/**
* Normalizes file name for minify
*
* Relative to document root!
*
* @param string $file
* @return string
*/
function w3_normalize_file_minify2($file)
{
$file = w3_remove_query($file);
$file = w3_normalize_file_minify($file);
$file = w3_translate_file($file);
return $file;
}
/**
* CDN purge post action
*
* @return void
*/
function cdn_purge_post()
{
$title = 'Content Delivery Network (CDN): Purge Tool';
$results = array();
require_once W3TC_LIB_W3_DIR . '/Request.php';
$files = W3_Request::get_array('files');
$document_root = w3_get_document_root();
$purge = array();
foreach ($files as $remote_file) {
$local_file = $document_root . '/' . w3_translate_file($remote_file);
$purge[$local_file] = $remote_file;
}
if (count($purge)) {
require_once W3TC_LIB_W3_DIR . '/Plugin/Cdn.php';
$w3_plugin_cdn =& W3_Plugin_Cdn::instance();
$w3_plugin_cdn->purge($purge, false, $results);
} else {
$errors[] = 'Empty files list.';
}
include W3TC_DIR . '/inc/popup/cdn_purge.phtml';
}
/**
* Exports min files to CDN
*
* @return array
*/
function get_files_minify()
{
$files = array();
if (W3TC_PHP5 && $this->_config->get_boolean('minify.rewrite') && (!$this->_config->get_boolean('minify.auto') || w3_is_cdn_mirror($this->_config->get_string('cdn.engine')))) {
require_once W3TC_INC_DIR . '/functions/http.php';
$minify =& w3_instance('W3_Plugin_Minify');
$document_root = w3_get_document_root();
$site_root = w3_get_site_root();
$minify_root = w3_path(W3TC_CACHE_FILE_MINIFY_DIR);
$minify_path = ltrim(str_replace($site_root, rtrim(w3_get_site_path(), '/'), $minify_root), '/');
$urls = $minify->get_urls();
if ($this->_config->get_string('minify.engine') == 'file') {
foreach ($urls as $url) {
w3_http_get($url);
}
$files = $this->search_files($minify_root, $minify_path, '*.css;*.js');
} else {
foreach ($urls as $url) {
$file = w3_normalize_file_minify($url);
$file = w3_translate_file($file);
if (!w3_is_url($file)) {
$file = $document_root . '/' . $file;
$file = ltrim(str_replace($minify_root, '', $file), '/');
$dir = dirname($file);
if ($dir) {
w3_mkdir($dir, 0777, $minify_root);
}
if (w3_download($url, $minify_root . '/' . $file) !== false) {
$files[] = $minify_path . '/' . $file;
}
}
}
}
}
return $files;
}
/**
* Normalizes URL
* @param string $url
* @return string
*/
function _normalize_file($url)
{
$url = preg_replace('~\\?ver=[0-9\\.]+$~', '', $url);
$url = w3_normalize_file($url);
$url = w3_translate_file($url);
return $url;
}
