Fix docker logs for PHP mail func logging

Dockerfiles/prod/data/docker-entrypoint.sh

@@ -21,6 +21,9 @@ CONFIG_DIR="/docker-entrypoint.d"
 # php.ini.d directory
 PHP_INI_DIR="/usr/local/etc/php/conf.d"
 
+# This is the log file for any mail related functions
+PHP_MAIL_LOG="/var/log/mail.log"
+
 # This file holds error and access log definitions
 FPM_CONF_LOGFILE="/usr/local/etc/php-fpm.d/logfiles.conf"
 
@@ -69,12 +72,6 @@ set_gid "NEW_GID" "${MY_GROUP}" "/home/${MY_USER}" "${DEBUG_LEVEL}"
 set_timezone "TIMEZONE" "${PHP_INI_DIR}" "${DEBUG_LEVEL}"
 
 
-###
-### Setup postfix
-###
-set_postfix "ENABLE_MAIL" "${MY_USER}" "${MY_GROUP}" "${PHP_INI_DIR}" "${DEBUG_LEVEL}"
-
-
 ###
 ### Set Logging
 ###
@@ -87,6 +84,18 @@ set_docker_logs \
 	"${DEBUG_LEVEL}"
 
 
+###
+### Setup postfix
+###
+if is_docker_logs_enabled "DOCKER_LOGS" >/dev/null; then
+	# PHP mail function should log to stderr
+	set_postfix "ENABLE_MAIL" "${MY_USER}" "${MY_GROUP}" "${PHP_INI_DIR}" "/proc/self/fd/2" "1" "${DEBUG_LEVEL}"
+else
+	# PHP mail function should log to file
+	set_postfix "ENABLE_MAIL" "${MY_USER}" "${MY_GROUP}" "${PHP_INI_DIR}" "${PHP_MAIL_LOG}" "0" "${DEBUG_LEVEL}"
+fi
+
+
 ###
 ### Validate socat port forwards
 ###