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RestbaseChecker.php
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RestbaseChecker.php
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<?php
namespace MediaWiki\Extension\Math\InputCheck;
use Exception;
use MediaWiki\Extension\Math\MathRestbaseInterface;
use MediaWiki\Message\Message;
/**
* MediaWiki math extension
*
* @copyright 2002-2015 Tomasz Wegrzanowski, Brion Vibber, Moritz Schubotz,
* and other MediaWiki contributors
*
* @note The restbase checker does not support purging the cache as it just represents
* the state of the restbase interface.
*
* @license GPL-2.0-or-later
* @author Moritz Schubotz
*/
class RestbaseChecker extends BaseChecker {
/** @var MathRestbaseInterface */
private $restbaseInterface;
/**
* @param string $tex the TeX input string to be checked
* @param string $type
* @param MathRestbaseInterface|null &$ref
*/
public function __construct( $tex = '', $type = 'tex', &$ref = null ) {
parent::__construct( $tex );
if ( $ref ) {
$this->restbaseInterface = $ref;
} else {
$this->restbaseInterface = new MathRestbaseInterface( $tex, $type );
$ref = $this->restbaseInterface;
}
}
/**
* @return bool
*/
public function isValid() {
return $this->restbaseInterface->getSuccess();
}
/**
* Some TeX checking programs may return
* a modified tex string after having checked it.
* You can get the altered tex string with this method
* @return ?string A valid Tex string
*/
public function getValidTex(): ?string {
return $this->restbaseInterface->getCheckedTex();
}
/**
* Returns the string of the last error.
* @return ?Message
*/
public function getError(): ?Message {
$err = $this->restbaseInterface->getError();
if ( $err === null ) {
return null;
}
try {
$host = $this->restbaseInterface->getUrl( '' );
} catch ( Exception $ignore ) {
$host = 'invalid';
}
return $this->errorObjectToMessage( $err, $host );
}
public function getRbi(): MathRestbaseInterface {
return $this->restbaseInterface;
}
}

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Sun, Oct 4, 00:38 (2 w, 6 d ago)
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RestbaseChecker.php (1 KB)

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