/**
* @param string $userAgent
*
* @return null|string
*/
public function applyConclusiveMatch($userAgent)
{
$tolerance = Utils::indexOfAnyOrLength($userAgent, array('/', ' '), strpos($userAgent, 'Nokia'));
if (Utils::checkIfStartsWithAnyOf($userAgent, array('Nokia/', 'Nokia '))) {
$tolerance = strlen($userAgent);
}
return $this->getDeviceIDFromRIS($userAgent, $tolerance);
}
/**
* @param string $userAgent
*
* @return null|string
*/
public function applyConclusiveMatch($userAgent)
{
$tolerance = Utils::toleranceToRisDelimeter($userAgent);
if ($tolerance !== false) {
return $this->getDeviceIDFromRIS($userAgent, $tolerance);
}
//Return no match for UAs with no extractable Android version, model and that do not start with either Mozilla or Dalvik
if (!Utils::checkIfStartsWithAnyOf($userAgent, array('Mozilla', 'Dalvik'))) {
return WurflConstants::NO_MATCH;
}
if (self::getAndroidModel($userAgent, false) === null) {
return $this->getDeviceIDFromRIS($userAgent, strlen($userAgent));
}
// Standard RIS Matching
$tolerance = Utils::indexOfAnyOrLength($userAgent, array(' Build/', ' AppleWebKit'));
return $this->getDeviceIDFromRIS($userAgent, $tolerance);
}
/**
* @dataProvider indexOfAnyOrLengthDataProvider
*
* @param string $haystack
* @param string $expected
*/
public function testIndexOfAnyOrLength($haystack, $expected)
{
$found = Utils::indexOfAnyOrLength($haystack, array(' ', '/'), 0);
self::assertEquals($expected, $found);
}