/**
* @param array $values
* @param ContextInterface $context
* @param DataAccessorInterface $data
* @param bool $evaluate
* @param string $encoding
*/
protected function processExpressions(array &$values, ContextInterface $context, DataAccessorInterface $data, $evaluate, $encoding)
{
foreach ($values as $key => &$value) {
if (is_array($value)) {
if (!empty($value)) {
switch ($this->checkArrayValue($value)) {
case 0:
$this->processExpressions($value, $context, $data, $evaluate, $encoding);
break;
case 1:
$value = $this->processExpression($this->expressionAssembler->assemble($value), $context, $data, $evaluate, $encoding);
break;
case -1:
// the backslash (\) at the begin of the array key should be removed
$value = [substr(key($value), 1) => reset($value)];
break;
}
}
} elseif ($value instanceof ExpressionInterface) {
$value = $this->processExpression($value, $context, $data, $evaluate, $encoding);
} elseif ($value instanceof OptionValueBag) {
foreach ($value->all() as $action) {
$args = $action->getArguments();
$this->processExpressions($args, $context, $data, $evaluate, $encoding);
foreach ($args as $index => $arg) {
$action->setArgument($index, $arg);
}
}
}
}
}
/**
* @param array $values
* @param ContextInterface $context
* @param DataAccessorInterface $data
* @param bool $evaluate
* @param string $encoding
*/
public function processExpressions(array &$values, ContextInterface $context, DataAccessorInterface $data, $evaluate, $encoding)
{
if (!$evaluate && $encoding === null) {
return;
}
foreach ($values as $key => &$value) {
if (is_array($value)) {
if (!empty($value)) {
switch ($this->checkArrayValue($value)) {
case self::ARRAY_IS_REGULAR:
$this->processExpressions($value, $context, $data, $evaluate, $encoding);
break;
case self::ARRAY_IS_EXPRESSION:
$value = $this->processExpression($this->expressionAssembler->assemble($value), $context, $data, $evaluate, $encoding);
break;
case self::ARRAY_IS_EXPRESSION_STARTED_WITH_BACKSLASH:
// the backslash (\) at the begin of the array key should be removed
$value = [substr(key($value), 1) => reset($value)];
break;
}
}
} elseif ($value instanceof OptionValueBag) {
foreach ($value->all() as $action) {
$args = $action->getArguments();
$this->processExpressions($args, $context, $data, $evaluate, $encoding);
foreach ($args as $index => $arg) {
$action->setArgument($index, $arg);
}
}
} elseif ($value instanceof ExpressionInterface) {
$value = $this->processExpression($value, $context, $data, $evaluate, $encoding);
}
}
}
/**
* {@inheritdoc}
*/
public function prepare(array $source, VisitorCollection $visitorCollection)
{
// prepare condition collection
if (!empty($source[self::NODE_CONDITIONS])) {
try {
$expr = $this->expressionAssembler->assemble($source[self::NODE_CONDITIONS]);
if ($expr) {
$visitorCollection->append(new ConfigExpressionConditionVisitor($expr));
}
} catch (\Exception $e) {
throw new SyntaxException('invalid conditions. ' . $e->getMessage(), $source[self::NODE_CONDITIONS], self::NODE_CONDITIONS);
}
}
}
