This project has been updated CodeIgnitor3-Easy_Migration

CodeIgniter3_migration_fields

Expanding CodeIgniter 3 migration feature. Adding fields made easy to migration file. At present it only support MYSQL database.

Installation

Download and drag the Migrationfields.php file into your application/libraries directory.

How to use it

Create a migration file in application/migrations/ directory as instructed in CI 3 documentation.

You can follow the example to add your fields to table easily.

class Migration_Add_person extends CI_Migration
{
    public function up()
    {
        $this->load->library('migrationfields');

        $this->migrationfields->setTableName('person')
            ->increments('id')->primary()
            ->char('first_name', 100)
            ->char('middle_name', 100)->null()
            ->char('email', 100)->unique()
            ->integer('age', 3, 0)
            ->date('dob')->index()
            ->migrate();
    }

    public function down()
    {
        $this->dbforge->drop_table('person');
    }
}

Available methods

migrate

Execute the migration and create table and fields

primary

Make the field primary. It is after field defination. Parameters

• No parameters need

Return

• Doesn't return anything

increments('id')->primary()

index

Behave same as primary method. But only do index on the field.

Parameters

• No parameters need

Return

• Doesn't return anything

unique

Behave same as primary method. But only do unique on the field.

Parameters

• No parameters need

Return

• Doesn't return anything

null

Allow the field to have null value

Parameters

• No parameters need

Return

• Doesn't return anything

increments

It is a field that is unsigned interger having constraint of 10. It is generally used for primary key with AUTO_INCREMENT.

Parameters

• string $fieldName - Name of the field
• int $size - constraint

Return

• Doesn't return anything

integer

Make field integer

Parameters

• string $fieldName - Name of the field
• int $size - constraint
• string $default - default value for the field. By default set to 0
• bool $unsigned - make the field signed (false) or unsigned (true). By default set to true

Return

• Doesn't return anything

decimal

Make field decimal

Parameters

• string $fieldName - Name of the field
• int $size - whole-number part
• int $scale - fractional part
• string $default - default value for the field. By default set to 0
• bool $unsigned - make the field signed (false) or unsigned (true). By default set to true

Return

• Doesn't return anything

float

Make field float

Parameters

• string $fieldName - Name of the field
• int $size - whole-number part
• int $scale - fractional part
• string $default - default value for the field. By default set to 0
• bool $unsigned - make the field signed (false) or unsigned (true). By default set to true

Return

• Doesn't return anything

boolean

Integet field act as boolean. 0 is equal to false and 1 is equal to true.

Parameters

• string $fieldName - Name of the field
• string $default - default value for the field. By default set to false

Return

• Doesn't return anything

char

Make field varchar

Parameters

• string $fieldName - Name of the field
• int $size - constraint
• string $default - default value for the field.

Return

• Doesn't return anything

text

Make field text

Parameters

• string $fieldName - Name of the field

Return

• Doesn't return anything

date

Make field date

Parameters

• string $fieldName - Name of the field
• string $default - default value for the field. By default set to 0000-00-00

Return

• Doesn't return anything

dateTime

Make field datetime

Parameters

• string $fieldName - Name of the field
• string $default - default value for the field. By default set to 0000-00-00

Return

• Doesn't return anything

setTableName

Take a table name

Parameters

• string $tableName

Return

• Doesn't return anything

setStorageEngine

Define MYSQL engine type

Parameters

• string $storageEngine - Define MYSQL engine type. By default set to InnoDB

Return

• Doesn't return anything

setCharset

Set charset for the table

Parameters

• string $charset - By default set to uft8

Return

• Doesn't return anything

setCollation

Set collation for the table

Parameters

• string $collation - By default set to utf8_unicode_ci

Return

• Doesn't return anything

Enjoy using my MCodeIgniter3_migration_fields and please report any issues you find or try some pull requests. Thank you!