function __construct($interface, $files_directory)
{
$field = filter_input(INPUT_POST, 'field', FILTER_SANITIZE_STRING, FILTER_FLAG_NO_ENCODE_QUOTES);
// Check for file upload.
if ($field === NULL || empty($_FILES) || !isset($_FILES['file'])) {
return;
}
$this->interface = $interface;
// Create a new result object.
$this->result = new stdClass();
// Set directory.
$this->files_directory = $files_directory;
// Create the temporary directory if it doesn't exist.
$dirs = array('', '/files', '/images', '/videos', '/audios');
foreach ($dirs as $dir) {
if (!H5PCore::dirReady($this->files_directory . $dir)) {
$this->result->error = $this->interface->t('Unable to create directory.');
return;
}
}
// Get the field.
$this->field = json_decode($field);
if (function_exists('finfo_file')) {
$finfo = finfo_open(FILEINFO_MIME_TYPE);
$this->type = finfo_file($finfo, $_FILES['file']['tmp_name']);
finfo_close($finfo);
} elseif (function_exists('mime_content_type')) {
// Deprecated, only when finfo isn't available.
$this->type = mime_content_type($_FILES['file']['tmp_name']);
} else {
$this->type = $_FILES['file']['type'];
}
$this->extension = pathinfo($_FILES['file']['name'], PATHINFO_EXTENSION);
$this->size = $_FILES['file']['size'];
}
public function download()
{
if (!$this->file_path) {
$file = explode("/", $this->file_path);
throw new Exception("Error finding file {$file[4]}.");
} else {
$finfo = finfo_open();
$this->fileinfo = finfo_file($finfo, $this->file_path, FILEINFO_MIME);
finfo_close($finfo);
try {
$this->sendHeaders();
} catch (exception $e) {
throw new Exception($e->getMessage());
}
}
flush();
$this->_oldMaxExecTime = ini_get('max_execution_time');
ini_set('max_execution_time', 0);
$this->delay = 256 / $this->downloadRate * 1000;
$file = fopen($this->file_path, "rb");
while (!feof($file)) {
echo fread($file, $this->downloadRate);
//((($this->downloadRate)*1024)/$this->_tickRate)
flush();
usleep($this->delay);
}
fclose($file);
ini_set('max_execution_time', $this->_oldMaxExecTime);
return true;
// file downloaded.
}
function mime_type($file_path)
{
$finfo = finfo_open(FILEINFO_MIME_TYPE);
$mime_type = finfo_file($finfo, $file_path);
finfo_close($finfo);
return $mime_type;
}
/**
* Registers all the files of a static directory as resources.
*
* @param string $path The absolute path on the server which contains the files
* @param string $prefix A prefix to add to the name of the static files
* @return Route
*/
public function registerStaticDirectory($path)
{
$path = rtrim($path, '/\\');
return $this->register('/{file}', 'get')->pattern('file', '([^\\.]{2,}.*|.)')->name($path)->before(function (&$file, &$isRightResource) use($path) {
$file = $path . DIRECTORY_SEPARATOR . str_replace('/', DIRECTORY_SEPARATOR, $file);
if (!file_exists($file) || is_dir($file)) {
$isRightResource = false;
return;
}
})->before(function ($file, $etagResponseFilter) {
$etagResponseFilter->setEtag(md5($file . filemtime($file)));
})->handler(function ($file, $response, $elapsedTime) {
if (!extension_loaded('fileinfo')) {
throw new \LogicException('The "fileinfo" extension must be activated');
}
$finfo = finfo_open(FILEINFO_MIME);
$mime = finfo_file($finfo, $file);
finfo_close($finfo);
$pathinfo = pathinfo($file);
if ($pathinfo['extension'] == 'css') {
$mime = 'text/css';
}
if ($pathinfo['extension'] == 'js') {
$mime = 'application/javascript';
}
if ($pathinfo['extension'] == 'svg') {
$mime = 'image/svg+xml';
}
