /* grabs the height and width */
 291          $new_w = imagesx($src_img);
 292          $new_h = imagesy($src_img);
 293
 294          // If requested width is more then the actual image width,
 295          // do not generate a thumbnail
 296
 297          if($width >= $new_w) {
 298             imagedestroy($src_img);
 299             return;
 300          }
 301
 302          /* calculates aspect ratio */
 303          $aspect_ratio = $new_h / $new_w;
 304
 305          /* sets new size */
 306          $new_w = $width;
 307          $new_h = abs($new_w * $aspect_ratio);
 308
 309          /* creates new image of that size */
 310          $dst_img = imagecreatetruecolor($new_w,$new_h);
 311
 312          imagefill($dst_img, 0, 0, ImageColorAllocate($dst_img, 255, 255, 255));
 313
 314          /* copies resized portion of original image into new image */
 315          imagecopyresampled($dst_img,$src_img,0,0,0,0,$new_w,$new_h,imagesx($src_img),imagesy($src_img));
 316
 317          /* write down new generated file */
 318
 319          if(!file_exists(dirname($image) ."/thumbs"))
 320             mkdir(dirname($image) ."/thumbs");
 321
 322          $newfile = dirname($image) ."/thumbs/". $width ."_". basename($image);
 323          imagejpeg($dst_img, $newfile, 75);
 324
 325          /* free your mind */
 326          imagedestroy($dst_img);
 327          imagedestroy($src_img);
 328       }
 329
 330    } // resize_image()
 331
 332 }
 333
 334 ?>