1. 5.x includes/install.inc FILE_READABLE
  2. 6.x includes/install.inc FILE_READABLE
  3. 7.x includes/install.inc FILE_READABLE

File permission check -- File is readable.

6 uses of FILE_READABLE
drupal_install_fix_file in includes/install.inc
Attempts to fix file permissions.
drupal_install_mkdir in includes/install.inc
Creates a directory with the specified permissions.
drupal_verify_install_file in includes/install.inc
Verifies the state of the specified file.
install_check_requirements in includes/install.core.inc
Checks installation requirements and reports any errors.
system_requirements in modules/system/system.install
Implements hook_requirements().

... See full list

File

includes/install.inc, line 46
API functions for installing modules and themes.

Code

define('FILE_READABLE', 2);