Code Coverage for /workspace/src/extensions/Chart/src/ParserFunction.php

1	<?php
2
3	namespace MediaWiki\Extension\Chart;
4
5	use MediaWiki\Html\Html;
6	use MediaWiki\Parser\Parser;
7	use MediaWiki\Shell\Shell;
8
9	class ParserFunction {
10	/**
11	* Entry point for the `{{#chart:}}` parser function.
12	*
13	* @param Parser $parser
14	* @return array
15	*/
16	public function render( Parser $parser ) {
17	if ( Shell::isDisabled() ) {
18	// TODO i18n
19	$error = Html::errorBox( 'Charts cannot be rendered because shell execution is disabled' );
20	return [ $error, 'noparse' => true, 'isHTML' => true ];
21	}
22	$dir = dirname( __DIR__ ) . '/cli';
23	$result = Shell::command(
24	'node',
25	'./dist/index.js',
26	'line',
27	// TODO provide input file (or stdin)
28	'data.json',
29	'-'
30	)
31	->workingDirectory( dirname( __DIR__ ) . '/cli' )
32	->execute();
33	// TODO check exit status for error
34	$svg = $result->getStdout();
35	// HACK work around a parser bug that inserts <p> tags even though we said not to parse
36	$svg = str_replace( ">\n", '>', $svg );
37	// Phan complains that we're outputting HTML that came from a shell command -- but we trust
38	// our own shell script
39	// @phan-suppress-next-line SecurityCheck-XSS
40	return [ "<div class=\"mw-chart\">$svg</div>", 'noparse' => true, 'isHTML' => true ];
41	}
42	}