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<?php
/*
* This file is part of the Prophecy.
* (c) Konstantin Kudryashov <[email protected]>
* Marcello Duarte <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Prophecy\Argument\Token;
/**
* Logical AND token.
*
* @author Boris Mikhaylov <[email protected]>
*/
class LogicalAndToken implements TokenInterface
{
private $tokens = array();
/**
* @param array $arguments exact values or tokens
*/
public function __construct(array $arguments)
{
foreach ($arguments as $argument) {
if (!$argument instanceof TokenInterface) {
$argument = new ExactValueToken($argument);
}
$this->tokens[] = $argument;
}
}
/**
* Scores maximum score from scores returned by tokens for this argument if all of them score.
*
* @param $argument
*
* @return bool|int
*/
public function scoreArgument($argument)
{
if (0 === count($this->tokens)) {
return false;
}
$maxScore = 0;
foreach ($this->tokens as $token) {
$score = $token->scoreArgument($argument);
if (false === $score) {
return false;
}
$maxScore = max($score, $maxScore);
}
return $maxScore;
}
/**
* Returns false.
*
* @return boolean
*/
public function isLast()
{
return false;
}
/**
* Returns string representation for token.
*
* @return string
*/
public function __toString()
{
return sprintf('bool(%s)', implode(' AND ', $this->tokens));
}
}
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