.functions

function runtest() {

    if [[ $# -eq 0 ]] ; then
        echo 'runtest() needs the docker container name/id to run the PHPunit Tests'
        echo '\n\r'

        echo 'List of running containers: '
        docker container ls --format "table {{.ID}}\t{{.Ports}}\t{{.Names}}"
        return 0
    fi

    docker exec $1 php ./vendor/bin/phpunit ${@:2}
}

# rdns-local: Reverse→Forward nur über lokalen Resolver
# Usage: rdns-local <IP>
rdns-local() {
  if [ -z "$1" ]; then
    echo "Usage: rdns-local <IP>" >&2
    return 2
  fi
  local ip="$1"
  dig -x "$ip" +short | while read -r host; do
    [ -z "$host" ] && continue
    echo "PTR: $host"
    dig A "$host" +short
  done
}

# rdns-check: Reverse→Forward über mehrere Resolver (default, Google, Cloudflare, Quad9, OpenDNS)
# Usage: rdns-check <IP>
rdns-check() {
  if [ -z "$1" ]; then
    echo "Usage: rdns-check <IP>" >&2
    return 2
  fi
  local ip="$1"
  local resolvers=("default" "8.8.8.8" "1.1.1.1" "9.9.9.9" "208.67.222.222")

  for r in "${resolvers[@]}"; do
    if [ "$r" = "default" ]; then
      echo "=== Resolver default ==="
      dig -x "$ip" +short | while read -r host; do
        [ -z "$host" ] && continue
        echo "PTR: $host"
        dig A "$host" +short
      done
    else
      echo "=== Resolver @$r ==="
      dig -x "$ip" +short @"$r" | while read -r host; do
        [ -z "$host" ] && continue
        echo "PTR: $host"
        dig A "$host" +short @"$r"
      done
    fi
    echo
  done
}