public function switchAction($action, $httpVars, $fileVars)
{
$selection = new UserSelection();
$dir = $httpVars["dir"] or "";
$dir = AJXP_Utils::decodeSecureMagic($dir);
if ($dir == "/") {
$dir = "";
}
$selection->initFromHttpVars($httpVars);
if (!$selection->isEmpty()) {
//$this->filterUserSelectionToHidden($selection->getFiles());
}
$urlBase = "pydio://" . ConfService::getRepository()->getId();
$mess = ConfService::getMessages();
switch ($action) {
case "monitor_compression":
$percentFile = fsAccessWrapper::getRealFSReference($urlBase . $dir . "/.zip_operation_" . $httpVars["ope_id"]);
$percent = 0;
if (is_file($percentFile)) {
$percent = intval(file_get_contents($percentFile));
}
if ($percent < 100) {
AJXP_XMLWriter::header();
AJXP_XMLWriter::triggerBgAction("monitor_compression", $httpVars, $mess["powerfs.1"] . " ({$percent}%)", true, 1);
AJXP_XMLWriter::close();
} else {
@unlink($percentFile);
AJXP_XMLWriter::header();
if ($httpVars["on_end"] == "reload") {
AJXP_XMLWriter::triggerBgAction("reload_node", array(), "powerfs.2", true, 2);
} else {
$archiveName = AJXP_Utils::sanitize($httpVars["archive_name"], AJXP_SANITIZE_FILENAME);
$archiveName = str_replace("'", "\\'", $archiveName);
$jsCode = "\n PydioApi.getClient().downloadSelection(null, \$('download_form'), 'postcompress_download', {ope_id:'" . $httpVars["ope_id"] . "',archive_name:'" . $archiveName . "'});\n ";
AJXP_XMLWriter::triggerBgJsAction($jsCode, $mess["powerfs.3"], true);
AJXP_XMLWriter::triggerBgAction("reload_node", array(), "powerfs.2", true, 2);
}
AJXP_XMLWriter::close();
}
break;
case "postcompress_download":
$archive = AJXP_Utils::getAjxpTmpDir() . DIRECTORY_SEPARATOR . $httpVars["ope_id"] . "_" . AJXP_Utils::sanitize(AJXP_Utils::decodeSecureMagic($httpVars["archive_name"]), AJXP_SANITIZE_FILENAME);
$fsDriver = AJXP_PluginsService::getInstance()->getUniqueActivePluginForType("access");
if (is_file($archive)) {
if (!$fsDriver->getFilteredOption("USE_XSENDFILE", ConfService::getRepository()) && !$fsDriver->getFilteredOption("USE_XACCELREDIRECT", ConfService::getRepository())) {
register_shutdown_function("unlink", $archive);
}
$fsDriver->readFile($archive, "force-download", $httpVars["archive_name"], false, null, true);
} else {
echo "<script>alert('Cannot find archive! Is ZIP correctly installed?');</script>";
}
break;
case "compress":
case "precompress":
$archiveName = AJXP_Utils::sanitize(AJXP_Utils::decodeSecureMagic($httpVars["archive_name"]), AJXP_SANITIZE_FILENAME);
if (!ConfService::currentContextIsCommandLine() && ConfService::backgroundActionsSupported()) {
$opeId = substr(md5(time()), 0, 10);
$httpVars["ope_id"] = $opeId;
AJXP_Controller::applyActionInBackground(ConfService::getRepository()->getId(), $action, $httpVars);
AJXP_XMLWriter::header();
$bgParameters = array("dir" => SystemTextEncoding::toUTF8($dir), "archive_name" => SystemTextEncoding::toUTF8($archiveName), "on_end" => isset($httpVars["on_end"]) ? $httpVars["on_end"] : "reload", "ope_id" => $opeId);
AJXP_XMLWriter::triggerBgAction("monitor_compression", $bgParameters, $mess["powerfs.1"] . " (0%)", true);
AJXP_XMLWriter::close();
session_write_close();
exit;
}
$rootDir = fsAccessWrapper::getRealFSReference($urlBase) . $dir;
$percentFile = $rootDir . "/.zip_operation_" . $httpVars["ope_id"];
$compressLocally = $action == "compress" ? true : false;
// List all files
$todo = array();
$args = array();
$replaceSearch = array($rootDir, "\\");
$replaceReplace = array("", "/");
