js = (bool) $options['js']; $this->jsurl = $options['jsurl']; $this->css = (bool) $options['css']; $this->cssurl = $options['cssurl']; $this->img = (bool) $options['img']; $this->imgurl = $options['imgurl']; $siteurl = site_url(); if($this->js) { if(preg_match_all('#]*src[^>]*>.*#Usmi',$this->content,$matches)) { foreach($matches[0] as $tag) { if(preg_match('#src=("|\')(.*)("|\')#Usmi',$tag,$url)) { $url = $url[2]; if(strpos($url,$siteurl)!==false) { $this->replace[$tag] = str_replace($siteurl,$this->jsurl,$tag); } } } } } if($this->css) { if(preg_match_all('#]*stylesheet[^>]*>#Usmi',$this->content,$matches)) { foreach($matches[0] as $tag) { if(preg_match('#href=("|\')(.*)("|\')#Usmi',$tag,$url)) { $url = $url[2]; if(strpos($url,$siteurl)!==false) { $this->replace[$tag] = str_replace($siteurl,$this->cssurl,$tag); } } } } } if($this->img) { if(preg_match_all('#]*src[^>]*>#Usmi',$this->content,$matches)) { foreach($matches[0] as $tag) { if(preg_match('#src=("|\')(.*)("|\')#Usmi',$tag,$url)) { $url = $url[2]; if(strpos($url,$siteurl)!==false) { $this->replace[$tag] = str_replace($siteurl,$this->imgurl,$tag); } } } } } //Do we need further processing? return (count($this->replace)>0); } //Do the tag replacing public function minify() { //Replace the tags with the CDNed ones $this->content = str_replace(array_keys($this->replace),array_values($this->replace),$this->content); } //Does nothing public function cache() { //No cache for CDN return true; } //Returns the content public function getcontent() { return $this->content; } }