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<?php
/**
* @package Techjoomla_Library
* @subpackage TjMedia
* @copyright Copyright (C) 2009 - 2018 Techjoomla. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('JPATH_PLATFORM') or die();
jimport('joomla.filesystem.file');
jimport('joomla.filesystem.folder');
jimport('techjoomla.media.tjmedia');
JLoader::import("/techjoomla/media/xref", JPATH_LIBRARIES);
jimport('techjoomla.object.object');
/* load language file for plugin frontend */
$lang = JFactory::getLanguage();
$lang->load('lib_techjoomla', JPATH_SITE, '', true);
define('KB', 1024);
define('MB', 1048576);
define('GB', 1073741824);
define('TB', 1099511627776);
/**
* TJMediaStorageLocal class.
*
* @since 1.0.0
*/
class TJMediaStorageLocal extends JObject implements TjMedia
{
// Media table id
public $id = 0;
public $title = null;
public $type = null;
public $realtive_path = null;
public $absolute_path = null;
public $state = 0;
public $source = 0;
public $original_filename = null;
protected $size = 0;
protected $storage = 0;
public $created_by = 0;
public $access = 0;
public $created_date = null;
public $params = null;
/**
* Method to initialise class based on global setting
*
* @param array $configs An optional associative array of configuration settings.
*
* @since 1.0.0
*/
public function __construct($configs = array())
{
$imageResizeSize = array();
$imageResizeSize['small']['small_width'] = '128';
$imageResizeSize['small']['small_height'] = '128';
$imageResizeSize['medium']['medium_width'] = '240';
$imageResizeSize['medium']['medium_height'] = '240';
$imageResizeSize['large']['large_width'] = '400';
$imageResizeSize['large']['large_height'] = '400';
// Default title
$this->title = (array_key_exists('title', $configs) && !empty($configs['title'])) ? $configs['title'] : "default_title";
// Default path
$this->uploadPath = (array_key_exists('uploadPath', $configs) &&
!empty($configs['uploadPath'])) ? $configs['uploadPath'] : JPATH_SITE . '/images/mediamanager';
// Delete old data or not
$this->oldData = (array_key_exists('oldData', $configs)) ? $configs['oldData'] : 0;
// To add data in database or not
$this->saveData = (array_key_exists('saveData', $configs)) ? $configs['saveData'] : '1';
// Default image resize size for different sizes
$this->imageResizeSize = (array_key_exists('imageResizeSize', $configs)
&& !empty($configs['imageResizeSize'])) ? $configs['imageResizeSize'] : $imageResizeSize;
// Max Size
$this->maxsize = (array_key_exists('size', $configs) && !empty($configs['size'])) ? $configs['size'] * MB : "";
// Default storage
$this->storage = (array_key_exists('storage', $configs) && !empty($configs['storage'])) ? $configs['storage'] : "local";
// Default State
$this->state = (array_key_exists('state', $configs)) ? $configs['state'] : 0;
// Default Access
$this->access = (array_key_exists('access', $configs)) ? $configs['access'] : 1;
$this->params = (array_key_exists('params', $configs) && !empty($configs['params'])) ? $configs['params'] : "";
// Array of default "type of media" config to restrict the media upload by checking mime types
// Example "image/png, image/jpeg etc"
$this->default_type = (array_key_exists('type', $configs) && !empty($configs['type'])) ? $configs['type'] : "";
// Check is authorized user adding media.
$this->auth = (array_key_exists('auth', $configs) && !empty($configs['auth'])) ? $configs['auth'] : "";
if (!empty($configs['id']))
{
$this->load($configs['id']);
}
}
/**
* Method to load a Media object
*
* @param mixed $id The id of the object to get.
