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<?php
namespace Hamcrest\Arrays;
/*
Copyright (c) 2009 hamcrest.org
*/
use Hamcrest\Description;
class MatchingOnce
{
private $_elementMatchers;
private $_mismatchDescription;
public function __construct(array $elementMatchers, Description $mismatchDescription)
{
$this->_elementMatchers = $elementMatchers;
$this->_mismatchDescription = $mismatchDescription;
}
public function matches($item)
{
return $this->_isNotSurplus($item) && $this->_isMatched($item);
}
public function isFinished($items)
{
if (empty($this->_elementMatchers)) {
return true;
}
$this->_mismatchDescription
->appendText('No item matches: ')->appendList('', ', ', '', $this->_elementMatchers)
->appendText(' in ')->appendValueList('[', ', ', ']', $items)
;
return false;
}
// -- Private Methods
private function _isNotSurplus($item)
{
if (empty($this->_elementMatchers)) {
$this->_mismatchDescription->appendText('Not matched: ')->appendValue($item);
return false;
}
return true;
}
private function _isMatched($item)
{
/** @var $matcher \Hamcrest\Matcher */
foreach ($this->_elementMatchers as $i => $matcher) {
if ($matcher->matches($item)) {
unset($this->_elementMatchers[$i]);
return true;
}
}
$this->_mismatchDescription->appendText('Not matched: ')->appendValue($item);
return false;
}
}
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