<?php
/*
* This file is part of PHPUnit.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace PHPUnit\Framework\Constraint;
use SebastianBergmann\Diff\Differ;
/**
* ...
*/
class StringMatchesFormatDescription extends RegularExpression
{
/**
* @var string
*/
protected $string;
/**
* @param string $string
*/
public function __construct($string)
{
parent::__construct($string);
$this->pattern = $this->createPatternFromFormat(
\preg_replace('/\r\n/', "\n", $string)
);
$this->string = $string;
}
protected function failureDescription($other)
{
return 'string matches format description';
}
protected function additionalFailureDescription($other)
{
$from = \preg_split('(\r\n|\r|\n)', $this->string);
$to = \preg_split('(\r\n|\r|\n)', $other);
foreach ($from as $index => $line) {
if (isset($to[$index]) && $line !== $to[$index]) {
$line = $this->createPatternFromFormat($line);
if (\preg_match($line, $to[$index]) > 0) {
$from[$index] = $to[$index];
}
}
}
$this->string = \implode("\n", $from);
$other = \implode("\n", $to);
$differ = new Differ("--- Expected\n+++ Actual\n");
return $differ->diff($this->string, $other);
}
protected function createPatternFromFormat($string)
{
$string = \str_replace(
[
'%e',
'%s',
'%S',
'%a',
'%A',
'%w',
'%i',
'%d',
'%x',
'%f',
'%c'
],
[
'\\' . DIRECTORY_SEPARATOR,
'[^\r\n]+',
'[^\r\n]*',
'.+',
'.*',
'\s*',
'[+-]?\d+',
'\d+',
'[0-9a-fA-F]+',
'[+-]?\.?\d+\.?\d*(?:[Ee][+-]?\d+)?',
'.'
],
\preg_quote($string, '/')
);
return '/^' . $string . '$/s';
}
}