20170728074857_create_hmac_cache_table.php

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<?php

use Phinx\Migration\AbstractMigration;
use Phinx\Db\Adapter\MysqlAdapter;

class CreateHmacCacheTable extends AbstractMigration {
    public function change() {

        if ($this->hasTable("hmac_cache")) {
            return;
        }

        $table = $this->table("hmac_cache", [
            'id' => false,
            'primary_key' => ["hmac"],
            'engine' => "MEMORY",
            'encoding' => "utf8mb4",
            'collation' => "utf8mb4_general_ci",
        ]);

        $table->addColumn('hmac', 'string', [
            'null' => false,
            'limit' => MysqlAdapter::TEXT_SMALL,
            'encoding' => "utf8",
            'collation' => "utf8_general_ci",
        ]);

        $table->addColumn('ts', 'integer', [
            'null' => false,
            'limit' => MysqlAdapter::INT_REGULAR,
            'precision' => 11,
        ]);

        $table->addIndex(['ts'], [
            'name' => "ts",
            'unique' => false,
        ]);

        $table->save();

    }
}