gistfile1.php

<?php    
    
    public function getPlaceInArray(&$array, &$ri, &$rj, $di = 1, $dj = 1, $t = null)
    {
        $ri = 0;
        $rj = 0;
        while (1) {
            $ri = rand(0, Mage::getStoreConfig('project/config/lines') - $di);
            $rj = rand(0, Mage::getStoreConfig('project/config/columns') - $dj);

            $fl = 1;
            for ($ti = $ri; $ti < $ri + $di; $ti++) {
                for ($tj = $rj; $tj < $rj + $dj; $tj++) {
                    if ($array[$ti][$tj + ($di - 1)] != 0) {
                        $fl = 0;
                        break;
                    }
                }
            }

            if ($fl)
                break;
        }

        for ($ti = $ri; $ti < $ri + $di; $ti++) {
            for ($tj = $rj; $tj < $rj + $dj; $tj++) {
                $array[$ti][$tj] = $t;
            }
        }
    }