Connects to the Paypal Payflow API. Authorizes direct credit card payments. Captures direct credit card payments. Part of the Grayl PHP framework.

Parses template files. Swaps placeholders with values. Part of the Grayl PHP framework.

Connects to the Authorize.net API. Authorizes direct credit card payments. Captures direct credit card payments. Part of the Grayl PHP framework.

Creates a PDO object for MySQL database queries. Executes queries on the database using prepared statements. Part of the Grayl PHP framework.

Imports configuration files into objects for use in classes. Part of the Grayl PHP framework.

Connects to the Mandrill API. Populates an email template with fields. Sends the template as a transactional email. Part of the Grayl PHP framework.

Miscellaneous utility classes used in other Grayl packages. Part of the Grayl PHP framework.

Interfaces and abstract classes used in all Grayl gateway classes. Part of the Grayl PHP framework.

Builds select, insert, update, and delete queries using objects. Supports where clauses. Converts query objects into SQL statements ready for use in prepared statements. Part of the Grayl PHP framework.

Main Readme file for the Grayl organization repo.

Prevents duplicate web form submissions using keys. Part of the Grayl PHP framework.

Connects to the ZohoCRM API. Creates new contacts. Updates contact fields. Creates notes for contacts. Part of the Grayl PHP framework.

Connects to the Paypal API. Creates links for offsite payment. Handles payment cancellations. Part of the Grayl PHP framework.

Connects to the ZenDesk API. Creates new users. Updates user fields. Part of the Grayl PHP framework.

Sanitizes different types of form input. Part of the Grayl PHP framework.

Runs SQL queries against a PDO gateway. Part of the Grayl PHP framework.

Connects to the MailChimp API. Creates mailing lists. Subscribes users to mailing lists. Updates user fields and information. Part of the Grayl PHP framework.

Reads large blocks of content from files into objects. Part of the Grayl PHP framework.

Miscellaneous mixin classes used in other Grayl packages. Part of the Grayl PHP framework.

Interfaces and abstract classes used in all Grayl Omnipay gateway classes. Part of the Grayl PHP framework.