/**
* Overrides the TCPDF::Image method to decrypt encrypted $file paths from the Image widget, then pass
* them to the normal TCPDF::Image along with all of the other (unmodified) parameters.
*
* @param string $file Name of the file containing the image.
* @param float $x Abscissa of the upper-left corner.
* @param float $y Ordinate of the upper-left corner.
* @param float $w Width of the image in the page. If not specified or equal to zero, it is automatically calculated.
* @param float $h Height of the image in the page. If not specified or equal to zero, it is automatically calculated.
* @param string $type Image format. Possible values are (case insensitive): JPEG and PNG (whitout GD library) and all images supported by GD: GD, GD2, GD2PART, GIF, JPEG, PNG, BMP, XBM, XPM;. If not specified, the type is inferred from the file extension.
* @param mixed $link URL or identifier returned by AddLink().
* @param string $align Indicates the alignment of the pointer next to image insertion relative to image height. The value can be:<ul><li>T: top-right for LTR or top-left for RTL</li><li>M: middle-right for LTR or middle-left for RTL</li><li>B: bottom-right for LTR or bottom-left for RTL</li><li>N: next line</li></ul>
* @param bool $resize If true resize (reduce) the image to fit $w and $h (requires GD library).
* @param int $dpi dot-per-inch resolution used on resize
* @param string $palign Allows to center or align the image on the current line. Possible values are:<ul><li>L : left align</li><li>C : center</li><li>R : right align</li><li>'' : empty string : left for LTR or right for RTL</li></ul>
* @param bool $ismask true if this image is a mask, false otherwise
* @param mixed $imgmask image object returned by this function or false
* @param mixed $border Indicates if borders must be drawn around the image. The value can be either a number:<ul><li>0: no border (default)</li><li>1: frame</li></ul>or a string containing some or all of the following characters (in any order):<ul><li>L: left</li><li>T: top</li><li>R: right</li><li>B: bottom</li></ul>
*
* @since 1.0
*/
public function Image($file, $x = '', $y = '', $w = 0, $h = 0, $type = '', $link = '', $align = '', $resize = false, $dpi = 300, $palign = '', $ismask = false, $imgmask = false, $border = 0)
{
if (self::$logger == null) {
self::$logger = new Logger('TCPDF');
}
$config = ConfigProvider::getInstance();
self::$logger->debug('Processing image file URL [' . $file . ']');
try {
if (mb_strpos($file, '/tk/') !== false) {
$start = mb_strpos($file, '/tk/') + 3;
$end = mb_strlen($file);
$tk = mb_substr($file, $start + 1, $end - ($start + 1));
$decoded = FrontController::getDecodeQueryParams($tk);
parent::Image($decoded['source'], $x, $y, $w, $h, $type, $link, $align, $resize, $dpi, $palign, $ismask, $imgmask, $border);
} else {
// it has no query string, so threat as a regular image URL
if (Validator::isURL($file)) {
parent::Image($config->get('app.root') . '/' . Image::convertImageURLToPath($file), $x, $y, $w, $h, $type, $link, $align, $resize, $dpi, $palign, $ismask, $imgmask, $border);
} else {
parent::Image($file, $x, $y, $w, $h, $type, $link, $align, $resize, $dpi, $palign, $ismask, $imgmask, $border);
}
}
} catch (\Exception $e) {
self::$logger->error('Error processing image file URL [' . $file . '], error [' . $e->getMessage() . ']');
throw $e;
}
}
/**
* Handle GET requests.
*
* @param Alpha\Util\Http\Request $request
*
* @return Alpha\Util\Http\Response
*
* @since 1.0
*/
public function doGET($request)
{
self::$logger->debug('>>doGET($request=[' . var_export($request, true) . '])');
$params = $request->getParams();
$body = View::displayPageHead($this);
$sequence = new Sequence();
// make sure that the Sequence tables exist
if (!$sequence->checkTableExists()) {
$body .= View::displayErrorMessage('Warning! The Sequence table do not exist, attempting to create it now...');
$sequence->makeTable();
}
// set the start point for the list pagination
if (isset($params['start']) ? $this->startPoint = $params['start'] : ($this->startPoint = 1)) {
}
$records = $sequence->loadAll($this->startPoint);
ActiveRecord::disconnect();
$this->BOCount = $sequence->getCount();
$body .= View::renderDeleteForm($this->request->getURI());
foreach ($records as $record) {
$view = View::getInstance($record);
$body .= $view->listView(array('URI' => $request->getURI()));
}
$body .= View::displayPageFoot($this);
self::$logger->debug('<<doGET');
return new Response(200, $body, array('Content-Type' => 'text/html'));
}
/**
* Private method to generate the main body HTML for this page.
