function drupal_check_incompatibility

Checks whether a version is compatible with a given dependency.

Parameters

$v: The parsed dependency structure from drupal_parse_dependency().

$current_version: The version to check against (like 4.2).

Return value

NULL if compatible, otherwise the original dependency version string that caused the incompatibility.

See also

drupal_parse_dependency()

File

includes/common.inc, line 7966

Code

function drupal_check_incompatibility($v, $current_version) {
    if (!empty($v['versions'])) {
        foreach ($v['versions'] as $required_version) {
            if (isset($required_version['op']) && !version_compare($current_version, $required_version['version'], $required_version['op'])) {
                return $v['original_version'];
            }
        }
    }
}