UPDATE

_rejestracja/sql/apply-2026-04-24-registration-form-update.php

@@ -0,0 +1,127 @@
+<?php
+/**
+ * One-off migration runner for XXXV Konferencja registration form fields.
+ *
+ * Usage:
+ * - Browser: /_rejestracja/sql/apply-2026-04-24-registration-form-update.php?run=20260424
+ * - CLI:     php apply-2026-04-24-registration-form-update.php --run
+ *
+ * Remove this file from the server after a successful production run.
+ */
+
+ini_set('display_errors', 1);
+error_reporting(E_ALL);
+
+$isCli = PHP_SAPI === 'cli';
+$approved = $isCli
+    ? in_array('--run', $argv, true)
+    : (isset($_GET['run']) && $_GET['run'] === '20260424');
+
+header_safe('Content-Type: text/plain; charset=utf-8');
+
+if (!$approved) {
+    echo "DRY RUN ONLY\n";
+    echo "To apply migration, run with ?run=20260424 in browser or --run in CLI.\n";
+    echo "No database changes were made.\n";
+    exit;
+}
+
+$configPath = __DIR__ . '/../core/config/Strona/db.config.ini';
+if (!is_file($configPath)) {
+    fail("Config file not found: " . $configPath);
+}
+
+$config = parse_ini_file($configPath, true);
+if (!isset($config['db'])) {
+    fail("Missing [db] section in config.");
+}
+
+$dbConfig = $config['db'];
+foreach (array('prodHost', 'prodUser', 'prodPass', 'prodDb') as $key) {
+    if (!array_key_exists($key, $dbConfig)) {
+        fail("Missing db config key: " . $key);
+    }
+}
+
+$mysqli = new mysqli(
+    $dbConfig['prodHost'],
+    $dbConfig['prodUser'],
+    $dbConfig['prodPass'],
+    $dbConfig['prodDb']
+);
+
+if ($mysqli->connect_errno) {
+    fail("MySQL connection failed: " . $mysqli->connect_error);
+}
+
+$mysqli->set_charset('utf8');
+
+$table = 'mf_participant';
+$columns = array(
+    'participation_option' => array('definition' => "VARCHAR(50) NULL", 'after' => 'conference_fee'),
+    'participation_days' => array('definition' => "VARCHAR(255) NULL", 'after' => 'participation_option'),
+    'one_day_lodging' => array('definition' => "TINYINT(1) NULL DEFAULT 0", 'after' => 'participation_days'),
+    'diet_special' => array('definition' => "VARCHAR(255) NULL", 'after' => 'diet'),
+    'fee_room1' => array('definition' => "TINYINT(1) NULL DEFAULT 0", 'after' => 'fee_full'),
+    'fee_room_add_person' => array('definition' => "TINYINT(1) NULL DEFAULT 0", 'after' => 'fee_room1'),
+);
+
+echo "Applying migration for table `" . $table . "`...\n";
+
+foreach ($columns as $column => $meta) {
+    if (column_exists($mysqli, $dbConfig['prodDb'], $table, $column)) {
+        echo "SKIP: `" . $column . "` already exists.\n";
+        continue;
+    }
+
+    $afterSql = '';
+    if (!empty($meta['after']) && column_exists($mysqli, $dbConfig['prodDb'], $table, $meta['after'])) {
+        $afterSql = " AFTER `" . $mysqli->real_escape_string($meta['after']) . "`";
+    }
+
+    $sql = "ALTER TABLE `" . $table . "` ADD COLUMN `" . $column . "` " . $meta['definition'] . $afterSql;
+    if (!$mysqli->query($sql)) {
+        fail("FAILED adding `" . $column . "`: " . $mysqli->error . "\nSQL: " . $sql);
+    }
+
+    echo "OK: added `" . $column . "`.\n";
+}
+
+echo "Migration complete.\n";
+$mysqli->close();
+
+function column_exists(mysqli $mysqli, $dbName, $table, $column) {
+    $sql = "SELECT COUNT(*) AS cnt
+        FROM INFORMATION_SCHEMA.COLUMNS
+        WHERE TABLE_SCHEMA = ?
+          AND TABLE_NAME = ?
+          AND COLUMN_NAME = ?";
+
+    $stmt = $mysqli->prepare($sql);
+    if (!$stmt) {
+        fail("Prepare failed: " . $mysqli->error);
+    }
+
+    $stmt->bind_param('sss', $dbName, $table, $column);
+    if (!$stmt->execute()) {
+        fail("Column check failed: " . $stmt->error);
+    }
+
+    $result = $stmt->get_result();
+    $row = $result->fetch_assoc();
+    $stmt->close();
+
+    return isset($row['cnt']) && (int)$row['cnt'] > 0;
+}
+
+function fail($message) {
+    echo "ERROR: " . $message . "\n";
+    exit(1);
+}
+
+function header_safe($header) {
+    if (!headers_sent() && PHP_SAPI !== 'cli') {
+        header($header);
+    }
+}
+