belsrc/db-reflection

This package is abandoned and no longer maintained. No replacement package was suggested.

Reflection classes for the database.

0.3.1 2014-03-28 02:39 UTC

This package is not auto-updated.

Last update: 2022-11-20 21:58:42 UTC


README

No Maintenance Intended

DbReflection

Reflection classes for databases. [Has only been tested against MySQL]

Install

You can install it by downloading the zip and including it in your project or, preferably, using Composer.

{
    "require": {
        "belsrc/db-reflection": "dev-master"
    }
}

If you are using Laravel you can also include the ServiceProvider in the app/config/app.php 'providers' array.

    'Belsrc\DbReflection\DbReflectionServiceProvider'

as well as the Facade in the 'aliases' array.

    'DbReflection' => 'Belsrc\DbReflection\Facades\DbReflection'

Quick Example

$col = DbReflection::getColumn( 'column', 'table', 'database' );

You can also use the short-hand, cleaner route.

$col = DbReflection::getColumn( 'database.table.column' );

Commands

If using Laravel, the package will also expose a few artisan command.

reflect:column path        Get the information about a particular column.
  Argument: path           The 'path' of the column (i.e. 'database.table.column')

reflect:database database  Get the information about a particular database.
  Argument: database       The name of the database.

reflect:table path         Get the information about a particular table.
  Argument: path           The 'path' of the table (i.e. 'database.table.column')


  php artisan reflect:database mocking_db
  -------------------------------
  | name      | mocking_db      |
  | charset   | utf8            |
  | collation | utf8_unicode_ci |
  | tables    | 25              |
  -------------------------------

  php artisan reflect:table mocking_db.app_user
  ------------------------------------
  | name      | app_user             |
  | type      | BASE TABLE           |
  | length    | 16384                |
  | maxLength | 0                    |
  | increment | 16                   |
  | createdAt | 2014-02-18 12:00:41  |
  | updatedAt |                      |
  | checksum  |                      |
  | options   |                      |
  | comment   | Authorized app users |
  | database  | mocking_db           |
  | columns   | 12                   |
  ------------------------------------

  php artisan reflect:column mocking_db.app_user.entity_id
  --------------------------------------------------
  | name         | entity_id                       |
  | position     | 1                               |
  | defaultValue |                                 |
  | isNullable   | NO                              |
  | dataType     | int                             |
  | precision    | 10                              |
  | maxLength    |                                 |
  | columnType   | int(10) unsigned                |
  | charset      |                                 |
  | extra        | auto_increment                  |
  | privileges   | select,insert,update,references |
  | comment      |                                 |
  | table        | app_user                        |
  | database     | mocking_db                      |
  | constraints  | Primary Key                     |
  --------------------------------------------------

Code Behind

  print_r( DbReflection::getDatabase( 'mysql' ) );
  /*
    Belsrc\DbReflection\Reflection\ReflectionDatabase Object
    (
      [name] => mysql
      [charset] => utf8
      [collation] => utf8_general_ci
      [tables] => Array
      (
        [0] => columns_priv
        [1] => db
        [2] => event
        [3] => func
        [4] => general_log
        [5] => help_category
        [6] => help_keyword
        [7] => help_relation
        [8] => help_topic
        [9] => host
        [10] => ndb_binlog_index
        [11] => plugin
        [12] => proc
        [13] => procs_priv
        [14] => proxies_priv
        [15] => servers
        [16] => slow_log
        [17] => tables_priv
        [18] => time_zone
        [19] => time_zone_leap_second
        [20] => time_zone_name
        [21] => time_zone_transition
        [22] => time_zone_transition_type
        [23] => user
      )
    )
   */

  print_r( DbReflection::getTable( 'mysql.help_topic' ) );
  /*
    Belsrc\DbReflection\Reflection\ReflectionTable Object
    (
      [name] => help_topic
      [type] => BASE TABLE
      [length] => 444876
      [maxLength] => 281474976710655
      [increment] =>
      [createdAt] => 2012-04-19 09:45:09
      [updatedAt] => 2012-04-19 15:45:10
      [checksum] =>
      [options] =>
      [comment] => help topics
      [database] => mysql
      [columns] => Array
      (
        [0] => help_topic_id
        [1] => name
        [2] => help_category_id
        [3] => description
        [4] => example
        [5] => url
      )
    )
  */


  print_r( DbReflection::getColumn( 'mysql.help_topic.help_topic_id' ) );
  /*
    Belsrc\DbReflection\Reflection\ReflectionColumn Object
    (
      [name] => help_topic_id
      [position] => 1
      [defaultValue] =>
      [isNullable] => NO
      [dataType] => int
      [precision] => 10
      [maxLength] =>
      [columnType] => int(10) unsigned
      [charSet] =>
      [extra] =>
      [privileges] => select,insert,update,references
      [comment] =>
      [table] => help_topic
      [database] => mysql
      [constraints] => Array
      (
        [0] => Belsrc\DbReflection\Reflection\ReflectionConstraint Object
        (
          [type] => Primary Key
          [name] => PRIMARY
          [column] => help_topic_id
          [table] => help_topic
          [database] => mysql
          [foreign_db] =>
          [foreign_table] =>
          [foreign_column] =>
        )
      )
    )
  */

License

DbReflection is released under a BSD 3-Clause License

Copyright © 2013-2014, Bryan Kizer All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

  • Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
  • Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
  • Neither the name of the Organization nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.