/**
* Extract an archive file to a directory.
*
* @param string $archivename The name of the archive file
* @param string $extractdir Directory to unpack into
*
* @return boolean True for success
*
* @since 11.1
* @throws InvalidArgumentException
*/
public static function extract($archivename, $extractdir)
{
$untar = false;
$result = false;
$ext = File::getExt(strtolower($archivename));
// Check if a tar is embedded...gzip/bzip2 can just be plain files!
if (File::getExt(File::stripExt(strtolower($archivename))) == 'tar') {
$untar = true;
}
switch ($ext) {
case 'zip':
$adapter = self::getAdapter('zip');
if ($adapter) {
$result = $adapter->extract($archivename, $extractdir);
}
break;
case 'tar':
$adapter = self::getAdapter('tar');
if ($adapter) {
$result = $adapter->extract($archivename, $extractdir);
}
break;
case 'tgz':
// This format is a tarball gzip'd
$untar = true;
case 'gz':
case 'gzip':
// This may just be an individual file (e.g. sql script)
$adapter = self::getAdapter('gzip');
if ($adapter) {
$config = Factory::getConfig();
$tmpfname = $config->get('tmp_path') . '/' . uniqid('gzip');
$gzresult = $adapter->extract($archivename, $tmpfname);
if ($gzresult instanceof Exception) {
@unlink($tmpfname);
return false;
}
if ($untar) {
// Try to untar the file
$tadapter = self::getAdapter('tar');
if ($tadapter) {
$result = $tadapter->extract($tmpfname, $extractdir);
}
} else {
$path = Path::clean($extractdir);
Folder::create($path);
$result = File::copy($tmpfname, $path . '/' . File::stripExt(basename(strtolower($archivename))), null, 1);
}
@unlink($tmpfname);
}
break;
case 'tbz2':
// This format is a tarball bzip2'd
$untar = true;
case 'bz2':
case 'bzip2':
// This may just be an individual file (e.g. sql script)
$adapter = self::getAdapter('bzip2');
if ($adapter) {
$config = Factory::getConfig();
$tmpfname = $config->get('tmp_path') . '/' . uniqid('bzip2');
$bzresult = $adapter->extract($archivename, $tmpfname);
if ($bzresult instanceof Exception) {
@unlink($tmpfname);
return false;
}
if ($untar) {
// Try to untar the file
$tadapter = self::getAdapter('tar');
if ($tadapter) {
$result = $tadapter->extract($tmpfname, $extractdir);
}
} else {
$path = Path::clean($extractdir);
Folder::create($path);
$result = File::copy($tmpfname, $path . '/' . File::stripExt(basename(strtolower($archivename))), null, 1);
}
@unlink($tmpfname);
}
break;
default:
throw new InvalidArgumentException('Unknown Archive Type');
}
if (!$result || $result instanceof Exception) {
return false;
}
return true;
}
/**
* Add photo
*
* @param string $file Filename
*
* @return mixed Data from Google
*
* @since 12.3
* @throws UnexpectedValueException
*/
protected function getMIME($file)
{
switch (strtolower(File::getExt($file))) {
case 'bmp':
case 'bm':
return 'image/bmp';
case 'gif':
return 'image/gif';
case 'jpg':
case 'jpeg':
case 'jpe':
case 'jif':
case 'jfif':
case 'jfi':
return 'image/jpeg';
case 'png':
return 'image/png';
case '3gp':
return 'video/3gpp';
case 'avi':
return 'video/avi';
case 'mov':
case 'moov':
case 'qt':
return 'video/quicktime';
case 'mp4':
case 'm4a':
case 'm4p':
case 'm4b':
case 'm4r':
case 'm4v':
return 'video/mp4';
case 'mpg':
case 'mpeg':
case 'mp1':
case 'mp2':
case 'mp3':
case 'm1v':
case 'm1a':
case 'm2a':
case 'mpa':
case 'mpv':
return 'video/mpeg';
case 'asf':
return 'video/x-ms-asf';
case 'wmv':
return 'video/x-ms-wmv';
default:
return false;
}
}
/**
* Compute the files to be included
*
* @param string $folder folder name to search into (images, css, js, ...)
* @param string $file path to file
* @param boolean $relative path to file is relative to /media folder
* @param boolean $detect_browser detect browser to include specific browser files
* @param boolean $detect_debug detect debug to include compressed files if debug is on
*
* @return array files to be included
*
* @see JBrowser
* @since 11.1
*/
protected static function includeRelativeFiles($folder, $file, $relative, $detect_browser, $detect_debug)
{
// If http is present in filename
if (strpos($file, 'http') === 0) {
$includes = array($file);
} else {
// Extract extension and strip the file
$strip = File::stripExt($file);
$ext = File::getExt($file);
// Prepare array of files
$includes = array();
// Detect browser and compute potential files
if ($detect_browser) {
$navigator = Browser::getInstance();
$browser = $navigator->getBrowser();
$major = $navigator->getMajor();
$minor = $navigator->getMinor();
// Try to include files named filename.ext, filename_browser.ext, filename_browser_major.ext, filename_browser_major_minor.ext
// where major and minor are the browser version names
$potential = array($strip, $strip . '_' . $browser, $strip . '_' . $browser . '_' . $major, $strip . '_' . $browser . '_' . $major . '_' . $minor);
} else {
$potential = array($strip);
}
// If relative search in template directory or media directory
if ($relative) {
// Get the template
$app = Factory::getApplication();
$template = $app->getTemplate();
// For each potential files
foreach ($potential as $strip) {
$files = array();
// Detect debug mode
if ($detect_debug && Factory::getConfig()->get('debug')) {
/*
* Detect if we received a file in the format name.min.ext
* If so, strip the .min part out, otherwise append -uncompressed
*/
if (strrpos($strip, '.min', '-4')) {
$position = strrpos($strip, '.min', '-4');
$filename = str_replace('.min', '.', $strip, $position);
$files[] = $filename . $ext;
} else {
$files[] = $strip . '-uncompressed.' . $ext;
}
}
$files[] = $strip . '.' . $ext;
/*
* Loop on 1 or 2 files and break on first found.
