public function testIssetAndNotBlank()
{
$input = array('a' => '', 'b' => null, 'c' => false, 'd' => true, 'e' => 'value');
$this->assertFalse(ArrayUtil::issetAndNotBlank($input, 'a'));
$this->assertFalse(ArrayUtil::issetAndNotBlank($input, 'b'));
$this->assertTrue(ArrayUtil::issetAndNotBlank($input, 'c'));
$this->assertTrue(ArrayUtil::issetAndNotBlank($input, 'd'));
$this->assertTrue(ArrayUtil::issetAndNotBlank($input, 'e'));
}
/**
* Take a rule roke (e.g. news from /news/) and parse it
*
* @param string $token A token from the rule
* @return array An array describing the token (name, isVar, choices, default)
* @throws \MistyRouting\Exception\MalformedRuleException If the token is not valid
*/
public static function parseToken($token)
{
$matches = array();
$variableTokenPattern = "/^:([a-zA-Z0-9-_]+)(?:\\[([a-zA-Z0-9-_|]+)\\])?\$/";
preg_match($variableTokenPattern, $token, $matches);
$isVar = $choices = null;
if (!empty($matches)) {
// It matched the pattern, this means it's a variable token
$name = $matches[1];
$isVar = true;
$choices = ArrayUtil::issetAndNotBlank($matches, 2) ? explode('|', $matches[2]) : null;
} else {
// It didn't matched the pattern, this means it's a fixed token
if (strpos($token, ':') !== false) {
throw new MalformedRuleException(sprintf('Invalid url token: %s', $token));
}
$name = $token;
}
return array('name' => $name, 'isVar' => (bool) $isVar, 'choices' => $choices);
}