PHP code example of datingvip / php-mongo-migrator

1. Go to this page and download the library: Download datingvip/php-mongo-migrator library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

datingvip / php-mongo-migrator example snippets




class RevisionName extends \Sokil\Mongo\Migrator\AbstractMigration
{
    public function up()
    {
        
    }
    
    public function down()
    {
        
    }
}




class RevisionName extends \Sokil\Mongo\Migrator\AbstractMigration
{
    protected function init() 
    {
        // some common code
    }
    
    public function up()
    {
        $collection = $this
            ->getDatabase('some_database')
            ->getCollection('come_collection');

        // create new field in all documents of collection
        $collection->updateAll(function($operator) {
            $operator->set('newField', 'defaultValue')
        });
    }
    
    public function down()
    {
        $collection = $this
            ->getDatabase('some_database')
            ->getCollection('come_collection');

        // create new field in all documents of collection
        $collection->updateAll(function($operator) {
            $operator->unsetField('newField')
        });
    }
}


composer 

phive install sokil/php-mongo-migrator


composer 

pc:~/php-mongo-migrator$ ./bin/mongo-migrator create RevisionName
New migration created at ~/php-mongo-migrator/migrations/20151127093706_RevisionName.php