/**
* Fill a palette collection from a multidimensional array of palettes.
*
* @param PaletteCollection $collection The collection.
*
* @param array $palettes The palettes to fill.
*
* @return void
*
* @throws DcGeneralInvalidArgumentException When an invalid palette has been passed.
*/
public static function fillPaletteCollection(PaletteCollection $collection, array $palettes)
{
foreach ($palettes as $palette) {
if ($palette instanceof PaletteInterface) {
$collection->addPalette($palette);
} elseif (is_array($palette)) {
static::fillPaletteCollection($collection, $palette);
} else {
$type = is_object($palette) ? get_class($palette) : gettype($palette);
throw new DcGeneralInvalidArgumentException('Palette [' . $type . '] does not implement PaletteInterface');
}
}
}
/**
* Parse the given palettes.
*
* @param array(string => string) $palettes The array of palettes, e.g.
* <code>array('default' => '{title_legend},title')</code>.
*
* @param array(string => string) $subPaletteProperties Mapped array from subpalette [optional].
*
* @param array $selectorFieldNames List of names of the properties to be used as selector
* [optional].
*
* @param PaletteCollectionInterface $collection The palette collection to populate [optional].
*
* @return PaletteCollectionInterface
*/
public function parsePalettes(array $palettes, array $subPaletteProperties = array(), array $selectorFieldNames = array(), PaletteCollectionInterface $collection = null)
{
if (!$collection) {
$collection = new PaletteCollection();
}
if (isset($palettes['__selector__'])) {
$selectorFieldNames = array_merge($selectorFieldNames, $palettes['__selector__']);
$selectorFieldNames = array_unique($selectorFieldNames);
unset($palettes['__selector__']);
}
foreach ($palettes as $selector => $fields) {
// Fields list must be a string.
if (!is_string($fields)) {
continue;
}
if ($collection->hasPaletteByName($selector)) {
$palette = $collection->getPaletteByName($selector);
$this->parsePalette($selector, $fields, $subPaletteProperties, $selectorFieldNames, $palette);
} else {
$palette = $this->parsePalette($selector, $fields, $subPaletteProperties, $selectorFieldNames);
$collection->addPalette($palette);
}
}
return $collection;
}