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tutto cho che serve phoca

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This commit is contained in:
Eddy Prosperi
2025-01-01 12:20:00 +01:00
parent bdb89e8575
commit c3386bb999
49 changed files with 6827 additions and 1 deletions
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587
administrator/components/com_phocadownload/libraries/phocadownload/download/download.php Normal file
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<?php
/*
* @package Joomla 1.5
* @copyright Copyright (C) 2005 Open Source Matters. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
*
* @component Phoca Component
* @copyright Copyright (C) Jan Pavelka www.phoca.cz
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
*/
// Check to ensure this file is included in Joomla!
defined('_JEXEC') or die();
use Joomla\CMS\Factory;
use Joomla\CMS\Language\Text;
use Joomla\CMS\Router\Route;
use Joomla\CMS\Filesystem\File;
use Joomla\CMS\Uri\Uri;
use Joomla\CMS\Plugin\PluginHelper;
use Joomla\CMS\Filesystem\Path;
use Joomla\CMS\Table\Table;
jimport('joomla.application.component.model');
jimport( 'joomla.filesystem.folder' );
jimport( 'joomla.filesystem.file' );
class PhocaDownloadDownload
{
public static function download($fileData, $downloadId, $currentLink, $type = 0) {
$app = Factory::getApplication();
$params = $app->getParams();
$directLink = $fileData['directlink'];// Direct Link 0 or 1
$externalLink = $fileData['externallink'];
$absOrRelFile = $fileData['file'];// Relative Path or Absolute Path
// Type = 1 - Token - unique download link - cannot be direct
if ($type == 1) {
$directLink = 0;
}
// NO FILES FOUND (abs file)
$error = false;
$error = preg_match("/COM_PHOCADOWNLOAD_ERROR/i", $absOrRelFile);
if ($error) {
$msg = Text::_('COM_PHOCADOWNLOAD_ERROR_WHILE_DOWNLOADING_FILE') . ' ' . Text::_($absOrRelFile);
$app->enqueueMessage($msg, 'error');
$app->redirect(Route::_($currentLink));
} else {
// Get extensions
$extension = File::getExt(strtolower($absOrRelFile));
$aft = $params->get( 'allowed_file_types_download', PhocaDownloadSettings::getDefaultAllowedMimeTypesDownload() );
$dft = $params->get( 'disallowed_file_types_download', '' );
$check_http_range = $params->get( 'check_http_range', 1 );
// Get Mime from params ( ext --> mime)
$allowedMimeType = PhocaDownloadFile::getMimeType($extension, $aft);
$disallowedMimeType = PhocaDownloadFile::getMimeType($extension, $dft);
// NO MIME FOUND
$errorAllowed = false;// !!! IF YES - Disallow Downloading
$errorDisallowed = false;// !!! IF YES - Allow Downloading
$errorAllowed = preg_match("/PhocaError/i", $allowedMimeType);
$errorDisallowed = preg_match("/PhocaError/i", $disallowedMimeType);
$ignoreDownloadCheck = $params->get( 'ignore_file_types_check', 2 );
if ($ignoreDownloadCheck == 3 || $ignoreDownloadCheck == 4 || $ignoreDownloadCheck == 5) {
$errorAllowed = false;
$errorDisallowed = true;
}
if ($errorAllowed) {
$msg = Text::_('COM_PHOCADOWNLOAD_WARNFILETYPE_DOWNLOAD');
$app->enqueueMessage($msg, 'error');
$app->redirect(Route::_($currentLink));
} else if (!$errorDisallowed) {
$msg = Text::_('COM_PHOCADOWNLOAD_WARNFILETYPE_DISALLOWED_DOWNLOAD');
$app->enqueueMessage($msg, 'error');
$app->redirect(Route::_($currentLink));
} else {
if ($directLink == 1) {
// Direct Link on the same server
$fileWithoutPath = basename($absOrRelFile);
$addHit = self::hit($downloadId);
if ($type == 1) {
self::hitToken($downloadId);
}
if ((int)$params->get('send_mail_download', 0) > 0) {
PhocaDownloadMail::sendMail((int)$params->get('send_mail_download', 0), $fileWithoutPath, 1);
}
// USER Statistics
if ((int)$params->get('enable_user_statistics', 1) == 1) {
$addUserStat = PhocaDownloadStat::createUserStatEntry($downloadId);
}
PhocaDownloadLog::log($downloadId, 1);
$app->redirect ($absOrRelFile);
exit;
} else if ($directLink == 0 && $externalLink != '') {
