The Drupal API is very useful, but it cannot be used easily via the command line.

This code allows a PHP shell script to masquerade as a normal request so the Drupal API loads and can be used correctly.

Operating system The most fundamental software run on a computer. All computers have an operating system, which is used among other things to start and run other programs. The operating system performs important tasks, such as receiving data from the keyboard and mouse, sending data to the screen, keeping files and folders under control and checking the various units in the machine (e.g. disks, printers etc). An operating system as a rule also contains a user interface, which for example enables the user to control the machine using graphic icons, windows and menus.

Open-source software at present has a large market share in server software for Internet infrastructure. This market share means that there are many suppliers of consultancy services and instruction in open-source software in this area. Accordingly, there is some specific software based on open-source software. There are, for example, some e-commerce systems that use Apache as the server software.

For software to be distributed as free software, the human-readable form of the program (the Source code) must be made available to the recipient along with a notice granting the above permissions.

OSS/FS is not "freeware"; freeware is usually defined as proprietary software given away without cost, and does not provide any right to examine, modify, or redistribute the source code. The most popular OSS/FS license is the General Public License (GPL); all software released under the GPL is OSS/FS