6

ismailinjected

ismailallowed  |  ismobile

ismailinjected.php
is_mail_injected
SYNOPSIS

is_mail_injected($mail)

DESCRIPTION

is_mail_injected returns true if the string $s contains characters or escape sequences that may be used for email header injection.

EXAMPLE
php > require 'library/ismailinjected.php';
php > var_dump(is_mail_injected("user@example.com\r\nBcc: hacker@example.com"));
bool(true)
php > var_dump(is_mail_injected("user@example.com"));
bool(false)
CODE
  1. function is_mail_injected($s) {
  2.     return preg_match('/[\r\n\t]|%0a|%0d|%08|%09/i', $s) == 1;
  3. }
SEE ALSO

ismailallowed, protectmail

Comments

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