# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/eclass/php5_0-sapi.eclass,v 1.1 2005/09/04 10:54:53 stuart Exp $
#
# ########################################################################
#
# eclass/php5_0-sapi.eclass
#               Eclass for building different php5.0 SAPI instances
#
#				USE THIS ECLASS FOR THE "CONCENTRATED" PACKAGES
#
#               Based on robbat2's work on the php4 sapi eclass
#
# Author(s)		Stuart Herbert
#				<stuart@gentoo.org>
#
#				CHTEKK
#				<chtekk@longitekk.org>
#
# ========================================================================

CONFUTILS_MISSING_DEPS="adabas birdstep db2 dbmaker empress empress-bcs esoob frontbase hyperwave-api informix interbase msql oci8 oracle7 ovrimos pfpro sapdb solid sybase sybase-ct"
EBUILD_SUPPORTS_SHAREDEXT=1

inherit flag-o-matic eutils confutils libtool php-common-r1

# set MY_PHP_P in the ebuild

# we only set these variables if we're building a copy of php which can be
# installed as a package in its own right
#
# copies of php which are compiled into other packages (e.g. php support
# for the thttpd web server) don't need these variables

if [ "${PHP_PACKAGE}" = 1 ]; then
	HOMEPAGE="http://www.php.net/"
	LICENSE="PHP-3"
	SRC_URI="http://www.php.net/distributions/${MY_PHP_P}.tar.bz2"
	S="${WORKDIR}/${MY_PHP_P}"
fi

IUSE="${IUSE} adabas bcmath berkdb birdstep bzip2 calendar cdb crypt ctype curl curlwrappers db2 dba dbase dbm dbmaker debug doc empress empress-bcs esoob exif frontbase fdftk filepro firebird flatfile ftp gd gd-external gdbm gmp hardenedphp hyperwave-api iconv imap informix inifile interbase iodbc ipv6 java-external jpeg kerberos ldap libedit mcve memlimit mhash ming msql mssql mysql mysqli ncurses nls oci8 odbc oracle7 ovrimos pcntl pcre pdo-external pear pfpro png posix postgres qdbm readline recode sapdb sasl session sharedext sharedmem simplexml snmp soap sockets solid spell spl sqlite ssl sybase sybase-ct sysvipc threads tidy tiff tokenizer truetype wddx xml2 xmlrpc xpm xsl yaz zip zlib"

# these USE flags should have the correct dependencies
DEPEND="${DEPEND}
	!dev-php/php
	!dev-php/php-cgi
	!dev-php/mod_php
	berkdb? ( =sys-libs/db-4* )
	bzip2? ( app-arch/bzip2 )
	cdb? ( dev-db/cdb )
	crypt? ( >=dev-libs/libmcrypt-2.4 )
	curl? ( >=net-misc/curl-7.10.5 )
	fdftk? ( app-text/fdftk )
	firebird? ( dev-db/firebird  )
	gd-external? ( media-libs/gd )
	gdbm? ( >=sys-libs/gdbm-1.8.0 )
	gmp? ( dev-libs/gmp )
	imap? ( virtual/imap-c-client )
	iodbc? ( dev-db/libiodbc )
	jpeg? ( >=media-libs/jpeg-6b )
	kerberos? ( virtual/krb5 )
	ldap? ( >=net-nds/openldap-1.2.11 )
	libedit? ( dev-libs/libedit )
	mcve? ( net-libs/libmonetra )
	mhash? ( app-crypt/mhash )
	ming? ( media-libs/ming )
	mssql? ( dev-db/freetds )
	mysql? ( dev-db/mysql )
	mysqli? ( >=dev-db/mysql-4.1 )
	ncurses? ( sys-libs/ncurses )
	nls? ( sys-devel/gettext )
	odbc? ( >=dev-db/unixODBC-1.8.13 )
	postgres? ( >=dev-db/postgresql-7.1 )
	png? ( media-libs/libpng )
	qdbm? ( dev-db/qdbm )
	readline? ( sys-libs/readline )
	recode? ( app-text/recode )
	sharedmem? ( dev-libs/mm )
	simplexml? ( >=dev-libs/libxml2-2.6.8 )
	snmp? ( >=net-analyzer/net-snmp-5.2 )
	soap? ( >=dev-libs/libxml2-2.6.8 )
	spell? ( >=app-text/aspell-0.60 )
	ssl? ( >=dev-libs/openssl-0.9.7 )
	sybase? ( dev-db/freetds )
	tidy? ( app-text/htmltidy )
	tiff? ( media-libs/tiff )
	truetype? ( =media-libs/freetype-2* >=media-libs/t1lib-5.0.0 )
	wddx? ( dev-libs/expat )
	xml2? ( >=dev-libs/libxml2-2.6.8 )
	xpm? ( virtual/x11 )
	xsl? ( dev-libs/libxslt )
	zlib? ( sys-libs/zlib )
	virtual/mta"

