[DCOM-145] [GH-225] Replace file_exists() calls with is_file() where it is needed

Wed, 21 Nov 2012 00:04:58 +0000

This issue is created automatically through a Github pull request on behalf of fruit:

Url: https://github.com/doctrine/common/pull/225

Message:

The function `file_exists()` checks whether file or directory exists. And `is_file()` checks only files for the existence. All places, where `file_exists()` is replaced with `is_file()` needs only to check for file existence.

Doctrine Project

[DCOM-145] [GH-225] Replace file_exists() calls with is_file() where it is needed