/**
* Build imagelist
*
* @param string $listFolder The image directory to display
* @since 1.5
*/
public function getList()
{
static $list;
// Only process the list once per request
if (is_array($list)) {
return $list;
}
// Get current path from request
$current = $this->getState('folder');
// If undefined, set to empty
if ($current == 'undefined') {
$current = '';
}
if (strlen($current) > 0) {
$basePath = COM_MEDIA_BASE . '/' . $current;
} else {
$basePath = COM_MEDIA_BASE;
}
$mediaBase = str_replace(DIRECTORY_SEPARATOR, '/', COM_MEDIA_BASE . '/');
$images = array();
$folders = array();
$docs = array();
$fileList = false;
$folderList = false;
if (file_exists($basePath)) {
// Get the list of files and folders from the given folder
$fileList = JFolder::files($basePath);
$folderList = JFolder::folders($basePath);
}
// Iterate over the files if they exist
if ($fileList !== false) {
foreach ($fileList as $file) {
if (is_file($basePath . '/' . $file) && substr($file, 0, 1) != '.' && strtolower($file) !== 'index.html') {
$tmp = new JObject();
$tmp->name = $file;
$tmp->title = $file;
$tmp->path = str_replace(DIRECTORY_SEPARATOR, '/', JPath::clean($basePath . '/' . $file));
$tmp->path_relative = str_replace($mediaBase, '', $tmp->path);
$tmp->size = filesize($tmp->path);
$ext = strtolower(JFile::getExt($file));
switch ($ext) {
// Image
case 'jpg':
case 'png':
case 'gif':
case 'xcf':
case 'odg':
case 'bmp':
case 'jpeg':
case 'ico':
$info = @getimagesize($tmp->path);
$tmp->width = @$info[0];
$tmp->height = @$info[1];
$tmp->type = @$info[2];
$tmp->mime = @$info['mime'];
if ($info[0] > 60 || $info[1] > 60) {
$dimensions = MediaHelperMedia::imageResize($info[0], $info[1], 60);
$tmp->width_60 = $dimensions[0];
$tmp->height_60 = $dimensions[1];
} else {
$tmp->width_60 = $tmp->width;
$tmp->height_60 = $tmp->height;
}
if ($info[0] > 16 || $info[1] > 16) {
$dimensions = MediaHelperMedia::imageResize($info[0], $info[1], 16);
$tmp->width_16 = $dimensions[0];
$tmp->height_16 = $dimensions[1];
} else {
$tmp->width_16 = $tmp->width;
$tmp->height_16 = $tmp->height;
}
$images[] = $tmp;
break;
// Non-image document
// Non-image document
default:
$tmp->icon_32 = "media/mime-icon-32/" . $ext . ".png";
$tmp->icon_16 = "media/mime-icon-16/" . $ext . ".png";
$docs[] = $tmp;
break;
}
}
}
}
// Iterate over the folders if they exist
if ($folderList !== false) {
foreach ($folderList as $folder) {
$tmp = new JObject();
$tmp->name = basename($folder);
$tmp->path = str_replace(DIRECTORY_SEPARATOR, '/', JPath::clean($basePath . '/' . $folder));
$tmp->path_relative = str_replace($mediaBase, '', $tmp->path);
$count = MediaHelperMedia::countFiles($tmp->path);
$tmp->files = $count[0];
$tmp->folders = $count[1];
$folders[] = $tmp;
}
}
$list = array('folders' => $folders, 'docs' => $docs, 'images' => $images);
return $list;
}
/**
* Upload a file
*
* @return void
*
* @since 1.5
*/
function upload()
{
$params = JComponentHelper::getParams('com_media');
// Check for request forgeries
if (!JSession::checkToken('request')) {
$response = array('status' => '0', 'error' => JText::_('JINVALID_TOKEN'));
echo json_encode($response);
return;
}
// Get the user
$user = JFactory::getUser();
JLog::addLogger(array('text_file' => 'upload.error.php'), JLog::ALL, array('upload'));
// Get some data from the request
$file = $this->input->files->get('Filedata', '', 'array');
$folder = $this->input->get('folder', '', 'path');
// Instantiate the media helper
$mediaHelper = new MediaHelperMedia();
if ($_SERVER['CONTENT_LENGTH'] > $params->get('upload_maxsize', 0) * 1024 * 1024 || $_SERVER['CONTENT_LENGTH'] > $mediaHelper->toBytes(ini_get('upload_max_filesize')) || $_SERVER['CONTENT_LENGTH'] > $mediaHelper->toBytes(ini_get('post_max_size')) || $_SERVER['CONTENT_LENGTH'] > $mediaHelper->toBytes(ini_get('memory_limit'))) {
