inverse = $dark;
$sections = explode("*** ", file_get_contents($txtdef));
$types = array("P", "A", "B", "C");
for ($i = 1; $i <= 4; $i++) {
$variations = explode("\n", $sections[$i]);
$arr = array();
for ($j = 2; $j <= 6; $j++) {
$bits = explode(" = ", trim($variations[$j]));
$arr[] = array($bits[1], explode(",", substr($bits[2], 4, -1)));
}
usort($arr, 'ColorScheme::ccompare');
$this->colors[$types[$i - 1]] = $arr;
}
$grays = array("0", 0, "3", 51, "6", 102, "9", 153, "C", 204, "F", 255);
$this->colors["_"] = array();
for ($i = 0; $i < count($grays); $i+=2) {
$hex = "#";
while (strlen($hex) < 7)
$hex.=$grays[$i];
$this->colors["_"][] = array($hex, array($grays[$i + 1], $grays[$i + 1], $grays[$i + 1]));
}
}
public function rand_rgb() {
return $this->rand("none", 1, null);
}
public function rand_hex() {
return $this->rand("none", 0, null);
}
public function rand_shade_hex($whichColor="_") {
return $this->rand("which", 0, $whichColor);
}
public function rand_color_hex($whichShade=2) {
return $this->rand("shade", 0, $whichShade);
}
public function rand_shade_rgb($whichColor="_") {
return $this->rand("which", 1, $whichColor);
}
public function rand_color_rgb($whichShade=2) {
return $this->rand("shade", 1, $whichShade);
}
private function rand($fix, $type, $fixpoint=null) {
$types = array("P", "A", "B", "C", "_");
$which = $fix == "which" ? $fixpoint : $types[rand(0, count($this->colors) - 1)];
$shade = $fix == "shade" ? $fixpoint : rand(0, count($this->colors[$which]) - 1);
return $this->get($type, $which, $shade);
}
public function rgb($which="_", $shade=2) {
return $this->get(1, $which, $shade);
}
public function hex($which="_", $shade=2) {
return $this->get(0, $which, $shade);
}
private function get($type, $which="_", $shade=2) {
if (!isset($this->colors[$which]))
$which = "_";
if (!isset($this->colors[$which][$shade]))
$shade = 2;
if ($this->inverse) {
$shade = count($this->colors[$which]) - $shade - 1;
}
return $this->colors[$which][$shade][$type];
}
public static function ccompare($x, $y) {
$diff = 0;
for ($i = 0; $i < 3; $i++) {
$diff += (int) $x[1][$i] - (int) $y[1][$i];
}
return $diff;
}
public function __toString() {
$out = "";
$types = array("Primary", "Secondary A", "Secondary B", "Complementary", "Grayscale");
$stypes = array("P", "A", "B", "C", "_");
for ($i = 0; $i < count($stypes); $i++) {
$out.= "" . $types[$i] . ": ";
foreach ($this->colors[$stypes[$i]] as $color) {
$out.= "w";
}
$out.="
\n";
}
return $out;
}
}
if (isset($_REQUEST['demo'])) {
$txtdef = "colors/" . (isset($_REQUEST['scheme']) ? $_REQUEST['scheme'] . ".scheme" : "billow.scheme");
$cs = new ColorScheme($txtdef, isset($_REQUEST['dark']));
$names = array("P" => "primary", "A" => "secondary-a", "B" => "secondary-b", "C" => "complement", "_" => "gscale");
?>
Color Palette by Color Scheme Generator
\n";
echo " | " . $names[$which] . " | ";
for ($i = 0; $i < 6; $i++) {
if ($i == 5 && $which != "_")
continue;
echo " " . $which . $i . " | \n";
}
}
?>