/**
* Compiles URL addressing selected script of current application.
*
* @param string $scriptName pathname of script relative to application folder
* @param array $parameters set of parameters to pass in query
* @param mixed $selector first of multiple optional selectors to include
* @return string URL of addressed script including optional parameters
*/
public function scriptURL($scriptName, $parameters = array(), $selector = null)
{
if (!is_array($parameters)) {
throw new \InvalidArgumentException('parameters must be array');
}
if (substr($scriptName, -4) == '.php') {
$scriptName = substr($scriptName, 0, -4);
}
$selectors = func_get_args();
$selectors = array_slice($selectors, 2);
if (count($selectors) == 1 && is_array($selectors[0])) {
$selectors = array_shift($selectors);
}
$selectors = implode('/', array_map(function ($selector) {
return rawurlencode($selector);
}, $selectors));
switch (txf::getContextMode()) {
case txf::CTXMODE_NORMAL:
default:
$url = path::glue($this->url, $scriptName, $selectors);
break;
case txf::CTXMODE_REWRITTEN:
$proxy = $this->usedProxy === true ? '' : $this->usedProxy;
if ($this->gotNameFromEnvironment) {
$url = path::glue($this->context->url, $proxy, $scriptName, $selectors);
} else {
$url = path::glue($this->context->url, $proxy, $this->name, $scriptName, $selectors);
}
break;
}
return $url . (count($parameters) ? '?' . http_build_query($parameters) : '');
}
/**
* Retrieves part of request URI selecting current application and script.
*
* The fetched request URI is provided as array of pathname elements, that is
* pathname might be derived by joining returned elements with '/'.
*
* @note Fetched request URI might include further selectors to be processed
* by requested script, e.g.
*
* myapp/myscript/par1-of-script/par2-of-script
*
* @param string $detectedProxy name of detected proxy script
* @return array sequence of filenames contained in requested URI for selecting script
*/
public function getRequestedScriptUri(&$detectedProxy)
{
switch (txf::getContextMode()) {
case txf::CTXMODE_REWRITTEN:
assert('$_SERVER[REDIRECT_URL] || $_SERVER[PATH_INFO] || $_SERVER[REQUEST_URI]');
// get originally requested script (e.g. prior to rewrite)
if (trim($_SERVER['REQUEST_URI']) !== '') {
// use of lighttpd's rewriting detected
$query = strtok($_SERVER['REQUEST_URI'], '?');
// mark rewrite mode by not selecting any valid used proxy
$detectedProxy = true;
} else {
if (trim($_SERVER['REDIRECT_URL']) !== '') {
// use of mod_rewrite detected
$query = $_SERVER['REDIRECT_URL'];
// mark rewrite mode by not selecting any valid used proxy
$detectedProxy = true;
} else {
// request for proxy script (run.php) detected
$query = $_SERVER['PATH_INFO'];
// remember proxy script used this time, if any
$detectedProxy = $this->scriptPathname;
}
}
// derive list of application and script selectors
return path::stripCommonPrefix(explode('/', $query), $this->prefixPathname);
// txf::CTXMODE_NORMAL
// txf::CTXMODE_NORMAL
default:
// expect application and script selectors being part of requested
// script pathname
return preg_split('#/+#', $this->applicationScriptPathname);
}
}
