156 lines
5.2 KiB
PHP
156 lines
5.2 KiB
PHP
<?php
|
|
/**
|
|
* Smarty plugin
|
|
*
|
|
* @package Smarty
|
|
* @subpackage PluginsFunction
|
|
*/
|
|
|
|
/**
|
|
* Smarty {mailto} function plugin
|
|
*
|
|
* Type: function<br>
|
|
* Name: mailto<br>
|
|
* Date: May 21, 2002
|
|
* Purpose: automate mailto address link creation, and optionally
|
|
* encode them.<br>
|
|
*
|
|
* Examples:
|
|
* <pre>
|
|
* {mailto address="me@domain.com"}
|
|
* {mailto address="me@domain.com" encode="javascript"}
|
|
* {mailto address="me@domain.com" encode="hex"}
|
|
* {mailto address="me@domain.com" subject="Hello to you!"}
|
|
* {mailto address="me@domain.com" cc="you@domain.com,they@domain.com"}
|
|
* {mailto address="me@domain.com" extra='class="mailto"'}
|
|
* </pre>
|
|
*
|
|
* @link http://smarty.php.net/manual/en/language.function.mailto.php {mailto}
|
|
* (Smarty online manual)
|
|
* @version 1.2
|
|
* @author Monte Ohrt <monte at ohrt dot com>
|
|
* @author credits to Jason Sweat (added cc, bcc and subject functionality)
|
|
* @param array $params parameters
|
|
* Input:<br>
|
|
* - address = e-mail address
|
|
* - text = (optional) text to display, default is address
|
|
* - encode = (optional) can be one of:
|
|
* * none : no encoding (default)
|
|
* * javascript : encode with javascript
|
|
* * javascript_charcode : encode with javascript charcode
|
|
* * hex : encode with hexidecimal (no javascript)
|
|
* - cc = (optional) address(es) to carbon copy
|
|
* - bcc = (optional) address(es) to blind carbon copy
|
|
* - subject = (optional) e-mail subject
|
|
* - newsgroups = (optional) newsgroup(s) to post to
|
|
* - followupto = (optional) address(es) to follow up to
|
|
* - extra = (optional) extra tags for the href link
|
|
* @param object $template template object
|
|
* @return string
|
|
*/
|
|
function smarty_function_mailto($params, $template)
|
|
{
|
|
$extra = '';
|
|
|
|
if (empty($params['address'])) {
|
|
trigger_error("mailto: missing 'address' parameter",E_USER_WARNING);
|
|
return;
|
|
} else {
|
|
$address = $params['address'];
|
|
}
|
|
|
|
$text = $address;
|
|
// netscape and mozilla do not decode %40 (@) in BCC field (bug?)
|
|
// so, don't encode it.
|
|
$search = array('%40', '%2C');
|
|
$replace = array('@', ',');
|
|
$mail_parms = array();
|
|
foreach ($params as $var => $value) {
|
|
switch ($var) {
|
|
case 'cc':
|
|
case 'bcc':
|
|
case 'followupto':
|
|
if (!empty($value))
|
|
$mail_parms[] = $var . '=' . str_replace($search, $replace, rawurlencode($value));
|
|
break;
|
|
|
|
case 'subject':
|
|
case 'newsgroups':
|
|
$mail_parms[] = $var . '=' . rawurlencode($value);
|
|
break;
|
|
|
|
case 'extra':
|
|
case 'text':
|
|
$$var = $value;
|
|
|
|
default:
|
|
}
|
|
}
|
|
|
|
$mail_parm_vals = '';
|
|
for ($i = 0; $i < count($mail_parms); $i++) {
|
|
$mail_parm_vals .= (0 == $i) ? '?' : '&';
|
|
$mail_parm_vals .= $mail_parms[$i];
|
|
}
|
|
$address .= $mail_parm_vals;
|
|
|
|
$encode = (empty($params['encode'])) ? 'none' : $params['encode'];
|
|
if (!in_array($encode, array('javascript', 'javascript_charcode', 'hex', 'none'))) {
|
|
trigger_error("mailto: 'encode' parameter must be none, javascript or hex",E_USER_WARNING);
|
|
return;
|
|
}
|
|
|
|
if ($encode == 'javascript') {
|
|
$string = 'document.write(\'<a href="mailto:' . $address . '" ' . $extra . '>' . $text . '</a>\');';
|
|
|
|
$js_encode = '';
|
|
for ($x = 0; $x < strlen($string); $x++) {
|
|
$js_encode .= '%' . bin2hex($string[$x]);
|
|
}
|
|
|
|
return '<script type="text/javascript">eval(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++) {
|
|
$ord[] = ord($string[$x]);
|
|
}
|
|
|
|
$_ret = "<script type=\"text/javascript\" language=\"javascript\">\n";
|
|
$_ret .= "<!--\n";
|
|
$_ret .= "{document.write(String.fromCharCode(";
|
|
$_ret .= implode(',', $ord);
|
|
$_ret .= "))";
|
|
$_ret .= "}\n";
|
|
$_ret .= "//-->\n";
|
|
$_ret .= "</script>\n";
|
|
|
|
return $_ret;
|
|
} elseif ($encode == 'hex') {
|
|
preg_match('!^(.*)(\?.*)$!', $address, $match);
|
|
if (!empty($match[2])) {
|
|
trigger_error("mailto: hex encoding does not work with extra attributes. Try javascript.",E_USER_WARNING);
|
|
return;
|
|
}
|
|
$address_encode = '';
|
|
for ($x = 0; $x < strlen($address); $x++) {
|
|
if (preg_match('!\w!', $address[$x])) {
|
|
$address_encode .= '%' . bin2hex($address[$x]);
|
|
} else {
|
|
$address_encode .= $address[$x];
|
|
}
|
|
}
|
|
$text_encode = '';
|
|
for ($x = 0; $x < strlen($text); $x++) {
|
|
$text_encode .= '&#x' . bin2hex($text[$x]) . ';';
|
|
}
|
|
|
|
$mailto = "mailto:";
|
|
return '<a href="' . $mailto . $address_encode . '" ' . $extra . '>' . $text_encode . '</a>';
|
|
} else {
|
|
// no encoding
|
|
return '<a href="mailto:' . $address . '" ' . $extra . '>' . $text . '</a>';
|
|
}
|
|
}
|
|
|
|
?>
|