# libswf conflicts with ming and should not
# be installed with the new PHP ebuilds
DEPEND="${DEPEND} !media-libs/libswf"

# simplistic for now
RDEPEND="${RDEPEND} ${DEPEND}"

# Additional features
#
# They are in PDEPEND because we need PHP installed first!
PDEPEND="${PDEPEND}
		doc? ( app-doc/php-docs )
		java-external? ( dev-php5/php-java-bridge )
		pdo-external? ( dev-php5/pecl-pdo )
		pear? ( >=dev-php/PEAR-PEAR-1.3.6 )
		yaz? ( dev-php5/pecl-yaz )
		zip? ( dev-php5/pecl-zip )"

# ========================================================================
# php.ini Support
# ========================================================================

PHP_INI_FILE="php.ini"

# ========================================================================
# Hardened-PHP Support
# ========================================================================
#
# I've done it like this so that we can support different versions of
# the patch for different versions of PHP

case "${PV}" in
	5.0.4) HARDENEDPHP_PATCH="hardening-patch-${PV}-0.4.1.patch.gz" ;;
esac

[ -n "${HARDENEDPHP_PATCH}" ] && SRC_URI="${SRC_URI} hardenedphp? ( http://www.hardened-php.net/${HARDENEDPHP_PATCH} )"

# ========================================================================

EXPORT_FUNCTIONS pkg_setup src_compile src_install src_unpack pkg_postinst

# ========================================================================
# INTERNAL FUNCTIONS
# ========================================================================

php5_0-sapi_check_awkward_uses() {
	# ------------------------------------
	# Rules for things unexpectedly broken
	# go below here
	#
	# These rules override the "normal"
	# rules listed later on
	# ------------------------------------

	# No special rules at the moment

	# ------------------------------------
	# Normal rules go below here
	# ------------------------------------

	# A variety of extensions need DBA
	confutils_use_depend_all "berkdb"	"dba"
	confutils_use_depend_all "cdb"		"dba"
	confutils_use_depend_all "dbm"		"dba"
	confutils_use_depend_all "flatfile"	"dba"
	confutils_use_depend_all "gdbm"		"dba"
	confutils_use_depend_all "inifile"	"dba"
	confutils_use_depend_all "qdbm"		"dba"

	# EXIF only gets built if we support a file format that uses it
	confutils_use_depend_any "exif" "jpeg" "tiff"

	# support for the GD graphics library
	confutils_use_conflict "gd" "gd-external"
	confutils_use_depend_any "truetype" "gd" "gd-external"
	confutils_use_depend_any "jpeg" "gd" "gd-external"
	confutils_use_depend_any "png"  "gd" "gd-external"
	confutils_use_depend_any "tiff" "gd" "gd-external"
	confutils_use_depend_any "xpm"  "gd" "gd-external"
	confutils_use_depend_all "png"  "zlib"

	# Hardened-PHP doesn't work well with Apache; needs further investigation
	confutils_use_conflict "hardenedphp" "apache" "apache2"

