1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
<?php
/**
* Smarty plugin
* @package Smarty
* @subpackage plugins
*/
/**
* 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>
* 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
* * 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
*
* 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@ispi.net>
* @author credits to Jason Sweat (added cc, bcc and subject functionality)
* @param array
* @param Smarty
* @return string
*/
function smarty_function_mailto($params, &$smarty)
{
$extra = '';
extract($params);
if (empty($address)) {
$smarty->trigger_error("mailto: missing 'address' parameter");
return;
}
if (empty($text)) {
$text = $address;
}
// netscape and mozilla do not decode %40 (@) in BCC field (bug?)
// so, don't encode it.
$mail_parms = array();
if (!empty($cc)) {
$mail_parms[] = 'cc='.str_replace('%40','@',rawurlencode($cc));
}
if (!empty($bcc)) {
$mail_parms[] = 'bcc='.str_replace('%40','@',rawurlencode($bcc));
}
if (!empty($subject)) {
$mail_parms[] = 'subject='.rawurlencode($subject);
}
if (!empty($newsgroups)) {
$mail_parms[] = 'newsgroups='.rawurlencode($newsgroups);
}
if (!empty($followupto)) {
$mail_parms[] = 'followupto='.str_replace('%40','@',rawurlencode($followupto));
}
$mail_parm_vals = '';
for ($i=0; $i<count($mail_parms); $i++) {
$mail_parm_vals .= (0==$i) ? '?' : '&';
$mail_parm_vals .= $mail_parms[$i];
}
$address .= $mail_parm_vals;
if (empty($encode)) {
$encode = 'none';
} elseif (!in_array($encode,array('javascript','hex','none')) ) {
$smarty->trigger_error("mailto: 'encode' parameter must be none, javascript or hex");
return;
}
if ($encode == 'javascript' ) {
$string = 'document.write(\'<a href="mailto:'.$address.'" '.$extra.'>'.$text.'</a>\');';
for ($x=0; $x < strlen($string); $x++) {
$js_encode .= '%' . bin2hex($string[$x]);
}
return '<script type="text/javascript" language="javascript">eval(unescape(\''.$js_encode.'\'))</script>';
} elseif ($encode == 'hex') {
preg_match('!^(.*)(\?.*)$!',$address,$match);
if(!empty($match[2])) {
$smarty->trigger_error("mailto: hex encoding does not work with extra attributes. Try javascript.");
return;
}
for ($x=0; $x < strlen($address); $x++) {
if(preg_match('!\w!',$address[$x])) {
$address_encode .= '%' . bin2hex($address[$x]);
} else {
$address_encode .= $address[$x];
}
}
for ($x=0; $x < strlen($text); $x++) {
$text_encode .= '&#x' . bin2hex($text[$x]).';';
}
return '<a href="mailto:'.$address_encode.'" '.$extra.'>'.$text_encode.'</a>';
} else {
// no encoding
return '<a href="mailto:'.$address.'" '.$extra.'>'.$text.'</a>';
}
}
/* vim: set expandtab: */
?>
|
