59 lines
1.2 KiB
PHP
59 lines
1.2 KiB
PHP
|
<?php
|
||
|
|
if ($argc < 2) {
|
||
|
|
echo "Usage: php script.php <url> [--output=json]\n";
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
$url = $argv[1];
|
||
|
|
$outputFormat = in_array('--output=json', $argv) ? 'json' : 'text';
|
||
|
|
$results = [];
|
||
|
|
|
||
|
|
check($url, "v=spf1");
|
||
|
|
check("_dmarc." . $url, "v=DMARC1");
|
||
|
|
|
||
|
|
if ($outputFormat === 'json') {
|
||
|
|
echo json_encode($results, JSON_PRETTY_PRINT) . PHP_EOL;
|
||
|
|
} else {
|
||
|
|
displayTextOutput();
|
||
|
|
}
|
||
|
|
|
||
|
|
function check($url, $string) {
|
||
|
|
global $results;
|
||
|
|
|
||
|
|
$txtRecords = dns_get_record($url, DNS_TXT);
|
||
|
|
$status = "fail";
|
||
|
|
$data = "";
|
||
|
|
|
||
|
|
foreach ($txtRecords as $txtRecord) {
|
||
|
|
if (preg_match("/{$string}/i", $txtRecord['txt'])) {
|
||
|
|
$status = "success";
|
||
|
|
$data = $txtRecord['txt'];
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$recordType = ($string === "v=spf1") ? "SPF" : "DMARC";
|
||
|
|
|
||
|
|
$results[] = [
|
||
|
|
'type' => $recordType,
|
||
|
|
'status' => $status,
|
||
|
|
'data' => $data
|
||
|
|
];
|
||
|
|
}
|
||
|
|
|
||
|
|
function displayTextOutput() {
|
||
|
|
global $results;
|
||
|
|
|
||
|
|
foreach ($results as $result) {
|
||
|
|
echo "{$result['type']} Records:\n";
|
||
|
|
|
||
|
|
if ($result['type'] === 'DMARC' && $result['status'] === 'fail') {
|
||
|
|
echo "Not Found\n";
|
||
|
|
} else {
|
||
|
|
echo "{$result['data']}\n";
|
||
|
|
}
|
||
|
|
|
||
|
|
echo "\n";
|
||
|
|
}
|
||
|
|
}
|