* Add the content of the MD5SUM file located in the same folder to url to ensure cache browser refresh
* This MD5SUM file must represent the signature of the folder content
*/
foreach ($files as $file) {
// If the file is in the template folder
$path = JPATH_THEMES . "/{$template}/{$folder}/{$file}";
if (file_exists($path)) {
$md5 = dirname($path) . '/MD5SUM';
$includes[] = Uri::base(true) . "/templates/{$template}/{$folder}/{$file}" . (file_exists($md5) ? '?' . file_get_contents($md5) : '');
break;
} else {
// If the file contains any /: it can be in an media extension subfolder
if (strpos($file, '/')) {
// Divide the file extracting the extension as the first part before /
list($extension, $file) = explode('/', $file, 2);
// If the file yet contains any /: it can be a plugin
if (strpos($file, '/')) {
// Divide the file extracting the element as the first part before /
list($element, $file) = explode('/', $file, 2);
// Try to deal with plugins group in the media folder
$path = JPATH_ROOT . "/media/{$extension}/{$element}/{$folder}/{$file}";
if (file_exists($path)) {
$md5 = dirname($path) . '/MD5SUM';
$includes[] = Uri::root(true) . "/media/{$extension}/{$element}/{$folder}/{$file}" . (file_exists($md5) ? '?' . file_get_contents($md5) : '');
break;
}
// Try to deal with classical file in a a media subfolder called element
$path = JPATH_ROOT . "/media/{$extension}/{$folder}/{$element}/{$file}";
if (file_exists($path)) {
$md5 = dirname($path) . '/MD5SUM';
$includes[] = Uri::root(true) . "/media/{$extension}/{$folder}/{$element}/{$file}" . (file_exists($md5) ? '?' . file_get_contents($md5) : '');
break;
}
// Try to deal with system files in the template folder
$path = JPATH_THEMES . "/{$template}/{$folder}/system/{$element}/{$file}";
if (file_exists($path)) {
$md5 = dirname($path) . '/MD5SUM';
$includes[] = Uri::root(true) . "/templates/{$template}/{$folder}/system/{$element}/{$file}" . (file_exists($md5) ? '?' . file_get_contents($md5) : '');
break;
}
// Try to deal with system files in the media folder
$path = JPATH_ROOT . "/media/system/{$folder}/{$element}/{$file}";
if (file_exists($path)) {
$md5 = dirname($path) . '/MD5SUM';
$includes[] = Uri::root(true) . "/media/system/{$folder}/{$element}/{$file}" . (file_exists($md5) ? '?' . file_get_contents($md5) : '');
break;
}
} else {
// Try to deals in the extension media folder
$path = JPATH_ROOT . "/media/{$extension}/{$folder}/{$file}";
if (file_exists($path)) {
$md5 = dirname($path) . '/MD5SUM';
$includes[] = Uri::root(true) . "/media/{$extension}/{$folder}/{$file}" . (file_exists($md5) ? '?' . file_get_contents($md5) : '');
break;
}
// Try to deal with system files in the template folder
$path = JPATH_THEMES . "/{$template}/{$folder}/system/{$file}";
if (file_exists($path)) {
$md5 = dirname($path) . '/MD5SUM';
$includes[] = Uri::root(true) . "/templates/{$template}/{$folder}/system/{$file}" . (file_exists($md5) ? '?' . file_get_contents($md5) : '');
break;
}
// Try to deal with system files in the media folder
$path = JPATH_ROOT . "/media/system/{$folder}/{$file}";
if (file_exists($path)) {
$md5 = dirname($path) . '/MD5SUM';
$includes[] = Uri::root(true) . "/media/system/{$folder}/{$file}" . (file_exists($md5) ? '?' . file_get_contents($md5) : '');
break;
}
}
} else {
$path = JPATH_ROOT . "/media/system/{$folder}/{$file}";
if (file_exists($path)) {
$md5 = dirname($path) . '/MD5SUM';
$includes[] = Uri::root(true) . "/media/system/{$folder}/{$file}" . (file_exists($md5) ? '?' . file_get_contents($md5) : '');
break;
}
}
}
}
}
} else {
foreach ($potential as $strip) {
$files = array();
// Detect debug mode
if ($detect_debug && Factory::getConfig()->get('debug')) {
$files[] = $strip . '-uncompressed.' . $ext;
}
$files[] = $strip . '.' . $ext;
/*
* Loop on 1 or 2 files and break on first found.
* Add the content of the MD5SUM file located in the same folder to url to ensure cache browser refresh
* This MD5SUM file must represent the signature of the folder content
*/
foreach ($files as $file) {
$path = JPATH_ROOT . "/{$file}";
if (file_exists($path)) {
$md5 = dirname($path) . '/MD5SUM';
$includes[] = Uri::root(true) . "/{$file}" . (file_exists($md5) ? '?' . file_get_contents($md5) : '');
break;
}
}
}
}
}
return $includes;
}