<?php namespace MailPoetVendor\Doctrine\Common\Collections\Expr; if (!defined('ABSPATH')) exit; use RuntimeException; class CompositeExpression implements Expression { public const TYPE_AND = 'AND'; public const TYPE_OR = 'OR'; private $type; private $expressions = []; public function __construct($type, array $expressions) { $this->type = $type; foreach ($expressions as $expr) { if ($expr instanceof Value) { throw new RuntimeException('Values are not supported expressions as children of and/or expressions.'); } if (!$expr instanceof Expression) { throw new RuntimeException('No expression given to CompositeExpression.'); } $this->expressions[] = $expr; } } public function getExpressionList() { return $this->expressions; } public function getType() { return $this->type; } public function visit(ExpressionVisitor $visitor) { return $visitor->walkCompositeExpression($this); } }