better lists

gen_pc_sidecar.php

@@ -26,10 +26,13 @@ function main(): void {
   $pbdb = trim_db($pbdb);
 
   $ext_list = ['338', '334'];
-  $mac_db = pull_mac_db();
+  $mac_list = pull_mac_list();
 
   foreach ($ext_list as $ext) {
-    $mac = $mac_db[$ext];
+    $mac = $mac_list[$ext] ?? null;
+
+    if (!$mac) { echo "Mac for $ext not found\n"; continue; }
+
     $file = $provision_dir . '/' . $mac . '-features.cfg';
 
     $xml = pull_xml_file($file);
@@ -121,7 +124,7 @@ function trim_db($pbdb): array {
   return $filtered;
 }
 
-function pull_mac_db(): array {
+function pull_mac_list(): array {
   $db = FreePBX::Database();
   $mac_db = [];
 
@@ -136,7 +139,8 @@ function pull_mac_db(): array {
       $mac_db = $stmt->fetchAll(PDO::FETCH_ASSOC);
   } catch (Exception $e) {
   }
-  return $mac_db;
+
+  return array_column($mac_db, 'mac', 'ext');
 }
 
 function pull_xml_file($file): DOMDocument {