foreach ($selection->getFiles() as $selectionFile) {
$baseFile = $selectionFile;
$args[] = escapeshellarg(substr($selectionFile, strlen($dir) + ($dir == "/" ? 0 : 1)));
$selectionFile = fsAccessWrapper::getRealFSReference($urlBase . $selectionFile);
$todo[] = ltrim(str_replace($replaceSearch, $replaceReplace, $selectionFile), "/");
if (is_dir($selectionFile)) {
$objects = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($selectionFile), RecursiveIteratorIterator::SELF_FIRST);
foreach ($objects as $name => $object) {
$todo[] = str_replace($replaceSearch, $replaceReplace, $name);
}
}
if (trim($baseFile, "/") == "") {
// ROOT IS SELECTED, FIX IT
$args = array(escapeshellarg(basename($rootDir)));
$rootDir = dirname($rootDir);
break;
}
}
$cmdSeparator = PHP_OS == "WIN32" || PHP_OS == "WINNT" || PHP_OS == "Windows" ? "&" : ";";
if (!$compressLocally) {
$archiveName = AJXP_Utils::getAjxpTmpDir() . DIRECTORY_SEPARATOR . $httpVars["ope_id"] . "_" . $archiveName;
}
chdir($rootDir);
$cmd = $this->getFilteredOption("ZIP_PATH") . " -r " . escapeshellarg($archiveName) . " " . implode(" ", $args);
$fsDriver = AJXP_PluginsService::getInstance()->getUniqueActivePluginForType("access");
$c = $fsDriver->getConfigs();
if ((!isset($c["SHOW_HIDDEN_FILES"]) || $c["SHOW_HIDDEN_FILES"] == false) && stripos(PHP_OS, "win") === false) {
$cmd .= " -x .\\*";
}
$cmd .= " " . $cmdSeparator . " echo ZIP_FINISHED";
$proc = popen($cmd, "r");
$toks = array();
$handled = array();
$finishedEchoed = false;
while (!feof($proc)) {
set_time_limit(20);
$results = fgets($proc, 256);
if (strlen($results) == 0) {
} else {
$tok = strtok($results, "\n");
while ($tok !== false) {
$toks[] = $tok;
if ($tok == "ZIP_FINISHED") {
$finishedEchoed = true;
} else {
$test = preg_match('/(\\w+): (.*) \\(([^\\(]+)\\) \\(([^\\(]+)\\)/', $tok, $matches);
if ($test !== false) {
$handled[] = $matches[2];
}
}
$tok = strtok("\n");
}
if ($finishedEchoed) {
$percent = 100;
} else {
$percent = min(round(count($handled) / count($todo) * 100), 100);
}
file_put_contents($percentFile, $percent);
}
// avoid a busy wait
if ($percent < 100) {
usleep(1);
}
}
pclose($proc);
file_put_contents($percentFile, 100);
break;
default:
break;
}
}
public function readFile($filePathOrData, $headerType = "plain", $localName = "", $data = false, $gzip = null, $realfileSystem = false, $byteOffset = -1, $byteLength = -1)
{
if ($gzip === null) {
$gzip = ConfService::getCoreConf("GZIP_COMPRESSION");
}
if (!$realfileSystem && $this->wrapperClassName == "fsAccessWrapper") {
$originalFilePath = $filePathOrData;
$filePathOrData = fsAccessWrapper::patchPathForBaseDir($filePathOrData);
}
session_write_close();
restore_error_handler();
restore_exception_handler();
set_exception_handler('download_exception_handler');
set_error_handler('download_exception_handler');
// required for IE, otherwise Content-disposition is ignored
if (ini_get('zlib.output_compression')) {
AJXP_Utils::safeIniSet('zlib.output_compression', 'Off');
}
$isFile = !$data && !$gzip;
if ($byteLength == -1) {
if ($data) {
$size = strlen($filePathOrData);
} else {
if ($realfileSystem) {
$size = sprintf("%u", filesize($filePathOrData));
} else {
$size = $this->filesystemFileSize($filePathOrData);
}
}
} else {
$size = $byteLength;
}
if ($gzip && ($size > ConfService::getCoreConf("GZIP_LIMIT") || !function_exists("gzencode") || @strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') === FALSE)) {
$gzip = false;
// disable gzip
}
