Yii2 Generate Base models (put this file into your yii2 project under console/controller/GenerateBaseModelsController.php) and run php yii generate-base-models

GenerateBaseModelsController.php

<?php

namespace console\controllers;

use Yii;

/**
 * Controller to Generate base models
 * NOTE : make sure you are using Development Environment.
 * @author digitize
 */
class GenerateBaseModelsController extends \yii\console\Controller
{
    /**
     * Array of tables to be skipped
     * @var Array
     */
    var $skip_tables = ['migration', 'log', 'session', 'message', 'source_message', 'auth_assignment', 'auth_item', 'auth_item_child', 'auth_rule'];

    /**
     * Start time for script execution
     * @var string
     */
    var $startTime;

    /**
     * Echoes this filename on screen just for output purpose
     * @var string
     */
    var $thisFile;

    /**
     * Index method
     */
    public function actionIndex()
    {
        $this->startTime = time();
        $this->thisFile = basename(__FILE__);
        echo "\n" . 'SCRIPT `' . $this->thisFile . '` START AT: ' . Yii::$app->formatter->asDatetime('now', 'php:l d. F Y H:i:s A') . "\n\n";

        $tables = Yii::$app->db->schema->getTableNames();


        foreach($tables as $table)
        {
            if(in_array($table, $this->skip_tables)) continue;

            $tableName = $table;
            $modelClass = self::tableToModelClass($table);

            $command = 'php yii gii/model --tableName=' . $tableName;      		// For table name
            $command .= ' ' .'--modelClass=' . $modelClass;                		// Model class name
            $command .= ' ' .'--baseClass=common\models\SHSActiveRecord';	    // Extend class name
            $command .= ' ' .'--generateRelations=all';                    		// Generate relation
            $command .= ' ' .'--overwrite=1';                              		// Overwrite existing class
            $command .= ' ' .'--ns=\common\models\base';                   		// Define namespace
            $command .= ' ' .'--useTablePrefix=0';                         		// Use table prefefix
            $command .= ' ' .'--interactive=0';                            		// Interactive output
            $command .= ' ' .'--enableI18N=1';                            		// Enable I18N

            exec(escapeshellcmd($command), $output);
            echo implode($output, "\n");
        }


        $endTime = time() - $this->startTime;
        echo "\n" . 'TIME TAKEN TO EXECUTE SCTIPT : ', $endTime . '(' . round($endTime / 60, 3) . ') Seconds(Minutes)';
        echo "\n" . Yii::$app->formatter->asDatetime('now', 'php:H:i:s'), ' : FILE `' . $this->thisFile . '` EXECUTED SUCESSFULLY', "\n\n";
    }

    /**
     * Generate model name base on Table
     *   If table name is "tbl_user" the class generated will be "baseUser"
     */
    private function tableToModelClass($table)
    {
        $tbl_name_parts = explode('_', $table);

        $tableName = 'base';
        for($i=0; $i <= count($tbl_name_parts); $i++)
        {
        	if(Yii::$app->db->tablePrefix == $tbl_name_parts[$i]) continue;
            $tableName .= ucWords($tbl_name_parts[$i]);
        }
        return $tableName;
    }

}