# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/eclass/php5-sapi-r1.eclass,v 1.2 2005/03/15 18:10:42 sebastian Exp $
#
# eclass/php5-sapi.eclass
#               Eclass for building different php5 SAPI instances
#
#               Based on robbat2's work on the php4 sapi eclass
#
# Author(s)		Stuart Herbert
#				<stuart@gentoo.org>
#
# ========================================================================

inherit eutils confutils libtool 

ECLASS=php5-sapi
INHERITED="$INHERITED $ECLASS"

# set MY_P in the ebuild

HOMEPAGE="http://www.php.net/"
LICENSE="PHP-3"
SRC_URI="http://www.php.net/distributions/${MY_P}.tar.bz2"
S="${WORKDIR}/${MY_P}"
IUSE="${IUSE} adabas bcmath berkdb birdstep bzlib calendar cdb cpdflib crypt ctype curl curlwrappers db2 dba dbase dbm dbmaker dbx debug dio empress empress-bcs esoob exif fam frontbase fdftk flatfile filepro ftp gd gd-external gdbm gmp hyperwave-api imap inifile iconv informix ingres interbase iodbc jpeg kerberos ldap libedit mcve memlimit mhash mime ming mnogosearch msession msql mssql mysql mysqli ncurses nls nis oci8 odbc oracle7 ovrimos pcntl pcre pfpro png postgres posix 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 xsl xml2 xmlrpc xpm zlib"

# these USE flags should have the correct dependencies
DEPEND="$DEPEND
	!<=dev-php/php-4.99.99
	berkdb? ( =sys-libs/db-4* )
	bzlib? ( app-arch/bzip2 )
	cpdflib? ( >=media-libs/clibpdf-2* )
	crypt? ( >=dev-libs/libmcrypt-2.4 )
	curl? ( >=net-misc/curl-7.10.2 )
	fam? ( virtual/fam )
	fdftk? ( app-text/fdftk )
	gd-external? ( media-libs/gd )
	gdbm? ( >=sys-libs/gdbm-1.8.0 )
	gmp? ( dev-libs/gmp )
	imap? ( virtual/imap-c-client )
	interbase? ( dev-db/firebird )
	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 )
	mime? ( sys-apps/file )
	ming? ( media-libs/ming )
	mssql? ( dev-db/freetds )
	mysql? ( >=dev-db/mysql-3.23.26 )
	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 )
	snmp? ( >=net-analyzer/net-snmp-5.2 )
	soap? ( dev-libs/libxml2 )
	spell? ( app-text/aspell )
	sqlite? ( =dev-db/sqlite-2* )
	ssl? ( >=dev-libs/openssl-0.9.7 )
	sybase? ( dev-db/freetds )
	tidy? ( app-text/htmltidy )
	tiff? ( media-libs/tiff )
	truetype? ( =media-libs/freetype-1* =media-libs/freetype-2* >=media-libs/t1lib-5.0.0 )
	wddx? ( dev-libs/expat )
	xpm? ( virtual/x11 )
	xsl? ( dev-libs/libxslt )
	zlib? ( sys-libs/zlib ) "

# this would be xml2?, but PEAR requires XML support
# and we always want to build PEAR.
DEPEND="$DEPEND
		dev-libs/libxml2"

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

PHP_BUILDTARGETS="${PHP_BUILDTARGETS} build-modules"
PHP_INSTALLTARGETS="${PHP_INSTALLTARGETS} install"

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

PHP_INI_DIR="/etc/php/${PHPSAPI}-php5"
PHP_INI_FILE="php.ini"

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

EXPORT_FUNCTIONS pkg_setup src_compile src_install src_unpack pkg_postinst

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

php5-sapi_check_awkward_uses() {

	# snmp support seems broken, haven't looked into a fix for it yet

	if useq snmp && [ "$PV" = "5.0.3" ] ; then
		eerror
		eerror "The snmp support in PHP 5 is currently broken."
		eerror "Please disable the snmp USE flag"
		eerror
		die "snmp support doesn't compile"
	fi

	# mysqli support isn't possible yet

	if useq mysqli ; then
		eerror
		eerror "We currently do not support the mysqli extension"
		eerror "Support will be added once MySQL 4.1 has been added to Portage"
		eerror
		die "mysqli not supported yet"
	fi

