1 | <?php
|
---|
2 | /**
|
---|
3 | * Smarty plugin
|
---|
4 | * @package Smarty
|
---|
5 | * @subpackage plugins
|
---|
6 | */
|
---|
7 |
|
---|
8 |
|
---|
9 | /**
|
---|
10 | * Smarty {mailto} function plugin
|
---|
11 | *
|
---|
12 | * Type: function<br>
|
---|
13 | * Name: mailto<br>
|
---|
14 | * Date: May 21, 2002
|
---|
15 | * Purpose: automate mailto address link creation, and optionally
|
---|
16 | * encode them.<br>
|
---|
17 | * Input:<br>
|
---|
18 | * - address = e-mail address
|
---|
19 | * - text = (optional) text to display, default is address
|
---|
20 | * - encode = (optional) can be one of:
|
---|
21 | * * none : no encoding (default)
|
---|
22 | * * javascript : encode with javascript
|
---|
23 | * * javascript_charcode : encode with javascript charcode
|
---|
24 | * * hex : encode with hexidecimal (no javascript)
|
---|
25 | * - cc = (optional) address(es) to carbon copy
|
---|
26 | * - bcc = (optional) address(es) to blind carbon copy
|
---|
27 | * - subject = (optional) e-mail subject
|
---|
28 | * - newsgroups = (optional) newsgroup(s) to post to
|
---|
29 | * - followupto = (optional) address(es) to follow up to
|
---|
30 | * - extra = (optional) extra tags for the href link
|
---|
31 | *
|
---|
32 | * Examples:
|
---|
33 | * <pre>
|
---|
34 | * {mailto address="me@domain.com"}
|
---|
35 | * {mailto address="me@domain.com" encode="javascript"}
|
---|
36 | * {mailto address="me@domain.com" encode="hex"}
|
---|
37 | * {mailto address="me@domain.com" subject="Hello to you!"}
|
---|
38 | * {mailto address="me@domain.com" cc="you@domain.com,they@domain.com"}
|
---|
39 | * {mailto address="me@domain.com" extra='class="mailto"'}
|
---|
40 | * </pre>
|
---|
41 | * @link http://smarty.php.net/manual/en/language.function.mailto.php {mailto}
|
---|
42 | * (Smarty online manual)
|
---|
43 | * @version 1.2
|
---|
44 | * @author Monte Ohrt <monte at ohrt dot com>
|
---|
45 | * @author credits to Jason Sweat (added cc, bcc and subject functionality)
|
---|
46 | * @param array
|
---|
47 | * @param Smarty
|
---|
48 | * @return string
|
---|
49 | */
|
---|
50 | function smarty_function_mailto($params, &$smarty)
|
---|
51 | {
|
---|
52 | $extra = '';
|
---|
53 |
|
---|
54 | if (empty($params['address'])) {
|
---|
55 | $smarty->trigger_error("mailto: missing 'address' parameter");
|
---|
56 | return;
|
---|
57 | } else {
|
---|
58 | $address = $params['address'];
|
---|
59 | }
|
---|
60 |
|
---|
61 | $text = $address;
|
---|
62 |
|
---|
63 | // netscape and mozilla do not decode %40 (@) in BCC field (bug?)
|
---|
64 | // so, don't encode it.