	# IMAP support
	php_check_imap

	# Java-external support
	confutils_use_depend_all "java-external" "session"

	# Mail support
	php_check_mta

	# Oracle support
	php_check_oracle

	# LDAP-sasl support
	confutils_use_depend_all "sasl" "ldap"

	# MCVE needs OpenSSL
	confutils_use_depend_all "mcve" "ssl"

	# ODBC support
	confutils_use_depend_all "adabas"		"odbc"
	confutils_use_depend_all "birdstep"		"odbc"
	confutils_use_depend_all "dbmaker"		"odbc"
	confutils_use_depend_all "empress"		"odbc"
	confutils_use_depend_all "empress-bcs"	"odbc" "empress"
	confutils_use_depend_all "esoob"		"odbc"
	confutils_use_depend_all "db2"			"odbc"
	confutils_use_depend_all "iodbc"		"odbc"
	confutils_use_depend_all "sapdb"		"odbc"
	confutils_use_depend_all "solid"		"odbc"

	# PEAR support
	confutils_use_depend_all "pear"			"cli" "pcre" "xml2"

	# QDBM doesn't play nicely with GDBM or DBM
	confutils_use_conflict "qdbm" "gdbm" "dbm"

	# Readline and libedit do the same thing; you can't have both
	confutils_use_conflict "readline" "libedit"

	# Recode is not liked
	confutils_use_conflict "recode" "mysql" "imap" "nis"

	# the MM extension isn't thread-safe
	confutils_use_conflict "sharedmem" "threads"

	confutils_warn_about_missing_deps
}

# ========================================================================
# EXPORTED FUNCTIONS
# ========================================================================

php5_0-sapi_pkg_setup() {
	# let's do all the USE flag testing before we do anything else
	# this way saves a lot of time

	php5_0-sapi_check_awkward_uses
}

php5_0-sapi_src_unpack() {
	if [ "${PHP_PACKAGE}" == 1 ]; then
		unpack ${A}
	fi

	cd ${PHP_S}

	# Patch PHP to show Gentoo as the server platform
	sed -i "s/PHP_UNAME=\`uname -a\`/PHP_UNAME=\`uname -s -n -r -v\`/g" configure
	# Patch for PostgreSQL support
	sed -e 's|include/postgresql|include/postgresql include/postgresql/pgsql|g' -i configure

	# Patch for session persistence bug
	epatch ${FILESDIR}/5.1.0/php5_soap_persistence_session.diff

	# stop php from activating the apache config, as we will do that ourselves
	for i in configure sapi/apache/config.m4 sapi/apache2filter/config.m4 sapi/apache2handler/config.m4 ; do
		sed -i.orig -e 's,-i -a -n php5,-i -n php5,g' ${i}
		sed -i.orig -e 's,-i -A -n php5,-i -n php5,g' ${i}
	done

	# hardenedphp support
	use hardenedphp && [ -n "${HARDENEDPHP_PATCH}" ] && epatch ${DISTDIR}/${HARDENEDPHP_PATCH}

	# imap support
	use imap && epatch ${FILESDIR}/5.0.0/php5-imap-symlink.diff

	# iodbc support
	use iodbc && epatch ${FILESDIR}/5.0.0/php5-iodbc-config.diff
	use iodbc && epatch ${FILESDIR}/5.1.0/php5-with-iodbc.diff

	# fix configure scripts to recognize uClibc
	uclibctoolize

	# Just in case ;-)
	chmod 755 configure

	# fix problems compiling with apache2
	if useq apache2 && ! useq threads ; then
		epatch ${FILESDIR}/5.1.0/php5-prefork.patch || die "Unable to patch for prefork support"
	fi

	# rebuild configure to make sure it's up to date
	einfo "Rebuilding configure script"
	WANT_AUTOCONF=2.5 autoconf -W no-cross || die "Unable to regenerate configure script"

