84 lines
1.8 KiB
PHP
84 lines
1.8 KiB
PHP
#!/usr/bin/php
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<?php
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// this daemon runs in the background and updates all feeds
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// continuously
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// define('DEFAULT_ERROR_LEVEL', E_ALL);
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define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE);
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declare(ticks = 1);
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define('DISABLE_SESSIONS', true);
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require_once "version.php";
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if (strpos(VERSION, ".99") !== false || getenv('DAEMON_XDEBUG')) {
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define('DAEMON_EXTENDED_DEBUG', true);
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}
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define('PURGE_INTERVAL', 3600); // seconds
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require_once "sanity_check.php";
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require_once "config.php";
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if (!defined('PHP_EXECUTABLE')) {
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define('PHP_EXECUTABLE', '/usr/bin/php');
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}
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if (!ENABLE_UPDATE_DAEMON) {
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die("Please enable option ENABLE_UPDATE_DAEMON in config.php\n");
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}
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require_once "db.php";
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require_once "db-prefs.php";
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require_once "functions.php";
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error_reporting(DEFAULT_ERROR_LEVEL);
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function sigint_handler() {
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unlink(LOCK_DIRECTORY . "/update_daemon.lock");
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die("Received SIGINT. Exiting.\n");
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}
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function sigalrm_handler() {
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die("received SIGALRM, hang in feed update?\n");
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}
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pcntl_signal(SIGINT, sigint_handler);
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pcntl_signal(SIGALRM, sigalrm_handler);
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$lock_handle = make_lockfile("update_daemon.lock");
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if (!$lock_handle) {
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die("error: Can't create lockfile ($lock_filename). ".
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"Maybe another daemon is already running.\n");
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}
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// Testing database connection.
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// It is unnecessary to start the fork loop if database is not ok.
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$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
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if (!$link) {
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if (DB_TYPE == "mysql") {
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print mysql_error();
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}
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// PG seems to display its own errors just fine by default.
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return;
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}
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db_close($link);
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$last_purge = 0;
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while (true) {
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passthru(PHP_EXECUTABLE . " update_daemon_loop.php SRV_RUN_OK");
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_debug("Sleeping for " . DAEMON_SLEEP_INTERVAL . " seconds...");
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sleep(DAEMON_SLEEP_INTERVAL);
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}
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?>
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