if (substr($mime, 0, 15) == 'application/xml' && ($pathinfo['extension'] == 'htm' || $pathinfo['extension'] == 'html')) {
$mime = 'application/xhtml+xml';
}
$response->setHeader('Content-Type', $mime);
$response->appendData(file_get_contents($file));
});
}
public static function upload($file, $path = "", $fileName = NULL, $_mime = NULL)
{
//----------------------------------------------------------
//init var
//----------------------------------------------------------
$chk = array("bool" => true, 'result' => array(), "func" => "upload");
//----------------------------------------------------------
$finfo = finfo_open(FILEINFO_MIME_TYPE);
$mime = finfo_file($finfo, $file);
finfo_close($finfo);
if (!is_null($_mime)) {
$mime = $_mime;
}
//----------------------------------------------------------
$client = S3Client::factory(array('credentials' => array('key' => S3::$key, 'secret' => S3::$secret)));
//----------------------------------------------------------
try {
$chk['result'] = $client->putObject(['Bucket' => S3::$bucket, 'Key' => $path . (!is_null($fileName) ? $fileName : basename($file)), 'Body' => fopen($file, r), 'ACL' => 'public-read', 'ContentType' => $mime]);
} catch (S3Exception $e) {
$chk['bool'] = false;
$chk['message'] = "upload to s3 bucket: " . S3::$bucket . " failed!!!";
}
//----------------------------------------------------------
return $chk;
}
/**
* Check file mime type
* @access public
* @param string $name
* @param string $path
* @param string $type
* @return bool
*/
public function check($name, $path)
{
$extension = strtolower(substr($name, strrpos($name, '.') + 1));
if (function_exists('finfo_open')) {
if ($finfo = @finfo_open(FILEINFO_MIME_TYPE)) {
if ($mimetype = @finfo_file($finfo, $path)) {
@finfo_close($finfo);
$mime = self::getMime($mimetype);
if ($mime) {
return in_array($extension, $mime);
}
}
}
} else {
if (function_exists('mime_content_type')) {
if ($mimetype = @mime_content_type($path)) {
$mime = self::getMime($mimetype);
if ($mime) {
return in_array($extension, $mime);
}
}
}
}
// server doesn't support mime type check, let it through...
return true;
}
function forceDownload($file)
{
//Check file exist or not
if (file_exists($file)) {
if (ini_get('zlib.output_compression')) {
// required for IE
ini_set('zlib.output_compression', 'Off');
}
// Get mine type of file.
$finfo = finfo_open(FILEINFO_MIME_TYPE);
// return mime type ala mimetype extension
$mimeType = finfo_file($finfo, $file) . "\n";
finfo_close($finfo);
header('Expires: 0');
header('Pragma: public');
header('Cache-Control: private', false);
header('Content-Type:' . $mimeType);
header('Content-Disposition: attachment; filename="' . basename($file) . '"');
header('Content-Transfer-Encoding: binary');
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
header('Content-Length: ' . filesize($file));
header('Connection: close');
readfile($file);
exit;
} else {
return "File does not exist";
}
}
function get_file_mime_type($filename, $debug = false)
{
if (function_exists('finfo_open') && function_exists('finfo_file') && function_exists('finfo_close')) {
$fileinfo = finfo_open(FILEINFO_MIME);
$mime_type = finfo_file($fileinfo, $filename);
finfo_close($fileinfo);
if (!empty($mime_type)) {
if (true === $debug) {
return array('mime_type' => $mime_type, 'method' => 'fileinfo');
}
return $mime_type;
}
}
if (function_exists('mime_content_type')) {
$mime_type = mime_content_type($filename);
if (!empty($mime_type)) {