	# fix DBA support
	sed -e 's!for LIB in dbm c gdbm!for LIB in dbm c gdbm gdbm_compat!' -i configure
}

set_php_ini_dir() {
	PHP_INI_DIR="/etc/php/${PHPSAPI}-php5"
	PHP_EXT_INI_DIR="${PHP_INI_DIR}/ext"
}

php5_0-sapi_src_compile() {
	destdir=/usr/$(get_libdir)/php5
	set_php_ini_dir

	cd ${PHP_S}
	confutils_init

	my_conf="${my_conf} --with-config-file-path=${PHP_INI_DIR} --with-config-file-scan-dir=${PHP_EXT_INI_DIR} --without-pear"

	#				extension		USE flag		shared support?
	enable_extension_enable		"bcmath"		"bcmath"		1
	enable_extension_with		"bz2"			"bzip2"			1
	enable_extension_enable		"calendar"		"calendar"		1
	enable_extension_disable	"ctype"			"ctype"			0
	enable_extension_with		"curl"			"curl"			1
	enable_extension_with		"curlwrappers"	"curlwrappers"	1
	enable_extension_enable		"dbase"			"dbase"			1
	enable_extension_disable	"dom"			"xml2"			0
	enable_extension_enable		"exif"			"exif"			1
	enable_extension_with		"fbsql"			"frontbase"		1
	enable_extension_with		"fdftk"			"fdftk"			1 "/opt/fdftk-6.0"
	enable_extension_enable		"filepro"		"filepro"		1
	enable_extension_enable		"ftp"			"ftp"			1
	enable_extension_with		"gettext"		"nls"			1
	enable_extension_with		"gmp"			"gmp"			1
	enable_extension_with		"hwapi"			"hyperwave-api"	1
	enable_extension_with		"iconv"			"iconv"			1
	enable_extension_with		"informix"		"informix"		1
	enable_extension_disable	"ipv6"			"ipv6"			0
	# ircg extension not supported on Gentoo at this time
	enable_extension_with 		"jpeg-dir" 		"jpeg" 			0 "/usr"
	enable_extension_with		"kerberos"		"kerberos"		0 "/usr"
	enable_extension_disable	"libxml"		"xml2"			0
	enable_extension_enable		"mbstring"		"nls"			1
	enable_extension_with		"mcrypt"		"crypt"			1
	enable_extension_with		"mcve"			"mcve"			1
	enable_extension_enable		"memory-limit"	"memlimit"		0
	enable_extension_with		"mhash"			"mhash"			1
	enable_extension_with		"ming"			"ming"			1
	enable_extension_with		"msql"			"msql"			1
	enable_extension_with		"mssql"			"mssql"			1
	enable_extension_with		"ncurses"		"ncurses"		1
	enable_extension_with		"oci8"			"oci8"			1
	enable_extension_with		"oracle"		"oracle7"		1
	enable_extension_with		"openssl"		"ssl"			1
	enable_extension_with		"openssl-dir"	"ssl"			0 "/usr"
	enable_extension_with		"ovrimos"		"ovrimos"		1
	enable_extension_enable		"pcntl" 		"pcntl" 		1
	enable_extension_without	"pcre-regex"	"pcre"			0
	enable_extension_with		"pfpro"			"pfpro"			1
	enable_extension_with		"pgsql"			"postgres"		1
	enable_extension_disable	"posix"			"posix"			1
	enable_extension_with		"pspell"		"spell"			1
	enable_extension_with		"recode"		"recode"		1
	enable_extension_disable	"simplexml"		"simplexml"		1
	enable_extension_enable		"shmop"			"sharedmem"		0
	enable_extension_with		"snmp"			"snmp"			1
	enable_extension_enable		"soap"			"soap"			1
	enable_extension_enable		"sockets"		"sockets"		1
	enable_extension_disable	"spl"			"spl"			1
	enable_extension_with		"sybase"		"sybase"		1
	enable_extension_with		"sybase-ct"		"sybase-ct"		1
	enable_extension_enable		"sysvmsg"		"sysvipc"		1
	enable_extension_enable		"sysvsem"		"sysvipc"		1
	enable_extension_enable		"sysvshm"		"sysvipc"		1
	enable_extension_with		"tidy"			"tidy"			1
	enable_extension_disable	"tokenizer"		"tokenizer"		1
	enable_extension_enable		"wddx"			"wddx"			1
	enable_extension_disable	"xml"			"xml2"			0
	enable_extension_with		"xmlrpc"		"xmlrpc"		1
	enable_extension_with		"xsl"			"xsl"			1
	enable_extension_with		"zlib"			"zlib"			1
	enable_extension_enable		"debug"			"debug"			0

