private function flatten($html)
{
$multi = MultiCurl::getInstance();
$hdls = array();
foreach (array('js', 'css') as $type) {
$hdls[$type] = array();
${$type} = '';
}
/* scripts */
preg_match_all("/<script[^<>]+src=['\"]([^<>'\"]+)['\"][^<>]*>(.*)<\\/script>/i", $html, $scripts);
$html = str_replace($scripts[0], '', $html);
foreach ($scripts[1] as $url) {
$hdl = $this->getCurlHandleForUrl($url);
$multi->add($hdl);
$hdls['js'][] = (string) $hdl;
}
/* stylesheets */
preg_match_all("/<link[^<>]+href=['\"]([^<>'\"]+.css)['\"][^<>]*[\\/]*>((<\\/link>)*)/i", $html, $links);
// This could do better by checking for the rel attribute...
$html = str_replace($links[0], '', $html);
foreach ($links[1] as $url) {
$hdl = $this->getCurlHandleForUrl($url);
$multi->add($hdl);
$hdls['css'][] = (string) $hdl;
}
/* append results */
foreach ($hdls as $key => $ids) {
foreach ($ids as $id) {
$res = $multi->get($id);
if ($res) {
${$key} .= $res;
}
}
}
if ($js) {
$html = '<script>' . $js . '</script>' . $html;
}
if ($css) {
$html = '<style>' . $css . '</style>' . $html;
}
return $html;
}
public function __construct($key)
{
$this->key = $key;
$this->epiCurl = MultiCurl::getInstance();
}
