$directory)));
@chmod($directory, 0775); // Necessary for non-webserver users.
}
else {
if ($form_item) {
form_set_error($form_item, t('The directory %directory does not exist.', array('%directory' => $directory)));
}
return FALSE;
}
}
// Check to see if the directory is writable.
if (!is_writable($directory)) {
if (($mode & FILE_MODIFY_PERMISSIONS) && @chmod($directory, 0775)) {
drupal_set_message(t('The permissions of directory %directory have been changed to make it writable.', array('%directory' => $directory)));
}
else {
form_set_error($form_item, t('The directory %directory is not writable', array('%directory' => $directory)));
watchdog('file system', t('The directory %directory is not writable, because it does not have the correct permissions set.', array('%directory' => $directory)), WATCHDOG_ERROR);
return FALSE;
}
}
if ((file_directory_path() == $directory || file_directory_temp() == $directory) && !is_file("$directory/.htaccess")) {
$htaccess_lines = "SetHandler Drupal_Security_Do_Not_Remove_See_SA_2006_006\nOptions None\nOptions +FollowSymLinks";
if (($fp = fopen("$directory/.htaccess", 'w')) && fputs($fp, $htaccess_lines)) {
fclose($fp);
chmod($directory .'/.htaccess', 0664);
}
else {
$message = t("Security warning: Couldn't write .htaccess file. Please create a .htaccess file in your %directory directory which contains the following lines: !htaccess
", array('%directory' => $directory, '!htaccess' => '
'. nl2br(check_plain($htaccess_lines))));
form_set_error($form_item, $message);
watchdog('security', $message, WATCHDOG_ERROR);
}
}
return TRUE;
}
/**
* Checks path to see if it is a directory, or a dir/file.
*
* @param $path A string containing a file path. This will be set to the
* directory's path.
* @return If the directory is not in a Drupal writable directory, FALSE is
* returned. Otherwise, the base name of the path is returned.
*/
function file_check_path(&$path) {
// Check if path is a directory.
if (file_check_directory($path)) {
return '';
}
// Check if path is a possible dir/file.
$filename = basename($path);
$path = dirname($path);
if (file_check_directory($path)) {
return $filename;
}
return FALSE;
}
/**
* Check if $source is a valid file upload. If so, move the file to Drupal's tmp dir
* and return it as an object.
*
* The use of SESSION['file_uploads'] should probably be externalized to upload.module
*
* @todo Rename file_check_upload to file_prepare upload.
* @todo Refactor or merge file_save_upload.
* @todo Extenalize SESSION['file_uploads'] to modules.
*
* @param $source An upload source (the name of the upload form item), or a file
* @return FALSE for an invalid file or upload. A file object for valid uploads/files.
*
*/
function file_check_upload($source = 'upload') {
// Cache for uploaded files. Since the data in _FILES is modified
// by this function, we cache the result.
static $upload_cache;
// Test source to see if it is an object.
if (is_object($source)) {
// Validate the file path if an object was passed in instead of
// an upload key.
if (is_file($source->filepath)) {
return $source;
}
else {
return FALSE;
}
}
// Return cached objects without processing since the file will have
// already been processed and the paths in _FILES will be invalid.
if (isset($upload_cache[$source])) {
return $upload_cache[$source];
}
// If a file was uploaded, process it.
if ($_FILES["files"]["name"][$source] && is_uploaded_file($_FILES["files"]["tmp_name"][$source])) {
// Check for file upload errors and return FALSE if a
// lower level system error occurred.
switch ($_FILES["files"]["error"][$source]) {
// @see http://php.net/manual/en/features.file-upload.errors.php
case UPLOAD_ERR_OK:
break;
case UPLOAD_ERR_INI_SIZE:
case UPLOAD_ERR_FORM_SIZE:
drupal_set_message(t('The file %file could not be saved, because it exceeds the maximum allowed size for uploads.', array('%file' => $source)), 'error');
return 0;
case UPLOAD_ERR_PARTIAL:
case UPLOAD_ERR_NO_FILE:
drupal_set_message(t('The file %file could not be saved, because the upload did not complete.', array('%file' => $source)), 'error');
return 0;
// Unknown error
default:
drupal_set_message(t('The file %file could not be saved. An unknown error has occurred.', array('%file' => $source)),'error');
return 0;
}
// Begin building file object.
$file = new stdClass();
$file->filename = trim(basename($_FILES["files"]["name"][$source]), '.');
// Create temporary name/path for newly uploaded files. On Windows, tempnam()
// requires an absolute path, so we use realpath().
$file->filepath = tempnam(realpath(file_directory_temp()), 'tmp_');
$file->filemime = file_get_mimetype($file->filename);
// Rename potentially executable files, to help prevent exploits.
if (preg_match('/\.(php|pl|py|cgi|asp|js)$/i', $file->filename) && (substr($file->filename, -4) != '.txt')) {
$file->filemime = 'text/plain';
$file->filepath .= '.txt';
$file->filename .= '.txt';
}
// Move uploaded files from php's upload_tmp_dir to Drupal's file temp.
