computer-time-limit.php: add logging

1 files changed, 8 insertions, 0 deletions

diff --git a/computer-time-limit.php b/computer-time-limit.php
index 7cc57fb..e673e52 100644
--- a/computer-time-limit.php
+++ b/computer-time-limit.php
@@ -2,6 +2,12 @@
 
 $db = new SQLite3('../backstage/computer-time-limit/computer-time-limit.sqlite');
 
+function log_to_file($line) {
+  $handle = fopen('../backstage/computer-time-limit/log', 'w+');
+  fwrite($handle, $line . "\n");
+  fclose($handle);
+}
+
 if (array_key_exists('msg', $_POST) && array_key_exists('sig', $_POST)) {
 
   $sig_file = tempnam('/tmp', 'ctl-sig');
@@ -35,6 +41,7 @@ if (array_key_exists('msg', $_POST) && array_key_exists('sig', $_POST)) {
   $aktiv = $row['aktiv'];
   $bis = strtotime($row['bis']);
   $von = strtotime($row['von']);
+  log_to_file('from_db ' . $key . ' ' . $_POST['msg'] . ' ' . $aktiv . ' ' . $von . ' ' . $bis);
   if ($bis < $von) {
     $aktiv = 0;
     $bis = $von;
@@ -69,6 +76,7 @@ if (array_key_exists('msg', $_POST) && array_key_exists('sig', $_POST)) {
   if ($noch == 0) {
     $aktiv = 0;
   }
+  log_to_file('to_db ' . $key . ' ' . $aktiv . ' ' . $von . ' ' . $bis);
   $db -> exec(
     'UPDATE `computer_time`' .
     ' SET `aktiv`=' . $aktiv . ',' .