function thumbnail_create_post()
{
$id = $this->psi('id');
extract(doSlash(gpsa(array('thumbnail_clear_settings', 'thumbnail_delete', 'width', 'height', 'crop'))));
if ($thumbnail_clear_settings) {
$message = $this->thumbnail_clear_settings($id);
} elseif ($thumbnail_delete) {
$message = $this->thumbnail_delete($id);
} else {
$width = (int) $width;
$height = (int) $height;
if ($width != 0 || $height != 0) {
if (img_makethumb($id, $width, $height, $crop)) {
global $prefs;
if ($width == 0) {
$width = '';
}
if ($height == 0) {
$height = '';
}
$prefs['thumb_w'] = $width;
$prefs['thumb_h'] = $height;
$prefs['thumb_crop'] = $crop;
// hidden prefs
set_pref('thumb_w', $width, 'image', 2);
set_pref('thumb_h', $height, 'image', 2);
set_pref('thumb_crop', $crop, 'image', 2);
update_lastmod();
$message = gTxt('thumbnail_saved', array('{id}' => $id));
} else {
$message = gTxt('thumbnail_not_saved', array('{id}' => $id));
}
} else {
$message = messenger('invalid_width_or_height', "({$width})/({$height})", '');
}
}
$this->_message($message);
$this->_set_view('edit', $id);
}
function image_data($file, $meta = '', $id = '', $uploaded = true)
{
global $txpcfg, $txp_user, $prefs, $file_max_upload_size;
$extensions = array(0, '.gif', '.jpg', '.png', '.swf');
extract($txpcfg);
$name = $file['name'];
$error = $file['error'];
$file = $file['tmp_name'];
if ($uploaded) {
$file = get_uploaded_file($file);
if ($file_max_upload_size < filesize($file)) {
unlink($file);
return upload_get_errormsg(UPLOAD_ERR_FORM_SIZE);
}
}
list($w, $h, $extension) = @getimagesize($file);
if ($file !== false && @$extensions[$extension]) {
$ext = $extensions[$extension];
$name = doSlash(substr($name, 0, strrpos($name, '.')) . $ext);
if ($meta == false) {
$meta = array('category' => '', 'caption' => '', 'alt' => '');
}
extract(doSlash($meta));
$q = "\n\t\t\tname = '{$name}',\n\t\t\text = '{$ext}',\n\t\t\tw = {$w},\n\t\t\th = {$h},\n\t\t\talt = '{$alt}',\n\t\t\tcaption = '{$caption}',\n\t\t\tcategory = '{$category}',\n\t\t\tdate = now(),\n\t\t\tauthor = '{$txp_user}'\n\t\t";
if (empty($id)) {
$rs = safe_insert('txp_image', $q);
$id = $GLOBALS['ID'] = mysql_insert_id();
} else {
$id = assert_int($id);
$rs = safe_update('txp_image', $q, "id = {$id}");
}
if (!$rs) {
return gTxt('image_save_error');
} else {
$newpath = IMPATH . $id . $ext;
if (shift_uploaded_file($file, $newpath) == false) {
$id = assert_int($id);
safe_delete('txp_image', "id = {$id}");
safe_alter('txp_image', "auto_increment = {$id}");
if (isset($GLOBALS['ID'])) {
unset($GLOBALS['ID']);
}
return $newpath . sp . gTxt('upload_dir_perms');
} else {
@chmod($newpath, 0644);
// Auto-generate a thumbnail using the last settings
if (isset($prefs['thumb_w'], $prefs['thumb_h'], $prefs['thumb_crop'])) {
img_makethumb($id, $prefs['thumb_w'], $prefs['thumb_h'], $prefs['thumb_crop']);
}
update_lastmod();
$message = gTxt('image_uploaded', array('{name}' => $name));
return array($message, $id);
}
}
} else {
// missing or invalid file
if ($file === false) {
return upload_get_errormsg($error);
} else {
return gTxt('only_graphic_files_allowed');
}
}
}