/**
* Transform HTML to text, using html2text library
*
* @param string $html The HTML string to transform
* @return string
*/
public static function html2Text($html) {
lib::load('html2text');
return html2text($html);
}
/**
* Load a class definition
*
* @param string $className The className to load
* @return true If success
* @throws nExecption If the file isn't find
*/
public static function load($className)
{
if (!class_exists($className) && !in_array($className, self::$loadedClass)) {
if (!array_key_exists($className, self::$loadFiles)) {
if ($file = file::nyroExists(array('name' => $className))) {
require $file;
self::$loadFiles[$className] = array($file);
self::$saveCacheLoad = true;
self::$loadedClass[] = $className;
if (defined('RUNKIT_VERSION')) {
$filesExtend = file::nyroExists(array('name' => $className, 'type' => 'extend', 'rtl' => false, 'list' => true));
if (!empty($filesExtend)) {
self::$loadFiles[$className][1] = $filesExtend;
foreach ($filesExtend as $fe) {
runkit_import($fe);
}
}
}
} else {
if (!lib::load($className)) {
if (self::$throwOnLoad) {
throw new nException('Factory - load: Unable to find the file for ' . $className . '.');
} else {
return false;
}
}
}
} else {
require self::$loadFiles[$className][0];
self::$loadedClass[] = $className;
if (defined('RUNKIT_VERSION') && array_key_exists(1, self::$loadFiles[$className])) {
foreach (self::$loadFiles[$className][1] as $fe) {
runkit_import($fe);
}
}
}
}
return true;
}
/**
* Compress the file requested, using MoxieCompressor library
*
* @param string $type File type (css or js)
* @param array $prm Files to compress
*/
protected function compress($type, $prm) {
$resp = response::getInstance();
if ($type == 'js') {
$conf = $this->cfg->all;
factory::mergeCfg($conf, $this->cfg->js);
} else if ($type == 'css') {
$conf = $this->cfg->all;
factory::mergeCfg($conf, $this->cfg->css);
}
$key = $type.'--'.md5(serialize($prm)).'--'.md5(serialize($conf));
$supportsGzip = false;
if ($conf['compress']) {
$encodings = isset($_SERVER['HTTP_ACCEPT_ENCODING']) ? explode(',', strtolower(preg_replace("/\s+/", "", $_SERVER['HTTP_ACCEPT_ENCODING']))) : array();
if ($conf['gzip_compress'] && (in_array('gzip', $encodings) || in_array('x-gzip', $encodings) || isset($_SERVER['---------------'])) && function_exists('gzencode') && !ini_get('zlib.output_compression')) {
$enc = in_array('x-gzip', $encodings) ? 'x-gzip' : 'gzip';
$supportsGzip = true;
$key = 'gzip-'.$key;
}
}
$content = null;
$cache = cache::getInstance($this->cfg->cache);
$cacheDate = $cache->get($content, array('id'=>$key));
if (!$conf['disk_cache'] || !$cacheDate) {
foreach($prm as $file) {
$f = file::nyroExists(array(
'name'=>'module_'.nyro::getCfg()->compressModule.'_'.$type.'_'.$file,
'type'=>'tpl',
'tplExt'=>$type
));
if ($f) {
if ($conf['php'])
$content.= file::fetch($f);
else
$content.= file::read($f);
}
}
if ($conf['compress']) {
if ($type == 'js') {
lib::load('jsMin');
$content = JSMin::minify($content);
} else if ($type == 'css') {
lib::load('cssMin');
$content = CssMin::minify($content, $conf['filters'], $conf['plugins']);
}
if ($supportsGzip)
$content = gzencode($content, 9, FORCE_GZIP);
}
$cache->save();
} else if ($cacheDate) {
$resp->addHeader('Age', time() - $cacheDate);
}
/* @var $resp response_http */
if ($conf['compress']) {
$resp->setCompress(false);
$resp->addHeader('Vary', 'Accept-Encoding'); // Handle proxies
if ($conf['etags'] || preg_match('/MSIE/i', $_SERVER['HTTP_USER_AGENT'])) {
// We need to use etags on IE since it will otherwise always load the contents
$resp->addHeader('ETag', md5($content));
}
$parseTime = $this->_parseTime($conf['expires_offset']);
$resp->addHeader('Expires', gmdate('D, d M Y H:i:s', time() + $parseTime).' GMT');
$resp->addHeader('Cache-Control', 'public, max-age='.$parseTime);
if ($type == 'js') {
// Output explorer workaround or compressed file
if (!isset($_GET['gz']) && $supportsGzip && $conf['patch_ie'] && strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE') !== false) {
// Build request URL
$url = $_SERVER['REQUEST_URI'];
if (isset($_SERVER['QUERY_STRING']) && $_SERVER['QUERY_STRING'])
$url.= '?'.$_SERVER['QUERY_STRING'].'&gz=1';
else
$url.= '?gz=1';
// This script will ensure that the gzipped script gets loaded on IE versions with the Gzip request chunk bug
echo 'var gz;try {gz = new XMLHttpRequest();} catch(gz) { try {gz = new ActiveXObject("Microsoft.XMLHTTP");}';
echo 'catch (gz) {gz = new ActiveXObject("Msxml2.XMLHTTP");}}';
echo 'gz.open("GET", "'.$url.'", false);gz.send(null);eval(gz.responseText);';
die();
}
}
if ($supportsGzip)
$resp->addHeader('Content-Encoding', $enc);
}
$resp->sendText($content);
}