// This overcomes open_basedir restrictions for future file operations.
if (!move_uploaded_file($_FILES["files"]["tmp_name"][$source], $file->filepath)) {
drupal_set_message(t('File upload error. Could not move uploaded file.'));
watchdog('file', t('Upload Error. Could not move uploaded file (%file) to destination (%destination).', array('%file' => $_FILES["files"]["tmp_name"][$source], '%destination' => $file->filepath)));
return FALSE;
}
$file->filesize = $_FILES["files"]["size"][$source];
$file->source = $source;
// Add processed file to the cache.
$upload_cache[$source] = $file;
return $file;
}
else {
// In case of previews return previous file object.
if (file_exists($_SESSION['file_uploads'][$source]->filepath)) {
return $_SESSION['file_uploads'][$source];
}
}
// If nothing was done, return FALSE.
return FALSE;
}
/**
* Check if a file is really located inside $directory. Should be used to make
* sure a file specified is really located within the directory to prevent
* exploits.
*
* @code
* // Returns FALSE:
* file_check_location('/www/example.com/files/../../../etc/passwd', '/www/example.com/files');
* @endcode
*
* @param $source A string set to the file to check.
* @param $directory A string where the file should be located.
* @return 0 for invalid path or the real path of the source.
*/
function file_check_location($source, $directory = '') {
$check = realpath($source);
if ($check) {
$source = $check;
}
else {
// This file does not yet exist
$source = realpath(dirname($source)) .'/'. basename($source);
}
$directory = realpath($directory);
if ($directory && strpos($source, $directory) !== 0) {
return 0;
}
return $source;
}
/**
* Copies a file to a new location. This is a powerful function that in many ways
* performs like an advanced version of copy().
* - Checks if $source and $dest are valid and readable/writable.
* - Performs a file copy if $source is not equal to $dest.
* - If file already exists in $dest either the call will error out, replace the
* file or rename the file based on the $replace parameter.
*
* @param $source A string specifying the file location of the original file.
* This parameter will contain the resulting destination filename in case of
* success.
* @param $dest A string containing the directory $source should be copied to.
* If this value is omitted, Drupal's 'files' directory will be used.
* @param $replace Replace behavior when the destination file already exists.
* - FILE_EXISTS_REPLACE - Replace the existing file
* - FILE_EXISTS_RENAME - Append _{incrementing number} until the filename is unique
* - FILE_EXISTS_ERROR - Do nothing and return FALSE.
* @return True for success, FALSE for failure.
*/
function file_copy(&$source, $dest = 0, $replace = FILE_EXISTS_RENAME) {
$dest = file_create_path($dest);
$directory = $dest;
$basename = file_check_path($directory);
// Make sure we at least have a valid directory.
if ($basename === FALSE) {
$source = is_object($source) ? $source->filepath : $source;
drupal_set_message(t('The selected file %file could not be uploaded, because the destination %directory is not properly configured.', array('%file' => $source, '%directory' => $dest)), 'error');
watchdog('file system', t('The selected file %file could not be uploaded, because the destination %directory could not be found, or because its permissions do not allow the file to be written.', array('%file' => $source, '%directory' => $dest)), WATCHDOG_ERROR);
return 0;
}
// Process a file upload object.
if (is_object($source)) {
$file = $source;
$source = $file->filepath;
if (!$basename) {
$basename = $file->filename;
}
}
$source = realpath($source);
if (!file_exists($source)) {
drupal_set_message(t('The selected file %file could not be copied, because no file by that name exists. Please check that you supplied the correct filename.', array('%file' => $source)), 'error');
return 0;
}
// If the destination file is not specified then use the filename of the source file.
$basename = $basename ? $basename : basename($source);
$dest = $directory .'/'. $basename;
// Make sure source and destination filenames are not the same, makes no sense
// to copy it if they are. In fact copying the file will most likely result in
// a 0 byte file. Which is bad. Real bad.
if ($source != realpath($dest)) {
if (file_exists($dest)) {
switch ($replace) {
case FILE_EXISTS_RENAME:
// Destination file already exists and we can't replace is so we try and
// and find a new filename.
if ($pos = strrpos($basename, '.')) {
$name = substr($basename, 0, $pos);
$ext = substr($basename, $pos);
}
else {
$name = $basename;
}
$counter = 0;
do {
$dest = $directory .'/'. $name .'_'. $counter++ . $ext;
} while (file_exists($dest));
break;
case FILE_EXISTS_ERROR:
drupal_set_message(t('The selected file %file could not be copied, because a file by that name already exists in the destination.', array('%file' => $source)), 'error');
return 0;
}
}
if (!@copy($source, $dest)) {
drupal_set_message(t('The selected file %file could not be copied.', array('%file' => $source)), 'error');
return 0;
}
// Give everyone read access so that FTP'd users or
// non-webserver users can see/read these files.
