去除內(nèi)容多余樣式php函數(shù)-文章來源 植物號  www.zhiwuhao.com

function KillStyle($content)
{
$content = preg_replace("/STYLE=.+?['|\"]/i",'',$content);//去除樣式 
$content = preg_replace("/style=.+?['|\"]/i",'',$content);//去除樣式
$content = preg_replace("/class=.+?['|\"]/i",'',$content);//去除樣式
$content = preg_replace("/id=.+?['|\"]/i",'',$content);//去除樣式
$content = preg_replace("/class=.+?['|\"]/i",'',$content);//去除樣式  
$content = preg_replace("/id=.+?['|\"]/i",'',$content);//去除樣式     
$content = preg_replace("/lang=.+?['|\"]/i",'',$content);//去除樣式      
$content = preg_replace("/width=.+?['|\"]/i",'',$content);//去除樣式   
$content = preg_replace("/height=.+?['|\"]/i",'',$content);//去除樣式   
$content = preg_replace("/border=.+?['|\"]/i",'',$content);//去除樣式   
$content = preg_replace("/face=.+?['|\"]/i",'',$content);//去除樣式   
$content = preg_replace("/face=.+?['|\"]/",'',$content);//去除樣式只允許小寫正則匹配沒有帶 i 參數(shù)
$content = preg_replace("/<a[^>]*>/i", "", $content);  
$content = preg_replace("/<\/a>/i", "", $content);   
$content = preg_replace("/<div[^>]*>/i", "<p>", $content);  
$content = preg_replace("/<\/div>/i", "</p>", $content);     
$content = preg_replace("/<h1[^>]*>/i", "<strong>", $content);  
$content = preg_replace("/<\/h1>/i", "</strong>", $content);   
$content = preg_replace("/<h2[^>]*>/i", "<strong>", $content);  
$content = preg_replace("/<\/h2>/i", "</strong>", $content); 
$content = preg_replace("/<h3[^>]*>/i", "<strong>", $content);  
$content = preg_replace("/<\/h3>/i", "</strong>", $content);     
$content = preg_replace("/<table[^>]*>/i", "<table>", $content);  
$content = preg_replace("/<!--[^>]*-->/i", "", $content);//注釋內(nèi)容
$content = preg_replace("/<p[^>]*>/i", "<p>", $content);  
$content = preg_replace("/<span[^>]*>/i", "<p>", $content);  
$content = preg_replace("/<\/span>/i", "</p>", $content);     
$content = preg_replace("/<(script.*?)>(.*?)<(\/script.*?)>/si","",$content); //過濾script標(biāo)簽
$content = preg_replace("/<(em.*?)>(.*?)<(\/em.*?)>/si","",$content); //過濾script標(biāo)簽
return $content;
}