Fix gearman setup

src/scripts/ext/gearman.sh

@@ -1,9 +1,22 @@
-release_version=$(lsb_release -s -r)
-sudo DEBIAN_FRONTEND=noninteractive add-apt-repository ppa:ondrej/pkg-gearman -y
-sudo DEBIAN_FRONTEND=noninteractive apt-get update -y
+# Helper function to add gearman extension.
+add_gearman_helper() {
+  add_ppa ondrej/pkg-gearman
+  sudo DEBIAN_FRONTEND=noninteractive apt-fast install -y libgearman-dev
+  enable_extension gearman extension
+  if ! check_extension gearman; then
+    status="Installed and enabled"
+    sudo DEBIAN_FRONTEND=noninteractive apt-fast install -y php"${version:?}"-gearman || pecl_install gearman
+    enable_extension gearman extension
+  fi
+}
 
-if [ "$release_version" = "18.04" ]; then
-  sudo DEBIAN_FRONTEND=noninteractive apt-fast install -y libgearman-dev php"$1"-gearman
-elif [ "$release_version" = "16.04" ]; then
-  sudo DEBIAN_FRONTEND=noninteractive apt-fast install -y php"$1"-gearman
-fi
+# Function to add gearman extension.
+add_gearman() {
+  status="Enabled"
+  add_gearman_helper >/dev/null 2>&1
+  if check_extension gearman; then
+    add_log "${tick:?}" "gearman" "$status"
+  fi
+}
+
+add_gearman

src/scripts/linux.sh

@@ -82,6 +82,16 @@ pecl_install() {
   yes '' | sudo pecl install -f "$extension" >/dev/null 2>&1
 }
 
+# Function to enable existing extensions.
+enable_extension() {
+  if [ -e /tmp/setup_php_dismod ] && grep -q "$1" /tmp/setup_php_dismod; then
+    sudo phpenmod -v "$version" "$1" >/dev/null 2>&1
+  fi
+  if ! check_extension "$1" && [ -e "$ext_dir/$1.so" ]; then
+    echo "$2=$ext_dir/$1.so" | sudo tee -a "$pecl_file" >/dev/null
+  fi
+}
+
 # Function to test if extension is loaded
 check_extension() {
   extension=$1
@@ -106,6 +116,7 @@ remove_extension() {
   extension=$1
   if [ -e /etc/php/"$version"/mods-available/"$extension".ini ]; then
     sudo phpdismod -v "$version" "$extension"
+    echo "$extension" | sudo tee -a /tmp/setup_php_dismod >/dev/null 2>&1
   fi
   delete_extension "$extension"
 }