119 lines
2.9 KiB
PHP
119 lines
2.9 KiB
PHP
<?php
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/*
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* This file is part of the Prophecy.
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* (c) Konstantin Kudryashov <ever.zet@gmail.com>
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* Marcello Duarte <marcello.duarte@gmail.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Prophecy\Argument\Token;
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use SebastianBergmann\Comparator\ComparisonFailure;
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use Prophecy\Comparator\Factory as ComparatorFactory;
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use Prophecy\Util\StringUtil;
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/**
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* Exact value token.
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*
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* @author Konstantin Kudryashov <ever.zet@gmail.com>
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*/
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class ExactValueToken implements TokenInterface
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{
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private $value;
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private $string;
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private $util;
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private $comparatorFactory;
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/**
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* Initializes token.
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*
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* @param mixed $value
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* @param StringUtil $util
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* @param ComparatorFactory $comparatorFactory
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*/
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public function __construct($value, StringUtil $util = null, ComparatorFactory $comparatorFactory = null)
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{
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$this->value = $value;
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$this->util = $util ?: new StringUtil();
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$this->comparatorFactory = $comparatorFactory ?: ComparatorFactory::getInstance();
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}
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/**
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* Scores 10 if argument matches preset value.
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*
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* @param $argument
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*
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* @return bool|int
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*/
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public function scoreArgument($argument)
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{
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if (is_object($argument) && is_object($this->value)) {
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$comparator = $this->comparatorFactory->getComparatorFor(
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$argument, $this->value
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);
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try {
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$comparator->assertEquals($argument, $this->value);
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return 10;
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} catch (ComparisonFailure $failure) {
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return false;
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}
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}
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// If either one is an object it should be castable to a string
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if (is_object($argument) xor is_object($this->value)) {
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if (is_object($argument) && !method_exists($argument, '__toString')) {
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return false;
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}
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if (is_object($this->value) && !method_exists($this->value, '__toString')) {
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return false;
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}
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} elseif (is_numeric($argument) && is_numeric($this->value)) {
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// noop
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} elseif (gettype($argument) !== gettype($this->value)) {
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return false;
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}
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return $argument == $this->value ? 10 : false;
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}
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/**
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* Returns preset value against which token checks arguments.
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*
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* @return mixed
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*/
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public function getValue()
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{
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return $this->value;
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}
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/**
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* Returns false.
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*
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* @return bool
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*/
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public function isLast()
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{
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return false;
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}
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/**
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* Returns string representation for token.
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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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if (null === $this->string) {
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$this->string = sprintf('exact(%s)', $this->util->stringify($this->value));
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}
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return $this->string;
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}
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}
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