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       $meta = $this->get_meta_informations($this->translate_path($details['directory_path']) ."/". $details['name']);
 106       $info = getimagesize($this->translate_path($details['directory_path']) ."/thumbs/". $this->cfg->photo_width ."_". $details['name']);
 107
 108       $this->tmpl->assign('width', $info[0]);
 109       $this->tmpl->assign('height', $info[1]);
 110       $this->tmpl->assign('c_date', $meta['DateTime']);
 111       $this->tmpl->assign('madewith', $meta['Make'] ." ". $meta['Model']);
 112       $this->tmpl->assign('image_name', $details['name']);
 113       $this->tmpl->assign('image_url', 'phpfspot_img.php?idx='. $photo ."&amp;width=". $this->cfg->photo_width);
 114       $this->tmpl->assign('image_url_full', 'phpfspot_img.php?idx='. $photo);
 115
 116       if($previous_img) {
 117          $this->tmpl->assign('previous_url', "javascript:showImage(". $previous_img .");");
 118       }
 119
 120       if($next_img) {
 121          $this->tmpl->assign('next_url', "javascript:showImage(". $next_img .");");
 122       }
 123
 124       $this->tmpl->show("single_photo.tpl");
 125
 126    } // showPhoto()
 127
 128    public function getAvailableTags()
 129    {
 130       foreach($this->avail_tags as $tag)
 131       {
 132          if(isset($_SESSION['selected_tags']) && in_array($tag, $_SESSION['selected_tags']))
 133             continue;
 134
 135          // return all available (= not selected) tags
 136          print "<a href=\"javascript:Tags('add', ". $tag .");\">". $this->tags[$tag] ."</a>&nbsp;";
 137
 138       }
 139
 140    } // getAvailableTags()
 141
 142    public function getSelectedTags()
 143    {
 144       foreach($this->avail_tags as $tag)
 145       {
 146          // return all selected tags
 147          if(isset($_SESSION['selected_tags']) && in_array($tag, $_SESSION['selected_tags'])) {
 148             print "<a href=\"javascript:Tags('del', ". $tag .");\">". $this->tags[$tag] ."</a>&nbsp;";
 149          }
 150
 151       }
 152
 153    } // getSelectedTags()
 154
 155    public function addTag($tag)
 156    {
 157       if(!isset($_SESSION['selected_tags']))
 158          $_SESSION['selected_tags'] = Array();
 159
 160       array_push($_SESSION['selected_tags'], $tag);
 161
 162    } // addTag()
 163
 164    public function delTag($tag)
 165    {
 166       if(isset($_SESSION['selected_tags'])) {
 167          $key = array_search($tag, $_SESSION['selected_tags']);
 168          unset($_SESSION['selected_tags'][$key]);
 169       }
 170
 171    } // delTag()
 172
 173    public function resetTags()
 174    {
 175       unset($_SESSION['selected_tags']);
 176
 177    } // resetTags()
 178
 179    public function getAllTagPhotos()
 180    {
 181       $tagged_photos = Array();
 182
 183       if(isset($_SESSION['selected_tags'])) {
 184          $selected = "";
 185          foreach($_SESSION['selected_tags'] as $tag)
 186             $selected.= $tag .",";
 187          $selected = substr($selected, 0, strlen($selected)-1);
 188          $result = $this->db->db_query("
