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ExtensionInfo.php
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ExtensionInfo.php
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<?php
/**
* Copyright (C) 2017 Kunal Mehta <legoktm@member.fsf.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
namespace MediaWiki\Sniffs\Utils;
use Composer\Semver\Constraint\Constraint;
use Composer\Semver\VersionParser;
use PHP_CodeSniffer\Files\File;
class ExtensionInfo {
/**
* @var string Extension root path
*/
private string $dir;
/**
* @var array|false|null Parsed extension.json
*/
private $info = null;
/** @var bool[] */
private array $supportCache = [];
/**
* @param File $phpcsFile
*
* @return ExtensionInfo
*/
public static function newFromFile( File $phpcsFile ) {
static $instances = [];
// The first standard path will be .phpcs.xml in the extension root
$dir = dirname( $phpcsFile->config->standards[0] );
if ( !isset( $instances[$dir] ) ) {
$instances[$dir] = new self( $dir );
}
return $instances[$dir];
}
/**
* @internal For tests only, use ExtensionInfo::newFromFile instead
* @param string $dir Path of extension
*/
public function __construct( $dir ) {
$this->dir = $dir;
}
/**
* @param string $version Version to see if it is still supported
*
* @return bool
*/
public function supportsMediaWiki( $version ) {
if ( isset( $this->supportCache[$version] ) ) {
return $this->supportCache[$version];
}
$info = $this->readInfo();
if ( !$info ) {
// Default behavior is that we assume they're following master
return false;
}
if ( !isset( $info['requires']['MediaWiki'] ) ) {
return false;
}
$versionParser = new VersionParser();
$ourVersion = new Constraint( '==', $versionParser->normalize( $version ) );
$ourVersion->setPrettyString( $version );
$matches = $versionParser
->parseConstraints( $info['requires']['MediaWiki'] )
->matches( $ourVersion );
$this->supportCache[$version] = $matches;
return $matches;
}
private function readInfo() {
if ( $this->info !== null ) {
return $this->info;
}
$found = false;
foreach ( [ 'extension', 'skin' ] as $type ) {
$path = "{$this->dir}/$type.json";
if ( file_exists( $path ) ) {
$found = true;
break;
}
}
if ( !$found ) {
$this->info = false;
return $this->info;
}
$this->info = json_decode( file_get_contents( $path ), true );
return $this->info;
}
}

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text/x-php
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Sat, May 16, 21:10 (1 d, 21 h)
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c3/26/3cfb526c45889df1ab19a1d05bf1
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ExtensionInfo.php (2 KB)

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