// External Link but with redirect
// In case there is directLink the external Link does not go this way but directly to the external URL
$addHit = self::hit($downloadId);
if ($type == 1) {
self::hitToken($downloadId);
}
if ((int)$params->get('send_mail_download', 0) > 0) {
PhocaDownloadMail::sendMail((int)$params->get('send_mail_download', 0), $externalLink, 1);
}
// USER Statistics
if ((int)$params->get('enable_user_statistics', 1) == 1) {
$addUserStat = PhocaDownloadStat::createUserStatEntry($downloadId);
}
PhocaDownloadLog::log($downloadId, 1);
$app->redirect ($externalLink);
exit;
} else {
// Clears file status cache
clearstatcache();
$fileWithoutPath = basename($absOrRelFile);
$fileSize = filesize($absOrRelFile);
$mimeType = '';
$mimeType = $allowedMimeType;
// HIT Statistics
$addHit = self::hit($downloadId);
if ($type == 1) {
self::hitToken($downloadId);
}
if ((int)$params->get('send_mail_download', 0) > 0) {
PhocaDownloadMail::sendMail((int)$params->get('send_mail_download', 0), $fileWithoutPath, 1);
}
// USER Statistics
if ((int)$params->get('enable_user_statistics', 1) == 1) {
$addUserStat = PhocaDownloadStat::createUserStatEntry($downloadId);
}
PhocaDownloadLog::log($downloadId, 1);
if ($fileSize == 0 ) {
die(Text::_('COM_PHOCADOWNLOAD_FILE_SIZE_EMPTY'));
exit;
}
// Clean the output buffer
ob_end_clean();
// test for protocol and set the appropriate headers
jimport( 'joomla.environment.uri' );
$_tmp_uri = Uri::getInstance( Uri::current() );
$_tmp_protocol = $_tmp_uri->getScheme();
if ($_tmp_protocol == "https") {
// SSL Support
header('Cache-Control: private, max-age=0, must-revalidate, no-store');
} else {
header("Cache-Control: public, must-revalidate");
// 4.0.5
//header('Cache-Control: pre-check=0, post-check=0, max-age=0');
//header("Pragma: no-cache");
header('Cache-Control: max-age=0');
header("Expires: 0");
} /* end if protocol https */
header("Content-Description: File Transfer");
header("Expires: Sat, 30 Dec 1990 07:07:07 GMT");
header("Accept-Ranges: bytes");
// HTTP Range
/* $httpRange = 0;
if(isset($_SERVER['HTTP_RANGE'])) {
list($a, $httpRange) = explode('=', $_SERVER['HTTP_RANGE']);
str_replace($httpRange, '-', $httpRange);
$newFileSize = $fileSize - 1;
$newFileSizeHR = $fileSize - $httpRange;
header("HTTP/1.1 206 Partial Content");
header("Content-Length: ".(string)$newFileSizeHR);
header("Content-Range: bytes ".$httpRange . $newFileSize .'/'. $fileSize);
} else {
$newFileSize = $fileSize - 1;
header("Content-Length: ".(string)$fileSize);
header("Content-Range: bytes 0-".$newFileSize . '/'.$fileSize);
}
header("Content-Type: " . (string)$mimeType);
header('Content-Disposition: attachment; filename="'.$fileWithoutPath.'"');
header("Content-Transfer-Encoding: binary\n");*/
// Modified by Rene
// HTTP Range - see RFC2616 for more informations (http://www.ietf.org/rfc/rfc2616.txt)
$httpRange = 0;
$newFileSize = $fileSize - 1;
// Default values! Will be overridden if a valid range header field was detected!
$resultLenght = (string)$fileSize;
$resultRange = "0-".$newFileSize;
// We support requests for a single range only.
// So we check if we have a range field. If yes ensure that it is a valid one.
// If it is not valid we ignore it and sending the whole file.
if((int)$check_http_range == 1 && isset($_SERVER['HTTP_RANGE']) && preg_match('%^bytes=\d*\-\d*$%', $_SERVER['HTTP_RANGE'])) {
// Let's take the right side
list($a, $httpRange) = explode('=', $_SERVER['HTTP_RANGE']);
// and get the two values (as strings!)
$httpRange = explode('-', $httpRange);
// Check if we have values! If not we have nothing to do!
if(!empty($httpRange[0]) || !empty($httpRange[1])) {
// We need the new content length ...
$resultLenght = $fileSize - $httpRange[0] - $httpRange[1];
// ... and we can add the 206 Status.
header("HTTP/1.1 206 Partial Content");
// Now we need the content-range, so we have to build it depending on the given range!
