actions/avatar.php

   1 <?php
   2 /*
   3  * Laconica - a distributed open-source microblogging tool
   4  * Copyright (C) 2008, Controlez-Vous, Inc.
   5  *
   6  * This program is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU Affero General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU Affero General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Affero General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 if (!defined('LACONICA')) { exit(1); }
  21
  22 require_once(INSTALLDIR.'/lib/settingsaction.php');
  23
  24 class AvatarAction extends SettingsAction {
  25
  26         function show_form($msg=NULL, $success=false) {
  27                 common_show_header(_t('Avatar'));
  28                 $this->settings_menu();
  29                 $this->message($msg, $success);
  30
  31                 $user = common_current_user();
  32                 $profile = $user->getProfile();
  33                 $original = $profile->getOriginal();
  34
  35                 if ($original) {
  36                         common_element('img', array('src' => $original->url,
  37                                                                                 'class' => 'avatar original',
  38                                                                                 'width' => $original->width,
  39                                                                                 'height' => $original->height,
  40                                                                                 'alt' => $user->nickname));
  41                 }
  42
  43                 $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
  44
  45                 if ($avatar) {
  46                         common_element('img', array('src' => $avatar->url,
  47                                                                                 'class' => 'avatar profile',
  48                                                                                 'width' => AVATAR_PROFILE_SIZE,
  49                                                                                 'height' => AVATAR_PROFILE_SIZE,
  50                                                                                 'alt' => $user->nickname));
  51                 }
  52
  53                 common_element_start('form', array('enctype' => 'multipart/form-data',
  54                                                                                    'method' => 'POST',
  55                                                                                    'id' => 'avatar',
  56                                                                                    'action' =>
  57                                                                                    common_local_url('avatar')));
  58                 common_element('input', array('name' => 'MAX_FILE_SIZE',
  59                                                                           'type' => 'hidden',
  60                                                                           'id' => 'MAX_FILE_SIZE',
  61                                                                           'value' => MAX_AVATAR_SIZE));
  62                 common_element('input', array('name' => 'avatarfile',
  63                                                                           'type' => 'file',
  64                                                                           'id' => 'avatarfile'));
  65                 common_submit('submit', _t('Upload'));
  66                 common_element_end('form');
  67                 common_show_footer();
  68         }
  69
  70         function handle_post() {
  71
  72                 switch ($_FILES['avatarfile']['error']) {
  73                  case UPLOAD_ERR_OK: # success, jump out
  74                         break;
  75                  case UPLOAD_ERR_INI_SIZE:
  76                  case UPLOAD_ERR_FORM_SIZE:
  77                         $this->show_form(_t('That file is too big.'));
  78                         return;
  79                  case UPLOAD_ERR_PARTIAL:
  80                         @unlink($_FILES['avatarfile']['tmp_name']);
  81                         $this->show_form(_t('Partial upload.'));
  82                         return;
  83                  default:
  84                         $this->show_form(_t('System error uploading file.'));
  85                         return;
  86                 }
  87
  88                 $info = @getimagesize($_FILES['avatarfile']['tmp_name']);
  89
  90                 if (!$info) {
  91                         @unlink($_FILES['avatarfile']['tmp_name']);
  92                         $this->show_form(_t('Not an image or corrupt file.'));
  93                         return;
  94                 }
  95
  96                 switch ($info[2]) {
  97                  case IMAGETYPE_GIF:
  98                  case IMAGETYPE_JPEG:
  99                  case IMAGETYPE_PNG:
 100                         break;
 101                  default:
 102                         $this->show_form(_t('Unsupported image file format.'));
 103                         return;
 104                 }
 105
 106                 $user = common_current_user();
 107                 $profile = $user->getProfile();
 108
 109                 if ($profile->setOriginal($_FILES['avatarfile']['tmp_name'])) {
 110                         $this->show_form(_t('Avatar updated.'), true);
 111                 } else {
 112                         $this->show_form(_t('Failed updating avatar.'));
 113                 }
 114
 115                 @unlink($_FILES['avatarfile']['tmp_name']);
 116         }
 117 }
 118