	# DBA support
	enable_extension_enable		"dba"		"dba"		1

	if useq dba ; then
		enable_extension_with "cdb"			"cdb"		1
		enable_extension_with "db4"			"berkdb"	1
		enable_extension_with "dbm"			"dbm"		1
		enable_extension_with "flatfile"	"flatfile"	1
		enable_extension_with "gdbm"		"gdbm"		1
		enable_extension_with "inifile"		"inifile"	1
		enable_extension_with "qdbm"		"qdbm"		1
	fi

	# support for the GD graphics library
	if useq gd-external ; then
		enable_extension_with	"freetype-dir"	"truetype"		0 "/usr"
		enable_extension_with	"t1lib"			"truetype"		0 "/usr"
		enable_extension_enable	"gd-jis-conv"	"nls" 			0
		enable_extension_enable	"gd-native-ttf"	"truetype"		0
		enable_extension_with 	"gd" 			"gd-external"	1 "/usr"
	else
		enable_extension_with	"freetype-dir"	"truetype"		0 "/usr"
		enable_extension_with	"t1lib"			"truetype"		0 "/usr"
		enable_extension_enable	"gd-jis-conv"	"nls"			0
		enable_extension_enable	"gd-native-ttf"	"truetype"		0
		enable_extension_with 	"png-dir" 		"png" 			0 "/usr"
		enable_extension_with 	"tiff-dir" 		"tiff" 			0 "/usr"
		enable_extension_with 	"xpm-dir" 		"xpm" 			0 "/usr/X11R6"
		# enable gd last, so configure can pick up the previous settings
		enable_extension_with 	"gd" 			"gd" 			0
	fi

	# IMAP support
	if useq imap ; then
		enable_extension_with	"imap"			"imap"			1
		enable_extension_with	"imap-ssl"		"ssl"			0
	fi

	# Interbase support
	if useq firebird || useq interbase ; then
		my_conf="${my_conf} --with-interbase"
	fi

	# LDAP support
	if useq ldap ; then
		enable_extension_with	"ldap"			"ldap"			1
		enable_extension_with	"ldap-sasl"		"sasl"			0
	fi

	# MySQL support
	if useq mysql ; then
		enable_extension_with	"mysql"			"mysql"			1 "/usr/lib/mysql"
		enable_extension_with	"mysql-sock"	"mysql"			0 "/var/run/mysqld/mysqld.sock"
	fi

	# MySQLi support
	enable_extension_with		"mysqli"		"mysqli"		1 "/usr/bin/mysql_config"

	# ODBC support
	if useq odbc ; then
		enable_extension_with		"unixODBC"		"odbc"			1 "/usr"

		enable_extension_with		"adabas"		"adabas"		1
		enable_extension_with		"birdstep"		"birdstep"		1
		enable_extension_with		"dbmaker"		"dbmaker"		1
		enable_extension_with		"empress"		"empress"		1
		if useq empress ; then
			enable_extension_with	"empress-bcs"	"empress-bcs"	0
		fi
		enable_extension_with		"esoob"			"esoob"			1
		enable_extension_with		"ibm-db2"		"db2"			1
		enable_extension_with		"iodbc"			"iodbc"			1 "/usr"
		enable_extension_with		"sapdb"			"sapdb"			1
		enable_extension_with		"solid"			"solid"			1
	fi

	# readline/libedit support
	# you can use readline or libedit, but you can't use both
	enable_extension_with		"readline"		"readline"		0
	enable_extension_with		"libedit"		"libedit"		1

	# session support
	if ! useq session ; then
		enable_extension_disable	"session"	"session"		1
	else
		enable_extension_with		"mm"		"sharedmem"		0
	fi