*
* @since 1.0
*
* @return string
*/
private function displayBodyContent()
{
$classNames = ActiveRecord::getBOClassNames();
$body = '';
$fields = array('formAction' => $this->request->getURI());
foreach ($classNames as $className) {
try {
$activeRecord = new $className();
$view = View::getInstance($activeRecord);
$body .= $view->adminView($fields);
} catch (AlphaException $e) {
self::$logger->error("[{$classname}]:" . $e->getMessage());
// its possible that the exception occured due to the table schema being out of date
if ($activeRecord->checkTableExists() && $activeRecord->checkTableNeedsUpdate()) {
$missingFields = $activeRecord->findMissingFields();
$count = count($missingFields);
for ($i = 0; $i < $count; ++$i) {
$activeRecord->addProperty($missingFields[$i]);
}
// now try again...
$activeRecord = new $className();
$view = View::getInstance($activeRecord);
$body .= $view->adminView($fields);
}
} catch (\Exception $e) {
self::$logger->error($e->getMessage());
$body .= View::displayErrorMessage('Error accessing the class [' . $classname . '], check the log!');
}
}
return $body;
}
/**
* Loops over the /tasks directory and builds an array of all of the task
* class names in the system.
*
* @return array
*
* @since 1.0
*/
public static function getTaskClassNames()
{
$config = ConfigProvider::getInstance();
if (self::$logger == null) {
self::$logger = new Logger('CronManager');
self::$logger->setLogFile($config->get('app.file.store.dir') . 'logs/tasks.log');
}
self::$logger->debug('>>getTaskClassNames()');
$classNameArray = array();
if (file_exists($config->get('app.root') . 'Task')) {
$handle = opendir($config->get('app.root') . 'Task');
// loop over the custom task directory
while (false !== ($file = readdir($handle))) {
if (preg_match('/Task.php/', $file)) {
$classname = mb_substr($file, 0, -4);
array_push($classNameArray, $classname);
}
}
}
if (file_exists($config->get('app.root') . 'Alpha/Task')) {
$handle = opendir($config->get('app.root') . 'Alpha/Task');
// loop over the custom task directory
while (false !== ($file = readdir($handle))) {
if (preg_match('/Task.php/', $file)) {
$classname = mb_substr($file, 0, -4);
array_push($classNameArray, $classname);
}
}
}
self::$logger->debug('<<getTaskClassNames [' . var_export($classNameArray, true) . ']');
return $classNameArray;
}
/**
* Method to handle DELETE requests.
*
* @param Alpha\Util\Http\Request
*
* @return Alpha\Util\Http\Response
*
* @since 2.0
*/
public function doDELETE($request)
{
self::$logger->debug('>>doDELETE($request=[' . var_export($request, true) . '])');
$this->setUnitOfWork(array());
self::$logger->debug('<<doDELETE');
return parent::doDELETE($request);
}
/**
* Login the user and re-direct to the defined destination.
*
* @param string $password The password supplied by the user logging in
*
* @throws Alpha\Exception\ValidationException
*
* @return Alpha\Util\Http\Response
*
* @since 1.0
*/
protected function doLoginAndRedirect($password)
{
self::$logger->debug('>>doLoginAndRedirect(password=[' . $password . '])');
$config = ConfigProvider::getInstance();
if (!$this->personObject->isTransient() && $this->personObject->get('state') == 'Active') {
if (password_verify($password, $this->personObject->get('password'))) {
$sessionProvider = $config->get('session.provider.name');
$session = SessionProviderFactory::getInstance($sessionProvider);
$session->set('currentUser', $this->personObject);
self::$logger->debug('Logging in [' . $this->personObject->get('email') . '] at [' . date('Y-m-d H:i:s') . ']');
self::$logger->action('Login');
$response = new Response(301);
if ($this->getNextJob() != '') {
$response->redirect(FrontController::generateSecureURL('act=' . $this->getNextJob()));
$this->clearUnitOfWorkAttributes();
} else {
$response->redirect($config->get('app.url'));
}
return $response;
} else {
throw new ValidationException('Failed to login user ' . $this->personObject->get('email') . ', the password is incorrect!');
self::$logger->debug('<<doLoginAndRedirect');
}
}
}
/**
* {@inheritdoc}
*/
public function delete($key)
{
try {
apc_delete($key);
} catch (\Exception $e) {
self::$logger->error('Error while attempting to remove a value from APC cache: [' . $e->getMessage() . ']');
}
}
/**
* {@inheritdoc}
*/
public function delete($key)
{
try {
$this->connection->delete($key);
} catch (\Exception $e) {
self::$logger->error('Error while attempting to remove a value from Memcached instance: [' . $e->getMessage() . ']');
}
}
/**
* Parses a MySQL error for the value that violated a unique constraint.
