new capacity bits (#67)

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Eli Peter 2026-05-07 01:29:31 -04:00 committed by GitHub
parent afaffc0df6
commit 7d0e7320e2
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261 changed files with 10591 additions and 231 deletions

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<?php
// Safe: $_GET['user'] routed through the project-local `escape_xpath` helper
// before concatenation. The sanitizer clears XPATH_INJECTION so the sink
// does not fire.
function escape_xpath($raw) {
return str_replace(["'", "\""], ["&apos;", "&quot;"], $raw);
}
$xml = simplexml_load_file("users.xml");
$user = $_GET['user'];
$safe = escape_xpath($user);
$expr = "//user[name='" . $safe . "']";
$nodes = $xml->xpath($expr);