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attach BOM header to csv files only #310

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Merged
lyalyuk merged 1 commit into from
Mar 5, 2026
Merged

attach BOM header to csv files only #310

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5 changes: 4 additions & 1 deletion modules/quanthub_sdmx_proxy/src/Controller/Forwarder.php
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Original file line number Diff line number Diff line change
Expand Up @@ -115,7 +115,10 @@ public function forwardDownload(Request $request): Response {
);
// Force set BOM due to absense of BOM management on Sigma API since v2.
$uri = $request->getRequestUri() ?? '';
if (str_contains($uri, '/engine/data/sync/ott/')) {
if (
str_contains($uri, '/engine/data/sync/ott/')
&& str_contains($response->headers->get('content-disposition'), 'csv')
) {
$content = $response->getContent();
// Add UTF-8 BOM if not present (Excel compatibility).
if (strncmp($content, "\xEF\xBB\xBF", 3) !== 0) {
Expand Down