*
* @param string $error The MySQL error string.
*
* @since 1.1
*/
private function findOffendingValue($error)
{
self::$logger->debug('>>findOffendingValue(error=[' . $error . '])');
$singleQuote1 = mb_strpos($error, "'");
$singleQuote2 = mb_strrpos($error, "'");
$value = mb_substr($error, $singleQuote1, $singleQuote2 - $singleQuote1 + 1);
self::$logger->debug('<<findOffendingValue [' . $value . '])');
return $value;
}
/**
* A static method that attempts to return a CacheProviderInterface instance
* based on the name of the provider class supplied.
*
* @param $providerName The class name of the provider class (fully qualified).
*
* @throws Alpha\Exception\IllegalArguementException
*
* @return Alpha\Util\Cache\CacheProviderInterface
*
* @since 1.1
*/
public static function getInstance($providerName)
{
if (self::$logger == null) {
self::$logger = new Logger('CacheProviderFactory');
}
self::$logger->debug('>>getInstance(providerName=[' . $providerName . '])');
if (class_exists($providerName)) {
$instance = new $providerName();
if (!$instance instanceof CacheProviderInterface) {
throw new IllegalArguementException('The class [' . $providerName . '] does not implement the expected CacheProviderInterface intwerface!');
}
self::$logger->debug('<<getInstance: [Object ' . $providerName . ']');
return $instance;
} else {
throw new IllegalArguementException('The class [' . $providerName . '] is not defined anywhere!');
}
self::$logger->debug('<<getInstance');
}
/**
* A static method that attempts to return a RendererProviderInterface instance
* based on the name of the provider class supplied.
*
* @param $providerName The fully-qualified class name of the provider class, must implement Alpha\View\Renderer\RendererProviderInterface.
* @param $BO The Alpha\Model\ActiveRecord instance to pass to the renderer provider for passing data.
*
* @throws Alpha\Exception\IllegalArguementException
*
* @return Alpha\View\Renderer\RendererProviderInterface
*
* @since 1.2
*/
public static function getInstance($providerName, $BO = null)
{
if (self::$logger == null) {
self::$logger = new Logger('RendererProviderFactory');
}
self::$logger->debug('>>getInstance(providerName=[' . $providerName . '])');
if (!class_exists($providerName)) {
throw new IllegalArguementException('The class [' . $providerName . '] is not defined anywhere!');
}
$instance = new $providerName();
if (isset($BO)) {
$instance->setBO($BO);
}
if (!$instance instanceof RendererProviderInterface) {
throw new IllegalArguementException('The class [' . $providerName . '] does not implement the expected AlphaRendererProviderInterface interface!');
}
self::$logger->debug('<<getInstance: [Object ' . $providerName . ']');
return $instance;
}
/**
* Handle DELETE requests.
*
* @param Alpha\Util\Http\Request $request
*
* @return Alpha\Util\Http\Response
*
* @throws Alpha\Exception\SecurityException
* @throws Alpha\Exception\IllegalArguementException
*
* @since 2.0
*/
public function doDELETE($request)
{
self::$logger->debug('>>doDELETE($request=[' . var_export($request, true) . '])');
$config = ConfigProvider::getInstance();
$this->setName($config->get('app.url') . $this->request->getURI());
$this->setUnitOfWork(array($config->get('app.url') . $this->request->getURI(), $config->get('app.url') . $this->request->getURI()));
$request->addParams(array('ActiveRecordType' => 'Alpha\\Model\\Tag'));
self::$logger->debug('<<doDELETE');
return parent::doDELETE($request);
}
/**
* {@inheritdoc}
*/
public function send($to, $from, $subject, $body, $isHTML = false)
{
self::$logger->debug('>>send(to=[' . $to . '], from=[' . $from . '], subject=[' . $subject . '], body=[' . $body . '], isHTML=[' . $isHTML . '])');
$config = ConfigProvider::getInstance();
$headers = 'MIME-Version: 1.0' . "\n";
if ($isHTML) {
$headers .= 'Content-type: text/html; charset=iso-8859-1' . "\n";
}
$headers .= 'From: ' . $from . "\n";
if ($config->getEnvironment() != 'dev') {
try {
mb_send_mail($to, $subject, $body, $headers);
} catch (PHPException $e) {
throw new MailNotSentException('Error sending a mail to [' . $to . ']');
}
} else {
self::$logger->info("Sending email:\n" . $headers . "\n" . $body);
}
self::$logger->debug('<<send');
}
/**
* Handles get requests.
