private function _test_delimiters()
{
$file_options = global_file_options();
$delimiter = $file_options->path_delimiter;
$this->_check_equal(false, begins_with_delimiter('path/to/the/folder/'));
$this->_check_equal(true, begins_with_delimiter($delimiter . 'path/to/the/folder/'));
$this->_check_equal(true, ends_with_delimiter('path/to/the/folder' . $file_options->path_delimiter));
$this->_check_equal(false, ends_with_delimiter('path/to/the/folder'));
$this->_check_equal(true, begins_with_delimiter(ensure_begins_with_delimiter('path/to/the/folder/')));
$this->_check_equal(true, begins_with_delimiter(ensure_begins_with_delimiter('/path/to/the/folder/')));
$this->_check_equal(true, ends_with_delimiter(ensure_ends_with_delimiter('path/to/the/folder/')));
$this->_check_equal(true, ends_with_delimiter(ensure_ends_with_delimiter('path/to/the/folder')));
}
/**
* Adds the default registered extension if necessary.
* Adds an extension to 'fragment' if it does not end in a delimiter, does not already
* have an extension and there is a default extension registered for 'alias'.
* @param string $alias
* @param string $fragment
* @return string
* @access private
*/
protected function _apply_extension_for_alias($alias, $fragment)
{
if (!ends_with_delimiter($fragment, $this->_url_options) && !is_file_name($fragment, $this->_url_options)) {
$ext = $this->extension_for_alias($alias);
if ($ext) {
$fragment .= '.' . $ext;
}
}
return $fragment;
}
/**
* Is the URL terminated by a delimiter?
* @access private
* @return boolean
*/
public function ends_with_delimiter()
{
return ends_with_delimiter($this->_text, $this->options());
}
/**
* Make sure the given path ends with a delimiter.
* Neither modifies an empty path nor checks whether the path is a filename.
* @param string $f The path to check.
* @param FILE_OPTIONS $opts
* @return string
*/
function ensure_ends_with_delimiter($f, $opts = null)
{
if ($f) {
if (!isset($opts)) {
$opts = global_file_options();
}
if (!ends_with_delimiter($f, $opts)) {
$f = $f . $opts->path_delimiter;
} else {
$f = $f;
}
}
return $f;
}
