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, $success=false) {
  27                 common_show_header(_t('Avatar'), NULL, NULL, array($this, 'settings_menu'));
  28                 if ($msg) {
  29                         $this->message($msg, $success);
  30                 } else {
  31                         common_element('div', 'instructions',
  32                                                    _t('You can upload a new "avatar" (user picture) here. ' .
  33                                                           'You can\'t edit the picture after you upload it, so you should ' .
  34                                                           'edit it in your desktop image-manipulation software first. ' .
  35                                                           'Everything works best if your picture is more or less square. ' .
  36                                                           'And remember: your image will be released under the site license, ' .
  37                                                           'So don\'t upload images that don\'t belong to you or that you don\'t ' .
  38                                                           'want to share.'));
  39                 }
  40
  41                 $user = common_current_user();
  42                 $profile = $user->getProfile();
  43                 $original = $profile->getOriginalAvatar();
  44
  45                 if ($original) {
  46                         common_element('img', array('src' => $original->url,
  47                                                                                 'class' => 'avatar original',
  48                                                                                 'width' => $original->width,
  49                                                                                 'height' => $original->height,
  50                                                                                 'alt' => $user->nickname));
  51                 }
  52
  53                 $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
  54
  55                 if ($avatar) {
  56                         common_element('img', array('src' => $avatar->url,
  57                                                                                 'class' => 'avatar profile',
  58                                                                                 'width' => AVATAR_PROFILE_SIZE,
  59                                                                                 'height' => AVATAR_PROFILE_SIZE,
  60                                                                                 'alt' => $user->nickname));
  61                 }
  62
  63                 common_element_start('form', array('enctype' => 'multipart/form-data',
  64                                                                                    'method' => 'POST',
  65                                                                                    'id' => 'avatar',
  66                                                                                    'action' =>
  67                                                                                    common_local_url('avatar')));
  68                 common_element('input', array('name' => 'MAX_FILE_SIZE',
  69                                                                           'type' => 'hidden',
  70                                                                           'id' => 'MAX_FILE_SIZE',
  71                                                                           'value' => MAX_AVATAR_SIZE));
  72                 common_element('input', array('name' => 'avatarfile',
  73                                                                           'type' => 'file',
  74                                                                           'id' => 'avatarfile'));
  75                 common_submit('submit', _t('Upload'));
  76                 common_element_end('form');
  77                 common_show_footer();
  78         }
  79
  80         function handle_post() {
  81
  82                 switch ($_FILES['avatarfile']['error']) {
  83                  case UPLOAD_ERR_OK: # success, jump out
  84                         break;
  85                  case UPLOAD_ERR_INI_SIZE:
  86                  case UPLOAD_ERR_FORM_SIZE:
  87                         $this->show_form(_t('That file is too big.'));
  88                         return;
  89                  case UPLOAD_ERR_PARTIAL:
  90                         @unlink($_FILES['avatarfile']['tmp_name']);
  91                         $this->show_form(_t('Partial upload.'));
  92                         return;
  93                  default:
  94                         $this->show_form(_t('System error uploading file.'));
  95                         return;
  96                 }
  97
  98                 $info = @getimagesize($_FILES['avatarfile']['tmp_name']);
  99
 100                 if (!$info) {
 101                         @unlink($_FILES['avatarfile']['tmp_name']);
 102                         $this->show_form(_t('Not an image or corrupt file.'));
 103                         return;
 104                 }
 105
 106                 switch ($info[2]) {
 107                  case IMAGETYPE_GIF:
 108                  case IMAGETYPE_JPEG:
 109                  case IMAGETYPE_PNG:
 110                         break;
 111                  default:
 112                         $this->show_form(_t('Unsupported image file format.'));
 113                         return;
 114                 }
 115
 116                 $user = common_current_user();
 117                 $profile = $user->getProfile();
 118
 119                 if ($profile->setOriginal($_FILES['avatarfile']['tmp_name'])) {
 120                         $this->show_form(_t('Avatar updated.'), true);
 121                 } else {
 122                         $this->show_form(_t('Failed updating avatar.'));
 123                 }
 124
 125                 @unlink($_FILES['avatarfile']['tmp_name']);
 126         }
 127 }
 128