179 lines
6.5 KiB
PHP
179 lines
6.5 KiB
PHP
<?php
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/**
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* Name: Update
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* Author: DakuTree <dakutree@codeanimu.net>
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* Link: http://www.codeanimu.net
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* License: GPLv2
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* Description: Shimmie updater!
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*/
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class Update extends SimpleExtension {
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public function onInitExt(Event $event) {
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global $config;
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$config->set_default_string("update_url", "http://nodeload.github.com/shish/shimmie2/zipball/master"); //best to avoid using https
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$config->set_default_string("commit_hash", "");
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}
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public function onSetupBuilding($event) {
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global $config;
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//Would prefer to use the admin panel for this.
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//But since the admin panel is optional...kind of stuck to using this.
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$sb = new SetupBlock("Update");
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$sb->position = 75;
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$sb->add_label("Current Commit: ".$config->get_string('commit_hash'));
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$sb->add_text_option("update_url", "<br>Update URL: ");
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$sb->add_label("<br><a href='".make_link('update')."'>Update</a>");
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$event->panel->add_block($sb);
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}
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public function onPageRequest(Event $event) {
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global $config, $user;
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if($event->page_matches("update") && $user->is_admin()) {
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$ok = $this->update_shimmie();
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}
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}
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private function update_shimmie() {
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global $config, $page;
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//This is a REALLY ugly function. (Damn my limited PHP knowledge >_<)
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$html = "";
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$url = $config->get_string("update_url");
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$mfile = "master.zip";
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if(glob("*-shimmie2*")){ //#3
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$dir = glob("*-shimmie2*");
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preg_match('@^([a-zA-Z0-9]+\-[0-9a-z]+\-)([^/]+)@i', $dir[0], $matches);
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if(!empty($matches[2])){
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$html .= "commit: ".$matches[2];
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$commit = $matches[2];
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mkdir("./backup");
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$html .= "<br>backup folder created!";
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$d_dir = "data/cache";
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//This should empty the /data/cache/ folder.
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if (is_dir($d_dir)) {
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$objects = scandir($d_dir);
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foreach ($objects as $object) {
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if ($object != "." && $object != "..") {
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if (filetype($d_dir."/".$object) == "dir") rmdir($d_dir."/".$object); else unlink($d_dir."/".$object);
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}
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}
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reset($objects);
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$html .= "<br>data folder emptied!";
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}
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copy ("./config.php", "./backup/config.php");//Although this stays the same, will keep backup just incase.
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//FIXME: Somehow get rid of this massive rename list.
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rename ("./core", "./backup/core");
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rename ("./".$matches[0]."/core", "./core");
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rename ("./lib", "./backup/lib");
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rename ("./".$matches[0]."/lib", "./lib");
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rename ("./themes", "./backup/themes");
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rename ("./".$matches[0]."/themes", "./themes");
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rename ("./.htaccess", "./backup/.htaccess");
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rename ("./".$matches[0]."/.htaccess", "./.htaccess");
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rename ("./doxygen.conf", "./backup/doxygen.conf");
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rename ("./".$matches[0]."/doxygen.conf", "./doxygen.conf");
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rename ("./index.php", "./backup/index.php");
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rename ("./".$matches[0]."/index.php", "./index.php");
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rename ("./install.php", "./backup/install.php");
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rename ("./".$matches[0]."/install.php", "./install.php");
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rename ("./ext", "./backup/ext");
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rename ("./".$matches[0]."/ext", "./ext");
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rename ("./contrib", "./backup/contrib");
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rename ("./".$matches[0]."/contrib", "./contrib");
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$html .= "<br>old shimmie setup has been moved to /backup/ (excluding images/thumbs)!";
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if (is_dir($matches[0])) {
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$objects = scandir($matches[0]);
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foreach ($objects as $object) {
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if ($object != "." && $object != "..") {
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if (filetype($matches[0]."/".$object) == "dir") rmdir($matches[0]."/".$object); else unlink($matches[0]."/".$object);
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}
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}
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reset($objects);
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rmdir($matches[0]);
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$html .= "<br>".$matches[0]." deleted!";
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}
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$html .= "<br>shimmie updated (although you may have gotten errors, it should have worked!";
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$html .= "<br>due to the way shimmie loads extensions, all optional extensions have been disabled";
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$config->set_string("commit_hash", $commit);
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$html .= "<br>new commit_hash has been set!";
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}else{
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$html .= "Error! Folder does not exist!?"; //Although this should be impossible, shall have it anyway.
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}
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}elseif (file_exists($mfile)){ //#2
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$zip = new ZipArchive;
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if ($zip->open($mfile) === TRUE) {
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$zip->extractTo('./');
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$zip->close();
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$html .= "extracted!";
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$html .= "<br><a href='javascript:history.go(0)'>refresh</a> the page to continue!";
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unlink($mfile); //Deletes master.zip
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} else {
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$html .= "failed!";
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}
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}else{ //#1
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//Taken from the upload ext.
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if($config->get_string("transload_engine") == "curl" && function_exists("curl_init")) {
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$ch = curl_init($url);
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$fp = fopen($mfile, "w");
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curl_setopt($ch, CURLOPT_FILE, $fp);
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curl_setopt($ch, CURLOPT_HEADER, 0);
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curl_setopt($ch, CURLOPT_REFERER, $url);
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curl_setopt($ch, CURLOPT_USERAGENT, "Shimmie-".VERSION);
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curl_exec($ch);
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curl_close($ch);
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fclose($fp);
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if(file_exists($mfile)){
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$html .= "downloaded!";
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$html .= "<br><a href='javascript:history.go(0)'>refresh</a> the page to continue!";
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}else{
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$html .= "download failed!";
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$html .= "<br><a href='javascript:history.go(0)'>refresh</a> to try again!";
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$html .= "<br>if you keep having this problem, you may have a problem with your transload engine!";
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}
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}elseif($config->get_string("transload_engine") == "wget") {
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//this doesn't work?
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$s_url = escapeshellarg($url);
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system("wget $s_url --output-document=$mfile");
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if(file_exists($mfile)){
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$html .= "downloaded!";
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$html .= "<br><a href='javascript:history.go(0)'>refresh</a> the page to continue!";
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}else{
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$html .= "download failed!";
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$html .= "<br><a href='javascript:history.go(0)'>refresh</a> to try again!";
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$html .= "<br>if you keep having this problem, you may have a problem with your transload engine!";
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}
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}elseif($config->get_string("transload_engine") == "fopen") {
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$fp = @fopen($url, "r");
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if(!$fp) {
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return false;
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}
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$data = "";
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$length = 0;
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while(!feof($fp) && $length <= $config->get_int('upload_size')) {
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$data .= fread($fp, 8192);
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$length = strlen($data);
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}
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fclose($fp);
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$fp = fopen($mfile, "w");
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fwrite($fp, $data);
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fclose($fp);
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if(file_exists($mfile)){
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$html .= "downloaded!";
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$html .= "<br><a href='javascript:history.go(0)'>refresh</a> the page to continue!";
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}else{
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$html .= "download failed!";
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$html .= "<br><a href='javascript:history.go(0)'>refresh</a> to try again!";
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$html .= "<br>if you keep having this problem, you may have a problem with your transload engine!";
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}
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}elseif($config->get_string("transload_engine") == "none"){
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$html .= "no transload engine set!";
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}
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}
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$page->add_block(new Block("Update", $html));
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}
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}
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?>
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