	# sqlite support
	if ! useq sqlite ; then
		enable_extension_without	"sqlite"		"sqlite"	0
	else
		enable_extension_enable		"sqlite-utf8"	"nls"		0
	fi

	# fix ELF-related problems
	if has_pic ; then
		einfo "Enabling PIC support"
		my_conf="${my_conf} --with-pic"
	fi

	# apache2 & threads support
	if useq apache2 && useq threads ; then
		my_conf="${my_conf} --enable-maintainer-zts --enable-experimental-zts"
		ewarn "Enabling ZTS for Apache2 MPM"
	fi

	# catch cflag problems
	php_check_cflags

	# multilib support
	if [[ $(get_libdir) != lib ]] ; then
		my_conf="--with-libdir=$(get_libdir) ${my_conf}"
	fi

	# all done

	# we don't use econf, because we need to override all of its settings
	./configure --prefix=${destdir} --sysconfdir=/etc --cache-file=./config.cache ${my_conf} || die "configure failed"
	emake || die "make failed"
}

php5_0-sapi_src_install() {
	destdir=/usr/$(get_libdir)/php5

	cd ${PHP_S}
	addpredict /usr/share/snmp/mibs/.index

	PHP_INSTALLTARGETS="install-build install-headers install-programs"
	useq sharedext && PHP_INSTALLTARGETS="${PHP_INSTALLTARGETS} install-modules"
	make INSTALL_ROOT=${D} ${PHP_INSTALLTARGETS} || die "install failed"

	# install missing header files
	if useq nls ; then
		dodir ${destdir}/include/php/ext/mbstring/libmbfl/mbfl
		insinto ${destdir}/include/php/ext/mbstring/libmbfl/mbfl
		for x in mbfilter.h mbfl_consts.h mbfl_encoding.h mbfl_language.h mbfl_string.h mbfl_convert.h mbfl_ident.h mbfl_memory_device.h mbfl_allocators.h mbfl_defs.h mbfl_filter_output.h mbfilter_pass.h mbfilter_wchar.h mbfilter_8bit.h ; do
			doins ext/mbstring/libmbfl/mbfl/${x}
		done
	fi

	# get the extension dir
	PHPEXTDIR="`${D}/${destdir}/bin/php-config --extension-dir`"

	# don't forget the php.ini file
	local phpinisrc=php.ini-dist
	einfo "Setting extension_dir in php.ini"
	sed -e "s|^extension_dir .*$|extension_dir = ${PHPEXTDIR}|g" -i ${phpinisrc}

	# A patch for PHP for security. PHP-CLI interface is exempt, as it cannot be
	# fed bad data from outside.
	einfo "Securing fopen wrappers"
	sed -e 's|^allow_url_fopen .*|allow_url_fopen = Off|g' -i ${phpinisrc}

	# Set the include path to point to where we want to find PEAR packages
	einfo "Setting correct include_path"
	sed -e 's|^;include_path .*|include_path = ".:/usr/share/php:/usr/share/php5"|' -i ${phpinisrc}

	# Install any extensions built as shared objects
	if useq sharedext; then
		for x in `ls ${D}/${PHPEXTDIR}/*.so | sort`; do
			echo "extension=`basename ${x}`" >> ${phpinisrc}
		done;
	fi

	# create the directory where we'll put php5-only php scripts
	keepdir /usr/share/php5
}

php5_0-sapi_install_ini() {
	# work out where we are installing the ini file
	set_php_ini_dir
	local phpinisrc=php.ini-dist

	dodir ${PHP_INI_DIR}
	insinto ${PHP_INI_DIR}
	newins ${phpinisrc} ${PHP_INI_FILE}

	dodir ${PHP_EXT_INI_DIR}
}

php5_0-sapi_pkg_postinst() {
	ewarn "If you have additional third party PHP extensions (such as"
	ewarn "dev-php5/phpdbg) you may need to recompile them now."

	if useq curl; then
		ewarn "Please be aware that CURL can allow the bypass of open_basedir restrictions."
		ewarn "This can be a security risk!"
	fi
}