/**
* Class constructor
*
* @access public
*/
public function __construct()
{
parent::__construct();
$this->_since = VGet::since(date('Y-m-d'));
$this->_url = 'cache/timeline/' . $this->_since . '.json';
if ($this->check_cache() === false) {
$this->_content = array('title' => WS_NAME, 'url' => WS_URL, 'content' => array());
$this->get_content();
$cache = new File();
$cache->_content = json_encode($this->_content);
$cache->save($this->_url);
} else {
$cache = File::read($this->_url);
$this->_content = json_decode($cache->_content, true);
}
}
/**
* Class constructor
*
* @access public
*/
public function __construct()
{
parent::__construct();
try {
$this->_slug = VGet::slug();
if (empty($this->_slug)) {
throw new Exception('No permalink found!');
}
$this->_url = 'cache/post/' . $this->_slug . '.json';
if ($this->check_cache() === false) {
$this->get_content();
$cache = new File();
$cache->_content = json_encode($this->_content);
$cache->save($this->_url);
} else {
$cache = File::read($this->_url);
$this->_content = json_decode($cache->_content, true);
}
} catch (Exception $e) {
$this->_content = array('message' => $e->getMessage());
}
}
/**
* Install a template from github
*
* @access private
*/
private function create()
{
if (VGet::action() == 'install' && VGet::user() && VGet::repo() && VGet::download()) {
try {
$curl = new Curl('https://api.github.com/repos/' . VGet::user() . '/' . VGet::repo() . '/downloads');
$downloads = json_decode($curl->_content, true);
if (empty($downloads)) {
throw new Exception('Archive doesn\'t exist on Github');
}
if (isset($downloads['message'])) {
throw new Exception($downloads['message']);
}
$url = null;
foreach ($downloads as $download) {
if ($download['name'] == VGet::download()) {
if ($download['content_type'] != 'application/zip') {
throw new Exception('Invalid archive type! (.zip only)');
} else {
$url = $download['html_url'];
}
}
}
unset($curl);
$curl = new Curl($url);
$zip = new File();
$zip->_content = $curl->_content;
$zip->save('tmp/template.zip');
$tmp = 'tmp/tpl_' . md5_file('tmp/template.zip') . '/';
File::unzip('tmp/template.zip', $tmp);
File::delete('tmp/template.zip');
$json = File::read($tmp . 'manifest.json');
$conf = json_decode($json->_content, true);
//check if the manifest is complete
if (!isset($conf['name']) || !isset($conf['author']) || !isset($conf['url']) || !isset($conf['namespace']) || !isset($conf['files'])) {
throw new Exception('Invalid manifest!');
}
if (is_dir(PATH . 'includes/templates/' . $conf['namespace'] . '/')) {
throw new Exception('Template already exist');
}
//if one of files doesn't exists, an exception will be raised
foreach ($conf['files'] as $file) {
File::read($tmp . $file);
}
foreach ($conf['files'] as $file) {
File::move($tmp . $file, PATH . 'includes/templates/' . $conf['namespace'] . '/' . $file);
File::delete($tmp . $file);
}
File::delete($tmp . 'manifest.json');
$setting = new Setting();
$setting->_name = $conf['name'];
$setting->_type = 'template';
$setting->_data = json_encode($conf);
$setting->create();
$this->_action_msg = ActionMessages::custom_good('Template "' . $setting->_name . '" installed');
} catch (Exception $e) {
$this->_action_msg = ActionMessages::custom_wrong($e->getMessage());
}
}
}
/**
* Build cache
*
* Exceptions of the exist method continue here
* So cache generation is stopped if its not a landing page or
* when we are on an album comments page and also when a form
* has been submitted
*
* @access public
* @param string [$action] Can be "s" or "e" (meaning start or end)
*/
public function build($action)
{
if (self::ACTIVATED === false) {
return false;
}
if ((!empty($this->_post) || count($this->_get) > 1) && !in_array(VGet::ctl(), array('search', 'albums'))) {
return true;
} elseif (VGet::ctl() == 'albums' && VGet::comments()) {