$response = array('status' => '0', 'error' => JText::_('COM_MEDIA_ERROR_WARNFILETOOLARGE'));
echo json_encode($response);
return;
}
// Set FTP credentials, if given
JClientHelper::setCredentialsFromRequest('ftp');
// Make the filename safe
$file['name'] = JFile::makeSafe($file['name']);
if (isset($file['name'])) {
// The request is valid
$err = null;
$filepath = JPath::clean(COM_MEDIA_BASE . '/' . $folder . '/' . strtolower($file['name']));
if (!MediaHelperMedia::canUpload($file, $err)) {
JLog::add('Invalid: ' . $filepath . ': ' . $err, JLog::INFO, 'upload');
$response = array('status' => '0', 'error' => JText::_($err));
echo json_encode($response);
return;
}
// Trigger the onContentBeforeSave event.
JPluginHelper::importPlugin('content');
$dispatcher = JEventDispatcher::getInstance();
$object_file = new JObject($file);
$object_file->filepath = $filepath;
$result = $dispatcher->trigger('onContentBeforeSave', array('com_media.file', &$object_file, true));
if (in_array(false, $result, true)) {
// There are some errors in the plugins
JLog::add('Errors before save: ' . $object_file->filepath . ' : ' . implode(', ', $object_file->getErrors()), JLog::INFO, 'upload');
$response = array('status' => '0', 'error' => JText::plural('COM_MEDIA_ERROR_BEFORE_SAVE', count($errors = $object_file->getErrors()), implode('<br />', $errors)));
echo json_encode($response);
return;
}
if (JFile::exists($object_file->filepath)) {
// File exists
JLog::add('File exists: ' . $object_file->filepath . ' by user_id ' . $user->id, JLog::INFO, 'upload');
$response = array('status' => '0', 'error' => JText::_('COM_MEDIA_ERROR_FILE_EXISTS'));
echo json_encode($response);
return;
} elseif (!$user->authorise('core.create', 'com_media')) {
// File does not exist and user is not authorised to create
JLog::add('Create not permitted: ' . $object_file->filepath . ' by user_id ' . $user->id, JLog::INFO, 'upload');
$response = array('status' => '0', 'error' => JText::_('COM_MEDIA_ERROR_CREATE_NOT_PERMITTED'));
echo json_encode($response);
return;
}
if (!JFile::upload($object_file->tmp_name, $object_file->filepath)) {
// Error in upload
JLog::add('Error on upload: ' . $object_file->filepath, JLog::INFO, 'upload');
$response = array('status' => '0', 'error' => JText::_('COM_MEDIA_ERROR_UNABLE_TO_UPLOAD_FILE'));
echo json_encode($response);
return;
} else {
// Trigger the onContentAfterSave event.
$dispatcher->trigger('onContentAfterSave', array('com_media.file', &$object_file, true));
JLog::add($folder, JLog::INFO, 'upload');
$response = array('status' => '1', 'error' => JText::sprintf('COM_MEDIA_UPLOAD_COMPLETE', substr($object_file->filepath, strlen(COM_MEDIA_BASE))));
echo json_encode($response);
return;
}
} else {
$response = array('status' => '0', 'error' => JText::_('COM_MEDIA_ERROR_BAD_REQUEST'));
echo json_encode($response);
return;
}
}
/**
* Upload one or more files
*
* @return boolean
*
* @since 1.5
*/
public function upload()
{
// Check for request forgeries
JSession::checkToken('request') or jexit(JText::_('JINVALID_TOKEN'));
$params = JComponentHelper::getParams('com_media');
// Get some data from the request
$files = $this->input->files->get('Filedata', '', 'array');
$return = JFactory::getSession()->get('com_media.return_url');
$this->folder = $this->input->get('folder', '', 'path');
// Set the redirect
if ($return) {
$this->setRedirect($return . '&folder=' . $this->folder);
} else {
$this->setRedirect('index.php?option=com_media&folder=' . $this->folder);
}
// Authorize the user
if (!$this->authoriseUser('create')) {
return false;
}
// Total length of post back data in bytes.
