| public static getFirstAvailable ( array $featureIDs = [] ) : string | ||
| $featureIDs | array | Array of feature ID strings. If associative, the value is the ID, and the key is returned. |
| return | string | Returns the first feature ID that tests true. |
public static function getFirstAvailable(array $featureIDs = array())
{
if (is_array($featureIDs) && count($featureIDs)) {
foreach ($featureIDs as $featureID) {
if (self::featureExists($featureID)) {
$parts = explode('/', $featureID);
return $parts[1];
}
}
}
return null;
} public function testGetFirstAvailable()
{
$this->assertEquals(Morse::getFirstAvailable(array('image/fake-negative', 'image/fake-negative', 'image/fake-positive')), 'fake-positive');
$this->assertEquals(Morse::getFirstAvailable(array('db/fake-positive', 'db/fake-negative')), 'fake-positive');
$this->assertSame(Morse::getFirstAvailable(array('text/fake-negative')), null);
}
