jappixmini/jappix/php/avatar-upload.php

   1 <?php
   2
   3 /*
   4
   5 Jappix - An open social platform
   6 This is the avatar upload PHP script for Jappix
   7
   8 -------------------------------------------------
   9
  10 License: AGPL
  11 Author: Vanaryon
  12 Last revision: 27/05/11
  13
  14 */
  15
  16 // PHP base
  17 define('JAPPIX_BASE', '..');
  18
  19 // Get the needed files
  20 require_once('./functions.php');
  21 require_once('./read-main.php');
  22 require_once('./read-hosts.php');
  23
  24 // Optimize the page rendering
  25 hideErrors();
  26 compressThis();
  27
  28 // Not allowed for a special node
  29 if(isStatic() || isUpload())
  30         exit;
  31
  32 // Set a special XML header
  33 header('Content-Type: text/xml; charset=utf-8');
  34
  35 // No file uploaded?
  36 if((!isset($_FILES['file']) || empty($_FILES['file'])) || (!isset($_POST['id']) || empty($_POST['id'])))
  37         exit(
  38 '<jappix xmlns=\'jappix:avatar:post\' id=\'0\'>
  39         <error>bad-request</error>
  40 </jappix>'
  41         );
  42
  43 // Get the POST vars
  44 $id = $_POST['id'];
  45 $tmp_filename = $_FILES['file']['tmp_name'];
  46 $old_filename = $_FILES['file']['name'];
  47
  48 // Get the file extension
  49 $ext = getFileExt($old_filename);
  50
  51 // Hash it!
  52 $filename = md5($old_filename.time()).$ext;
  53
  54 // Define some vars
  55 $path = JAPPIX_BASE.'/store/avatars/'.$filename;
  56
  57 // Define MIME type
  58 if($ext == 'jpg')
  59         $ext = 'jpeg';
  60
  61 $mime = 'image/'.$ext;
  62
  63 // Unsupported file extension?
  64 if(!preg_match('/^(jpeg|png|gif)$/i', $ext))
  65         exit(
  66 '<jappix xmlns=\'jappix:avatar:post\' id=\''.$id.'\'>
  67         <error>forbidden-type</error>
  68 </jappix>'
  69         );
  70
  71 // File upload error?
  72 if(!is_uploaded_file($tmp_filename) || !move_uploaded_file($tmp_filename, $path))
  73         exit(
  74 '<jappix xmlns=\'jappix:file:post\' id=\''.$id.'\'>
  75         <error>move-error</error>
  76 </jappix>'
  77         );
  78
  79 // Resize the image?
  80 if(!function_exists('gd_info') || resizeImage($path, $ext, 96, 96)) {
  81         try {
  82                 // Encode the file
  83                 $binval = base64_encode(file_get_contents($path));
  84
  85                 // Remove the file
  86                 unlink($path);
  87
  88                 exit(
  89 '<jappix xmlns=\'jappix:file:post\' id=\''.$id.'\'>
  90         <type>'.$mime.'</type>
  91         <binval>'.$binval.'</binval>
  92 </jappix>'
  93                 );
  94         }
  95
  96         catch(Exception $e) {
  97                 // Remove the file
  98                 unlink($path);
  99
 100                 exit(
 101 '<jappix xmlns=\'jappix:file:post\' id=\''.$id.'\'>
 102         <error>server-error</error>
 103 </jappix>'
 104                 );
 105         }
 106 }
 107
 108 // Remove the file
 109 unlink($path);
 110
 111 // Something went wrong!
 112 exit(
 113 '<jappix xmlns=\'jappix:file:post\' id=\''.$id.'\'>
 114         <error>service-unavailable</error>
 115 </jappix>'
 116 );
 117
 118 ?>