/**
* Hook: generates HiDPI image during thumbnail generation
* @param string $image_path
* @param boolean $lazy
* @param string $filename
* @param int $width
* @param int $height
*/
function fn_hidpi_generate_thumbnail_file_pre($image_path, $lazy, $filename, $width, $height)
{
if ($lazy == false) {
list(, , , $tmp_path) = fn_get_image_size(fn_hdpi_form_name(Storage::instance('images')->getAbsolutePath($image_path)));
if (!empty($tmp_path)) {
list($cont, $format) = fn_resize_image($tmp_path, $width * 2, $height * 2, Registry::get('settings.Thumbnails.thumbnail_background_color'));
if (!empty($cont)) {
$_filename = fn_hdpi_form_name($filename, $format);
Storage::instance('images')->put($_filename, array('contents' => $cont, 'caching' => true, 'keep_origins' => true));
}
}
}
}
/**
* Generate thumbnail with given size from image
*
* @param string $image_path Path to image
* @param int $width Thumbnail width
* @param int $height Thumbnail height
* @param bool $lazy lazy generation - returns script URL that generates thumbnail
* @return array array with width, height, mime type and path
*/
function fn_generate_thumbnail($image_path, $width, $height = 0, $lazy = false)
{
/**
* Actions before thumbnail generate
*
* @param string $image_path Path to image
* @param int $width Width of thumbnail
* @param int $height Height of thumbnail
* @param bool $make_box If true create rectangle border
*/
fn_set_hook('generate_thumbnail_pre', $image_path, $width, $height, $make_box);
if (empty($image_path)) {
return '';
}
$filename = 'thumbnails/' . $width . (empty($height) ? '' : '/' . $height) . '/' . $image_path;
if (Registry::get('settings.Thumbnails.convert_to') != 'original') {
$filename = preg_replace("/\\.[^.]*?\$/", "." . Registry::get('settings.Thumbnails.convert_to'), $filename);
}
$th_filename = '';
if ($lazy || Storage::instance('images')->isExist($filename)) {
$th_filename = $filename;
} else {
// for lazy thumbnails: find original filename
if (Registry::get('config.tweaks.lazy_thumbnails') && Registry::get('settings.Thumbnails.convert_to') != 'original' && !Storage::instance('images')->isExist($image_path)) {
foreach (array('png', 'jpg', 'jpeg') as $ext) {
$image_path = preg_replace("/\\.[^.]*?\$/", "." . $ext, $image_path);
if (Storage::instance('images')->isExist($image_path)) {
break;
}
}
}
/**
* Actions before thumbnail generate, if thumbnail is not exists, after validations
*
* @param string $real_path Real path to image
* @param string $lazy lazy generation - returns script URL that generates thumbnail
*/
fn_set_hook('generate_thumbnail_file_pre', $image_path, $lazy, $filename, $width, $height);
list(, , , $tmp_path) = fn_get_image_size(Storage::instance('images')->getAbsolutePath($image_path));
if (!empty($tmp_path)) {
list($cont, $format) = fn_resize_image($tmp_path, $width, $height, Registry::get('settings.Thumbnails.thumbnail_background_color'));
if (!empty($cont)) {
list(, $th_filename) = Storage::instance('images')->put($filename, array('contents' => $cont, 'caching' => true));
}
}
}
/**
* Actions after thumbnail generate
*
* @param string $th_filename Thumbnail path
* @param string $lazy lazy generation - returns script URL that generates thumbnail
*/
fn_set_hook('generate_thumbnail_post', $th_filename, $lazy);
return !empty($th_filename) ? Storage::instance('images')->getUrl($th_filename) : '';
}
function fn_generate_thumbnail($image_path, $width, $height = 0, $make_box = false, $force = null)
{
if (empty($image_path)) {
return '';
}
