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我想基於通過API提取信息,生成CSV文件。在添加StreamedResponse之前,我只能看到CSV輸出echo'd。一旦添加了StreamedResponse,我收到一個ERR_INVALID_RESPONSE。ERR_INVALID_RESPONSE上StreamedResponse symfony3
我使用Symfony3,但我是比較新的了。我不知道爲什麼StreamedResponse導致err_invalid_response。
$callback = function() {
$handle = fopen('php://output', 'w+');
fputcsv($handle, $fieldNames,',');
$data = $elq->get($query); //query is created before the callback function, as it's reused.
foreach ($data->elements as $record) {
$recordData = [];
/* Parsing data from API into $recordData */
fputcsv($handle,$recordData,",");
}
fclose($handle);
}
return new StreamedResponse($callback, 200, array(
'Content-Type' => 'text/csv; charset=utf-8',
'Content-Disposition' => 'attachment; filename="'.date("Ymd_His").'_'.ucfirst($settings->getType()).'_export.csv"'
));
覺得有點傻,雖然缺少的:)謝謝! – Wizarduss
heh yep,可變範圍也造成了我的這一點。看起來在流式響應中,您無法獲得通常出色的Symfony錯誤視圖,但是如果您通過Symfony概要分析器查看它,仍然會記錄您的響應。 (也是例外。) – Adambean