I just extended the file '[ROOT]/kernel/abstract/content.class.php'
In the function "content" I call my function to find all mail-addresses in the text and then encode them.
Code: Select all
Line 103 $content = $this->getField('content');
Line 104 $content = $this->htmlizeEmails($content);
Code: Select all
//Finds email addresses in content
//Replace every email address with HTML-ASCII Code
private function htmlizeEmails($text)
{
preg_match_all('/([a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,6})/', $text, $potentialEmails, PREG_SET_ORDER);
$potentialEmailsCount = count($potentialEmails);
for ($i = 0; $i < $potentialEmailsCount; $i++) {
if (filter_var($potentialEmails[$i][0], FILTER_VALIDATE_EMAIL)) {
$ascii_mail_address = $this->encode_email_address($potentialEmails[$i][0]);
$text = str_replace($potentialEmails[$i][0], $ascii_mail_address, $text);
}
}
return $text;
}
//Encode a given string in HTML-ASCII
private function encode_email_address($email)
{
$result = '';
for ($i = 0; $i < strlen($email); $i++)
{
$result .= '&#'.ord($email[$i]).';';
}
return $result;
}
Greetings,
CrazyBread