mod/wall_upload.php

   1 <?php
   2
   3 require_once('Photo.php');
   4
   5 function wall_upload_post(&$a) {
   6
   7         if(! local_user()) {
   8                 echo ( "Permission denied." . EOL );
   9                 killme();
  10         }
  11
  12         $src      = $_FILES['userfile']['tmp_name'];
  13         $filename = basename($_FILES['userfile']['name']);
  14         $filesize = intval($_FILES['userfile']['size']);
  15
  16         $imagedata = @file_get_contents($src);
  17         $ph = new Photo($imagedata);
  18
  19         if(! ($image = $ph->getImage())) {
  20                 echo ("Unable to process image." . EOL);
  21                 @unlink($src);
  22                 killme();
  23         }
  24
  25         @unlink($src);
  26
  27         $width = $ph->getWidth();
  28         $height = $ph->getHeight();
  29
  30         $hash = hash('md5',uniqid(mt_rand(),true));
  31
  32         $str_image = $ph->imageString();
  33         $smallest = 0;
  34
  35         $r = q("INSERT INTO `photo` ( `uid`, `resource-id`, `created`, `edited`, `filename`,
  36                 `height`, `width`, `data`, `scale` )
  37                 VALUES ( %d, '%s', '%s', '%s', '%s', %d, %d, '%s', 0 )",
  38                 intval($_SESSION['uid']),
  39                 dbesc($hash),
  40                 datetime_convert(),
  41                 datetime_convert(),
  42                 dbesc(basename($filename)),
  43                 intval($height),
  44                 intval($width),
  45                 dbesc($str_image));
  46         if(! $r) {
  47                 echo ("Image upload failed." . EOL);
  48                 killme();
  49         }
  50
  51         if($width > 640 || $height > 640) {
  52                 $ph->scaleImage(640);
  53
  54                 $r = q("INSERT INTO `photo` ( `uid`, `resource-id`, `created`, `edited`, `filename`,
  55                         `height`, `width`, `data`, `scale` )
  56                         VALUES ( %d, '%s', '%s', '%s', '%s', %d, %d, '%s', 1 )",
  57                         intval($_SESSION['uid']),
  58                         dbesc($hash),
  59                         datetime_convert(),
  60                         datetime_convert(),
  61                         dbesc(basename($filename)),
  62                         intval($ph->getHeight()),
  63                         intval($ph->getWidth()),
  64                         dbesc($ph->imageString())
  65                 );
  66                 if($r)
  67                         $smallest = 1;
  68         }
  69
  70         if($width > 320 || $height > 320) {
  71                 $ph->scaleImage(320);
  72
  73                 $r = q("INSERT INTO `photo` ( `uid`, `resource-id`, `created`, `edited`, `filename`,
  74                         `height`, `width`, `data`, `scale` )
  75                         VALUES ( %d, '%s', '%s', '%s', '%s', %d, %d, '%s', 2 )",
  76                         intval($_SESSION['uid']),
  77                         dbesc($hash),
  78                         datetime_convert(),
  79                         datetime_convert(),
  80                         dbesc(basename($filename)),
  81                         intval($ph->getHeight()),
  82                         intval($ph->getWidth()),
  83                         dbesc($ph->imageString())
  84                 );
  85                 if($r)
  86                         $smallest = 2;
  87         }
  88
  89         $basename = basename($filename);
  90
  91         echo "<img src=\"".$a->get_baseurl(). "/photo/{$hash}-{$smallest}.jpg\" alt=\"$basename\" />";
  92         killme();
  93
  94 }