*
* @return boolean True on success and set the properties to object
*
* @since 1.0.0
*/
public function load($id)
{
JLoader::import("/techjoomla/media/tables/files", JPATH_LIBRARIES);
$table = JTable::getInstance('Files', 'TJMediaTable');
// Load the object based on the id or throw a warning.
if (! $table->load($id))
{
$this->setError("LIB_TECHJOOMLA_MEDIA_NO_MEDIA_FILE_IN_MEDIA_TABLE");
return false;
}
$mediaType = explode(".", $table->type);
$mediaPath = JUri::root() . $this->uploadPath;
$table->media = '';
if ($mediaType[0] == 'image')
{
// Example = {JUri::root()}/learning/media/com_jticketing/venues/images/L_1527498289_69506906-volleyball-wallpapers.jpg
$mediaFolder = $mediaType[0] . 's';
$table->media = $mediaPath . '/' . $mediaFolder . '/' . $table->source;
$table->media_s = $mediaPath . '/' . $mediaFolder . '/S_' . $table->source;
$table->media_m = $mediaPath . '/' . $mediaFolder . '/M_' . $table->source;
$table->media_l = $mediaPath . '/' . $mediaFolder . '/L_' . $table->source;
}
elseif ($mediaType[0] == 'video')
{
$mediaFolder = $mediaType[0] . 's';
if ($mediaType[1] == 'youtube')
{
$table->media = $table->source;
}
else
{
$table->media = $mediaPath . '/' . $mediaFolder . '/' . $table->source;
}
}
else
{
$mediaFolder = $mediaType[0] . 's';
$table->media = $mediaPath . '/' . $mediaFolder . '/' . $table->source;
}
// Assuming all is well at this point let's bind the data
$this->setProperties($table->getProperties());
return true;
}
/**
* Returns the global media object with default configs if not set
*
* @param array $options options to set to default configs and object to instantiate
*
* @return object Object of the media
*
* @since 1.0.0
*/
public static function getInstance($options = array())
{
if (empty($options))
{
return new TJMediaStorageLocal;
}
// @TODO Load from cache
return new TJMediaStorageLocal($options);
}
/**
* Method to upload media.
*
* @param array $files field name to upload one or more medias
*
* @return array|boolean Array of data of the media after upload
*
* @since 1.0.0
*/
public function upload($files = array())
{
foreach ($files as $file)
{
// Orginal file name
$this->original_filename = $file['name'];
// Convert name to lowercase
$this->original_filename = strtolower($file['name']);
// Replace "spaces" with "_" in filename
$this->original_filename = preg_replace('/\s/', '_', $this->original_filename);
$this->type = $file['type'];
$fileTmpName = $file['tmp_name'];
$this->size = $file['size'];
$fileError = $file['error'];
// Check $file_error value.
switch ($fileError)
{
case 0:
break;
case 4:
$this->setError(JText::_("LIB_TECHJOOMLA_MEDIA_NO_FILE_SENT_ERROR"));
return false;
case 1:
$this->setError(JText::_("LIB_TECHJOOMLA_MEDIA_EXEEDED_FILE_SIZE_LIMIT_ERROR_INI"));
return false;
case 2:
$this->setError(JText::_("LIB_TECHJOOMLA_MEDIA_EXEEDED_FILE_SIZE_LIMIT_ERROR"));
return false;
default:
$this->setError(JText::_("LIB_TECHJOOMLA_MEDIA_UNKOWN"));
return false;
}
if (!empty($this->default_type))
{
if (is_array($this->default_type))
{
if (! in_array($this->type, $this->default_type))
{
$this->setError(JText::_("LIB_TECHJOOMLA_MEDIA_INVALID_FILE_TYPE_ERROR"));
return false;
}
}
}
// Checking the maximum size
if ($this->maxsize)
{
if ($this->size > $this->maxsize)
{
$this->setError(JText::_("LIB_TECHJOOMLA_MEDIA_EXEEDED_FILE_SIZE_LIMIT_ERROR"));
return false;
}
}
$temp = explode(".", $this->original_filename);
reset($temp);
$first = current($temp);
$this->source = '';
$this->source = round(microtime(true)) . "_" . $first . '.' . end($temp);
