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<?php
/**
* 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.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
*/
namespace MediaWiki\Collation;
use Collation;
use InvalidArgumentException;
use MediaWiki\Config\ServiceOptions;
use MediaWiki\HookContainer\HookContainer;
use MediaWiki\HookContainer\HookRunner;
use MediaWiki\MainConfigNames;
use Wikimedia\ObjectFactory\ObjectFactory;
/**
* Common factory to construct collation classes.
*
* @since 1.37
*/
class CollationFactory {
/**
* @internal For use by ServiceWiring
*/
public const CONSTRUCTOR_OPTIONS = [
MainConfigNames::CategoryCollation,
];
private const CORE_COLLATIONS = [
'uppercase' => [
'class' => \UppercaseCollation::class,
'services' => [
'LanguageFactory',
]
],
'numeric' => [
'class' => \NumericUppercaseCollation::class,
'services' => [
'LanguageFactory',
'ContentLanguage',
]
],
'identity' => [
'class' => \IdentityCollation::class,
'services' => [
'ContentLanguage',
]
],
'uca-default' => [
'class' => \IcuCollation::class,
'services' => [
'LanguageFactory',
],
'args' => [
'root',
]
],
'uca-default-u-kn' => [
'class' => \IcuCollation::class,
'services' => [
'LanguageFactory',
],
'args' => [
'root-u-kn',
]
],
'xx-uca-ckb' => [
'class' => \CollationCkb::class,
'services' => [
'LanguageFactory',
]
],
'uppercase-ab' => [
'class' => \AbkhazUppercaseCollation::class,
'services' => [
'LanguageFactory',
]
],
'uppercase-ba' => [
'class' => \BashkirUppercaseCollation::class,
'services' => [
'LanguageFactory',
]
],
'uppercase-smn' => [
'class' => \InariSaamiUppercaseCollation::class,
'services' => [
'LanguageFactory',
]
],
'uppercase-ckb' => [
'class' => \CentralKurdishUppercaseCollation::class,
'services' => [
'LanguageFactory',
]
],
];
/** @var ServiceOptions */
private $options;
/** @var ObjectFactory */
private $objectFactory;
/** @var HookRunner */
private $hookRunner;
/**
* @param ServiceOptions $options
* @param ObjectFactory $objectFactory
* @param HookContainer $hookContainer
*/
public function __construct(
ServiceOptions $options,
ObjectFactory $objectFactory,
HookContainer $hookContainer
) {
$options->assertRequiredOptions( self::CONSTRUCTOR_OPTIONS );
$this->options = $options;
$this->objectFactory = $objectFactory;
$this->hookRunner = new HookRunner( $hookContainer );
}
public function getCategoryCollation(): Collation {
return $this->makeCollation( $this->getDefaultCollationName() );
}
public function getDefaultCollationName(): string {
return $this->options->get( MainConfigNames::CategoryCollation );
}
public function makeCollation( string $collationName ): Collation {
if ( isset( self::CORE_COLLATIONS[$collationName] ) ) {
return $this->instantiateCollation( self::CORE_COLLATIONS[$collationName] );
}
if ( preg_match( '/^uca-([A-Za-z@=-]+)$/', $collationName, $match ) ) {
return $this->instantiateCollation( [
'class' => \IcuCollation::class,
'services' => [
'LanguageFactory',
],
'args' => [
$match[1],
]
] );
} elseif ( preg_match( '/^remote-uca-([A-Za-z@=-]+)$/', $collationName, $match ) ) {
return $this->instantiateCollation( [
'class' => \RemoteIcuCollation::class,
'services' => [
'ShellboxClientFactory'
],
'args' => [
$match[1]
]
] );
}
// Provide a mechanism for extensions to hook in.
$collationObject = null;
$this->hookRunner->onCollation__factory( $collationName, $collationObject );
if ( !$collationObject instanceof Collation ) {
throw new InvalidArgumentException( __METHOD__ . ": unknown collation type \"$collationName\"" );
}
return $collationObject;
}
/**
* @param array $spec
* @return Collation
*/
private function instantiateCollation( $spec ): Collation {
return $this->objectFactory->createObject(
$spec,
[
'assertClass' => Collation::class
]
);
}
}
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