if (true === $debug) {
return array('mime_type' => $mime_type, 'method' => 'mime_content_type');
}
return $mime_type;
}
}
$mime_types = array('ai' => 'application/postscript', 'aif' => 'audio/x-aiff', 'aifc' => 'audio/x-aiff', 'aiff' => 'audio/x-aiff', 'asc' => 'text/plain', 'asf' => 'video/x-ms-asf', 'asx' => 'video/x-ms-asf', 'au' => 'audio/basic', 'avi' => 'video/x-msvideo', 'bcpio' => 'application/x-bcpio', 'bin' => 'application/octet-stream', 'bmp' => 'image/bmp', 'bz2' => 'application/x-bzip2', 'cdf' => 'application/x-netcdf', 'chrt' => 'application/x-kchart', 'class' => 'application/octet-stream', 'cpio' => 'application/x-cpio', 'cpt' => 'application/mac-compactpro', 'csh' => 'application/x-csh', 'css' => 'text/css', 'dcr' => 'application/x-director', 'dir' => 'application/x-director', 'djv' => 'image/vnd.djvu', 'djvu' => 'image/vnd.djvu', 'dll' => 'application/octet-stream', 'dms' => 'application/octet-stream', 'doc' => 'application/msword', 'dvi' => 'application/x-dvi', 'dxr' => 'application/x-director', 'eps' => 'application/postscript', 'etx' => 'text/x-setext', 'exe' => 'application/octet-stream', 'ez' => 'application/andrew-inset', 'flv' => 'video/x-flv', 'gif' => 'image/gif', 'gtar' => 'application/x-gtar', 'gz' => 'application/x-gzip', 'hdf' => 'application/x-hdf', 'hqx' => 'application/mac-binhex40', 'htm' => 'text/html', 'html' => 'text/html', 'ice' => 'x-conference/x-cooltalk', 'ief' => 'image/ief', 'iges' => 'model/iges', 'igs' => 'model/iges', 'img' => 'application/octet-stream', 'iso' => 'application/octet-stream', 'jad' => 'text/vnd.sun.j2me.app-descriptor', 'jar' => 'application/x-java-archive', 'jnlp' => 'application/x-java-jnlp-file', 'jpe' => 'image/jpeg', 'jpeg' => 'image/jpeg', 'jpg' => 'image/jpeg', 'js' => 'application/x-javascript', 'kar' => 'audio/midi', 'kil' => 'application/x-killustrator', 'kpr' => 'application/x-kpresenter', 'kpt' => 'application/x-kpresenter', 'ksp' => 'application/x-kspread', 'kwd' => 'application/x-kword', 'kwt' => 'application/x-kword', 'latex' => 'application/x-latex', 'lha' => 'application/octet-stream', 'lzh' => 'application/octet-stream', 'm3u' => 'audio/x-mpegurl', 'man' => 'application/x-troff-man', 'me' => 'application/x-troff-me', 'mesh' => 'model/mesh', 'mid' => 'audio/midi', 'midi' => 'audio/midi', 'mif' => 'application/vnd.mif', 'mov' => 'video/quicktime', 'movie' => 'video/x-sgi-movie', 'mp2' => 'audio/mpeg', 'mp3' => 'audio/mpeg', 'mpe' => 'video/mpeg', 'mpeg' => 'video/mpeg', 'mpg' => 'video/mpeg', 'mpga' => 'audio/mpeg', 'ms' => 'application/x-troff-ms', 'msh' => 'model/mesh', 'mxu' => 'video/vnd.mpegurl', 'nc' => 'application/x-netcdf', 'odb' => 'application/vnd.oasis.opendocument.database', 'odc' => 'application/vnd.oasis.opendocument.chart', 'odf' => 'application/vnd.oasis.opendocument.formula', 'odg' => 'application/vnd.oasis.opendocument.graphics', 'odi' => 'application/vnd.oasis.opendocument.image', 'odm' => 'application/vnd.oasis.opendocument.text-master', 'odp' => 'application/vnd.oasis.opendocument.presentation', 'ods' => 'application/vnd.oasis.opendocument.spreadsheet', 'odt' => 'application/vnd.oasis.opendocument.text', 'ogg' => 'application/ogg', 'otg' => 'application/vnd.oasis.opendocument.graphics-template', 'oth' => 'application/vnd.oasis.opendocument.text-web', 'otp' => 'application/vnd.oasis.opendocument.presentation-template', 'ots' => 'application/vnd.oasis.opendocument.spreadsheet-template', 