@chmod($dest, 0664);
}
if (is_object($file)) {
$file->filename = $basename;
$file->filepath = $dest;
$source = $file;
}
else {
$source = $dest;
}
return 1; // Everything went ok.
}
/**
* Moves a file to a new location.
* - Checks if $source and $dest are valid and readable/writable.
* - Performs a file move if $source is not equal to $dest.
* - If file already exists in $dest either the call will error out, replace the
* file or rename the file based on the $replace parameter.
*
* @param $source A string specifying the file location of the original file.
* This parameter will contain the resulting destination filename in case of
* success.
* @param $dest A string containing the directory $source should be copied to.
* If this value is omitted, Drupal's 'files' directory will be used.
* @param $replace Replace behavior when the destination file already exists.
* - FILE_EXISTS_REPLACE - Replace the existing file
* - FILE_EXISTS_RENAME - Append _{incrementing number} until the filename is unique
* - FILE_EXISTS_ERROR - Do nothing and return FALSE.
* @return True for success, FALSE for failure.
*/
function file_move(&$source, $dest = 0, $replace = FILE_EXISTS_RENAME) {
$path_original = is_object($source) ? $source->filepath : $source;
if (file_copy($source, $dest, $replace)) {
$path_current = is_object($source) ? $source->filepath : $source;
if ($path_original == $path_current || file_delete($path_original)) {
return 1;
}
drupal_set_message(t('The removal of the original file %file has failed.', array('%file' => $path_original)), 'error');
}
return 0;
}
/**
* Create a full file path from a directory and filename. If a file with the
* specified name already exists, an alternative will be used.
*
* @param $basename string filename
* @param $directory string directory
* @return
*/
function file_create_filename($basename, $directory) {
$dest = $directory .'/'. $basename;
if (file_exists($dest)) {
// Destination file already exists, generate an alternative.
if ($pos = strrpos($basename, '.')) {
$name = substr($basename, 0, $pos);
$ext = substr($basename, $pos);
}
else {
$name = $basename;
}
$counter = 0;
do {
$dest = $directory .'/'. $name .'_'. $counter++ . $ext;
} while (file_exists($dest));
}
return $dest;
}
/**
* Delete a file.
*
* @param $path A string containing a file path.
* @return True for success, FALSE for failure.
*/
function file_delete($path) {
if (is_file($path)) {
return unlink($path);
}
}
/**
* Saves a file upload to a new location. The source file is validated as a
* proper upload and handled as such.
*
* @param $source A string specifying the name of the upload field to save.
* This parameter will contain the resulting destination filename in case of
* success.
* @param $dest A string containing the directory $source should be copied to,
* will use the temporary directory in case no other value is set.
* @param $replace A boolean, set to TRUE if the destination should be replaced
* when in use, but when FALSE append a _X to the filename.
* @return An object containing file info or 0 in case of error.
*/
function file_save_upload($source, $dest = FALSE, $replace = FILE_EXISTS_RENAME) {
// Make sure $source exists && is valid.
if ($file = file_check_upload($source)) {
// This should be refactored, file_check_upload has already
// moved the file to the temporary folder.
if (!$dest) {
$dest = file_directory_temp();
$temporary = 1;
if (is_file($file->filepath)) {
// If this file was uploaded by this user before replace the temporary copy.
$replace = FILE_EXISTS_REPLACE;
}
}
unset($_SESSION['file_uploads'][is_object($source) ? $source->source : $source]);
if (file_move($file, $dest, $replace)) {
if ($temporary) {
$_SESSION['file_uploads'][is_object($source) ? $source->source : $source] = $file;
}
return $file;
}
return 0;
}
return 0;
}
/**
* Save a string to the specified destination.
*
* @param $data A string containing the contents of the file.
* @param $dest A string containing the destination location.
* @param $replace Replace behavior when the destination file already exists.
* - FILE_EXISTS_REPLACE - Replace the existing file
* - FILE_EXISTS_RENAME - Append _{incrementing number} until the filename is unique
* - FILE_EXISTS_ERROR - Do nothing and return FALSE.
*
* @return A string containing the resulting filename or 0 on error
*/
function file_save_data($data, $dest, $replace = FILE_EXISTS_RENAME) {
$temp = file_directory_temp();
// On Windows, tempnam() requires an absolute path, so we use realpath().
$file = tempnam(realpath($temp), 'file');
if (!$fp = fopen($file, 'wb')) {
drupal_set_message(t('The file could not be created.'), 'error');
return 0;
}
fwrite($fp, $data);
fclose($fp);
if (!file_move($file, $dest, $replace)) {
return 0;
}
return $file;
}
/**
* Transfer file using http to client. Pipes a file through Drupal to the
* client.
