chore: initial commit of existing codebase
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<?php
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namespace App\Services;
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use App\Models\Supplier;
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use PhpOffice\PhpSpreadsheet\IOFactory;
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class SupplierImportService
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{
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private array $mrfStopWords = ['comments if any', 'lowest price', 'avg price', 'recommendation'];
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public function import(string $filePath): array
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{
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$spreadsheet = IOFactory::load($filePath);
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$format = $this->detectFormat($spreadsheet);
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$rows = $format === 'mrf'
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? $this->extractFromMrf($spreadsheet)
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: $this->extractFromTemplate($spreadsheet);
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$imported = 0;
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$updated = 0;
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$skipped = 0;
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foreach ($rows as $data) {
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$name = trim($data['name'] ?? '');
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if (empty($name)) {
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continue;
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}
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$existing = Supplier::whereRaw('LOWER(name) = ?', [strtolower($name)])->first();
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if ($existing) {
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// Update the existing record with any new/missing fields
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$existing->update($this->buildAttributes($data, true));
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$updated++;
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} else {
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Supplier::create($this->buildAttributes($data, false));
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$imported++;
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}
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}
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return [
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'imported' => $imported,
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'updated' => $updated,
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'skipped' => $skipped,
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'format' => $format,
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];
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}
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private function buildAttributes(array $data, bool $isUpdate): array
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{
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$attrs = [
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'contact_person' => $this->str($data['contact_person'] ?? ''),
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'email' => $this->str($data['email'] ?? ''),
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'secondary_email' => $this->str($data['secondary_email'] ?? ''),
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'phone' => $this->normalizePhone($data['phone'] ?? ''),
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'phone2' => $this->normalizePhone($data['phone2'] ?? ''),
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'whatsapp' => $this->normalizePhone($data['whatsapp'] ?? ''),
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'address' => $this->str($data['address'] ?? ''),
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'website' => $this->str($data['website'] ?? ''),
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'tax_number' => $this->str($data['tax_number'] ?? ''),
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'credit_terms' => $this->str($data['credit_terms'] ?? ''),
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'credit_days' => $this->parseCreditDays($data['credit_days'] ?? ''),
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'remarks' => $this->str($data['remarks'] ?? ''),
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'is_active' => $this->parseBoolean($data['is_active'] ?? 'yes'),
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];
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if (!$isUpdate) {
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$attrs['name'] = trim($data['name']);
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$attrs['supplier_code'] = $this->str($data['supplier_code'] ?? '');
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$attrs['category'] = $this->str($data['category'] ?? '');
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} else {
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// On update: only fill category/code if not already set
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if (!empty($data['supplier_code'])) {
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$attrs['supplier_code'] = $this->str($data['supplier_code']);
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}
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if (!empty($data['category'])) {
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$attrs['category'] = $this->str($data['category']);
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}
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}
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// Remove null-equivalent values so we don't overwrite real data with blanks
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return array_filter($attrs, fn($v) => $v !== null && $v !== '');
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}
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// ── Format detection ────────────────────────────────────────────────────
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private function detectFormat(\PhpOffice\PhpSpreadsheet\Spreadsheet $spreadsheet): string
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{
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$sheet = $spreadsheet->getActiveSheet();
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$a4 = strtolower(trim((string) $sheet->getCell('A4')->getValue()));
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return $a4 === 's.no' ? 'mrf' : 'template';
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}
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// ── MRF extraction ──────────────────────────────────────────────────────
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private function extractFromMrf(\PhpOffice\PhpSpreadsheet\Spreadsheet $spreadsheet): array
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{
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$sheet = $spreadsheet->getActiveSheet();
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$suppliers = [];
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for ($col = 7; $col <= 50; $col++) {
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$coord = \PhpOffice\PhpSpreadsheet\Cell\Coordinate::stringFromColumnIndex($col) . '4';
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$value = trim((string) $sheet->getCell($coord)->getValue());
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if (empty($value) || in_array(strtolower($value), $this->mrfStopWords)) {
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break;
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}
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$suppliers[] = ['name' => $value];
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}
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return $suppliers;
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}
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// ── Template / Unified format extraction ────────────────────────────────
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private function extractFromTemplate(\PhpOffice\PhpSpreadsheet\Spreadsheet $spreadsheet): array
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{
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$rows = $spreadsheet->getActiveSheet()->toArray(null, true, true, false);
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$headers = array_map(
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fn($h) => strtolower(trim(str_replace(['*', '_'], [' ', ' '], (string) $h))),
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$rows[0] ?? []
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);
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// Map normalised header text → internal field name
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$aliases = [
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'supplier id' => 'supplier_code',
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'name' => 'name',
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'company name' => 'name',
