yum -y install centos-release-scl
wget http://download.owncloud.org/download/repositories/stable/CentOS_7/ce:stable.repo -O /etc/yum.repos.d/ce:stable.repo

yum install nfs-utils httpd mariadb-server bzip2 policycoreutils-python
yum install php55 php55-php-gd php55-php-mbstring php55-php-xml php55-php-mysqlnd php55-php php55-php-ldap

#yum install php-mysql php-ldap php php-gd php-mbstring php-xml bzip2 policycoreutils-python
systemctl enable httpd.service
systemctl start httpd.service
systemctl enable mariadb.service
systemctl start mariadb.service

yum install owncloud

wget https://download.owncloud.org/community/owncloud-7.0.4.tar.bz2
tar -xvjf owncloud-7.0.4.tar.bz2 -C /var/www/html/
chown -R apache. /var/www/html/owncloud

mysql_secure_installation
mysql -u root -p

Create database called clouddb

create database clouddb;

Allow clouddbuser to access the clouddb database on localhost with predefined password.

grant all on clouddb.* to 'clouddbuser'@'localhost' identified by 'password';
flush privileges;

setsebool -P httpd_unified 1
setsebool -P httpd_can_sendmail 1
setsebool -P httpd_can_connect_ldap 1
setsebool -P httpd_use_nfs 1

semanage fcontext -a -t httpd_sys_rw_content_t '/var/www/html/owncloud/data'
restorecon -Rv '/var/www/html/owncloud/data'

semanage fcontext -a -t httpd_sys_rw_content_t '/var/www/html/owncloud/config'
restorecon -Rv '/var/www/html/owncloud/config'

semanage fcontext -a -t httpd_sys_rw_content_t '/var/www/html/owncloud/apps'
restorecon -Rv '/var/www/html/owncloud/apps'

/etc/httpd/conf.d/owncloud.conf

<IfModule mod_alias.c>
Alias /owncloud /var/www/html/owncloud
</IfModule>
<Directory "/var/www/html/owncloud">
Options Indexes FollowSymLinks
AllowOverride All
Order allow,deny
allow from all
</Directory>

Click on lower left + (Apps) as admin user. Enable LDAP user and group backend

click on user admin (top right) and choose Admin.

On server tab:

localhost port 389
cn=Manager,dc=mail,dc=helux,dc=nl
PASSWORD
dc=mail,dc=helux,dc=nl

On User filter tab:

only those object classes: mailUser

On Login filter tab:

Other Attributes: mail

On Group filter tab:

Edit raw filter instead: (&(|(objectclass=mailDomain)(objectclass=mailUser)))

On Advanced tab:

Directory settings:
User Display Name Field: cn
Base User Tree: o=domains,dc=mail,dc=helux,dc=nl
Group Display Name Field: cn
Base Group Tree: o=domains,dc=mail,dc=helux,dc=nl
Group-Member association: uniqueMember

Special Attributes:
Quota Field:
Quota Default:
Email Field: mail

Disable TLS LDAP. Owncloud does not work with it very well.

mysql -u root -p
use clouddb;
update oc_appconfig set configvalue=0 where configkey="ldap_tls";

/var/www/html/owncloud/config/config.php

.
.
'trusted_domains' => 
array (
  0 => 'cloud.local.rtd.helux.nl',
  1 => 'cloud.helux.nl',
),
'datadirectory' => '/data/owncloud',
'overwrite.cli.url' => 'http://cloud.local.rtd.helux.nl/owncloud',
'overwritehost' => 'cloud.helux.nl',
'overwriteprotocol' => 'https',
'overwritewebroot' => '/',
.
.

sed -i '/post_max_size/c\post_max_size = 2G' /etc/php.ini
sed -i '/cgi.fix_pathinfo/c\cgi.fix_pathinfo = 0' /etc/php.ini
sed -i '/upload_max_filesize/c\upload_max_filesize = 2G' /etc/php.ini
sed -i '/date.timezone/c\date.timezone = "UTC"' /etc/php.ini

/var/www/html/owncloud/.htaccess

.
.
php_value upload_max_filesize 2G
php_value post_max_size 2G
php_value memory_limit 2G
.
.

There is a bug in the SSL crap of owncloud so here is a quick fix.

on line 73 add the following:

/var/www/html/owncloud/lib/private/httphelper.php

                        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);