PHP 操作 CSS

 

<?
/*******************************
PHP 操作 CSS ------- hzqghost from Yiparts.com
*******************************/
class YPCSS{
    var $cssFileName;
    var $body;
    var $CSSARR;
    function YPCSS($filename){
        $this->cssFileName=$filename;
        $this->Body=file_get_contents($this->cssFileName);
        $this->Body=preg_replace("/(\w)\{/", "$1 {", $this->Body);
        $this->Body=preg_replace("/\}(\w)/", "} $1", $this->Body);
        $pattern = "/[^\{\}]+\{([^\{\}]|\{?R\})*\}/is";
        preg_match_all($pattern,$this->Body,$match);
        foreach($match[0] as $k=>$v){
            $pattern = "/([^\{\}]+)\{(.*)\}/is"; 
            preg_match($pattern,$v,$match1);    
            $pattern = "/([^:;]+):([^:;]+|\{?R\})*;/is"; 
            preg_match_all($pattern,$match1[2],$match2);
            foreach($match2[1] as $k2=>$v2){    
                $this->CSSARR[trim($match1[1])][trim($v2)]=trim($match2[2][$k2]);
            }
        }    
    }
    function ToCss(){
        $data='';
        foreach($this->CSSARR as $k=>$v){
            $items='';
            foreach($v as $ik=>$iv){
                $items.=$ik.':'.$iv.';';
            }
            $data.=$k.'{'.$items.'}'."\r\n";
        }
        file_put_contents($this->cssFileName,$data);    
    }
}
$css = new YPCSS('main.css');
$css->CSSARR['#lang']['FLOAT']='left';
$css->ToCss();
?>