 189             SELECT DISTINCT photo_id
 190                FROM photo_tags pt
 191             INNER JOIN photos p
 192                ON p.id=pt.photo_id
 193             WHERE pt.tag_id IN (". $selected .")
 194             ORDER BY p.time ASC
 195          ");
 196       }
 197       else {
 198          $result = $this->db->db_query("
 199             SELECT DISTINCT photo_id
 200                FROM photo_tags pt
 201             INNER JOIN photos p
 202                ON p.id=pt.photo_id
 203             ORDER BY p.time ASC
 204          ");
 205       }
 206
 207       while($row = $this->db->db_fetch_object($result)) {
 208          array_push($tagged_photos, $row['photo_id']);
 209       }
 210
 211       return $tagged_photos;
 212
 213    } // getAllTagPhotos()
 214
 215    public function showPhotoIndex()
 216    {
 217       $photos = $this->getAllTagPhotos();
 218       $count = count($photos);
 219
 220       $rows = 0;
 221       $cols = 0;
 222       $images[$rows] = Array();
 223
 224       for($i = 0; $i < $count; $i++) {
 225
 226          $images[$rows][$cols] = $photos[$i];
 227
 228          if($cols == $this->cfg->thumbs_per_row-1) {
 229             $cols = 0;
 230             $rows++;
 231             $images[$rows] = Array();
 232          }
 233          else {
 234             $cols++;
 235          }
 236       }
 237
 238       // +1 for for smarty's selection iteration
 239       $rows++;
 240
 241          //$images.= "<img src=\"phpfspot_img.php?idx=". $photo ."&amp;width=". $this->cfg->thumb_width ."\" /><br />\n";
 242
 243       $this->tmpl->assign('count', $count);
 244       $this->tmpl->assign('width', $this->cfg->thumb_width);
 245       $this->tmpl->assign('images', $images);
 246       $this->tmpl->assign('rows', $rows);
 247       $this->tmpl->assign('columns', $this->cfg->thumbs_per_row);
 248       $this->tmpl->show("photo_index.tpl");
 249
 250
 251    } // showPhotoIndex()
 252
 253    public function showBubbleDetails($photo, $direction)
 254    {
 255       if($direction == "up")
 256          $direction = "bubbleimg_up";
 257       else
 258          $direction = "bubbleimg_down";
 259
 260       $details = $this->get_photo_details($photo);
 261
 262       $image_url = "phpfspot_img.php?idx=". $photo ."&amp;width=200";
 263
 264       $filesize = filesize($this->translate_path($details['directory_path'])  ."/". $details['name']);
 265       $filesize = rand($filesize/1024, 2);
 266
 267       $img = getimagesize($this->translate_path($details['directory_path'])  ."/". $details['name']);
 268
 269       $this->tmpl->assign('file_size', $filesize);
 270       $this->tmpl->assign('width', $img[0]);
 271       $this->tmpl->assign('height', $img[1]);
 272       $this->tmpl->assign('file_name', $details['name']);
 273       $this->tmpl->assign('image_id', $direction);
 274       $this->tmpl->assign('image_url', $image_url);
 275       $this->tmpl->show("bubble_details.tpl");
 276
 277    } // showBubbleDetails()
 278
 279    public function showCredits()
 280    {
 281       $this->tmpl->assign('version', $this->cfg->version);
 282       $this->tmpl->assign('product', $this->cfg->product);
 283       $this->tmpl->show("credits.tpl");
 284
 285    } // showCredits()
 286
 287    public function resize_image($image, $width)
 288    {
 289       // if thumbnail already exists, don't recreate it
 290       if(file_exists(dirname($image) ."/thumbs/". $width ."_". basename($image)))
 291          return;
 292
 293       $src_img = @imagecreatefromjpeg($image);
 294
 295       if($src_img)
 296       {
 297          /* grabs the height and width */
 298          $new_w = imagesx($src_img);
 299          $new_h = imagesy($src_img);
 300
 301          // If requested width is more then the actual image width,
 302          // do not generate a thumbnail
 303
 304          if($width >= $new_w) {
 305             imagedestroy($src_img);
 306             return;
 307          }
 308
 309          /* calculates aspect ratio */
 310          $aspect_ratio = $new_h / $new_w;
 311
 312          /* sets new size */
 313          $new_w = $width;
 314          $new_h = abs($new_w * $aspect_ratio);
 315
 316          /* creates new image of that size */
 317          $dst_img = imagecreatetruecolor($new_w,$new_h);
 318
 319          imagefill($dst_img, 0, 0, ImageColorAllocate($dst_img, 255, 255, 255));
 320
 321          /* copies resized portion of original image into new image */
 322          imagecopyresampled($dst_img,$src_img,0,0,0,0,$new_w,$new_h,imagesx($src_img),imagesy($src_img));
 323
 324          /* write down new generated file */
 325
 326          if(!file_exists(dirname($image) ."/thumbs"))
 327             mkdir(dirname($image) ."/thumbs");
 328
 329          $newfile = dirname($image) ."/thumbs/". $width ."_". basename($image);
 330          imagejpeg($dst_img, $newfile, 75);
 331
 332          /* free your mind */
 333          imagedestroy($dst_img);
 334          imagedestroy($src_img);
 335       }
 336
 337    } // resize_image()
 338
 339    public function get_meta_informations($file)
 340    {
 341
 342       return exif_read_data($file);
 343
 344    } // get_meta_informations()
 345
 346 }
 347
 348 ?>