'ott' => 'application/vnd.oasis.opendocument.text-template', 'pbm' => 'image/x-portable-bitmap', 'pdb' => 'chemical/x-pdb', 'pdf' => 'application/pdf', 'pgm' => 'image/x-portable-graymap', 'pgn' => 'application/x-chess-pgn', 'png' => 'image/png', 'pnm' => 'image/x-portable-anymap', 'ppm' => 'image/x-portable-pixmap', 'ppt' => 'application/vnd.ms-powerpoint', 'ps' => 'application/postscript', 'qt' => 'video/quicktime', 'ra' => 'audio/x-realaudio', 'ram' => 'audio/x-pn-realaudio', 'ras' => 'image/x-cmu-raster', 'rgb' => 'image/x-rgb', 'rm' => 'audio/x-pn-realaudio', 'roff' => 'application/x-troff', 'rpm' => 'application/x-rpm', 'rtf' => 'text/rtf', 'rtx' => 'text/richtext', 'sgm' => 'text/sgml', 'sgml' => 'text/sgml', 'sh' => 'application/x-sh', 'shar' => 'application/x-shar', 'silo' => 'model/mesh', 'sis' => 'application/vnd.symbian.install', 'sit' => 'application/x-stuffit', 'skd' => 'application/x-koan', 'skm' => 'application/x-koan', 'skp' => 'application/x-koan', 'skt' => 'application/x-koan', 'smi' => 'application/smil', 'smil' => 'application/smil', 'snd' => 'audio/basic', 'so' => 'application/octet-stream', 'spl' => 'application/x-futuresplash', 'src' => 'application/x-wais-source', 'stc' => 'application/vnd.sun.xml.calc.template', 'std' => 'application/vnd.sun.xml.draw.template', 'sti' => 'application/vnd.sun.xml.impress.template', 'stw' => 'application/vnd.sun.xml.writer.template', 'sv4cpio' => 'application/x-sv4cpio', 'sv4crc' => 'application/x-sv4crc', 'swf' => 'application/x-shockwave-flash', 'sxc' => 'application/vnd.sun.xml.calc', 'sxd' => 'application/vnd.sun.xml.draw', 'sxg' => 'application/vnd.sun.xml.writer.global', 'sxi' => 'application/vnd.sun.xml.impress', 'sxm' => 'application/vnd.sun.xml.math', 'sxw' => 'application/vnd.sun.xml.writer', 't' => 'application/x-troff', 'tar' => 'application/x-tar', 'tcl' => 'application/x-tcl', 'tex' => 'application/x-tex', 'texi' => 'application/x-texinfo', 'texinfo' => 'application/x-texinfo', 'tgz' => 'application/x-gzip', 'tif' => 'image/tiff', 'tiff' => 'image/tiff', 'torrent' => 'application/x-bittorrent', 'tr' => 'application/x-troff', 'tsv' => 'text/tab-separated-values', 'txt' => 'text/plain', 'ustar' => 'application/x-ustar', 'vcd' => 'application/x-cdlink', 'vrml' => 'model/vrml', 'wav' => 'audio/x-wav', 'wax' => 'audio/x-ms-wax', 'wbmp' => 'image/vnd.wap.wbmp', 'wbxml' => 'application/vnd.wap.wbxml', 'wm' => 'video/x-ms-wm', 'wma' => 'audio/x-ms-wma', 'wml' => 'text/vnd.wap.wml', 'wmlc' => 'application/vnd.wap.wmlc', 'wmls' => 'text/vnd.wap.wmlscript', 'wmlsc' => 'application/vnd.wap.wmlscriptc', 'wmv' => 'video/x-ms-wmv', 'wmx' => 'video/x-ms-wmx', 'wrl' => 'model/vrml', 'wvx' => 'video/x-ms-wvx', 'xbm' => 'image/x-xbitmap', 'xht' => 'application/xhtml+xml', 'xhtml' => 'application/xhtml+xml', 'xls' => 'application/vnd.ms-excel', 'xml' => 'text/xml', 'xpm' => 'image/x-xpixmap', 'xsl' => 'text/xml', 'xwd' => 'image/x-xwindowdump', 'xyz' => 'chemical/x-xyz', 'zip' => 'application/zip');
$ext = strtolower(array_pop(explode('.', $filename)));
if (!empty($mime_types[$ext])) {
if (true === $debug) {
return array('mime_type' => $mime_types[$ext], 'method' => 'from_array');
}
return $mime_types[$ext];
}
if (true === $debug) {
return array('mime_type' => 'application/octet-stream', 'method' => 'last_resort');
}
return 'application/octet-stream';
}
public static function getMime($file)
{
// Check if file is an image.
