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Categories.php

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  • Categories.php 904 B
    <?php
    class Categories implements Iterator, Countable
    {
        protected $result;
        protected $current = true;
        
        function __construct($result)
        {
            include_once 'Category.php';
            $this->result = $result;
        }
        
        function current()
        {
            if ($this->current === true) {
                $this->next();
            }
            return new Category($this->current['id'], $this->current['title']);
        }
        
        function next()
        {
            $this->current = $this->result->fetch_assoc();
        }
        
        function key()
        {
            $current = $this->current();
            return $current['id'];
        }
        
        function count()
        {
            return $this->result->num_rows;
        }
        
        function valid()
        {
            if ($this->current) {
                return true;
            }
            return false;
        }
        
        function rewind()
        {
            $this->result->data_seek(0);
        }
    }
    
    
    ?>