// If folder is not present create it
if (! JFolder::exists($this->uploadPath))
{
JFolder::create($this->uploadPath);
}
$uploadPath = $this->uploadPath . '/' . $this->source;
// If media Id is present and if user want to delete the old data then delete the old media form the server
if ($this->id && $this->oldData == 0)
{
JFile::delete($this->uploadPath . "/" . $this->source);
}
// Upload the image
if (! JFile::upload($fileTmpName, $uploadPath))
{
$this->setError(JText::_("LIB_TECHJOOMLA_MEDIA_ERROR_MOVING_FILE"));
return false;
}
else
{
$type = explode("/", $this->type);
if ($type[0] == 'image')
{
$this->resizeImage($uploadPath, $this->uploadPath, $this->source);
}
$this->uploadPath = str_replace(JPATH_SITE . "/", "", $this->uploadPath);
$this->created_date = JFactory::getDate()->toSql();
$this->bind($this->getProperties());
$returnData = array();
if ($this->saveData)
{
JLoader::import("/techjoomla/media/tables/files", JPATH_LIBRARIES);
$tjMediaTable = JTable::getInstance('Files', 'TJMediaTable');
if (!$tjMediaTable->save($this->getProperties()))
{
$this->setError(JText::_("LIB_TECHJOOMLA_MEDIA_ERROR_SAVING_FILE"));
return false;
}
if ($tjMediaTable->id)
{
$returnData['id'] = $tjMediaTable->id;
}
}
$returnData['path'] = $uploadPath;
// File original name
$returnData['name'] = $this->original_filename;
$returnData['original_filename'] = $this->original_filename;
$returnData['type'] = $this->type;
// Source is replace original file name with date
$returnData['source'] = $this->source;
$returnData['size'] = $this->size;
$mediaType = explode(".", $returnData['type']);
$mediaPath = JUri::root() . $this->uploadPath;
if ($mediaType[0] == 'image')
{
// Example = {JUri::root()}/learning/media/com_jticketing/venues/images/L_1527498289_69506906-volleyball-wallpapers.jpg
$returnData['media'] = $mediaPath . '/' . $returnData['source'];
$returnData['media_s'] = $mediaPath . '/S_' . $returnData['source'];
$returnData['media_m'] = $mediaPath . '/M_' . $returnData['source'];
$returnData['media_l'] = $mediaPath . '/L_' . $returnData['source'];
}
else
{
$returnData['media'] = $mediaPath . '/' . $returnData['source'];
}
$returnDataArray[] = $returnData;
}
}
return $returnDataArray;
}
/**
* Method to bind an associative array of data
*
* @param array $data array of data that is to be bind with object
*
* @return boolean True on success
*
* @since 1.0.0
*/
public function bind($data = array())
{
$user = JFactory::getUser();
$isAdmin = $user->authorise('core.admin');
$type = explode("/", $data['type']);
if ($type[0] == "image")
{
$data['type'] = $type[0];
}
else
{
$data['type'] = $type[0] . "." . $type['1'];
}
if ($data['id'])
{
if (!$isAdmin)
{
if ($data['created_by'] != $user->id)
{
if (!$data['auth'])
{
$this->setError(JText::_("JERROR_ALERTNOAUTHOR"));
return false;
}
}
}
}
else
{
if (!$isAdmin)
{
if (!$data['auth'])
{
$this->setError(JText::_("JERROR_ALERTNOAUTHOR"));
return false;
}
}
if (!$data['created_by'])
{
$data['created_by'] = $user->id;
}
}
$this->setProperties($data);
return true;
}
/**
* Method to delete the media from table whose object has been created
*
* @return boolean True on success
*
* @since 1.0.0
*/
public function delete()
{
$cfg = array(
'text_file' => 'mediaDeletion.log'
);
$logger = new JLogLoggerFormattedtext($cfg);
JTable::addIncludePath(JPATH_SITE . '/libraries/techjoomla/media/tables');
$mediaFilesTable = JTable::getInstance('Files', 'TJMediaTable');
if (!$mediaFilesTable->delete($this->id))
{
