public function editor()
{
$view = $this->getView();
$request = $this->getPageRequest();
if (!$this->setAccess('g:admin')) {
return View::ERROR_ACCESSDENIED;
}
if ($request->getParameter('template')) {
// This is the basename of the file, (unresolved)
// example: "skins/basic.tpl"
$file = $request->getParameter('template');
// And the fully resolved one!
// example: "/home/blah/public_html/themes/awesome-one/skins/basic.tpl"
$filename = \Core\Templates\Template::ResolveFile($file);
// This gets resolved automatically.
$mode = null;
$activefile = 'template';
} elseif ($request->getParameter('file') && strpos($request->getParameter('file'), 'assets/') === 0) {
$file = $request->getParameter('file');
// Trim off the base of the filename, ("assets/")
$filename = substr($file, 7);
// And try to look up and find this damn file...
$srcdirs = array();
$srcdirs[] = ROOT_PDIR . 'themes/custom/assets/';
$srcdirs[] = ROOT_PDIR . 'themes/' . ConfigHandler::Get('/theme/selected') . '/assets/';
foreach (Core::GetComponents() as $c) {
if ($c->getAssetDir()) {
$srcdirs[] = $c->getAssetDir();
}
}
foreach ($srcdirs as $dir) {
if (file_exists($dir . $filename)) {
$filename = $dir . $filename;
break;
}
}
// This gets resolved automatically.
$mode = null;
$activefile = 'file';
} else {
//no special gets...
// This version of the editor doesn't support viewing without any file specified.
\Core\set_message('No file requested', 'error');
\core\redirect('/theme');
}
$fh = \Core\Filestore\Factory::File($filename);
$customdest = \Core\directory('themes/custom');
if (!$customdest->isWritable()) {
\Core\set_message('Directory themes/custom is not writable! Inline file editing disabled.', 'error');
\Core\go_back();
}
// Lookup the mode.
if (!$mode) {
switch ($fh->getMimetype()) {
case 'text/css':
$mode = 'css';
break;
case 'text/javascript':
$mode = 'javascript';
break;
case 'text/html':
$mode = 'htmlmixed';
break;
default:
$mode = 'smarty';
break;
}
}
// @todo Finish this.
if (strpos($fh->getMimetype(), 'text/') !== 0) {
\Core\set_message('Sorry, but only text files can be edited right now... Expect this to function soon though ;)', 'info');
\Core\go_back();
}
// Load the last 10 revisions from the database.
$revisions = ThemeTemplateChangeModel::Find(array('filename' => $file), 10, 'updated DESC');
$rev = null;
if ($request->getParameter('revision')) {
// Look up that revision.
$rev = ThemeTemplateChangeModel::Construct($request->getParameter('revision'));
if ($rev->get('filename') == $file) {
$content = $rev->get('content');
$revision = $rev->get('id');
} else {
\Core\set_message('Invalid revision requested!', 'error');
$rev = null;
}
}
if (!$rev) {
// No revision requested, just pull the contents from the live file
$content = $fh->getContents();
if (sizeof($revisions)) {
// Grab the latest one!
$rev = $revisions[0];
}
}
if ($rev && $rev == $revisions[0]) {
$islatest = true;
} elseif (!$rev) {
$islatest = true;
} else {
$islatest = false;
}
$basename = $fh->getBasename();
$m = new ThemeTemplateChangeModel();
$m->set('content', $content);
$m->set('filename', $file);
$form = Form::BuildFromModel($m);
$form->set('callsmethod', 'ThemeController::_SaveEditorHandler');
// I need to add the file as a system element so core doesn't try to reuse the same forms on concurrent edits.
//$form->addElement('system', array('name' => 'revision', 'value' => $revision));
$form->addElement('system', array('name' => 'file', 'value' => $file));
$form->addElement('system', array('name' => 'filetype', 'value' => $activefile));
if (!$islatest) {
$form->addElement('submit', array('value' => 'Update/Revert'));
} else {
$form->addElement('submit', array('value' => 'Update'));
}
// This form needs to load the content live on every pageload!
// This is because the user can jump between the different versions on-the-fly,
// so if the form system has its way, it would keep the first in cache and only display that.
