net.php.smarty/plugins/modifier.escape.php

<?php

/*
 * Smarty plugin
 * ------------------------------------------------------------
 * Type:     modifier
 * Name:     escape
 * Purpose:  Escape the string according to escapement type
 * ------------------------------------------------------------
 */
function smarty_modifier_escape($string, $esc_type = 'html')
{
    switch ($esc_type) {
        case 'html':
            return htmlspecialchars($string, ENT_QUOTES);

        case 'htmlall':
            return htmlentities($string, ENT_QUOTES);

        case 'url':
            return urlencode($string);

        case 'quotes':
            // escape unescaped single quotes
            return preg_replace("%(?<!\\\\)'%", "\\'", $string);

                case 'hex':
                        // escape every character into hex
                        for ($x=0; $x < strlen($string); $x++) {
                                $return .= '%' . bin2hex($string[$x]);
                        }
                        return $return;
            
                case 'hexentity':
                        for ($x=0; $x < strlen($string); $x++) {
                                $return .= '&#x' . bin2hex($string[$x]) . ';';
                        }
                        return $return;

        default:
            return $string;
    }
}

/* vim: set expandtab: */

?>
1	<?php
2
3	/*
4	* Smarty plugin
5	* ------------------------------------------------------------
6	* Type: modifier
7	* Name: escape
8	* Purpose: Escape the string according to escapement type
9	* ------------------------------------------------------------
10	*/
11	function smarty_modifier_escape($string, $esc_type = 'html')
12	{
13	switch ($esc_type) {
14	case 'html':
15	return htmlspecialchars($string, ENT_QUOTES);
16
17	case 'htmlall':
18	return htmlentities($string, ENT_QUOTES);
19
20	case 'url':
21	return urlencode($string);
22
23	case 'quotes':
24	// escape unescaped single quotes
25	return preg_replace("%(?<!\\\\)'%", "\\'", $string);
26
27	case 'hex':
28	// escape every character into hex
29	for ($x=0; $x < strlen($string); $x++) {
30	$return .= '%' . bin2hex($string[$x]);
31	}
32	return $return;
33
34	case 'hexentity':
35	for ($x=0; $x < strlen($string); $x++) {
36	$return .= '&#x' . bin2hex($string[$x]) . ';';
37	}
38	return $return;
39
40	default:
41	return $string;
42	}
43	}
44
45	/* vim: set expandtab: */
46
47	?>
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