Smarty - the compiling PHP template engine
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escape[编码]

Parameter Position	Type	Required	Possible Values	Default	Description
1	string	No	html,htmlall,url,quotes,hex,hexentity,javascript	html	This is the escape format to use. 使用何种编码格式。

This is used to html escape, url escape, escape single quotes on a variable not already escaped, hex escape, hexentity or javascript escape. By default, the variable is html escaped.
用于html转码,url转码,在没有转码的变量上转换单引号,十六进制转码,十六进制美化,或者javascript转码。默认是html转码。

Example 5-11. escape

index.php:

$smarty = new Smarty;
$smarty->assign('articleTitle', "'Stiff Opposition Expected to Casketless Funeral Plan'");
$smarty->display('index.tpl');

index.tpl:

{$articleTitle}
{$articleTitle|escape}
{$articleTitle|escape:"html"} {* escapes & " ' < > *}
{$articleTitle|escape:"htmlall"} {* escapes ALL html entities *}
{$articleTitle|escape:"url"}
{$articleTitle|escape:"quotes"}
<a href="mailto:{$EmailAddress|escape:"hex"}">{$EmailAddress|escape:"hexentity"}</a>

输出结果：

'Stiff Opposition Expected to Casketless Funeral Plan'
&#039;Stiff Opposition Expected to Casketless Funeral Plan&#039;
&#039;Stiff Opposition Expected to Casketless Funeral Plan&#039;
&#039;Stiff Opposition Expected to Casketless Funeral Plan&#039;
%27Stiff+Opposition+Expected+to+Casketless+Funeral+Plan%27
\'Stiff Opposition Expected to Casketless Funeral Plan\'
<a href="mailto:%62%6f%62%40%6d%65%2e%6e%65%74">&#x62;&#x6f;&#x62;&#x40;&#x6d;&#x65;&#x2e;&#x6e;&#x65;&#x74;</a>

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