52 lines
1.1 KiB
PHP
52 lines
1.1 KiB
PHP
<?php
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/**
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* MediaWiki math extension
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*
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* @copyright 2002-2014 Tomasz Wegrzanowski, Brion Vibber, Moritz Schubotz,
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* and other MediaWiki contributors
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* @license GPL-2.0-or-later
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* @author Moritz Schubotz
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*/
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abstract class MathInputCheck {
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protected $inputTeX;
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protected $validTeX;
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protected $isValid = false;
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protected $lastError = null;
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/**
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* Default constructor
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* (performs no checking)
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* @param String $tex the TeX InputString to be checked
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*/
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public function __construct( $tex = '' ) {
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$this->inputTeX = $tex;
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$this->isValid = false;
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}
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/**
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* Returns true if the TeX input String is valid
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* @return bool
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*/
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public function isValid() {
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return $this->isValid;
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}
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/**
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* Returns the string of the last error.
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* @return string
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*/
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public function getError() {
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return $this->lastError;
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}
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/**
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* Some TeX checking programs may return
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* a modified tex string after having checked it.
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* You can get the altered tex string with this method
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* @return string A valid Tex string
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*/
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public function getValidTex() {
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return $this->validTeX;
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}
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}
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