*
* @param Alpha\Util\Http\Request $request
*
* @return Alpha\Util\Http\Response
*
* @since 1.0
*
* @throws Alpha\Exception\ResourceNotFoundException
*/
public function doGet($request)
{
self::$logger->debug('>>doGet(request=[' . var_export($request, true) . '])');
$params = $request->getParams();
$relationObject = new Relation();
$body = '';
try {
$relationType = $params['relationType'];
$ActiveRecordOID = $params['ActiveRecordOID'];
$field = $params['field'];
} catch (\Exception $e) {
self::$logger->error('Required param missing for RecordSelectorController controller[' . $e->getMessage() . ']');
throw new ResourceNotFoundException('File not found');
}
if ($relationType == 'MANY-TO-MANY') {
try {
$relatedClassLeft = urldecode($params['relatedClassLeft']);
$relatedClassLeftDisplayField = $params['relatedClassLeftDisplayField'];
$relatedClassRight = urldecode($params['relatedClassRight']);
$relatedClassRightDisplayField = $params['relatedClassRightDisplayField'];
$accessingClassName = urldecode($params['accessingClassName']);
$lookupOIDs = $params['lookupOIDs'];
} catch (\Exception $e) {
self::$logger->error('Required param missing for RecordSelectorController controller[' . $e->getMessage() . ']');
throw new ResourceNotFoundException('File not found');
}
$relationObject->setRelatedClass($relatedClassLeft, 'left');
$relationObject->setRelatedClassDisplayField($relatedClassLeftDisplayField, 'left');
$relationObject->setRelatedClass($relatedClassRight, 'right');
$relationObject->setRelatedClassDisplayField($relatedClassRightDisplayField, 'right');
$relationObject->setRelationType($relationType);
$relationObject->setValue($ActiveRecordOID);
$recSelector = new RecordSelector($relationObject, '', $field, $accessingClassName);
$body .= $recSelector->renderSelector($field, explode(',', $lookupOIDs));
} else {
try {
$relatedClass = urldecode($params['relatedClass']);
$relatedClassField = $params['relatedClassField'];
$relatedClassDisplayField = $params['relatedClassDisplayField'];
} catch (\Exception $e) {
self::$logger->error('Required param missing for RecordSelectorController controller[' . $e->getMessage() . ']');
throw new ResourceNotFoundException('File not found');
}
$relationObject->setRelatedClass($relatedClass);
$relationObject->setRelatedClassField($relatedClassField);
$relationObject->setRelatedClassDisplayField($relatedClassDisplayField);
$relationObject->setRelationType($relationType);
$relationObject->setValue($ActiveRecordOID);
$recSelector = new RecordSelector($relationObject);
$body .= $recSelector->renderSelector($field);
}
self::$logger->debug('<<__doGet');
return new Response(200, $body, array('Content-Type' => 'text/html'));
}
/**
* Add the tag search matches to the cache.
