/**
* Create a URI builder from the given URI.
*
* @param string $uri The base URI for this builder.
* @param string $path An optional path pattern to be appended to the base path from the URI.
*/
public function __construct($uri, $path = NULL)
{
if (!$uri instanceof Uri) {
$uri = new Uri($uri);
}
$this->uri = str_ireplace(['%7B', '%7D'], ['{', '}'], $uri->toString(Uri::TO_PATH));
if ($path !== NULL) {
$this->uri = rtrim($this->uri, '/') . '/' . ltrim($path, '/');
}
$m = NULL;
preg_match_all("'\\{(?:(?>[^\\{\\}]+)|(?R))+\\}'S", $this->uri, $m);
$this->pathParamNames = [];
$replacements = [];
foreach ($m[0] as $match) {
if (false === ($index = stripos($match, '%3A'))) {
$name = trim($match, '{}');
} else {
$name = substr($match, 1, $index - 1);
}
$replacements[$match] = '{' . $name . '}';
if (false !== ($index = strpos($name, '.'))) {
$name = substr($name, 0, $index);
}
if (!in_array($name, $this->pathParamNames)) {
$this->pathParamNames[] = $name;
}
}
$this->uri = str_replace('/./', '/', strtr($this->uri, $replacements));
while (preg_match("'/([^/]+/\\.\\./)'", $this->uri, $m)) {
$this->uri = str_replace($m[1], '', $this->uri);
}
$this->uri = rtrim($this->uri, '/');
$this->path = [];
$this->query = [];
}
/**
* Get the base URI of the front controller.
*
* @return Uri
*/
public function getBaseUri()
{
return new Uri($this->uri->toString(Uri::TO_HOST) . $this->pathBase);
}
