aws/aws-sdk-php — pull request #229 by clifflu (2014-02-12 06:24:51+00:00)
Title: Extract credentials from AWS_CREDENTIAL_FILE

Checks if AWS_CREDENTIAL_FILE is set, then parse that file for string patterns
regarding AccessKey and SecretKey.
CamelCase, snake_case and boto (aws_secret_access_key instead of
aws_secret_key) are allowed.