fix php: add missing $ (#28)

* fix php: add missing $

* test fix

* fix user

src/php/install.sh

@@ -28,7 +28,7 @@ rm -f /etc/profile.d/00-restore-env.sh
 echo "export PATH=${PATH//$(sh -lc 'echo $PATH')/\$PATH}" > /etc/profile.d/00-restore-env.sh
 chmod +x /etc/profile.d/00-restore-env.sh
 
-# Determine the appropriate non-root user
+# If in automatic mode, determine if a user already exists, if not use vscode
 if [ "${USERNAME}" = "auto" ] || [ "${USERNAME}" = "automatic" ]; then
     USERNAME=""
     POSSIBLE_USERS=("vscode" "node" "codespace" "$(awk -v val=1000 -F ":" '$3==val{print $1}' /etc/passwd)")
@@ -39,10 +39,12 @@ if [ "${USERNAME}" = "auto" ] || [ "${USERNAME}" = "automatic" ]; then
         fi
     done
     if [ "${USERNAME}" = "" ]; then
-        USERNAME=root
+        USERNAME=vscode
     fi
-elif [ "${USERNAME}" = "none" ] || ! id -u ${USERNAME} > /dev/null 2>&1; then
+elif [ "${USERNAME}" = "none" ]; then
     USERNAME=root
+    USER_UID=0
+    USER_GID=0
 fi
 
 architecture="$(uname -m)"
@@ -157,7 +159,7 @@ if ! php --version &> /dev/null ; then
     # Install xdebug
     pecl install xdebug
     XDEBUG_INI="$CONF_DIR/xdebug.ini"
-    echo "zend_extension=$(find PHP_EXT_DIR -name xdebug.so)" > XDEBUG_INI
+    echo "zend_extension=$(find $PHP_EXT_DIR -name xdebug.so)" > XDEBUG_INI
     echo "xdebug.mode = debug" >> XDEBUG_INI
     echo "xdebug.start_with_request = yes" >> XDEBUG_INI
     echo "xdebug.client_port = 9003" >> XDEBUG_INI