protected function normalizeValue($value)
{
if (false === $value) {
return $value;
}
$value = $this->remapXml($value);
$isAssoc = array_keys($value) !== range(0, count($value) - 1);
$normalized = array();
foreach ($value as $k => $v) {
if (null !== $this->keyAttribute && is_array($v)) {
if (!isset($v[$this->keyAttribute]) && is_int($k) && !$isAssoc) {
$msg = sprintf('The attribute "%s" must be set for path "%s".', $this->keyAttribute, $this->getPath());
$ex = new InvalidConfigurationException($msg);
$ex->setPath($this->getPath());
throw $ex;
} elseif (isset($v[$this->keyAttribute])) {
$k = $v[$this->keyAttribute];
// remove the key attribute when required
if ($this->removeKeyAttribute) {
unset($v[$this->keyAttribute]);
}
// if only "value" is left
if (array_keys($v) === array('value')) {
$v = $v['value'];
if ($this->prototype instanceof ArrayNode && ($children = $this->prototype->getChildren()) && array_key_exists('value', $children)) {
$valuePrototype = current($this->valuePrototypes) ?: clone $children['value'];
$valuePrototype->parent = $this;
$originalClosures = $this->prototype->normalizationClosures;
if (is_array($originalClosures)) {
$valuePrototypeClosures = $valuePrototype->normalizationClosures;
$valuePrototype->normalizationClosures = is_array($valuePrototypeClosures) ? array_merge($originalClosures, $valuePrototypeClosures) : $originalClosures;
}
$this->valuePrototypes[$k] = $valuePrototype;
}
}
}
if (array_key_exists($k, $normalized)) {
$msg = sprintf('Duplicate key "%s" for path "%s".', $k, $this->getPath());
$ex = new DuplicateKeyException($msg);
$ex->setPath($this->getPath());
throw $ex;
}
}
$prototype = $this->getPrototypeForChild($k);
if (null !== $this->keyAttribute || $isAssoc) {
$normalized[$k] = $prototype->normalize($v);
} else {
$normalized[] = $prototype->normalize($v);
}
}
return $normalized;
}