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Add MU plugins

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This commit is contained in:
Viktor Szépe 2022-12-21 17:51:01 +00:00
parent 71e540afb9
commit 9094aa49bb
36 changed files with 733 additions and 0 deletions
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23
mu-plugins/query-string-errors.php Normal file
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@ -0,0 +1,23 @@
<?php
// Log non-WordPress URL query strings.
add_action(
'parse_request',
static function ($wp) {
if (empty($_SERVER['QUERY_STRING'])) {
return;
}
if (strpos($_SERVER['QUERY_STRING'], '+') !== false) {
error_log(sprintf('Non-WordPress query string: plus_encoded_whitespace ("%s")', $_SERVER['QUERY_STRING']));
return;
}
if (preg_match('/%[[:xdigit:]]?[a-f]/', $_SERVER['QUERY_STRING']) === 1) {
error_log(sprintf('Non-WordPress query string: lower_case_hexadecimal_digit ("%s")', $_SERVER['QUERY_STRING']));
return;
}
},
0,
1
);