// ex.: -500 -> the last 500 bytes
if(empty($httpRange[0]))
$resultRange = $resultLenght.'-'.$newFileSize;
// ex.: 500- -> from 500 bytes to filesize
elseif(empty($httpRange[1]))
$resultRange = $httpRange[0].'-'.$newFileSize;
// ex.: 500-1000 -> from 500 to 1000 bytes
else
$resultRange = $httpRange[0] . '-' . $httpRange[1];
//header("Content-Range: bytes ".$httpRange . $newFileSize .'/'. $fileSize);
}
}
header("Content-Length: ". $resultLenght);
header("Content-Range: bytes " . $resultRange . '/' . $fileSize);
header("Content-Type: " . (string)$mimeType);
header('Content-Disposition: attachment; filename="'.$fileWithoutPath.'"');
header("Content-Transfer-Encoding: binary\n");
// TEST TEMP SOLUTION - makes problems on somve server, @ added to prevent from warning
// Do problems on some servers
//@ob_end_clean();
//@readfile($absOrRelFile);
// Try to deliver in chunks
if (function_exists('set_time_limit')) {
@set_time_limit(0);
}
$fp = @fopen($absOrRelFile, 'rb');
if ($fp !== false) {
while (!feof($fp)) {
echo fread($fp, 8192);
}
fclose($fp);
} else {
@readfile($absOrRelFile);
}
flush();
exit;
/*
https://www.phoca.cz/forum/viewtopic.php?f=31&t=11811
$fp = @fopen($absOrRelFile, 'rb');
// HTTP Range - see RFC2616 for more informations (http://www.ietf.org/rfc/rfc2616.txt)
$newFileSize = $fileSize - 1;
// Default values! Will be overridden if a valid range header field was detected!
$rangeStart = 0;
$rangeEnd = 0;
$resultLength = $fileSize;
// We support requests for a single range only.
// So we check if we have a range field. If yes ensure that it is a valid one.
// If it is not valid we ignore it and sending the whole file.
if ($fp && isset($_SERVER['HTTP_RANGE']) && preg_match('%^bytes=\d*\-\d*$%', $_SERVER['HTTP_RANGE'])) {
// Let's take the right side
list($a, $httpRange) = explode('=', $_SERVER['HTTP_RANGE']);
// and get the two values (as strings!)
$httpRange = explode('-', $httpRange);
// Check if we have values! If not we have nothing to do!
if (sizeof($httpRange) == 2) {
// Explictly convert to int
$rangeStart = intval($httpRange[0]);
$rangeEnd = intval($httpRange[1]); // Allowed to be empty == 0
if (($rangeStart || $rangeEnd) // something actually set?
&& $rangeStart < $fileSize // must be smaller
&& $rangeEnd < $fileSize // must be smaller
&& (!$rangeEnd || $rangeEnd > $rangeStart) // end > start, if end is set
) {
header("HTTP/1.1 206 Partial Content");
if (!$rangeEnd) {
$resultLength = $fileSize - $rangeStart;
$range = $rangeStart . "-" . ($fileSize - 1) . "/" . $fileSize;
} else {
$resultLength = ($rangeEnd - $rangeStart 1);
$range = $rangeStart . "-" . $rangeEnd . "/" . $fileSize;
}
header("Content-Range: bytes " . $range);
} else {
// Didn't validate: kill
$rangeStart = 0;
$rangeEnd = 0;
}
}
}
header("Content-Length: ". $resultLength);
header("Content-Type: " . (string)$mimeType);
header('Content-Disposition: attachment; filename="'.$fileWithoutPath.'"');
header("Content-Transfer-Encoding: binary\n");
@@ -211,13 +198,25 @@ class PhocaDownloadAccessFront
// Try to deliver in chunks
@set_time_limit(0);
if ($fp !== false) {
if ($rangeStart) {
// Need to pass only part of the file, starting at $rangeStart
fseek($fp, $rangeStart, SEEK_SET);
}
// If $rangeEnd is open ended (0, whole file from $rangeStart) try fpassthru,
// else send in small chunks
if ($rangeEnd || @!fpassthru($fp)) {
while ($resultLength > 0 && !feof($fp)) {
// 4 * 1460 (default MSS with ethernet 1500 MTU)
// This is optimized for network packets, not disk access
$bytes = min(5840, $resultLength);
echo fread($fp, $bytes);
$resultLength = $resultLength - $bytes;
}
}
fclose($fp);
} else {
// Ranges are disabled at this point and were never set up
@readfile($absOrRelFile);
}
flush();
exit;
*/
}
}
}
return false;
}
public static function getDownloadData($id, $return, $type = 0) {
$outcome = array();
$wheres = array();
$db = Factory::getDBO();
$app = Factory::getApplication();
$params = $app->getParams();
$user = Factory::getUser();
$redirectUrl= urlencode(base64_encode($return));
$returnUrl = 'index.php?option=com_users&view=login&return='.$redirectUrl;
$userLevels = implode (',', $user->getAuthorisedViewLevels());
$limitEnabled = $params->get( 'user_files_max_count_download', 0 );
if ((int)$limitEnabled > 0) {
if ((int)$user->id < 1) {
$app->enqueueMessage(Text::_("COM_PHOCADOWNLOAD_NOT_LOGGED_IN_USERS_NOT_ALLOWED_DOWNLOAD"), 'error');
$app->redirect(Route::_($returnUrl, false));
exit;
}
$userFileCount = PhocaDownloadStat::getCountFilePerUser($id);
(int)$userFileCount++;// Because we need to count this attempt too.