$localName = $localName == "" ? basename(isset($originalFilePath) ? $originalFilePath : $filePathOrData) : $localName;
if ($headerType == "plain") {
header("Content-type:text/plain");
} else {
if ($headerType == "image") {
header("Content-Type: " . AJXP_Utils::getImageMimeType(basename($filePathOrData)) . "; name=\"" . $localName . "\"");
header("Content-Length: " . $size);
header('Cache-Control: public');
} else {
/*
if (preg_match('/ MSIE /',$_SERVER['HTTP_USER_AGENT']) || preg_match('/ WebKit /',$_SERVER['HTTP_USER_AGENT'])) {
$localName = str_replace("+", " ", urlencode(SystemTextEncoding::toUTF8($localName)));
}
*/
if ($isFile) {
header("Accept-Ranges: 0-{$size}");
$this->logDebug("Sending accept range 0-{$size}");
}
// Check if we have a range header (we are resuming a transfer)
if (isset($_SERVER['HTTP_RANGE']) && $isFile && $size != 0) {
if ($headerType == "stream_content") {
if (extension_loaded('fileinfo') && $this->wrapperClassName == "fsAccessWrapper") {
$fInfo = new fInfo(FILEINFO_MIME);
$realfile = call_user_func(array($this->wrapperClassName, "getRealFSReference"), $filePathOrData);
$mimeType = $fInfo->file($realfile);
$splitChar = explode(";", $mimeType);
$mimeType = trim($splitChar[0]);
$this->logDebug("Detected mime {$mimeType} for {$realfile}");
} else {
$mimeType = AJXP_Utils::getStreamingMimeType(basename($filePathOrData));
}
header('Content-type: ' . $mimeType);
}
// multiple ranges, which can become pretty complex, so ignore it for now
$ranges = explode('=', $_SERVER['HTTP_RANGE']);
$offsets = explode('-', $ranges[1]);
$offset = floatval($offsets[0]);
$length = floatval($offsets[1]) - $offset;
if (!$length) {
$length = $size - $offset;
}
if ($length + $offset > $size || $length < 0) {
$length = $size - $offset;
}
$this->logDebug('Content-Range: bytes ' . $offset . '-' . $length . '/' . $size);
header('HTTP/1.1 206 Partial Content');
header('Content-Range: bytes ' . $offset . '-' . ($offset + $length) . '/' . $size);
header("Content-Length: " . $length);
$file = fopen($filePathOrData, 'rb');
fseek($file, 0);
$relOffset = $offset;
while ($relOffset > 2000000000.0) {
// seek to the requested offset, this is 0 if it's not a partial content request
fseek($file, 2000000000, SEEK_CUR);
$relOffset -= 2000000000;
// This works because we never overcome the PHP 32 bit limit
}
fseek($file, $relOffset, SEEK_CUR);
while (ob_get_level()) {
ob_end_flush();
}
$readSize = 0.0;
$bufferSize = 1024 * 8;
while (!feof($file) && $readSize < $length && connection_status() == 0) {
$this->logDebug("dl reading {$readSize} to {$length}", $_SERVER["HTTP_RANGE"]);
echo fread($file, $bufferSize);
$readSize += $bufferSize;
flush();
}
fclose($file);
return;
} else {
if ($gzip) {
$gzippedData = $data ? gzencode($filePathOrData, 9) : gzencode(file_get_contents($filePathOrData), 9);
$size = strlen($gzippedData);
}
HTMLWriter::generateAttachmentsHeader($localName, $size, $isFile, $gzip);
if ($gzip) {
print $gzippedData;
return;
}
}
}
}
if ($data) {
print $filePathOrData;
} else {
if ($this->getFilteredOption("USE_XSENDFILE", $this->repository->getId()) && $this->wrapperClassName == "fsAccessWrapper") {
if (!$realfileSystem) {
$filePathOrData = fsAccessWrapper::getRealFSReference($filePathOrData);
}
$filePathOrData = str_replace("\\", "/", $filePathOrData);
$server_name = $_SERVER["SERVER_SOFTWARE"];
$regex = '/^(lighttpd\\/1.4).([0-9]{2}$|[0-9]{3}$|[0-9]{4}$)+/';
if (preg_match($regex, $server_name)) {
$header_sendfile = "X-LIGHTTPD-send-file";
} else {
$header_sendfile = "X-Sendfile";
