- print_r: documentation ( source)
- explode: documentation ( source)
<?php
function get_last_dot_occurence ($url ) {
$fullArray = explode('.', $url);
$newArray = "";
switch (count($fullArray)) {
case 1:
$newArray = $url;
break;
case 2:
$newArray = array("string1" => $fullArray[0], "string2" => $fullArray[1]);
break;
default:
$string1 = "";
for ($i=0; $i < count($fullArray)-2; $i++) {
$string1 .= $fullArray[$i];
if($i != count($fullArray)-3)
$string1 .= '.';
}
$string2 = $fullArray[count($fullArray)-2].'.'.$fullArray[count($fullArray)-1];
$newArray = array("string1" => $string1, "string2" => string2);
break;
}
return $newArray;
}
print_r(get_last_dot_occurence("test.com"));
print_r(get_last_dot_occurence("1.2.test.com"));