Install phh su if no SuperSU detected

zip_static/common/phh/module.prop

@@ -0,0 +1,8 @@
+id=phh
+name=phh's SuperUser
+version=r266-2
+versionCode=4
+author=phhusson & topjohnwu
+description=OpenSource SELinux-capable SuperUser
+support=http://forum.xda-developers.com/showthread.php?t=3216394
+donate=http://forum.xda-developers.com/donatetome.php?u=1915408

zip_static/common/phh/service.sh

@@ -0,0 +1,50 @@
+#!/system/bin/sh
+
+LOGFILE=/cache/magisk.log
+MODDIR=${0%/*}
+
+log_print() {
+  echo $1
+  echo "phh: $1" >> $LOGFILE
+  log -p i -t phh "$1"
+}
+
+launch_daemonsu() {
+  # Revert to original path, legacy issue
+  case $PATH in
+    *busybox* )
+      export PATH=$OLDPATH
+      ;;
+  esac
+  # Switch contexts
+  echo "u:r:su_daemon:s0" > /proc/self/attr/current
+  # Start daemon
+  exec /sbin/su --daemon
+}
+
+# Disable the other root
+[ -d "/magisk/zzsupersu" ] && touch /magisk/zzsupersu/disable
+
+log_print "Live patching sepolicy"
+$MODDIR/bin/sepolicy-inject --live
+
+# Expose the root path
+log_print "Mounting supath"
+rm -rf /magisk/.core/bin $MODDIR/sbin_bind
+mkdir -p $MODDIR/sbin_bind 
+/data/busybox/cp -afc /sbin/. $MODDIR/sbin_bind
+chmod 755 $MODDIR/sbin_bind
+ln -s $MODDIR/bin/* $MODDIR/sbin_bind
+mount -o bind $MODDIR/sbin_bind /sbin
+
+# Run su.d
+for script in $MODDIR/su.d/* ; do
+  if [ -f "$script" ]; then
+    chmod 755 $script
+    log_print "su.d: $script"
+    sh $script
+  fi
+done
+
+log_print "Starting su daemon"
+(launch_daemonsu &)