#!/bin/bash
#
# Build and package mod_php on Slackware.
# by:  David Cantrell <david@slackware.com>
# Modified for PHP 4-5 by volkerdi@slackware.com
# Copyright 2007 Patrick Volkerding, Sebeka, MN, USA
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Changed by rhatto at riseup.net to fit slack.sarava.org needs
#

# needs a function from simplepkg
function default_version {

  # get version from /etc/slackware-version
  if [ -f "$1/etc/slackware-version" ]; then
    cat $1/etc/slackware-version | awk '{ print $2 }' | sed -e 's/.0$//'
  elif [ -f "$1/etc/slamd64-version" ]; then
    cat $1/etc/slamd64-version | awk '{ print $2 }' | sed -e 's/.0$//'
  elif [ -f "$1/etc/bluewhite64-version" ]; then
    cat $1/etc/bluewhite64-version | awk '{ print $2 }' | sed -e 's/.0$//'
  elif [ -f "$1/etc/sflack-version" ]; then
    cat $1/etc/sflack-version | awk '{ print $2 }' | sed -e 's/.0$//'
  else
    aaa_base="`basename $(ls $1/var/log/packages/aaa_base-[0-9]* 2> /dev/null)`"
    echo `package_version $aaa_base`
  fi

}

function distro_version {

  default_version | tr -d .

}

if [ -s "slack-required" ]; then
  echo Recomended and required packages for building php are:
  cat slack-required | sed -e 's/^/\t/'
  if [ "$INTERACT" != "no" ]; then
    echo If you dont have those installed, press Ctrl-C. Otherwise, hit ENTER.
    read crap
#  else
#    echo Sleeping 3 seconds...
#    sleep 3
  fi
fi

CWD="`pwd`"

if [ -f ~/.slackbuildrc ]; then
  source ~/.slackbuildrc
elif [ -f /etc/slackbuildrc ]; then
  source /etc/slackbuildrc
fi

PACKAGE="php"
PHP_SERIES=${PHP_SERIES:=5}
VERSION=${VERSION:=5.2.6}
PINE=${PINE:=4.64}
ARCH=${ARCH:=i486}
BUILD=${BUILD:=1rha}
TMP=${TMP:=/tmp}
SRC_DIR=${SRC:=$CWD}
REPOS=${REPOS:=$TMP}

# -------  error codes for createpkg  --------------
ERROR_WGET=31;      ERROR_MAKE=32;      ERROR_INSTALL=33
ERROR_MD5=34;       ERROR_CONF=35;      ERROR_HELP=36
ERROR_TAR=37;       ERROR_MKPKG=38;     ERROR_GPG=39
ERROR_PATCH=40

RTOOL="wget"

SRC="$PACKAGE-$VERSION.tar.bz2"
#URL="http://mirror.pacific.net.au/linux/slackware/slackware-10.2/patches/source/php/$SRC"
URL="http://br.php.net/distributions/$SRC"

# pear modules
DB="DB-1.7.13.tgz"
HTTP="HTTP-1.4.0.tgz"
MAIL="Mail-1.1.14.tgz"
SMTP="Net_SMTP-1.3.1.tgz"
SOCKET="Net_Socket-1.0.9.tgz"
PARSER="XML_Parser-1.2.8.tgz"
RPC="XML_RPC-1.5.1.tgz"
TAR="Archive_Tar-1.3.2.tgz"
GETOPT="Console_Getopt-1.2.3.tgz"
TEMPLATE="HTML_Template_IT-1.2.1.tgz"

PEAR="http://pear.php.net/get"

SRC_DIR="$SRC_DIR/$PACKAGE"
mkdir -p $SRC_DIR

if [ "$RTOOL" == "wget" ]; then

  if [ ! -f "$SRC_DIR/$SRC" ]; then 
    wget "$URL" -O "$SRC_DIR/$SRC"
  fi

  # rm -rf $SRC_DIR/pear*
  mkdir -p $SRC_DIR/pear

  if [ "$PHP_SERIES" == "5" ]; then
    pearlist="$PARSER"
  elif [ "$VERSION" == "4.4.2" ]; then
    pearlist="$DB $HTTP $MAIL $SMTP $SOCKET $PARSER $RPC"
    mkdir -p $SRC_DIR/pear-4.4.2-bad-md5sums
    for pear in $TAR $GETOPT $TEMPLATE; do
      if [ ! -f "$SRC_DIR/pear-4.4.2-bad-md5sums/$pear" ]; then
        wget "$PEAR/$pear" -O "$SRC_DIR/pear-4.4.2-bad-md5sums/$pear" || exit $ERROR_WGET
      fi
    done
  else
    pearlist="$DB $HTTP $MAIL $SMTP $SOCKET $PARSER $RPC $TAR $GETOPT $TEMPLATE"
  fi