$info = @getimagesize($file);
if ($info)
{
$type = $info['mime'];
}
elseif (function_exists('finfo_open'))
{
// We have fileinfo.
$finfo = finfo_open(FILEINFO_MIME_TYPE);
$type = finfo_file($finfo, $file);
finfo_close($finfo);
}
elseif (function_exists('mime_content_type'))
{
// We have mime magic.
$type = mime_content_type($file);
}
else
{
$type = false;
}
return $type;
}
/**
* detect mimetype based on both filename and content
*
* @param string $path
* @return string
*/
public function detect($path)
{
if (@is_dir($path)) {
// directories are easy
return "httpd/unix-directory";
}
$mimeType = $this->detectPath($path);
if ($mimeType === 'application/octet-stream' and function_exists('finfo_open') and function_exists('finfo_file') and $finfo = finfo_open(FILEINFO_MIME)) {
$info = @strtolower(finfo_file($finfo, $path));
finfo_close($finfo);
if ($info) {
$mimeType = substr($info, 0, strpos($info, ';'));
return empty($mimeType) ? 'application/octet-stream' : $mimeType;
}
}
$isWrapped = strpos($path, '://') !== false and substr($path, 0, 7) === 'file://';
if (!$isWrapped and $mimeType === 'application/octet-stream' && function_exists("mime_content_type")) {
// use mime magic extension if available
$mimeType = mime_content_type($path);
}
if (!$isWrapped and $mimeType === 'application/octet-stream' && \OC_Helper::canExecute("file")) {
// it looks like we have a 'file' command,
// lets see if it does have mime support
$path = escapeshellarg($path);
$fp = popen("file -b --mime-type {$path} 2>/dev/null", "r");
$reply = fgets($fp);
pclose($fp);
//trim the newline
$mimeType = trim($reply);
if (empty($mimeType)) {
$mimeType = 'application/octet-stream';
}
}
return $mimeType;
}
function get_mime($file, $default = "application/octet-stream")
{
if (function_exists("mime_content_type")) {
$mime = mime_content_type($file);
if (!empty($mime)) {
return $mime;
}
}
if (function_exists("finfo_file")) {
$finfo = finfo_open(FILEINFO_MIME_TYPE);
$mime = finfo_file($finfo, $file);
finfo_close($finfo);
if (!empty($mime)) {
return $mime;
}
}
if (!stristr(ini_get("disable_functions"), "shell_exec")) {
$file = escapeshellarg($file);
$mime = shell_exec("file -bi " . $file);
if (!empty($mime)) {
return $mime;
}
}
return $default;
}
/**
* Check file mime type
* @access public
* @param string $name
* @param string $path
* @param string $type
* @return bool
*/
public function check($name, $path)
{
$extension = strtolower(substr($name, strrpos($name, '.') + 1));
$ms_x = array('docx', 'pptx', 'ppsx', 'xlsx', 'sldx', 'potx', 'xltx', 'dotx');
if (function_exists('finfo_open')) {
if ($finfo = @finfo_open(FILEINFO_MIME_TYPE)) {
if ($mimetype = @finfo_file($finfo, $path)) {
@finfo_close($finfo);
// we can't validate these files...
if ($mimetype === 'application/zip' && in_array($extension, $ms_x)) {
return true;
}
if ($mime = self::getMime($mimetype)) {
return in_array($extension, $mime);
}
}
}
} else {
if (function_exists('mime_content_type')) {
if ($mimetype = @mime_content_type($path)) {
// we can't validate these files...
if ($mimetype === 'application/zip' && in_array($extension, $ms_x)) {
return true;
}
if ($mime = self::getMime($mimetype)) {
return in_array($extension, $mime);
}
}
}
}
// server doesn't support mime type check, let it through...