|
---|
65 | $mail_parms = array();
|
---|
66 | foreach ($params as $var=>$value) {
|
---|
67 | switch ($var) {
|
---|
68 | case 'cc':
|
---|
69 | case 'bcc':
|
---|
70 | case 'followupto':
|
---|
71 | if (!empty($value))
|
---|
72 | $mail_parms[] = $var.'='.str_replace('%40','@',rawurlencode($value));
|
---|
73 | break;
|
---|
74 |
|
---|
75 | case 'subject':
|
---|
76 | case 'newsgroups':
|
---|
77 | $mail_parms[] = $var.'='.rawurlencode($value);
|
---|
78 | break;
|
---|
79 |
|
---|
80 | case 'extra':
|
---|
81 | case 'text':
|
---|
82 | $$var = $value;
|
---|
83 |
|
---|
84 | default:
|
---|
85 | }
|
---|
86 | }
|
---|
87 |
|
---|
88 | $mail_parm_vals = '';
|
---|
89 | for ($i=0; $i<count($mail_parms); $i++) {
|
---|
90 | $mail_parm_vals .= (0==$i) ? '?' : '&';
|
---|
91 | $mail_parm_vals .= $mail_parms[$i];
|
---|
92 | }
|
---|
93 | $address .= $mail_parm_vals;
|
---|
94 |
|
---|
95 | $encode = (empty($params['encode'])) ? 'none' : $params['encode'];
|
---|
96 | if (!in_array($encode,array('javascript','javascript_charcode','hex','none')) ) {
|
---|
97 | $smarty->trigger_error("mailto: 'encode' parameter must be none, javascript or hex");
|
---|
98 | return;
|
---|
99 | }
|
---|
100 |
|
---|
101 | if ($encode == 'javascript' ) {
|
---|
102 | $string = 'document.write(\'<a href="mailto:'.$address.'" '.$extra.'>'.$text.'</a>\');';
|
---|
103 |
|
---|
104 | $js_encode = '';
|
---|
105 | for ($x=0; $x < strlen($string); $x++) {
|
---|
106 | $js_encode .= '%' . bin2hex($string[$x]);
|
---|
107 | }
|
---|
108 |
|
---|
109 | return '<script type="text/javascript">eval(unescape(\''.$js_encode.'\'))</script>';
|
---|
110 |
|
---|
111 | } elseif ($encode == 'javascript_charcode' ) {
|
---|
112 | $string = '<a href="mailto:'.$address.'" '.$extra.'>'.$text.'</a>';
|
---|
113 |
|
---|
114 | for($x = 0, $y = strlen($string); $x < $y; $x++ ) {
|
---|
115 | $ord[] = ord($string[$x]);
|
---|
116 | }
|
---|
117 |
|
---|
118 | $_ret = "<script type=\"text/javascript\" language=\"javascript\">\n";
|
---|
119 | $_ret .= "<!--\n";
|
---|
120 | $_ret .= "{document.write(String.fromCharCode(";
|
---|
121 | $_ret .= implode(',',$ord);
|
---|
122 | $_ret .= "))";
|
---|
123 | $_ret .= "}\n";
|
---|
124 | $_ret .= "//-->\n";
|
---|
125 | $_ret .= "</script>\n";
|
---|
126 |
|
---|
127 | return $_ret;
|
---|
128 |
|
---|
129 |
|
---|
130 | } elseif ($encode == 'hex') {
|
---|
131 |
|
---|
132 | preg_match('!^(.*)(\?.*)$!',$address,$match);
|
---|
133 | if(!empty($match[2])) {
|
---|
134 | $smarty->trigger_error("mailto: hex encoding does not work with extra attributes. Try javascript.");
|
---|
135 | return;
|
---|
136 | }
|
---|
137 | $address_encode = '';
|
---|
138 | for ($x=0; $x < strlen($address); $x++) {
|
---|
139 | if(preg_match('!\w!',$address[$x])) {
|
---|
140 | $address_encode .= '%' . bin2hex($address[$x]);
|
---|
141 | } else {
|
---|
142 | $address_encode .= $address[$x];
|
---|
143 | }
|
---|
144 | }
|
---|
145 | $text_encode = '';
|
---|
146 | for ($x=0; $x < strlen($text); $x++) {
|
---|
147 | $text_encode .= '&#x' . bin2hex($text[$x]).';';
|
---|
148 | }
|
---|
149 |
|
---|
150 | $mailto = "mailto:";
|
---|
151 | return '<a href="'.$mailto.$address_encode.'" '.$extra.'>'.$text_encode.'</a>';
|
---|
152 |
|
---|
153 | } else {
|
---|
154 | // no encoding
|
---|
155 | return '<a href="mailto:'.$address.'" '.$extra.'>'.$text.'</a>';
|
---|
156 |
|
---|
157 | }
|
---|
158 |
|
---|
159 | }
|
---|
160 |
|
---|
161 | /* vim: set expandtab: */
|
---|
162 |
|
---|
163 | ?>
|
---|