MathValidator.php
No OneTemporary
Actions

Size

1 KB

Referenced Files

None

Subscribers

None

MathValidator.php
View Options

	<?php

	namespace MediaWiki\Extension\Math;

	use DataValues\StringValue;
	use InvalidArgumentException;
	use ValueValidators\Error;
	use ValueValidators\Result;
	use ValueValidators\ValueValidator;

	/**
	* @author Duc Linh Tran
	* @author Julian Hilbig
	* @author Moritz Schubotz
	*/
	class MathValidator implements ValueValidator {

	/**
	* Validates a value with MediaWiki\Extension\Math\InputCheck\RestbaseChecker
	*
	* @param StringValue $value The value to validate
	*
	* @return Result
	* @throws InvalidArgumentException if not called with a StringValue
	*/
	public function validate( $value ) {
	if ( !( $value instanceof StringValue ) ) {
	throw new InvalidArgumentException( '$value must be a StringValue' );
	}

	// get input String from value
	$tex = $value->getValue();
	$checker = Math::getCheckerFactory()
	->newLocalChecker( $tex, 'tex' );

	if ( $checker->isValid() ) {
	return Result::newSuccess();
	}

	// TeX string is not valid
	return Result::newError(
	[
	Error::newError( '', null, 'malformed-value', [ $checker->getError() ] )
	]
	);
	}

	/**
	* @see ValueValidator::setOptions()
	*
	* @param array $options
	*/
	public function setOptions( array $options ) {
	// Do nothing. This method shouldn't even be in the interface.
	}
	}