*
* @param $source File to transfer.
* @param $headers An array of http headers to send along with file.
*/
function file_transfer($source, $headers) {
ob_end_clean();
foreach ($headers as $header) {
// To prevent HTTP header injection, we delete new lines that are
// not followed by a space or a tab.
// See http://www.w3.org/Protocols/rfc2616/rfc2616-sec4.html#sec4.2
$header = preg_replace('/\r?\n(?!\t| )/', '', $header);
drupal_set_header($header);
}
$source = file_create_path($source);
// Transfer file in 1024 byte chunks to save memory usage.
if ($fd = fopen($source, 'rb')) {
while (!feof($fd)) {
print fread($fd, 1024);
}
fclose($fd);
}
else {
drupal_not_found();
}
exit();
}
/**
* Call modules that implement hook_file_download() to find out if a file is
* accessible and what headers it should be transferred with. If a module
* returns -1 drupal_access_denied() will be returned. If one or more modules
* returned headers the download will start with the returned headers. If no
* modules respond drupal_not_found() will be returned.
*/
function file_download() {
// Merge remainder of arguments from GET['q'], into relative file path.
$args = func_get_args();
$filepath = implode('/', $args);
// Maintain compatibility with old ?file=paths saved in node bodies.
if (isset($_GET['file'])) {
$filepath = $_GET['file'];
}
if (file_exists(file_create_path($filepath))) {
$headers = module_invoke_all('file_download', $filepath);
if (in_array(-1, $headers)) {
return drupal_access_denied();
}
if (count($headers)) {
file_transfer($filepath, $headers);
}
}
return drupal_not_found();
}
/**
* Finds all files that match a given mask in a given directory.
* Directories and files beginning with a period are excluded; this
* prevents hidden files and directories (such as SVN working directories)
* from being scanned.
*
* @param $dir
* The base directory for the scan.
* @param $mask
* The regular expression of the files to find.
* @param $nomask
* An array of files/directories to ignore.
* @param $callback
* The callback function to call for each match.
* @param $recurse
* When TRUE, the directory scan will recurse the entire tree
* starting at the provided directory.
* @param $key
* The key to be used for the returned array of files. Possible
* values are "filename", for the path starting with $dir,
* "basename", for the basename of the file, and "name" for the name
* of the file without an extension.
* @param $min_depth
* Minimum depth of directories to return files from.
* @param $depth
* Current depth of recursion. This parameter is only used internally and should not be passed.
*
* @return
* An associative array (keyed on the provided key) of objects with
* "path", "basename", and "name" members corresponding to the
* matching files.
*/
function file_scan_directory($dir, $mask, $nomask = array('.', '..', 'CVS'), $callback = 0, $recurse = TRUE, $key = 'filename', $min_depth = 0, $depth = 0) {
$key = (in_array($key, array('filename', 'basename', 'name')) ? $key : 'filename');
$files = array();
if (is_dir($dir) && $handle = opendir($dir)) {
while (FALSE !== ($file = readdir($handle))) {
if (!in_array($file, $nomask) && $file[0] != '.') {
if (is_dir("$dir/$file") && $recurse) {
$files = array_merge($files, file_scan_directory("$dir/$file", $mask, $nomask, $callback, $recurse, $key, $min_depth, $depth + 1));
}
elseif ($depth >= $min_depth && ereg($mask, $file)) {
$filename = "$dir/$file";
$basename = basename($file);
$name = substr($basename, 0, strrpos($basename, '.'));
$files[$$key] = new stdClass();
$files[$$key]->filename = $filename;
$files[$$key]->basename = $basename;
$files[$$key]->name = $name;
if ($callback) {
$callback($filename);
}
}
}
}
closedir($handle);
}
return $files;
}
/**
* Determine the default temporary directory.
*
* @return A string containing a temp directory.
*/
function file_directory_temp() {
$temporary_directory = variable_get('file_directory_temp', NULL);
if (is_null($temporary_directory)) {
$directories = array();
// Has PHP been set with an upload_tmp_dir?
if (ini_get('upload_tmp_dir')) {
$directories[] = ini_get('upload_tmp_dir');
}
// Operating system specific dirs.
if (substr(PHP_OS, 0, 3) == 'WIN') {
$directories[] = 'c:\\windows\\temp';
$directories[] = 'c:\\winnt\\temp';
$path_delimiter = '\\';
}
else {
$directories[] = '/tmp';
$path_delimiter = '/';
}
foreach ($directories as $directory) {
if (!$temporary_directory && is_dir($directory)) {
$temporary_directory = $directory;
}
}
// if a directory has been found, use it, otherwise default to 'files/tmp' or 'files\\tmp';
$temporary_directory = $temporary_directory ? $temporary_directory : file_directory_path() . $path_delimiter . 'tmp';
variable_set('file_directory_temp', $temporary_directory);
}
return $temporary_directory;
}
/**
* Determine the default 'files' directory.