return true;
}
public function getMime()
{
$mimeType = false;
if (is_file($this->file)) {
if (function_exists('finfo_open')) {
$finfo = finfo_open(FILEINFO_MIME_TYPE);
$mimeType = finfo_file($finfo, $this->file);
finfo_close($finfo);
}
if (!$mimeType && function_exists('mime_content_type')) {
$mimeType = mime_content_type($this->file);
}
// if( !$mimeType && function_exists('exec') && function_exists('escapeshellarg') )
// {
// if( $cmdOut = trim(exec('file --mime-type -b ' . escapeshellarg( $this->file ))) )
// {
// $mimeType = $cmdOut;
// }
// }
if (!$mimeType && function_exists('pathinfo') && ($pathinfo = pathinfo($this->file))) {
$imagetypes = array('gif', 'jpeg', 'jpg', 'png', 'swf', 'psd', 'bmp', 'tiff', 'tif', 'jpc', 'jp2', 'jpx', 'jb2', 'swc', 'iff', 'wbmp', 'xbm', 'ico');
if (in_array($pathinfo['extension'], $imagetypes) && getimagesize($this->file)) {
$imageinfo = getimagesize($this->file);
$mimeType = $imageinfo['mime'];
}
}
if (!$mimeType) {
$mimeType = 'application/octet-stream';
}
}
return $mimeType;
}
function isPicture($file, $types = NULL)
{
/* Detect mime content type */
$mimeType = false;
if (!$types) {
$types = array('image/gif', 'image/jpg', 'image/jpeg', 'image/pjpeg', 'image/png', 'image/x-png');
}
/* Try 4 different methods to determine the mime type */
if (function_exists('finfo_open')) {
$const = defined('FILEINFO_MIME_TYPE') ? FILEINFO_MIME_TYPE : FILEINFO_MIME;
$finfo = finfo_open($const);
$mimeType = finfo_file($finfo, $file['tmp_name']);
finfo_close($finfo);
} elseif (function_exists('mime_content_type')) {
$mimeType = mime_content_type($file['tmp_name']);
} elseif (function_exists('exec')) {
$mimeType = trim(exec('file -b --mime-type ' . escapeshellarg($file['tmp_name'])));
if (!$mimeType) {
$mimeType = trim(exec('file --mime ' . escapeshellarg($file['tmp_name'])));
}
if (!$mimeType) {
$mimeType = trim(exec('file -bi ' . escapeshellarg($file['tmp_name'])));
}
}
if (empty($mimeType) or $mimeType == 'regular file' or $mimeType == 'text/plain') {
$mimeType = $file['type'];
}
/* For each allowed MIME type, we are looking for it inside the current MIME type */
foreach ($types as $type) {
if (strstr($mimeType, $type)) {
return true;
}
}
return false;
}
public static function isBinary($path)
{
if (false === is_readable($path)) {
Exception::raise($path . ' is not readable', 2);
}
$size = filesize($path);
if ($size < 2) {
return false;
}
$data = file_get_contents($path, false, null, -1, 5012);
if (false && function_exists('finfo_open')) {
$finfo = finfo_open(FILEINFO_MIME_ENCODING);
$encode = finfo_buffer($finfo, $data, FILEINFO_MIME_ENCODING);
finfo_close($finfo);
$data = null;
return $encode === 'binary';
}
$buffer = '';
for ($i = 0; $i < $size; ++$i) {
if (isset($data[$i])) {
$buffer .= sprintf('%08b', ord($data[$i]));
}
}
$data = null;
return preg_match('#^[0-1]+$#', $buffer) === 1;
}
private function fileMimeType($filePath)
{
$finfo = finfo_open(FILEINFO_MIME_TYPE);
$type = finfo_file($finfo, $filePath);
finfo_close($finfo);
return $type;
}
public static function fileDownload($filepath, $test = false)
{
//prevent transverse above BROWSE_URL dir
if (strpos(realpath($filepath), realpath(BROWSE_URL)) !== 0) {
return false;
}
//for unit test, no need to download read file
if ($test) {
return true;
}
if (is_file($filepath)) {
$size = filesize($filepath);
if (function_exists('finfo_open')) {
$finfo = finfo_open(FILEINFO_MIME_TYPE);
$mimetype = finfo_file($finfo, $filepath);
finfo_close($finfo);
} else {
$mimetype = 'application/octet-stream';
}
//clear all output buffer
ob_end_clean();
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
