escape is used to encode or escape a variable to for example html,
url, single quotes,
hex, hexentity,
javascript and mail.
By default its html.
| 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()
|
ISO-8859-1 |
The character set encoding passed to htmlentities() et. al. |
Example 5.10. escape
<?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
Example 5.11. Other examples
PHP functions can be used as modifiers,
$security permitting.
{* the "rewind" paramater registers the current location *}
<a href="{$SCRIPT_NAME}?page=foo&rewind={$smarty.server.REQUEST_URI|urlencode}">click here</a>
This snippet is useful for emails, but see also
{mailto}
{* email address mangled *}
<a href="mailto:{$EmailAddress|escape:'hex'}">{$EmailAddress|escape:'mail'}</a>
See also
escaping smarty parsing,
{mailto}
and the
obfuscating email addresses page.
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