#!/bin/bash

## Script to install PHP4 CLI version on dreamhost.com servers

# Abort on any errors
set -e

# Update version information here.
PHP="php-4.4.4"
ZLIB="zlib-1.2.3"
CURL="curl-7.15.2"

# Directory where items will be downloaded and built
BINDIR=${HOME}/bin
BUILDDIR=${HOME}/build
INSTALLDIR=${HOME}/build/install

# What PHP features do you want enabled?
PHPFEATURES="--with-config-file-path=/etc/php/cgi \
 --without-pear \
 --disable-xml \
 --disable-cgi \
 --with-freetype-dir=/usr \ 
 --with-openssl=/usr \
 --with-zlib-dir=${INSTALLDIR} \
 --with-jpeg-dir=/usr \
 --with-png-dir=/usr \
 --with-gd \
 --enable-gd-native-ttf \
 --enable-ftp \
 --enable-sockets \
 --with-curl=${INSTALLDIR} \
 --with-mysql=/usr"

# ---- end of user-editable bits.  Hopefully! ----

#setup directories
mkdir -p ${BINDIR}
mkdir -p ${BUILDDIR}
mkdir -p ${INSTALLDIR}
cd ${BUILDDIR}

# Get all the required packages
wget -c -nc http://museum.php.net/php4/${PHP}.tar.gz
wget -c -nc http://www.zlib.net/${ZLIB}.tar.gz
wget -c -nc http://curl.mirrors.cyberservers.net/download/${CURL}.tar.gz

# Unpack them all
echo Unpacking archives
tar xzf ${BUILDDIR}/${PHP}.tar.gz
tar xzf ${BUILDDIR}/${ZLIB}.tar.gz
tar xzf ${BUILDDIR}/${CURL}.tar.gz

# Build them in the required order to satisfy dependencies.

#zlib
echo Building zlib
cd ${BUILDDIR}/${ZLIB}
./configure --shared --prefix=${INSTALLDIR}
make
make install

#cURL
echo Building cURL
cd ${BUILDDIR}/${CURL}
./configure --with-ssl=/usr --with-zlib=${INSTALLDIR} --enable-ipv6 --enable-cookies --enable-crypto-auth --prefix=${INSTALLDIR}
make
make install

#PHP 4
echo Building PHP
cd ${BUILDDIR}/${PHP}
./configure ${PHPFEATURES}
make

cp sapi/cli/php ${BINDIR}/php


echo ---------- BUILD COMPLETE! ----------
echo PHP CLI binary is located at ${BINDIR}/php