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| Редакция | Автор | № строки | Строка |
|---|---|---|---|
| 304 | alex-w | 1 | <?php |
| 2 | /** |
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| 3 | * Smarty plugin |
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| 4 | * |
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| 5 | * @package Smarty |
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| 6 | * @subpackage PluginsFunction |
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| 7 | */ |
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| 8 | |||
| 9 | /** |
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| 10 | * Smarty {mailto} function plugin |
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| 11 | * |
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| 12 | * Type: function<br> |
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| 13 | * Name: mailto<br> |
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| 14 | * Date: May 21, 2002 |
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| 15 | * Purpose: automate mailto address link creation, and optionally |
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| 16 | * encode them.<br> |
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| 17 | * |
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| 18 | * Examples: |
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| 19 | * <pre> |
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| 20 | * {mailto address="me@domain.com"} |
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| 21 | * {mailto address="me@domain.com" encode="javascript"} |
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| 22 | * {mailto address="me@domain.com" encode="hex"} |
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| 23 | * {mailto address="me@domain.com" subject="Hello to you!"} |
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| 24 | * {mailto address="me@domain.com" cc="you@domain.com,they@domain.com"} |
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| 25 | * {mailto address="me@domain.com" extra='class="mailto"'} |
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| 26 | * </pre> |
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| 27 | * |
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| 28 | * @link http://smarty.php.net/manual/en/language.function.mailto.php {mailto} |
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| 29 | (Smarty online manual) |
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| 30 | * @version 1.2 |
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| 31 | * @author Monte Ohrt <monte at ohrt dot com> |
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| 32 | * @author credits to Jason Sweat (added cc, bcc and subject functionality) |
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| 33 | * @param array $params parameters |
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| 34 | * Input:<br> |
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| 35 | * - address = e-mail address |
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| 36 | * - text = (optional) text to display, default is address |
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| 37 | * - encode = (optional) can be one of: |
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| 38 | * * none : no encoding (default) |
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| 39 | * * javascript : encode with javascript |
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| 40 | * * javascript_charcode : encode with javascript charcode |
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| 41 | * * hex : encode with hexidecimal (no javascript) |
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| 42 | * - cc = (optional) address(es) to carbon copy |
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| 43 | * - bcc = (optional) address(es) to blind carbon copy |
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| 44 | * - subject = (optional) e-mail subject |
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| 45 | * - newsgroups = (optional) newsgroup(s) to post to |
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| 46 | * - followupto = (optional) address(es) to follow up to |
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| 47 | * - extra = (optional) extra tags for the href link |
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| 48 | * @param object $smarty Smarty object |
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| 49 | * @param object $template template object |
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| 50 | * @return string |
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| 51 | */ |
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| 52 | function smarty_function_mailto($params, $smarty, $template) |
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| 53 | { |
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| 54 | $extra = ''; |
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| 55 | |||
| 56 | if (empty($params['address'])) { |
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| 57 | throw new Exception ("mailto: missing 'address' parameter"); |
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| 58 | return; |
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| 59 | } else { |
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| 60 | $address = $params['address']; |
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| 61 | } |
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| 62 | |||
| 63 | $text = $address; |
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| 64 | // netscape and mozilla do not decode %40 (@) in BCC field (bug?) |
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| 65 | // so, don't encode it. |
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| 66 | $search = array('%40', '%2C'); |
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| 67 | $replace = array('@', ','); |
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| 68 | $mail_parms = array(); |
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| 69 | foreach ($params as $var => $value) { |
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| 70 | switch ($var) { |
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| 71 | case 'cc': |
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| 72 | case 'bcc': |
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| 73 | case 'followupto': |
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| 74 | if (!empty($value)) |
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| 75 | $mail_parms[] = $var . '=' . str_replace($search, $replace, rawurlencode($value)); |
