From 865ecc87963dc3b26e66296616eef2a1cc41ac3f Mon Sep 17 00:00:00 2001 From: Andrew Dolgov Date: Wed, 25 Oct 2023 12:55:09 +0300 Subject: move to psr-4 autoloader --- classes/db/migrations.php | 203 ---------------------------------------------- classes/db/prefs.php | 18 ---- 2 files changed, 221 deletions(-) delete mode 100644 classes/db/migrations.php delete mode 100644 classes/db/prefs.php (limited to 'classes/db') diff --git a/classes/db/migrations.php b/classes/db/migrations.php deleted file mode 100644 index d63736987..000000000 --- a/classes/db/migrations.php +++ /dev/null @@ -1,203 +0,0 @@ -pdo = Db::pdo(); - } - - function initialize_for_plugin(Plugin $plugin, bool $base_is_latest = true, string $schema_suffix = "sql"): void { - $plugin_dir = PluginHost::getInstance()->get_plugin_dir($plugin); - $this->initialize("{$plugin_dir}/{$schema_suffix}", - strtolower("ttrss_migrations_plugin_" . get_class($plugin)), - $base_is_latest); - } - - function initialize(string $root_path, string $migrations_table, bool $base_is_latest = true, int $max_version_override = 0): void { - $this->base_path = "$root_path/" . Config::get(Config::DB_TYPE); - $this->migrations_path = $this->base_path . "/migrations"; - $this->migrations_table = $migrations_table; - $this->base_is_latest = $base_is_latest; - $this->max_version_override = $max_version_override; - } - - private function set_version(int $version): void { - Debug::log("Updating table {$this->migrations_table} with version {$version}...", Debug::LOG_EXTENDED); - - $sth = $this->pdo->query("SELECT * FROM {$this->migrations_table}"); - - if ($res = $sth->fetch()) { - $sth = $this->pdo->prepare("UPDATE {$this->migrations_table} SET schema_version = ?"); - } else { - $sth = $this->pdo->prepare("INSERT INTO {$this->migrations_table} (schema_version) VALUES (?)"); - } - - $sth->execute([$version]); - - $this->cached_version = $version; - } - - function get_version() : int { - if ($this->cached_version) - return $this->cached_version; - - try { - $sth = $this->pdo->query("SELECT * FROM {$this->migrations_table}"); - - if ($res = $sth->fetch()) { - return (int) $res['schema_version']; - } else { - return -1; - } - } catch (PDOException $e) { - $this->create_migrations_table(); - - return -1; - } - } - - private function create_migrations_table(): void { - $this->pdo->query("CREATE TABLE IF NOT EXISTS {$this->migrations_table} (schema_version integer not null)"); - } - - /** - * @throws PDOException - * @return bool false if the migration failed, otherwise true (or an exception) - */ - private function migrate_to(int $version): bool { - try { - if ($version <= $this->get_version()) { - Debug::log("Refusing to apply version $version: current version is higher", Debug::LOG_VERBOSE); - return false; - } - - if ($version == 0) - Debug::log("Loading base database schema...", Debug::LOG_VERBOSE); - else - Debug::log("Starting migration to $version...", Debug::LOG_VERBOSE); - - $lines = $this->get_lines($version); - - if (count($lines) > 0) { - // mysql doesn't support transactions for DDL statements - if (Config::get(Config::DB_TYPE) != "mysql") - $this->pdo->beginTransaction(); - - foreach ($lines as $line) { - Debug::log($line, Debug::LOG_EXTENDED); - try { - $this->pdo->query($line); - } catch (PDOException $e) { - Debug::log("Failed on line: $line", Debug::LOG_VERBOSE); - throw $e; - } - } - - if ($version == 0 && $this->base_is_latest) - $this->set_version($this->get_max_version()); - else - $this->set_version($version); - - if (Config::get(Config::DB_TYPE) != "mysql") - $this->pdo->commit(); - - Debug::log("Migration finished, current version: " . $this->get_version(), Debug::LOG_VERBOSE); - - Logger::log(E_USER_NOTICE, "Applied migration to version $version for {$this->migrations_table}"); - return true; - } else { - Debug::log("Migration failed: schema file is empty or missing.", Debug::LOG_VERBOSE); - return false; - } - - } catch (PDOException $e) { - Debug::log("Migration failed: " . $e->getMessage(), Debug::LOG_VERBOSE); - try { - $this->pdo->rollback(); - } catch (PDOException $ie) { - // - } - throw $e; - } - } - - function get_max_version() : int { - if ($this->max_version_override > 0) - return $this->max_version_override; - - if ($this->cached_max_version) - return $this->cached_max_version; - - $migrations = glob("{$this->migrations_path}/*.sql"); - - if (count($migrations) > 0) { - natsort($migrations); - - $this->cached_max_version = (int) basename(array_pop($migrations), ".sql"); - - } else { - $this->cached_max_version = 0; - } - - return $this->cached_max_version; - } - - function is_migration_needed() : bool { - return $this->get_version() != $this->get_max_version(); - } - - function migrate() : bool { - - if ($this->get_version() == -1) { - try { - $this->migrate_to(0); - } catch (PDOException $e) { - user_error("Failed to load base schema for {$this->migrations_table}: " . $e->getMessage(), E_USER_WARNING); - return false; - } - } - - for ($i = $this->get_version() + 1; $i <= $this->get_max_version(); $i++) { - try { - $this->migrate_to($i); - } catch (PDOException $e) { - user_error("Failed to apply migration {$i} for {$this->migrations_table}: " . $e->getMessage(), E_USER_WARNING); - return false; - //throw $e; - } - } - - return !$this->is_migration_needed(); - } - - /** - * @return array - */ - private function get_lines(int $version) : array { - if ($version > 0) - $filename = "{$this->migrations_path}/{$version}.sql"; - else - $filename = "{$this->base_path}/{$this->base_filename}"; - - if (file_exists($filename)) { - $lines = array_filter(preg_split("/[\r\n]/", file_get_contents($filename)), - fn($line) => strlen(trim($line)) > 0 && strpos($line, "--") !== 0); - - return array_filter(explode(";", implode("", $lines)), - fn($line) => strlen(trim($line)) > 0 && !in_array(strtolower($line), ["begin", "commit"])); - - } else { - user_error("Requested schema file {$filename} not found.", E_USER_ERROR); - return []; - } - } -} diff --git a/classes/db/prefs.php b/classes/db/prefs.php deleted file mode 100644 index 209ef58c1..000000000 --- a/classes/db/prefs.php +++ /dev/null @@ -1,18 +0,0 @@ -