return true;
}
if ($action == 's') {
ob_start();
} elseif ($action == 'e') {
$content = ob_get_contents();
ob_end_flush();
$cache = new File();
$cache->_content = $content;
$cache->save($this->_url);
} else {
throw new Exception('Unknown cache command');
}
}
/**
* Update lynxpress
*
* @access private
*/
private function update()
{
if (VPost::update()) {
try {
if (Helper::check_update() === false) {
throw new Exception('No update available!');
}
//make a backup of the database first, with an email sent to webmaster with the whole dump
$bk = new Backup();
$bk->save('backup/dump-' . date('Y-m-d-H:i:s') . '.sql');
$html = new File();
$html->_content = '<!--The Lynx is not here!-->';
$html->save('backup/index.html');
$mail = new Mail(WS_EMAIL, 'Databse dump made before update at ' . date('Y-m-d H:i:s'), $bk->_sql);
$mail->send();
//end backup
//retrieve json manifest from the server
$manifest = new Curl('http://update.lynxpress.org/manifest.json');
$manifest = json_decode($manifest->_content, true);
//retrieve zip with all files inside
$curl_zip = new Curl('http://versions.lynxpress.org/Lynxpress-' . $manifest['version'] . '.zip');
if ($curl_zip->_content == '<!--The Lynx is not here!-->') {
throw new Exception('Can\'t retrieve lynxpress archive');
}
$zip = new File();
$zip->_content = $curl_zip->_content;
$zip->save('tmp/update.zip');
unset($zip);
unset($curl_zip);
File::unzip('tmp/update.zip', 'tmp/update/');
File::delete('tmp/update.zip');
//check if all files are readable
foreach ($manifest['src'] as $src) {
File::read('tmp/update/Lynxpress-' . $manifest['version'] . '/' . $src);
}
//replace all files registered in the manifest
foreach ($manifest['src'] as $key => $src) {
File::read('tmp/update/Lynxpress-' . $manifest['version'] . '/' . $src)->save($manifest['dest'][$key]);
File::delete('tmp/update/Lynxpress-' . $manifest['version'] . '/' . $src);
}
//execute special queries
foreach ($manifest['queries'] as $query) {
$this->_db->query(str_replace('{{prefix}}', DB_PREFIX, $query));
}
//remove files
foreach ($manifest['remove'] as $file) {
File::delete($file, false);
}
$config = File::read(PATH . 'config.php');
$config->_content = str_replace('(\'WS_VERSION\', \'' . WS_VERSION . '\')', '(\'WS_VERSION\', \'' . $manifest['version'] . '\')', $config->_content);
$config->save();
unset($config);
$config = File::read(PATH . 'config.sample.php');
$config->_content = str_replace('(\'WS_VERSION\', \'' . WS_VERSION . '\')', '(\'WS_VERSION\', \'' . $manifest['version'] . '\')', $config->_content);
$config->save();
$result = true;
} catch (Exception $e) {
$result = $e->getMessage();
}
$this->_action_msg = ActionMessages::ws_update($result);
}
}
/**
* Delete a template
*
* Current and main template will raise an error
*
* @access private
*/
private function delete()
{
if (VPost::delete(false) && VPost::tpl_id() && $this->_user['delete_content']) {
try {
$tpl = new Setting(VPost::tpl_id());
$tpl->_data = json_decode($tpl->_data, true);
if ($tpl->_data['namespace'] == $this->_setting->_data) {
throw new Exception('Template currently used, action aborted');
}
if ($tpl->_data['namespace'] == 'main' || $tpl->_data['namespace'] == 'bobcat') {
throw new Exception('Default template can\'t be deleted, action aborted');
}
foreach ($tpl->_data['files'] as $file) {
File::delete(PATH . 'includes/templates/' . $tpl->_data['namespace'] . '/' . $file);
}
$tpl->delete();
$result = true;
} catch (Exception $e) {
$result = $e->getMessage();
}
$this->_action_msg = ActionMessages::template_deleted($result);
} elseif (VPost::delete(false) && !$this->_user['delete_content']) {
$this->_action_msg = ActionMessages::action_no_perm();
}
}
/**
* Save dump to a sql file
*
* @access public
* @param string [$path]
*/
