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File: htdocs/class/smarty/plugins/function.mailto.php

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File: htdocs/class/smarty/plugins/function.mailto.php
Role: Example script
Content type: text/plain
Description: Example script
Class: Xoops 2.5
Modular content management publication system
Author: By
Last change:
Date: 3 years ago
Size: 5,236 bytes
 

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Class file image Download
<?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]).';';
        }

       
$mailto = "&#109;&#97;&#105;&#108;&#116;&#111;&#58;";
        return
'<a href="'.$mailto.$address_encode.'" '.$extra.'>'.$text_encode.'</a>';

    } else {
       
// no encoding
       
return '<a href="mailto:'.$address.'" '.$extra.'>'.$text.'</a>';

    }

}

/* vim: set expandtab: */

?>


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