MDL-82745 filter_tex: Improve filter deny list

2024-08-08 11:40:11 +07:00
parent 6728d1ccc0
commit bdfa441f00
1 changed files with 2 additions and 1 deletions
@@ -84,7 +84,7 @@ function filter_tex_sanitize_formula(string $texexp): string {
        '\afterassignment', '\expandafter', '\noexpand', '\special',
        '\let', '\futurelet', '\else', '\fi', '\chardef', '\makeatletter', '\afterground',
        '\noexpand', '\line', '\mathcode', '\item', '\section', '\mbox', '\declarerobustcommand',
-        '\ExplSyntaxOn',
+        '\ExplSyntaxOn', '\pdffiledump',
    ];

    $allowlist = ['inputenc'];
@@ -102,6 +102,7 @@ function filter_tex_sanitize_formula(string $texexp): string {
    // First, mangle all denied words.
    $texexp = preg_replace_callback($denylist,
        function($matches) {
+            error_log("FORBIDDEN: " . $matches[0]);
            return 'forbiddenkeyword_' . $matches[0];
        },
        $texexp