<?php
namespace eMacros\Runtime\Logical;
use eMacros\Applicable;
use eMacros\Scope;
use eMacros\GenericList;
class LogicalAnd implements Applicable {
/**
* Applies a logical AND to all operands
* Usage: (and true true) (and true true false)
* Returns: boolean
* (non-PHPdoc)
* @see \eMacros\Applicable::apply()
*/
public function apply(Scope $scope, GenericList $operands) {
if (count($operands) == 0) {
throw new \BadFunctionCallException("And: No parameters found.");
}
foreach ($operands as $expr) {
if (!$value = $expr->evaluate($scope)) {
return $value;
}
}
return $value;
}
}
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