Adding the possibility to change the php version

Readme improvements

Bugfixing, the gitignore was ignoring itself

Author: dianjuar

README.md

@@ -15,18 +15,43 @@ For be able to manipulate easily the files of wordpress you need to:
 ## Steps to begin with a new WP project
 
 1. Create the user using phpmyadmin
-	- Set as `Host name` **=** `Use text field`= `wp_server`
-2. Download the WordPress core using `docker exec wp_server wp core download`
-3. Create your `wp-config` file `docker exec -ti wp_server wp core config --prompt`
-  - 1/12 --dbname=<**dbname**>: `YOUR_DB_NAME`
-  - 2/12 --dbuser=<**dbuser**>: `USER_CREATED_AT_1`
-  - 3/12 [--dbpass=<**dbpass**>]: `PASS_CREATED_AT_1`
-  - 4/12 [--dbhost=<**dbhost**>]: `wp_mariadb`
-  - 5...12 - Default values set by enter
-4. Create db `docker exec -ti wp_server wp db create`
-5. Install WordPress site `docker exec -ti wp_server wp core install --prompt`
-  - 1/6 --url=<**url**>: `localhost`
-  - 2...6 - Your personal configuration
+    - allow conection from any host
+    - create a database with the same name with all priviledges
+2. Download the WordPress core using 
+    - `docker exec wp_server wp core download`
+3. Create your `wp-config` file 
+    - `docker exec -ti wp_server wp core config --prompt`
+      - 1/12 --dbname=<**dbname**>: `YOUR_DB_NAME`
+      - 2/12 --dbuser=<**dbuser**>: `USER_CREATED_AT_1`
+      - 3/12 [--dbpass=<**dbpass**>]: `PASS_CREATED_AT_1`
+      - 4/12 [--dbhost=<**dbhost**>]: `wp_mariadb`
+      - 5...12 - Default values set by enter
+4. Install WordPress site 
+    - `docker exec -ti wp_server wp core install --prompt`
+      - 1/6 --url=<**url**>: `localhost`
+      - 2...6 - Your personal configuration
+
+## Changing the PHP version
+
+1. stop everything with 
+    - `docker-compose stop`
+
+2. On the `docker-compose.yml` file, on service `wp_server` on the section `args` leave uncommented the php version that you want
+    ```yml
+        args:
+            PHP_VERSION: 7.1
+            # PHP_VERSION: 7.0
+            # PHP_VERSION: 5.6
+    ```
+3. Then build the new image with:
+    - `docker-compose build`
+4. Run everything again:
+    - `export UID && docker-compose up`
+
+5. To verify the version run
+    - `docker exec wp_server php --version`
+
+------------------
 
 ## DB useful commands
 ### Log into
@@ -50,4 +75,3 @@ MariaDB [(none)]> SHOW DATABASES;
 ```
 
 > Written with [StackEdit](https://stackedit.io/).
-

docker-compose.yml

@@ -15,7 +15,12 @@ services:
      - wp_server
 
   wp_server:
-    build: ./docker-images/php/
+    build: 
+      context: ./docker-images/php/
+      args:
+        PHP_VERSION: 7.1
+        # PHP_VERSION: 7.0
+        # PHP_VERSION: 5.6
     user: ${UID}:www-data
     container_name: wp_server
     volumes:

docker-images/php/Dockerfile

@@ -1,4 +1,6 @@
-FROM php:7.1-fpm-alpine
+ARG PHP_VERSION
+
+FROM php:"$PHP_VERSION"-fpm-alpine
 
 # docker-entrypoint.sh dependencies
 RUN apk add --no-cache \

www/wp_DB/.gitignore

@@ -0,0 +1,3 @@
+*
+!.no-media
+!.gitignore

www/wp_files/.gitignore

@@ -0,0 +1,3 @@
+*
+!.no-media
+!.gitignore