add('name', PLUGIN_EVENT_CRONJOB_NAME); $propbag->add('description', PLUGIN_EVENT_CRONJOB_DESC); $propbag->add('stackable', false); $propbag->add('author', 'Garvin Hicking'); $propbag->add('version', '0.10.1'); $propbag->add('requirements', array( 'serendipity' => '0.8', 'php' => '4.1.0' )); $hooks = array('frontend_configure' => true, 'frontend_footer' => true, 'cronjob'); $ts = $this->getValues('fetch'); foreach($ts as $span => $unixsec) { $hooks['cronjob_' . $span] = true; } $propbag->add('event_hooks', $hooks); $propbag->add('groups', array('BACKEND_FEATURES')); $propbag->add('configuration', array('visitor_cronjob')); $this->dependencies = array(); } static function getValues($mode = 'select') { // Add future timespans here static $timespan = array( 'off' => 0, 'always' => 1, '5min' => 300, '30min' => 1800, '1h' => 3600, '12h' => 43200, 'daily' => 86400, 'weekly' => 604800, 'monthly' => 2419200, ); if ($mode === 'fetch') { return $timespan; } $r = array(); foreach($timespan AS $span => $unix) { $r[$span] = $span; } return $r; } function example() { global $serendipity; $s = ''; $s .= '

' . PLUGIN_EVENT_CRONJOB_DETAILS . '

'; $s .= '

' . PLUGIN_EVENT_CRONJOB_LOG . ''; $s .= ''; $res = serendipity_db_query("SELECT timestamp, type, reason FROM {$serendipity['dbPrefix']}cronjoblog ORDER BY timestamp DESC"); if (is_array($res)) { foreach($res AS $row) { $s .= '' . "\n"; } } $s .= '

' . DATE . '	' . TYPE . '	' . DESCRIPTION . '
' . date('d.m.Y H:i', $row['timestamp']) . '	' . (function_exists('serendipity_specialchars') ? serendipity_specialchars($row['type']) : htmlspecialchars($row['type'], ENT_COMPAT, LANG_CHARSET)) . '	' . (function_exists('serendipity_specialchars') ? serendipity_specialchars($row['reason']) : htmlspecialchars($row['reason'], ENT_COMPAT, LANG_CHARSET)) . '

'; return $s; } function introspect_config_item($name, &$propbag) { switch($name) { case 'visitor_cronjob': $propbag->add('type', 'boolean'); $propbag->add('name', PLUGIN_EVENT_CRONJOB_VISITOR); $propbag->add('description', PLUGIN_EVENT_CRONJOB_VISITOR_DESC); $propbag->add('default', 'true'); break; default: return false; } return true; } function generate_content(&$title) { $title = $this->title; } function checkDB() { global $serendipity; if ($this->get_config('db_ver') < 2) { $q = "CREATE TABLE {$serendipity['dbPrefix']}cronjoblog ( timestamp int(10) {UNSIGNED} default null, type varchar(255), reason text)"; $sql = serendipity_db_schema_import($q); $q = "CREATE INDEX kspamidx ON {$serendipity['dbPrefix']}cronjoblog (timestamp);"; $sql = serendipity_db_schema_import($q); $q = "CREATE INDEX kspamtypeidx ON {$serendipity['dbPrefix']}cronjoblog (type(191));"; $sql = serendipity_db_schema_import($q); $this->set_config('db_ver', 2); } } static function log($msg, $type = 'global') { global $serendipity; $now = time(); echo '[' . date('d.m.Y H:i', $now) . '] ' . $msg . "
\n"; $r = serendipity_db_query("INSERT INTO {$serendipity['dbPrefix']}cronjoblog (timestamp, type, reason) VALUES ($now, '$type', '" . serendipity_db_escape_string($msg) . "')"); } function event_hook($event, &$bag, &$eventData, $addData = null) { global $serendipity; $hooks = &$bag->get('event_hooks'); if (isset($hooks[$event])) { switch($event) { case 'frontend_footer': if (serendipity_db_bool($this->get_config('visitor_cronjob'))) { echo ''; } break; case 'frontend_configure': if ($serendipity['GET']['cronjob']) { session_write_close(); $this->checkDB(); $now = time(); $ts = $this->getValues('fetch'); foreach($ts as $span => $time) { if ($span == 'off') continue; if ($this->get_config('last_' . $span) < ($now - $time)) { $this->set_config('last_' . $span, $now); $this->log('Executing "cronjob_' . $span . '"', 'execute'); serendipity_plugin_api::hook_event('cronjob', $span); serendipity_plugin_api::hook_event('cronjob_' . $span, $serendipity['GET']); $this->log('Next scheduled run: ' . date('d.m.Y H:i', $now+$time), 'next'); } else { echo 'Discarding "' . $span . '"
' . "\n"; } } die('Cronjobs finished.'); } break; default: return false; break; } return true; } else { return false; } } } /* vim: set sts=4 ts=4 expandtab : */