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<?php
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/**
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 * Mockery
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 *
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 * LICENSE
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 *
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 * This source file is subject to the new BSD license that is bundled
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 * with this package in the file LICENSE.txt.
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 * It is also available through the world-wide-web at this URL:
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 * http://github.com/padraic/mockery/blob/master/LICENSE
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 * If you did not receive a copy of the license and are unable to
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 * obtain it through the world-wide-web, please send an email
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 * to padraic@php.net so we can send you a copy immediately.
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 *
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 * @category   Mockery
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 * @package    Mockery
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 * @copyright  Copyright (c) 2010 Pádraic Brady (http://blog.astrumfutura.com)
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 * @license    http://github.com/padraic/mockery/blob/master/LICENSE New BSD License
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 */
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namespace Mockery\Matcher;
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class Subset extends MatcherAbstract
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{
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    private $expected;
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    private $strict = true;
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    /**
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     * @param array $expected Expected subset of data
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     * @param bool $strict Whether to run a strict or loose comparison
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     */
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    public function __construct(array $expected, $strict = true)
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    {
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        $this->expected = $expected;
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        $this->strict = $strict;
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    }
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    /**
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     * @param array $expected Expected subset of data
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     *
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     * @return Subset
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     */
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    public static function strict(array $expected)
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    {
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        return new static($expected, true);
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    }
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    /**
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     * @param array $expected Expected subset of data
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     *
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     * @return Subset
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     */
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    public static function loose(array $expected)
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    {
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        return new static($expected, false);
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    }
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    /**
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     * Check if the actual value matches the expected.
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     *
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     * @param mixed $actual
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     * @return bool
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     */
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    public function match(&$actual)
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    {
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        if (!is_array($actual)) {
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            return false;
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        }
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        if ($this->strict) {
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            return $actual === array_replace_recursive($actual, $this->expected);
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        }
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        return $actual == array_replace_recursive($actual, $this->expected);
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    }
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    /**
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     * Return a string representation of this Matcher
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     *
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     * @return string
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     */
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    public function __toString()
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    {
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        $return = '<Subset[';
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        $elements = array();
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        foreach ($this->expected as $k=>$v) {
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            $elements[] = $k . '=' . (string) $v;
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        }
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        $return .= implode(', ', $elements) . ']>';
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        return $return;
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    }
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}