/** * @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); } } }