From f6ceaa03052e6878afd53a4bbb7f4429849fe25a Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Mon, 19 May 2014 15:30:59 +0200
Subject: OO style modules

---
 modules/minilinux.inc.php | 153 ++++++++++++++++++++++++----------------------
 1 file changed, 81 insertions(+), 72 deletions(-)

(limited to 'modules/minilinux.inc.php')

diff --git a/modules/minilinux.inc.php b/modules/minilinux.inc.php
index 72af0eb4..6e68a34e 100644
--- a/modules/minilinux.inc.php
+++ b/modules/minilinux.inc.php
@@ -1,88 +1,97 @@
 <?php
 
-User::load();
+class Page_MiniLinux extends Page
+{
 
-if (!User::hasPermission('superadmin')) {
-	Message::addError('no-permission');
-	Util::redirect('?do=main');
-}
+	protected function doPreprocess()
+	{
+		User::load();
 
-function render_module()
-{
-	$files = array();
-	mkdir(CONFIG_HTTP_DIR . "/default", 0755, true);
-	checkFile($files, 'kernel');
-	checkFile($files, 'initramfs-stage31');
-	checkFile($files, 'stage32.sqfs');
-	checkFile($files, 'vmware.sqfs');
-	checkFile($files, 'nvidia_libs.sqfs');
-	Render::addTemplate('page-minilinux', array('files' => $files, 'token' => Session::get('token')));
-}
+		if (!User::hasPermission('superadmin')) {
+			Message::addError('no-permission');
+			Util::redirect('?do=Main');
+		}
+	}
 
-function checkFile(&$files, $name)
-{
-	static $someId = 0;
-	$remote = CONFIG_REMOTE_ML . "/${name}.md5";
-	$localTarget = CONFIG_HTTP_DIR . "/default/${name}";
-	$local = "${localTarget}.md5";
-	$localLock = "${localTarget}.lck";
+	protected function doRender()
+	{
+		$files = array();
+		mkdir(CONFIG_HTTP_DIR . "/default", 0755, true);
+		$this->checkFile($files, 'kernel');
+		$this->checkFile($files, 'initramfs-stage31');
+		$this->checkFile($files, 'stage32.sqfs');
+		$this->checkFile($files, 'vmware.sqfs');
+		$this->checkFile($files, 'nvidia_libs.sqfs');
+		Render::addTemplate('page-minilinux', array(
+			'files' => $files,
+			'token' => Session::get('token')
+		));
+	}
 
-	// Maybe already in progress?
-	if (file_exists($localLock)) {
-		$data = explode(' ', file_get_contents($localLock));
-		if (count($data) == 2) {
-			$pid = (int)$data[0];
-			if (posix_kill($pid, 0)) {
-				$files[] = array(
-					'file'     => $name,
-					'id'       => 'id' . $someId++,
-					'pid'      => $pid,
-					'progress' => $data[1]
-				);
-				return true;
-			} else {
+	private function checkFile(&$files, $name)
+	{
+		static $someId = 0;
+		$remote = CONFIG_REMOTE_ML . "/${name}.md5";
+		$localTarget = CONFIG_HTTP_DIR . "/default/${name}";
+		$local = "${localTarget}.md5";
+		$localLock = "${localTarget}.lck";
+
+		// Maybe already in progress?
+		if (file_exists($localLock)) {
+			$data = explode(' ', file_get_contents($localLock));
+			if (count($data) == 2) {
+				$pid = (int)$data[0];
+				if (posix_kill($pid, 0)) {
+					$files[] = array(
+						'file'     => $name,
+						'id'       => 'id' . $someId++,
+						'pid'      => $pid,
+						'progress' => $data[1]
+					);
+					return true;
+				} else {
+					unlink($localLock);
+				}
+			 } else {
 				unlink($localLock);
-			}
-		 } else {
-			unlink($localLock);
-		 }
-	}
+			 }
+		}
 
-	// Not in progress, normal display
-	if (!file_exists($local) || filemtime($local) + 300 < time()) {
-		if (file_exists($localTarget)) {
-			$existingMd5 = md5_file($localTarget);
+		// Not in progress, normal display
+		if (!file_exists($local) || filemtime($local) + 300 < time()) {
+			if (file_exists($localTarget)) {
+				$existingMd5 = md5_file($localTarget);
+			} else {
+				$existingMd5 = '<missing>';
+			}
+			if (file_put_contents($local, $existingMd5) === false) {
+				@unlink($local);
+				Message::addWarning('error-write', $local);
+			}
 		} else {
-			$existingMd5 = '<missing>';
+			$existingMd5 = file_get_contents($local);
 		}
-		if (file_put_contents($local, $existingMd5) === false) {
-			@unlink($local);
-			Message::addWarning('error-write', $local);
+		$existingMd5 = strtolower(preg_replace('/[^0-9a-f]/is', '', $existingMd5));
+		$remoteMd5 = Util::download($remote, 3, $code);
+		$remoteMd5 = strtolower(preg_replace('/[^0-9a-f]/is', '', $remoteMd5));
+		if ($code != 200) {
+			Message::addError('remote-timeout', $remote, $code);
+			return false;
 		}
-	} else {
-		$existingMd5 = file_get_contents($local);
-	}
-	$existingMd5 = strtolower(preg_replace('/[^0-9a-f]/is', '', $existingMd5));
-	$remoteMd5 = Util::download($remote, 3, $code);
-	$remoteMd5 = strtolower(preg_replace('/[^0-9a-f]/is', '', $remoteMd5));
-	if ($code != 200) {
-		Message::addError('remote-timeout', $remote, $code);
-		return false;
-	}
-	if ($existingMd5 === $remoteMd5) {
-		// Up to date
+		if ($existingMd5 === $remoteMd5) {
+			// Up to date
+			$files[] = array(
+				'file'     => $name,
+				'id'       => 'id' . $someId++,
+			);
+			return true;
+		}
+		// New version on server
 		$files[] = array(
-			'file'     => $name,
-			'id'       => 'id' . $someId++,
+			'file'        => $name,
+			'id'          => 'id' . $someId++,
+			'update'      => true
 		);
 		return true;
 	}
-	// New version on server
-	$files[] = array(
-		'file'        => $name,
-		'id'          => 'id' . $someId++,
-		'update'      => true
-	);
-	return true;
 }
-
-- 
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