# Copyright 1999-2004 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/eclass/php.eclass,v 1.100 2004/06/29 15:16:23 vapier Exp $
# Author: Robin H. Johnson <robbat2@gentoo.org>

# This eclass is the old style of php, that was used before php-core was
# introduced.

inherit eutils flag-o-matic

ECLASS=php
INHERITED="$INHERITED $ECLASS"

EXPORT_FUNCTIONS src_unpack src_compile src_install pkg_postinst pkg_preinst

function runningunstable() { has ~${ARCH} ${ACCEPT_KEYWORDS} > /dev/null ; }

[ -z "${MY_PN}" ] && MY_PN=php
if [ -z "${MY_PV}" ]; then
	MY_PV=${PV/_rc/RC}
	# maybe do stuff for beta/alpha/pre here too?
fi

# our major ver number
PHPMAJORVER=${MY_PV//\.*}

[ -z "${MY_P}" ] && MY_P=${MY_PN}-${MY_PV}
[ -z "${MY_PF}" ] && MY_PF=${MY_P}-${PR}
[ -z "${HOMEPAGE}" ] && HOMEPAGE="http://www.php.net/"
[ -z "${LICENSE}" ]	&& LICENSE="PHP"
[ -z "${PROVIDE}" ]	&& PROVIDE="virtual/php"
# PHP.net does automatic mirroring from this URI
[ -z "${SRC_URI_BASE}" ] && SRC_URI_BASE="http://www.php.net/distributions"
if [ -z "${SRC_URI}" ]; then
	SRC_URI="${SRC_URI_BASE}/${MY_P}.tar.bz2"
fi
# A patch for PHP for security
SRC_URI="${SRC_URI} mirror://gentoo/php-4.3.2-fopen-url-secure.patch"
[ "${MY_PV}" = "4.3.4" ] && SRC_URI="${SRC_URI} mirror://gentoo/php-4.3.4-phpizeexecfix.patch"

# Where we work
S=${WORKDIR}/${MY_P}

IUSE="${IUSE} X crypt curl firebird flash freetds gd gd-external gdbm imap informix ipv6 java jpeg ldap mcal memlimit mysql nls oci8 odbc pam pdflib png postgres qt snmp spell ssl tiff truetype xml2"

# berkdb stuff is complicated
# we need db-1.* for ndbm
# and then either of db3 or db4
IUSE="${IUSE} berkdb"
RDEPEND="${RDEPEND} berkdb? ( =sys-libs/db-1.* 
							  || ( >=sys-libs/db-4.0.14-r2 
								   >=sys-libs/db-3.2.9-r9
							     ) 
							)"

# Everything is in this list is dynamically linked agaist or needed at runtime
# in some other way
RDEPEND="
   >=sys-libs/cracklib-2.7-r7
   app-arch/bzip2
   X? ( virtual/x11 )
   crypt? ( >=dev-libs/libmcrypt-2.4 >=app-crypt/mhash-0.8 )
   curl? ( >=net-misc/curl-7.10.2 )
   x86? ( firebird? ( >=dev-db/firebird-1.0 ) )
   freetds? ( >=dev-db/freetds-0.53 )
   gd-external? ( media-libs/libgd >=media-libs/jpeg-6b 
                  >=media-libs/libpng-1.2.5 )
   gd? ( >=media-libs/jpeg-6b >=media-libs/libpng-1.2.5 )
   gdbm? ( >=sys-libs/gdbm-1.8.0 )
   !alpha? ( java? ( =virtual/jdk-1.4* dev-java/java-config ) )
   jpeg? ( >=media-libs/jpeg-6b )
   ldap? ( >=net-nds/openldap-1.2.11 )
   mysql? ( >=dev-db/mysql-3.23.26 )
   nls? ( sys-devel/gettext )
   odbc? ( >=dev-db/unixODBC-1.8.13 )
   pam? ( >=sys-libs/pam-0.75 )
   pdflib? ( >=media-libs/pdflib-4.0.3 >=media-libs/jpeg-6b 
             >=media-libs/libpng-1.2.5 >=media-libs/tiff-3.5.5 )
   png? ( >=media-libs/libpng-1.2.5 )
   postgres? ( >=dev-db/postgresql-7.1 )
   qt? ( >=x11-libs/qt-2.3.0 )
   snmp? ( net-analyzer/net-snmp )
   spell? ( app-text/aspell )
   ssl? ( >=dev-libs/openssl-0.9.5 )
   tiff? ( >=media-libs/tiff-3.5.5 )
   xml2? ( dev-libs/libxml2 >=dev-libs/libxslt-1.0.30 )
   truetype? ( =media-libs/freetype-2* =media-libs/freetype-1* 
               media-libs/t1lib )
   >=net-libs/libwww-5.3.2
   >=app-text/sablotron-0.97
   dev-libs/expat
   sys-libs/zlib 
   virtual/mta
   virtual/libc"
# virtual/libc line added as a fix for an rsync issue regarding cache
# regeneration. It's harmless, but it causes that particular issue to
# disappear. (sys-apps -> app-arch move stuff)

