使用php记录用户通过搜索引擎进网站的关键词_PHP教程

$rfr = $_SERVER['HTTP_REFERER'];
//if(!$rfr) $rfr='http://'.$_SERVER['HTTP_HOST'];
if($rfr)
{
$p=parse_url($rfr);
parse_str($p['query'],$pa);
$p['host']=strtolower($p['host']);
$arr_sd_key=array(
'baidu.com'=>'word',
'google.com'=>'q',
'sina.com.cn'=>'word',
'sohu.com'=>'word',
'msn.com'=>'q',
'bing.com'=>'q',
'163.com'=>'q',
'yahoo.com'=>'p'
);
$keyword='';
$sengine=$p['host'];
foreach($arr_sd_key as $se=>$kwd)
{
if(strpos($p['host'],$se)!==false)
{
$keyword=$pa[$kwd];
$sengine=$se;
break;
}
}
$sql="insert into visit_log(domain,key_word,ct)";
}

http://www.bkjia.com/PHPjc/735235.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/735235.htmlTechArticle复制代码 代码如下: $rfr = $_SERVER['HTTP_REFERER']; //if(!$rfr) $rfr='http://'.$_SERVER['HTTP_HOST']; if($rfr) { $p=parse_url($rfr); parse_str($p['query'],$pa); $p['host']=...