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52 lines
1.5 KiB
52 lines
1.5 KiB
<?php |
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/** |
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* Created by IntelliJ IDEA. |
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* User: luwei |
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* Date: 2017/12/19 |
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* Time: 12:10 |
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*/ |
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namespace app\models; |
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use yii\helpers\VarDumper; |
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class We7Db |
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{ |
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private static $table_prefix = null; |
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public static function getTablePrefix() |
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{ |
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if (self::$table_prefix !== null) { |
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return self::$table_prefix; |
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} |
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$config_file = dirname(dirname(dirname(dirname(__DIR__)))) . '/data/config.php'; |
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if (!file_exists($config_file)) { |
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throw new \Exception('微擎配置文件不存在,位置:' . $config_file, 500); |
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} |
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require $config_file; |
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if (!isset($config) || empty($config)) { |
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throw new \Exception('读取微擎配置出错,配置信息不存在'); |
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} |
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if (!empty($config['db']['master'])) { |
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$prefix = $config['db']['master']['tablepre']; |
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} elseif (!empty($config['db'])) { |
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$prefix = $config['db']['tablepre']; |
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} else { |
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throw new \Exception('读取微擎配置出错,数据库配置不存在'); |
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} |
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self::$table_prefix = $prefix; |
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return self::$table_prefix; |
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} |
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public static function getTableName($tableName) |
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{ |
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if (empty($tableName)) { |
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return null; |
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} |
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$prefix = self::getTablePrefix(); |
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if ($prefix === null || $prefix === '') { |
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return $tableName; |
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} |
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return $prefix . $tableName; |
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} |
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}
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