}
header($header_sendfile . ": " . SystemTextEncoding::toUTF8($filePathOrData));
header("Content-type: application/octet-stream");
header('Content-Disposition: attachment; filename="' . basename($filePathOrData) . '"');
return;
}
if ($this->getFilteredOption("USE_XACCELREDIRECT", $this->repository->getId()) && $this->wrapperClassName == "fsAccessWrapper" && array_key_exists("X-Accel-Mapping", $_SERVER)) {
if (!$realfileSystem) {
$filePathOrData = fsAccessWrapper::getRealFSReference($filePathOrData);
}
$filePathOrData = str_replace("\\", "/", $filePathOrData);
$filePathOrData = SystemTextEncoding::toUTF8($filePathOrData);
$mapping = explode('=', $_SERVER['X-Accel-Mapping']);
$replacecount = 0;
$accelfile = str_replace($mapping[0], $mapping[1], $filePathOrData, $replacecount);
if ($replacecount == 1) {
header("X-Accel-Redirect: {$accelfile}");
header("Content-type: application/octet-stream");
header('Content-Disposition: attachment; filename="' . basename($accelfile) . '"');
return;
} else {
$this->logError("X-Accel-Redirect", "Problem with X-Accel-Mapping for file {$filePathOrData}");
}
}
$stream = fopen("php://output", "a");
if ($realfileSystem) {
$this->logDebug("realFS!", array("file" => $filePathOrData));
$fp = fopen($filePathOrData, "rb");
if ($byteOffset != -1) {
fseek($fp, $byteOffset);
}
$sentSize = 0;
$readChunk = 4096;
while (!feof($fp)) {
if ($byteLength != -1 && $sentSize + $readChunk >= $byteLength) {
// compute last chunk and break after
$readChunk = $byteLength - $sentSize;
$break = true;
}
$data = fread($fp, $readChunk);
$dataSize = strlen($data);
fwrite($stream, $data, $dataSize);
$sentSize += $dataSize;
if (isset($break)) {
break;
}
}
fclose($fp);
} else {
call_user_func(array($this->wrapperClassName, "copyFileInStream"), $filePathOrData, $stream);
}
fflush($stream);
fclose($stream);
}
}
function switchAction($action, $httpVars, $fileVars)
{
if (!isset($this->actions[$action])) {
return;
}
$selection = new UserSelection();
$dir = $httpVars["dir"] or "";
$dir = AJXP_Utils::securePath($dir);
if ($dir == "/") {
$dir = "";
}
$selection->initFromHttpVars($httpVars);
if (!$selection->isEmpty()) {
//$this->filterUserSelectionToHidden($selection->getFiles());
}
$urlBase = "ajxp.fs://" . ConfService::getRepository()->getId();
$mess = ConfService::getMessages();
switch ($action) {
case "monitor_compression":
$percentFile = fsAccessWrapper::getRealFSReference($urlBase . $dir . "/.zip_operation_" . $httpVars["ope_id"]);
$percent = 0;
if (is_file($percentFile)) {
$percent = intval(file_get_contents($percentFile));
}
if ($percent < 100) {
AJXP_XMLWriter::header();
AJXP_XMLWriter::triggerBgAction("monitor_compression", $httpVars, $mess["powerfs.1"] . " ({$percent}%)", true, 1);
AJXP_XMLWriter::close();
} else {
@unlink($percentFile);
AJXP_XMLWriter::header();
if ($httpVars["on_end"] == "reload") {
AJXP_XMLWriter::triggerBgAction("reload_node", array(), "powerfs.2", true, 2);
} else {
$archiveName = $httpVars["archive_name"];
$jsCode = "\n \$('download_form').action = window.ajxpServerAccessPath;\n \$('download_form').secure_token.value = window.Connexion.SECURE_TOKEN;\n \$('download_form').select('input').each(function(input){\n if(input.name!='get_action' && input.name!='secure_token') input.remove();\n });\n \$('download_form').insert(new Element('input', {type:'hidden', name:'ope_id', value:'" . $httpVars["ope_id"] . "'}));\n \$('download_form').insert(new Element('input', {type:'hidden', name:'archive_name', value:'" . $archiveName . "'}));\n \$('download_form').insert(new Element('input', {type:'hidden', name:'get_action', value:'postcompress_download'}));\n \$('download_form').submit();\n ";
