74 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			74 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?php
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namespace ManiaControl\Database;
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use ManiaControl\Settings\SettingManager;
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use ManiaControl\ManiaControl;
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/**
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 * Database Migration Assistant
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 *
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 * @author steeffeen
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 * @copyright ManiaControl Copyright © 2014 ManiaControl Team
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 * @license http://www.gnu.org/licenses/ GNU General Public License, Version 3
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 */
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class MigrationHelper {
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	/*
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	 * Private Properties
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	 */
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	private $maniaControl = null;
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	/**
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	 * Construct Migration Helper
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	 * 
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	 * @param ManiaControl $maniaControl
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	 */
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	public function __construct(ManiaControl $maniaControl) {
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		$this->maniaControl = $maniaControl;
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	}
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	/**
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	 * Transfer the Settings of the given Class to a new One
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	 *
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	 * @param mixed $sourceClass
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	 * @param mixed $targetClass
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	 * @return bool
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	 */
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	public function transferSettings($sourceClass, $targetClass) {
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		$sourceClass = $this->getClass($sourceClass);
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		$targetClass = $this->getClass($targetClass);
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		$mysqli = $this->maniaControl->database->mysqli;
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		$query = "INSERT INTO `" . SettingManager::TABLE_SETTINGS . "` (`class`, `setting`, `type`, `value`, `default`)
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				SELECT ?, `setting`, `type`, `value`, `default` FROM `" . SettingManager::TABLE_SETTINGS . "` WHERE `class` = ?;";
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		$statement = $mysqli->prepare($query);
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		if ($mysqli->error) {
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			trigger_error($mysqli->error);
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			return false;
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		}
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		$statement->bind_param('ss', $targetClass, $sourceClass);
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		if ($statement->error) {
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			trigger_error($statement->error);
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			$statement->close();
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			return false;
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		}
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		$success = $statement->execute();
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		$statement->close();
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		return $success;
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	}
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	/**
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	 * Get the Class of the given Object
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	 *
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	 * @param mixed $class
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	 * @return string
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	 */
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	private function getClass($class) {
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		if (is_object($class)) {
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			return get_class($class);
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		}
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		return (string) $class;
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	}
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}
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