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30990006a9
This reduces chances of errors where consumers of strings mutate inputs and reduces memory usage of the app. Test suite passes now, but there may be some stuff left, so we will run a few sites on a branch prior to merging
61 lines
1.8 KiB
Ruby
61 lines
1.8 KiB
Ruby
# frozen_string_literal: true
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require 'mysql2'
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module ImportScripts::PhpBB3
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class Database
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# @param database_settings [ImportScripts::PhpBB3::DatabaseSettings]
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def self.create(database_settings)
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Database.new(database_settings).create_database
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end
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# @param database_settings [ImportScripts::PhpBB3::DatabaseSettings]
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def initialize(database_settings)
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@database_settings = database_settings
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@database_client = create_database_client
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end
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# @return [ImportScripts::PhpBB3::Database_3_0 | ImportScripts::PhpBB3::Database_3_1]
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def create_database
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version = get_phpbb_version
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if version.start_with?('3.0')
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require_relative 'database_3_0'
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Database_3_0.new(@database_client, @database_settings)
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elsif version.start_with?('3.1')
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require_relative 'database_3_1'
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Database_3_1.new(@database_client, @database_settings)
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else
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raise UnsupportedVersionError, "Unsupported version (#{version}) of phpBB detected.\n" \
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<< 'Currently only 3.0.x and 3.1.x are supported by this importer.'
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end
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end
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protected
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def create_database_client
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Mysql2::Client.new(
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host: @database_settings.host,
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port: @database_settings.port,
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username: @database_settings.username,
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password: @database_settings.password,
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database: @database_settings.schema,
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reconnect: true
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)
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end
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def get_phpbb_version
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table_prefix = @database_settings.table_prefix
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@database_client.query(<<-SQL, cache_rows: false, symbolize_keys: true).first[:config_value]
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SELECT config_value
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FROM #{table_prefix}config
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WHERE config_name = 'version'
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SQL
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end
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end
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class UnsupportedVersionError < RuntimeError
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end
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end
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