# libswf is ONLY available on x86
RDEPEND="${RDEPEND} flash? ( 
		x86? ( media-libs/libswf ) 
		>=media-libs/ming-0.2a )"

#The new XML extension in PHP5 requires libxml2-2.5.10
if [ "${PHPMAJORVER}" -ge 5 ]; then
	RDEPEND="${RDEPEND} >=dev-libs/libxml2-2.5.10"
fi

# These are extra bits we need only at compile time
DEPEND="${RDEPEND} ${DEPEND}
	imap? ( virtual/imap-c-client )
	mcal? ( dev-libs/libmcal )"
#9libs causes a configure error
DEPEND="${DEPEND} !dev-libs/9libs"
#dev-libs/libiconv causes a compile failure
DEPEND="${DEPEND} !dev-libs/libiconv"

#Waiting for somebody to want this:
#cyrus? ( net-mail/cyrus-imapd net-mail/cyrus-imap-admin dev-libs/cyrus-imap-dev ) 

#export this here so we can use it
myconf="${myconf}"

# These are the standard targets that we want to for the install stage since we
# can't do the full 'make install' You may need to add your own items here for
# SAPIs etc.
PHP_INSTALLTARGETS="${PHP_INSTALLTARGETS} install-modules install-pear install-build install-headers install-programs"
#overall recommended order:
#install-cli install-sapi install-modules install-pear install-build
#install-headers install-programs

# These are quick fixups for older ebuilds that didn't have PHPSAPI defined.
[ -z "${PHPSAPI}" ] && [ "${PN}" = "php" ] && PHPSAPI="cli"
if [ -z "${PHPSAPI}" ] && [ "${PN}" = "mod_php" ]; then
	use apache2 && PHPSAPI="apache2" || PHPSAPI="apache1"
fi

# Now enforce existance of PHPSAPI
if [ -z "${PHPSAPI}" ]; then
	msg="The PHP eclass needs a PHPSAPI setting!"
	eerror "${msg}"
	die "${msg}"
fi
# build the destination and php.ini details
PHPINIDIRECTORY="/etc/php/${PHPSAPI}-php${PHPMAJORVER}"
PHPINIFILENAME="php.ini"

php_check_java_config() {
	JDKHOME="`java-config --jdk-home`"
	NOJDKERROR="You need to use java-config to set your JVM to a JDK!"
	if [ -z "${JDKHOME}" ] || [ ! -d "${JDKHOME}" ]; then
		eerror "${NOJDKERROR}"
		die "${NOJDKERROR}"
	fi

	# stuart@gentoo.org - 2003/05/18
	# Kaffe JVM is not a drop-in replacement for the Sun JDK at this time

	if echo $JDKHOME | grep kaffe > /dev/null 2>&1 ; then
		eerror
		eerror "PHP will not build using the Kaffe Java Virtual Machine."
		eerror "Please change your JVM to either Blackdown or Sun's."
		eerror 
		eerror "To build PHP without Java support, please re-run this emerge"
		eerror "and place the line:"
		eerror "  USE='-java'"
		eerror "in front of your emerge command; e.g."
		eerror "  USE='-java' emerge mod_php"
		eerror
		eerror "or edit your USE flags in /etc/make.conf"
		die
	fi

