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fix labels and text editors for Quest creation

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oliver 2016-01-15 12:33:07 +01:00
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<?php
/**
* The Legend of Z
*
* @author Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
* @copyright 2014 Heinrich-Heine-Universität Düsseldorf
* @license http://www.gnu.org/licenses/gpl.html
* @link https://bitbucket.org/coderkun/the-legend-of-z
*/
namespace hhu\z;
/**
* Class for implementing utility methods.
*
* @author Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
*/
class Utils
{
/**
* Mask HTML-chars for save output.
*
* @static
* @param string $string String to be masked
* @return string Masked string
*/
public static function t($string)
{
return nl2br(htmlspecialchars($string));
}
/**
* ‚htmlspecialchars‘ with support for UTF-8.
*
* @static
* @param string $string String to be masked
* @return string Masked string
*/
public static function htmlspecialchars_utf8($string)
{
return htmlspecialchars($string, ENT_COMPAT, 'UTF-8');
}
/**
* Cut a string to the given length but only word boundaries.
*
* @static
* @param string $string String to cut
* @param int $length Length to cut string
* @param int $scope Maximum length to cut string regardless word boundaries
* @return string Cutted string
*/
public static function shortenString($string, $length, $scope)
{
// Determine length
$length = min($length, strlen($string));
// Look for word boundary
if(($pos = strpos($string, ' ', $length)) !== false)
{
// Check if boundary is outside of scope
if($pos > $length + $scope) {
$pos = strrpos(substr($string, 0, $pos), ' ');
}
}
else {
$pos = strlen($string);
}
// Cut string and return it
return substr($string, 0, $pos);
}
/**
* Send an e‑mail.
*
* @throws \hhu\z\exceptions\MailingException
* @param mixed $to One (string) or many (array) receivers
* @param string $messageAction Message Action
* @param boolean $html Whether mail should be formatted as HTML or not
* @param array $params Parameters to pass
* @param \nre\core\Linker $linker Linker instance
*/
public static function sendMail($to, $messageAction, $html=false, $params=null, $linker=null)
{
// Check configuration
if(
empty(\nre\configs\AppConfig::$mail['host']) ||
empty(\nre\configs\AppConfig::$mail['port']) ||
empty(\nre\configs\AppConfig::$mail['username'])
) {
return;
}
// Load classes
\hhu\z\lib\PHPMailerAutoload::load();
\hhu\z\lib\PHPMailer::load();
\hhu\z\lib\SMTP::load();
// Create mailer
$mail = new \PHPMailer();
// Configure mailer
$mail->isSMTP();
$mail->Host = \nre\configs\AppConfig::$mail['host'];
$mail->Port = \nre\configs\AppConfig::$mail['port'];
$mail->SMTPAuth = true;
$mail->Username = \nre\configs\AppConfig::$mail['username'];
$mail->Password = \nre\configs\AppConfig::$mail['password'];
$mail->SMTPSecure = \nre\configs\AppConfig::$mail['secure'];
// Set properties
$mail->CharSet = 'UTF-8';
$mail->From = \nre\configs\AppConfig::$app['mailsender'];
$mail->FromName = \nre\configs\AppConfig::$app['name'];
if(!is_array($to)) {
$to = array($to);
}
foreach($to as &$receiver) {
$mail->addAddress($receiver);
}
if($html) {
$mail->isHTML(true);
}
// Create message
try {
// Create MailApi
$mailApi = new \hhu\z\apis\MailApi();
if(!is_null($linker)) {
$mailApi->setLinker($linker);
}
$mailApi->setMessage($messageAction);
$mailApi->setParams($params);
if($html) {
$mailApi->setHTML();
}
// Render message
$exception = $mailApi->run();
if(!is_null($exception)) {
return $exception;
}
$mail->Subject = $mailApi->getSubject();
$mail->Body = $mailApi->render();
// Try to render alternativ plaintext message
if($html)
{
$mailApi->setHTML(false);
// Render message
$exception = $mailApi->run();
if(is_null($exception))
{
try {
$mail->AltBody = $mailApi->render();
}
catch(\nre\core\Exception $e) {
// No alternative plaintext available
}
}
}
}
catch(\nre\core\Exception $e) {
throw new \hhu\z\exceptions\MailingException($e->getMessage());
}
// Return status
if(!$mail->send()) {
throw new \hhu\z\exceptions\MailingException($mail->ErrorInfo);
}
}
/**
* Detect Mimetype of a file.
*
* @param string $filename Name of file to detect Mimetype of
* @param string $defaultMimetype Default Mimetype to use
* @return string Detected Mimetype of file
*/
public static function getMimetype($filename, $defaultMimetype=null)
{
$mimetype = (!is_null($defaultMimetype)) ? $defaultMimetype : 'application/octet-stream';
// Use Fileinfo
if(class_exists('\finfo'))
{
$finfo = new \finfo(FILEINFO_MIME_TYPE);
if(!is_null($finfo)) {
$mimetype = $finfo->file($filename);
}
}
// Use deprecated mime_content_type()
elseif(function_exists('mime_content_type')) {
$mimetype = mime_content_type($filename);
}
return $mimetype;
}
}
?>