mediawiki-extensions-Math/MathInputCheck.php

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<?php
/**
* MediaWiki math extension
*
* (c) 2002-2014 Tomasz Wegrzanowski, Brion Vibber, Moritz Schubotz, and other MediaWiki contributors
* GPLv2 license; info in main package.
*
* @author Moritz Schubotz
*/
abstract class MathInputCheck {
protected $inputTeX;
protected $validTeX;
protected $isValid = false;
protected $lastError = null;
/**
* Default constructor
* (performs no checking)
* @param String $tex the TeX InputString to be checked
*/
public function __construct( $tex = '' ) {
$this->inputTeX = $tex;
$this->isValid = false;
}
/**
* Returns true if the TeX input String is valid
* @return boolean
*/
public function isValid() {
return $this->isValid;
}
/**
* Returns the string of the last error.
* @return string
*/
public function getError() {
return $this->lastError;
}
/**
* 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() {
return $this->validTeX;
}
}