$contentLength = (int) $_SERVER['CONTENT_LENGTH'];
// Instantiate the media helper
$mediaHelper = new MediaHelperMedia();
// Maximum allowed size of post back data in MB.
$postMaxSize = $mediaHelper->toBytes(ini_get('post_max_size'));
// Maximum allowed size of script execution in MB.
$memoryLimit = $mediaHelper->toBytes(ini_get('memory_limit'));
// Check for the total size of post back data.
if ($postMaxSize > 0 && $contentLength > $postMaxSize || $memoryLimit != -1 && $contentLength > $memoryLimit) {
JError::raiseWarning(100, JText::_('COM_MEDIA_ERROR_WARNUPLOADTOOLARGE'));
return false;
}
$uploadMaxSize = $params->get('upload_maxsize', 0) * 1024 * 1024;
$uploadMaxFileSize = $mediaHelper->toBytes(ini_get('upload_max_filesize'));
// Perform basic checks on file info before attempting anything
foreach ($files as &$file) {
$file['name'] = JFile::makeSafe($file['name']);
$file['filepath'] = JPath::clean(implode(DIRECTORY_SEPARATOR, array(COM_MEDIA_BASE, $this->folder, $file['name'])));
if ($file['error'] == 1 || $uploadMaxSize > 0 && $file['size'] > $uploadMaxSize || $uploadMaxFileSize > 0 && $file['size'] > $uploadMaxFileSize) {
// File size exceed either 'upload_max_filesize' or 'upload_maxsize'.
JError::raiseWarning(100, JText::_('COM_MEDIA_ERROR_WARNFILETOOLARGE'));
return false;
}
if (JFile::exists($file['filepath'])) {
// A file with this name already exists
JError::raiseWarning(100, JText::_('COM_MEDIA_ERROR_FILE_EXISTS'));
return false;
}
if (!isset($file['name'])) {
// No filename (after the name was cleaned by JFile::makeSafe)
$this->setRedirect('index.php', JText::_('COM_MEDIA_INVALID_REQUEST'), 'error');
return false;
}
}
// Set FTP credentials, if given
JClientHelper::setCredentialsFromRequest('ftp');
JPluginHelper::importPlugin('content');
$dispatcher = JEventDispatcher::getInstance();
foreach ($files as &$file) {
// The request is valid
$err = null;
if (!MediaHelperMedia::canUpload($file, $err)) {
// The file can't be uploaded
return false;
}
// Trigger the onContentBeforeSave event.
$object_file = new JObject($file);
$result = $dispatcher->trigger('onContentBeforeSave', array('com_media.file', &$object_file, true));
if (in_array(false, $result, true)) {
// There are some errors in the plugins
JError::raiseWarning(100, JText::plural('COM_MEDIA_ERROR_BEFORE_SAVE', count($errors = $object_file->getErrors()), implode('<br />', $errors)));
return false;
}
if (!JFile::upload($object_file->tmp_name, $object_file->filepath)) {
// Error in upload
JError::raiseWarning(100, JText::_('COM_MEDIA_ERROR_UNABLE_TO_UPLOAD_FILE'));
return false;
} else {
// Trigger the onContentAfterSave event.
$dispatcher->trigger('onContentAfterSave', array('com_media.file', &$object_file, true));
$this->setMessage(JText::sprintf('COM_MEDIA_UPLOAD_COMPLETE', substr($object_file->filepath, strlen(COM_MEDIA_BASE))));
}
}
return true;
}