	JDKVER="$(java-config --java-version 2>&1 | head -n1 | cut -d\" -f2)"
	einfo "JDK version: ${JDKVER}"
	if [ -n "${JDKVER/1.4.*}" -o -z "${JDKVER}" ]; then
		eerror "Please ensure that you have a JDK with a version of at least"
		eerror "1.4 selected using java-config"
		die
	fi
}

php_src_unpack() {
	use xml || \
	( ewarn "You have the xml USE flag turned off. Previously this"
	  ewarn "disabled XML support in PHP. However PEAR has a hard"
	  ewarn "dependancy on it, so they are now enabled." )

	unpack ${MY_P}.tar.bz2
	cd ${S}

	# Configure Patch for hard-wired uname -a
	sed "s/PHP_UNAME=\`uname -a\`/PHP_UNAME=\`uname -s -n -r -v\`/g" -i configure
	# ensure correct perms on configure
	chmod 755 configure

	# fix PEAR installer for our packaging
	# we keep a backup of it as we need it at the end of the install
	cp pear/PEAR/Registry.php pear/PEAR/Registry.old
	sed -e "s:\$pear_install_dir\.:\'${D}/usr/lib/php/\' . :g" -i pear/PEAR/Registry.php

	[ "${MY_PV}" = "4.3.4" ] && \
	epatch ${DISTDIR}/php-4.3.4-phpizeexecfix.patch
	
	sed -e 's|include/postgresql|include/postgresql include/postgresql/pgsql|g' -i configure
}


php_src_compile() {
	[ -x "/usr/sbin/sendmail" ] || die "You need a virtual/mta that provides /usr/sbin/sendmail!"

	[ -f "/proc/self/stat" ] || die "You need /proc mounted for configure to complete correctly!"

	use java && use !alpha && php_check_java_config

	if use berkdb; then
		einfo "Enabling NBDM"
		myconf="${myconf} --with-ndbm=/usr"
	 	#Hack to use db4
	 	if has_version '=sys-libs/db-4*' && grep -q -- '--with-db4' configure; then
	 		einfo "Enabling DB4"
	 		myconf="${myconf} --with-db4=/usr"
		elif has_version '=sys-libs/db-3*' && grep -q -- '--with-db3' configure; then
	 		einfo "Enabling DB3"
	 		myconf="${myconf} --with-db3=/usr"
		else
			einfo "Enabling DB2"
			myconf="${myconf} --with-db2=/usr"
	 	fi
	else
		einfo "Skipping DB2, DB3, DB4, NDBM support"
		myconf="${myconf} --without-db3 --without-db4 --without-db2 --without-ndbm"
	fi

	use crypt && myconf="${myconf} --with-mcrypt=/usr --with-mhash=/usr"
	use firebird && use x86 && myconf="${myconf} --with-interbase=/opt/interbase"
	use flash && myconf="${myconf} --with-ming=/usr"
	use flash && use x86 && myconf="${myconf} --with-swf=/usr"
	use freetds && myconf="${myconf} --with-sybase=/usr"
	use gdbm && myconf="${myconf} --with-gdbm=/usr"
	use informix && [ -n "${INFORMIXDIR}" ] && myconf="${myconf} --with-informix=${INFORMIXDIR}"
	use java && use !alpha && myconf="${myconf} --with-java=${JAVA_HOME}"
	use mcal && myconf="${myconf} --with-mcal=/usr"
	use oci8 && [ -n "${ORACLE_HOME}" ] && myconf="${myconf} --with-oci8=${ORACLE_HOME}"
	use odbc && myconf="${myconf} --with-unixODBC=/usr"
	use postgres && myconf="${myconf} --with-pgsql=/usr" || myconf="${myconf} --without-pgsql"
	use snmp && myconf="${myconf} --with-snmp=/usr --enable-ucd-snmp-hack"
	use X && myconf="${myconf} --with-xpm-dir=/usr/X11R6" LDFLAGS="${LDFLAGS} -L/usr/X11R6/lib"
	