*
* @return A string containing the path to Drupal's 'files' directory.
*/
function file_directory_path() {
return variable_get('file_directory_path', 'files');
}
/**
* Determine the maximum file upload size by querying the PHP settings.
*
* @return
* A file size limit in bytes based on the PHP upload_max_filesize and post_max_size
*/
function file_upload_max_size() {
static $max_size = -1;
if ($max_size < 0) {
$upload_max = parse_size(ini_get('upload_max_filesize'));
$post_max = parse_size(ini_get('post_max_size'));
$max_size = ($upload_max < $post_max) ? $upload_max : $post_max;
}
return $max_size;
}
/**
* Determine an Internet Media Type, or MIME type from a filename.
*
* @param $filename
* Name of the file, including extension.
* @param $mapping
* An optional array of extension to media type mappings in the form
* 'extension1|extension2|...' => 'type'.
*
* @return
* The internet media type registered for the extension or application/octet-stream for unknown extensions.
*/
function file_get_mimetype($filename, $mapping = NULL) {
if (!is_array($mapping)) {
$mapping = variable_get('mime_extension_mapping', array(
'ez' => 'application/andrew-inset',
'atom' => 'application/atom',
'atomcat' => 'application/atomcat+xml',
'atomsrv' => 'application/atomserv+xml',
'cap|pcap' => 'application/cap',
'cu' => 'application/cu-seeme',
'tsp' => 'application/dsptype',
'spl' => 'application/x-futuresplash',
'hta' => 'application/hta',
'jar' => 'application/java-archive',
'ser' => 'application/java-serialized-object',
'class' => 'application/java-vm',
'hqx' => 'application/mac-binhex40',
'cpt' => 'image/x-corelphotopaint',
'nb' => 'application/mathematica',
'mdb' => 'application/msaccess',
'doc|dot' => 'application/msword',
'bin' => 'application/octet-stream',
'oda' => 'application/oda',
'ogg|ogx' => 'application/ogg',
'pdf' => 'application/pdf',
'key' => 'application/pgp-keys',
'pgp' => 'application/pgp-signature',
'prf' => 'application/pics-rules',
'ps|ai|eps' => 'application/postscript',
'rar' => 'application/rar',
'rdf' => 'application/rdf+xml',
'rss' => 'application/rss+xml',
'rtf' => 'application/rtf',
'smi|smil' => 'application/smil',
'wpd' => 'application/wordperfect',
'wp5' => 'application/wordperfect5.1',
'xhtml|xht' => 'application/xhtml+xml',
'xml|xsl' => 'application/xml',
'zip' => 'application/zip',
'cdy' => 'application/vnd.cinderella',
'kml' => 'application/vnd.google-earth.kml+xml',
'kmz' => 'application/vnd.google-earth.kmz',
'xul' => 'application/vnd.mozilla.xul+xml',
'xls|xlb|xlt' => 'application/vnd.ms-excel',
'cat' => 'application/vnd.ms-pki.seccat',
'stl' => 'application/vnd.ms-pki.stl',
'ppt|pps' => 'application/vnd.ms-powerpoint',
'odc' => 'application/vnd.oasis.opendocument.chart',
'odb' => 'application/vnd.oasis.opendocument.database',
'odf' => 'application/vnd.oasis.opendocument.formula',
'odg' => 'application/vnd.oasis.opendocument.graphics',
'otg' => 'application/vnd.oasis.opendocument.graphics-template',
'odi' => 'application/vnd.oasis.opendocument.image',
'odp' => 'application/vnd.oasis.opendocument.presentation',
'otp' => 'application/vnd.oasis.opendocument.presentation-template',
'ods' => 'application/vnd.oasis.opendocument.spreadsheet',
'ots' => 'application/vnd.oasis.opendocument.spreadsheet-template',
'odt' => 'application/vnd.oasis.opendocument.text',
'odm' => 'application/vnd.oasis.opendocument.text-master',
'ott' => 'application/vnd.oasis.opendocument.text-template',
'oth' => 'application/vnd.oasis.opendocument.text-web',
