模板替換IMG正則

//替換成 src="http://images.site.com/..."

 

//$src = "<img src='attachment/a.jpg'";

//$src = "<img src='./attachment/a.jpg'";

$src = "<img src='http://www.site.com/attchment/a.jpg'";

function parse($path = '') {

    if(preg_match("#http://#i",$path)){

return str_replace("http://www.site.com","http://images.site.com",$path);

}

return "http://test.com/images/".basename($path);

}

echo preg_replace("#(</s*img/s+.*src=[/'/"])(.*/.[a-z]+)([/'/"])#ie", "'//1'.parse('//2').'//3'", $src);