  for pear in $pearlist; do
    if [ ! -f "$SRC_DIR/pear/$pear" ]; then
      wget "$PEAR/$pear" -O "$SRC_DIR/pear/$pear" || exit $ERROR_WGET
    fi
  done

fi

if [ "$ARCH" = "i386" ]; then
  SLKCFLAGS="-O2 -march=i386 -mcpu=i686"
elif [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mcpu=i686"
elif [ "$ARCH" = "s390" ]; then
  SLKCFLAGS="-O2"
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
fi

# we need to compile Pine to get c-client.a for IMAP support:

if [ "$ARCH" == "x86_64" ]; then
  IMAPLIBDIR=/usr/local/lib64/c-client
  LIBDIR="/usr/lib64"
  LIB="lib64"
else
  IMAPLIBDIR=/usr/local/lib/c-client
  LIBDIR="/usr/lib"
  LIB="lib"
  ADD_FLAGS="--with-db3 --enable-yp"
fi

if [ -r $IMAPLIBDIR/$LIB/c-client.a ]; then
  echo "Using IMAP library:"
  ls -l $IMAPLIBDIR/$LIB/c-client.a
  sleep 5
else
  if which createpkg &> /dev/null; then
    ( CLEANUP=no createpkg pine )
  else
    ( cd $CWD/../pine ; CLEANUP=no SRC=$SRC_DIR/../ ./pine.SlackBuild )
  fi
  ( cd $TMP/pine/pine${PINE}/imap/c-client
    strip -g c-client.a
    mkdir -p $IMAPLIBDIR/$LIB
    cp c-client.a $IMAPLIBDIR/$LIB
    mkdir -p $IMAPLIBDIR/include
    cp *.h $IMAPLIBDIR/include
  )
fi

TMP="$TMP/$PACKAGE"
PKG="$TMP/package-php"
rm -rf $TMP
mkdir -p $TMP
cd $TMP

# changed since slackware 12.0
if (( `distro_version` >= 120 )); then
  mkdir -p $PKG/etc/httpd
  mkdir -p $PKG/etc/php
  # A trick from DaMouse to enable building php into $PKG.
  # We'll remove this later on.
  cat /etc/httpd/original/httpd.conf > $PKG/etc/httpd/httpd.conf
  if [ ! -e /etc/httpd/original/httpd.conf ]; then
    echo "FATAL:  no /etc/httpd/original/httpd.conf found."
    exit 1
  fi
  else
    mkdir -p $PKG/etc/apache
    # A trick from DaMouse to enable building php into $PKG.
    # We'll remove this later on.
    cat /etc/apache/httpd.conf.default > $PKG/etc/apache/httpd.conf
fi

# Add missing(?) PEAR modules back:
( cd php-$VERSION/pear/packages
  cp -a $SRC_DIR/pear/* .
  bzip2 -d *.bz2 &> /dev/null
  gunzip -d -f *.tgz &> /dev/null
)

if [ "$ARCH" = "s390" ]; then
  if [ -f "$CWD/patches/php.configure.s390.diff.gz" ]; then
    zcat $CWD/patches/php.configure.s390.diff.gz | patch -p1 || exit
  fi
fi

cd $TMP
rm -rf php-$VERSION
tar xvf $SRC_DIR/$SRC || exit $ERROR_TAR

# Replace PEAR packages for which the 4.4.2 release contained incorrect md5sums:
if [ $VERSION = 4.4.2 ]; then
  ( cd php-$VERSION/pear/packages
    rm -f HTML_Template_IT-1.1.tar
    cp -a $SRC_DIR/pear-4.4.2-bad-md5sums/* .
    bzip2 -d --force *.bz2 &> /dev/null
    gunzip -d -f *.tgz &> /dev/null
  )
fi

cd php-$VERSION

if [ "$ARCH" == "x86_64" ]; then
  if [ "$PHP_SERIES" == "4" ]; then
    # Fix lib64 - thanks SuSE
    echo patching with $CWD/patches/php-with-_lib-$VERSION.diff.gz...
    zcat $CWD/patches/php-with-_lib-$VERSION.diff.gz | patch -p1 --verbose || exit $ERROR_PATCH
    autoconf
  fi
fi

