294 lines
9.9 KiB
PHP
294 lines
9.9 KiB
PHP
<?php
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if (IN_serendipity !== true) {
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die ("Don't hack!");
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}
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// Probe for a language include with constants. Still include defines later on, if some constants were missing
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$probelang = dirname(__FILE__) . '/' . $serendipity['charset'] . 'lang_' . $serendipity['lang'] . '.inc.php';
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if (file_exists($probelang)) {
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include $probelang;
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}
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include dirname(__FILE__) . '/lang_en.inc.php';
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class serendipity_event_dbclean extends serendipity_event {
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var $title = PLUGIN_EVENT_DBCLEAN_NAME;
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function introspect(&$propbag)
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{
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global $serendipity;
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$propbag->add('name', PLUGIN_EVENT_DBCLEAN_NAME);
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$propbag->add('description', PLUGIN_EVENT_DBCLEAN_DESC);
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$propbag->add('stackable', false);
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$propbag->add('author', 'Malte Paskuda');
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$propbag->add('version', '0.2.4');
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$propbag->add('requirements', array(
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'serendipity' => '0.8'
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));
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$propbag->add('event_hooks', array(
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'backend_sidebar_admin' => true,
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'backend_sidebar_entries_event_display_dbclean' => true,
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'external_plugin' => true
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)
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);
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$propbag->add('groups', array('BACKEND_FEATURES'));
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}
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function generate_content(&$title) {
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$title = $this->title;
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}
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/*function introspect_config_item($name, &$propbag) {
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}*/
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function event_hook($event, &$bag, &$eventData, $addData = null) {
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global $serendipity;
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$hooks = &$bag->get('event_hooks');
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if (isset($hooks[$event])) {
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switch($event) {
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case 'external_plugin':
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switch ($eventData) {
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case 'dbclean':
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if (! (serendipity_checkPermission('siteConfiguration') || serendipity_checkPermission('blogConfiguration'))) {
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return;
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}
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$days = $_REQUEST['days'];
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if (is_numeric($days)) {
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if (isset($_REQUEST['spamblocklog'])) {
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$this->cleanDB('spamblocklog', $days);
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}
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if (isset($_REQUEST['spamblock_htaccess'])) {
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$this->cleanDB('spamblock_htaccess', $days);
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}
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if (isset($_REQUEST['visitors'])) {
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$this->cleanDB('visitors', $days);
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}
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if (isset($_REQUEST['referrers'])) {
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$this->cleanDB('referrers', $days);
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}
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if (isset($_REQUEST['exits'])) {
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$this->cleanDB('exits', $days);
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}
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}
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#redirect the user back to the menu
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echo '<meta http-equiv="REFRESH" content="0;url=serendipity_admin.php?serendipity[adminModule]=event_display&serendipity[adminAction]=dbclean">';
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return true;
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break;
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}
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return true;
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break;
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case 'backend_sidebar_admin':
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echo '<li class="serendipitySideBarMenuLink serendipitySideBarMenuEntryLinks">
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<a href="?serendipity[adminModule]=event_display&serendipity[adminAction]=dbclean">
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' .PLUGIN_EVENT_DBCLEAN_NAME .'
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</a>
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</li>';
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return true;
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break;
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case 'backend_sidebar_entries_event_display_dbclean':
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$this->displayMenu();
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return true;
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break;
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default:
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return false;
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}
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} else {
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return false;
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}
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}
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function cleanDB($table, $days) {
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global $serendipity;
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set_time_limit(0);
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if($table=='visitors') {
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$sql = "DELETE
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FROM {$serendipity['dbPrefix']}visitors
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WHERE unix_timestamp(concat(day,' ',time)) <" . (time() - ($days*24*60*60));
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serendipity_db_query($sql);
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} else if ($table =='referrers') {
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$sql = "DELETE
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FROM {$serendipity['dbPrefix']}$table
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WHERE day <" . (time() - ($days*24*60*60));
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serendipity_db_query($sql);
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} else if ($table =='exits') {
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$sql = "DELETE
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FROM {$serendipity['dbPrefix']}$table
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WHERE day < '" . date( 'Y-m-d', (time() - ($days*24*60*60))) ."'";
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serendipity_db_query($sql);
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} else {
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$sql = "DELETE
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FROM {$serendipity['dbPrefix']}$table
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WHERE timestamp < " . (time() - ($days*24*60*60));
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serendipity_db_query($sql);
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}
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switch($serendipity['dbType']) {
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case 'sqlite':
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case 'sqlite3':
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$sql = "VACUUM";
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serendipity_db_query($sql);
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break;
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case 'pdo-postgres':
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case 'postgres':
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$sql = "VACUUM";
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serendipity_db_query($sql);
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break;
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case 'mysql':
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case 'mysqli':
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$sql = "OPTIMIZE TABLE
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{$serendipity['dbPrefix']}$table";
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serendipity_db_query($sql);
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break;
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}
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}
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function displayMenu() {
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echo '<style>
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#dbcleanTable {
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width: 100%;
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text-align: center;
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}
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</style>
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<h2>'. PLUGIN_EVENT_DBCLEAN_NAME_MENU .'</h2>
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<form action="'.$serendipity ['baseURL'] . 'index.php?/plugin/dbclean' .'" method="post">
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' .PLUGIN_EVENT_DBCLEAN_MENU_KEEP .' <input type="string" name="days" value="30" size="3" maxlength="3" /> '.DAYS.'.
