void register_modifier (string name, mixed impl)

Use this to dynamically register modifier plugin. Pass in the template modifier name, followed by the PHP function that it implements it.


The php-function callback impl can be either (a) a string containing the function name or (b) an array of the form array(&$object, $method) with &$object being a reference to an object and $method being a string containing the mehod-name or (c) an array of the form array(&$class, $method) with $class being a classname and $method being a class method of that class.

执行函数的格式可以是一个包含函数名称的字符串;也可以是一个array(&$object, $method)数组形式,其中&$object是一个对象的引用,而$method是它的一个方法;还可以是一个array(&$ class, $method)数组形式,其中$class是一个类的名称,$method是类中的一个方法。

Example 13-23. register_modifier
例子 13-23. 注册修饰器

// let's map PHP's stripslashes function to a Smarty modifier.
// 把PHP的stripslashes函数影像为Smarty模板的修饰器


// now you can use {$var|sslash} to strip slashes from variables
// 现在可以在模板中使用{$var|sslash}的格式来去除变量中的特殊符号了