'docm' => 'application/vnd.ms-word.document.macroEnabled.12',
'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
'dotm' => 'application/vnd.ms-word.template.macroEnabled.12',
'dotx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.template',
'potm' => 'application/vnd.ms-powerpoint.template.macroEnabled.12',
'potx' => 'application/vnd.openxmlformats-officedocument.presentationml.template',
'ppam' => 'application/vnd.ms-powerpoint.addin.macroEnabled.12',
'ppsm' => 'application/vnd.ms-powerpoint.slideshow.macroEnabled.12',
'ppsx' => 'application/vnd.openxmlformats-officedocument.presentationml.slideshow',
'pptm' => 'application/vnd.ms-powerpoint.presentation.macroEnabled.12',
'pptx' => 'application/vnd.openxmlformats-officedocument.presentationml.presentation',
'xlam' => 'application/vnd.ms-excel.addin.macroEnabled.12',
'xlsb' => 'application/vnd.ms-excel.sheet.binary.macroEnabled.12',
'xlsm' => 'application/vnd.ms-excel.sheet.macroEnabled.12',
'xlsx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
'xltm' => 'application/vnd.ms-excel.template.macroEnabled.12',
'xltx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.template',
'cod' => 'application/vnd.rim.cod',
'mmf' => 'application/vnd.smaf',
'sdc' => 'application/vnd.stardivision.calc',
'sds' => 'application/vnd.stardivision.chart',
'sda' => 'application/vnd.stardivision.draw',
'sdd' => 'application/vnd.stardivision.impress',
'sdf' => 'application/vnd.stardivision.math',
'sdw' => 'application/vnd.stardivision.writer',
'sgl' => 'application/vnd.stardivision.writer-global',
'sxc' => 'application/vnd.sun.xml.calc',
'stc' => 'application/vnd.sun.xml.calc.template',
'sxd' => 'application/vnd.sun.xml.draw',
'std' => 'application/vnd.sun.xml.draw.template',
'sxi' => 'application/vnd.sun.xml.impress',
'sti' => 'application/vnd.sun.xml.impress.template',
'sxm' => 'application/vnd.sun.xml.math',
'sxw' => 'application/vnd.sun.xml.writer',
'sxg' => 'application/vnd.sun.xml.writer.global',
'stw' => 'application/vnd.sun.xml.writer.template',
'sis' => 'application/vnd.symbian.install',
'vsd' => 'application/vnd.visio',
'wbxml' => 'application/vnd.wap.wbxml',
'wmlc' => 'application/vnd.wap.wmlc',
'wmlsc' => 'application/vnd.wap.wmlscriptc',
'wk' => 'application/x-123',
'7z' => 'application/x-7z-compressed',
'abw' => 'application/x-abiword',
'dmg' => 'application/x-apple-diskimage',
'bcpio' => 'application/x-bcpio',
'torrent' => 'application/x-bittorrent',
'cab' => 'application/x-cab',
'cbr' => 'application/x-cbr',
'cbz' => 'application/x-cbz',
'cdf' => 'application/x-cdf',
'vcd' => 'application/x-cdlink',
'pgn' => 'application/x-chess-pgn',
'cpio' => 'application/x-cpio',
'csh' => 'text/x-csh',
'deb|udeb' => 'application/x-debian-package',
'dcr|dir|dxr' => 'application/x-director',
'dms' => 'application/x-dms',
'wad' => 'application/x-doom',
'dvi' => 'application/x-dvi',
'rhtml' => 'application/x-httpd-eruby',
'flac' => 'application/x-flac',
'pfa|pfb|gsf|pcf|pcf.Z' => 'application/x-font',
'mm' => 'application/x-freemind',
'gnumeric' => 'application/x-gnumeric',
'sgf' => 'application/x-go-sgf',
'gcf' => 'application/x-graphing-calculator',
'gtar|tgz|taz' => 'application/x-gtar',
'hdf' => 'application/x-hdf',
'phtml|pht|php' => 'application/x-httpd-php',
'phps' => 'application/x-httpd-php-source',
'php3' => 'application/x-httpd-php3',
'php3p' => 'application/x-httpd-php3-preprocessed',
'php4' => 'application/x-httpd-php4',
'ica' => 'application/x-ica',
'ins|isp' => 'application/x-internet-signup',
