Using date modifier does not work for unix password expiration

Description

Using date modifier not work for unix password expiration

Distribution Name and Version

Debian Jessie

FusionDirectory Version

1.3-dev

PHP version used

7.0

Origin of php packages

Official

Steps to Reproduce

1. Make a template with a date modifier in unix password expiration
2. Use the template to make an user
3. We not use the good date in the user

Expected behavior:

Have the expected date when we use the modifier

Actual behavior:

It fallback on 1970 date

Reproduces how often: 100%

added 5m of time spent at 2017-12-20

By Jonathan Swaelens on 2017-12-20T15:15:58 (imported from GitLab)

created branch 5746-using-date-modifier-not-work-for-unix-password-expiration

By Côme Chilliet on 2017-12-21T14:04:39 (imported from GitLab)

mentioned in merge request !101

By Côme Chilliet on 2017-12-21T14:04:41 (imported from GitLab)

mentioned in commit 37dba370

By Côme Chilliet on 2017-12-21T14:09:51 (imported from GitLab)

This adds special format epoch so that you can use %d[today,epoch]|% in shadowExpire field.

By Côme Chilliet on 2017-12-21T14:11:42 (imported from GitLab)

added 30m of time spent at 2017-12-21

By Côme Chilliet on 2017-12-21T14:11:42 (imported from GitLab)

added To Be Tested enhancement templates labels

By Côme Chilliet on 2017-12-21T14:11:59 (imported from GitLab)

added PJ1804-0205 label

By bmortier on 2018-01-02T21:51:29 (imported from GitLab)

Tested on demo-dev and it's working perfectly

By Jonathan Swaelens on 2018-01-10T10:04:34 (imported from GitLab)

added 15m of time spent at 2018-01-10

By Jonathan Swaelens on 2018-01-10T10:04:35 (imported from GitLab)

removed To Be Tested label

By Jonathan Swaelens on 2018-01-10T10:04:35 (imported from GitLab)

added Added label

By Jonathan Swaelens on 2018-01-10T10:05:21 (imported from GitLab)

added user-manual label

By Jonathan Swaelens on 2018-01-10T10:23:50 (imported from GitLab)

I add the exemple in https://docs.fusiondirectory.org/en/documentation/how_to/use/placeholder#modifiers

By Jonathan Swaelens on 2018-01-10T10:28:09 (imported from GitLab)

added 15m of time spent at 2018-01-10

By Jonathan Swaelens on 2018-01-10T10:28:10 (imported from GitLab)

removed user-manual label

By Jonathan Swaelens on 2018-01-10T10:28:21 (imported from GitLab)

removed enhancement label

By Jonathan Swaelens on 2018-01-10T10:28:29 (imported from GitLab)

closed

By Jonathan Swaelens on 2018-01-10T10:28:39 (imported from GitLab)

added user-manual label

By Jonathan Swaelens on 2018-01-10T10:51:31 (imported from GitLab)

added fixes label

By Côme Chilliet on 2018-01-15T10:56:51 (imported from GitLab)