/**
* Test...
*
* @covers Joomla\Filesystem\Helper::isJoomlaStream
*
* @return void
*/
public function testIsJoomlaStream()
{
$this->assertTrue(Helper::isJoomlaStream('String'));
$this->assertFalse(Helper::isJoomlaStream('unknown'));
}
/**
* Generic File Operations
*
* Open a stream with some lazy loading smarts
*
* @param string $filename Filename
* @param string $mode Mode string to use
* @param boolean $use_include_path Use the PHP include path
* @param resource $context Context to use when opening
* @param boolean $use_prefix Use a prefix to open the file
* @param boolean $relative Filename is a relative path (if false, strips JPATH_ROOT to make it relative)
* @param boolean $detectprocessingmode Detect the processing method for the file and use the appropriate function
* to handle output automatically
*
* @return boolean
*
* @since 11.1
*/
public function open($filename, $mode = 'r', $use_include_path = false, $context = null, $use_prefix = false, $relative = false, $detectprocessingmode = false)
{
$filename = $this->_getFilename($filename, $mode, $use_prefix, $relative);
if (!$filename) {
$this->setError(Text::_('JLIB_FILESYSTEM_ERROR_STREAMS_FILENAME'));
return false;
}
$this->filename = $filename;
$this->openmode = $mode;
$url = parse_url($filename);
$retval = false;
if (isset($url['scheme'])) {
// If we're dealing with a Joomla! stream, load it
if (Helper::isJoomlaStream($url['scheme'])) {
require_once __DIR__ . '/streams/' . $url['scheme'] . '.php';
}
// We have a scheme! force the method to be f
$this->processingmethod = 'f';
} elseif ($detectprocessingmode) {
$ext = strtolower(JFile::getExt($this->filename));
switch ($ext) {
case 'tgz':
case 'gz':
case 'gzip':
$this->processingmethod = 'gz';
break;
case 'tbz2':
case 'bz2':
case 'bzip2':
$this->processingmethod = 'bz';
break;
default:
$this->processingmethod = 'f';
break;
}
}
// Capture PHP errors
$php_errormsg = 'Error Unknown whilst opening a file';
$track_errors = ini_get('track_errors');
ini_set('track_errors', true);
// Decide which context to use:
switch ($this->processingmethod) {
// Gzip doesn't support contexts or streams
case 'gz':
$this->fh = gzopen($filename, $mode, $use_include_path);
break;
// Bzip2 is much like gzip except it doesn't use the include path
// Bzip2 is much like gzip except it doesn't use the include path
case 'bz':
$this->fh = bzopen($filename, $mode);
break;
// Fopen can handle streams
// Fopen can handle streams
case 'f':
default:
// One supplied at open; overrides everything
if ($context) {
$this->fh = fopen($filename, $mode, $use_include_path, $context);
} elseif ($this->context) {
$this->fh = fopen($filename, $mode, $use_include_path, $this->context);
} else {
$this->fh = fopen($filename, $mode, $use_include_path);
}
break;
}
if (!$this->fh) {
$this->setError($php_errormsg);
} else {
$retval = true;
}
// Restore error tracking to what it was before
ini_set('track_errors', $track_errors);
// Return the result
return $retval;
}
