Store pending installs to a file

webadmin/app_add_template.html

@@ -96,7 +96,7 @@
       <p class="appdesc">APPDESCRIPTION</p>
 
       <form action="installapp.php" method="post">
-        <p><label>Domain:</label><input type="text" name="domain"></p>
+        <p><label>Domain:</label><input type="text" name="install_domain"></p>
         <p><label><a href="https://freedns.afraid.org/dynamic">FreeDNS code</a>:</label><input type="text" name="freedns_code"></p>
         <input type="hidden" name="app_name" value="APPNAME">
         <input type="submit" name="install" value="Install">

webadmin/installapp.php

@@ -2,8 +2,19 @@
 
 if (isset($_POST['install'])) {
     $app_name = htmlspecialchars($_POST['app_name']);
-    $install_domain = $app_name.".".gethostname();
+    $install_domain = $_POST['install_domain'];
     echo "domain: ".$install_domain;
+
+    if(! file_exists("pending_installs.txt")) {
+        $pending_installs = fopen("pending_installs.txt", "w") or die("Unable to create installs file");
+        fclose($pending_installs);
+    }
+
+    if(! exec('grep '.escapeshellarg("install_".$app_name).' ./pending_installs.txt')) {
+        $pending_installs = fopen("pending_installs.txt", "a") or die("Unable to append to installs file");
+        fwrite($pending_installs, "install_".$app_name."\n");
+        fclose($pending_installs);
+    }
 }
 
 ?>