From abe97c10904c621c9cf510fe21e213ff17c0314b Mon Sep 17 00:00:00 2001
From: liberodark <liberodark@gmail.com>
Date: Tue, 5 Nov 2019 17:30:10 +0100
Subject: [PATCH] Create ynh_install_php

---
 scripts/ynh_install_php | 77 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 scripts/ynh_install_php

diff --git a/scripts/ynh_install_php b/scripts/ynh_install_php
new file mode 100644
index 0000000..75bb6db
--- /dev/null
+++ b/scripts/ynh_install_php
@@ -0,0 +1,77 @@
+#!/bin/bash
+
+# Install another version of php.
+#
+# usage: ynh_install_php --phpversion=phpversion [--package=packages]
+# | arg: -v, --phpversion - Version of php to install. Can be one of 7.1, 7.2 or 7.3
+# | arg: -p, --package - Additionnal php packages to install
+ynh_install_php () {
+	# Declare an array to define the options of this helper.
+	local legacy_args=vp
+	declare -Ar args_array=( [v]=phpversion= [p]=package= )
+	local phpversion
+	local package
+	# Manage arguments with getopts
+	ynh_handle_getopts_args "$@"
+	package=${package:-}
+
+	# Store php_version into the config of this app
+	ynh_app_setting_set $app php_version $phpversion
+
+	if [ "$phpversion" == "7.0" ]
+	then
+		ynh_die "Do not use ynh_install_php to install php7.0"
+	fi
+
+	# Store the ID of this app and the version of php requested for it
+	echo "$YNH_APP_INSTANCE_NAME:$phpversion" | tee --append "/etc/php/ynh_app_version"
+
+	# Add an extra repository for those packages
+	ynh_install_extra_repo --repo="https://packages.sury.org/php/ $(lsb_release -sc) main" --key="https://packages.sury.org/php/apt.gpg" --priority=995 --name=extra_php_version
+
+	# Install requested dependencies from this extra repository.
+	# Install php-fpm first, otherwise php will install apache as a dependency.
+	ynh_add_app_dependencies --package="php${phpversion}-fpm"
+	ynh_add_app_dependencies --package="php$phpversion php${phpversion}-common $package"
+
+	# Set php7.0 back as the default version for php-cli.
+	update-alternatives --set php /usr/bin/php7.0
+
+	# Remove this extra repository after packages are installed
+	ynh_remove_extra_repo --name=extra_php_version
+
+	# Advertise service in admin panel
+	yunohost service add php${phpversion}-fpm --log "/var/log/php${phpversion}-fpm.log"
+}
+
+ynh_remove_php () {
+	# Get the version of php used by this app
+	local phpversion=$(ynh_app_setting_get $app php_version)
+
+	if [ "$phpversion" == "7.0" ] || [ -z "$phpversion" ]
+	then
+		if [ "$phpversion" == "7.0" ]
+		then
+			ynh_print_err "Do not use ynh_remove_php to install php7.0"
+		fi
+		return 0
+	fi
+
+	# Remove the line for this app
+	sed --in-place "/$YNH_APP_INSTANCE_NAME:$phpversion/d" "/etc/php/ynh_app_version"
+
+	# If no other app uses this version of php, remove it.
+	if ! grep --quiet "$phpversion" "/etc/php/ynh_app_version"
+	then
+		# Purge php dependences for this version.
+		ynh_package_autopurge "php$phpversion php${phpversion}-fpm php${phpversion}-common"
+		# Remove the service from the admin panel
+		yunohost service remove php${phpversion}-fpm
+	fi
+
+	# If no other app uses alternate php versions, remove the extra repo for php
+	if [ ! -s "/etc/php/ynh_app_version" ]
+	then
+		ynh_secure_remove /etc/php/ynh_app_version
+	fi
+}