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Added wildcard support to host whitelist #56

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Added wildcard support to host whitelist #56

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5ca5226
Added wildcard support to host whitelist
askvortsov1 Dec 10, 2019
5eaf7ad
Stylistic adjustments
askvortsov1 Dec 10, 2019
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10 changes: 9 additions & 1 deletion inc/namespace.php
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Original file line number Diff line number Diff line change
Expand Up @@ -567,7 +567,15 @@ function cross_site_sso_redirect( $url ) {
if ( '.local' === substr( $host, - strlen( '.local' ) ) ) {
$allowed_hosts[] = $host;
}
if ( empty( $allowed_hosts ) || ! in_array( $host, $allowed_hosts, true ) ) {

$approved = false
foreach ($allowed_hosts as $pattern) {
if fnmatch($pattern, $host) {
$approved = true;
}
}

if (!$approved) {
/* translators: %s is domain of the blacklisted site */
wp_die( sprintf( esc_html__( '%s is not a whitelisted cross-network SSO site.', 'wp-simple-saml' ), esc_html( $host ) ) );
}
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