change short php tags to long ones

[tt-rss.git] / update_daemon.php

diff --git a/update_daemon.php b/update_daemon.php
index 3e0ff7bece2597cd390b839b47e5cd1630f89715..5c70368200cddd8e4345eae09edd7bde5d858f8e 100644 (file)
--- a/update_daemon.php
+++ b/update_daemon.php
@@ -1,16 +1,24 @@
 #!/usr/bin/php4
-<?
+<?php
        // this daemon runs in the background and updates all feeds
        // continuously
 
+       define('DEFAULT_ERROR_LEVEL', E_ALL);
+
        declare(ticks = 1);
 
-       define('SLEEP_INTERVAL', 10); // seconds between update runs
        define('MAGPIE_CACHE_DIR', '/var/tmp/magpie-ttrss-cache-daemon');
        define('DISABLE_SESSIONS', true);
 
+       define('PURGE_INTERVAL', 3600); // seconds
+
        require_once "sanity_check.php";
        require_once "config.php";
+
+       if (!ENABLE_UPDATE_DAEMON) {
+               die("Please enable option ENABLE_UPDATE_DAEMON in config.php");
+       }
+       
        require_once "db.php";
        require_once "db-prefs.php";
        require_once "functions.php";
@@ -44,8 +52,16 @@
                pg_query("set client_encoding = 'utf-8'");
        }
 
+       $last_purge = 0;
+
        while (true) {
 
+               if (time() - $last_purge > PURGE_INTERVAL) {
+                       print "Purging old posts (random 30 feeds)...\n";
+                       global_purge_old_posts($link, true, 30);
+                       $last_purge = time();
+               }
+
                // FIXME: get all scheduled updates w/forced refetch
                // Stub, until I figure out if it is really needed.
 
@@ -57,43 +73,84 @@
        
                // Process all other feeds using last_updated and interval parameters
 
-               $result = db_query($link, "SELECT feed_url,id,owner_uid,
-                       SUBSTRING(last_updated,1,19) AS last_updated,
-                       update_interval FROM ttrss_feeds ORDER BY last_updated DESC");
-       
+               $random_qpart = sql_random_function();
+
+/*             
+                                       ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
+                       }
+
+                       $rows = pg_affected_rows($result);
+                       
+               } else {
+
+                       $result = db_query($link, "DELETE FROM ttrss_user_entries 
+                               USING ttrss_user_entries, ttrss_entries 
+                               WHERE ttrss_entries.id = ref_id AND 
+                               marked = false AND 
+                               feed_id = '$feed_id' AND 
+                               ttrss_entries.date_entered < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */                
+               
+               if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
+                       if (DB_TYPE == "pgsql") {
+                               $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
+                       } else {
+                               $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
+                       }                       
+               } else {
+                       $login_thresh_qpart = "";
+               }
+
+               $result = db_query($link, "SELECT feed_url,ttrss_feeds.id,owner_uid,
+                               SUBSTRING(last_updated,1,19) AS last_updated,
+                               update_interval 
+                       FROM 
+                               ttrss_feeds,ttrss_users 
+                       WHERE 
+                               ttrss_users.id = owner_uid $login_thresh_qpart 
+                       ORDER BY $random_qpart DESC");
+
+               $user_prefs_cache = array();
+
+               printf("Scheduled %d feeds to update...\n", db_num_rows($result));
+               
                while ($line = db_fetch_assoc($result)) {
        
-                       print "Feed: " . $line["feed_url"] . ": ";
-       
                        $upd_intl = $line["update_interval"];
-       
                        $user_id = $line["owner_uid"];
        
                        if (!$upd_intl || $upd_intl == 0) {
-                               $upd_intl = get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $user_id);
+                               if (!$user_prefs_cache[$user_id]['DEFAULT_UPDATE_INTERVAL']) {                  
+                                       $upd_intl = get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $user_id);
+                                       $user_prefs_cache[$user_id]['DEFAULT_UPDATE_INTERVAL'] = $upd_intl;
+                               } else {
+                                       $upd_intl = $user_prefs_cache[$user_id]['DEFAULT_UPDATE_INTERVAL'];
+                               }
                        }
 
                        if ($upd_intl < 0) { 
-                               print "Updates disabled.\n";
+#                              print "Updates disabled.\n";
                                continue; 
                        }
        
-#                      printf("%d ? %d\n", time() - strtotime($line["last_updated"]) > $upd_intl*60,
-#                              $upd_intl*60);
+                       print "Feed: " . $line["feed_url"] . ": ";
+
+                       printf("(%d/%d, %d) ", time() - strtotime($line["last_updated"]),
+                               $upd_intl*60, $user_id);
        
                        if (!$line["last_updated"] || 
                                time() - strtotime($line["last_updated"]) > ($upd_intl * 60)) {
        
                                print "Updating...\n";  
                                update_rss_feed($link, $line["feed_url"], $line["id"], true);   
+                               sleep(1); // prevent flood (FIXME make this an option?)
                        } else {
                                print "Update not needed.\n";
                        }
                }
 
-               print "Sleeping for " . SLEEP_INTERVAL . " seconds...\n";
+               print "Sleeping for " . DAEMON_SLEEP_INTERVAL . " seconds...\n";
                
-               sleep(SLEEP_INTERVAL);
+               sleep(DAEMON_SLEEP_INTERVAL);
        }
 
        db_close($link);