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'category' => 'category',
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'contact person' => 'contact_person',
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'primary email' => 'email',
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'email' => 'email',
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'secondary email' => 'secondary_email',
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'phone 1' => 'phone',
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'phone' => 'phone',
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'phone 2' => 'phone2',
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'whatsapp number' => 'whatsapp',
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'whatsapp' => 'whatsapp',
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'address' => 'address',
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'website' => 'website',
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'credit (y/n)' => 'credit_terms',
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'credit days' => 'credit_days',
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'tax number' => 'tax_number',
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'is active' => 'is_active',
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'remarks / key details' => 'remarks',
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'remarks' => 'remarks',
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];
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$map = [];
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foreach ($headers as $idx => $header) {
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if (isset($aliases[$header]) && !isset($map[$aliases[$header]])) {
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$map[$aliases[$header]] = $idx;
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}
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}
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if (!isset($map['name'])) {
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return [];
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}
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$suppliers = [];
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foreach (array_slice($rows, 1) as $row) {
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$name = trim((string) ($row[$map['name']] ?? ''));
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if (empty($name) || str_starts_with($name, '*')) {
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continue;
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}
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if (!$this->looksLikeSupplierName($name)) {
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continue;
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}
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$entry = ['name' => $name];
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foreach (array_keys($aliases) as $alias) {
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$field = $aliases[$alias];
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if ($field === 'name') continue;
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if (isset($map[$field]) && !isset($entry[$field])) {
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$entry[$field] = trim((string) ($row[$map[$field]] ?? ''));
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}
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}
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$suppliers[] = $entry;
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}
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return $suppliers;
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}
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// ── Helpers ─────────────────────────────────────────────────────────────
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/**
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* Reject rows that are specification text, not company names.
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* Patterns: starts with digit, measurement strings, known junk phrases.
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*/
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private function looksLikeSupplierName(string $name): bool
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{
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// Starts with a digit → quantity/spec row
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if (preg_match('/^\d/', $name)) {
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return false;
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}
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$lower = strtolower($name);
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$junkPhrases = [
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'gdcd minimum', 'approx. quantity', 'approx quantity',
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'per 200 m', 'per 30 m', 'coverage mandatory',
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'hydrant within', 'smoke extraction', 'mandatory for',
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'required for buildings', '–', '—',
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];
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foreach ($junkPhrases as $phrase) {
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if (str_contains($lower, $phrase)) {
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return false;
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}
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}
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return true;
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}
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/**
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* Normalise phone numbers to +COUNTRYCODELOCAL (digits only after +).
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* Examples: "+973 3318 8311" → "+97333188311"
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* "39209304" (8-digit Bahrain local) → "+97339209304"
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*/
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public function normalizePhone(string $raw): string
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{
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$raw = trim($raw);
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if ($raw === '') {
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return '';
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}
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// Strip parenthetical extensions: (ext 118), (ext 201, 202)
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$val = preg_replace('/\(\s*ext[^)]*\)/i', '', $raw);
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// Strip trailing extensions: " Ext. 7438", "x 26", "- 26" (1-4 digits at end after dash/space)
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$val = preg_replace('/\s+(?:ext\.?|x)\s*[\d,\s]+$/i', '', $val);
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$val = preg_replace('/\s*[-–]\s*\d{1,4}\s*$/', '', $val);
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// Extract only digits
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$digits = preg_replace('/[^\d]/', '', $val);
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if ($digits === '') {
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return '';
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}
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// 8-digit Bahrain local number → prepend 973
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if (strlen($digits) === 8) {
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return '+973' . $digits;
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}
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// Already has country code as prefix
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return '+' . $digits;
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}
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private function parseCreditDays(string $val): ?int
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{
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$digits = preg_replace('/[^\d]/', '', $val);
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return $digits !== '' ? (int) $digits : null;
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}
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private function parseBoolean(string $value): bool
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{
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return in_array(strtolower(trim($value)), ['yes', 'true', '1', 'active', 'y']);
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}
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private function str(string $val): ?string
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{
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$v = trim($val);
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return $v !== '' ? $v : null;
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}
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}
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