// No cache for you!
$form->clearFromSession();
$view->assign('activefile', $activefile);
$view->assign('form', $form);
$view->assign('content', $content);
$view->assign('filename', $basename);
$view->assign('revisions', $revisions);
$view->assign('revision', $rev);
$view->assign('file', $file);
$view->assign('fh', $fh);
$view->assign('islatest', $islatest);
$view->assign('mode', $mode);
//$view->addBreadcrumb('Theme Manager', '/theme');
$view->title = 'Editor';
}
private function testDirectoryWritable($dir){
// The configuration wouldn't be ready yet... make sure the calling methods have the appropriate constants defined.
if(!defined('FTP_USERNAME')){
define('FTP_USERNAME', $_SESSION['configs']['FTP_USERNAME']);
}
if(!defined('FTP_PASSWORD')){
define('FTP_PASSWORD', $_SESSION['configs']['FTP_PASSWORD']);
}
if(!defined('FTP_PATH')){
define('FTP_PATH', $_SESSION['configs']['FTP_PATH']);
}
if(!defined('CDN_TYPE')){
define('CDN_TYPE', $_SESSION['configs']['CDN_TYPE']);
}
if(!defined('CDN_LOCAL_ASSETDIR')){
define('CDN_LOCAL_ASSETDIR', $_SESSION['configs']['CDN_LOCAL_ASSETDIR']);
}
if(!defined('CDN_LOCAL_PUBLICDIR')){
define('CDN_LOCAL_PUBLICDIR', $_SESSION['configs']['CDN_LOCAL_PUBLICDIR']);
}
/** @var $dir \Directory_Backend */
$dir = \Core\directory($dir);
if(!$dir->isWritable()){
$dirname = $dir->getPath();
$whoami = trim(`whoami`);
$instructions = <<<EOD
<strong>GUI, FTP, or Web Management Method</strong>
<p>
Right click on the directory and set "group" and "other" to writable and executable.
<p>
<strong>CLI Lazy (insecure) Method</strong>
<p>
<pre>chmod -R a+wx "$dirname"</pre>
</p>
<strong>CLI Secure Method</strong>
<p>
<pre>sudo chown -R $whoami "$dirname"</pre>
</p>
EOD;
return [
'status' => 'failed',
'message' => $dir->getPath() . ' is not writable.',
'instructions' => $instructions,
];
}
else{
return ['status' => 'passed', 'message' => $dir->getPath() . ' is writable.', 'instructions' => ''];
}
}
/**
* Instantiate a new Directory object, ready for manipulation or access.
*
* @deprecated 2011.11
* @since 2011.07.09
*
* @param string $directory
*
* @return Directory_Backend
*/
public static function Directory($directory) {
return \Core\directory($directory);
}
public static function PerformInstall($type, $name, $version, $dryrun = false, $verbose = false){
if($verbose){
// These are needed to force the output to be sent immediately.
while ( @ob_end_flush() ); // even if there is no nested output buffer
if(function_exists('apache_setenv')){
// This function doesn't exist in CGI mode :/
apache_setenv('no-gzip', '1');
}
ini_set('output_buffering','on');
ini_set('zlib.output_compression', 0);
ob_implicit_flush();
// Give some basic styles for this output.
echo '<html>
<head>
<!-- Yes, the following is 1024 spaces. This is because some browsers have a 1Kb buffer before they start rendering text -->
' . str_repeat(" ", 1024) . '
<style>
body {
background: none repeat scroll 0 0 black;
color: #22EE33;
font-family: monospace;
}
</style>
</head>
<body>';
}
$timer = microtime(true);
// Give this script a few more seconds to run.
set_time_limit(max(90, ini_get('max_execution_time')));
// This will get a list of all available updates and their sources :)
if($verbose) self::_PrintHeader('Retrieving Updates');
$updates = UpdaterHelper::GetUpdates();
if($verbose){
self::_PrintInfo('Found ' . $updates['sitecount'] . ' repository site(s)!', $timer);
self::_PrintInfo('Found ' . $updates['pkgcount'] . ' packages!', $timer);
}
// A list of changes that are to be applied, (mainly for the dry run).
