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Fix header finder

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This commit is contained in:
r.mubarakzyanov
2026-03-31 16:33:08 +03:00
parent d24836e2b1
commit 0be7109df4
3 changed files with 134 additions and 20 deletions
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public/userarea/process_import_xls2.php
+47 -14
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@@ -84,34 +84,67 @@ try {
$response['error'] = "La colonna di partenza ($startColumn) supera il numero totale di colonne ($highestColumnIndex).";
} else {
$excelData = [];
// Estrai la riga degli header
$headerRowData = [];
for ($col = $startColumn; $col <= $highestColumnIndex; $col++) {
$columnLetter = \PhpOffice\PhpSpreadsheet\Cell\Coordinate::stringFromColumnIndex($col);
$cell = $worksheet->getCell($columnLetter . $header_row);
$cellValue = $cell ? $cell->getCalculatedValue() : '';
$headerRowData[] = $cellValue ?: '';
// Build merge map for header row: physCol -> mergeStartCol
$mergeStartMap = [];
foreach ($worksheet->getMergeCells() as $range) {
[$startCell, $endCell] = explode(':', $range);
$mStartCol = \PhpOffice\PhpSpreadsheet\Cell\Coordinate::columnIndexFromString(preg_replace('/\d+/', '', $startCell));
$mEndCol = \PhpOffice\PhpSpreadsheet\Cell\Coordinate::columnIndexFromString(preg_replace('/\d+/', '', $endCell));
$mStartRow = (int)preg_replace('/[A-Z]+/i', '', $startCell);
$mEndRow = (int)preg_replace('/[A-Z]+/i', '', $endCell);
if ($header_row >= $mStartRow && $header_row <= $mEndRow) {
for ($c = $mStartCol; $c <= $mEndCol; $c++) {
$mergeStartMap[$c] = $mStartCol;
}
}
}
// Find which header columns are non-empty (these are the "real" columns)
// Build logical columns: each merge = one column
$logicalCols = []; // array of physical column indices (one per logical column)
$seen = [];
for ($col = $startColumn; $col <= $highestColumnIndex; $col++) {
if (isset($mergeStartMap[$col])) {
$ms = $mergeStartMap[$col];
if (in_array($ms, $seen, true)) continue;
$seen[] = $ms;
$logicalCols[] = $ms;
} else {
$logicalCols[] = $col;
}
}
// Build header row using logical columns
$headerRowData = [];
$logicalNum = 0;
foreach ($logicalCols as $physCol) {
$logicalNum++;
$columnLetter = \PhpOffice\PhpSpreadsheet\Cell\Coordinate::stringFromColumnIndex($physCol);
$cell = $worksheet->getCell($columnLetter . $header_row);
$cellValue = trim((string)($cell ? $cell->getCalculatedValue() : ''));
$cellValue = preg_replace('/[\r\n\t]+/', ' ', $cellValue);
// Empty headers get __empty_N__ to match mapping page
$headerRowData[] = ($cellValue !== '') ? $cellValue : '__empty_' . $logicalNum . '__';
}
// Find which logical columns have real headers
$headerFilledIndices = [];
foreach ($headerRowData as $idx => $hVal) {
if (trim((string)$hVal) !== '') $headerFilledIndices[] = $idx;
if (!str_starts_with($hVal, '__empty_')) $headerFilledIndices[] = $idx;
}
// Require at least 2 filled header-columns (or 1 if only 1 exists)
$minFilled = max(1, min(2, count($headerFilledIndices)));
// Estrai i dati a partire dalla riga successiva, includendo excelrow
// Extract data rows using logical columns
for ($row = $startRow + 1; $row <= $highestRow; $row++) {
$rowData = [];
for ($col = $startColumn; $col <= $highestColumnIndex; $col++) {
$columnLetter = \PhpOffice\PhpSpreadsheet\Cell\Coordinate::stringFromColumnIndex($col);
foreach ($logicalCols as $physCol) {
$columnLetter = \PhpOffice\PhpSpreadsheet\Cell\Coordinate::stringFromColumnIndex($physCol);
$cell = $worksheet->getCell($columnLetter . $row);
$cellValue = $cell ? $cell->getCalculatedValue() : '';
$rowData[] = $cellValue ?: '';
}
// Count how many "header columns" have data in this row
// Count how many header columns have data in this row
$filledCount = 0;
foreach ($headerFilledIndices as $idx) {
if (isset($rowData[$idx]) && trim((string)$rowData[$idx]) !== '') {