一套程序中需要在指定的URL页面中提取里面所有的域名,现代码如下:
$CODE = ......;//这里是获取远程的URL内容
$temp = "/<a((.|\\n)*?)<\\/a>/i";
preg_match_all( $temp, $CODE, $Jzz_thlld );
$Jzz_thlld = $Jzz_thlld[0];
$temp = "/ href=[\"']?http:\\/\\/www\\.([^>\"' ]+)[\"']?\\s*[^>]*>(.*)<\\/a>/si";
for ($dos_skipping = 0; $dos_skipping < sizeof( $Jzz_thlld ); $dos_skipping++ )
{
preg_match( $temp, $Jzz_thlld[$dos_skipping], $tempurl );
if ( !( $tempurl[1] != "" ) && !( strpos( $tempurl[1], "?" ) === FALSE ) && !( strpos( $tempurl[1], "&" ) === FALSE ) && !( strpos( $tempurl[1], "#" ) === FALSE ) && !( strpos( $tempurl[1], ":" ) === FALSE ) && !( strpos( $tempurl[1], " " ) === FALSE ) )
{
echo '99';
$url_temp = "www.".$tempurl[1];
if ( 0 < strpos( $url_temp, "/" ) )
{
$url_arr = explode( "/", $url_temp );
$url_temp = $url_arr[0];
}
if ( $Jzz_cbgsf == "" )
{
$Jzz_cbgsf = $url_temp;
}
else if ( strpos( "||".$Jzz_cbgsf."||", "||".$url_temp."||" ) === FALSE )
{
$Jzz_cbgsf .= "||".$url_temp;
}
}
}
上述代码中不能按照需求获取到所需要的信息,忘各位帮忙看看,改如何修改!!