update_feeds.php

   1 #!/usr/bin/php
   2 <?php
   3         // this script is probably run not from your httpd-user, so cache
   4         // directory defined in config.php won't be accessible
   5         define('MAGPIE_CACHE_DIR', '/var/tmp/magpie-ttrss-cache-cli');
   6         define('SIMPLEPIE_CACHE_DIR',   '/var/tmp/simplepie-ttrss-cache-cli');
   7         define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE);
   8         define('DISABLE_SESSIONS', true);
   9
  10         error_reporting(DEFAULT_ERROR_LEVEL);
  11
  12         require_once "sanity_check.php";
  13         require_once "config.php";
  14         require_once "db.php";
  15         require_once "db-prefs.php";
  16         require_once "functions.php";
  17
  18         $lock_filename = "update_feeds.lock";
  19
  20         $lock_handle = make_lockfile($lock_filename);
  21
  22                 // Try to lock a file in order to avoid concurrent update.
  23         if (!$lock_handle) {
  24                 die("error: Can't create lockfile ($lock_filename). ".
  25                         "Maybe another process is already running.\n");
  26         }
  27
  28         // Create a database connection.
  29         $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
  30
  31         if (!$link) {
  32                 if (DB_TYPE == "mysql") {
  33                         print mysql_error();
  34                 }
  35                 // PG seems to display its own errors just fine by default.
  36                 return;
  37         }
  38
  39         init_connection($link);
  40
  41         // Purge all posts (random 30 feeds)
  42         global_purge_old_posts($link, true, 30);
  43
  44         // Update all feeds needing a update.
  45         update_daemon_common($link);
  46
  47         // Send feed digests by email if needed.
  48         if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
  49
  50         db_close($link);
  51
  52         unlink(LOCK_DIRECTORY . "/$lock_filename");
  53 ?>