if (strpos($image_path, '://') === false) {
if (strpos($image_path, '/') !== 0) {
// relative path
$image_path = Registry::get('config.current_path') . '/' . $image_path;
}
$image_path = (defined('HTTPS') ? 'https://' . Registry::get('config.https_host') : 'http://' . Registry::get('config.http_host')) . $image_path;
}
$_path = str_replace(Registry::get('config.current_location') . '/', '', $image_path);
$image_url = explode('/', $_path);
$image_name = array_pop($image_url);
$image_dir = array_pop($image_url);
$image_dir .= '/' . $width . (empty($height) ? '' : '/' . $height);
$filename = $image_dir . '/' . $image_name;
$real_path = htmlspecialchars_decode(DIR_ROOT . '/' . $_path, ENT_QUOTES);
$th_path = htmlspecialchars_decode(DIR_THUMBNAILS . $filename, ENT_QUOTES);
if (!fn_mkdir(DIR_THUMBNAILS . $image_dir)) {
return '';
}
if (!file_exists($th_path) || $force != null) {
if (fn_get_image_size($real_path)) {
$image = fn_get_contents($real_path);
fn_put_contents($th_path, $image);
if ($force == "new") {
fn_place_new($th_path);
}
fn_resize_image($th_path, $th_path, $width, $height, $make_box);
} else {
return '';
}
}
return Registry::get('config.thumbnails_path') . $filename;
}
$c->Create();
exit;
} elseif ($mode == 'custom_image') {
if (empty($_REQUEST['image'])) {
exit;
}
$type = empty($_REQUEST['type']) ? 'T' : $_REQUEST['type'];
$image_path = 'sess_data/' . fn_basename($_REQUEST['image']);
if (Storage::instance('custom_files')->isExist($image_path)) {
$real_path = Storage::instance('custom_files')->getAbsolutePath($image_path);
list(, , $image_type, $tmp_path) = fn_get_image_size($real_path);
if ($type == 'T') {
$thumb_path = $image_path . '_thumb';
if (!Storage::instance('custom_files')->isExist($thumb_path)) {
// Output a thumbnail image
list($cont, $format) = fn_resize_image($tmp_path, Registry::get('settings.Thumbnails.product_lists_thumbnail_width'), Registry::get('settings.Thumbnails.product_lists_thumbnail_height'), Registry::get('settings.Thumbnails.thumbnail_background_color'));
if (!empty($cont)) {
Storage::instance('custom_files')->put($thumb_path, array('contents' => $cont));
}
}
$real_path = Storage::instance('custom_files')->getAbsolutePath($thumb_path);
}
header('Content-type: ' . $image_type);
fn_echo(fn_get_contents($real_path));
exit;
}
// Not image file. Display spacer instead.
header('Content-type: image/gif');
readfile(fn_get_theme_path('[themes]/[theme]') . '/media/images/spacer.gif');
exit;
} elseif ($mode == 'thumbnail') {
}
if (!empty($verification_settings['background_image'])) {
$c->SetBackgroundImages(DIR_ROOT . '/' . $verification_settings['background_image']);
}
$c->Create();
exit;
} elseif ($mode == 'custom_image') {
if (empty($_REQUEST['image'])) {
exit;
}
$type = empty($_REQUEST['type']) ? 'T' : $_REQUEST['type'];
$image_path = DIR_CUSTOM_FILES . 'sess_data/' . basename($_REQUEST['image']);
if (file_exists($image_path)) {
$image_info = getimagesize($image_path);
if (!empty($image_info)) {
if ($type == 'T') {
// Output a thumbnail image
if (fn_resize_image($image_path, $image_path . '_thumb', Registry::get('settings.Thumbnails.product_lists_thumbnail_width'), Registry::get('settings.Thumbnails.product_lists_thumbnail_height'))) {
$image_path .= '_thumb';
}
}
header('Content-type: ' . $image_info['mime']);
readfile($image_path);
exit;
}
}
// Not image file. Display spacer instead.
header('Content-type: image/gif');
readfile(DIR_SKINS . Registry::get('config.skin_name') . '/customer/images/spacer.gif');
exit;
}
