escape
用来编码/转义一个变量为HTML，URL，单引号，16进制，16进制码，JavaScript和Email。缺省时为HTML转义。
例子5-10. escape
<?php
$smarty->assign('articleTitle',
"'Stiff Opposition Expected to Casketless Funeral Plan'"
);
$smarty->assign('EmailAddress','smarty@example.com');
?>
|
模板为：
{$articleTitle}
{$articleTitle|escape}
{$articleTitle|escape:'html'} {* 转义& " ' < > *}
{$articleTitle|escape:'htmlall'} {* 转义所有的HTML实体 *}
{$articleTitle|escape:'url'}
{$articleTitle|escape:'quotes'}
<a href="mailto:{$EmailAddress|escape:"hex"}">{$EmailAddress|escape:"hexentity"}</a>
{$EmailAddress|escape:'mail'} {* 将EMAIL转换为文本 *}
{'mail@example.com'|escape:'mail'} |
输出为：
'Stiff Opposition Expected to Casketless Funeral Plan'
'Stiff Opposition Expected to Casketless Funeral Plan'
'Stiff Opposition Expected to Casketless Funeral Plan'
'Stiff Opposition Expected to Casketless Funeral Plan'
%27Stiff+Opposition+Expected+to+Casketless+Funeral+Plan%27
\'Stiff Opposition Expected to Casketless Funeral Plan\'
<a href="mailto:%62%6f%..snip..%65%74">bob..snip..et</a>
smarty [AT] example [DOT] com
mail [AT] example [DOT] com |
|
例子5-11. 其它示例
PHP函数可以用作修饰符，只要$security允许。
{* "rewind"参数记录了当前位置 *}
<a href="{$SCRIPT_NAME}?page=foo&rewind={$smarty.server.REQUEST_URI|urlencode}">click here</a> |
该代码段可以用于Email，请同时参见{mailto}
{* Email地址被打乱 *}
<a href="mailto:{$EmailAddress|escape:'hex'}">{$EmailAddress|escape:'mail'}</a> |
|
参见Smarty解析的转义，{mailto}以及保护Email地址页。