79 lines
2.2 KiB
PHP
79 lines
2.2 KiB
PHP
<?php
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/**
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* Name: Subversion Updater
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* Author: Shish <webmaster@shishnet.org>
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* License: GPLv2
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* Description: Provides a button to check for updates
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*/
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class SVNUpdate implements Extension {
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var $theme;
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public function receive_event(Event $event) {
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if(is_null($this->theme)) $this->theme = get_theme_object($this);
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if(($event instanceof PageRequestEvent) && $event->page_matches("update")) {
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if($event->user->is_admin()) {
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if($event->get_arg(0) == "view_changes") {
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$this->theme->display_update_todo($event->page,
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$this->get_update_log(),
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$this->get_branches());
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}
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if($event->get_arg(0) == "update") {
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$this->theme->display_update_log($event->page, $this->run_update());
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}
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if($event->get_arg(0) == "dump") {
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$this->theme->display_update_log($event->page, $this->run_dump());
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}
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//if($event->get_arg(0) == "switch") {
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// $this->theme->display_update_log($event->page, $this->run_update());
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//}
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}
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}
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if($event instanceof AdminBuildingEvent) {
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global $page;
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$this->theme->display_form($page);
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}
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}
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private function get_update_log() {
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return shell_exec("svn log -r HEAD:BASE .");
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}
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private function run_update() {
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return shell_exec("svn update");
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}
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private function run_dump() {
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global $database_dsn;
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$matches = array();
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// FIXME: MySQL specific
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if(preg_match("#^mysql://([^:]+):([^@]+)@([^/]+)/([^\?]+)#", $database_dsn, $matches)) {
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$date = date("Ymd");
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return
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shell_exec("mysqldump -uUSER -pPASS -hHOST DATABASE | gzip > db-$date.sql.gz") .
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"\n\nDatabase dump should now be sitting in db-$date.sql.gz in the shimmie folder";
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}
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else {
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return "Couldn't parse database connection string";
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}
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}
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private function get_branches() {
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$data = shell_exec("svn ls http://svn.shishnet.org/shimmie2/branches/");
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$list = array();
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foreach(split("\n", $data) as $line) {
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$matches = array();
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if(preg_match("/branch_(\d.\d+)/", $line, $matches)) {
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$ver = $matches[1];
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$list["branch_$ver"] = "Stable ($ver.X)";
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}
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}
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ksort($list);
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$list = array_reverse($list, true);
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$list["trunk"] = "Unstable (Trunk)";
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return $list;
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}
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}
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add_event_listener(new SVNUpdate());
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?>
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