public function getcontent()
{
// restore IE hacks
$this->content = $this->restore_iehacks($this->content);
// restore comments
$this->content = $this->restore_comments($this->content);
// restore noscript
if (strpos($this->content, '%%NOSCRIPT%%') !== false) {
$this->content = preg_replace_callback('#%%NOSCRIPT%%(.*?)%%NOSCRIPT%%#is', create_function('$matches', 'return stripslashes(base64_decode($matches[1]));'), $this->content);
}
// restore noptimize
$this->content = $this->restore_noptimize($this->content);
//Restore the full content
if (!empty($this->restofcontent)) {
$this->content .= $this->restofcontent;
$this->restofcontent = '';
}
// Inject the new stylesheets
$replaceTag = array("<title", "before");
$replaceTag = apply_filters('autoptimize_filter_css_replacetag', $replaceTag);
if ($this->inline == true) {
foreach ($this->csscode as $media => $code) {
$this->inject_in_html('<style type="text/css" media="' . $media . '">' . $code . '</style>', $replaceTag);
}
} else {
if ($this->defer == true) {
$deferredCssBlock = "<script>function lCss(url,media) {var d=document;var l=d.createElement('link');l.rel='stylesheet';l.type='text/css';l.href=url;l.media=media; d.getElementsByTagName('head')[0].appendChild(l);}function deferredCSS() {";
$noScriptCssBlock = "<noscript>";
$defer_inline_code = $this->defer_inline;
$defer_inline_code = apply_filters('autoptimize_filter_css_defer_inline', $defer_inline_code);
if (!empty($defer_inline_code)) {
$iCssHash = md5($defer_inline_code);
$iCssCache = new autoptimizeCache($iCssHash, 'css');
if ($iCssCache->check()) {
// we have the optimized inline CSS in cache
$defer_inline_code = $iCssCache->retrieve();
} else {
if (class_exists('Minify_CSS_Compressor')) {
$tmp_code = trim(Minify_CSS_Compressor::process($this->defer_inline));
} else {
if (class_exists('CSSmin')) {
$cssmin = new CSSmin();
$tmp_code = trim($cssmin->run($defer_inline_code));
}
}
if (!empty($tmp_code)) {
$defer_inline_code = $tmp_code;
$iCssCache->cache($defer_inline_code, "text/css");
unset($tmp_code);
}
}
$code_out = '<style type="text/css" media="all">' . $defer_inline_code . '</style>';
$this->inject_in_html($code_out, $replaceTag);
}
}
foreach ($this->url as $media => $url) {
$url = $this->url_replace_cdn($url);
//Add the stylesheet either deferred (import at bottom) or normal links in head
if ($this->defer == true) {
$deferredCssBlock .= "lCss('" . $url . "','" . $media . "');";
$noScriptCssBlock .= '<link type="text/css" media="' . $media . '" href="' . $url . '" rel="stylesheet" />';
} else {
$this->inject_in_html('<link type="text/css" media="' . $media . '" href="' . $url . '" rel="stylesheet" />', $replaceTag);
}
}
if ($this->defer == true) {
$deferredCssBlock .= "}if(window.addEventListener){window.addEventListener('DOMContentLoaded',deferredCSS,false);}else{window.onload = deferredCSS;}</script>";
$noScriptCssBlock .= "</noscript>";
$this->inject_in_html($noScriptCssBlock, array('<title>', 'before'));
$this->inject_in_html($deferredCssBlock, array('</body>', 'before'));
}
}
//Return the modified stylesheet
return $this->content;
}
public function cache()
{
$cache = new autoptimizeCache($this->md5hash, 'js');
if (!$cache->check()) {
//Cache our code
$cache->cache($this->jscode, 'text/javascript');
}
$this->url = AUTOPTIMIZE_CACHE_URL . $cache->getname();
$this->url = $this->url_replace_cdn($this->url);
}
public function cache()
{
if ($this->datauris) {
//MHTML Preparation
$this->mhtml = "/*\r\nContent-Type: multipart/related; boundary=\"_\"\r\n\r\n" . $this->mhtml . "*/\r\n";
$md5 = md5($this->mhtml);
$cache = new autoptimizeCache($md5, 'txt');
if (!$cache->check()) {
//Cache our images for IE
$cache->cache($this->mhtml, 'text/plain');
}
$mhtml = AUTOPTIMIZE_CACHE_URL . $cache->getname();
}
//CSS cache
foreach ($this->csscode as $media => $code) {
// fgo, moved from below to prevent empty md5 resulting in filenames without hash autoptimize_.php
$md5 = $this->hashmap[md5($code)];
if ($this->datauris) {
//Images for ie! Get the right url
$code = str_replace('%%MHTML%%', $mhtml, $code);
}
// $md5 = $this->hashmap[md5($code)];
$cache = new autoptimizeCache($md5, 'css');
if (!$cache->check()) {
//Cache our code
$cache->cache($code, 'text/css');
}
$this->url[$media] = AUTOPTIMIZE_CACHE_URL . $cache->getname();
}
}
