/**
* Determine if a stream is a Joomla stream.
*
* @param string $streamname The name of a stream
*
* @return boolean True for a Joomla Stream
*
* @since 11.1
*/
function isJoomlaStream($streamname)
{
return in_array($streamname, JFilesystemHelper::getJStreams());
}
/**
* Test...
*
* @covers JFilesystemHelper::isJoomlaStream
*
* @return void
*/
public function testIsJoomlaStream()
{
$this->assertTrue(
JFilesystemHelper::isJoomlaStream('string')
);
$this->assertFalse(
JFilesystemHelper::isJoomlaStream('unknown')
);
}
/**
* Determine the appropriate 'filename' of a file
*
* @param string $filename Original filename of the file
* @param string $mode Mode string to retrieve the filename
* @param boolean $use_prefix Controls the use of a prefix
* @param boolean $relative Determines if the filename given is relative. Relative paths do not have JPATH_ROOT stripped.
*
* @return string
*
* @since 11.1
*/
public function _getFilename($filename, $mode, $use_prefix, $relative)
{
if ($use_prefix) {
// Get rid of binary or t, should be at the end of the string
$tmode = trim($mode, 'btf123456789');
// Check if it's a write mode then add the appropriate prefix
// Get rid of JPATH_ROOT (legacy compat) along the way
if (in_array($tmode, JFilesystemHelper::getWriteModes())) {
if (!$relative && $this->writeprefix) {
$filename = str_replace(JPATH_ROOT, '', $filename);
}
$filename = $this->writeprefix . $filename;
} else {
if (!$relative && $this->readprefix) {
$filename = str_replace(JPATH_ROOT, '', $filename);
}
$filename = $this->readprefix . $filename;
}
}
return $filename;
}
