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autodetect mapping

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This commit is contained in:
r.mubarakzyanov 2026-03-29 21:07:16 +03:00
parent c573a46318
commit aa1c32b7ed
2 changed files with 59 additions and 2 deletions
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59
public/userarea/process_import_xls2.php
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@ -58,6 +58,11 @@ try {
$stmt->execute([$template_id]);
$mappings = $stmt->fetchAll(PDO::FETCH_ASSOC);
// Also fetch excel_column labels for auto-detect
$stmtLabels = $pdo->prepare("SELECT excel_column FROM template_mapping WHERE template_id = ? AND is_manual = 0 AND excel_column IS NOT NULL AND excel_column != ''");
$stmtLabels->execute([$template_id]);
$templateLabels = array_map('trim', array_map('mb_strtolower', $stmtLabels->fetchAll(PDO::FETCH_COLUMN)));
// Debug dei mapping
error_log("Mappings found for template_id $template_id: " . print_r($mappings, true));
@ -71,6 +76,41 @@ try {
$highestColumn = $worksheet->getHighestColumn();
$highestColumnIndex = \PhpOffice\PhpSpreadsheet\Cell\Coordinate::columnIndexFromString($highestColumn);
// ── Auto-detect header row and start column ──
// Scan all rows/columns to find the best match against template excel_column labels
if (!empty($templateLabels)) {
$bestRow = max(1, $header_row);
$bestCol = max(1, $start_column);
$bestScore = 0;
$scanLimit = min($highestRow, 50);
for ($scanRow = 1; $scanRow <= $scanLimit; $scanRow++) {
$score = 0;
$firstMatchCol = $highestColumnIndex + 1;
for ($col = 1; $col <= $highestColumnIndex; $col++) {
$colLetter = \PhpOffice\PhpSpreadsheet\Cell\Coordinate::stringFromColumnIndex($col);
$cellVal = $worksheet->getCell($colLetter . $scanRow)->getCalculatedValue();
$cellVal = mb_strtolower(trim((string)$cellVal));
if ($cellVal !== '' && in_array($cellVal, $templateLabels, true)) {
$score++;
if ($col < $firstMatchCol) $firstMatchCol = $col;
}
}
if ($score > $bestScore) {
$bestScore = $score;
$bestRow = $scanRow;
$bestCol = $firstMatchCol;
}
}
$header_row = $bestRow;
$start_column = $bestCol;
error_log("Auto-detected header row: $header_row, start column: $start_column (score: $bestScore/" . count($templateLabels) . ")");
$response['auto_header_row'] = $header_row;
$response['auto_header_score'] = $bestScore;
$response['auto_header_total'] = count($templateLabels);
}
$startRow = max(1, $header_row);
$startColumn = max(1, $start_column);
@ -93,6 +133,14 @@ try {
$headerRowData[] = $cellValue ?: '';
}
// Find which header columns are non-empty (these are the "real" columns)
$headerFilledIndices = [];
foreach ($headerRowData as $idx => $hVal) {
if (trim((string)$hVal) !== '') $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
for ($row = $startRow + 1; $row <= $highestRow; $row++) {
$rowData = [];
@ -102,7 +150,16 @@ try {
$cellValue = $cell ? $cell->getCalculatedValue() : '';
$rowData[] = $cellValue ?: '';
}
if (!empty(array_filter($rowData))) {
// Count how many "header columns" have data in this row
$filledCount = 0;
foreach ($headerFilledIndices as $idx) {
if (isset($rowData[$idx]) && trim((string)$rowData[$idx]) !== '') {
$filledCount++;
}
}
if ($filledCount >= $minFilled) {
$excelData[] = ['data' => $rowData, 'excelrow' => $row];
}
}