msgPool always returns escaped string because it may be used from
 smarty.
htmlescape now calls htmlspecialchars instead of htmlentities, allowing
 to escape strings with % without losing sprintf capability.

issue #6071

This cleanup solves some more escaping problems

issue #6071

Adds FusionDirectoryError base class and one child class for check
 failures.
Use this new class for IntAttribute as first test.
Build HTML dialog from error class using attribute data.

issue #6071

issue #6065

issue #6065

Date modifier was returning an array of array instead of an array of
 strings, causing problems later on.

issue #6064

Removed useless read of CSN on dn "new"
Replaced calls to cat by calls to dn_exists when possible
Removed useless call to cat in prepare_save of new object

issue #6050

There was two functions for storing/getting object dn from session for
 no reason.

issue #6038

Also cleaned up "header" handling.
Removed print_header function which was doing two different things and
 misused in some places.

issue #6038

There is a check at login but we want to be able to lock config object
 from setup, before any login attempt.

issue #2895

issue #6024

And convert global_get calls to get

issue #6024

Also global_is_set to is_set.

issue #6024

This allows to avoid ldap reads from pluglist::load, and should fix a
 crash happenning in index.php when using encrypted password in config
 file.

issue #6015

Bumped minimum PHP version to 7.0.0 because we use strict typing.
Removed fallback for random_int.

issue #6002

Moved userinfo related functions as methods in userinfo
Moved ppolicy account expiration check to expired_status method
Split ppolicy fetch in a method so that it can be used by expiration
 warning detection later.

issue #6001

Also moving code to samba and ssh plugins

issue #5970

issue #5955

Fixes of spaces by php-cs-fixer

issue #5955

Basic fixes like identation

issue #5955

issue #5956

issue #5942

Previously it always had the same value as the From header.

issue #5926

The code tries to support generators from modifiers so that random
 string and future number modifiers can return a generator and not store
 large arrays in memory.

issue #5882

Made sure to empty alt attribute when an img is decoration and does not
 provide information.
In some files also fixed some alt content when it made sense

issue #5917

Removed unused session entry, made sure all error reset goes through the
 appropriate function.

issue #5854

issue #5854

issue #5854

issue #5135

Resolve "Security: Insecure Generation of Random Tokens"

See merge request fusiondirectory/fd!325

(cherry picked from commit 2faf258b)

9af5ac62  fix(core) Give using unpack for bytes conversion

Resolve "Security: Insecure Generation of Random Tokens"

See merge request fusiondirectory/fd!322

(cherry picked from commit 697eff83)

4abf4588  fix(core) Avoid crash on 32-bits systems for random_int fallback

Resolve "Security: Insecure Generation of Random Tokens"

See merge request fusiondirectory/fd!319

(cherry picked from commit 6d0aba68)

a8f4d2eb  fix(core) Fix 2 problems in random_int fallback

For PHP<7.0, we fall back on openssl_random_pseudo_bytes from openssl module.

issue #5843

Moved it to a class which get instanciated in userinfo and keeps the
 size limit status for the current session.

issue #5135

issue #5831

issue #5831

issue #5831

issue #5827

ldap_escape was added in 5.6 so no fallback is needed no that we require
 PHP>=5.6.

issue #5827

PHP now has an exponentiation operator ** that can be used instead of
 the pow function.

issue #5827