*
* @since 1.2.4
*/
public function addToCache($key, $matches)
{
$config = ConfigProvider::getInstance();
try {
$cache = CacheProviderFactory::getInstance($config->get('cache.provider.name'));
$cache->set($key, $matches, 86400);
// cache search matches for a day
} catch (\Exception $e) {
self::$logger->error('Error while attempting to store a search matches array to the [' . $config->get('cache.provider.name') . ']
instance: [' . $e->getMessage() . ']');
}
}
/**
* {@inheritdoc}
*/
public function doTask()
{
$config = ConfigProvider::getInstance();
self::$logger = new Logger('BackupTask');
self::$logger->setLogProviderFile($config->get('app.file.store.dir') . 'logs/tasks.log');
if (!file_exists($config->get('backup.dir'))) {
mkdir($config->get('backup.dir'));
}
$targetDir = $config->get('backup.dir') . date('Y-m-d') . '/';
if (file_exists($targetDir)) {
FileUtils::deleteDirectoryContents($targetDir);
}
if (!file_exists($targetDir)) {
mkdir($targetDir);
}
$back = new BackupUtils();
$back->backUpAttachmentsAndLogs($targetDir);
$back->backUpDatabase($targetDir);
$additionalDirectories = explode(',', $config->get('backup.include.dirs'));
if (count($additionalDirectories) > 0) {
foreach ($additionalDirectories as $additionalDirectory) {
FileUtils::copy($additionalDirectory, $targetDir . basename($additionalDirectory));
}
}
if ($config->get('backup.compress')) {
FileUtils::zip($targetDir, $config->get('backup.dir') . date('Y-m-d') . '.zip');
// we can safely remove the uncompressed files now to save space...
FileUtils::deleteDirectoryContents($targetDir . 'logs');
rmdir($targetDir . 'logs');
FileUtils::deleteDirectoryContents($targetDir . 'attachments');
rmdir($targetDir . 'attachments');
unlink($targetDir . $config->get('db.name') . '_' . date('Y-m-d') . '.sql');
if (count($additionalDirectories) > 0) {
foreach ($additionalDirectories as $additionalDirectory) {
FileUtils::deleteDirectoryContents($targetDir . basename($additionalDirectory));
rmdir($targetDir . basename($additionalDirectory));
}
}
}
}
/**
* A static method that attempts to return a ActiveRecordProviderInterface instance
* based on the name of the provider class supplied.
*
* @param $providerName The fully-qualified class name of the provider class.
* @param $BO The (optional) active record instance to pass to the persistance provider for mapping.
*
* @throws Alpha\Exception\IllegalArguementException
*
* @return Alpha\Model\ActiveRecordProviderInterface
*
* @since 1.1
*/
public static function getInstance($providerName, $BO = null)
{
if (self::$logger == null) {
self::$logger = new Logger('ActiveRecordProviderFactory');
}
self::$logger->debug('>>getInstance(providerName=[' . $providerName . '], BO=[' . print_r($BO, true) . '])');
$config = ConfigProvider::getInstance();
if (class_exists($providerName)) {
$instance = new $providerName();
if (!$instance instanceof ActiveRecordProviderInterface) {
throw new IllegalArguementException('The class [' . $providerName . '] does not implement the expected ActiveRecordProviderInterface interface!');
}
if ($BO instanceof ActiveRecord) {
$instance->setBO($BO);
}
self::$logger->debug('<<getInstance: [Object ' . $providerName . ']');
return $instance;
} else {
throw new IllegalArguementException('The class [' . $providerName . '] is not defined anywhere!');
}
self::$logger->debug('<<getInstance');
}
/**
* Handle GET requests.
*
* @param Alpha\Util\Http\Request $request
*
* @return Alpha\Util\Http\Response
*
* @since 2.0.3
*/
public function doGET($request)
{
self::$logger->debug('>>doGET($request=[' . var_export($request, true) . '])');
if ($request->getParam('displayphpinfo') != null) {
ob_start();
phpinfo();
$body = ob_get_contents();
} else {
$body = View::displayPageHead($this);
$url = FrontController::generateSecureURL('act=Alpha\\Controller\\PhpinfoController&displayphpinfo=true');
$body .= '<iframe src="' . $url . '" style="border:none; overflow-x: scroll; overflow-y: scroll; width:100%; height:100vh;"></iframe>';
$body .= View::displayPageFoot($this);
}
self::$logger->debug('<<doGET');
return new Response(200, $body, array('Content-Type' => 'text/html', 'X-Frame-Options' => 'SAMEORIGIN'));
}
/**
* Handle GET requests.
*
* @param Alpha\Util\Http\Request $request
*
* @return Alpha\Util\Http\Response
*
* @since 1.0
*/
public function doGET($request)
{
self::$logger->debug('>>doGET($request=[' . var_export($request, true) . '])');
$config = ConfigProvider::getInstance();
$body = View::displayPageHead($this);
if ($request->getParam('dir')) {
$dir = $request->getParam('dir');
} else {
$dir = $config->get('app.root');
}
$metrics = new Inspector($dir);
$metrics->calculateLOC();
$body .= $metrics->resultsToHTML();
$body .= View::displayPageFoot($this);
self::$logger->debug('<<doGET');
return new Response(200, $body, array('Content-Type' => 'text/html'));
}
/**
* (non-PHPdoc).
