A Flow is a defined series of individual steps each of which modify some data that gets passed to the next step in the flow.

• Soups simple calling f::moveFiles($targetDir)->each(f::gzip())->moveFiles($ftpDir)->flow($files)
  • transfer files from a remote location, compress using gzip and transfer to another location
• How to flow
• Works with PHP 5.6, PHP 7 & HHVM
• N.B. Uses some command line programs which conform to Ubunutu's syntax.

• run - Iterate through a set of Flows
• toAll - Send the same input to each Flow at the same time
• first - Take the first node from a collection
• last - Take the last node from a collection
• filter - Filter out nodes from a collection
• map - Apply a function to each node in a collection
• each - Apply a FlowInterface to each node in a collection
• callback - Apply a callback to the node

• makeDirectory - Make a directory from a file node
• merge - Merge a collection of files into a file
• compress - Compress a file
• decompress - DeCompress a file
• gzip - Gzip a file
• gunzip - Gunzip a file
• zip - Zip a file
• unzip - Unzip a file
• copyFile - Copy a file to a new location
• copyFiles - Cope a collection of files to a new location
• moveFile - Move a file to a new location
• moveFiles - Move a collection of files to a new location
• convertEncoding - Convert the encoding of a file
• replaceText - Replace the text in a file
• tail - Retrieve the last n lines of a file
• head - Retrieve the first n lines of a file

Via Composer

$ composer require graze/data-flow

DataFlow has a PHPUnit test suite run through Docker 🐳. To run the tests run the following command:

$ make test

Please see CONTRIBUTING for details.

Please see CHANGELOG for more information what has changed recently.

If you discover any security related issues, please email security@graze.com instead of using the issue tracker.

• Harry Bragg
• All Contributors

The MIT License (MIT). Please see License File for more information.