/**
*
* The handleRouting function reads the routingPattern and handles the routingVariables,
* checks if required that the User is logged in
*
* @param string $uri
*
* @return Controller, string
*/
public function handleRouting($uri)
{
$routing = Config::routing();
$specialRouting = array('404');
//check if uri fits in a routing pattern
foreach ($routing as $key => $value) {
if (!in_array($key, $specialRouting)) {
//check if the srcFolder from the Routing is initialized
if (array_key_exists($value['srcFolder'], Config::SrcInit())) {
//check if the pattern equals the requested URI
$srcFolder = Config::SrcInit()[$value['srcFolder']];
$dir = ltrim($srcFolder, '/');
if (is_dir('../src/' . $srcFolder)) {
if ($value['pattern'] === $uri) {
return $this->callController($dir, $value);
} else {
//remove the first and last '/' in pattern and uri
$pattern = trim($value['pattern'], '/');
$uri = trim($uri, '/');
//explode pattern and uri by '/'
$patternParts = explode('/', $pattern);
$uriParts = explode('/', $uri);
//count the array to check if they have the same size
$patternPartsCount = count($patternParts);
$uriPartsCount = count($uriParts);
//check if the patternParts equals the uriParts
if ($patternPartsCount === $uriPartsCount) {
//handle the patternParts
for ($i = 0; $i < $patternPartsCount; $i++) {
//identify patternVariables an store in Pattern Array
$this->handlePatternVariables($value, $uri);
//at the last continuous call the Controller
if ($i === $patternPartsCount - 1) {
if ($patternParts[0] === $uriParts[0]) {
if ($ajax) {
}
if (isset($value['ajax'])) {
if ($value['ajax']) {
if (!empty($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest') {
return $this->callController($dir, $value);
}
}
} else {
return $this->callController($dir, $value);
}
}
}
}
}
}
}
}
}
}
if ('/' . $uri === $_SERVER['PHP_SELF'] || $uri === '') {
return "root";
} else {
if (isset($routing['404'])) {
if (isset($routing['404']['template'])) {
$file = $routing['404']['template'];
$exist = file_exists($file);
if ($exist) {
ob_start();
include $file;
$output = ob_get_contents();
ob_end_clean();
return $output;
} else {
//throw Exception
return $file . ' not found';
}
} else {
$srcFolder = Config::SrcInit()[$routing['404']['srcFolder']];
$dir = ltrim($srcFolder, '/');
if (is_dir('../src/' . $srcFolder)) {
$dir = ltrim($srcFolder, '/');
return $this->callController($dir, $routing['404']);
}
}
}
return "Page not found!";
}
}
