使用 fputcsv 从多维数组创建 CSV
Create CSV from multidimensional array with fputcsv
我正在尝试将多维数组放入 csv 文件中。数组中的数据是这样的:
Array
(
[0] => Array
(
[product_id] => 1111
[name] => Alcatel One Touch Idol 2
[keyword] => alcatel-one-touch-idol-2
[options] => Array
(
[0] => Array
(
[price] => 54.0000
)
[1] => Array
(
[price] => 42.0000
)
[2] => Array
(
[price] => 10.0000
)
[3] => Array
(
[price] =>
)
[4] => Array
(
[price] =>
)
[5] => Array
(
[price] =>
)
[6] => Array
(
[price] =>
)
[7] => Array
(
[price] =>
)
[8] => Array
(
[price] =>
)
[9] => Array
(
[price] =>
)
)
)
[1] => Array
(...... etc)
我得到了所有顶级数据,但是一旦它到达选项数组,我就得到 Array to string conversion
错误。所以我有两个问题,我首先需要了解为什么会出现此错误,然后我需要将所有这些信息 fputcsv 到每个产品的一行上。
到目前为止,我已经将数组解析为 csv:
$output = fopen("php://output",'w') or die("Can't open php://output");
header("Content-Type:application/csv");
header("Content- Disposition:attachment;filename=product_catalog.csv");
$first_line = explode(",", $first_line);
fputcsv($output, $first_line);
foreach($csv as $file) {
fputcsv($output, $file);
}
fclose($output) or die("Can't close php://output");
如果有人能帮助我,我将不胜感激。
问候
我建议首先展平每个数组:
foreach ($csv as $file) {
$result = [];
array_walk_recursive($file, function($item) use (&$result) {
$result[] = $item;
});
fputcsv($output, $result);
}
在每次迭代中,它都会创建一个这样的数组:
[1111, 'Alcatel One Touch Idol 2', 'alcatel-one-touch-idol-2', 54, 42, ...]
foreach ($data as $line) {
foreach($line as $array){
foreach($array as $result){
fputcsv($f,$result,",");
}
}
}
我知道这是一个老问题,但你也可以使用这个
我正在尝试将多维数组放入 csv 文件中。数组中的数据是这样的:
Array
(
[0] => Array
(
[product_id] => 1111
[name] => Alcatel One Touch Idol 2
[keyword] => alcatel-one-touch-idol-2
[options] => Array
(
[0] => Array
(
[price] => 54.0000
)
[1] => Array
(
[price] => 42.0000
)
[2] => Array
(
[price] => 10.0000
)
[3] => Array
(
[price] =>
)
[4] => Array
(
[price] =>
)
[5] => Array
(
[price] =>
)
[6] => Array
(
[price] =>
)
[7] => Array
(
[price] =>
)
[8] => Array
(
[price] =>
)
[9] => Array
(
[price] =>
)
)
)
[1] => Array
(...... etc)
我得到了所有顶级数据,但是一旦它到达选项数组,我就得到 Array to string conversion
错误。所以我有两个问题,我首先需要了解为什么会出现此错误,然后我需要将所有这些信息 fputcsv 到每个产品的一行上。
到目前为止,我已经将数组解析为 csv:
$output = fopen("php://output",'w') or die("Can't open php://output");
header("Content-Type:application/csv");
header("Content- Disposition:attachment;filename=product_catalog.csv");
$first_line = explode(",", $first_line);
fputcsv($output, $first_line);
foreach($csv as $file) {
fputcsv($output, $file);
}
fclose($output) or die("Can't close php://output");
如果有人能帮助我,我将不胜感激。 问候
我建议首先展平每个数组:
foreach ($csv as $file) {
$result = [];
array_walk_recursive($file, function($item) use (&$result) {
$result[] = $item;
});
fputcsv($output, $result);
}
在每次迭代中,它都会创建一个这样的数组:
[1111, 'Alcatel One Touch Idol 2', 'alcatel-one-touch-idol-2', 54, 42, ...]
foreach ($data as $line) {
foreach($line as $array){
foreach($array as $result){
fputcsv($f,$result,",");
}
}
}
我知道这是一个老问题,但你也可以使用这个