Add CheckRequiredMetadataFields remove /SurfCheckOrganizationMetadata
code style on SurfCheckDefaultSP
add EmptyCheck - dummy validator for creating new validators
check now based on the Guest Qualifier
Check for old and inactive metadata fields
Add URL check FILTER_FLAG_PATH_REQUIRED
make warning more readable
remove FILTER_FLAG_PATH_REQUIRED from URL check
Add check SurfCheckLogoUrl
Add SurfCheckInstitutionGuestStatus - check is guest-qual = None when institution_id is set
add URL validate without lang requirement
Add oauth check to CheckNameEn
Add oauth function to ValidateInterface
Devide SPs in SAML SPs and Oauth SPs, to make different checks for Oauth
Add default functions for idp, sp and oauth. Functions can be overwritten bij validate-childs
add SurfCheckNonLocalhost
split logging into prod and test
Add ouath function to EmtptyCheck.php
Add Entities to validator function idp
Add first version of aouth minimal requirements