= 0; $i--) {
$num = mysql_escape_string($e164org[$i]);
if ($number != "") {
$number .= ".";
}
$number .= $num;
}
/* ask the dns for the records */
$cmd = "dig +short $number.e164.org naptr";
$result = trim(`$cmd`);
$lines = explode("\n", $result);
foreach ($lines as $line) {
if ($line == "") {
continue;
}
while (strstr($line, " ")) {
$line = str_replace(" ", " ", $line);
}
/* parse the records into a usefull array */
$bits = explode(" ", $line, 5);
$order = $bits["0"];
$prio = $bits["1"];
$bits = explode("!", $bits["4"]);
$url = $bits["2"];
$arr[] = array("order" => $order, "prio" => $prio, "url" => $url);
}
unset($order);
unset($prio);
/* sort the array according to order and priority fields in enum */
foreach ($arr as $key => $row) {
$tmporder[$key] = $row["order"];
$tmpprio[$key] = $row["prio"];
}
array_multisort($tmporder, SORT_ASC, $tmpprio, SORT_ASC, $arr);
/* start building our return value. */
/* we will return a html string that can be displayed on the web */
/* for an example go to http://michiel.vanbaak.info */
/* the "contact" block there uses this function */
$output = "";
foreach ($arr as $key => $row) {
/* the Address. Get rid of the \; and IDENTIFIER= strings */
if (strtolower(substr($row["url"], 0, 8)) == "address:") {
$row["url"] = substr($row["url"], 8);
$bits = explode("\\", $row["url"]);
foreach ($bits as $line) {
$line = preg_replace("/^;/si", "", $line);
if (strstr($line, "=")) {
$parts = explode("=", $line);
$output .= $parts[1]."
";
}
}
/* the url. Add an tag around it so it's clickable */
} else if (strtolower(substr($row["url"], 0, 5)) == "http:") {
$row["url"] = strtolower($row["url"]);
$output .= "".$row["url"]."
";
/* same with email address */
} else if (strtolower(substr($row["url"], 0, 7)) == "mailto:") {
$output .= "".substr($row["url"], 7)."
";
/* we omit the dnc and gpg settings */
} else if (strtolower(substr($row["url"], 0, 4)) == "dnc:" || strtolower(substr($row["url"], 0, 4)) == "gpg:") {
continue;
/* everything else is printed as is */
} else {
$output .= $row["url"]."
";
}
}
return $output;
}
?>