/**
*
*/
function miss_is_sprite_writable()
{
# check if sprite folder exists, if not try to create it
if (!@is_dir(THEME_SPRITES_DIR)) {
if (!wp_mkdir_p(THEME_SPRITES_DIR)) {
return false;
}
}
# check if styles folder is writable, if not try to chmod
if (!miss_is_writable_dir(THEME_SPRITES_DIR)) {
if (!@chmod(THEME_SPRITE, 0777)) {
return false;
}
}
return true;
}
/**
*
*/
function file_export($export_file)
{
$skin_zip = $this->stylesdir . '/skin_zip/';
# check if styles folder is writable
if (!miss_is_styles_writable()) {
return array('success' => false, 'message' => $this->json_response($args = array('type' => 'not_exported', 'name' => $export_file)));
}
# make skin_zip folder to create zip
if (!wp_mkdir_p($skin_zip)) {
return array('success' => false, 'message' => $this->json_response($args = array('type' => 'not_exported', 'name' => $export_file)));
}
# check if skin_zip folder is writable, if not try to chmod
if (!miss_is_writable_dir($skin_zip)) {
if (!@chmod($skin_zip, 0777)) {
return array('success' => false, 'message' => $this->json_response($args = array('type' => 'not_exported', 'name' => $export_file)));
}
}
# get stylesheet contents
if ($this->get_contents($export_file)) {
$input_data = $this->get_contents($export_file);
} else {
return array('success' => false, 'message' => $this->json_response($args = array('type' => 'not_exported_2', 'name' => $export_file)));
}
# Set artificially high memory_limit
# preg match all RGB colours
# preg match all image urls
preg_match_all('/url\\(([^\\)]*)\\)/', $input_data, $matches);
# loop through all matches and create $images path string array
$images = array();
for ($i = 0; $i < count($matches[1]); $i++) {
$image_filter = $this->image_filter($matches[1][$i], $export = true);
if (isset($image_filter['directory'])) {
$images[$i]['directory'] = $image_filter['directory'];
}
if (isset($image_filter['url'])) {
$images[$i]['url'] = $image_filter['url'];
}
}
# if $images array !empty loop thourgh and move to skin_zip
if (!empty($images)) {
require_once THEME_ADMIN_CLASSES . '/get-image.php';
$get_image = new GetImage();
$get_image_error = array();
$images_to_zip = array();
foreach ($images as $image) {
# if we have a dir path first try and copy image
if (!empty($image['directory'])) {
$path_parts = pathinfo($image['directory']);
if (@copy($image['directory'], $skin_zip . $path_parts['basename'])) {
$images_to_zip[$path_parts['basename']] = $skin_zip . $path_parts['basename'];
@chmod($skin_zip . $path_parts['basename'], 0666);
unset($image['url']);
}
}
# get image
if (!empty($image['url'])) {
$path_parts = pathinfo($image['url']);
$get_image->source = $image['url'];
$get_image->save_to = $skin_zip;
# Use curl if it exists
if (function_exists('curl_init') && !ini_get('safe_mode') && !ini_get('open_basedir')) {
if ($get_image->download('curl')) {
$images_to_zip[$path_parts['basename']] = $skin_zip . $path_parts['basename'];
unset($image['url']);
}
# Use gd if it exists
} elseif (function_exists('gd_info')) {
if ($get_image->download('gd')) {
$images_to_zip[$path_parts['basename']] = $skin_zip . $path_parts['basename'];
unset($image['url']);
}
# Use fread
} else {
if ($get_image->download('fread')) {
$images_to_zip[$path_parts['basename']] = $skin_zip . $path_parts['basename'];
unset($image['url']);
}
}
}
if (!empty($image['url'])) {
$get_image_error[] = $image['url'];
}
}
}
# zip file name
$zip_name = str_replace('.css', '', $export_file);
# preg_replace new image path in stylesheet if $images_to_zip !empty
if (!empty($images_to_zip)) {
foreach ($images_to_zip as $image => $val) {
$new_path = 'url(' . $zip_name . '/' . $image;
$patterns = "/url\\((.*\\/){$image}/";
$input_data = @preg_replace($patterns, $new_path, $input_data);
}
}
# write new image paths to stylesheet
$css_writable = true;
define('PCLZIP_TEMPORARY_DIR', $skin_zip);
# create zip file
if ($css_writable) {
if (!class_exists('PclZip')) {
require_once ABSPATH . 'wp-admin/includes/class-pclzip.php';
}
$archive = new PclZip($skin_zip . $zip_name . '.zip');
$v_list = $archive->create($skin_zip . $export_file, PCLZIP_OPT_REMOVE_ALL_PATH);
if ($v_list != 0) {
# if $images_to_zip array !empty add images to zip
if ($v_list != 0 && !empty($images_to_zip)) {
$archive = new PclZip($skin_zip . $zip_name . '.zip');
$v_list = $archive->add($images_to_zip, PCLZIP_OPT_REMOVE_ALL_PATH, PCLZIP_OPT_ADD_PATH, $zip_name);
# error adding images to zip
if ($v_list == 0) {
die("Error : " . $archive->errorInfo(true));
$get_image_error = array_merge((array) $get_image_error, array_keys($images_to_zip));
}
}
# couldn't create zip file
} else {
return array('success' => false, 'message' => $this->json_response($args = array('type' => 'not_exported_2', 'name' => $export_file)));
}
# couldn't write to css file
} else {
return array('success' => false, 'message' => $this->json_response($args = array('type' => 'not_exported', 'name' => $export_file)));
}
# if $get_image_error !empty
if (!empty($get_image_error)) {
foreach ($get_image_error as $image) {
$path_parts = pathinfo($image);
if ($path_parts['basename'] != 'none') {
$image_error[] = '"' . $path_parts['basename'] . '"';
}
}
if (!empty($image_error)) {
$return_zip['message'] = $this->json_response($args = array('type' => 'not_exported_img', 'image_error' => $image_error));
}
$return_zip['image_error'] = true;
}
$return_zip['dl_skin'] = THEME_JS_INIT . '/dl-skin.php';
$return_zip['zip'] = $skin_zip . $zip_name . '.zip';
$return_zip['rmdir'] = $skin_zip;
$return_zip['success'] = true;
return $return_zip;
}