if ((int)$userFileCount > (int)$limitEnabled) {
$app->enqueueMessage(Text::_("COM_PHOCADOWNLOAD_MAX_LIMIT_DOWNLOAD_PER_FILE_REACHED"), 'error');
$app->redirect(Route::_($returnUrl, false));
exit;
}
}
$pQ = $params->get( 'enable_plugin_query', 0 );
$wheres[] = " c.id = ".(int)$id;
$wheres[] = " c.published = 1";
$wheres[] = " c.approved = 1";
$wheres[] = " c.catid = cc.id";
if ($type == 1) {
// Unique download link does not have any access
$rightDisplay = 1;
} else {
$wheres[] = " cc.access IN (".$userLevels.")";
}
// Active
$jnow = Factory::getDate();
$now = $jnow->toSql();
$nullDate = $db->getNullDate();
$wheres[] = ' ( c.publish_up = '.$db->Quote($nullDate).' OR c.publish_up <= '.$db->Quote($now).' )';
$wheres[] = ' ( c.publish_down = '.$db->Quote($nullDate).' OR c.publish_down >= '.$db->Quote($now).' )';
if ($pQ == 1) {
// GWE MOD - to allow for access restrictions
PluginHelper::importPlugin("phoca");
//$dispatcher = JEventDispatcher::getInstance();
$joins = array();
$results = Factory::getApplication()->triggerEvent('onGetDownload', array (&$wheres, &$joins,$id, $paramsC));
// END GWE MOD
}
/*$query = " SELECT c.filename, c.directlink, c.access"
." FROM #__phocadownload AS c"
. ($pQ == 1 ? ((count($joins)>0?( " LEFT JOIN " .implode( " LEFT JOIN ", $joins )):"")):"") // GWE MOD
. " WHERE " . implode( " AND ", $wheres )
. " ORDER BY c.ordering";*/
$query = ' SELECT c.id, c.catid, c.filename, c.directlink, c.link_external, c.access, c.confirm_license, c.metakey, c.metadesc, cc.access as cataccess, cc.accessuserid as cataccessuserid, c.tokenhits '
.' FROM #__phocadownload AS c, #__phocadownload_categories AS cc '
. ($pQ == 1 ? ((count($joins)>0?( ' LEFT JOIN ' .implode( ' LEFT JOIN ', $joins )):'')):'') // GWE MOD
. ' WHERE ' . implode( ' AND ', $wheres )
. ' ORDER BY c.ordering';
$db->setQuery( $query , 0, 1 );
$filename = $db->loadObjectList();
$limitTokenEnabled = $params->get( 'token_files_max_count_download', 0 );
if ((int)$limitTokenEnabled > 0) {
if (isset($filename[0]->tokenhits)) {
$tokenFileCount = $filename[0]->tokenhits;
(int)$tokenFileCount++;// Because we need to count this attempt too.