# Fixup perms/owners:
chown -R root:root .
find . -perm 666 -exec chmod 644 {} \;
find . -perm 664 -exec chmod 644 {} \;
find . -perm 600 -exec chmod 644 {} \;
find . -perm 444 -exec chmod 644 {} \;
find . -perm 400 -exec chmod 644 {} \;
find . -perm 440 -exec chmod 644 {} \;
find . -perm 777 -exec chmod 755 {} \;
find . -perm 775 -exec chmod 755 {} \;
find . -perm 511 -exec chmod 755 {} \;
find . -perm 711 -exec chmod 755 {} \;
find . -perm 555 -exec chmod 755 {} \;

find . -name "*.h" -exec chmod 644 {} \;

# Sometimes they ship a few of these:
find . -name "*.orig" -exec rm {} \;

# Fix a UTF-8 parsing overflow:
FULL_VERSION="`echo $VERSION | tr -dc '[[:digit:]]'`"
if [[ $FULL_VERSION -lt 445 ]]; then
  zcat $CWD/patches/php4.utf8.diff.gz | patch -p1 --verbose --backup --suffix=.orig || exit $ERROR_PATCH
elif [ "$FULL_VERSION"  == "441" ]; then
  # Fix an issue introduced in PHP 4.4.1 that breaks SquirrelMail and
  # probably some other PHP applications:
  zcat $CWD/patches/php.squirrel.diff.gz | patch -p1 --verbose || exit
fi

# Patch ini files:

if [ "$ARCH" == "x86_64" ]; then
  zcat $CWD/patches/php.ini-x86_64.diff.gz | patch -p1 --verbose --backup --suffix=.orig || exit $ERROR_PATCH
  zcat $CWD/patches/php.recommended-x86_64.ini.diff.gz | patch -p1 --verbose --backup --suffix=.orig || exit $ERROR_PATCH 
else
  zcat $CWD/patches/php.ini.diff.gz | patch -p1 --verbose --backup --suffix=.orig || exit $ERROR_PATCH
  zcat $CWD/patches/php.recommended.ini.diff.gz | patch -p1 --verbose --backup --suffix=.orig || exit $ERROR_PATCH 
fi

# Generic "kitchen sink" configure function, with as many things as possible (and
# maybe then some ;-) compiled as shared extensions:
php_configure() {

	if [ "$PHP_SERIES" == "5" ]; then

		if (( `distro_version` >= 120 )); then
			$CONFIG_FILES="--with-config-file-scan-dir=/etc/php --with-config-file-path=/etc/httpd"
			$SNMP="--with-snmp=shared,/usr"
			$MBSTRING="--enable-mbstring=shared"
		else
			$CONFIG_FILES="--with-config-file-path=/etc/apache"
			$MBSTRING="--enable-mbstring"
		fi

		EXTENSION_DIR=/usr/$LIB/php/extensions \
		CFLAGS="$SLKCFLAGS" \
		./configure \
		$* \
	       	--prefix=/usr \
		-libdir=$LIBDIR \
		--with-libdir=$LIB \
		--prefix=/usr \
		--sysconfdir=/etc \
		--disable-safe-mode \
		--enable-apc \
		--enable-apc-mmap \
		--enable-memory-limit \
		--enable-suhosin \
		--disable-magic-quotes \
		--enable-zend-multibyte \
		--enable-mbregex \
		--enable-tokenizer=shared \
		$CONFIG_FILES \
		--with-mod_charset \
		--with-layout=PHP \
		--enable-sigchild \
		--enable-xml \
		--with-libxml-dir=/usr \
		--enable-simplexml \
		--enable-spl \
		--enable-filter \
		--disable-debug \
		--with-openssl=shared \
		--with-pcre-regex=/usr \
		--with-zlib=shared,/usr \
		--enable-bcmath=shared \
		--with-bz2=shared,/usr \
		--enable-calendar=shared \
		--enable-ctype=shared \
		--with-curl=shared \
		--with-curlwrappers \
		--enable-dba=shared \
		--with-gdbm=/usr \
		--with-db4=/usr \
		--enable-dbase=shared \
		--enable-exif=shared \
		--enable-ftp=shared \
		--with-gd=shared \
		--with-jpeg-dir=/usr \
		--with-png-dir=/usr \
		--with-zlib-dir=/usr \
		--with-xpm-dir=/usr \
		--with-freetype-dir=/usr \
		--with-t1lib=/usr \
		--enable-gd-native-ttf \
		--enable-gd-jis-conv \
		--with-gettext=shared,/usr \
		--with-gmp=shared,/usr \
		--with-iconv=shared \
		--with-imap-ssl=/usr \
		--with-imap=$IMAPLIBDIR \
		--with-ldap=shared \
		$MBSTRING \
		--with-hash \
		--with-mhash=shared,/usr \
		--with-mysql=shared,/usr \
		--with-mysqli=shared,/usr/bin/mysql_config \
		--enable-pdo=shared \
		--with-pdo-mysql=shared,/usr \
		--with-pdo-sqlite=shared \
		--with-pspell=shared,/usr \
		--with-mm=/usr \
		--enable-shmop=shared \
		$SNMP \
		--enable-soap=shared \
		--enable-sockets \
		--with-sqlite=shared \
		--enable-sqlite-utf8 \
		--with-regex=php \
		--enable-sysvmsg \
		--enable-sysvsem \
		--enable-sysvshm \
		--enable-wddx=shared \
		--with-xsl=shared,/usr \
		--enable-zip=shared \
		--with-tsrm-pthreads \
		--enable-shared=yes \
		--enable-static=no \
		--with-gnu-ld \
		--with-pic \
		--build=$ARCH-slackware-linux # TODO
	else

