$pic_exists = true;
} else {
if (@file_exists(array_shift(explode('?', basename($pic_localpath))))) {
$pic_exists = true;
}
}
}
if (!$pic_exists && any_url_exists($pic_fullpath)) {
$pic_exists = true;
}
if (!$pic_exists) {
image_no_thumbnail('thumb_' . $pic_title_reg . '.' . $pic_filetype);
exit;
}
if ($image_processed == false) {
$pic_size = get_full_image_info($pic_fullpath, null, $pic_local);
if (empty($pic_size)) {
image_no_thumbnail('thumb_' . $pic_title_reg . '.' . $pic_filetype);
exit;
}
$pic_width = $pic_size['width'];
$pic_height = $pic_size['height'];
$pic_filetype = strtolower($pic_size['type']);
}
// ------------------------------------
// Send Thumbnail to browser
// ------------------------------------
if ($pic_width < $config['thumbnail_size'] && $pic_height < $config['thumbnail_size']) {
if ($config['thumbnail_cache'] == true) {
$copy_success = @copy($pic_fullpath, $pic_thumbnail_fullpath);
@chmod($pic_thumbnail_fullpath, 0777);
$topic_desc = request_post_var('topic_desc', '', true);
$message = !empty($draft_message) ? $draft_message : htmlspecialchars_decode(request_post_var('message', '', true), ENT_COMPAT);
$notes = htmlspecialchars_decode(request_post_var('notes', '', true), ENT_COMPAT);
$notes_mod = '';
if (($user->data['user_level'] == ADMIN) || $is_auth['auth_mod'])
{
$notes_mod = htmlspecialchars_decode(request_post_var('notes_mod', '', true), ENT_COMPAT);
}
$post_images = request_post_var('post_images', '', true);
if (!empty($post_images) && (substr($post_images, 0, 4) == 'http'))
{
if (!function_exists('get_full_image_info'))
{
require(IP_ROOT_PATH . 'includes/class_image.' . PHP_EXT);
}
$pic_size = get_full_image_info($post_images);
if(empty($pic_size))
{
$post_images = '';
}
}
else
{
$post_images = '';
}
$post_data['post_images'] = $post_images;
$poll_title = (isset($_POST['poll_title']) && $is_auth['auth_pollcreate']) ? request_post_var('poll_title', '', true) : '';
$poll_options = (isset($_POST['poll_option_text']) && $is_auth['auth_pollcreate']) ? request_post_var('poll_option_text', array(0 => ''), true) : array();
$poll_start = time();
$poll_length = (isset($_POST['poll_length']) && $is_auth['auth_pollcreate']) ? request_post_var('poll_length', 0) : 0;
function create_thumb($source_pic, $allowed_extensions, $t_width, $t_height, $t_suffix = '', $t_path = '', $t_quality = '75', $force_size = false)
{
if (!class_exists('class_files')) {
include_once IP_ROOT_PATH . 'includes/class_files.' . PHP_EXT;
}
$class_files = new class_files();
if (!empty($allowed_extensions)) {
$allowed_extensions = is_array($allowed_extensions) ? $allowed_extensions : array($allowed_extensions);
$allowed_extensions = array_map('strtolower', $allowed_extensions);
}
$file_details = array();
$pic_fullpath = str_replace(array(' '), array('%20'), $source_pic);
$file_details = $class_files->get_file_details($source_pic);
$pic_filename = $file_details['name_full'];
$pic_title = $file_details['filename'];
$pic_filetype = $file_details['extension'];
$pic_title_reg = $class_files->clean_string($pic_title, false);
$pic_thumbnail = $pic_title . $t_suffix . '.' . $pic_filetype;
if (!empty($allowed_extensions) && !in_array($pic_filetype, $allowed_extensions)) {
return false;
}
$pic_size = get_full_image_info($source_pic, null, true);
if ($pic_size == false) {
return false;
}
$pic_width = $pic_size['width'];
$pic_height = $pic_size['height'];
$pic_filetype_new = strtolower($pic_size['type']);
$pic_thumbnail_fullpath = ($t_path == '' ? '' : $t_path . '/') . $pic_thumbnail;
switch ($pic_filetype_new) {
case 'gif':
$img_tmp = @imagecreatefromgif($source_pic);
break;
case 'jpg':
$img_tmp = @imagecreatefromjpeg($source_pic);
break;
case 'png':
$img_tmp = @imagecreatefrompng($source_pic);
break;
default:
return false;
break;
}
$pic_ratio = $pic_width / $pic_height;
$t_ratio = $t_width / $t_height;
$x_offset = 0;
$y_offset = 0;
$dest_width = $t_width;
$dest_height = $t_height;
if (!empty($force_size)) {
if ($pic_ratio > $t_ratio) {
$dest_width = $t_height * $pic_ratio;
} else {
$dest_height = $t_width / $pic_ratio;
}
$x_mid = $dest_width / 2;
$y_mid = $dest_height / 2;
$x_offset = round($x_mid - $t_width / 2, 0);
$y_offset = round($y_mid - $t_height / 2, 0);
// If we want to crop the image, we need an intermediate image... and we need to reset final width and height
$img_new = @imagecreatetruecolor($dest_width, $dest_height);
if (!$img_new) {
return false;
}
@imagealphablending($img_new, false);
@imagecopyresampled($img_new, $img_tmp, 0, 0, 0, 0, $dest_width, $dest_height, $pic_width, $pic_height);
@imagesavealpha($img_new, true);
@imagedestroy($img_tmp);
$img_tmp = $img_new;
$dest_width = $t_width;
$dest_height = $t_height;
$pic_width = $t_width;
$pic_height = $t_height;
} else {
if ($pic_width <= $t_width && $pic_height <= $t_height) {
$dest_width = $pic_width;
$dest_height = $pic_height;
if ($t_path != '' && !file_exists($t_path)) {
@mkdir($t_path, 0777);
}
@copy($source_pic, $pic_thumbnail_fullpath);
@chmod($pic_thumbnail_fullpath, 0755);
return true;
} else {
if ($pic_ratio > $t_ratio) {
$dest_width = round($t_height * $pic_ratio, 0);
} else {
$dest_height = round($t_width / $pic_ratio, 0);
}
}
}
$img_new = @imagecreatetruecolor($dest_width, $dest_height);
if (!$img_new) {
return false;
}
@imagealphablending($img_new, false);
@imagecopyresampled($img_new, $img_tmp, 0, 0, $x_offset, $y_offset, $dest_width, $dest_height, $pic_width, $pic_height);
@imagesavealpha($img_new, true);
@imagedestroy($img_tmp);
if ($t_path != '' && !file_exists($t_path)) {
@mkdir($t_path, 0777);
}
// If you want all thumbnails to be forced as JPG you can decomment these lines
/*
imagejpeg ($img_new, $pic_thumbnail_fullpath, '75');
return true;
exit;
*/
switch ($pic_filetype) {
case 'jpg':
@imagejpeg($img_new, $pic_thumbnail_fullpath, '75');
break;
case 'png':
@imagepng($img_new, $pic_thumbnail_fullpath);
break;
case 'gif':
@imagegif($img_new, $pic_thumbnail_fullpath);
break;
default:
return false;
exit;
}
@chmod($pic_thumbnail_fullpath, 0755);
@imagedestroy($img_new);
return true;
}