$this->setError($mediaFilesTable->getError());
return false;
}
else
{
$type = explode('.', $this->type);
if ($type[0] === 'image')
{
$mediaFolder = $type[0] . 's';
$folderPath = $this->uploadPath . '/' . $mediaFolder;
$deleteData = array();
$deleteData[] = JPATH_SITE . '/' . $folderPath . "/" . $this->source;
$deleteData[] = JPATH_SITE . '/' . $folderPath . "/S_" . $this->source;
$deleteData[] = JPATH_SITE . '/' . $folderPath . "/M_" . $this->source;
$deleteData[] = JPATH_SITE . '/' . $folderPath . "/L_" . $this->source;
foreach ($deleteData as $image)
{
if (JFile::exists($image))
{
if (!JFile::delete($image))
{
$msg = JText::_('LIB_TECHJOOMLA_MEDIA_ERROR_DELETING_FILE') . $image;
$mediaEntry = new JLogEntry($msg);
$logger->addEntry($mediaEntry);
}
}
}
return true;
}
else
{
$mediaFolder = $type[0] . 's';
$folderPath = $this->uploadPath . '/' . $mediaFolder;
if (!JFile::delete(JPATH_SITE . '/' . $folderPath . "/" . $this->source))
{
$msg = JText::_('LIB_TECHJOOMLA_MEDIA_ERROR_DELETING_FILE') . JPATH_SITE . '/' . $folderPath . "/" . $this->source;
$mediaEntry = new JLogEntry($msg);
$logger->addEntry($mediaEntry);
return false;
}
return true;
}
}
}
/**
* Method to create small, medium and large images of original image
*
* @param string $src source path with file name
*
* @param string $imgPath destination path
*
* @param string $fileName new file name
*
* @return boolean
*
* @since 1.0.0
*/
public function resizeImage($src, $imgPath, $fileName)
{
// Creating a new JImage object, passing it an image path
$image = new JImage($src);
$file = explode(".", $fileName);
$destPath = $imgPath . '/';
$format = '';
if ($file[1] == 'jpeg' || $file[1] == 'jpg')
{
$format = IMAGETYPE_JPEG;
}
elseif ($file[1] == 'png')
{
$format = IMAGETYPE_PNG;
}
elseif ($file[1] == 'gif')
{
$format = IMAGETYPE_GIF;
}
// Small image
if ($format)
{
$smallWidth = $this->imageResizeSize['small']['small_width'];
$smallHeight = $this->imageResizeSize['small']['small_height'];
$destFile = 'S_' . $fileName;
$newImage = $image->resize($smallWidth, $smallHeight);
$newImage->toFile($destPath . $destFile, $format);
}
// Medium image
if ($format)
{
$mediumWidth = $this->imageResizeSize['medium']['medium_width'];
$mediumHeight = $this->imageResizeSize['medium']['medium_height'];
$destFile = 'M_' . $fileName;
$newImage = $image->resize($mediumWidth, $mediumHeight);
$newImage->toFile($destPath . $destFile, $format);
}
// Large image
if ($format)
{
$largeWidth = $this->imageResizeSize['large']['large_height'];
$largeHeight = $this->imageResizeSize['large']['large_height'];
$destFile = 'L_' . $fileName;
// Resize the image using the SCALE_INSIDE method
$newImage = $image->resize($largeWidth, $largeHeight);
// Write it to disk
$newImage->toFile($destPath . $destFile, $format);
}
return true;
}
/**
* Download the file
*
* @param STRING $file - file path eg /var/www/j30/media/com_quick2cart/qtc_pack.zip
* @param STRING $filename_direct - for direct download it will be file path like http://
* localhost/j30/media/com_quick2cart/qtc_pack.zip -- for FUTURE SCOPE
* @param STRING $extern - Remote url or a local file specified by $url
* @param STRING $exitHere - To exit from here
*
* @return integer
*/
public function downloadMedia($file, $filename_direct = '', $extern = '', $exitHere = 1)
{
jimport('joomla.filesystem.file');
clearstatcache();
if (!$extern)
{
if (!JFile::exists($file))
{
return 2;
}
else
{
$len = filesize($file);
}
}
else
{
/* Return the size of a remote url or a local file specified by $url.