public function save($path = 'dump.sql')
{
$dump = new File();
$dump->_content = $this->_sql;
$dump->save($path);
}
/**
* Install a plugin from github
*
* @access private
*/
private function create()
{
if (VGet::action() == 'install' && VGet::user() && VGet::repo() && VGet::download()) {
try {
$curl = new Curl('https://api.github.com/repos/' . VGet::user() . '/' . VGet::repo() . '/downloads');
$downloads = json_decode($curl->_content, true);
if (empty($downloads)) {
throw new Exception('Archive doesn\'t exist on Github');
}
if (isset($downloads['message'])) {
throw new Exception($downloads['message']);
}
$url = null;
foreach ($downloads as $download) {
if ($download['name'] == VGet::download()) {
if ($download['content_type'] != 'application/zip') {
throw new Exception('Invalid archive type! (.zip only)');
} else {
$url = $download['html_url'];
}
}
}
unset($curl);
$curl = new Curl($url);
$zip = new File();
$zip->_content = $curl->_content;
$zip->save('tmp/plugin.zip');
$tmp = 'tmp/plg_' . md5_file('tmp/plugin.zip') . '/';
File::unzip('tmp/plugin.zip', $tmp);
File::delete('tmp/plugin.zip');
$json = File::read($tmp . 'manifest.json');
$conf = json_decode($json->_content, true);
//check if manifest is complete
if (!isset($conf['name']) || !isset($conf['namespace']) || !isset($conf['entry_point']) || !isset($conf['author']) || !isset($conf['url']) || !isset($conf['admin']) || !isset($conf['site']) || !isset($conf['library']) || !isset($conf['queries']) || !isset($conf['uninstall'])) {
throw new Exception('Invalid manifest');
}
if (is_dir('includes/' . $conf['namespace']) || is_dir('library/' . $conf['namespace'])) {
throw new Exception('The namespace "' . $conf['namespace'] . '" is already taken');
}
//if one of files doesn't exists, an exception will be raised
foreach ($conf['admin'] as $file) {
File::read($tmp . 'admin/' . $file);
}
//if one of files doesn't exists, an exception will be raised
foreach ($conf['site'] as $file) {
if (file_exists(PATH . 'includes/' . $file)) {
throw new Exception('The file "' . $file . '" already exists in site directory');
}
File::read($tmp . 'site/' . $file);
}
//if one of files doesn't exists, an exception will be raised
foreach ($conf['library'] as $file) {
File::read($tmp . 'library/' . $file);
}
foreach ($conf['admin'] as $file) {
File::move($tmp . 'admin/' . $file, 'includes/' . $conf['namespace'] . '/' . $file);
File::delete($tmp . 'admin/' . $file);
}
foreach ($conf['site'] as $file) {
File::move($tmp . 'site/' . $file, PATH . 'includes/' . $file);
File::delete($tmp . 'site/' . $file);
}
foreach ($conf['library'] as $file) {
File::move($tmp . 'library/' . $file, 'library/' . $conf['namespace'] . '/' . $file);
File::delete($tmp . 'library/' . $file);
}
if (isset($conf['css'])) {
foreach ($conf['css'] as $file) {
File::move($tmp . 'css/' . $file, PATH . 'css/' . $conf['namespace'] . '.css');
File::delete($tmp . 'css/' . $file);
}
}
foreach ($conf['queries'] as $query) {
$this->_db->query(str_replace('{{prefix}}', DB_PREFIX, $query));
}
File::delete($tmp . 'manifest.json');
$setting = new Setting();
$setting->_name = $conf['name'];
$setting->_type = 'plugin';
$setting->_data = json_encode($conf);
$setting->create();
$this->_action_msg = ActionMessages::custom_good('Plugin "' . $setting->_name . '" installed');
} catch (Exception $e) {
$this->_action_msg = ActionMessages::custom_wrong($e->getMessage());
//remove files
foreach ($conf['admin'] as $file) {
File::delete($tmp . 'admin/' . $file, false);
}
foreach ($conf['site'] as $file) {
File::delete($tmp . 'site/' . $file, false);
}
foreach ($conf['library'] as $file) {
File::delete($tmp . 'library/' . $file, false);
}
}
}
}
/**
* Move uploaded files in the associated album directory and insert metadata in the database
*
* @access private
*/
