mirror of
https://github.com/friendica/friendica
synced 2024-11-10 12:22:53 +00:00
101 lines
1.9 KiB
PHP
101 lines
1.9 KiB
PHP
<?php
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/**
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* @file util/daemon.php
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* @brief Run the poller from a daemon.
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*
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* This script was taken from http://php.net/manual/en/function.pcntl-fork.php
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*/
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function shutdown() {
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posix_kill(posix_getpid(), SIGHUP);
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}
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if (in_array("start", $_SERVER["argv"])) {
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$mode = "start";
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}
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if (in_array("stop", $_SERVER["argv"])) {
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$mode = "stop";
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}
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if (in_array("status", $_SERVER["argv"])) {
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$mode = "status";
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}
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if (!isset($mode)) {
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die("Please use either 'start', 'stop' or 'status'.\n");
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}
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@include(".htconfig.php");
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if (!isset($pidfile)) {
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die('Please specify a pid file in the variable $pidfile in the .htconfig.php. For example:'."\n".
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'$pidfile = "/path/to/daemon.pid";'."\n");
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}
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if (in_array($mode, array("stop", "status"))) {
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$pid = @file_get_contents($pidfile);
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if (!$pid) {
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die("Pidfile wasn't found. Is the daemon running?\n");
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}
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}
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if ($mode == "status") {
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if (posix_kill($pid, 0)) {
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die("Daemon process $pid is running.\n");
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}
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unlink($pidfile);
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die("Daemon process $pid isn't running.\n");
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}
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if ($mode == "stop") {
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posix_kill($pid, SIGTERM);
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unlink($pidfile);
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die("Worker daemon process $pid was killed.\n");
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}
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echo "Starting worker daemon.\n";
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if (isset($a->config['php_path'])) {
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$php = $a->config['php_path'];
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} else {
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$php = "php";
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}
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// Switch over to daemon mode.
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if ($pid = pcntl_fork())
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return; // Parent
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fclose(STDIN); // Close all of the standard
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fclose(STDOUT); // file descriptors as we
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fclose(STDERR); // are running as a daemon.
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register_shutdown_function('shutdown');
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if (posix_setsid() < 0)
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return;
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if ($pid = pcntl_fork())
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return; // Parent
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$pid = getmypid();
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file_put_contents($pidfile, $pid);
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// Now running as a daemon.
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while (true) {
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// Just to be sure that this script really runs endlessly
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set_time_limit(0);
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// Call the poller
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$cmdline = $php.' include/poller.php';
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exec($cmdline);
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// Now sleep for 5 minutes
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sleep(300);
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}
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?>
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