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Diffstat (limited to 'include/smarty/libs/plugins/function.mailto.php')
| -rw-r--r-- | include/smarty/libs/plugins/function.mailto.php | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/include/smarty/libs/plugins/function.mailto.php b/include/smarty/libs/plugins/function.mailto.php new file mode 100644 index 000000000..20e9ed984 --- /dev/null +++ b/include/smarty/libs/plugins/function.mailto.php @@ -0,0 +1,165 @@ +<?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 + * * 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 + * + * 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 + * @param Smarty + * @return string + */ +function smarty_function_mailto($params, &$smarty) +{ + $extra = ''; + + if (empty($params['address'])) { + $smarty->trigger_error("mailto: missing 'address' parameter"); + 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')) ) { + $smarty->trigger_error("mailto: 'encode' parameter must be none, javascript or hex"); + return; + } + + if ($encode == 'javascript' ) { + $string = 'document.write(\'<a href="mailto:'.$address.'" '.$extra.'>'.$text.'</a>\');'; + + $js_encode = ''; + for ($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])) { + $smarty->trigger_error("mailto: hex encoding does not work with extra attributes. Try javascript."); + 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>'; + + } + +} + +/* vim: set expandtab: */ + +?> |