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<table id="dbcleanTable">
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<thead>
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<td>
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'.DELETE.'
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</td>
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<td>
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'. PLUGIN_EVENT_DBCLEAN_TABLE .'
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</td>
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<td>
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'. ENTRIES .'
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</td>
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</thead>
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<tr>
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<td>
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<input class="input_checkbox" type="checkbox" name="spamblocklog" value="spamblocklog" checked="checked" tabindex="1" />
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</td>
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<td>
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spamblocklog
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</td>
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<td>
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'.$this->countElements('spamblocklog').'
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</td>
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</tr>
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<tr>
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<td>
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<input class="input_checkbox" type="checkbox" name="spamblock_htaccess" value="spamblock_htaccess" checked="checked" tabindex="1" />
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</td>
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<td>
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spamblock_htaccess
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</td>
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<td>
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'.$this->countElements('spamblock_htaccess').'
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</td>
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</tr>
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<tr>
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<td>
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<input class="input_checkbox" type="checkbox" name="visitors" value="visitors" checked="checked" tabindex="1" />
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</td>
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<td>
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visitors
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</td>
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<td>
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'.$this->countElements('visitors').'
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</td>
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</tr>
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<tr>
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<td>
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<input class="input_checkbox" type="checkbox" name="referrers" value="referrers" checked="checked" tabindex="1" />
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</td>
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<td>
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referrers
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</td>
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<td>
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'.$this->countElements('referrers').'
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</td>
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</tr>
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<tr>
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<td>
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<input class="input_checkbox" type="checkbox" name="exits" value="exits" checked="checked" tabindex="1" />
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</td>
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<td>
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exits
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</td>
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<td>
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'.$this->countElements('exits').'
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</td>
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</tr>
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</table>
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<input type="submit" value="'. GO .'" tabindex="2" />
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</form>';
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}
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function countElements($table, $timespan=false) {
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global $serendipity;
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if (! $timespan) {
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$sql = "SELECT COUNT(*)
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FROM {$serendipity['dbPrefix']}$table";
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} else {
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if ($table=='visitors') {
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$sql = "SELECT COUNT(*)
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FROM {$serendipity['dbPrefix']}visitors
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WHERE unix_timestamp(concat(day,' ',time)) < $timespan";
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} else if ($table =='referrers') {
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$sql = "SELECT COUNT(*)
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FROM {$serendipity['dbPrefix']}$table
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WHERE day < $timespan";
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} else {
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$sql = "SELECT COUNT(*)
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FROM {$serendipity['dbPrefix']}$table
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WHERE timestamp < $timespan";
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}
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}
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$count = serendipity_db_query($sql);
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if(is_array($count)) {
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if (is_array($count[0])) {
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return $count[0][0];
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}
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}
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return 0;
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}
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function debugMsg($msg) {
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global $serendipity;
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$this->debug_fp = @fopen ( $serendipity ['serendipityPath'] . 'templates_c/dbclean.log', 'a' );
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if (! $this->debug_fp) {
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return false;
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}
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if (empty ( $msg )) {
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fwrite ( $this->debug_fp, "failure \n" );
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} else {
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fwrite ( $this->debug_fp, print_r ( $msg, true ) );
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}
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fclose ( $this->debug_fp );
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}
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}
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/* vim: set sts=4 ts=4 expandtab : */
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?>
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