DaPortal

Browse Download file Permalink

<?php //$Id$

//This file is part of DeforaOS Web DaPortal

//This program is free software: you can redistribute it and/or modify

//it under the terms of the GNU General Public License as published by

//the Free Software Foundation, version 3 of the License.

//This program is distributed in the hope that it will be useful,

//but WITHOUT ANY WARRANTY; without even the implied warranty of

//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

//GNU General Public License for more details.

//You should have received a copy of the GNU General Public License

//along with this program. If not, see <http://www.gnu.org/licenses/>.

require_once('./modules/project/scm.php');

//GitSCMProject

class GitSCMProject extends SCMProject

{

//public

//GitSCMProject::attach

public function attach(Engine $engine)

{

global $config;

$this->gitroot = $config->get('module::project',

'scm::backend::git::gitroot');

parent::attach($engine);

}

//actions

//GitSCMProject::browse

public function browse(ProjectContent $project, Request $request)

{

$error = _('No Git repository defined');

//check the gitroot

if($this->gitroot === FALSE

|| strlen($project->get('cvsroot')) == 0)

return new PageElement('dialog', array(

'type' => 'error', 'text' => $error));

$vbox = new PageElement('vbox');

//browse

$url = parse_url($project->get('cvsroot'));

$path = $this->gitroot.'/'.basename($url['path']);

if(($file = $request->get('file')) !== FALSE)

{

$file = $this->helperSanitizePath($file);

$path .= "/$file";

}

else

$file = '/';

$error = _('No such file or directory');

if(($st = @lstat($path)) === FALSE)

return new PageElement('dialog', array(

'type' => 'error', 'text' => $error));

if(($st['mode'] & static::$S_IFDIR) === static::$S_IFDIR)

return $this->_browseDir($request, $vbox, $path, $file);

return $this->_browseFile($request, $vbox, $path, $file);

}

private function _browseDir(Request $request, PageElement $vbox, $path,

$file)

{

$error = _('Could not open directory');

$vbox->append('title', array('text' => _('Browse source')));

if(($dir = opendir($path)) === FALSE)

return new PageElement('dialog', array(

'type' => 'error', 'text' => $error));

//view

$columns = array('icon' => '', 'title' => _('Filename'),

'date' => _('Date'));

$view = $vbox->append('treeview', array('columns' => $columns));

$folders = array();

$files = array();

while(($de = readdir($dir)) !== FALSE)

{

if(strncmp('.', $de, 1) == 0)

continue;

if(($st = lstat($path.'/'.$de)) === FALSE)

continue;

if(($st['mode'] & static::$S_IFDIR) == static::$S_IFDIR)

$folders[$de] = $st;

else

$files[$de] = $st;

}

ksort($folders);

ksort($files);

foreach($folders as $de => $st)

{

$row = $view->append('row');

$icon = Mime::getIconByType($this->engine,

'inode/directory', 16);

$icon = new PageElement('image', array(

'source' => $icon));

$row->set('icon', $icon);

//title

$f = ltrim($file.'/'.$de, '/');

$r = new Request($request->getModule(),

$request->getAction(),

$request->getID(), $request->getTitle(),

array('file' => $f));

$link = new PageElement('link', array('request' => $r,

'text' => $de));

$row->set('title', $link);

//date

$date = Common::getDateTime($st['mtime']);

$row->set('date', $date);

}

foreach($files as $de => $st)

{

$row = $view->append('row');

$icon = Mime::getIcon($this->engine, $de, 16);

$icon = new PageElement('image', array(

'source' => $icon));

$row->set('icon', $icon);

//title

$f = ltrim($file.'/'.$de, '/');

$r = new Request($request->getModule(),

$request->getAction(),

$request->getID(), $request->getTitle(),

array('file' => $f));

$link = new PageElement('link', array('request' => $r,

'text' => $de));

$row->set('title', $link);

//date

$date = Common::getDateTime($st['mtime']);

$row->set('date', $date);

}

closedir($dir);

return $vbox;

}

private function _browseFile(Request $request, PageElement $vbox, $path,

$file)

{

$error = _('Could not open file');

if(($fp = fopen($path, 'r')) === FALSE)

return new PageElement('dialog', array(

'type' => 'error', 'text' => $error));

$filename = basename($file);

$type = Mime::getType($this->engine, $filename);

if($request->get('download') !== FALSE)

{

$ret = new StreamResponse($fp);

$ret->setFilename($filename);

$ret->setType($type);

return $ret;

}

$label = $vbox->append('label');

//link back

$r = new Request('project', 'browse', $request->getID(),

$request->getTitle(), array('file' => dirname($file)));

$label->append('link', array('request' => $r,

'stock' => 'updir', 'text' => 'Browse'));

//link to the download

$label->append('label', array('text' => ' '));

$rdownload = new Request('project', 'browse', $request->getID(),

$request->getTitle(), array('file' => $file,

'download' => 1));

$label->append('link', array('request' => $rdownload,

'stock' => 'download',

'text' => 'Download file'));

//link to this page

$label->append('label', array('text' => ' '));

$r = new Request('project', 'browse', $request->getID(),

$request->getTitle(), array('file' => $file));

$label->append('link', array('request' => $r,

'stock' => 'link',

'text' => 'Permalink'));

if(strncmp($type, 'image/', 6) == 0)

//attempt to render the image inline

$vbox->append('image', array('request' => $rdownload,

'text' => $filename));

else

//render as text

while(($line = fgets($fp)) !== FALSE)

{

$line = rtrim($line, "\r\n");

$vbox->append('label', array(

'class' => 'preformatted',

'text' => $line));

}

fclose($fp);

return $vbox;

}

//GitSCMProject::download

public function download(ProjectContent $project, Request $request)

{

$title = _('Repository');

//repository

$vbox = new PageElement('vbox');

$vbox->append('title', array('text' => $title));

$text = _('The source code can be obtained as follows: ');

$vbox->append('label', array('text' => $text));

$text = '$ git clone '.$project->get('cvsroot');

$vbox->append('label', array('text' => $text,

'class' => 'preformatted'));

return $vbox;

}

//GitSCMProject::timeline

public function timeline(ProjectContent $project, Request $request)

{

$error = _('No Git repository defined');

//FIXME really implement

//check the gitroot

return new PageElement('dialog', array('type' => 'error',

'text' => $error));

}

//protected

//methods

//helpers

//GitSCMProject::helperSanitizePath

protected function helperSanitizePath($path)

{

$path = '/'.ltrim($path, '/');

$path = str_replace('/./', '/', $path);

//FIXME really implement '..'

if(strncmp($path, '/.', 2) == 0

|| strpos($path, '/../') !== FALSE)

return '/';

return $path;

}

//private

//properties

static private $S_IFDIR = 040000;

private $gitroot = FALSE;

}