if ((int)$tokenFileCount > (int)$limitTokenEnabled) {
$app->enqueueMessage(Text::_("COM_PHOCADOWNLOAD_MAX_LIMIT_DOWNLOAD_TOKEN_REACHED"), 'error');
$app->redirect(Route::_(htmlspecialchars($return)));
exit;
}
}
}
//OSE Modified Start;
if (!empty($filename[0])) {
phocadownloadimport('phocadownload.utils.external');
PhocaDownloadExternal::checkOSE($filename[0]);
}
//OSE Modified End;
// - - - - - - - - - - - - - - -
// USER RIGHT - Access of categories (if file is included in some not accessed category) - - - - -
// ACCESS is handled in SQL query, ACCESS USER ID is handled here (specific users)
$rightDisplay = 0;
if ($type == 1) {
// Unique download link does not have any access
$rightDisplay = 1;
} else {
if (!empty($filename[0])) {
$rightDisplay = PhocaDownloadAccess::getUserRight('accessuserid', $filename[0]->cataccessuserid, $filename[0]->cataccess, $user->getAuthorisedViewLevels(), $user->get('id', 0), 0);
}
// - - - - - - - - - - - - - - - - - - - - - -
if ($rightDisplay == 0) {
$app->enqueueMessage(Text::_("COM_PHOCADOWNLOAD_NO_RIGHTS_ACCESS_CATEGORY_FILE"), 'error');
$app->redirect(Route::_($returnUrl, false));
exit;
}
}
if (empty($filename)) {
$outcome['file'] = "COM_PHOCADOWNLOAD_ERROR_NO_DB_RESULT";
$outcome['directlink'] = 0;
$outcome['externallink'] = 0;
return $outcome;
}
if ($type == 1) {
// Unique download link
} else {
if (isset($filename[0]->access)) {
if (!in_array($filename[0]->access, $user->getAuthorisedViewLevels())) {
$app->enqueueMessage(Text::_("COM_PHOCADOWNLOAD_PLEASE_LOGIN_DOWNLOAD_FILE"), 'error');
$app->redirect(Route::_($returnUrl, false));
exit;
}
} else {
$outcome['file'] = "COM_PHOCADOWNLOAD_ERROR_NO_DB_RESULT";
$outcome['directlink'] = 0;
$outcome['externallink'] = 0;
return $outcome;
}
}
// - - - - - - - - - - - - - - - -
$filenameT = $filename[0]->filename;
$directlinkT = $filename[0]->directlink;
$linkExternalT = $filename[0]->link_external;
// Unique Download Link
if ($type == 1) {
$directlinkT = 0;// Unique Download Link cannot work with direct link
}
$filePath = PhocaDownloadPath::getPathSet('file');
if ($filenameT !='') {
// Important - you cannot use direct link if you have selected absolute path
// Absolute Path defined by user
$absolutePath = $params->get( 'absolute_path', '' );
if ($absolutePath != '') {
$directlinkT = 0;
}
if ($directlinkT == 1 ) {
$relFile = Uri::base(true).'/'.$params->get('download_folder', 'phocadownload' ).'/'.$filenameT;
$outcome['file'] = $relFile;
$outcome['directlink'] = $directlinkT;
$outcome['externallink']= $linkExternalT;
return $outcome;
} else if ($directlinkT == 0 && $linkExternalT != '' ) {
$relFile = Uri::base(true).'/'.$params->get('download_folder', 'phocadownload' ).'/'.$filenameT;
$outcome['file'] = $relFile;
$outcome['directlink'] = $directlinkT;
$outcome['externallink']= $linkExternalT;
return $outcome;
} else {
$absFile = str_replace('\\', '/', Path::clean($filePath['orig_abs_ds'] . $filenameT));
}
if (File::exists($absFile)) {
$outcome['file'] = $absFile;
$outcome['directlink'] = $directlinkT;
$outcome['externallink']= $linkExternalT;
return $outcome;
} else {
$outcome['file'] = "COM_PHOCADOWNLOAD_ERROR_NO_ABS_FILE";
$outcome['directlink'] = 0;
$outcome['externallink']= $linkExternalT;
return $outcome;
}
} else {
$outcome['file'] = "COM_PHOCADOWNLOAD_ERROR_NO_DB_FILE";
$outcome['directlink'] = 0;
$outcome['externallink']= $linkExternalT;
return $outcome;
}
}
protected static function hit($id) {
$app = Factory::getApplication();
$table = Table::getInstance('PhocaDownload', 'Table');
$table->hit($id);
return true;
}
protected static function hitToken($id) {
$db = Factory::getDBO();
$query = $db->getQuery(true)
->update('#__phocadownload')
->set($db->quoteName('tokenhits') . ' = (' . $db->quoteName('tokenhits') . ' + 1)')
->where('id = ' . $db->quote((int)$id));
$db->setQuery($query);
$db->execute();
return true;
}
}
?>

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administrator/components/com_phocadownload/libraries/phocadownload/download/index.html Normal file
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<html><body bgcolor="#FFFFFF"></body></html>