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Rewrote the mailto function to not use eval when encoding with javascript

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(cherry picked from commit c7576eb1a1)
This commit is contained in:
Simon Wisselink
2022-01-09 23:15:25 +01:00
parent 9ffca4a093
commit 457284283a
2 changed files with 7 additions and 7 deletions
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11
libs/plugins/function.mailto.php
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@@ -94,22 +94,19 @@ function smarty_function_mailto($params)
);
return;
}
// FIXME: (rodneyrehm) document.write() excues me what? 1998 has passed!
if ($encode === 'javascript') {
$string = 'document.write(\'<a href="mailto:' . $address . '" ' . $extra . '>' . $text . '</a>\');';
$string = '<a href="mailto:' . $address . '" ' . $extra . '>' . $text . '</a>';
$js_encode = '';
for ($x = 0, $_length = strlen($string); $x < $_length; $x++) {
$js_encode .= '%' . bin2hex($string[ $x ]);
}
return '<script type="text/javascript">eval(unescape(\'' . $js_encode . '\'))</script>';
return '<script type="text/javascript">document.write(unescape(\'' . $js_encode . '\'))</script>';
} elseif ($encode === 'javascript_charcode') {
$string = '<a href="mailto:' . $address . '" ' . $extra . '>' . $text . '</a>';
for ($x = 0, $y = strlen($string); $x < $y; $x++) {
for ($x = 0, $_length = strlen($string); $x < $_length; $x++) {
$ord[] = ord($string[ $x ]);
}
$_ret = "<script type=\"text/javascript\" language=\"javascript\">\n" . "{document.write(String.fromCharCode(" .
implode(',', $ord) . "))" . "}\n" . "</script>\n";
return $_ret;
return '<script type="text/javascript">document.write(String.fromCharCode(' . implode(',', $ord) . '))</script>';
} elseif ($encode === 'hex') {
preg_match('!^(.*)(\?.*)$!', $address, $match);
if (!empty($match[ 2 ])) {