$thereturn specifies the unit returned (either bytes "", MiB "mb" or KiB
"kb"). */
$len = filesize($file);
}
$filename = basename($file);
$file_extension = strtolower(substr(strrchr($filename, "."), 1));
$ctype = $this->getMime($file_extension);
ob_end_clean();
// Needed for MS IE - otherwise content disposition is not used?
if (ini_get('zlib.output_compression'))
{
ini_set('zlib.output_compression', 'Off');
}
header("Cache-Control: public, must-revalidate");
header('Cache-Control: pre-check=0, post-check=0, max-age=0');
header("Expires: 0");
header("Content-Description: File Transfer");
header("Content-Type: " . $ctype);
header("Content-Length: " . (string) $len);
header('Content-Disposition: attachment; filename="' . $filename . '"');
// set_time_limit doesn't work in safe mode
if (!ini_get('safe_mode'))
{
@set_time_limit(0);
}
@readfile($file);
if ($exitHere == 1)
{
exit;
}
}
/**
* GetMime tyoe
*
* @param STRING $filetype filetype
*
* @return string
*/
public function getMime($filetype)
{
switch ($filetype)
{
case "ez":
$mime = "application/andrew-inset";
break;
case "hqx":
$mime = "application/mac-binhex40";
break;
case "cpt":
$mime = "application/mac-compactpro";
break;
case "doc":
$mime = "application/msword";
break;
case "bin":
$mime = "application/octet-stream";
break;
case "dms":
$mime = "application/octet-stream";
break;
case "lha":
$mime = "application/octet-stream";
break;
case "lzh":
$mime = "application/octet-stream";
break;
case "exe":
$mime = "application/octet-stream";
break;
case "class":
$mime = "application/octet-stream";
break;
case "dll":
$mime = "application/octet-stream";
break;
case "oda":
$mime = "application/oda";
break;
case "pdf":
$mime = "application/pdf";
break;
case "ai":
$mime = "application/postscript";
break;
case "eps":
$mime = "application/postscript";
break;
case "ps":
$mime = "application/postscript";
break;
case "xls":
$mime = "application/vnd.ms-excel";
break;
case "ppt":
$mime = "application/vnd.ms-powerpoint";
break;
case "pptx":
$mime = "application/vnd.openxmlformats-officedocument.presentationml.presentation";
break;
case "wbxml":
$mime = "application/vnd.wap.wbxml";
break;
case "wmlc":
$mime = "application/vnd.wap.wmlc";
break;
case "wmlsc":
$mime = "application/vnd.wap.wmlscriptc";
break;
case "vcd":
$mime = "application/x-cdlink";
break;
case "pgn":
$mime = "application/x-chess-pgn";
break;
case "csh":
$mime = "application/x-csh";
break;
case "dvi":
$mime = "application/x-dvi";
break;
case "spl":
$mime = "application/x-futuresplash";
break;
case "gtar":
$mime = "application/x-gtar";
break;
case "hdf":
$mime = "application/x-hdf";
break;
case "js":
$mime = "application/x-javascript";
break;
case "nc":
$mime = "application/x-netcdf";
break;
case "cdf":
$mime = "application/x-netcdf";
break;
case "swf":
$mime = "application/x-shockwave-flash";
break;
case "tar":
$mime = "application/x-tar";
break;
case "tcl":
$mime = "application/x-tcl";
break;
case "tex":
$mime = "application/x-tex";
break;
case "texinfo":
$mime = "application/x-texinfo";
break;
case "texi":
$mime = "application/x-texinfo";
break;
case "t":
$mime = "application/x-troff";
break;
case "tr":
$mime = "application/x-troff";
break;
case "roff":
$mime = "application/x-troff";
break;
case "man":
$mime = "application/x-troff-man";
break;
case "me":
$mime = "application/x-troff-me";
break;
case "ms":
$mime = "application/x-troff-ms";
break;
case "ustar":
$mime = "application/x-ustar";
break;
case "src":
$mime = "application/x-wais-source";
break;
case "zip":
$mime = "application/x-zip";