header('Cache-Control: private', false);
header("Content-Type: {$mimetype}");
header("Content-Disposition: attachment; filename=\"" . basename($filepath) . '"');
header("Content-length: " . $size);
header("Content-Transfer-Encoding: binary");
readfile($filepath);
} else {
return false;
}
}
public function getMimeType($sourceFile)
{
$finfo = finfo_open(FILEINFO_MIME_TYPE);
$mime = finfo_file($finfo, $sourceFile);
finfo_close($finfo);
return $mime;
}
/**
* @param $file
* @param null $filename
* @return mixed|string
* @throws \Exception
*/
public static function detect($file, $filename = null)
{
if (!file_exists($file)) {
throw new \Exception("File " . $file . " doesn't exist");
}
if (!$filename) {
$filename = basename($file);
}
// check for an extension mapping first
if ($filename) {
$extension = \Pimcore\File::getFileExtension($filename);
if (array_key_exists($extension, self::$extensionMapping)) {
return self::$extensionMapping[$extension];
}
}
// check with fileinfo, if there's no extension mapping
$finfo = finfo_open(FILEINFO_MIME);
$type = finfo_file($finfo, $file);
finfo_close($finfo);
if ($type !== false && !empty($type)) {
if (strstr($type, ';')) {
$type = substr($type, 0, strpos($type, ';'));
}
return $type;
}
// return default mime-type if we're unable to detect it
return "application/octet-stream";
}
public function download($nombre)
{
$path = PATH_FILES . $nombre;
$type = '';
if (is_file($path)) {
$size = filesize($path);
if (function_exists('mime_content_type')) {
$type = mime_content_type($path);
} else {
if (function_exists('finfo_file')) {
$info = finfo_open(FILEINFO_MIME);
$type = finfo_file($info, $path);
finfo_close($info);
}
}
if ($type == '') {
$type = "application/force-download";
}
header("Content-Type: {$type}");
header("Content-Disposition: attachment; filename={$nombre}");
header("Content-Transfer-Encoding: binary");
header("Content-Length: " . $size);
readfile($path);
} else {
die("El archivo no existe.");
}
}
/**
* Detects the MIME type of a given file
* @param string $fileName The full path to the name whose MIME type you want to find out
* @return string The MIME type, e.g. image/jpeg
*/
static function getMimeType($fileName)
{
$mime = null;
// Try fileinfo first
if (function_exists('finfo_open')) {
$finfo = finfo_open(FILEINFO_MIME);
if ($finfo !== false) {
$mime = finfo_file($finfo, $fileName);
finfo_close($finfo);
}
}
// Fallback to mime_content_type() if finfo didn't work
if (is_null($mime) && function_exists('mime_content_type')) {
$mime = mime_content_type($fileName);
}
// Final fallback, detection based on extension
if (is_null($mime)) {
$extension = self::getTypeIcon(getTypeIcon);
if (array_key_exists($extension, self::$mimeMap)) {
$mime = self::$mimeMap[$extension];
} else {
$mime = "application/octet-stream";
}
}
return $mime;
}
function mime_content_type($filename)
{
$finfo = finfo_open(FILEINFO_MIME);
$mimetype = finfo_file($finfo, $filename);
finfo_close($finfo);
return $mimetype;
}
function getMIME($fname)
{
$finfo = finfo_open(FILEINFO_MIME_TYPE);
$mime = finfo_file($finfo, $fname);
finfo_close($finfo);
return $mime;
}
function getUploadedFile($name)
{
$tmp_name = $_FILES[$name]['tmp_name'];
$info = finfo_open(FILEINFO_MIME_TYPE);
$mime_type = finfo_file($info, $tmp_name);
finfo_close($info);
$extension = '';
switch ($mime_type) {
case 'image/jpeg':
$extension = 'jpg';
break;
case 'image/gif':
$extension = 'gif';
break;
case 'image/png':
$extension = 'png';
break;
default:
$extension = '';
}
if ($extension != '') {
$image_name = pathinfo($_FILES[$name]['name'])['filename'] . '.' . $extension;
$image_file = 'img-uploads/' . $image_name;
try {
