add migrate.php
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Flatlogic Bot
parent
ff296e8bc2
commit
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273
migrate.php
Normal file
273
migrate.php
Normal file
@ -0,0 +1,273 @@
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<?php
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declare(strict_types=1);
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require_once __DIR__ . '/db/config.php';
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if (PHP_SAPI !== 'cli') {
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header('Content-Type: text/plain; charset=utf-8');
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header('X-Robots-Tag: noindex, nofollow');
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}
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@set_time_limit(0);
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function migrationOutput(string $message = ''): void
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{
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echo $message . PHP_EOL;
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}
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function canRunMigrations(): bool
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{
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if (PHP_SAPI === 'cli') {
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return true;
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}
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if (session_status() === PHP_SESSION_NONE) {
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@session_start();
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}
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if (($_SESSION['user_role_name'] ?? '') === 'Administrator') {
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return true;
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}
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$remoteAddress = $_SERVER['REMOTE_ADDR'] ?? '';
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return in_array($remoteAddress, ['127.0.0.1', '::1'], true);
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}
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function ensureMigrationsTable(PDO $pdo): void
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{
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$pdo->exec(<<<SQL
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CREATE TABLE IF NOT EXISTS migrations (
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id INT AUTO_INCREMENT PRIMARY KEY,
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migration VARCHAR(255) NOT NULL,
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executed_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4
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SQL);
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}
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function getExecutedMigrations(PDO $pdo): array
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{
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$stmt = $pdo->query('SELECT migration FROM migrations');
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$rows = $stmt->fetchAll(PDO::FETCH_COLUMN) ?: [];
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return array_fill_keys($rows, true);
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}
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function getMigrationFiles(): array
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{
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$sqlFiles = glob(__DIR__ . '/db/migrations/*.sql') ?: [];
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$phpFiles = glob(__DIR__ . '/db/migrations/*.php') ?: [];
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$files = array_merge($sqlFiles, $phpFiles);
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usort($files, static function (string $left, string $right): int {
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return strnatcasecmp(basename($left), basename($right));
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});
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return $files;
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}
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function splitSqlStatements(string $sql): array
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{
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$sql = preg_replace('/^\xEF\xBB\xBF/', '', $sql) ?? $sql;
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$sql = preg_replace('/\/\*.*?\*\//s', '', $sql) ?? $sql;
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$lines = preg_split('/\R/', $sql) ?: [];
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$filteredLines = [];
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foreach ($lines as $line) {
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$trimmed = ltrim($line);
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if ($trimmed === '' || str_starts_with($trimmed, '--') || str_starts_with($trimmed, '#')) {
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continue;
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}
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$filteredLines[] = $line;
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}
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$cleanSql = implode("\n", $filteredLines);
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$statements = [];
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$buffer = '';
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$inSingleQuote = false;
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$inDoubleQuote = false;
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$length = strlen($cleanSql);
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for ($index = 0; $index < $length; $index++) {
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$char = $cleanSql[$index];
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$previous = $index > 0 ? $cleanSql[$index - 1] : '';
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if ($char === "'" && !$inDoubleQuote && $previous !== '\\') {
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$inSingleQuote = !$inSingleQuote;
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} elseif ($char === '"' && !$inSingleQuote && $previous !== '\\') {
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$inDoubleQuote = !$inDoubleQuote;
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}
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if ($char === ';' && !$inSingleQuote && !$inDoubleQuote) {
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$statement = trim($buffer);
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if ($statement !== '') {
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$statements[] = $statement;
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}
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$buffer = '';
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continue;
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}
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$buffer .= $char;
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}
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$tail = trim($buffer);
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if ($tail !== '') {
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$statements[] = $tail;
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}
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return $statements;
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}
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function isIgnorableMigrationError(PDOException $exception): bool
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{
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$driverCode = isset($exception->errorInfo[1]) ? (int) $exception->errorInfo[1] : null;
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$message = strtolower($exception->getMessage());
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$ignorableCodes = [1050, 1060, 1061, 1062, 1091, 1826];
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$ignorableSnippets = [
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'already exists',
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'duplicate column name',
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'duplicate key name',
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'duplicate entry',
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'duplicate foreign key constraint name',
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'check that column/key exists',
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];
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if ($driverCode !== null && in_array($driverCode, $ignorableCodes, true)) {
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return true;
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}
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foreach ($ignorableSnippets as $snippet) {
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if (str_contains($message, $snippet)) {
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return true;
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}
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}
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return false;
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}
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function executeSqlMigration(PDO $pdo, string $filePath): void
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{
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$sql = file_get_contents($filePath);
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if ($sql === false) {
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throw new RuntimeException('Unable to read SQL migration: ' . basename($filePath));
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}
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$statements = splitSqlStatements($sql);
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if ($statements === []) {
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migrationOutput(' - no executable SQL statements found');
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return;
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}
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foreach ($statements as $number => $statement) {
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try {
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$pdo->exec($statement);
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} catch (PDOException $exception) {
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if (isIgnorableMigrationError($exception)) {
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migrationOutput(' - skipped statement ' . ($number + 1) . ': ' . $exception->getMessage());
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continue;
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}
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throw new RuntimeException(
