File

inc/pchart/pchart/class/pDraw.class.php, line 5199

Class

pDraw

Code

function validatePalette($Colors, $Surrounding = NULL) 
 {
  $Result = "";

  if (!is_array($Colors)) {
    return ($this->getRandomColor());
  }

  foreach ($Colors as $Key => $Values) 
   {
    if (isset($Values ["R"])) {
      $Result [$Key]["R"] = $Values ["R"];
    }
    else {
      $Result [$Key]["R"] = rand(0, 255);
    }
    if (isset($Values ["G"])) {
      $Result [$Key]["G"] = $Values ["G"];
    }
    else {
      $Result [$Key]["G"] = rand(0, 255);
    }
    if (isset($Values ["B"])) {
      $Result [$Key]["B"] = $Values ["B"];
    }
    else {
      $Result [$Key]["B"] = rand(0, 255);
    }
    if (isset($Values ["Alpha"])) {
      $Result [$Key]["Alpha"] = $Values ["Alpha"];
    }
    else {
      $Result [$Key]["Alpha"] = 100;
    }

    if ($Surrounding != NULL) 
     {
      $Result [$Key]["BorderR"] = $Result [$Key]["R"] + $Surrounding;
      $Result [$Key]["BorderG"] = $Result [$Key]["G"] + $Surrounding;
      $Result [$Key]["BorderB"] = $Result [$Key]["B"] + $Surrounding;
    }
    else 
     {
      if (isset($Values ["BorderR"])) {
        $Result [$Key]["BorderR"] = $Values ["BorderR"];
      }
      else {
        $Result [$Key]["BorderR"] = $Result [$Key]["R"];
      }
      if (isset($Values ["BorderG"])) {
        $Result [$Key]["BorderG"] = $Values ["BorderG"];
      }
      else {
        $Result [$Key]["BorderG"] = $Result [$Key]["G"];
      }
      if (isset($Values ["BorderB"])) {
        $Result [$Key]["BorderB"] = $Values ["BorderB"];
      }
      else {
        $Result [$Key]["BorderB"] = $Result [$Key]["B"];
      }
      if (isset($Values ["BorderAlpha"])) {
        $Result [$Key]["BorderAlpha"] = $Values ["BorderAlpha"];
      }
      else {
        $Result [$Key]["BorderAlpha"] = $Result [$Key]["Alpha"];
      }
    }
  }

  return ($Result);
}