move_uploaded_file($tmp_name, $image_file);
} catch (Exception $e) {
print_r($e);
}
}
return $image_name;
}
/**
* 获取文件的mime-type
* @param string $file
*/
public static function getMimeType($file)
{
$finfo = finfo_open(FILEINFO_MIME_TYPE);
$type = finfo_file($finfo, $file);
finfo_close($finfo);
return $type;
}
public function getType()
{
$finfo = finfo_open(FILEINFO_MIME_TYPE);
$type = finfo_file($finfo, $this->getFullPath());
finfo_close($finfo);
return $type;
}
/**
* @desc Retrieve the corresponding MIME type, if one exists
* @param String $file File Name (relative location such as "image_test.jpg" or full "http://site.com/path/to/image_test.jpg")
* @return String $MIMEType - The type of the file passed in the argument
*/
public function getMimeType($file = NULL)
{
if (is_file($file)) {
/**
* Attempts to retrieve file info from FINFO
* If FINFO functions are not available then try to retrieve MIME type from pre-defined MIMEs
* If MIME type doesn't exist, then try (as a last resort) to use the (deprecated) mime_content_type function
* If all else fails, just return application/octet-stream
*/
if (!function_exists("finfo_open")) {
$extension = $this->getExtension($file);
if (array_key_exists($extension, $this->mimeTypes)) {
return $this->mimeTypes[$extension];
} else {
if (function_exists("mime_content_type")) {
$type = mime_content_type($file);
return !empty($type) ? $type : "application/octet-stream";
} else {
return "application/octet-stream";
}
}
} else {
$finfo = finfo_open(FILEINFO_MIME);
$MIMEType = finfo_file($finfo, $file);
finfo_close($finfo);
return $MIMEType;
}
} else {
return "##INVALID_FILE##FILE=" . $file . "##";
}
}
/**
*
* @copyright 2010-2015 izend.org
* @version 7
* @link http://www.izend.org
*/
function file_mime_type($file, $encoding = true)
{
$mime = false;
if (function_exists('finfo_file')) {
$finfo = finfo_open(FILEINFO_MIME);
$mime = @finfo_file($finfo, $file);
finfo_close($finfo);
} else {
if (substr(PHP_OS, 0, 3) == 'WIN') {
$mime = mime_content_type($file);
} else {
$file = escapeshellarg($file);
$cmd = "file -iL {$file}";
exec($cmd, $output, $r);
if ($r == 0) {
$mime = substr($output[0], strpos($output[0], ': ') + 2);
}
}
}
if (!$mime) {
return false;
}
if ($encoding) {
return $mime;
}
return substr($mime, 0, strpos($mime, '; '));
}
public static function getMimetype($path)
{
$finfo = finfo_open(FILEINFO_MIME_TYPE);
$mime = finfo_file($finfo, $path);
finfo_close($finfo);
return $mime;
}
/**
* Save upload editor
*
* @return void
*/
public function save()
{
$fileClass = new File();
$fileClass->load($this->getProperty(), $this->getDatatype()->getDocument());
$post = $this->getRequest()->getPost();
$values = $post->get($this->getName(), array());
$parameters = $this->getConfig();
$arrayValues = array();
if (!empty($values) and is_array($values)) {
foreach ($values as $idx => $value) {
if (empty($value['name'])) {
continue;
}
$file = $fileClass->getPath() . '/' . $value['name'];
if (file_exists($file)) {
$const = defined('FILEINFO_MIME_TYPE') ? FILEINFO_MIME_TYPE : FILEINFO_MIME;
$finfo = finfo_open($const);
// return mimetype extension
if (!in_array(finfo_file($finfo, $file), $parameters['mime_list'])) {
unlink($file);
} else {
$fileInfo = @getimagesize($file);
$arrayValues[] = array('value' => $value['name'], 'width' => empty($fileInfo[0]) ? 0 : $fileInfo[0], 'height' => empty($fileInfo[1]) ? 0 : $fileInfo[1], 'html' => empty($fileInfo[2]) ? '' : $fileInfo[2], 'mime' => empty($fileInfo['mime']) ? '' : $fileInfo['mime']);
}
finfo_close($finfo);
}
}
$returnValues = serialize($arrayValues);
}
$this->setValue(empty($returnValues) ? null : $returnValues);
}
