README

Contains various ETL tools.

The library does not provide the tools for creating and running jobs. For more information refer the Tools section.

This is a very early version. Lacks of comments, documentation, tests and usage examples.

Tools

• Buffer: holds and flushes objects.
• Filter: decides whether an object should be filtered.
• Iterator: iterates over input data portions (e.g. lines of file, elements of an array etc.)
• Lookup: performs lookup (e.g. in database, filesystem etc.) based on input data.
• Merge: merges two arrays into one in various ways.
• Transformer: transforms input data in various ways (e.g. changes the names of keys, unsets or adds some elements etc.)
• Value Mapper: maps values to some other values.

Installation

Via Composer

composer require yevgen-grytsay/etl-suite

Examples

A few examples can be found in examples directory.

Generally an example consists of a main script file main.php and some auxiliary classes and files.

Also each example has his own README.md file with brief explanation.