68 lines
1.5 KiB
PHP
68 lines
1.5 KiB
PHP
<?php
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namespace App\Helpers;
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use PDO;
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use Illuminate\Support\Facades\DB;
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use Illuminate\Database\Connection;
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class DBHelper
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{
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/**
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* Get connection.
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*
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* @param string $name
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* @return \Illuminate\Database\Connection
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*/
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public static function connection($name = null): Connection
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{
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return DB::connection($name);
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}
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/**
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* Get the version of DB engine.
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*
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* @return string|null
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*/
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public static function version(): ?string
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{
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try {
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return static::connection()->getPdo()->getAttribute(PDO::ATTR_SERVER_VERSION);
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} catch (\Exception $e) {
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return null;
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}
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}
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/**
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* Test if db version if greater than $version param.
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*
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* @param string $version
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* @return bool
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*/
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public static function testVersion($version)
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{
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return version_compare(static::version(), $version) >= 0;
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}
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/**
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* Get list of tables on this instance.
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*
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* @return array
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*/
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public static function getTables()
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{
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return DB::select('SELECT table_name as `table_name`
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FROM information_schema.tables
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WHERE table_schema = :table_schema
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AND table_name LIKE :table_prefix', [
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'table_schema' => static::connection()->getDatabaseName(),
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'table_prefix' => '%'.static::connection()->getTablePrefix().'%',
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]);
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}
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public static function getTable($name)
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{
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return '`'.static::connection()->getTablePrefix().$name.'`';
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}
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}
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