二维数组排序组合 [ 新手入门 ]

$temp = array(       
    '尺码' => array("1", "2" , "3"),
    "颜色" => array("红", "黄", "蓝"),
    "形状" => array("A", "B", "C"),
);
function spanToArray($array) {
    static $i = 0;$i++;
    $len = count($array);
    $keys = array_keys($array);
    if ($len >= 2) {
        $key1 = array_shift($keys);
        $key2 = array_shift($keys);
        $arr1 = $array[$key1];
        $arr2 = $array[$key2];
        $len1 = count($arr1);
        $len2 = count($arr2);
        $temp = array();
        foreach ($arr1 as $k1 => $v1) {
            foreach ($arr2 as $k2 => $v2) {
                if (is_array($v1)) {
                    $v1[$key2] = $v2;
                    $temp[] = $v1;
                } else {
                    $temp[] = array($key1 => $v1, $key2 => $v2);
                }
            }
        }
        $newArray = array();
        $newArray[] = $temp;
        foreach ($keys as $value) {
            $newArray[$value] = $array[$value];
        }
        return doExchange($newArray);
    } else {
        $tmpArr = array();
        $arr = $array[$keys[0]];
        foreach ($arr as $k => $v) {
            if ($i > 1) {
                $tmpArr[] = $v;
            } else {
                $tmpArr[][$keys[0]] = $v;
            }
        }
        return $tmpArr;
    }
}
print_r(doExchange($temp));

执行结果

Array
(
    [0] => Array
        (
            [尺码] => 1
            [颜色] => 红
            [形状] => A
        )

    [1] => Array
        (
            [尺码] => 1
            [颜色] => 红
            [形状] => B
        )

    [2] => Array
        (
            [尺码] => 1
            [颜色] => 红
            [形状] => C
        )

    [3] => Array
        (
            [尺码] => 1
            [颜色] => 黄
            [形状] => A
        )

    [4] => Array
        (
            [尺码] => 1
            [颜色] => 黄
            [形状] => B
        )

    [5] => Array
        (
            [尺码] => 1
            [颜色] => 黄
            [形状] => C
        )

    [6] => Array
        (
            [尺码] => 1
            [颜色] => 蓝
            [形状] => A
        )

    [7] => Array
        (
            [尺码] => 1
            [颜色] => 蓝
            [形状] => B
        )

    [8] => Array
        (
            [尺码] => 1
            [颜色] => 蓝
            [形状] => C
        )

    [9] => Array
        (
            [尺码] => 2
            [颜色] => 红
            [形状] => A
        )

    [10] => Array
        (
            [尺码] => 2
            [颜色] => 红
            [形状] => B
        )

    [11] => Array
        (
            [尺码] => 2
            [颜色] => 红
            [形状] => C
        )

    [12] => Array
        (
            [尺码] => 2
            [颜色] => 黄
            [形状] => A
        )

    [13] => Array
        (
            [尺码] => 2
            [颜色] => 黄
            [形状] => B
        )

    [14] => Array
        (
            [尺码] => 2
            [颜色] => 黄
            [形状] => C
        )

    [15] => Array
        (
            [尺码] => 2
            [颜色] => 蓝
            [形状] => A
        )

    [16] => Array
        (
            [尺码] => 2
            [颜色] => 蓝
            [形状] => B
        )

    [17] => Array
        (
            [尺码] => 2
            [颜色] => 蓝
            [形状] => C
        )

    [18] => Array
        (
            [尺码] => 3
            [颜色] => 红
            [形状] => A
        )

    [19] => Array
        (
            [尺码] => 3
            [颜色] => 红
            [形状] => B
        )

    [20] => Array
        (
            [尺码] => 3
            [颜色] => 红
            [形状] => C
        )

    [21] => Array
        (
            [尺码] => 3
            [颜色] => 黄
            [形状] => A
        )

    [22] => Array
        (
            [尺码] => 3
            [颜色] => 黄
            [形状] => B
        )

    [23] => Array
        (
            [尺码] => 3
            [颜色] => 黄
            [形状] => C
        )

    [24] => Array
        (
            [尺码] => 3
            [颜色] => 蓝
            [形状] => A
        )

    [25] => Array
        (
            [尺码] => 3
            [颜色] => 蓝
            [形状] => B
        )

    [26] => Array
        (
            [尺码] => 3
            [颜色] => 蓝
            [形状] => C
        )

)