'iii' => 'application/x-iphone',
'iso' => 'application/x-iso9660-image',
'jnlp' => 'application/x-java-jnlp-file',
'js' => 'application/x-javascript',
'jmz' => 'application/x-jmol',
'chrt' => 'application/x-kchart',
'kil' => 'application/x-killustrator',
'skp|skd|skt|skm' => 'application/x-koan',
'kpr|kpt' => 'application/x-kpresenter',
'ksp' => 'application/x-kspread',
'kwd|kwt' => 'application/x-kword',
'latex' => 'application/x-latex',
'lha' => 'application/x-lha',
'lyx' => 'application/x-lyx',
'lzh' => 'application/x-lzh',
'lzx' => 'application/x-lzx',
'frm|maker|frame|fm|fb|book|fbdoc' => 'application/x-maker',
'mif' => 'application/x-mif',
'wmd' => 'application/x-ms-wmd',
'wmz' => 'application/x-ms-wmz',
'com|exe|bat|dll' => 'application/x-msdos-program',
'msi' => 'application/x-msi',
'nc' => 'application/x-netcdf',
'pac' => 'application/x-ns-proxy-autoconfig',
'nwc' => 'application/x-nwc',
'o' => 'application/x-object',
'oza' => 'application/x-oz-application',
'p7r' => 'application/x-pkcs7-certreqresp',
'crl' => 'application/x-pkcs7-crl',
'pyc|pyo' => 'application/x-python-code',
'qtl' => 'application/x-quicktimeplayer',
'rpm' => 'application/x-redhat-package-manager',
'sh' => 'text/x-sh',
'shar' => 'application/x-shar',
'swf|swfl' => 'application/x-shockwave-flash',
'sit|sitx' => 'application/x-stuffit',
'sv4cpio' => 'application/x-sv4cpio',
'sv4crc' => 'application/x-sv4crc',
'tar' => 'application/x-tar',
'tcl' => 'application/x-tcl',
'gf' => 'application/x-tex-gf',
'pk' => 'application/x-tex-pk',
'texinfo|texi' => 'application/x-texinfo',
'~|%|bak|old|sik' => 'application/x-trash',
't|tr|roff' => 'application/x-troff',
'man' => 'application/x-troff-man',
'me' => 'application/x-troff-me',
'ms' => 'application/x-troff-ms',
'ustar' => 'application/x-ustar',
'src' => 'application/x-wais-source',
'wz' => 'application/x-wingz',
'crt' => 'application/x-x509-ca-cert',
'xcf' => 'application/x-xcf',
'fig' => 'application/x-xfig',
'xpi' => 'application/x-xpinstall',
'au|snd' => 'audio/basic',
'mid|midi|kar' => 'audio/midi',
'mpga|mpega|mp2|mp3|m4a' => 'audio/mpeg',
'm3u' => 'audio/x-mpegurl',
'oga|spx' => 'audio/ogg',
'sid' => 'audio/prs.sid',
'aif|aiff|aifc' => 'audio/x-aiff',
'gsm' => 'audio/x-gsm',
'wma' => 'audio/x-ms-wma',
'wax' => 'audio/x-ms-wax',
'ra|rm|ram' => 'audio/x-pn-realaudio',
'ra' => 'audio/x-realaudio',
'pls' => 'audio/x-scpls',
'sd2' => 'audio/x-sd2',
'wav' => 'audio/x-wav',
'alc' => 'chemical/x-alchemy',
'cac|cache' => 'chemical/x-cache',
'csf' => 'chemical/x-cache-csf',
'cbin|cascii|ctab' => 'chemical/x-cactvs-binary',
'cdx' => 'chemical/x-cdx',
'cer' => 'chemical/x-cerius',
'c3d' => 'chemical/x-chem3d',
'chm' => 'chemical/x-chemdraw',
'cif' => 'chemical/x-cif',
'cmdf' => 'chemical/x-cmdf',
'cml' => 'chemical/x-cml',
'cpa' => 'chemical/x-compass',
'bsd' => 'chemical/x-crossfire',
'csml|csm' => 'chemical/x-csml',
'ctx' => 'chemical/x-ctx',
'cxf|cef' => 'chemical/x-cxf',
'emb|embl' => 'chemical/x-embl-dl-nucleotide',
'spc' => 'chemical/x-galactic-spc',
'inp|gam|gamin' => 'chemical/x-gamess-input',
'fch|fchk' => 'chemical/x-gaussian-checkpoint',
'cub' => 'chemical/x-gaussian-cube',
'gau|gjc|gjf' => 'chemical/x-gaussian-input',
'gal' => 'chemical/x-gaussian-log',
'gcg' => 'chemical/x-gcg8-sequence',
'gen' => 'chemical/x-genbank',
'hin' => 'chemical/x-hin',
'istr|ist' => 'chemical/x-isostar',
'jdx|dx' => 'chemical/x-jcamp-dx',
'kin' => 'chemical/x-kinemage',
'mcm' => 'chemical/x-macmolecule',
'mmd|mmod' => 'chemical/x-macromodel-input',
