Created
January 22, 2015 06:33
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csv
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/** | |
* Export an array as downladable Excel CSV | |
* http://stackoverflow.com/questions/155097/microsoft-excel-mangles-diacritics-in-csv-files | |
* @param array $header | |
* @param array $data | |
* @param string $filename | |
*/ | |
function toCSV($header, $data, $filename) { | |
$sep = "\t"; | |
$eol = "\n"; | |
$csv = count($header) ? '"'. implode('"'.$sep.'"', $header).'"'.$eol : ''; | |
foreach($data as $line) { | |
$csv .= '"'. implode('"'.$sep.'"', $line).'"'.$eol; | |
} | |
$encoded_csv = mb_convert_encoding($csv, 'UTF-16LE', 'UTF-8'); | |
header('Content-Description: File Transfer'); | |
header('Content-Type: application/vnd.ms-excel'); | |
header('Content-Disposition: attachment; filename="'.$filename.'.csv"'); | |
header('Content-Transfer-Encoding: binary'); | |
header('Expires: 0'); | |
header('Cache-Control: must-revalidate, post-check=0, pre-check=0'); | |
header('Pragma: public'); | |
header('Content-Length: '. strlen($encoded_csv)); | |
echo chr(255) . chr(254) . $encoded_csv; | |
exit; | |
} |
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