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<?php |
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namespace Ridibooks\Platform\Common; |
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use Symfony\Component\HttpFoundation\Response; |
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class CsvResponse extends Response |
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{ |
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const UTF8_BOM = "\xEF\xBB\xBF"; |
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private $format_large_number_as_string; |
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public function __construct( |
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$data = [], |
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$filename = null, |
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$format_large_number_as_string = false, |
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$status = 200, |
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$headers = [] |
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) { |
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parent::__construct('', $status, $headers); |
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if (null === $filename) { |
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$filename = "data_" . date('Ymd'); |
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} |
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$this->format_large_number_as_string = $format_large_number_as_string; |
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self::setExcelHeader($filename); |
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$this->setData($data); |
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} |
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public static function create( |
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$data = [], |
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$filename = null, |
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$format_large_number_as_string = false, |
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$status = 200, |
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$headers = [] |
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) { |
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return new static($data, $filename, $format_large_number_as_string, $status, $headers); |
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} |
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private function setData($data) |
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{ |
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foreach ($data as $k => $v) { |
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if (is_object($v)) { |
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$v = get_object_vars($v); |
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} elseif (is_scalar($v)) { |
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$v = [$v]; |
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} |
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foreach ($v as $k2 => $v2) { |
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$v[$k2] = $v2; |
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} |
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$data[$k] = $v; |
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} |
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$this->setContent(self::UTF8_BOM . $this->escapeQuotesAddNewLine($data)); |
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} |
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private function escapeQuotesAddNewLine($data) |
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{ |
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$new_data = []; |
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foreach ($data as $row) { |
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$new_row = []; |
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foreach ($row as $cell) { |
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$formatted_cell = '"' . str_replace('"', '""', $cell) . '"'; |
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if ($this->format_large_number_as_string && ctype_digit($cell) && intval($cell) > pow(10, 8)) { |
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// 1E+xx 형태로 표시되는 문제를 해결하기 위해 아주 큰 숫자는 string으로 취급 |
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$formatted_cell = '=' . $formatted_cell; |
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} |
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$new_row[] = $formatted_cell; |
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} |
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$new_data[] = implode(",", $new_row); |
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} |
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return implode("\r\n", $new_data); |
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} |
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/** |
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* @param $file_name |
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*/ |
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private static function setExcelHeader($file_name) |
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{ |
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header("Content-Type: application/csv; charset=utf-8"); |
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header("Content-Disposition: attachment; filename=\"$file_name.csv\""); |
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header('Cache-Control: max-age=0'); |
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} |
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} |
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ridibooks /
platform-common