*
* @see Alpha\Model\ActiveRecordProviderInterface::rollback()
*/
public static function rollback()
{
if (self::$logger == null) {
self::$logger = new Logger('ActiveRecordProviderSQLite');
}
self::$logger->debug('>>rollback()');
try {
self::getConnection()->exec('ROLLBACK');
self::disconnect();
} catch (Exception $e) {
if (mb_strpos($e->getMessage(), 'cannot rollback - no transaction is active') === false) {
// just filtering out errors where the rollback failed due to no current transaction
throw new AlphaException('Error rolling back a transaction, error is [' . self::getLastDatabaseError() . ']');
}
}
self::$logger->debug('<<rollback');
}
/**
* Handle POST requests.
*
* @param Alpha\Util\Http\Request $request
*
* @return Alpha\Util\Http\Response
*
* @since 1.0
*/
public function doPOST($request)
{
self::$logger->debug('>>doPOST($request=[' . var_export($request, true) . '])');
$config = ConfigProvider::getInstance();
$params = $request->getParams();
$body = View::displayPageHead($this);
$body .= '<p class="alert alert-success">';
if (isset($params['QS'])) {
$body .= FrontController::generateSecureURL($params['QS']);
self::$logger->action('Generated the secure URL in admin: ' . FrontController::generateSecureURL($params['QS']));
}
$body .= '</p>';
$body .= $this->renderForm();
$body .= View::displayPageFoot($this);
self::$logger->debug('<<doPOST');
return new Response(200, $body, array('Content-Type' => 'text/html'));
}
/**
* Handle GET requests.
*
* @param Alpha\Util\Http\Request $request
*
* @return Alpha\Util\Http\Response
*
* @since 1.0
*/
public function doGET($request)
{
self::$logger->debug('>>doGET(request=[' . var_export($request, true) . '])');
$config = ConfigProvider::getInstance();
if ($config->get('app.check.installed') && !ActiveRecord::isInstalled()) {
$response = new Response(301);
$response->redirect($config->get('app.url') . '/install');
self::$logger->warn('App not installed so re-directing to the install controller');
self::$logger->debug('<<doGET');
return $response;
}
$params = $request->getParams();
$body = View::loadTemplateFragment('html', 'head.phtml', array('title' => $config->get('app.title'), 'description' => 'Welcome to our site', 'allowCSSOverrides' => true));
$body .= View::loadTemplateFragment('html', 'index.phtml');
$body .= View::loadTemplateFragment('html', 'footer.phtml');
self::$logger->debug('<<doGET');
return new Response(200, $body, array('Content-Type' => 'text/html'));
}
/**
* Handle GET requests.
*
* @param Alpha\Util\Http\Request $request
*
* @return Alpha\Util\Http\Response
*
* @since 1.0
*/
public function doGET($request)
{
self::$logger->debug('>>doGET($request=[' . var_export($request, true) . '])');
$params = $request->getParams();
$config = ConfigProvider::getInstance();
if ($this->record instanceof Person) {
self::$logger->debug('Logging out [' . $this->record->get('email') . '] at [' . date('Y-m-d H:i:s') . ']');
self::$logger->action('Logout');
}
$sessionProvider = $config->get('session.provider.name');
$session = SessionProviderFactory::getInstance($sessionProvider);
$session->destroy();
$body = View::displayPageHead($this);
$body .= View::displayUpdateMessage('You have successfully logged out of the system.');
$body .= '<div align="center"><a href="' . $config->get('app.url') . '">Home Page</a></div>';
$body .= View::displayPageFoot($this);
self::$logger->debug('<<doGET');
return new Response(200, $body, array('Content-Type' => 'text/html'));
}
/**
* Handle POST requests.
