mod/photo.php

   1 <?php
   2
   3 function photo_init(&$a) {
   4
   5         switch($a->argc) {
   6                 case 3:
   7                         $person = $a->argv[2];
   8                         $type = $a->argv[1];
   9                         break;
  10                 case 2:
  11                         $photo = $a->argv[1];
  12                         break;
  13                 case 1:
  14                 default:
  15                         killme();
  16                         return; // NOTREACHED
  17         }
  18
  19         if(x($type)) {
  20                 switch($type) {
  21
  22                         case 'profile':
  23                                 $resolution = 4;
  24                                 break;
  25                         case 'avatar':
  26                         default:
  27                                 $resolution = 5;
  28                                 break;
  29                 }
  30
  31                 $uid = str_replace('.jpg', '', $person);
  32
  33                 $r = q("SELECT * FROM `photo` WHERE `scale` = %d AND `uid` = %d AND `profile` = 1 LIMIT 1",
  34                         intval($resolution),
  35                         intval($uid)
  36                 );
  37                 if(count($r)) {
  38                         $data = $r[0]['data'];
  39                 }
  40                 if(x($data) === false) {
  41                         $data = file_get_contents(($resolution == 5)
  42                                 ? 'images/default-profile-sm.jpg'
  43                                 : 'images/default-profile.jpg');
  44                 }
  45         }
  46         else {
  47                 $resolution = 0;
  48                 $photo = str_replace('.jpg','',$photo);
  49
  50                 if(substr($photo,-2,1) == '-') {
  51                         $resolution = intval(substr($photo,-1,1));
  52                         $photo = substr($photo,0,-2);
  53                 }
  54
  55                 $r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `scale` = %d LIMIT 1",
  56                         dbesc($photo),
  57                         intval($resolution)
  58                 );
  59                 if(count($r)) {
  60                         $data = $r[0]['data'];
  61                 }
  62         }
  63
  64         if(x($data) === false) {
  65                 killme();
  66                 return; // NOTREACHED
  67         }
  68
  69         header("Content-type: image/jpeg");
  70         echo $data;
  71         killme();
  72         return; //NOTREACHED
  73 }