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Copy pathdatabase.rb
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62 lines (52 loc) · 1.86 KB
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# frozen_string_literal: true
require "mysql2"
module ImportScripts::PhpBB3
class Database
# @param database_settings [ImportScripts::PhpBB3::DatabaseSettings]
def self.create(database_settings)
Database.new(database_settings).create_database
end
# @param database_settings [ImportScripts::PhpBB3::DatabaseSettings]
def initialize(database_settings)
@database_settings = database_settings
@database_client = create_database_client
end
# @return [ImportScripts::PhpBB3::Database_3_0 | ImportScripts::PhpBB3::Database_3_1]
def create_database
version = get_phpbb_version
if version.start_with?("3.0")
require_relative "database_3_0"
Database_3_0.new(@database_client, @database_settings)
elsif version.start_with?("3.1") || version.start_with?("3.2") || version.start_with?("3.3")
require_relative "database_3_1"
Database_3_1.new(@database_client, @database_settings)
else
raise UnsupportedVersionError, <<~TEXT
Unsupported version (#{version}) of phpBB detected.
Currently only version 3.0, 3.1, 3.2 and 3.3 are supported by this importer.
TEXT
end
end
protected
def create_database_client
Mysql2::Client.new(
host: @database_settings.host,
port: @database_settings.port,
username: @database_settings.username,
password: @database_settings.password,
database: @database_settings.schema,
reconnect: true,
)
end
def get_phpbb_version
table_prefix = @database_settings.table_prefix
@database_client.query(<<-SQL, cache_rows: false, symbolize_keys: true).first[:config_value]
SELECT config_value
FROM #{table_prefix}config
WHERE config_name = 'version'
SQL
end
end
class UnsupportedVersionError < RuntimeError
end
end