| 1 |
<?php |
| 2 |
|
| 3 |
class autoptimizeCDN extends autoptimizeBase |
| 4 |
{ |
| 5 |
private $js = false; |
| 6 |
private $jsurl = null; |
| 7 |
private $css = false; |
| 8 |
private $cssurl = null; |
| 9 |
private $replace = array(); |
| 10 |
|
| 11 |
//Gets the tags that need replacing |
| 12 |
public function read($options) |
| 13 |
{ |
| 14 |
//Remove the HTML comments? |
| 15 |
$this->js = (bool) $options['js']; |
| 16 |
$this->jsurl = $options['jsurl']; |
| 17 |
$this->css = (bool) $options['css']; |
| 18 |
$this->cssurl = $options['cssurl']; |
| 19 |
$this->img = (bool) $options['img']; |
| 20 |
$this->imgurl = $options['imgurl']; |
| 21 |
$siteurl = get_bloginfo('siteurl'); |
| 22 |
|
| 23 |
if($this->js) |
| 24 |
{ |
| 25 |
if(preg_match_all('#<script[^>]*src[^>]*>.*</script>#Usmi',$this->content,$matches)) |
| 26 |
{ |
| 27 |
foreach($matches[0] as $tag) |
| 28 |
{ |
| 29 |
if(preg_match('#src=("|\')(.*)("|\')#Usmi',$tag,$url)) |
| 30 |
{ |
| 31 |
$url = $url[2]; |
| 32 |
if(strpos($url,$siteurl)!==false) |
| 33 |
{ |
| 34 |
$this->replace[$tag] = str_replace($siteurl,$this->jsurl,$tag); |
| 35 |
} |
| 36 |
} |
| 37 |
} |
| 38 |
} |
| 39 |
} |
| 40 |
|
| 41 |
if($this->css) |
| 42 |
{ |
| 43 |
if(preg_match_all('#<link[^>]*stylesheet[^>]*>#Usmi',$this->content,$matches)) |
| 44 |
{ |
| 45 |
foreach($matches[0] as $tag) |
| 46 |
{ |
| 47 |
if(preg_match('#href=("|\')(.*)("|\')#Usmi',$tag,$url)) |
| 48 |
{ |
| 49 |
$url = $url[2]; |
| 50 |
if(strpos($url,$siteurl)!==false) |
| 51 |
{ |
| 52 |
$this->replace[$tag] = str_replace($siteurl,$this->cssurl,$tag); |
| 53 |
} |
| 54 |
} |
| 55 |
} |
| 56 |
} |
| 57 |
} |
| 58 |
|
| 59 |
if($this->img) |
| 60 |
{ |
| 61 |
if(preg_match_all('#<img[^>]*src[^>]*>#Usmi',$this->content,$matches)) |
| 62 |
{ |
| 63 |
foreach($matches[0] as $tag) |
| 64 |
{ |
| 65 |
if(preg_match('#src=("|\')(.*)("|\')#Usmi',$tag,$url)) |
| 66 |
{ |
| 67 |
$url = $url[2]; |
| 68 |
if(strpos($url,$siteurl)!==false) |
| 69 |
{ |
| 70 |
$this->replace[$tag] = str_replace($siteurl,$this->imgurl,$tag); |
| 71 |
} |
| 72 |
} |
| 73 |
} |
| 74 |
} |
| 75 |
} |
| 76 |
//Do we need further processing? |
| 77 |
return (count($this->replace)>0); |
| 78 |
} |
| 79 |
|
| 80 |
//Do the tag replacing |
| 81 |
public function minify() |
| 82 |
{ |
| 83 |
//Replace the tags with the CDNed ones |
| 84 |
$this->content = str_replace(array_keys($this->replace),array_values($this->replace),$this->content); |
| 85 |
} |
| 86 |
|
| 87 |
//Does nothing |
| 88 |
public function cache() |
| 89 |
{ |
| 90 |
//No cache for CDN |
| 91 |
return true; |
| 92 |
} |
| 93 |
|
| 94 |
//Returns the content |
| 95 |
public function getcontent() |
| 96 |
{ |
| 97 |
return $this->content; |
| 98 |
} |
| 99 |
} |
| 100 |
|
