phpfspot_img.php

   1 <?php
   2
   3 require_once "phpfspot.class.php";
   4
   5 class PHPFSPOT_IMG {
   6
   7    var $db;
   8    var $parent;
   9
  10    public function __construct()
  11    {
  12       $this->parent = new PHPFSPOT;
  13       $this->db = $this->parent->db;
  14
  15    } // __construct()
  16
  17    public function __destruct()
  18    {
  19
  20    } // __desctruct()
  21
  22    public function show($idx, $width = 0)
  23    {
  24       $details = $this->parent->get_photo_details($idx);
  25
  26       if(!$details) {
  27          $this->parent->showTextImage("The image you requested is unknown");
  28          return;
  29       }
  30
  31       /* no width specified - show photo in its original size */
  32       if($width == 0) {
  33          $fullpath = $this->parent->translate_path($details['directory_path'])  ."/". $details['name'];
  34       }
  35       /* show thumbnail */
  36       else {
  37          /* if no entry for this photo is yet in the database, create thumb */
  38          if(!$this->parent->getMD5($idx)) {
  39             $this->parent->gen_thumb($idx);
  40          }
  41          $fullpath = $this->parent->cfg->base_path ."/thumbs/". $width ."_". $this->parent->getMD5($idx);
  42          /* if the thumb file does not exist, create it */
  43          if(!file_exists($fullpath)) {
  44             $this->parent->gen_thumb($idx);
  45          }
  46       }
  47
  48       if(!file_exists($fullpath)) {
  49          $this->parent->showTextImage("File ". basename($fullpath) ." does not exist");
  50          return;
  51       }
  52       if(!is_readable($fullpath)) {
  53          $this->parent->showTextImage("File ". basename($fullpath) ." is not readable. Check the permissions");
  54          return;
  55       }
  56
  57       $tmp = getimagesize($fullpath);
  58       $mime = $tmp['mime'];
  59
  60       if(!$this->parent->checkifImageSupported($mime)) {
  61          $this->parent->showTextImage("Unsupported Image Type");
  62          return;
  63       }
  64
  65       Header("Content-Type: ". $mime);
  66       Header("Content-Length: ". filesize($fullpath));
  67       Header("Content-Transfer-Encoding: binary\n");
  68       Header("Content-Disposition: inline; filename=\"". $details['name'] ."\"");
  69       Header("Accept-Ranges: bytes");
  70       Header("Connection: close");
  71
  72       $file = fopen($fullpath, "rb");
  73       fpassthru($file);
  74       @fclose($file);
  75
  76    } // show()
  77
  78 }
  79
  80 if(isset($_GET['idx']) && is_numeric($_GET['idx'])) {
  81
  82    $img = new PHPFSPOT_IMG;
  83
  84    if(isset($_GET['width']) && is_numeric($_GET['width']))
  85       $img->show($_GET['idx'], $_GET['width']);
  86    else
  87       $img->show($_GET['idx']);
  88 }
  89
  90 ?>