diff options
Diffstat (limited to 'user_guide_src/source/general/cli.rst')
-rw-r--r-- | user_guide_src/source/general/cli.rst | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/user_guide_src/source/general/cli.rst b/user_guide_src/source/general/cli.rst deleted file mode 100644 index 764a6b835..000000000 --- a/user_guide_src/source/general/cli.rst +++ /dev/null @@ -1,78 +0,0 @@ -################### -Running via the CLI -################### - -As well as calling an applications :doc:`Controllers <./controllers>` -via the URL in a browser they can also be loaded via the command-line -interface (CLI). - -.. contents:: Page Contents - -What is the CLI? -================ - -The command-line interface is a text-based method of interacting with -computers. For more information, check the `Wikipedia -article <http://en.wikipedia.org/wiki/Command-line_interface>`_. - -Why run via the command-line? -============================= - -There are many reasons for running CodeIgniter from the command-line, -but they are not always obvious. - -- Run your cron-jobs without needing to use *wget* or *curl* -- Make your cron-jobs inaccessible from being loaded in the URL by - checking the return value of :php:func:`is_cli()`. -- Make interactive "tasks" that can do things like set permissions, - prune cache folders, run backups, etc. -- Integrate with other applications in other languages. For example, a - random C++ script could call one command and run code in your models! - -Let's try it: Hello World! -========================== - -Let's create a simple controller so you can see it in action. Using your -text editor, create a file called Tools.php, and put the following code -in it:: - - <?php - class Tools extends CI_Controller { - - public function message($to = 'World') - { - echo "Hello {$to}!".PHP_EOL; - } - } - -Then save the file to your *application/controllers/* folder. - -Now normally you would visit the site using a URL similar to this:: - - example.com/index.php/tools/message/to - -Instead, we are going to open the terminal in Mac/Linux or go to Run > "cmd" -in Windows and navigate to our CodeIgniter project. - -.. code-block:: bash - - $ cd /path/to/project; - $ php index.php tools message - -If you did it right, you should see *Hello World!* printed. - -.. code-block:: bash - - $ php index.php tools message "John Smith" - -Here we are passing it a argument in the same way that URL parameters -work. "John Smith" is passed as a argument and output is:: - - Hello John Smith! - -That's it! -========== - -That, in a nutshell, is all there is to know about controllers on the -command line. Remember that this is just a normal controller, so routing -and ``_remap()`` works fine. |