mod/wall_upload.php

   1 <?php
   2
   3 require_once('Photo.php');
   4
   5 function wall_upload_post(&$a) {
   6
   7         if(! local_user()) {
   8                 echo ( "Permission denied." . EOL );
   9                 killme();
  10         }
  11
  12         if(! x($_FILES,'userfile'))
  13                 killme();
  14
  15         $src      = $_FILES['userfile']['tmp_name'];
  16         $filename = basename($_FILES['userfile']['name']);
  17         $filesize = intval($_FILES['userfile']['size']);
  18
  19         $imagedata = @file_get_contents($src);
  20         $ph = new Photo($imagedata);
  21
  22         if(! ($image = $ph->getImage())) {
  23                 echo ("Unable to process image." . EOL);
  24                 @unlink($src);
  25                 killme();
  26         }
  27
  28         @unlink($src);
  29
  30         $width = $ph->getWidth();
  31         $height = $ph->getHeight();
  32
  33         $hash = hash('md5',uniqid(mt_rand(),true));
  34
  35         $str_image = $ph->imageString();
  36         $smallest = 0;
  37
  38         $r = q("INSERT INTO `photo` ( `uid`, `resource-id`, `created`, `edited`, `filename`,
  39                 `height`, `width`, `data`, `scale` )
  40                 VALUES ( %d, '%s', '%s', '%s', '%s', %d, %d, '%s', 0 )",
  41                 intval($_SESSION['uid']),
  42                 dbesc($hash),
  43                 datetime_convert(),
  44                 datetime_convert(),
  45                 dbesc(basename($filename)),
  46                 intval($height),
  47                 intval($width),
  48                 dbesc($str_image));
  49         if(! $r) {
  50                 echo ("Image upload failed." . EOL);
  51                 killme();
  52         }
  53
  54         if($width > 640 || $height > 640) {
  55                 $ph->scaleImage(640);
  56
  57                 $r = q("INSERT INTO `photo` ( `uid`, `resource-id`, `created`, `edited`, `filename`,
  58                         `height`, `width`, `data`, `scale` )
  59                         VALUES ( %d, '%s', '%s', '%s', '%s', %d, %d, '%s', 1 )",
  60                         intval($_SESSION['uid']),
  61                         dbesc($hash),
  62                         datetime_convert(),
  63                         datetime_convert(),
  64                         dbesc(basename($filename)),
  65                         intval($ph->getHeight()),
  66                         intval($ph->getWidth()),
  67                         dbesc($ph->imageString())
  68                 );
  69                 if($r)
  70                         $smallest = 1;
  71         }
  72
  73         if($width > 320 || $height > 320) {
  74                 $ph->scaleImage(320);
  75
  76                 $r = q("INSERT INTO `photo` ( `uid`, `resource-id`, `created`, `edited`, `filename`,
  77                         `height`, `width`, `data`, `scale` )
  78                         VALUES ( %d, '%s', '%s', '%s', '%s', %d, %d, '%s', 2 )",
  79                         intval($_SESSION['uid']),
  80                         dbesc($hash),
  81                         datetime_convert(),
  82                         datetime_convert(),
  83                         dbesc(basename($filename)),
  84                         intval($ph->getHeight()),
  85                         intval($ph->getWidth()),
  86                         dbesc($ph->imageString())
  87                 );
  88                 if($r)
  89                         $smallest = 2;
  90         }
  91
  92         $basename = basename($filename);
  93         echo  "<br /><br /><img src=\"".$a->get_baseurl(). "/photo/{$hash}-{$smallest}.jpg\" alt=\"$basename\" /><br /><br />";
  94
  95         killme();
  96         return; // NOTREACHED
  97 }