setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); // ── Table/column discovery (same pattern as search) ── $firstExisting = function(PDO $pdo, array $candidates): ?string { foreach ($candidates as $t) { try { $pdo->query("SELECT 1 FROM `{$t}` LIMIT 0"); return $t; } catch(Throwable $e){} } return null; }; $getCols = function(PDO $pdo, string $table): array { return array_fill_keys($pdo->query("SHOW COLUMNS FROM `{$table}`")->fetchAll(PDO::FETCH_COLUMN), true); }; $pick = function(array $cols, array $candidates): ?string { foreach ($candidates as $c) if (isset($cols[$c])) return $c; return null; }; $T_ORGS = $firstExisting($pdo, ['organizations','orgs','organization','cro_orgs','companies','vendors','ivl_orgs','org']); if (!$T_ORGS) throw new RuntimeException("No orgs table"); $orgCols = $getCols($pdo, $T_ORGS); $C_ID = $pick($orgCols, ['id','org_id']) ?? 'id'; $C_SLUG = $pick($orgCols, ['slug','org_slug']) ?? 'slug'; $C_NAME = $pick($orgCols, ['name','org_name','title']) ?? 'name'; $C_VERIFIED = $pick($orgCols, ['is_verified','verified']); $C_TEST = $pick($orgCols, ['is_test','test']); $C_UPDATED = $pick($orgCols, ['updated_at','modified_at','last_updated','updated']); // ── Visibility filters (same as search.php) ── $where = []; if ($C_VERIFIED) { $where[] = "(o.`$C_VERIFIED` = 1 OR NOT EXISTS (SELECT 1 FROM users u WHERE u.org_id = o.`$C_ID` AND u.role_id = 3))"; } if ($C_TEST) { $where[] = "(o.`$C_TEST` = 0 OR o.`$C_TEST` IS NULL)"; } $sqlWhere = $where ? ('WHERE ' . implode(' AND ', $where)) : ''; // ── Fetch all visible CRO slugs ── $cols = "o.`$C_SLUG` AS slug"; if ($C_VERIFIED) $cols .= ", o.`$C_VERIFIED` AS is_verified"; if ($C_UPDATED) $cols .= ", o.`$C_UPDATED` AS updated_at"; $stmt = $pdo->query("SELECT $cols FROM `{$T_ORGS}` o $sqlWhere ORDER BY o.`$C_NAME` ASC"); $orgs = $stmt->fetchAll(PDO::FETCH_ASSOC); // ── Count for pagination URLs ── $perPage = 10; $totalOrgs = count($orgs); $totalPages = max(1, (int)ceil($totalOrgs / $perPage)); } catch (Throwable $e) { error_log('sitemap.php error: ' . $e->getMessage()); $orgs = []; $totalPages = 1; } // ── Output XML ── echo '' . "\n"; ?> / weekly 1.0 /public/search daily 0.9 /contract-research-organizations monthly 0.7 /services.php monthly 0.6 /resources weekly 0.6 /blog weekly 0.6 /glossary monthly 0.5 /faq monthly 0.5 /about monthly 0.4 /contact monthly 0.4 /intrathecal-catheterization monthly 0.8 /advertise monthly 0.3 /privacy yearly 0.2 /terms yearly 0.2 /public/search?page= daily 0.7 /public/org.php?slug=