AJXP_XMLWriter::triggerBgJsAction($jsCode, "powerfs.3", true);
AJXP_XMLWriter::triggerBgAction("reload_node", array(), "powerfs.2", true, 2);
}
AJXP_XMLWriter::close();
}
break;
case "postcompress_download":
$archive = AJXP_Utils::getAjxpTmpDir() . "/" . $httpVars["ope_id"] . "_" . $httpVars["archive_name"];
//$fsDriver = new fsAccessDriver("fake", "");
$fsDriver = AJXP_PluginsService::getInstance()->getUniqueActivePluginForType("access");
$fsDriver->readFile($archive, "force-download", $httpVars["archive_name"], false, null, true);
break;
case "compress":
case "precompress":
if (!ConfService::currentContextIsCommandLine() && ConfService::backgroundActionsSupported()) {
$opeId = substr(md5(time()), 0, 10);
$httpVars["ope_id"] = $opeId;
AJXP_Controller::applyActionInBackground(ConfService::getRepository()->getId(), $action, $httpVars);
AJXP_XMLWriter::header();
$bgParameters = array("dir" => $dir, "archive_name" => $httpVars["archive_name"], "on_end" => isset($httpVars["on_end"]) ? $httpVars["on_end"] : "reload", "ope_id" => $opeId);
AJXP_XMLWriter::triggerBgAction("monitor_compression", $bgParameters, $mess["powerfs.1"] . " (0%)", true);
AJXP_XMLWriter::close();
session_write_close();
exit;
}
$rootDir = fsAccessWrapper::getRealFSReference($urlBase) . $dir;
$percentFile = $rootDir . "/.zip_operation_" . $httpVars["ope_id"];
$compressLocally = $action == "compress" ? true : false;
// List all files
$todo = array();
$args = array();
$replaceSearch = array($rootDir, "\\");
$replaceReplace = array("", "/");
foreach ($selection->getFiles() as $selectionFile) {
$args[] = '"' . substr($selectionFile, strlen($dir) + ($dir == "/" ? 0 : 1)) . '"';
$selectionFile = fsAccessWrapper::getRealFSReference($urlBase . $selectionFile);
$todo[] = ltrim(str_replace($replaceSearch, $replaceReplace, $selectionFile), "/");
if (is_dir($selectionFile)) {
$objects = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($selectionFile), RecursiveIteratorIterator::SELF_FIRST);
foreach ($objects as $name => $object) {
$todo[] = str_replace($replaceSearch, $replaceReplace, $name);
}
}
}
$cmdSeparator = PHP_OS == "WIN32" || PHP_OS == "WINNT" || PHP_OS == "Windows" ? "&" : ";";
$archiveName = $httpVars["archive_name"];
if (!$compressLocally) {
$archiveName = AJXP_Utils::getAjxpTmpDir() . "/" . $httpVars["ope_id"] . "_" . $archiveName;
}
chdir($rootDir);
$cmd = "zip -r \"" . $archiveName . "\" " . implode(" ", $args);
$fsDriver = AJXP_PluginsService::getInstance()->getUniqueActivePluginForType("access");
$c = $fsDriver->getConfigs();
if (!isset($c["SHOW_HIDDEN_FILES"]) || $c["SHOW_HIDDEN_FILES"] == false) {
$cmd .= " -x .\\*";
}
$cmd .= " " . $cmdSeparator . " echo ZIP_FINISHED";
$proc = popen($cmd, "r");
$toks = array();
$handled = array();
$finishedEchoed = false;
while (!feof($proc)) {
set_time_limit(20);
$results = fgets($proc, 256);
if (strlen($results) == 0) {
} else {
$tok = strtok($results, "\n");
while ($tok !== false) {
$toks[] = $tok;
if ($tok == "ZIP_FINISHED") {
$finishedEchoed = true;
} else {
$test = preg_match('/(\\w+): (.*) \\(([^\\(]+)\\) \\(([^\\(]+)\\)/', $tok, $matches);
if ($test !== false) {
$handled[] = $matches[2];
}
}
$tok = strtok("\n");
}
if ($finishedEchoed) {
$percent = 100;
} else {
$percent = min(round(count($handled) / count($todo) * 100), 100);
