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<?php declare(strict_types=1); | |
/** | |
* Copyright (c) 2017 Holger Woltersdorf & Contributors | |
* Permission is hereby granted, free of charge, to any person obtaining a copy | |
* of this software and associated documentation files (the "Software"), to deal | |
* in the Software without restriction, including without limitation the rights | |
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
* copies of the Software, and to permit persons to whom the Software is | |
* furnished to do so, subject to the following conditions: | |
* The above copyright notice and this permission notice shall be included in | |
* all copies or substantial portions of the Software. | |
*/ | |
namespace IceHawk\IceHawk\Routing\Patterns; | |
use IceHawk\IceHawk\Routing\Interfaces\ProvidesMatchResult; | |
/** | |
* Class RegExp | |
* @package IceHawk\IceHawk\Routing\Patterns | |
*/ | |
final class RegExp implements ProvidesMatchResult | |
{ | |
/** @var string */ | |
private $regExp; | |
/** @var array */ | |
private $matchKeys; | |
/** @var array */ | |
private $matchValues; | |
public function __construct( $regExp, array $matchKeys = [] ) | |
{ | |
$this->regExp = $regExp; | |
$this->matchKeys = array_values( $matchKeys ); | |
$this->matchValues = []; | |
} | |
public function matches( string $other ) : bool | |
{ | |
return (bool)preg_match( $this->regExp, $other, $this->matchValues ); | |
} | |
public function getMatches() : array | |
{ | |
if ( empty( $this->matchValues ) ) | |
{ | |
return []; | |
} | |
$matches = []; | |
foreach ( $this->matchKeys as $index => $key ) | |
{ | |
$matches[ $key ] = $this->matchValues[ $index + 1 ] ?? null; | |
} | |
return $matches; | |
} | |
} |