30 lines
439 B
PHP
30 lines
439 B
PHP
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<?php
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/**
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* A reusable page element.
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*/
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interface Widget {
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/**
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* Render HTML code for this widget.
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*/
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public function html() : string;
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}
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/**
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* A widget that can contain other widgets.
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*/
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interface Container extends Widget {
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/**
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* Add a child to this widget.
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*/
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public function add(Widget $widget) : Container;
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/**
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* Remove a child from this widget.
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*/
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public function remove(Widget $widget) : Container;
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}
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?>
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