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| -rw-r--r-- | inc/mail.php | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/inc/mail.php b/inc/mail.php index a7a878c2d..1692f415c 100644 --- a/inc/mail.php +++ b/inc/mail.php @@ -16,6 +16,24 @@ #define('MAILHEADER_ASCIIONLY',1); /** + * Patterns for use in email detection and validation + * + * NOTE: there is an unquoted '/' in RFC2822_ATEXT, it must remain unquoted to be used in the parser + * the pattern uses non-capturing groups as captured groups aren't allowed in the parser + * select pattern delimiters with care! + * + * May not be completly RFC conform! + * @link http://www.faqs.org/rfcs/rfc2822.html (paras 3.4.1 & 3.2.4) + * + * @author Chris Smith <chris@jalakai.co.uk> + * Check if a given mail address is valid +*/ +if (!defined('RFC2822_ATEXT')) define('RFC2822_ATEXT',"0-9a-zA-Z!#$%&'*+/=?^_`{|}~-"); +if (!defined('PREG_PATTERN_VALID_EMAIL')) define('PREG_PATTERN_VALID_EMAIL', '['.RFC2822_ATEXT.']+(?:\.['.RFC2822_ATEXT.']+)*@(?i:[0-9a-z][0-9a-z-]*\.)+(?i:[a-z]{2,4}|museum|travel)'); + + + +/** * UTF-8 autoencoding replacement for PHPs mail function * * Email address fields (To, From, Cc, Bcc can contain a textpart and an address |