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Purging a plugin looks for and removes its tables

main
Yasen Pramatarov 2026-04-11 19:11:30 +03:00
parent 10460baad8
commit b88b2ce8a5
1 changed files with 40 additions and 17 deletions
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57
app/core/PluginManager.php
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@ -275,7 +275,7 @@ class PluginManager
}
/**
* Purge plugin by dropping its tables and removing settings.
* Purge plugin by dropping its migration-defined tables and removing settings.
*/
public static function purge(string $plugin): bool
{
@ -290,6 +290,8 @@ class PluginManager
}
$pdo = ($db instanceof \PDO) ? $db : $db->getConnection();
$foreignKeyChecksDisabled = false;
try {
// First disable the plugin
self::setEnabled($plugin, false);
@ -298,34 +300,55 @@ class PluginManager
$stmt = $pdo->prepare('DELETE FROM settings WHERE `key` LIKE :pattern');
$stmt->execute([':pattern' => 'plugin_enabled_' . $plugin]);
// Drop plugin-specific tables (user_pro_* tables for this plugin)
$stmt = $pdo->prepare('SHOW TABLES LIKE "user_pro_%"');
$stmt->execute();
$tables = $stmt->fetchAll(\PDO::FETCH_COLUMN, 0);
$migrationDir = self::$catalog[$plugin]['path'] . '/migrations';
$migrationFiles = glob($migrationDir . '/*.sql') ?: [];
$tables = [];
// Disable foreign key checks temporarily to allow table drops
$pdo->exec('SET FOREIGN_KEY_CHECKS=0');
foreach ($migrationFiles as $migrationFile) {
if (!is_string($migrationFile) || !file_exists($migrationFile)) {
continue;
}
foreach ($tables as $table) {
// Check if this table belongs to the plugin by checking its migration file
$migrationFile = self::$catalog[$plugin]['path'] . '/migrations/create_' . $plugin . '_tables.sql';
if (file_exists($migrationFile)) {
$migrationContent = file_get_contents($migrationFile);
if (strpos($migrationContent, $table) !== false) {
$pdo->exec("DROP TABLE IF EXISTS `$table`");
app_log('info', 'PluginManager::purge: Dropped table ' . $table . ' for plugin ' . $plugin, ['scope' => 'plugin']);
$migrationContent = file_get_contents($migrationFile);
if (!is_string($migrationContent) || $migrationContent === '') {
continue;
}
// Derive table ownership from CREATE TABLE statements in plugin migrations.
preg_match_all('/CREATE\s+TABLE\s+(?:IF\s+NOT\s+EXISTS\s+)?`?([a-zA-Z0-9_]+)`?/i', $migrationContent, $matches);
$discoveredTables = $matches[1] ?? [];
foreach ($discoveredTables as $tableName) {
if (!is_string($tableName) || $tableName === '') {
continue;
}
$tables[] = $tableName;
}
}
// Re-enable foreign key checks
$pdo->exec('SET FOREIGN_KEY_CHECKS=1');
$tables = array_values(array_unique($tables));
// Disable foreign key checks temporarily to allow table drops
$pdo->exec('SET FOREIGN_KEY_CHECKS=0');
$foreignKeyChecksDisabled = true;
foreach ($tables as $table) {
$pdo->exec("DROP TABLE IF EXISTS `$table`");
app_log('info', 'PluginManager::purge: Dropped table ' . $table . ' for plugin ' . $plugin, ['scope' => 'plugin']);
}
app_log('info', 'PluginManager::purge: Successfully purged plugin ' . $plugin, ['scope' => 'plugin']);
return true;
} catch (Throwable $e) {
app_log('error', 'PluginManager::purge failed for ' . $plugin . ': ' . $e->getMessage(), ['scope' => 'plugin']);
return false;
} finally {
if ($foreignKeyChecksDisabled) {
try {
$pdo->exec('SET FOREIGN_KEY_CHECKS=1');
} catch (Throwable $e) {
app_log('error', 'PluginManager::purge: Failed to restore FOREIGN_KEY_CHECKS for ' . $plugin . ': ' . $e->getMessage(), ['scope' => 'plugin']);
}
}
}
}
}