118 lines
4.0 KiB
PHP
118 lines
4.0 KiB
PHP
<?php declare(strict_types=1);
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class Update extends Extension
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{
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public function onInitExt(InitExtEvent $event)
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{
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global $config;
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$config->set_default_string("update_guserrepo", "shish/shimmie2");
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$config->set_default_string("commit_hash", "unknown");
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$config->set_default_string("update_time", "01/01/1970");
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}
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public function onSetupBuilding(SetupBuildingEvent $event)
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{
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$sb = new SetupBlock("Update");
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$sb->add_text_option("update_guserrepo", "User/Repo: ");
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$event->panel->add_block($sb);
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}
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public function onAdminBuilding(AdminBuildingEvent $event)
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{
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global $config;
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if ($config->get_string('transload_engine') !== "none") {
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$this->theme->display_admin_block();
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}
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}
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public function onPageRequest(PageRequestEvent $event)
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{
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global $user, $page;
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if ($user->can(Permissions::EDIT_FILES) && isset($_GET['sha'])) {
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if ($event->page_matches("update/download")) {
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$ok = $this->download_shimmie();
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$page->set_mode(PageMode::REDIRECT);
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if ($ok) {
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$page->set_redirect(make_link("update/update", "sha=".$_GET['sha']));
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} else {
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$page->set_redirect(make_link("admin"));
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} //TODO: Show error?
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} elseif ($event->page_matches("update/update")) {
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$ok = $this->update_shimmie();
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$page->set_mode(PageMode::REDIRECT);
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if ($ok) {
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$page->set_redirect(make_link("admin"));
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} //TODO: Show success?
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else {
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$page->set_redirect(make_link("admin"));
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} //TODO: Show error?
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}
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}
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}
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private function download_shimmie(): bool
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{
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global $config;
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$commitSHA = $_GET['sha'];
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$g_userrepo = $config->get_string('update_guserrepo');
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$url = "https://codeload.github.com/".$g_userrepo."/zip/".$commitSHA;
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$filename = "./data/update_{$commitSHA}.zip";
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log_info("update", "Attempting to download Shimmie commit: ".$commitSHA);
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if ($headers = transload($url, $filename)) {
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if (($headers['Content-Type'] !== "application/zip") || ((int) $headers['Content-Length'] !== filesize($filename))) {
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unlink("./data/update_{$commitSHA}.zip");
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log_warning("update", "Download failed: not zip / not same size as remote file.");
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return false;
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}
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return true;
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}
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log_warning("update", "Download failed to download.");
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return false;
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}
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private function update_shimmie(): bool
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{
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global $config;
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$commitSHA = $_GET['sha'];
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log_info("update", "Download succeeded. Attempting to update Shimmie.");
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$ok = false;
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/** TODO: Backup all folders (except /data, /images, /thumbs) before attempting this?
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Either that or point to https://github.com/shish/shimmie2/blob/master/README.txt -> Upgrade from 2.3.X **/
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$zip = new ZipArchive;
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if ($zip->open("./data/update_$commitSHA.zip") === true) {
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for ($i = 1; $i < $zip->numFiles; $i++) {
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$filename = $zip->getNameIndex($i);
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if (substr($filename, -1) !== "/") {
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copy("zip://".dirname(dirname(__DIR__)).'/'."./data/update_$commitSHA.zip"."#".$filename, substr($filename, 50));
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}
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}
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$ok = true; //TODO: Do proper checking to see if everything copied properly
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} else {
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log_warning("update", "Update failed to open ZIP.");
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}
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$zip->close();
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unlink("./data/update_$commitSHA.zip");
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if ($ok) {
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$config->set_string("commit_hash", $commitSHA);
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$config->set_string("update_time", date('d-m-Y'));
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log_info("update", "Update succeeded?");
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}
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return $ok;
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}
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}
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