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| 76 | break; |
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| 77 | |||
| 78 | case 'subject': |
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| 79 | case 'newsgroups': |
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| 80 | $mail_parms[] = $var . '=' . rawurlencode($value); |
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| 81 | break; |
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| 82 | |||
| 83 | case 'extra': |
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| 84 | case 'text': |
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| 85 | $$var = $value; |
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| 86 | |||
| 87 | default: |
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| 88 | } |
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| 89 | } |
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| 90 | |||
| 91 | $mail_parm_vals = ''; |
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| 92 | for ($i = 0; $i < count($mail_parms); $i++) { |
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| 93 | $mail_parm_vals .= (0 == $i) ? '?' : '&'; |
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| 94 | $mail_parm_vals .= $mail_parms[$i]; |
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| 95 | } |
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| 96 | $address .= $mail_parm_vals; |
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| 97 | |||
| 98 | $encode = (empty($params['encode'])) ? 'none' : $params['encode']; |
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| 99 | if (!in_array($encode, array('javascript', 'javascript_charcode', 'hex', 'none'))) { |
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| 100 | throw new Exception ("mailto: 'encode' parameter must be none, javascript or hex"); |
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| 101 | return; |
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| 102 | } |
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| 103 | |||
| 104 | if ($encode == 'javascript') { |
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| 105 | $string = 'document.write(\'<a href="mailto:' . $address . '" ' . $extra . '>' . $text . '</a>\');'; |
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| 106 | |||
| 107 | $js_encode = ''; |
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| 108 | for ($x = 0; $x < strlen($string); $x++) { |
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| 109 | $js_encode .= '%' . bin2hex($string[$x]); |
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| 110 | } |
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| 111 | |||
| 112 | return '<script type="text/javascript">eval(unescape(\'' . $js_encode . '\'))</script>'; |
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| 113 | } elseif ($encode == 'javascript_charcode') { |
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| 114 | $string = '<a href="mailto:' . $address . '" ' . $extra . '>' . $text . '</a>'; |
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| 115 | |||
| 116 | for($x = 0, $y = strlen($string); $x < $y; $x++) { |
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| 117 | $ord[] = ord($string[$x]); |
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| 118 | } |
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| 119 | |||
| 120 | $_ret = "<script type=\"text/javascript\" language=\"javascript\">\n"; |
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| 121 | $_ret .= "<!--\n"; |
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| 122 | $_ret .= "{document.write(String.fromCharCode("; |
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| 123 | $_ret .= implode(',', $ord); |
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| 124 | $_ret .= "))"; |
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| 125 | $_ret .= "}\n"; |
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| 126 | $_ret .= "//-->\n"; |
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| 127 | $_ret .= "</script>\n"; |
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| 128 | |||
| 129 | return $_ret; |
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| 130 | } elseif ($encode == 'hex') { |
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| 131 | preg_match('!^(.*)(\?.*)$!', $address, $match); |
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| 132 | if (!empty($match[2])) { |
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| 133 | throw new Exception ("mailto: hex encoding does not work with extra attributes. Try javascript."); |
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| 134 | return; |
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| 135 | } |
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| 136 | $address_encode = ''; |
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| 137 | for ($x = 0; $x < strlen($address); $x++) { |
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| 138 | if (preg_match('!\w!', $address[$x])) { |
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| 139 | $address_encode .= '%' . bin2hex($address[$x]); |
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| 140 | } else { |
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| 141 | $address_encode .= $address[$x]; |
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| 142 | } |
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| 143 | } |
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| 144 | $text_encode = ''; |
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| 145 | for ($x = 0; $x < strlen($text); $x++) { |
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| 146 | $text_encode .= '&#x' . bin2hex($text[$x]) . ';'; |
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| 147 | } |
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| 148 | |||
| 149 | $mailto = "mailto:"; |
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| 150 | return '<a href="' . $mailto . $address_encode . '" ' . $extra . '>' . $text_encode . '</a>'; |
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| 151 | } else { |
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| 152 | // no encoding |
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| 153 | return '<a href="mailto:' . $address . '" ' . $extra . '>' . $text . '</a>'; |
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| 154 | } |
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| 155 | } |
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| 156 | |||
| 157 | ?> |