private function create()
{
if (VPost::upload(false) && !empty($_FILES)) {
try {
$album = new Media();
$album->_id = VPost::album_id();
$album->read('_name');
$album->read('_permalink');
$path = $album->_permalink;
foreach (VFiles::all() as $key => $img) {
if (empty($img['name'])) {
continue;
}
$pic = new HandleMedia();
$pic->load_upload($key);
$name = Helper::remove_accent($pic->_name);
$mime = $pic->_mime;
if (substr($mime, 0, 5) == 'image') {
if (file_exists(PATH . $path . $name)) {
throw new Exception('The file "' . $name . '" already exists');
}
$pic->save(PATH . $path . $name);
$pic->thumb(150, 0);
$pic->thumb(300, 0);
$pic->thumb(1000, 0);
$picture = new Media();
$picture->_name = $name;
$picture->_type = $mime;
$picture->_author = $this->_user['user_id'];
$picture->_album = $album->_id;
$picture->_allow_comment = 'closed';
$picture->_permalink = $path . $name;
$picture->_status = 'publish';
$picture->create();
}
}
Session::monitor_activity('added new photos to ' . $album->_name);
$result = true;
} catch (Exception $e) {
$result = $e->getMessage();
}
$this->_action_msg = ActionMessages::created($result);
} elseif (VPost::upload_zip() && !empty($_FILES)) {
try {
$album = new Media();
$album->_id = VPost::album_id();
$album->read('_name');
$album->read('_permalink');
$path = $album->_permalink;
$tmp = 'tmp/albums/';
if (empty($_FILES['zip']['tmp_name'])) {
throw new Exception('No archive uploaded!');
}
File::unzip($_FILES['zip']['tmp_name'], $tmp);
$files = @scandir($tmp);
if (empty($files)) {
throw new Exception('Your archive is empty!');
}
foreach ($files as $file) {
$finfo = new finfo(FILEINFO_MIME_TYPE);
$mime = $finfo->file($tmp . $file);
if ($mime == 'directory') {
continue;
}
$pic = new HandleMedia();
$pic->_mime = $mime;
$pic->load($tmp . $file);
$name = Helper::remove_accent($pic->_name);
if (substr($mime, 0, 5) == 'image') {
if (file_exists(PATH . $path . $name)) {
throw new Exception('The file "' . $name . '" already exists');
}
File::read($tmp . $file)->save(PATH . $path . $name);
$pic->_file = PATH . $path . $name;
$pic->thumb(150, 0);
$pic->thumb(300, 0);
$pic->thumb(1000, 0);
$picture = new Media();
$picture->_name = $name;
$picture->_type = $mime;
$picture->_author = $this->_user['user_id'];
$picture->_album = $album->_id;
$picture->_allow_comment = 'closed';
$picture->_permalink = $path . $name;
$picture->_status = 'publish';
$picture->create();
File::delete($tmp . $file);
}
}
Session::monitor_activity('added new photos to ' . $album->_name);
$result = true;
} catch (Exception $e) {
$result = $e->getMessage();
}
$this->_action_msg = ActionMessages::created($result);
}
}
/**
* Add a new Plugin
*
* @access private
*/
private function create()
{
if (VPost::upload(false)) {
try {
$plg = VFiles::plg();
if ($plg['error'] != 0) {
throw new Exception('No file uploaded');
}
$tmp = 'tmp/plg_' . md5_file($plg['tmp_name']) . '/';
File::unzip($plg['tmp_name'], $tmp);
$json = File::read($tmp . 'manifest.json');
$conf = json_decode($json->_content, true);
//check if manifest is complete
if (!isset($conf['name']) || !isset($conf['namespace']) || !isset($conf['entry_point']) || !isset($conf['author']) || !isset($conf['url']) || !isset($conf['admin']) || !isset($conf['site']) || !isset($conf['library']) || !isset($conf['queries']) || !isset($conf['uninstall'])) {
throw new Exception('Invalid manifest!');
}
if (is_dir('includes/' . $conf['namespace']) || is_dir('library/' . $conf['namespace'])) {
throw new Exception('The namespace "' . $conf['namespace'] . '" is already taken');
}
//if one of files doesn't exists, an exception will be raised
foreach ($conf['admin'] as $file) {
File::read($tmp . 'admin/' . $file);
}
//if one of files doesn't exists, an exception will be raised
foreach ($conf['site'] as $file) {
