| ################### |
| What is CodeIgniter |
| ################### |
| |
| CodeIgniter is an Application Development Framework - a toolkit - for people |
| who build web sites using PHP. Its goal is to enable you to develop projects |
| much faster than you could if you were writing code from scratch, by providing |
| a rich set of libraries for commonly needed tasks, as well as a simple |
| interface and logical structure to access these libraries. CodeIgniter lets |
| you creatively focus on your project by minimizing the amount of code needed |
| for a given task. |
| |
| ******************* |
| Release Information |
| ******************* |
| |
| This repo contains in development code for future releases. To download the |
| latest stable release please visit the `CodeIgniter Downloads |
| <http://codeigniter.com/downloads/>`_ page. |
| |
| ************************** |
| Changelog and New Features |
| ************************** |
| |
| You can find a list of all changes for each release in the `user |
| guide change log <https://github.com/EllisLab/CodeIgniter/blob/develop/user_guide/changelog.html>`_. |
| |
| ******************* |
| Server Requirements |
| ******************* |
| |
| - PHP version 5.1.6 or newer. |
| |
| ************ |
| Installation |
| ************ |
| |
| Please see the `installation section <http://codeigniter.com/user_guide/installation/index.html>`_ |
| of the CodeIgniter User Guide. |
| |
| ************ |
| Contributing |
| ************ |
| |
| CodeIgniter is a community driven project and accepts contributions of code |
| and documentation from the community. These contributions are made in the form |
| of Issues or `Pull Requests <http://help.github.com/send-pull-requests/>`_ on |
| the `EllisLab CodeIgniter repository |
| <https://github.com/EllisLab/CodeIgniter>`_ on GitHub. |
| |
| Issues are a quick way to point out a bug. If you find a bug or documentation |
| error in CodeIgniter then please check a few things first: |
| |
| - There is not already an open Issue |
| - The issue has already been fixed (check the develop branch, or look for |
| closed Issues) |
| - Is it something really obvious that you fix it yourself? |
| |
| Reporting issues is helpful but an even better approach is to send a Pull |
| Request, which is done by "Forking" the main repository and committing to your |
| own copy. This will require you to use the version control system called Git. |
| |
| ********** |
| Guidelines |
| ********** |
| |
| Before we look into how, here are the guidelines. If your Pull Requests fail |
| to pass these guidelines it will be declined and you will need to re-submit |
| when you’ve made the changes. This might sound a bit tough, but it is required |
| for us to maintain quality of the code-base. |
| |
| PHP Style |
| ========= |
| |
| All code must meet the `Style Guide |
| <http://codeigniter.com/user_guide/general/styleguide.html>`_, which is |
| essentially the `Allman indent style |
| <http://en.wikipedia.org/wiki/Indent_style#Allman_style>`_, underscores and |
| readable operators. This makes certain that all code is the same format as the |
| existing code and means it will be as readable as possible. |
| |
| Documentation |
| ============= |
| |
| If you change anything that requires a change to documentation then you will |
| need to add it. New classes, methods, parameters, changing default values, etc |
| are all things that will require a change to documentation. The change-log |
| must also be updated for every change. Also PHPDoc blocks must be maintained. |
| |
| Compatibility |
| ============= |
| |
| CodeIgniter is compatible with PHP 5.1.6 so all code supplied must stick to |
| this requirement. If PHP 5.2 or 5.3 functions or features are used then there |
| must be a fallback for PHP 5.1.6. |
| |
| Branching |
| ========= |
| |
| CodeIgniter uses the `Git-Flow |
| <http://nvie.com/posts/a-successful-git-branching-model/>`_ branching model |
| which requires all pull requests to be sent to the "develop" branch. This is |
| where the next planned version will be developed. The "master" branch will |
| always contain the latest stable version and is kept clean so a "hotfix" (e.g: |
| an emergency security patch) can be applied to master to create a new version, |
| without worrying about other features holding it up. For this reason all |
| commits need to be made to "develop" and any sent to "master" will be closed |
| automatically. If you have multiple changes to submit, please place all |
| changes into their own branch on your fork. |
| |
| One thing at a time: A pull request should only contain one change. That does |
| not mean only one commit, but one change - however many commits it took. The |
| reason for this is that if you change X and Y but send a pull request for both |
| at the same time, we might really want X but disagree with Y, meaning we |
| cannot merge the request. Using the Git-Flow branching model you can create |
| new branches for both of these features and send two requests. |
| |
| ************ |
| How-to Guide |
| ************ |
| |
| There are two ways to make changes, the easy way and the hard way. Either way |
| you will need to `create a GitHub account <https://github.com/signup/free>`_. |
| |
| Easy way GitHub allows in-line editing of files for making simple typo changes |
| and quick-fixes. This is not the best way as you are unable to test the code |
| works. If you do this you could be introducing syntax errors, etc, but for a |
| Git-phobic user this is good for a quick-fix. |
| |
| Hard way The best way to contribute is to "clone" your fork of CodeIgniter to |
| your development area. That sounds like some jargon, but "forking" on GitHub |
| means "making a copy of that repo to your account" and "cloning" means |
| "copying that code to your environment so you can work on it". |
| |
| #. Set up Git (Windows, Mac & Linux) |
| #. Go to the CodeIgniter repo |
| #. Fork it |
| #. Clone your CodeIgniter repo: git@github.com:<your-name>/CodeIgniter.git |
| #. Checkout the "develop" branch At this point you are ready to start making |
| changes. |
| #. Fix existing bugs on the Issue tracker after taking a look to see nobody |
| else is working on them. |
| #. Commit the files |
| #. Push your develop branch to your fork |
| #. Send a pull request http://help.github.com/send-pull-requests/ |
| |
| The Reactor Engineers will now be alerted about the change and at least one of |
| the team will respond. If your change fails to meet the guidelines it will be |
| bounced, or feedback will be provided to help you improve it. |
| |
| Once the Reactor Engineer handling your pull request is happy with it they |
| will post it to the internal EllisLab discussion area to be double checked by |
| the other Engineers and EllisLab developers. If nobody has a problem with the |
| change then it will be merged into develop and will be part of the next |
| release. Keeping your fork up-to-date |
| |
| Unlike systems like Subversion, Git can have multiple remotes. A remote is the |
| name for a URL of a Git repository. By default your fork will have a remote |
| named "origin" which points to your fork, but you can add another remote named |
| "codeigniter" which points to git://github.com/EllisLab/CodeIgniter.git. This |
| is a read-only remote but you can pull from this develop branch to update your |
| own. |
| |
| If you are using command-line you can do the following: |
| |
| #. git remote add codeigniter git://github.com/EllisLab/CodeIgniter.git |
| #. git pull codeigniter develop |
| #. git push origin develop |
| |
| Now your fork is up to date. This should be done regularly, or before you send |
| a pull request at least. |
| |
| ******* |
| License |
| ******* |
| |
| Please see the `license |
| agreement <http://codeigniter.com/user_guide/license.html>`_ |
| |
| ********* |
| Resources |
| ********* |
| |
| - `User Guide <http://codeigniter.com/user_guide/>`_ |
| - `Community Forums <http://codeigniter.com/forums/>`_ |
| - `User |
| Voice <http://codeigniter.uservoice.com/forums/40508-codeigniter-reactor>`_ |
| - `Community Wiki <http://codeigniter.com/wiki/>`_ |
| - `Community IRC <http://codeigniter.com/irc/>`_ |
| |
| *************** |
| Acknowledgement |
| *************** |
| |
| The EllisLab team and The Reactor Engineers would like to thank all the |
| contributors to the CodeIgniter project and you, the CodeIgniter user. |