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47 lines
1.4 KiB
PHP
47 lines
1.4 KiB
PHP
<?php
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use Illuminate\Support\Facades\Schema;
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use Illuminate\Database\Schema\Blueprint;
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use Illuminate\Database\Migrations\Migration;
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class UpdateDbEncodingToUt8mb4 extends Migration
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{
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/**
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* Run the migrations.
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*
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* @return void
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*/
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public function up()
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{
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$database = DB::getDatabaseName();
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$tables = DB::select('SHOW TABLES');
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$pdo = DB::getPdo();
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$pdo->setAttribute(PDO::MYSQL_ATTR_USE_BUFFERED_QUERY, false);
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$pdo->exec('ALTER DATABASE `'.$database.'` CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci');
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$key = 'Tables_in_' . $database;
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foreach ($tables as $table) {
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$tableName = $table->$key;
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$pdo->exec('ALTER TABLE `'.$tableName.'` CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci');
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}
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}
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/**
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* Reverse the migrations.
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*
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* @return void
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*/
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public function down()
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{
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$database = DB::getDatabaseName();
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$tables = DB::select('SHOW TABLES');
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$pdo = DB::getPdo();
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$pdo->setAttribute(PDO::MYSQL_ATTR_USE_BUFFERED_QUERY, false);
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$pdo->exec('ALTER DATABASE `'.$database.'` CHARACTER SET utf8 COLLATE utf8_unicode_ci');
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$key = 'Tables_in_' . $database;
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foreach ($tables as $table) {
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$tableName = $table->$key;
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$pdo->exec('ALTER TABLE `'.$tableName.'` CONVERT TO CHARACTER SET utf8 COLLATE utf8_unicode_ci');
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}
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}
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}
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