public function testFindNthOccurence()
{
$this->assertNull(StringUtil::findNthOccurence('aaaa', 'a', 5));
$this->assertNull(StringUtil::findNthOccurence('ciao ciao ciao', 'ciao', 4));
$this->assertNull(StringUtil::findNthOccurence('ciao', 'b', 1));
$this->assertEquals(2, StringUtil::findNthOccurence('aaaa', 'a', 3));
$this->assertEquals(3, StringUtil::findNthOccurence('aaaa', 'a', 4));
$this->assertEquals(5, StringUtil::findNthOccurence('ciao ciao ciao', 'ciao', 2));
$this->assertEquals(10, StringUtil::findNthOccurence('/home/user/dir/dir', '/', 3));
}
/**
* @see IRoute
*/
public function decode($path)
{
// Removing the first token, which is always empty
$tokens = array_slice(explode('/', $path), 1);
$controller = $this->controller;
$action = $this->action;
$params = array();
foreach (array_values($this->parsedRule['components']) as $i => $component) {
if ($component['isVar']) {
if (!isset($tokens[$i])) {
return null;
}
if ($component['choices'] && !in_array($tokens[$i], $component['choices'])) {
return null;
}
$paramName = $component['name'];
$paramValue = $tokens[$i];
$params[$paramName] = urldecode($paramValue);
$controller = str_replace(":{$paramName}", ucfirst($paramValue), $controller);
$action = str_replace(":{$paramName}", $paramValue, $action);
} else {
if ($component['name'] !== $tokens[$i]) {
return null;
}
}
unset($tokens[$i]);
}
if (!empty($tokens)) {
if ($this->parsedRule['varargs']) {
$varargsStartsAt = StringUtil::findNthOccurence($path, '/', count($this->parsedRule['components']) + 1);
$params = array_merge($params, VarargsHelper::deserialize(substr($path, $varargsStartsAt)));
} else {
return null;
}
}
return new ControllerActionParams($controller, $action, $params);
}