CSV parser and generator libraries

1.3.1 2023-03-17 12:22 UTC

This package is auto-updated.

Last update: 2024-05-17 14:57:57 UTC


README

Class ArtfulRobot\CSV

This contains various static methods for:

  • creating a CSV-safe values: single values, rows, or arrays of rows.
  • outputting CSV in a string as a file download HTTP response.
  • converting a PDO result to CSV data, and to a direct download.

Class ArtfulRobot\CSVParser

Loads CSV data from a file (uses fgetcsv()) or string (uses str_getcsv()) and provides an iterator giving access to the rows referenced by column name, column/row indexes.

See the Synopsis section in the docblock of ArtfulRobot/CSVParser.php

If your CSV has some header rows that need to be ignored, pass a different header row parameter to the parse method (default is 1).

Change log

  • v1.3.1 Support php7.4. Throw exception if file not found.

  • v1.3.0 Support dodgy headers (duplicate and missing) via $csv->supportDodgyHeaders(). A duplicate header 'name' will be renamed 'name_2', another would be 'name_3'. An empty header would get renamed 'missing_header_1', etc. Also remapHeaders(), helpful if your input gives you awkward header names. Also requireHeaders(), helpful to assert certain headers must be there.

  • v1.2.2 Work around bug in php's str_getcsv that fails to parse values with new lines

  • v1.2.1 New feature: Added TSV file parsing capabilities. Also see tsv2csv command line utility.

  • v1.2 Added ability to parse without any header row, and to define this later either by passing in an array of headers, or by extracting headers from the parsed data. Also fixed bug in getRowNumber() which was returning 1 too high. Tests updated/added. More type hints added.

  • v1.1 Added two new features: (1) Ability to specify the header row from the source data (rows before this are skipped), and (2) Ability to parse from a string source. Tests have been written to cover the new features, and have been updated for compatibility with PHPUnit 9.

  • v1.0 This began life bundled with the artfulrobot/artfulrobot PHP libraries, but was separated out as a lot of the other code in that library is deprecated. So it's been in production use for years. If you previously depended on artfulrobot/artfulrobot for the CSV libraries you should update to artfulrobot/csv which is where future maintenance will happen. In this case you should note that the class names have been standardised, so it's now CSVParser not CsvParser.