	# recode not available in 5.0.0; upstream bug
	if useq recode && [ "$PV" == "5.0.0" ]; then
		eerror
		eerror "Support for the 'recode' extension is currently broken UPSTREAM"
		eerror "See http://bugs.php.net/bug.php?id=28700 for details"
		eerror
		die "recode broken, upstream bug"
	fi

	# iodbc not available; upstream web site down
	if useq iodbc ; then
		eerror
		eerror "We have not been able to add iodbc support to Gentoo yet, as we"
		eerror "have experienced difficulties in reaching www.iodbc.org."
		eerror 
		eerror "For now, please use the 'odbc' USE flag instead."
		eerror
		die "iodbc support incomplete; gentoo bug"
	fi

	# Sanity check for Oracle
	if useq oci8 && [ -z "${ORACLE_HOME}" ]; then
		eerror
		eerror "You must have the ORACLE_HOME variable in your environment!"
		eerror
		die "Oracle configuration incorrect; user error"
	fi

	if useq oci8 || useq oracle7; then
		if has_version  'dev-db/oracle-instantclient-basic'; then
			ewarn "Please ensure you have a full install of the Oracle client."
			ewarn "dev-db/oracle-instantclient* is NOT sufficent."
		fi
	fi

	if useq dba ; then
		#                     extension     USE flag    shared support?
		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

	if useq dbx ; then
		confutils_use_depend_any "dbx" "frontbase" "mssql" "odbc" "postgres" "sybase-ct" "oci8" "sqlite"
		enable_extension_enable		"dbx"	"dbx"		1
	fi

	enable_extension_with 	"jpeg-dir" 		"jpeg" 		0 "/usr"
	if useq gd-external ; then
		enable_extension_with 	"gd" 			"gd-external" 1 "/usr"
		enable_extension_enable	"gd-jis-conf"	"nls" 		0
		enable_extension_enable	"gd-native-ttf"	"truetype" 	0
	else
		enable_extension_with	"freetype-dir"	"truetype"	0 "/usr"
		enable_extension_with	"t1lib"			"truetype"	0 "/usr"
		enable_extension_with	"ttf"			"truetype"	0 "/usr"
		enable_extension_enable	"gd-jis-conf"	"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

	confutils_use_depend_any "jpeg" "gd" "gd-external" "cpdflib"
	confutils_use_depend_any "png"  "gd" "gd-external"
	confutils_use_depend_any "tiff" "gd" "gd-external"
	confutils_use_depend_any "xpm"  "gd" "gd-external"

	if useq imap ; then
		enable_extension_with 	"imap" 			"imap" 		1
		# this is a PITA to deal with
		if useq ssl ; then
			#if [ -n "`strings ${ROOT}/usr/$(get_libdir)/c-client.* 2>/dev/null | grep ssl_onceonlyinit`" ]; then
			if built_with_use virtual/imap-c-client ssl ; then
				# the IMAP-SSL arg doesn't parse 'shared,/usr/lib' right
				enable_extension_with 	"imap-ssl" 		"ssl" 		0
			else
				msg="IMAP+SSL requested, but your IMAP libraries are built without SSL!"
				eerror "${msg}"
				die "${msg}"
			fi
		fi
	fi

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

	if useq odbc ; then
		enable_extension_with		"unixODBC"		"odbc"			1

		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
		enable_extension_with		"sapdb"			"sapdb"			1
		enable_extension_with		"solid"			"solid"			1
	fi

	if useq mysql; then
		enable_extension_with		"mysql"			"mysql"			1 
		enable_extension_with		"mysql-sock"	"mysql"			0 "/var/run/mysqld/mysqld.sock"
	fi
	if useq mysqli; then
		enable_extension_with		"mysqli"		"mysqli"		1
	fi

	# QDBM doesn't play nicely with GDBM _or_ DBM
	confutils_use_conflict "qdbm" "gdbm" "dbm"
	# both provide the same functionality
	confutils_use_conflict "readline" "libedit"
	# Recode is not liked.
	confutils_use_conflict "recode" "mysql" "imap" "nis" #"yaz"

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

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

	# MCVE needs openSSL
	confutils_use_depend_all "mcve"		"ssl"
	# A variety of extensions need DBA
	confutils_use_depend_all "cdb"		"dba"
	confutils_use_depend_all "berkdb"	"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"