$changes = array();
// Target in on the specific object we're installing. Useful for a shortcut.
switch($type){
case 'core':
$initialtarget = &$updates['core'];
break;
case 'components':
$initialtarget = &$updates['components'][$name];
break;
case 'themes':
$initialtarget = &$updates['themes'][$name];
break;
default:
return [
'status' => 0,
'message' => '[' . $type . '] is not a valid installation type!',
];
}
// This is a special case for testing the installer UI.
$test = ($type == 'core' && $version == '99.1337~(test)');
if($test && $verbose){
self::_PrintHeader('Performing a test installation!');
}
if($test){
if($verbose){
self::_PrintInfo('Sleeping for a few seconds... because servers are always slow when you don\'t want them to be!', $timer);
}
sleep(4);
// Also overwrite some of the target's information.
$repo = UpdateSiteModel::Find(null, 1);
$initialtarget['source'] = 'repo-' . $repo->get('id');
$initialtarget['location'] = 'http://corepl.us/api/2_4/tests/updater-test.tgz.asc';
$initialtarget['destdir'] = ROOT_PDIR;
$initialtarget['key'] = 'B2BEDCCB';
$initialtarget['status'] = 'update';
//if($verbose){
// echo '[DEBUG]' . $nl;
// var_dump($initialtarget);
//}
}
// Make sure the name and version exist in the updates list.
// In theory, the latest version of core is the only one displayed.
if(!$test && $initialtarget['version'] != $version){
return [
'status' => 0,
'message' => $initialtarget['typetitle'] . ' does not have the requested version available.',
'debug' => [
'versionrequested' => $version,
'versionfound' => $initialtarget['version'],
],
];
}
// A queue of components to check.
$pendingqueue = array($initialtarget);
// A queue of components that will be installed that have satisfied dependencies.
$checkedqueue = array();
// This will assemble the list of required installs in the correct order.
// If a given dependency can't be met, the installation will be aborted.
if($verbose){
self::_PrintHeader('CHECKING DEPENDENCIES');
}
do{
$lastsizeofqueue = sizeof($pendingqueue);
foreach($pendingqueue as $k => $c){
$good = true;
if(isset($c['requires'])){
if($verbose){
self::_PrintInfo('Checking dependencies for ' . $c['typetitle'], $timer);
}
foreach($c['requires'] as $r){
// Sometimes there will be blank requirements in the metafile.
if(!$r['name']) continue;
$result = UpdaterHelper::CheckRequirement($r, $checkedqueue, $updates);
if($result === false){
// Dependency not met
return [
'status' => 0,
'message' => $c['typetitle'] . ' requires ' . $r['name'] . ' ' . $r['version']
];
}
elseif($result === true){
// Dependency met via either installed components or new components
// yay
if($verbose){
self::_PrintInfo('Dependency [' . $r['name'] . ' ' . $r['version'] . '] met with already-installed packages.', $timer);
}
}
else{
if($verbose){
self::_PrintInfo('Additional package [' . $result['typetitle'] . '] required to meet dependency [' . $r['name'] . ' ' . $r['version'] . '], adding to queue and retrying!', $timer);
}
// It's an array of requirements that are needed to satisfy this installation.
$pendingqueue = array_merge(array($result), $pendingqueue);
$good = false;
}
}
}
else{
if($verbose){
self::_PrintInfo('Skipping dependency check for ' . $c['typetitle'] . ', no requirements present', $timer);
}
// The require key isn't present... OK!
// This happens with themes, as they do not have any dependency logic.
}
if($good === true){
$checkedqueue[] = $c;
$changes[] = (($c['status'] == 'update') ? 'Update' : 'Install') .
' ' . $c['typetitle'] . ' ' . $c['version'];
unset($pendingqueue[$k]);
}
}
}
while(sizeof($pendingqueue) && sizeof($pendingqueue) != $lastsizeofqueue);
// Do validation checks on all these changes. I need to make sure I have the GPG key for each one.
