Nhances/nhance
5
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

FIX_ISSUE

Browse Source
This commit is contained in:
VENKATESHWARAN 2026-02-03 13:09:38 +05:30
parent e5e970386e
commit 5dd1964f25
1 changed files with 12 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
app/Helpers/utility_helper.php
View File

@ -947,34 +947,33 @@ if (!function_exists('validateExcelFile')) {
function validateExcelFile($file)
{
// 1. Check for upload errors first
if ($file->getError() !== UPLOAD_ERR_OK) {
// 1. Check if the file was uploaded without errors
if (! $file->isValid() || $file->hasMoved()) {
return false;
}
// 2. Size check (16MB)
if ($file->getSize() > (16 * 1024 * 1024)) {
if ($file->getSizeByUnit('mb') > 16) {
return false;
}
$allowedMimeTypes = [
// 3. Define allowed types
$allowedMimes = [
'application/vnd.ms-excel',
'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
'application/vnd.oasis.opendocument.spreadsheet',
'application/vnd.ms-excel.sheet.macroEnabled.12',
'application/zip', // Crucial: Many servers see .xlsx as a zip
'application/octet-stream' // Fallback for some browser transfers
'application/zip',
'application/octet-stream'
];
$allowedExtensions = ['xls', 'xlsx', 'xlsm', 'xlsb', 'ods'];
$allowedExtensions = ['xls', 'xlsx', 'ods', 'xlsm'];
// Get file info
// Get the actual values using CI4 methods
$mime = $file->getClientMimeType();
$extension = strtolower($file->getClientOriginalExtension());
$extension = $file->getExtension(); // This is the CI4 method
// 3. Dual Validation: Check if EITHER the mime is in our list OR the extension is valid
// This solves issues where the server/browser misidentifies the MIME type.
if (in_array($mime, $allowedMimeTypes, true) || in_array($extension, $allowedExtensions, true)) {
// 4. Validate
if (in_array($mime, $allowedMimes) || in_array($extension, $allowedExtensions)) {
return true;
}