break;
case "au":
$mime = "audio/basic";
break;
case "docx":
$mime = "application/vnd.openxmlformats-officedocument.wordprocessingml.document";
break;
case "snd":
$mime = "audio/basic";
break;
case "mid":
$mime = "audio/midi";
break;
case "midi":
$mime = "audio/midi";
break;
case "kar":
$mime = "audio/midi";
break;
case "mpga":
$mime = "audio/mpeg";
break;
case "mp2":
$mime = "audio/mpeg";
break;
case "mp3":
$mime = "audio/mpeg";
break;
case "aif":
$mime = "audio/x-aiff";
break;
case "aiff":
$mime = "audio/x-aiff";
break;
case "aifc":
$mime = "audio/x-aiff";
break;
case "m3u":
$mime = "audio/x-mpegurl";
break;
case "ram":
$mime = "audio/x-pn-realaudio";
break;
case "rm":
$mime = "audio/x-pn-realaudio";
break;
case "rpm":
$mime = "audio/x-pn-realaudio-plugin";
break;
case "ra":
$mime = "audio/x-realaudio";
break;
case "wav":
$mime = "audio/x-wav";
break;
case "pdb":
$mime = "chemical/x-pdb";
break;
case "xyz":
$mime = "chemical/x-xyz";
break;
case "bmp":
$mime = "image/bmp";
break;
case "gif":
$mime = "image/gif";
break;
case "ief":
$mime = "image/ief";
break;
case "jpeg":
$mime = "image/jpeg";
break;
case "jpg":
$mime = "image/jpeg";
break;
case "jpe":
$mime = "image/jpeg";
break;
case "png":
$mime = "image/png";
break;
case "tiff":
$mime = "image/tiff";
break;
case "tif":
$mime = "image/tiff";
break;
case "wbmp":
$mime = "image/vnd.wap.wbmp";
break;
case "ras":
$mime = "image/x-cmu-raster";
break;
case "pnm":
$mime = "image/x-portable-anymap";
break;
case "pbm":
$mime = "image/x-portable-bitmap";
break;
case "pgm":
$mime = "image/x-portable-graymap";
break;
case "ppm":
$mime = "image/x-portable-pixmap";
break;
case "rgb":
$mime = "image/x-rgb";
break;
case "xbm":
$mime = "image/x-xbitmap";
break;
case "xpm":
$mime = "image/x-xpixmap";
break;
case "xwd":
$mime = "image/x-xwindowdump";
break;
case "msh":
$mime = "model/mesh";
break;
case "mesh":
$mime = "model/mesh";
break;
case "silo":
$mime = "model/mesh";
break;
case "wrl":
$mime = "model/vrml";
break;
case "vrml":
$mime = "model/vrml";
break;
case "css":
$mime = "text/css";
break;
case "asc":
$mime = "text/plain";
break;
case "txt":
$mime = "text/plain";
break;
case "gpg":
$mime = "text/plain";
break;
case "rtx":
$mime = "text/richtext";
break;
case "rtf":
$mime = "text/rtf";
break;
case "wml":
$mime = "text/vnd.wap.wml";
break;
case "wmls":
$mime = "text/vnd.wap.wmlscript";
break;
case "etx":
$mime = "text/x-setext";
break;
case "xsl":
$mime = "text/xml";
break;
case "flv":
$mime = "video/x-flv";
break;
case "mpeg":
$mime = "video/mpeg";
break;
case "mpg":
$mime = "video/mpeg";
break;
case "mpe":
$mime = "video/mpeg";
break;
case "qt":
$mime = "video/quicktime";
break;
case "mov":
$mime = "video/quicktime";
break;
case "mxu":
$mime = "video/vnd.mpegurl";
break;
case "avi":
$mime = "video/x-msvideo";
break;
case "movie":
$mime = "video/x-sgi-movie";
break;
case "asf":
$mime = "video/x-ms-asf";
break;
case "asx":
$mime = "video/x-ms-asf";
break;
case "wm":
$mime = "video/x-ms-wm";
break;
case "wmv":
$mime = "video/x-ms-wmv";
break;
case "wvx":
$mime = "video/x-ms-wvx";
break;
case "ice":
$mime = "x-conference/x-cooltalk";
break;
case "rar":
$mime = "application/x-rar";
break;
case "csv":
$mime = "text/csv";
break;
case "odg":
$mime = "application/vnd.oasis.opendocument.graphics";
break;
case "odp":
$mime = "application/vnd.oasis.opendocum";
break;
case "ods":
$mime = "application/vnd.oasis.opendocum";
break;
case "odt":
$mime = "application/vnd.oasis.opendocum";
break;
default:
$mime = "application/octet-stream";
break;
}
return $mime;
}
}