public function testSecureDiv()
{
$this->assertSame(3, Piwik::secureDiv(9, 3));
$this->assertSame(0, Piwik::secureDiv(9, 0));
$this->assertSame(10, Piwik::secureDiv(10, 1));
$this->assertSame(10.0, Piwik::secureDiv(10.0, 1.0));
$this->assertSame(5.5, Piwik::secureDiv(11.0, 2));
$this->assertSame(0, Piwik::secureDiv(11.0, 'a'));
}
function getScreenTypeFromResolution($resolution)
{
if ($resolution === Request::UNKNOWN_RESOLUTION) {
return $resolution;
}
$width = intval(substr($resolution, 0, strpos($resolution, 'x')));
$height = intval(substr($resolution, strpos($resolution, 'x') + 1));
$ratio = Piwik::secureDiv($width, $height);
if ($width < 640) {
$name = 'mobile';
} elseif ($ratio < 1.4) {
$name = 'normal';
} else {
if ($ratio < 2) {
$name = 'wide';
} else {
$name = 'dual';
}
}
return $name;
}
