/**
* Generates color variations based on a single color
*
* @param $color
* @return array
*/
public function get_color_variations($color)
{
$result = array();
$color = new G1_Color($color);
$color_rgb = $color->get_rgb();
$color_rgb = array_map('round', $color_rgb);
$result['hex'] = $color->get_hex();
$result['r'] = $color_rgb[0];
$result['g'] = $color_rgb[1];
$result['b'] = $color_rgb[2];
$result['from_hex'] = $color->get_hex();
$result['from_r'] = $color_rgb[0];
$result['from_g'] = $color_rgb[1];
$result['from_b'] = $color_rgb[2];
$result['to_hex'] = $color->get_hex();
$result['to_r'] = $color_rgb[0];
$result['to_g'] = $color_rgb[1];
$result['to_b'] = $color_rgb[2];
$border2 = G1_Color_Generator::get_tone_color($color, 20);
$border2_rgb = $border2->get_rgb();
$border2_rgb = array_map('round', $border2_rgb);
$border1 = clone $color;
$border1->set_lightness(round(($border1->get_lightness() + $border2->get_lightness()) / 2));
$border1_rgb = $border1->get_rgb();
$border1_rgb = array_map('round', $border1_rgb);
$result['border2_hex'] = $border2->get_hex();
$result['border2_r'] = $border2_rgb[0];
$result['border2_g'] = $border2_rgb[1];
$result['border2_b'] = $border2_rgb[2];
$result['border1_hex'] = $border1->get_hex();
$result['border1_r'] = $border1_rgb[0];
$result['border1_g'] = $border1_rgb[1];
$result['border1_b'] = $border1_rgb[2];
if ($color->get_lightness() >= 50) {
$result['border1_start'] = 0;
$result['border1_end'] = 0.66;
} else {
$result['border1_start'] = 0.66;
$result['border1_end'] = 0;
}
$tone_20_20 = G1_Color_Generator::get_tone_color($color, 20, 20);
$tone_20_20_rgb = $tone_20_20->get_rgb();
$tone_20_20_rgb = array_map('round', $tone_20_20_rgb);
$result['tone_20_20_hex'] = $tone_20_20->get_hex();
$result['tone_20_20_r'] = $tone_20_20_rgb[0];
$result['tone_20_20_g'] = $tone_20_20_rgb[1];
$result['tone_20_20_b'] = $tone_20_20_rgb[2];
$tone_5_90 = G1_Color_Generator::get_tone_color($color, 5, 90);
$tone_5_90_rgb = $tone_5_90->get_rgb();
$tone_5_90_rgb = array_map('round', $tone_5_90_rgb);
$result['tone_5_90_hex'] = $tone_5_90->get_hex();
$result['tone_5_90_r'] = $tone_5_90_rgb[0];
$result['tone_5_90_g'] = $tone_5_90_rgb[1];
$result['tone_5_90_b'] = $tone_5_90_rgb[2];
return $result;
}