*
* @param Alpha\Util\Http\Response $request
*
* @throws Alpha\Exception\SecurityException
* @throws Alpha\Exception\IllegalArguementException
*
* @return Alpha\Util\Http\Response
*
* @since 1.0
*/
public function doPOST($request)
{
self::$logger->debug('>>doPOST($request=[' . var_export($request, true) . '])');
$params = $request->getParams();
try {
// check the hidden security fields before accepting the form POST data
if (!$this->checkSecurityFields()) {
throw new SecurityException('This page cannot accept post data from remote servers!');
}
if (!is_array($params)) {
throw new IllegalArguementException('Bad $params [' . var_export($params, true) . '] passed to doPOST method!');
}
if (isset($params['clearCache']) && $params['clearCache'] == 'true') {
try {
FileUtils::deleteDirectoryContents($this->dataDir, array('.htaccess', 'html', 'images', 'pdf', 'xls'));
$this->setStatusMessage(View::displayUpdateMessage('Cache contents deleted successfully.'));
$config = ConfigProvider::getInstance();
$sessionProvider = $config->get('session.provider.name');
$session = SessionProviderFactory::getInstance($sessionProvider);
self::$logger->info('Cache contents deleted successfully by user [' . $session->get('currentUser')->get('displayName') . '].');
} catch (AlphaException $e) {
self::$logger->error($e->getMessage());
$this->setStatusMessage(View::displayErrorMessage($e->getMessage()));
}
}
return $this->doGET($request);
} catch (SecurityException $e) {
$this->setStatusMessage(View::displayErrorMessage($e->getMessage()));
self::$logger->warn($e->getMessage());
} catch (IllegalArguementException $e) {
self::$logger->error($e->getMessage());
$this->setStatusMessage(View::displayErrorMessage($e->getMessage()));
}
$body = View::displayPageHead($this);
$message = $this->getStatusMessage();
if (!empty($message)) {
$body .= $message;
}
$body .= View::displayPageFoot($this);
self::$logger->debug('<<doPOST');
return new Response(200, $body, array('Content-Type' => 'text/html'));
}
/**
* {@inheritdoc}
*/
public function process($request)
{
$client = $request->getUserAgent();
// if no user agent string is provided, we can't filter by it anyway to might as well skip
if ($client == null) {
return;
}
if (!empty($client)) {
$badClient = new BlacklistedClient();
try {
$badClient->loadByAttribute('client', $client);
} catch (RecordNotFoundException $bonf) {
// client is not on the list!
return;
}
// if we got this far then the client is bad
self::$logger->warn('The client [' . $client . '] was blocked from accessing the resource [' . $request->getURI() . ']');
throw new ResourceNotAllowedException('Not allowed!');
}
}
/**
* Constructor.
*
* @param $limit The maximum amount of tags to include in the cloud.
* @param $cacheKey Set this optional value to attempt to store the tag cloud array in the available cache for 24hrs (cache.provider.name).
*
* @since 1.0
*/
public function __construct($limit, $cacheKey = '')
{
$config = ConfigProvider::getInstance();
self::$logger = new Logger('TagCloud');
if ($cacheKey != '' && $config->get('cache.provider.name') != '') {
$cache = CacheProviderFactory::getInstance($config->get('cache.provider.name'));
$this->popTags = $cache->get($cacheKey);
// cache look-up failed, so add it for the next time
if (!$this->popTags) {
self::$logger->debug('Cache lookup on the key [' . $cacheKey . '] failed, regenerating popular tags...');
$this->popTags = Tag::getPopularTagsArray($limit);
$cache->set($cacheKey, $this->popTags, 86400);
} else {
$this->popTags = array_slice($this->popTags, 0, $limit);
self::$logger->debug('Cache lookup on the key [' . $cacheKey . '] succeeded');
}
} else {
$this->popTags = Tag::getPopularTagsArray($limit);
}
}
/**
* {@inheritdoc}
*/
public function process($request)
{
$config = ConfigProvider::getInstance();
$client = $request->getUserAgent();
$IP = $request->getIP();
// if no user agent string or IP are provided, we can't filter by these anyway to might as well skip
if ($client == null || $IP == null) {
return;
}
if (!empty($client) && !empty($IP)) {
$badRequest = new BadRequest();
$badRequest->set('client', $client);
$badRequest->set('IP', $IP);
$badRequestCount = $badRequest->getBadRequestCount();
if ($badRequestCount >= $config->get('security.client.temp.blacklist.filter.limit')) {
// if we got this far then the client is bad
self::$logger->warn('The client [' . $client . '] was blocked from accessing the resource [' . $request->getURI() . '] on a temporary basis');
throw new ResourceNotAllowedException('Not allowed!');
}
}
}
/**
* Handle GET requests.