		EXTENSION_DIR=/usr/$LIB/php/extensions \
		CFLAGS="$SLKCFLAGS" \
		./configure --prefix=/usr \
		$* \
		--with-_lib=$LIB \
		--libdir=$LIBDIR \
		--sysconfdir=/etc \
		--with-config-file-path=/etc/apache \
		--enable-safe-mode \
		--with-openssl \
		--with-mhash \
		--enable-bcmath \
		--with-bz2 \
		--with-pic \
		--enable-calendar \
		--enable-ctype \
		--with-gdbm \
		--with-db4 \
		--with-imap-ssl=$IMAPLIBDIR \
		--with-imap=$IMAPLIBDIR \
		--enable-dbase \
		--enable-ftp \
		--with-iconv \
		--with-dom \
		--with-exif \
		--enable-exif \
		--with-gd \
		--enable-gd-native-ttf \
		--with-jpeg-dir=/usr \
		--with-png \
		--with-ttf \
		--with-freetype-dir=/usr \
		--with-gmp \
		--enable-mbstring \
		--with-curl=/usr \
		--with-pcre-regex=/usr \
		--with-mysql=shared,/usr \
		--with-gettext=shared,/usr \
		--with-expat-dir=/usr \
		--with-xml \
		--enable-wddx \
		--with-mm=/usr \
		--enable-trans-sid \
		--enable-shmop \
		--enable-sockets \
		--with-regex=php \
		--enable-sysvsem \
		--enable-sysvshm \
		--enable-yp \
		--enable-memory-limit \
		--with-tsrm-pthreads \
		--enable-shared \
		--disable-debug \
		--with-zlib=/usr $ADD_FLAGS || exit $ERROR_CONF
		# --with-mod_charset    # only for Russian patched Apache
		# --with-readline=/usr  # this is only for the CGI version
		# --with-ttf            # this links with the shlib, need X for that
		# --with-java           # no thanks

		# TODO: check if it still happens
		# strange bug, http://bugs.php.net/bug.php?id=31193
		sed -e 's/^EXTRA_LIBS\(.*\)/EXTRA_LIBS\1 -liconv/' Makefile > Makefile.new
		mv Makefile.new Makefile

	fi

}

# I am told this option is worse than nothing.  :-)
#  --enable-safe-mode
#
# I would recommend *against* and will take no responbility for turning on "safe" mode.

# Make the Apache module version of PHP:
echo "***START APACHE MODULE***"

if (( `distro_version` >= 120 )); then
  php_configure --with-apxs2=/usr/sbin/apxs || exit $ERROR_CONF
else
  php_configure --disable-static --with-apxs=/usr/sbin/apxs --enable-discard-path || exit $ERROR_CONF
fi

make -j3 || exit $ERROR_MAKE
make install INSTALL_ROOT=$PKG || exit $ERROR_INSTALL
make distclean
echo "***END APACHE MODULE***"

