Revision 792
Added by doc about 16 years ago
| filter-routines.php | ||
|---|---|---|
| 167 | 167 |
// encrypt the email using an adapted Caesar cipher |
| 168 | 168 |
$encrypted_email = ""; |
| 169 | 169 |
for($i = strlen($email_address) -1; $i > -1; $i--) {
|
| 170 |
if(in_array($email_address[$i], array('F', 'Z', 'X', 'K'))) {
|
|
| 170 |
if(preg_match('#[FZXK0-9]#', $email_address[$i], $characters)) {
|
|
| 171 | 171 |
$encrypted_email .= $email_address[$i]; |
| 172 | 172 |
} else {
|
| 173 | 173 |
$encrypted_email .= chr((ord($email_address[$i]) -97 + $shift) % 26 + 97); |
Also available in: Unified diff
added handling of missing characters to mailto encryption routines