*
* @param Alpha\Util\Http\Request $request
*
* @return Alpha\Util\Http\Response
*
* @since 1.0
*
* @throws Alpha\Exception\IllegalArguementException
*/
public function doGET($request)
{
self::$logger->debug('>>doGET($request=[' . var_export($request, true) . '])');
$params = $request->getParams();
if (isset($params['start']) ? $this->startPoint = $params['start'] : ($this->startPoint = 0)) {
}
$config = ConfigProvider::getInstance();
$KPI = new KPI('search');
$body = '';
if (isset($params['query'])) {
$this->query = $params['query'];
// replace any %20 on the URL with spaces
$params['query'] = str_replace('%20', ' ', $params['query']);
$this->setTitle('Search results - ' . $params['query']);
$body .= View::displayPageHead($this);
// log the user's search query in a log file
$log = new LogProviderFile();
$log->setPath($config->get('app.file.store.dir') . 'logs/search.log');
$log->writeLine(array($params['query'], date('Y-m-d H:i:s'), $request->getUserAgent(), $request->getIP()));
$KPI->logStep('log search query');
$provider = SearchProviderFactory::getInstance('Alpha\\Util\\Search\\SearchProviderTags');
// if a BO name is provided, only search tags on that class, otherwise search all BOs
if (isset($params['ActiveRecordType'])) {
$results = $provider->search($params['query'], $params['bo'], $this->startPoint);
} else {
$results = $provider->search($params['query'], 'all', $this->startPoint);
}
$this->resultCount = $provider->getNumberFound();
$KPI->logStep('search completed using SearchProviderTags provider');
$body .= $this->renderResultList($results, $params['query']);
} else {
$this->setTitle('Search results');
$body .= View::displayPageHead($this);
self::$logger->debug('No search query provided!');
}
$body .= View::displayPageFoot($this);
$KPI->log();
self::$logger->debug('<<doGET');
return new Response(200, $body, array('Content-Type' => 'text/html'));
}
/**
* Custom version of the check rights method that only checks for a session for the config admin username/password,
* when the system database is not set-up.
*
* @return bool
*
* @since 1.0
*/
public function checkRights()
{
self::$logger->debug('>>checkRights()');
$config = ConfigProvider::getInstance();
$sessionProvider = $config->get('session.provider.name');
$session = SessionProviderFactory::getInstance($sessionProvider);
if ($this->getVisibility() == 'Public') {
self::$logger->debug('<<checkRights [true]');
return true;
}
if (ActiveRecord::isInstalled()) {
self::$logger->debug('<<checkRights [false]');
return false;
}
// the person is logged in?
if ($session->get('currentUser') !== false) {
if ($session->get('currentUser')->get('email') == $config->get('app.install.username')) {
self::$logger->debug('<<checkRights [true]');
return true;
}
}
}
/**
* Returns the output as an Excel spreadsheet.
*
* @param bool $renderHeaders Set to false to supress headers in the spreadsheet (defaults to true).
*
* @return string
*
* @since 1.0
*/
public function render($renderHeaders = true)
{
self::$logger->debug('>>render()');
//define separator (tabbed character)
$sep = "\t";
$output = '';
// get the class attributes
$reflection = new \ReflectionClass(get_class($this->BO));
$properties = $reflection->getProperties();
// print headers
if ($renderHeaders) {
$output .= $this->BO->getDataLabel('OID') . $sep;
foreach ($properties as $propObj) {
$propName = $propObj->name;
if (!in_array($propName, $this->BO->getTransientAttributes()) && !in_array($propName, $this->BO->getDefaultAttributes())) {
$output .= $this->BO->getDataLabel($propName) . $sep;
}
}
$output .= "\n";
}
// print values
$output .= $this->BO->getOID() . $sep;
foreach ($properties as $propObj) {
$propName = $propObj->name;
$prop = $this->BO->getPropObject($propName);
if (!in_array($propName, $this->BO->getTransientAttributes()) && !in_array($propName, $this->BO->getDefaultAttributes())) {
if (get_class($prop) == 'DEnum') {
$output .= $prop->getDisplayValue() . $sep;
} elseif (get_class($prop) == 'Relation') {
$output .= $prop->getRelatedClassDisplayFieldValue() . $sep;
} else {
$output .= preg_replace("/[\n\r]/", '', $prop->getValue()) . $sep;
}
}
}
$output .= "\n";
self::$logger->debug('<<render');
return $output;
}
