关联索引数组到关联关联数组

时间:2014-03-07 14:27:23

标签: php arrays phpexcel

问题

我有一个从PHPExcel通过以下

返回的数组
<?php
    require_once 'PHPExcel/Classes/PHPExcel/IOFactory.php';
    $excelFile = "excel/1240.xlsx";
    $objReader = PHPExcel_IOFactory::createReader('Excel2007');
    $objPHPExcel = $objReader->load($excelFile);
    foreach ($objPHPExcel->getWorksheetIterator() as $worksheet) {
    $arrayData[$worksheet->getTitle()] = $worksheet->toArray();
    }           
    print_r($arrayData);
?>

返回:

 Array
    (
        [Films] => Array
            (
                [0] => Array
                    (
                        [0] => Name
                        [1] => Rating
                    )    
                [1] => Array
                    (
                        [0] => Shawshank Redemption
                        [1] => 39
                    )    
                [2] => Array
                    (
                        [0] => A Clockwork Orange
                        [1] => 39
                    )    
            )      

    [Games] => Array
        (
            [0] => Array
                (
                    [0] => Name
                    [1] => Rating
                )    
            [1] => Array
                (
                    [0] => F.E.A.R
                    [1] => 4
                )    
            [2] => Array
                (
                    [0] => World of Warcraft
                    [1] => 6
                )    
        )    
)

我想拥有的是

Array
(
    [Films] => Array
        (
            [0] => Array
                (
                    [Name] => Shawshank Redemption
                    [Rating] => 39
                )
            [1] => Array
                (
                    [Name] => A Clockwork Orange
                    [Rating] => 39
                )
        )

    [Games] => Array
        (
            [0] => Array
                (
                    [Name] => F.E.A.R
                    [Rating] => 4
                )
            [1] => Array
                (
                    [Name] => World of Warcraft
                    [Rating] => 6
                )
        )
)

数组名称(电影,游戏)取自工作表名称,因此数量可以是可变的。第一个子数组将始终包含密钥名称,例如电影[0]和游戏[0]及其数量可以变化。我(我想)知道我需要做类似下面的事情,但我不知所措。

foreach ($arrayData as $value) {
    foreach ($value as $rowKey => $rowValue) {
        for ($i=0; $i <count($value) ; $i++) { 
            # code to add NAME[n] as keys
        }
    }
}

我在这里进行了广泛的搜索,如果是重复的话我将删除它。

感谢任何输入

5 个答案:

答案 0 :(得分:3)

尝试

$result= array();
foreach($arr as $key=>$value){
  $keys = array_slice($value,0,1);
  $values = array_slice($value,1);
  foreach($values as $val){
    $result[$key][] = array_combine($keys[0],$val);
  }

}

请参阅演示here

答案 1 :(得分:2)

您可以使用嵌套的array_map来电。不知怎的,这样:

$result = array_map(
    function ($subarr) {
        $names = array_shift($subarr);
        return array_map(
            function ($el) use ($names) {
                return array_combine($names, $el);
            },
            $subarr
        );
    },
    $array
);

Demo

答案 2 :(得分:1)

我认为这样做:

foreach($arrayData as $key => $array){
    for($i=0; $i<count($array[0]); $i++){
        $indexes[$i]=$array[0][$i];
    }
    for($i=1; $i<count($array); $i++){
        for($j=0; $j<count($array[$i]); $j++){
            $temp_array[$indexes[$j]]=$array[$i][$j];
        }
        $new_array[$key][]=$temp_array;
    }
}
print_r($new_array);

编辑:测试并更新代码,有效...

答案 3 :(得分:1)

这样的事情应该有效:

$newArray = array();
foreach ($arrayData as $section => $list) {
    $newArray[$section] = array();
    $count = count($list);
    for ($x = 1; $x < $count; $x++) {
        $newArray[$section][] = array_combine($list[0], $list[$x]);
    }
}
unset($arrayData, $section, $x);

演示:http://ideone.com/ZmnFMM

答案 4 :(得分:1)

可能有点迟到的答案,但它看起来更像是你尝试过的解决方案

                     //Films,Games // Row Data
foreach ($arrayData as $type => $value)
{
    $key1 = $value[0][0]; // Get the Name Key
    $key2 = $value[0][1]; // Get the Rating Key 

    $count = count($value) - 1;

    for ($i = 0; $i < $count; $i++)
    {
        /* Get the values from the i+1 row and put it in the ith row, with a set key */
        $arrayData[$type][$i] = array(
            $key1 => $value[$i + 1][0],
            $key2 => $value[$i + 1][1],
        );
    }

    unset($arrayData[$type][$count]);       // Unset the last row since this will be repeated data
}