PHP 无限分类函数

<span>/**
</span><span> * </span><span>@param </span><span>array $array
</span><span> * </span><span>@param </span><span>int $pid
</span><span> */
</span><span>function </span><span><span>UnlimitedCategory1(</span><span>$array </span><span>= </span><span>array</span><span>(),</span><span>$pid </span><span>= </span><span>0</span><span>){
</span><span></span><span>$newArr </span><span>= </span><span>array</span><span>();
</span><span></span><span>if</span><span>(</span><span>$array</span><span>){
</span><span></span><span>foreach</span><span>(</span><span>$array </span><span>as </span><span>$key </span><span>=> </span><span>$value</span><span>){
</span><span></span><span>if</span><span>(</span><span>$value</span><span>[</span><span>'pid'</span><span>] == </span><span>$pid</span><span>){
</span><span></span><span>$value</span><span>[</span><span>'name'</span><span>] = UnlimitedCategory(</span><span>$array</span><span>,</span><span>$value</span><span>[</span><span>'pid'</span><span>]);
</span><span></span><span>$newArr</span><span>[]=</span><span>$value</span><span>;
</span><span>            }
</span><span>        }
</span><span>    }
</span><span>}</span></span>