}
file_put_contents($percentFile, $percent);
}
// avoid a busy wait
if ($percent < 100) {
usleep(1);
}
}
pclose($proc);
file_put_contents($percentFile, 100);
break;
default:
break;
}
}
function readFile($filePathOrData, $headerType = "plain", $localName = "", $data = false, $gzip = null, $realfileSystem = false, $byteOffset = -1, $byteLength = -1)
{
if ($gzip === null) {
$gzip = ConfService::getCoreConf("GZIP_COMPRESSION");
}
if (!$realfileSystem && $this->wrapperClassName == "fsAccessWrapper") {
$originalFilePath = $filePathOrData;
$filePathOrData = fsAccessWrapper::patchPathForBaseDir($filePathOrData);
}
session_write_close();
restore_error_handler();
restore_exception_handler();
set_exception_handler('download_exception_handler');
set_error_handler('download_exception_handler');
// required for IE, otherwise Content-disposition is ignored
if (ini_get('zlib.output_compression')) {
AJXP_Utils::safeIniSet('zlib.output_compression', 'Off');
}
$isFile = !$data && !$gzip;
if ($byteLength == -1) {
if ($data) {
$size = strlen($filePathOrData);
} else {
if ($realfileSystem) {
$size = sprintf("%u", filesize($filePathOrData));
} else {
$size = $this->filesystemFileSize($filePathOrData);
}
}
} else {
$size = $byteLength;
}
if ($gzip && ($size > ConfService::getCoreConf("GZIP_LIMIT") || !function_exists("gzencode") || @strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') === FALSE)) {
$gzip = false;
// disable gzip
}
$localName = $localName == "" ? basename(isset($originalFilePath) ? $originalFilePath : $filePathOrData) : $localName;
if ($headerType == "plain") {
header("Content-type:text/plain");
} else {
if ($headerType == "image") {
header("Content-Type: " . AJXP_Utils::getImageMimeType(basename($filePathOrData)) . "; name=\"" . $localName . "\"");
header("Content-Length: " . $size);
header('Cache-Control: public');
} else {
/*
if(preg_match('/ MSIE /',$_SERVER['HTTP_USER_AGENT']) || preg_match('/ WebKit /',$_SERVER['HTTP_USER_AGENT'])){
$localName = str_replace("+", " ", urlencode(SystemTextEncoding::toUTF8($localName)));
}
*/
if ($isFile) {
header("Accept-Ranges: 0-{$size}");
AJXP_Logger::debug("Sending accept range 0-{$size}");
}
// Check if we have a range header (we are resuming a transfer)
if (isset($_SERVER['HTTP_RANGE']) && $isFile && $size != 0) {
if ($headerType == "stream_content") {
if (extension_loaded('fileinfo') && $this->wrapperClassName == "fsAccessWrapper") {
$fInfo = new fInfo(FILEINFO_MIME);
$realfile = call_user_func(array($this->wrapperClassName, "getRealFSReference"), $filePathOrData);
$mimeType = $fInfo->file($realfile);
$splitChar = explode(";", $mimeType);
$mimeType = trim($splitChar[0]);
AJXP_Logger::debug("Detected mime {$mimeType} for {$realfile}");
} else {
$mimeType = AJXP_Utils::getStreamingMimeType(basename($filePathOrData));
}
header('Content-type: ' . $mimeType);
}
// multiple ranges, which can become pretty complex, so ignore it for now
$ranges = explode('=', $_SERVER['HTTP_RANGE']);
$offsets = explode('-', $ranges[1]);
$offset = floatval($offsets[0]);
$length = floatval($offsets[1]) - $offset;
if (!$length) {
$length = $size - $offset;
}
if ($length + $offset > $size || $length < 0) {
$length = $size - $offset;
}
AJXP_Logger::debug('Content-Range: bytes ' . $offset . '-' . $length . '/' . $size);
header('HTTP/1.1 206 Partial Content');
header('Content-Range: bytes ' . $offset . '-' . ($offset + $length) . '/' . $size);
header("Content-Length: " . $length);
$file = fopen($filePathOrData, 'rb');
