use certbot for gatering informations

controllers/GetSSLDaysController.php

@@ -11,8 +11,7 @@ class GetSSLDaysController {
             return;
         }
 
-        exec("sudo certbot certificates --cert-name $domain | grep 'Expiry' | sed 's/..:..:..+..:..../\n/g
-'", $phpOutput, $phpReturnCode);
+        exec("sudo certbot certificates --cert-name $domain | grep 'Expiry' | sed 's/..:..:..+..:..../\n/g' | sed 's/days)//g' | sed 's/[[:space:]]//g' | cut -d:  -f2", $phpOutput, $phpReturnCode);
         $sslData = implode("\n",$phpOutput);
         /*
         $certFile = "/etc/letsencrypt/live/$domain/fullchain.pem";
@@ -22,6 +21,7 @@ class GetSSLDaysController {
             echo json_encode(['error' => 'SSL certificate not found']);
             return;
         }
+            [ssl_expiry] =>     Expiry Date: 2025-08-05 08:21:58+00:00 (VALID: 86 days)
 
         $certData = openssl_x509_parse(file_get_contents($certFile));
         if (!$certData || !isset($certData['validTo_time_t'])) {