protected function time_array($timestamp)
{
$time = array_combine(array('month', 'day', 'year', 'hour', 'minute', 'am_pm'), explode('--', date('n--j--Y--g--i--A', $timestamp)));
// Minutes should always be in 5 minute increments
$time['minute'] = num::round($time['minute'], current($this->parts['minute']));
return $time;
}
public static function hsb2rgb($hue, $saturation, $brightness)
{
$hue = num::round($hue, 3);
$saturation = num::round($saturation, 3);
$brightness = num::round($brightness, 3);
$hexBrightness = (int) round($brightness * 2.55);
if ($saturation == 0) {
return array('red' => $hexBrightness, 'green' => $hexBrightness, 'blue' => $hexBrightness);
}
$Hi = floor($hue / 60);
$f = $hue / 60 - $Hi;
$p = (int) round($brightness * (100 - $saturation) * 0.0255);
$q = (int) round($brightness * (100 - $f * $saturation) * 0.0255);
$t = (int) round($brightness * (100 - (1 - $f) * $saturation) * 0.0255);
switch ($Hi) {
case 0:
return array('red' => $hexBrightness, 'green' => $t, 'blue' => $p);
case 1:
return array('red' => $q, 'green' => $hexBrightness, 'blue' => $p);
case 2:
return array('red' => $p, 'green' => $hexBrightness, 'blue' => $t);
case 3:
return array('red' => $p, 'green' => $q, 'blue' => $hexBrightness);
case 4:
return array('red' => $t, 'green' => $p, 'blue' => $hexBrightness);
case 5:
return array('red' => $hexBrightness, 'green' => $p, 'blue' => $q);
}
return false;
}
/**
* Tests the num::round() function.
* @dataProvider round_provider
* @group core.helpers.num.round
* @test
*/
public function round($input_number, $input_nearest, $expected_result)
{
$result = num::round($input_number, $input_nearest);
$this->assertEquals($expected_result, $result);
}
/**
* Calculates the font size of a tag cloud item
*/
private function _calculate_font_size($cur_frequency, $max_frequency, $min_frequency)
{
if ($max_frequency - $min_frequency === 0) {
return $this->min_font_size;
}
// Calculate the weight using a power law - consider switching to a logarithmic one
$weight = ($cur_frequency - $min_frequency) / ($max_frequency - $min_frequency);
return $this->min_font_size + num::round(($this->max_font_size - $this->min_font_size) * $weight);
}
