protected function DoUpload()
{
$file = JRequest::getVar('b2jstdupload', NULL, 'files', 'array');
if (!$this->Submitted || !$file || $file['error'] == UPLOAD_ERR_NO_FILE) {
return true;
}
$upload_directory = JPATH_SITE . "/components/" . $GLOBALS["com_name"] . "/uploads/";
if (!is_writable($upload_directory)) {
$this->MessageBoard->Add(JText::_($GLOBALS["COM_NAME"] . '_ERR_DIR_NOT_WRITABLE'), B2JMessageBoard::error);
return false;
}
if ($file['error']) {
$this->MessageBoard->Add(JText::sprintf($GLOBALS["COM_NAME"] . '_ERR_UPLOAD', $file['error']), B2JMessageBoard::error);
return false;
}
$size = $file['size'];
if ($size == 0) {
$this->MessageBoard->Add(JText::_($GLOBALS["COM_NAME"] . '_ERR_FILE_EMPTY'), B2JMessageBoard::error);
return false;
}
$max_filesize = intval($this->Params->get("uploadmax_file_size", "0")) * KB;
if ($size > $max_filesize) {
$this->MessageBoard->Add(JText::_($GLOBALS["COM_NAME"] . '_ERR_FILE_TOO_LARGE'), B2JMessageBoard::error);
return false;
}
$mimetype = new B2JMimeType();
if (!$mimetype->Check($file['tmp_name'], $this->Params)) {
$this->MessageBoard->Add(JText::_($GLOBALS["COM_NAME"] . '_ERR_MIME') . " [" . $mimetype->Mimetype . "]", B2JMessageBoard::error);
return false;
}
jimport('joomla.filesystem.file');
$filename = JFile::makeSafe($file['name']);
$filename = uniqid() . "-" . $filename;
$dest = $upload_directory . $filename;
if (!JFile::upload($file['tmp_name'], $dest)) {
return false;
}
$jsession =& JFactory::getSession();
$b2jsession = new B2JSession($jsession->getId(), $this->Application->b2jcomid, $this->Application->b2jmoduleid, $this->Application->bid);
// session_id, cid, mid
$data = $b2jsession->Load('filelist');
if ($data) {
$filelist = explode("|", $data);
} else {
$filelist = array();
}
$filelist[] = $filename;
$data = implode("|", $filelist);
$b2jsession->Save($data, "filelist");
return true;
}
public function Draw()
{
$jsession = JFactory::getSession();
$b2jcomid = $b2jmoduleid = 0;
switch (JFactory::getApplication()->input->get("owner", NULL)) {
case "component":
$b2jcomid = JFactory::getApplication()->input->get("id", NULL);
break;
case "module":
$b2jmoduleid = JFactory::getApplication()->input->get("id", NULL);
}
$bid = JFactory::getApplication()->input->get("bid", NULL);
$b2jsession = new B2JSession($jsession->getId(), $b2jcomid, $b2jmoduleid, $bid);
if ($b2jsession->Save($this->Answer, "captcha_answer")) {
$this->DebugLog->Write("Answer saved into session");
} else {
$this->DebugLog->Write("Database query failed");
}
imagefill($this->Image['data'], 0, 0, $this->Colors['Background']);
$this->DrawGrid();
$len = strlen($this->Question);
$space = $this->Image['width'] / $len;
for ($p = 0; $p < 2 * $len; ++$p) {
$this->Render(chr(rand(33, 126)), $p, $space / 2, $this->Colors['Disturb']);
}
for ($p = 0; $p < $len; ++$p) {
$this->Render($this->Question[$p], $p, $space, $this->Colors['Text']);
}
$this->DebugLog->Write("Render done");
if (JFactory::getApplication()->input->get("noimage", NULL)) {
return;
}
header("Expires: " . gmdate("D, d M Y H:i:s") . " GMT");
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Cache-Control: post-check=0, pre-check=0", false);
header("Pragma: no-cache");
header("Content-Type:image/jpeg");
header("Content-Disposition:inline ; filename=b2jcaptcha.jpg");
imagejpeg($this->Image['data']);
imagedestroy($this->Image['data']);
$this->DebugLog->Write("Image sent to client");
}
public function HandleUpload($uploadDirectory)
{
$this->DebugLog->Write("HandleUpload() started");
if (!is_writable($uploadDirectory)) {
$this->DebugLog->Write("Directory " . $uploadDirectory . " is not writable");
return array('error' => JFactory::getLanguage()->_($GLOBALS["COM_NAME"] . '_ERR_DIR_NOT_WRITABLE'));
}
$this->DebugLog->Write("Directory " . $uploadDirectory . " is ok");
$size = $this->get_file_size();
if ($size == 0) {
$this->DebugLog->Write("File size is 0");
return array('error' => JFactory::getLanguage()->_($GLOBALS["COM_NAME"] . '_ERR_FILE_EMPTY'));
}
$this->DebugLog->Write("File size is > 0");
$max = $this->Params->get("uploadmax_file_size", 0) * KB;
if ($size > $max) {
$this->DebugLog->Write("File size too large ({$size} > {$max})");
return array('error' => JFactory::getLanguage()->_($GLOBALS["COM_NAME"] . '_ERR_FILE_TOO_LARGE'));
}
$this->DebugLog->Write("File size ({$size} / {$max}) is ok");
$filename = preg_replace("/[^\\w\\.-_]/", "_", $this->get_file_name());
$filename = uniqid() . "-" . $filename;
$full_filename = $uploadDirectory . $filename;
if (!$this->save_file($full_filename)) {
$this->DebugLog->Write("Error saving file");
return array('error' => JFactory::getLanguage()->_($GLOBALS["COM_NAME"] . '_ERR_SAVE_FILE'));
}
$this->DebugLog->Write("File saved");
$mimetype = new B2JMimeType();
if (!$mimetype->Check($full_filename, $this->Params)) {
unlink($full_filename);
$this->DebugLog->Write("File type [" . $mimetype->Mimetype . "] is not allowed. Allowed types are:" . PHP_EOL . print_r($mimetype->Allowed, true));
return array('error' => JFactory::getLanguage()->_($GLOBALS["COM_NAME"] . '_ERR_MIME') . " [" . $mimetype->Mimetype . "]");
}
$this->DebugLog->Write("File type [" . $mimetype->Mimetype . "] is allowed");
$b2jcomid = JFactory::getApplication()->input->get("b2jcomid", NULL);
$b2jmoduleid = JFactory::getApplication()->input->get("b2jmoduleid", NULL);
$owner = JFactory::getApplication()->input->get("owner", NULL);
$id = JFactory::getApplication()->input->get("id", NULL);
$bid = JFactory::getApplication()->input->get("bid", NULL);
$jsession = JFactory::getSession();
$b2jsession = new B2JSession($jsession->getId(), $b2jcomid, $b2jmoduleid, $bid);
$data = $b2jsession->Load('filelist');
if ($data) {
$filelist = explode("|", $data);
} else {
$filelist = array();
}
$filelist[] = $filename;
$data = implode("|", $filelist);
$b2jsession->Save($data, "filelist");
$this->Log->Write("File " . $filename . " uploaded succesful.");
$this->DebugLog->Write("File uploaded succesful.");
return array("success" => true);
}
