Example\Migrations\TestAntiMattr\MongoDB\Version20140822185742

Complexity

Total Complexity

8

Size/Duplication

Total Lines	66
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	down()	0	2	1
A	getDescription()	0	3	1
A	postUp()	0	4	1
A	preUp()	0	17	2
A	up()	0	6	1
A	generateRandomString()	0	10	2

<?php

namespace Example\Migrations\TestAntiMattr\MongoDB;

use AntiMattr\MongoDB\Migrations\AbstractMigration;
use MongoDB\Database;

class Version20140822185742 extends AbstractMigration
{
    /**
     * @return string
     */
    public function getDescription()
    {
        return 'First Version prepares Index';
    }

    public function up(Database $db)
    {
        $testA = $db->selectCollection('test_a');
        $this->analyze($testA);

        $testA->createIndex(['actor' => -1]);
    }

    public function down(Database $db)
    {
        // this down() migration is auto-generated, please modify it to your needs
    }

    /**
     * This preUp is not required
     * I use it to demonstrate the analyzer.
     */
    public function preUp(Database $db)
    {
        $testA = $db->selectCollection('test_a');

        $testDocuments = [];

        for ($i = 0; $i < 100; ++$i) {
            $testDocument = [];
            $testDocument['iteration'] = $i;
            $testDocument['actor'] = $this->generateRandomString();

The method generateRandomString() does not exist on Example\Migrations\TestAntiMattr\MongoDB\Version20140822185742.

            $testDocument['object'] = $this->generateRandomString();
            $testDocument['target'] = $this->generateRandomString();
            $testDocument['verb'] = $this->generateRandomString();
            $testDocuments[] = $testDocument;
        }

        $testA->insertMany($testDocuments);
    }

    /**
     * This postUp is not required
     * I use it to demonstrate the analyzer.
     */
    public function postUp(Database $db)
    {
        $testA = $db->selectCollection('test_a');
        $testA->drop();
    }

    private function generateRandomString()
    {
        $length = rand(10, 50);
        $characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
        $randomString = '';
        for ($i = 0; $i < $length; ++$i) {
            $randomString .= $characters[rand(0, strlen($characters) - 1)];
        }

        return $randomString;
    }
}