// This is done here to save having to download the files from the remote server first.
foreach($checkedqueue as $target){
// It'll be validated prior to installation anyway.
if(!$target['key']) continue;
$output = array();
exec('gpg --homedir "' . GPG_HOMEDIR . '" --list-public-keys "' . $target['key'] . '"', $output, $result);
if($result > 0){
// Key validation failed!
if($verbose){
echo implode("<br/>\n", $output);
}
return [
'status' => 0,
'message' => $c['typetitle'] . ' failed GPG verification! Is the key ' . $target['key'] . ' installed?'
];
}
}
// Check that the queued packages have not been locally modified if installed.
if($verbose){
self::_PrintHeader('Checking for local modifications');
}
foreach($checkedqueue as $target){
if($target['status'] == 'update'){
switch($target['type']){
case 'core':
$c = Core::GetComponent('core');
break;
case 'components':
$c = Core::GetComponent($target['name']);
break;
case 'themes':
$c = null;
break;
}
if($c){
// Are there changes?
if(sizeof($c->getChangedAssets())){
foreach($c->getChangedAssets() as $change){
$changes[] = 'Overwrite locally-modified asset ' . $change;
}
}
if(sizeof($c->getChangedFiles())){
foreach($c->getChangedFiles() as $change){
$changes[] = 'Overwrite locally-modified file ' . $change;
}
}
if(sizeof($c->getChangedTemplates())){
foreach($c->getChangedTemplates() as $change){
$changes[] = 'Overwrite locally-modified template ' . $change;
}
}
}
}
}
// If dry run is enabled, stop here.
// After this stage, dragons be let loose from thar cages.
if($dryrun){
return [
'status' => 1,
'message' => 'All dependencies are met, ok to install',
'changes' => $changes,
];
}
// Reset changes, in this case it'll be what was installed.
$changes = array();
// By now, $checkedqueue will contain all the pending changes, theoretically with
// the initially requested package at the end of the list.
foreach($checkedqueue as $target){
if($verbose){
self::_PrintHeader('PERFORMING INSTALL (' . strtoupper($target['typetitle']) . ')');
}
// This package is already installed and up to date.
if($target['source'] == 'installed'){
return [
'status' => 0,
'message' => $target['typetitle'] . ' is already installed and at the newest version.',
];
}
// If this package is coming from a repo, install it from that repo.
elseif(strpos($target['source'], 'repo-') !== false){
/** @var $repo UpdateSiteModel */
$repo = new UpdateSiteModel(substr($target['source'], 5));
if($verbose){
self::_PrintInfo('Using repository ' . $repo->get('url') . ' for installation source', $timer);
}
// Setup the remote file that will be used to download from.
$file = new \Core\Filestore\Backends\FileRemote($target['location']);
$file->username = $repo->get('username');
$file->password = $repo->get('password');
// The initial HEAD request pulls the metadata for the file, and sees if it exists.
if($verbose){
self::_PrintInfo('Performing HEAD lookup on ' . $file->getFilename(), $timer);
}
if(!$file->exists()){
return [
'status' => 0,
'message' => $target['location'] . ' does not seem to exist!'
];
}
if($verbose){
self::_PrintInfo('Found a(n) ' . $file->getMimetype() . ' file that returned a ' . $file->getStatus() . ' status.', $timer);
}
// Get file contents will download the file.
if($verbose){
self::_PrintInfo('Downloading ' . $file->getFilename(), $timer);
}
$downloadtimer = microtime(true);
$obj = $file->getContentsObject();
// Getting the object simply sets it up, it doesn't download the contents yet.
$obj->getContents();
// Now it has :p
// How long did it take?
if($verbose){
self::_PrintInfo('Downloaded ' . $file->getFilesize(true) . ' in ' . (round(microtime(true) - $downloadtimer, 2) . ' seconds'), $timer);
}
if(!($obj instanceof \Core\Filestore\Contents\ContentASC)){
return [
'status' => 0,
'message' => $target['location'] . ' does not appear to be a valid GPG signed archive'
];
}
if(!$obj->verify()){
// Maybe it can at least get the key....
if($key = $obj->getKey()){
return [
'status' => 0,
'message' => 'Unable to locate public key for ' . $key . '. Is it installed?'
