Create index.php

index.php

@@ -0,0 +1,35 @@
+<?php
+$param = $_GET["spf"];
+$param2 = "_dmarc." . $_GET["dmarc"];
+if ($param) {
+    check($param,"v=spf1");
+}
+if ($param2) {
+    check($param2,"v=DMARC1");
+}
+
+function check($url, $string) {
+    $array = dns_get_record($url, DNS_ALL);
+    for ($i = 0; $i <= count($array) - 1; $i++) {
+        $nestedarray = $array[$i];
+        for ($j = 0; $j <= count($nestedarray) - 1; $j++) {
+            if (array_key_exists("txt", $nestedarray)) {
+                $str = $nestedarray['txt'];
+                $search = $string;
+                if (preg_match("/{$search}/i", $str)) {
+                    echo (prepareAPIResponse("success", $str, "found"));
+                    break;
+                }
+            }
+        }
+    }
+}
+
+function prepareAPIResponse($status='success', $data=null, $msg=null) {
+    header('content-type: application/json');
+    return json_encode([
+       'status'=>$status,
+       'data'=>$data,
+       'message'=>$msg
+    ]);
+}