/**
* Generates a unique hash for identification purposes.
*
* @param string $source_path
* Source path of the redirect.
* @param array $source_query
* Source query as an array.
* @param string $language
* Redirect language.
*
* @return string
* Base 64 hash.
*/
public static function generateHash($source_path, array $source_query, $language)
{
$hash = array('source' => Unicode::strtolower($source_path), 'language' => $language);
if (!empty($source_query)) {
$hash['source_query'] = $source_query;
}
redirect_sort_recursive($hash, 'ksort');
return Crypt::hashBase64(serialize($hash));
}
/**
* Test redirect_sort_recursive().
*/
public function testSortRecursive()
{
$test_cases = array(array('input' => array('b' => 'aa', 'c' => array('c2' => 'aa', 'c1' => 'aa'), 'a' => 'aa'), 'expected' => array('a' => 'aa', 'b' => 'aa', 'c' => array('c1' => 'aa', 'c2' => 'aa')), 'callback' => 'ksort'));
foreach ($test_cases as $index => $test_case) {
$output = $test_case['input'];
redirect_sort_recursive($output, $test_case['callback']);
$this->assertIdentical($output, $test_case['expected']);
}
}