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'SQL migration failed in ' . basename($filePath) . ' at statement ' . ($number + 1) . ': ' . $exception->getMessage(),
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0,
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$exception
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);
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}
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}
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}
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function executePhpMigration(string $filePath): void
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{
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ob_start();
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try {
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$result = include $filePath;
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} catch (Throwable $throwable) {
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ob_end_clean();
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throw new RuntimeException('PHP migration failed in ' . basename($filePath) . ': ' . $throwable->getMessage(), 0, $throwable);
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}
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$output = trim((string) ob_get_clean());
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if ($result === false) {
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throw new RuntimeException('PHP migration returned false: ' . basename($filePath));
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}
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if ($output !== '') {
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foreach (preg_split('/\R/', $output) ?: [] as $line) {
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migrationOutput(' ' . $line);
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}
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}
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}
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function recordMigration(PDO $pdo, string $migrationName): void
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{
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$stmt = $pdo->prepare('INSERT INTO migrations (migration) VALUES (:migration)');
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$stmt->execute(['migration' => $migrationName]);
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}
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function runAllMigrations(): int
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{
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if (!canRunMigrations()) {
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if (PHP_SAPI !== 'cli') {
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http_response_code(403);
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}
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migrationOutput('Forbidden: run migrate.php from CLI, localhost, or while logged in as an Administrator.');
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return 1;
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}
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try {
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$pdo = db();
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ensureMigrationsTable($pdo);
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$executed = getExecutedMigrations($pdo);
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$files = getMigrationFiles();
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if ($files === []) {
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migrationOutput('No migration files found in db/migrations.');
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return 0;
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}
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$applied = 0;
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$skipped = 0;
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migrationOutput('Starting migration run...');
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foreach ($files as $filePath) {
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$migrationName = basename($filePath);
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if (isset($executed[$migrationName])) {
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migrationOutput('SKIP ' . $migrationName);
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$skipped++;
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continue;
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}
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migrationOutput('RUN ' . $migrationName);
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$extension = strtolower((string) pathinfo($filePath, PATHINFO_EXTENSION));
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if ($extension === 'sql') {
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executeSqlMigration($pdo, $filePath);
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} elseif ($extension === 'php') {
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executePhpMigration($filePath);
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} else {
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throw new RuntimeException('Unsupported migration type: ' . $migrationName);
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}
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recordMigration($pdo, $migrationName);
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$executed[$migrationName] = true;
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$applied++;
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migrationOutput('OK ' . $migrationName);
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}
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migrationOutput('Done. Applied ' . $applied . ' migration(s), skipped ' . $skipped . ' already executed.');
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return 0;
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} catch (Throwable $throwable) {
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if (PHP_SAPI !== 'cli') {
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http_response_code(500);
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}
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migrationOutput('ERROR: ' . $throwable->getMessage());
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return 1;
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}
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}
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exit(runAllMigrations());
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@ -1,62 +1,2 @@
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<?php
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require_once 'db/config.php';
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try {
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$pdo = db();
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// Check if migrations table exists
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$stmt = $pdo->query("SHOW TABLES LIKE 'migrations'");
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if ($stmt->rowCount() == 0) {
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$pdo->exec("CREATE TABLE migrations (
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id INT AUTO_INCREMENT PRIMARY KEY,
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migration VARCHAR(255) NOT NULL,
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executed_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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)");
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echo "Created migrations table.\n";
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}
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$stmt = $pdo->query("SELECT migration FROM migrations");
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$executed = $stmt->fetchAll(PDO::FETCH_COLUMN);
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$files = glob('db/migrations/*.sql');
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sort($files);
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foreach ($files as $file) {
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$migrationName = basename($file);
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if (!in_array($migrationName, $executed)) {
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echo "Executing: $migrationName...\n";
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$sql = file_get_contents($file);
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try {
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$pdo->exec($sql);
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$stmt = $pdo->prepare("INSERT INTO migrations (migration) VALUES (?)");
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$stmt->execute([$migrationName]);
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echo "Success: $migrationName\n";
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} catch (PDOException $e) {
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echo "Error executing $migrationName: " . $e->getMessage() . "\n";
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}
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}
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}
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} catch (Exception $e) {
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echo "DB Error: " . $e->getMessage() . "\n";
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}
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$php_files = glob('db/migrations/*.php');
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sort($php_files);
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foreach ($php_files as $pfile) {
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$migrationName = basename($pfile);
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if (!in_array($migrationName, $executed)) {
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echo "Executing PHP: $migrationName...\n";
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try {
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include $pfile;
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$stmt = $pdo->prepare("INSERT INTO migrations (migration) VALUES (?)");
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$stmt->execute([$migrationName]);
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echo "Success: $migrationName\n";
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} catch (Exception $e) {
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echo "Error executing $migrationName: " . $e->getMessage() . "\n";
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}
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}
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}
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echo "Done checking migrations.\n";
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require_once __DIR__ . '/migrate.php';
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