Add additional PHP extensions to default install

* php-imap, php-ldap - required for mail subsystem
* php-apcu - cache extension

Author: Kristan Kenney

install/hst-install-debian.sh

@@ -29,9 +29,9 @@ fpm_v="7.3"
 if [ "$release" -eq 9 ]; then
     software="nginx apache2 apache2-utils apache2-suexec-custom
         libapache2-mod-ruid2 libapache2-mod-fcgid libapache2-mod-php php
-        php-common php-cgi php-mysql php-curl php-pgsql awstats webalizer
-        vsftpd proftpd-basic bind9 exim4 exim4-daemon-heavy clamav-daemon 
-        spamassassin dovecot-imapd dovecot-pop3d roundcube-core net-tools
+        php-common php-cgi php-mysql php-curl php-pgsql php-imap php-ldap php-apcu
+        awstats webalizer vsftpd proftpd-basic bind9 exim4 exim4-daemon-heavy 
+        clamav-daemon spamassassin dovecot-imapd dovecot-pop3d roundcube-core net-tools
         roundcube-mysql roundcube-plugins mariadb-client mariadb-common
         mariadb-server postgresql postgresql-contrib phppgadmin phpmyadmin mc
         flex whois rssh git idn zip sudo bc ftp lsof ntpdate rrdtool quota

install/hst-install-ubuntu.sh

@@ -33,10 +33,10 @@ software="apache2 apache2.2-common apache2-suexec-custom apache2-utils
     exim4-daemon-heavy expect fail2ban flex ftp git idn imagemagick
     libapache2-mod-fcgid libapache2-mod-php libapache2-mod-rpaf
     libapache2-mod-ruid2 lsof mc mariadb-client mariadb-common mariadb-server nginx
-    ntpdate php php-cgi php-common php-curl phpmyadmin php-mysql phppgadmin
-    php-pgsql postgresql postgresql-contrib proftpd-basic quota roundcube-core
-    roundcube-mysql roundcube-plugins rrdtool rssh spamassassin sudo hestia
-    hestia-nginx hestia-php vim-common vsftpd webalizer whois zip"
+    ntpdate php php-cgi php-common php-curl phpmyadmin php-mysql php-imap php-ldap
+    php-apcu phppgadmin php-pgsql postgresql postgresql-contrib proftpd-basic quota
+    roundcube-core roundcube-mysql roundcube-plugins rrdtool rssh spamassassin
+    sudo hestia hestia-nginx hestia-php vim-common vsftpd webalizer whois zip"
 
 # Defining help function
 help() {