#!/bin/bash

# Handle GNU vs. BSD checksum utilities
sha256sum="$(which sha256sum)"
sha256sum="${sha256sum:-$(which shasum) -a 256}"

if [ "x$1" == "x" ]
then
	echo "Usage: $0 <version> [email]"
	echo "Generate the tarball verification info suitable to put into an announcement."
	echo
	echo "Examples"
	echo "	$0 7.0.0beta3"
	exit 0
fi

RELEASE_VER=$1

GPG_USER=
if [ "x$2" != "x" ]
then
	GPG_USER=$2
fi

if test "x$PHPROOT" == "x"; then
    PHPROOT=.
fi

for TARBALL in "$PHPROOT/php-$RELEASE_VER.tar.bz2" "$PHPROOT/php-$RELEASE_VER.tar.gz" "$PHPROOT/php-$RELEASE_VER.tar.xz"
do
	if ! [ -e $TARBALL ]
	then
		echo "$TARBALL doesn't exist"
		exit 3
	fi

	if [ "x$GPG_USER" == "x" ]
	then
		gpg --armor --detach-sign $TARBALL
	else
		gpg -u $GPG_USER --armor --detach-sign $TARBALL
	fi
done

for TARBALL in "$PHPROOT/php-$RELEASE_VER.tar.bz2" "$PHPROOT/php-$RELEASE_VER.tar.gz" "$PHPROOT/php-$RELEASE_VER.tar.xz"
do
	basename $TARBALL
	echo "SHA256 hash: `$sha256sum $TARBALL | cut -d' ' -f1`";
	echo PGP signature:
	cat $TARBALL.asc
	echo -e "\n"
done

exit 0