mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/Math
synced 2024-11-28 01:10:09 +00:00
94b035b26a
* Include generated tests for a better test coverage of the Math extension. * Compiles texvc in testsuite (if required) * Test generator now included * Replaces the old parser tests * Fixes whitspace issues Bug: 61090 Change-Id: Iff7eeb5ee72137492c3f6659e4d4d106e5715586
105 lines
2.7 KiB
PHP
105 lines
2.7 KiB
PHP
<?php
|
|
/**
|
|
* MediaWiki math extension
|
|
*
|
|
* (c) 2002-2013 Tomasz Wegrzanowski, Brion Vibber, Moritz Schubotz, and other MediaWiki contributors
|
|
* GPLv2 license; info in main package.
|
|
*
|
|
* @author Moritz Schubotz
|
|
*/
|
|
class MathInputCheckTexvc extends MathInputCheck {
|
|
|
|
/**
|
|
* Converts an error returned by texvc to a localized exception
|
|
*
|
|
* @param string $texvcResult error result returned by texvc
|
|
* @param bool|MathRenderer $errorRenderer
|
|
* @return string
|
|
*/
|
|
public function convertTexvcError( $texvcResult, $errorRenderer = false ) {
|
|
$texvcStatus = substr( $texvcResult, 0, 1 );
|
|
$errDetails = htmlspecialchars( substr( $texvcResult, 1 ) );
|
|
|
|
if ( $errorRenderer === false ) {
|
|
$errorRenderer = new MathSource( $this->inputTeX );
|
|
}
|
|
|
|
switch ( $texvcStatus ) {
|
|
case 'E':
|
|
$errMsg = $errorRenderer->getError( 'math_lexing_error' );
|
|
break;
|
|
case 'S':
|
|
$errMsg = $errorRenderer->getError( 'math_syntax_error' );
|
|
break;
|
|
case 'F':
|
|
$errMsg = $errorRenderer->getError( 'math_unknown_function', $errDetails );
|
|
break;
|
|
default:
|
|
$errMsg = $errorRenderer->getError( 'math_unknown_error' );
|
|
}
|
|
|
|
return $errMsg;
|
|
}
|
|
|
|
/**
|
|
* @return boolean
|
|
*/
|
|
public function isValid() {
|
|
$us = $this;
|
|
$checkWork = new PoolCounterWorkViaCallback( 'MathTexvc-check', "", array(
|
|
'doWork' => function() use ( $us ) {
|
|
return $us->doValidCheck();
|
|
}
|
|
) );
|
|
return $checkWork->execute();
|
|
}
|
|
|
|
/**
|
|
* @global type $wgTexvc
|
|
* @return boolean
|
|
*/
|
|
public function doValidCheck() {
|
|
global $wgMathTexvcCheckExecutable;
|
|
if ( !is_executable( $wgMathTexvcCheckExecutable ) ) {
|
|
$msg = wfMessage( 'math_notexvccheck' )->inContentLanguage()->escaped();
|
|
trigger_error( $msg, E_USER_NOTICE );
|
|
wfDebugLog( 'Math', $msg );
|
|
return true;
|
|
}
|
|
|
|
$cmd = $wgMathTexvcCheckExecutable . ' ' . wfEscapeShellArg( $this->inputTeX );
|
|
|
|
if ( wfIsWindows() ) {
|
|
# Invoke it within cygwin sh, because texvc expects sh features in its default shell
|
|
$cmd = 'sh -c ' . wfEscapeShellArg( $cmd );
|
|
}
|
|
|
|
wfDebugLog( 'Math', "TeX check command: $cmd\n" );
|
|
$contents = wfShellExec( $cmd );
|
|
wfDebugLog( 'Math', "TeX check result:\n $contents\n---\n" );
|
|
|
|
if ( strlen( $contents ) === 0 ) {
|
|
wfDebugLog( 'Math', "TeX check output was empty. \n" );
|
|
$this->lastError = MathRenderer::getError( 'math_unknown_error' );
|
|
|
|
return false;
|
|
}
|
|
|
|
$retval = substr( $contents, 0, 1 );
|
|
|
|
if ( $retval !== '+' ) {
|
|
$this->lastError = $this->convertTexvcError( $contents );
|
|
wfDebugLog( 'Math', 'checkTex failed:' . $this->lastError );
|
|
|
|
return false;
|
|
} else {
|
|
$this->validTeX = substr( $contents, 1 );
|
|
$this->isSecure = true;
|
|
wfDebugLog( 'Math', 'checkTex successful tex is now: ' . $this->validTeX );
|
|
|
|
return true;
|
|
}
|
|
}
|
|
|
|
}
|