'mol' => 'chemical/x-mdl-molfile',
'rd' => 'chemical/x-mdl-rdfile',
'rxn' => 'chemical/x-mdl-rxnfile',
'sd|sdf' => 'chemical/x-mdl-sdfile',
'tgf' => 'chemical/x-mdl-tgf',
'mcif' => 'chemical/x-mmcif',
'mol2' => 'chemical/x-mol2',
'b' => 'chemical/x-molconn-Z',
'gpt' => 'chemical/x-mopac-graph',
'mop|mopcrt|mpc|dat|zmt' => 'chemical/x-mopac-input',
'moo' => 'chemical/x-mopac-out',
'mvb' => 'chemical/x-mopac-vib',
'asn' => 'chemical/x-ncbi-asn1-spec',
'prt|ent' => 'chemical/x-ncbi-asn1-ascii',
'val|aso' => 'chemical/x-ncbi-asn1-binary',
'pdb|ent' => 'chemical/x-pdb',
'ros' => 'chemical/x-rosdal',
'sw' => 'chemical/x-swissprot',
'vms' => 'chemical/x-vamas-iso14976',
'vmd' => 'chemical/x-vmd',
'xtel' => 'chemical/x-xtel',
'xyz' => 'chemical/x-xyz',
'gif' => 'image/gif',
'ief' => 'image/ief',
'jpeg|jpg|jpe' => 'image/jpeg',
'pcx' => 'image/pcx',
'png' => 'image/png',
'svg|svgz' => 'image/svg+xml',
'tiff|tif' => 'image/tiff',
'djvu|djv' => 'image/vnd.djvu',
'wbmp' => 'image/vnd.wap.wbmp',
'ras' => 'image/x-cmu-raster',
'cdr' => 'image/x-coreldraw',
'pat' => 'image/x-coreldrawpattern',
'cdt' => 'image/x-coreldrawtemplate',
'ico' => 'image/x-icon',
'art' => 'image/x-jg',
'jng' => 'image/x-jng',
'bmp' => 'image/x-ms-bmp',
'psd' => 'image/x-photoshop',
'pnm' => 'image/x-portable-anymap',
'pbm' => 'image/x-portable-bitmap',
'pgm' => 'image/x-portable-graymap',
'ppm' => 'image/x-portable-pixmap',
'rgb' => 'image/x-rgb',
'xbm' => 'image/x-xbitmap',
'xpm' => 'image/x-xpixmap',
'xwd' => 'image/x-xwindowdump',
'eml' => 'message/rfc822',
'igs|iges' => 'model/iges',
'msh|mesh|silo' => 'model/mesh',
'wrl|vrml' => 'model/vrml',
'ics|icz' => 'text/calendar',
'css' => 'text/css',
'csv' => 'text/csv',
'323' => 'text/h323',
'html|htm|shtml' => 'text/html',
'uls' => 'text/iuls',
'mml' => 'text/mathml',
'asc|txt|text|pot' => 'text/plain',
'rtx' => 'text/richtext',
'sct|wsc' => 'text/scriptlet',
'tm|ts' => 'text/texmacs',
'tsv' => 'text/tab-separated-values',
'jad' => 'text/vnd.sun.j2me.app-descriptor',
'wml' => 'text/vnd.wap.wml',
'wmls' => 'text/vnd.wap.wmlscript',
'bib' => 'text/x-bibtex',
'boo' => 'text/x-boo',
'h++|hpp|hxx|hh' => 'text/x-c++hdr',
'c++|cpp|cxx|cc' => 'text/x-c++src',
'h' => 'text/x-chdr',
'htc' => 'text/x-component',
'c' => 'text/x-csrc',
'd' => 'text/x-dsrc',
'diff|patch' => 'text/x-diff',
'hs' => 'text/x-haskell',
'java' => 'text/x-java',
'lhs' => 'text/x-literate-haskell',
'moc' => 'text/x-moc',
'p|pas' => 'text/x-pascal',
'gcd' => 'text/x-pcs-gcd',
'pl|pm' => 'text/x-perl',
'py' => 'text/x-python',
'etx' => 'text/x-setext',
'tcl|tk' => 'text/x-tcl',
'tex|ltx|sty|cls' => 'text/x-tex',
'vcs' => 'text/x-vcalendar',
'vcf' => 'text/x-vcard',
'3gp' => 'video/3gpp',
'dl' => 'video/dl',
'dif|dv' => 'video/dv',
'fli' => 'video/fli',
'gl' => 'video/gl',
'mpeg|mpg|mpe' => 'video/mpeg',
'mp4' => 'video/mp4',
'ogv' => 'video/ogg',
'qt|mov' => 'video/quicktime',
'mxu' => 'video/vnd.mpegurl',
'lsf|lsx' => 'video/x-la-asf',
'mng' => 'video/x-mng',
'asf|asx' => 'video/x-ms-asf',
'wm' => 'video/x-ms-wm',
'wmv' => 'video/x-ms-wmv',
'wmx' => 'video/x-ms-wmx',
'wvx' => 'video/x-ms-wvx',
'avi' => 'video/x-msvideo',
'movie' => 'video/x-sgi-movie',
'ice' => 'x-conference/x-cooltalk',
'sisx' => 'x-epoc/x-sisx-app',
'vrm|vrml|wrl' => 'x-world/x-vrml',
'xps' => 'application/vnd.ms-xpsdocument',
));
}
foreach ($mapping as $ext_preg => $mime_match) {
if (preg_match('!\.('. $ext_preg .')$!i', $filename)) {
return $mime_match;
}
}
return 'application/octet-stream';
}