if [ "$PHP_SERIES" == "5" ]; then
  # Make the CLI version of PHP:
  php_configure \
    --enable-force-cgi-redirect \
    --enable-fastcgi \
    --enable-pcntl \
    --enable-readline \
    --enable-sigchild
  make -j3 || exit $ERROR_MAKE
  mkdir -p $PKG/usr/bin
  cat ./sapi/cli/php > $PKG/usr/bin/php
  chmod 755 $PKG/usr/bin/php
else
  # Make the standalone interpreter:
  php_configure --enable-force-cgi-redirect --enable-fastcgi --enable-pcntl --enable-sigchild || exit $ERROR_CONF
  make -j3 || exit $ERROR_MAKE
  make install-cli INSTALL_ROOT=$PKG || exit $ERROR_INSTALL
  chmod 755 $PKG/usr/bin/php
  chown root.bin $PKG/usr/bin/php
fi

if [ "$PHP_SERIES" == "5" ]; then
  # Make the FastCGI interpreter:
  make distclean
  php_configure \
    --enable-force-cgi-redirect \
    --enable-fastcgi \
    --enable-pcntl \
    --enable-readline \
    --enable-sigchild
  make -j3 || exit 1
  mkdir -p $PKG/usr/bin
  cat sapi/cgi/php-cgi > $PKG/usr/bin/php-cgi
  chmod 755 $PKG/usr/bin/php-cgi
else
  # Install the CGI/FastCGI interpreter:
  cat sapi/cgi/php > $PKG/usr/bin/php-cgi
  chmod 755 $PKG/usr/bin/php-cgi
fi

# PHP likes to install Pear with some strange permissions.
chmod 755 $PKG/usr/bin/pear

# PHP 4.4.2 seems to be throwing some junk in the root directory:
( cd $PKG
  rm -rf .channels .depdb .depdblock .filemap .lock .registry
)

# Fix $PKG/$LIBDIR/php perms:
( cd $PKG/$LIBDIR/php
  find . -perm 666 -exec chmod 644 {} \;
  find . -perm 664 -exec chmod 644 {} \;
  find . -perm 600 -exec chmod 644 {} \;
  find . -perm 444 -exec chmod 644 {} \;
  find . -perm 400 -exec chmod 644 {} \;
  find . -perm 440 -exec chmod 644 {} \;
  find . -perm 777 -exec chmod 755 {} \;
  find . -perm 775 -exec chmod 755 {} \;
  find . -perm 511 -exec chmod 755 {} \;
  find . -perm 711 -exec chmod 755 {} \;
  find . -perm 555 -exec chmod 755 {} \;
)

mkdir -p $PKG/usr/doc/php-$VERSION
cp -a \
  CODING_STANDARDS CREDITS EXTENSIONS INSTALL LICENSE NEWS README* TODO* \
  sapi/cgi/README.FastCGI \
  $PKG/usr/doc/php-$VERSION
chown -R root:root $PKG/usr/doc/php-$VERSION

if [ -f "$PKG/etc/pear.conf" ]; then
  mv $PKG/etc/pear.conf $PKG/etc/pear.conf.example
fi

mkdir -p $PKG/etc/apache
cp -a php.ini-dist php.ini-recommended $PKG/etc/apache

if [ "$PHP_SERIES" == "5" ]; then
  if (( `distro_version` >= 120 )); then
    cp -a $CWD/mod_php$PHP_SERIES-apache2.conf.example $PKG/etc/apache/mod_php.conf.example
  else
    cp -a $CWD/mod_php$PHP_SERIES-apache1.3.conf.example $PKG/etc/apache/mod_php.conf.example
  fi
else
  cp -a $CWD/mod_php$PHP_SERIES-apache1.3.conf.example $PKG/etc/apache/mod_php.conf.example
fi

chmod 644 $PKG/etc/apache/*
chown root:root $PKG/etc/apache/*

# This can go now.
rm -f $PKG/etc/apache/httpd*

if (( `distro_version` >= 120 )); then
  # Session directory for PHP:
  mkdir -p $PKG/var/lib/php
  chmod 770 $PKG/var/lib/php
  chown root:apache $PKG/var/lib/php
fi

# Strip ELF objects.
( cd $PKG
  find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
  find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
)

gzip -9 $PKG/usr/man/man?/*.?

mkdir -p $PKG/install
zcat $CWD/doinst.sh.gz > $PKG/install/doinst.sh
cat $CWD/slack-desc > $PKG/install/slack-desc

if [ -d "$IMAPLIBDIR" ]; then
  ( cd $IMAPLIBDIR && rm -rf * )
  rmdir $IMAPLIBDIR
fi

cd $PKG
makepkg -l y -c n $REPOS/php-$VERSION-$ARCH-$BUILD.tgz || exit $ERROR_MKPKG

if [ "$CLEANUP" == "yes" ]; then
  rm -rf $TMP
fi