escape
escape
is used to encode or escape a variable to html
, url
,
single quotes
, hex
, hexentity
, javascript
and mail
. By default
its html
.
Basic usage
Parameters
Parameter Position | Type | Required | Possible Values | Default | Description |
---|---|---|---|---|---|
1 | string | No | html , htmlall , url , urlpathinfo , quotes , hex , hexentity , javascript , mail |
html |
This is the escape format to use. |
2 | string | No | ISO-8859-1 , UTF-8 , and any character set supported by htmlentities() |
UTF-8 |
The character set encoding passed to htmlentities() et. al. |
3 | boolean | No | FALSE | TRUE | Double encode entities from & to & (applies to html and htmlall only) |
Examples
<?php
$smarty->assign('articleTitle',
"'Stiff Opposition Expected to Casketless Funeral Plan'"
);
$smarty->assign('EmailAddress','smarty@example.com');
These are example escape
template lines followed by the output
{$articleTitle}
'Stiff Opposition Expected to Casketless Funeral Plan'
{$articleTitle|escape}
'Stiff Opposition Expected to Casketless Funeral Plan'
{$articleTitle|escape:'html'} {* escapes & " ' < > *}
'Stiff Opposition Expected to Casketless Funeral Plan'
{$articleTitle|escape:'htmlall'} {* escapes ALL html entities *}
'Stiff Opposition Expected to Casketless Funeral Plan'
<a href="?title={$articleTitle|escape:'url'}">click here</a>
<a
href="?title=%27Stiff%20Opposition%20Expected%20to%20Casketless%20Funeral%20Plan%27">click here</a>
{$articleTitle|escape:'quotes'}
\'Stiff Opposition Expected to Casketless Funeral Plan\'
<a href="mailto:{$EmailAddress|escape:"hex"}">{$EmailAddress|escape:"hexentity"}</a>
{$EmailAddress|escape:'mail'} {* this converts to email to text *}
<a href="mailto:%62%6f%..snip..%65%74">bob..snip..et</a>
{'mail@example.com'|escape:'mail'}
smarty [AT] example [DOT] com
{* the "rewind" parameter registers the current location *}
<a href="$my_path?page=foo&rewind={$my_uri|escape:url}">click here</a>
This snippet is useful for emails, but see also
{mailto}
{* email address mangled *}
<a href="mailto:{$EmailAddress|escape:'hex'}">{$EmailAddress|escape:'mail'}</a>
See also escaping smarty parsing,
{mailto}
and the obfuscating email
addresses page.