];
}
return [
'status' => 0,
'message' => 'Invalid GPG signature for ' . $target['typetitle'],
];
}
// The object's key must also match what's in the repo.
if($obj->getKey() != $target['key']){
return [
'status' => 0,
'message' => '!!!WARNING!!!, Key for ' . $target['typetitle'] . ' is valid, but does not match what was expected form the repository data! This could be a major risk!',
'debug' => [
'detectedkey' => $obj->getKey(),
'expectedkey' => $target['key'],
],
];
}
if($verbose){
self::_PrintInfo('Found key ' . $target['key'] . ' for package maintainer, appears to be valid.', $timer);
exec('gpg --homedir "' . GPG_HOMEDIR . '" --list-public-keys "' . $target['key'] . '"', $output, $result);
foreach($output as $line){
if(trim($line)) self::_PrintInfo(htmlentities($line), $timer);
}
}
if($verbose) self::_PrintInfo('Checking write permissions', $timer);
$dir = \Core\directory($target['destdir']);
if(!$dir->isWritable()){
return [
'status' => 0,
'message' => $target['destdir'] . ' is not writable!'
];
}
if($verbose) self::_PrintInfo('OK!', $timer);
// Decrypt the signed file.
if($verbose) self::_PrintInfo('Decrypting signed file', $timer);
if(version_compare(Core::GetComponent('core')->getVersionInstalled(), '4.1.1', '<=') && $file->getBaseFilename() == 'download'){
// HACK < 4.1.2
// Retrieve the filename from the last part of the URL.
// This is required because the URL may be /download?file=component/blah.tgz.asc
$f = substr($file->getFilename(), strrpos($file->getFilename(), '/'), -4);
/** @var $localfile \Core\Filestore\File */
$localfile = $obj->decrypt('tmp/updater/' . $f);
}
else{
/** @var $localfile \Core\Filestore\File */
$localfile = $obj->decrypt('tmp/updater/');
}
/** @var $localobj \Core\Filestore\Contents\ContentTGZ */
$localobj = $localfile->getContentsObject();
if($verbose) self::_PrintInfo('OK!', $timer);
// This tarball will be extracted to a temporary directory, then copied from there.
if($verbose){
self::_PrintInfo('Extracting tarball ' . $localfile->getFilename(), $timer);
}
$tmpdir = $localobj->extract('tmp/installer-' . Core::RandomHex(4));
// Now that the data is extracted in a temporary directory, extract every file in the destination.
/** @var $datadir \Core\Filestore\Directory */
$datadir = $tmpdir->get('data/');
if(!$datadir){
return [
'status' => 0,
'message' => 'Invalid package, ' . $target['typetitle'] . ', does not contain a "data" directory.'
];
}
if($verbose) self::_PrintInfo('OK!', $timer);
if($verbose){
self::_PrintInfo('Installing files into ' . $target['destdir'], $timer);
}
// Will give me an array of Files in the data directory.
$files = $datadir->ls(null, true);
// Used to get the relative path for each contained file.
$datalen = strlen($datadir->getPath());
foreach($files as $file){
if(!$file instanceof \Core\Filestore\Backends\FileLocal) continue;
// It's a file, copy it over.
// To do so, resolve the directory path inside the temp data dir.
$dest = \Core\Filestore\Factory::File($target['destdir'] . substr($file->getFilename(), $datalen));
/** @var $dest \Core\Filestore\Backends\FileLocal */
if($verbose){
self::_PrintInfo('...' . substr($dest->getFilename(''), 0, 67), $timer);
}
$dest->copyFrom($file, true);
}
if($verbose) self::_PrintInfo('OK!', $timer);
// Cleanup the temp directory
if($verbose){
self::_PrintInfo('Cleaning up temporary directory', $timer);
}
$tmpdir->remove();
if($verbose) self::_PrintInfo('OK!', $timer);
$changes[] = 'Installed ' . $target['typetitle'] . ' ' . $target['version'];
}
}
// Clear the cache so the next pageload will pick up on the new components and goodies.
\Core\Cache::Flush();
\Core\Templates\Backends\Smarty::FlushCache();
// Yup, that's it.
// Just extract the files and Core will autoinstall/autoupgrade everything on the next page view.
// yay...
return [
'status' => 1,
'message' => 'Performed all operations successfully!',
'changes' => $changes,
];
}