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

	# GD library support
	confutils_use_depend_any "truetype" "gd" "gd-external"
	
	# ldap support
	confutils_use_depend_all "sasl" "ldap"

	# mysql support
	# This shouldn't conflict actually
	#confutils_use_conflict "mysqli" "mysql"

	# 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 "sapdb"		"odbc"
	confutils_use_depend_all "solid"		"odbc"

	# session support
	confutils_use_depend_all "msession"	"session"

	confutils_warn_about_missing_deps
}

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

php5-sapi_pkg_setup() {
	# let's do all the USE flag testing before we do anything else
	# this way saves a lot of time

	php5-sapi_check_awkward_uses
}

php5-sapi_src_unpack() {
	unpack ${A}
	# Fix for HTTP auth bug, #59755 
	[ "x${PV}" == "x5.0.0" ] && epatch ${FILESDIR}/php-5.0.0-httpauthfix.patch

	cd ${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}/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
	done

	# fix configure scripts to recognize uClibc
	uclibctoolize

	# Just in case ;-)
	chmod 755 configure

	[ "${ARCH}" == "sparc" ] && epatch ${FILESDIR}/stdint.diff
	epatch ${FILESDIR}/${P}-missing-arches.patch
}

php5-sapi_src_compile() {
	confutils_init

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

	#							extension		USE flag		shared support?
	enable_extension_enable		"bcmath"		"bcmath"		1
	enable_extension_with		"bz2"			"bzlib"			1
	enable_extension_enable		"calendar"		"calendar"		1
	enable_extension_with		"cpdflib"		"cpdflib"		1 # depends on jpeg
	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_enable		"dio"			"dio"			1
	enable_extension_disable	"dom"			"xml2"			0
	enable_extension_enable		"exif"			"exif"			1
	enable_extension_with		"fam"			"fam"			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_with		"ingres"		"ingres"		1
	enable_extension_with		"interbase"		"interbase"		1
	# ircg extension not supported on Gentoo at this time
	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		"mime-magic"	"mime"			0 "/usr/share/misc/file/magic.mime"
	enable_extension_with		"ming"			"ming"			1
	enable_extension_with		"mnogosearch"	"mnogosearch"	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-regx"		"pcre"			1
	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_with		"xsl"			"xsl"			1
	#enable_extension_disable	"xml"			"xml2"			1 # PEAR needs --enable-xml
	enable_extension_with		"xmlrpc"		"xmlrpc"		1
	enable_extension_enable		"yp"			"nis"			1
	enable_extension_with		"zlib"			"zlib"			1
	enable_extension_enable		"debug"			"debug"			0

	php5-sapi_check_awkward_uses

	# DBA support
	enable_extension_enable		"dba"		"dba" 1

	# readline 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

	# optimization/setting stuff
	myconf="${myconf} --enable-versioning"

	# all done

	econf ${my_conf} || die "configure failed"
	emake || die "make failed"
}

php5-sapi_src_install() {
	addpredict /usr/share/snmp/mibs/.index
	
	useq sharedext && PHP_INSTALLTARGETS="${PHP_INSTALLTARGETS} install-modules"
	make INSTALL_ROOT=${D} $PHP_INSTALLTARGETS || die "install failed"

	# annoyingly, we have to install the CLI by hand
	if [ "$PHPSAPI" = "cli" ]; then
		dobin sapi/cli/php
	fi

	# get the extension dir
	PHPEXTDIR="`${D}/usr/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.
	if [ "${PHPSAPI}" != "cli" ]; then
		einfo "Securing fopen wrappers"
		sed -e 's|^allow_url_fopen .*|allow_url_fopen = Off|g' -i ${phpinisrc}
	fi

	einfo "Setting correct include_path"
	sed -e 's|^;include_path .*|include_path = ".:/usr/lib/php"|' -i ${phpinisrc}

	if useq sharedext; then
		for x in `ls ${D}${PHPEXTDIR}/*.so | sort`; do 
			echo "extension=`basename ${x}`" >> ${phpinisrc}
		done;
	fi

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

	# PEAR-Installer and phpconfig install the following, so we
	# don't have to

	rm -rf ${D}/usr/bin/{php,phpextdist,phpize,php-config,pear}
	rm -rf ${D}/usr/lib/php/build
	rm -rf ${D}/usr/include/php

	# we let each SAPI install the man page
	# this does mean that the packages are in conflict for now

	if [ "$PHPSAPI" != "cli" ]; then
		rm -rf ${D}/usr/share/man/man1/php.1*
	fi
}

php5-sapi_pkg_postinst() {
	ewarn "If you have additional third party PHP extensions (such as"
	ewarn "dev-php/eaccelerator) 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."
	fi
}