if (file_exists(PATH . 'includes/' . $file)) {
throw new Exception('The file "' . $file . '" already exists in site directory');
}
File::read($tmp . 'site/' . $file);
}
//if one of files doesn't exists, an exception will be raised
foreach ($conf['library'] as $file) {
File::read($tmp . 'library/' . $file);
}
foreach ($conf['admin'] as $file) {
File::move($tmp . 'admin/' . $file, 'includes/' . $conf['namespace'] . '/' . $file);
File::delete($tmp . 'admin/' . $file);
}
foreach ($conf['site'] as $file) {
File::move($tmp . 'site/' . $file, PATH . 'includes/' . $file);
File::delete($tmp . 'site/' . $file);
}
foreach ($conf['library'] as $file) {
File::move($tmp . 'library/' . $file, 'library/' . $conf['namespace'] . '/' . $file);
File::delete($tmp . 'library/' . $file);
}
if (isset($conf['css'])) {
foreach ($conf['css'] as $file) {
File::move($tmp . 'css/' . $file, PATH . 'css/' . $conf['namespace'] . '.css');
File::delete($tmp . 'css/' . $file);
}
}
foreach ($conf['queries'] as $query) {
$this->_db->query(str_replace('{{prefix}}', DB_PREFIX, $query));
}
File::delete($tmp . 'manifest.json');
$setting = new Setting();
$setting->_name = $conf['name'];
$setting->_type = 'plugin';
$setting->_data = json_encode($conf);
$setting->create();
header('Location: index.php?ns=plugins&ctl=manage');
} catch (Exception $e) {
$this->_action_msg = ActionMessages::custom_wrong($e->getMessage());
}
}
}
/**
* Upload and move into place a new template
*
* @access private
*/
private function create()
{
if (VPost::upload(false)) {
try {
$tpl = VFiles::tpl();
if ($tpl['error'] != 0) {
throw new Exception('No file uploaded');
}
$tmp = 'tmp/tpl_' . md5_file($tpl['tmp_name']) . '/';
File::unzip($tpl['tmp_name'], $tmp);
$json = File::read($tmp . 'manifest.json');
$conf = json_decode($json->_content, true);
//check if the manifest is complete
if (!isset($conf['name']) || !isset($conf['author']) || !isset($conf['url']) || !isset($conf['namespace']) || !isset($conf['files'])) {
throw new Exception('Invalid manifest!');
}
if (is_dir(PATH . 'includes/templates/' . $conf['namespace'] . '/')) {
throw new Exception('Template already exist');
}
//if one of files doesn't exists, an exception will be raised
foreach ($conf['files'] as $file) {
File::read($tmp . $file);
}
foreach ($conf['files'] as $file) {
File::move($tmp . $file, PATH . 'includes/templates/' . $conf['namespace'] . '/' . $file);
File::delete($tmp . $file);
}
File::delete($tmp . 'manifest.json');
$setting = new Setting();
$setting->_name = $conf['name'];
$setting->_type = 'template';
$setting->_data = json_encode($conf);
$setting->create();
header('Location: index.php?ns=templates&ctl=manage');
} catch (Exception $e) {
$this->_action_msg = ActionMessages::custom_wrong($e->getMessage());
}
}
}
/**
* Delete a plugin
*
* @access private
*/
private function delete()
{
if (VPost::delete(false) && VPost::plg_id() && $this->_user['delete_content']) {
try {
$plg = new Setting(VPost::plg_id());
$plg->_data = json_decode($plg->_data, true);
foreach ($plg->_data['admin'] as $file) {
File::delete('includes/' . $plg->_data['namespace'] . '/' . $file);
}
foreach ($plg->_data['site'] as $file) {
File::delete(PATH . 'includes/' . $file);
}
foreach ($plg->_data['library'] as $file) {
File::delete('library/' . $plg->_data['namespace'] . '/' . $file);
}
foreach ($plg->_data['uninstall'] as $query) {
$this->_db->query(str_replace('{{prefix}}', DB_PREFIX, $query));
}
File::delete(PATH . 'css/' . $plg->_data['namespace'] . '.css', false);
$plg->delete();
$result = true;
} catch (Exception $e) {
$result = $e->getMessage();
}
$this->_action_msg = ActionMessages::deleted($result);
} elseif (VPost::delete(false) && !$this->_user['delete_content']) {
$this->_action_msg = ActionMessages::action_no_perm();
}
}
