initialize php module at runtime

Closes #27

bitnami/wordpress/Dockerfile

@@ -8,7 +8,7 @@ ENV BITNAMI_APP_NAME=wordpress \
 
 # Additional modules required
 RUN bitnami-pkg unpack apache-2.4.23-2 --checksum be3c28581f363e240f04c2d32bcf2d4a5ea0926722bb23ab9f5dfb38bde22bac
-RUN bitnami-pkg install php-5.6.25-0 --checksum f0e8d07d155abdb5d6843931d3ffbf9b4208fff248c409444fdd5a8e3a3da01d
+RUN bitnami-pkg unpack php-5.6.25-0 --checksum f0e8d07d155abdb5d6843931d3ffbf9b4208fff248c409444fdd5a8e3a3da01d
 RUN bitnami-pkg install libphp-5.6.21-2 --checksum 83d19b750b627fa70ed9613504089732897a48e1a7d304d8d73dec61a727b222
 RUN bitnami-pkg install mysql-client-10.1.13-4 --checksum 14b45c91dd78b37f0f2366712cbe9bfdf2cb674769435611955191a65dbf4976
 
@@ -17,7 +17,7 @@ RUN bitnami-pkg unpack wordpress-4.6-1 --checksum 8e809d1719bbef52b89dd909350702
 
 COPY rootfs /
 
-VOLUME ["/bitnami/wordpress", "/bitnami/apache"]
+VOLUME ["/bitnami/wordpress", "/bitnami/apache", "/bitnami/php"]
 
 EXPOSE 80 443
 

bitnami/wordpress/docker-compose.yml

@@ -12,6 +12,7 @@ services:
     volumes:
       - 'wordpress_data:/bitnami/wordpress'
       - 'apache_data:/bitnami/apache'
+      - 'php_data:/bitnami/php'
     depends_on:
       - mariadb
 volumes:
@@ -21,3 +22,5 @@ volumes:
     driver: local
   apache_data:
     driver: local
+  php_data:
+    driver: local

bitnami/wordpress/rootfs/app-entrypoint.sh

@@ -30,7 +30,7 @@ export MARIADB_PORT=${MARIADB_PORT:-"3306"}
 
 
 if [[ "$1" == "nami" && "$2" == "start" ]] ||  [[ "$1" == "/init.sh" ]]; then
-   for module in apache wordpress; do
+   for module in apache php wordpress; do
     initialize $module
    done
    echo "Starting application ..."