Add warning about third-party code when not on clearnet

inc/header.php

@@ -1,25 +1,30 @@
 <!-- Header -->
-<header id="header"<?php if ($page == "index") { echo " class=\"alt\""; } ?>>
+<header id="header"<?php if ($page == "index") {
+    echo " class=\"alt\"";
+} ?>>
 
     <!-- Logo -->
     <div class="logo">
         <a href="./home.php"><strong>Don't Sell.Me</strong> <span class="extra">by Netsyms Technologies<?php
-        if (strpos($_SERVER['HTTP_HOST'], ".onion") !== FALSE) {
-            ?>
-                <span style="color: purple; font-weight: 400;">| via Tor</span>
-                <?php
-        } else if (strpos($_SERVER['HTTP_HOST'], ".i2p") !== FALSE) {
-                        ?>
-                <span style="color: green; font-weight: 400;">| via I2P</span>
-                <?php
-        } else if (strpos($_SERVER['HTTP_HOST'], "mesh.dontsell.me") !== FALSE) {
-                        ?>
-                <span style="color: blue; font-weight: 400;">| via CJDNS</span>
-                <?php
-        }
-        ?></span></a>
+                if (strpos($_SERVER['HTTP_HOST'], ".onion") !== FALSE) {
+                    $clearnet = false;
+                    ?>
+                    <span style="color: purple; font-weight: 400;">| via Tor</span>
+                    <?php
+                } else if (strpos($_SERVER['HTTP_HOST'], ".i2p") !== FALSE) {
+                    $clearnet = false;
+                    ?>
+                    <span style="color: green; font-weight: 400;">| via I2P</span>
+                    <?php
+                } else if (strpos($_SERVER['HTTP_HOST'], "mesh.dontsell.me") !== FALSE) {
+                    $clearnet = false;
+                    ?>
+                    <span style="color: blue; font-weight: 400;">| via CJDNS</span>
+                    <?php
+                }
+                ?></span></a>
     </div>
 
-    <?php include __DIR__ . '/nav.php'; ?>
+<?php include __DIR__ . '/nav.php'; ?>
 
 </header>

purchase.php

@@ -56,6 +56,10 @@ include __DIR__ . '/inc/piwik.php';
                     <input type="hidden" name="plan" value="<?php echo $plan; ?>" />
                     <p>By pressing the Next button, you agree to <a href="terms.php" target="_BLANK">these terms</a>.
                         <br />
+                        <?php if ($plan != "free" && $clearnet == false) { ?>
+                        Note: The next page needs to load third-party clearnet code from Stripe to process your payment.  If you don't want that, email dsm@netsyms.com and mention your preferred methods.
+                        <br />
+                        <?php } ?>
                         <button type="submit">Next</button>
                 </form>
             </div>