fseek($file, 0);
$relOffset = $offset;
while ($relOffset > 2000000000.0) {
// seek to the requested offset, this is 0 if it's not a partial content request
fseek($file, 2000000000, SEEK_CUR);
$relOffset -= 2000000000;
// This works because we never overcome the PHP 32 bit limit
}
fseek($file, $relOffset, SEEK_CUR);
while (ob_get_level()) {
ob_end_flush();
}
$readSize = 0.0;
$bufferSize = 1024 * 8;
while (!feof($file) && $readSize < $length && connection_status() == 0) {
AJXP_Logger::debug("dl reading {$readSize} to {$length}", $_SERVER["HTTP_RANGE"]);
echo fread($file, $bufferSize);
$readSize += $bufferSize;
flush();
}
fclose($file);
return;
} else {
if ($gzip) {
$gzippedData = $data ? gzencode($filePathOrData, 9) : gzencode(file_get_contents($filePathOrData), 9);
$size = strlen($gzippedData);
}
HTMLWriter::generateAttachmentsHeader($localName, $size, $isFile, $gzip);
/*
header("Content-Type: application/force-download; name=\"".$localName."\"");
header("Content-Transfer-Encoding: binary");
if($gzip){
header("Content-Encoding: gzip");
// If gzip, recompute data size!
$gzippedData = ($data?gzencode($filePathOrData,9):gzencode(file_get_contents($filePathOrData), 9));
$size = strlen($gzippedData);
}
header("Content-Length: ".$size);
if ($isFile && ($size != 0)) header("Content-Range: bytes 0-" . ($size - 1) . "/" . $size . ";");
header("Content-Disposition: attachment; filename=\"".$localName."\"");
header("Expires: 0");
header("Cache-Control: no-cache, must-revalidate");
header("Pragma: no-cache");
if (preg_match('/ MSIE /',$_SERVER['HTTP_USER_AGENT'])){
header("Cache-Control: max_age=0");
header("Pragma: public");
}
// IE8 is dumb
if (preg_match('/ MSIE /',$_SERVER['HTTP_USER_AGENT']))
{
header("Pragma: public");
header("Expires: 0");
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Cache-Control: private",false);
// header("Content-Type: application/octet-stream");
}
// For SSL websites there is a bug with IE see article KB 323308
// therefore we must reset the Cache-Control and Pragma Header
if (ConfService::getConf("USE_HTTPS")==1 && preg_match('/ MSIE /',$_SERVER['HTTP_USER_AGENT']))
{
header("Cache-Control:");
header("Pragma:");
}
*/
if ($gzip) {
print $gzippedData;
return;
}
}
}
}
if ($data) {
print $filePathOrData;
} else {
if ($this->pluginConf["USE_XSENDFILE"] && $this->wrapperClassName == "fsAccessWrapper") {
if (!$realfileSystem) {
$filePathOrData = fsAccessWrapper::getRealFSReference($filePathOrData);
}
$filePathOrData = str_replace("\\", "/", $filePathOrData);
header("X-Sendfile: " . SystemTextEncoding::toUTF8($filePathOrData));
header("Content-type: application/octet-stream");
header('Content-Disposition: attachment; filename="' . basename($filePathOrData) . '"');
return;
}
$stream = fopen("php://output", "a");
if ($realfileSystem) {
AJXP_Logger::debug("realFS!", array("file" => $filePathOrData));
$fp = fopen($filePathOrData, "rb");
if ($byteOffset != -1) {
fseek($fp, $byteOffset);
}
$sentSize = 0;
$readChunk = 4096;
while (!feof($fp)) {
if ($byteLength != -1 && $sentSize + $readChunk >= $byteLength) {
// compute last chunk and break after
$readChunk = $byteLength - $sentSize;
$break = true;
}
$data = fread($fp, $readChunk);
$dataSize = strlen($data);
fwrite($stream, $data, $dataSize);
$sentSize += $dataSize;
if (isset($break)) {
break;
}
}
fclose($fp);
} else {
call_user_func(array($this->wrapperClassName, "copyFileInStream"), $filePathOrData, $stream);
}
fflush($stream);
fclose($stream);
}
}