	# This chunk is intended for png/tiff/jpg, as there are several things that need them, indepentandly!
	REQUIREPNG=
	REQUIREJPG=
	REQUIRETIFF=
	if use pdflib; then
		myconf="${myconf} --with-pdflib=/usr" 
		REQUIREPNG=1 REQUIREJPG=1 REQUIRETIFF=1
	fi
	if use gd-external; then
		myconf="${myconf} --with-gd=/usr"
		REQUIREPNG=1
	elif use gd; then
		myconf="${myconf} --with-gd"
		myconf="${myconf} `use_enable truetype gd-native-ttf`" 
		REQUIREPNG=1 REQUIREJPG=1
	else
		myconf="${myconf} --without-gd"
	fi
	use png && REQUIREPNG=1
	use jpeg && REQUIREJPG=1
	use tiff && REQUIRETIFF=1
	if [ -n "${REQUIREPNG}" ]; then
		myconf="${myconf} --with-png --with-png-dir=/usr" 
	else
		myconf="${myconf} --without-png"
	fi
	if [ -n "${REQUIREJPG}" ]; then
		myconf="${myconf} --with-jpeg --with-jpeg-dir=/usr --enable-exif" 
	else
		myconf="${myconf} --without-jpeg" 
	fi
	if [ -n "${REQUIRETIFF}" ]; then
		myconf="${myconf} --with-tiff --with-tiff-dir=/usr" 
		LDFLAGS="${LDFLAGS} -ltiff"
	else
		myconf="${myconf} --without-tiff"
	fi

	if use mysql; then
		# check for mysql4.1 and mysql4.1 support in this php
		if [ -n "`mysql_config | grep '4.1'`" ] && grep -q -- '--with-mysqli' configure; then
			myconf="${myconf} --with-mysqli=/usr"
		else
			myconf="${myconf} --with-mysql=/usr"
			myconf="${myconf} --with-mysql-sock=`mysql_config --socket`"
		fi
	else
		myconf="${myconf} --without-mysql"
	fi

	if use truetype; then
		myconf="${myconf} --with-freetype-dir=/usr"
		myconf="${myconf} --with-ttf=/usr"
		myconf="${myconf} --with-t1lib=/usr"
	else
		myconf="${myconf} --without-ttf --without-t1lib"
	fi

	myconf="${myconf} `use_with nls gettext` `use_with qt qtdom /usr/qt/3`"
	myconf="${myconf} `use_with spell pspell /usr` `use_with ssl openssl /usr`"
	myconf="${myconf} `use_with imap imap /usr` `use_with ldap ldap /usr`"
	myconf="${myconf} `use_with xml2 dom /usr` `use_with xml2 dom-xslt /usr`"
	myconf="${myconf} `use_with xml2 dom-exslt /usr`"
	myconf="${myconf} `use_with kerberos kerberos /usr` `use_with pam`"
	myconf="${myconf} `use_enable memlimit memory-limit`"
	myconf="${myconf} `use_enable ipv6`"
	if use curl; then
		myconf="${myconf} --with-curlwrappers --with-curl=/usr"
	else
		myconf="${myconf} --without-curl"
	fi

	#Waiting for somebody to want Cyrus support :-)
	#myconf="${myconf} `use_with cyrus`"

	# dbx AT LEAST one of mysql/odbc/postgres/oci8
	use mysql || use odbc || use postgres || use oci8 \
		&& myconf="${myconf} --enable-dbx" \
		|| myconf="${myconf} --disable-dbx"

	use imap && use ssl && \
	if [ -n "`strings ${ROOT}/usr/lib/c-client.a 2>/dev/null | grep ssl_onceonlyinit`" ]; then
		myconf="${myconf} --with-imap-ssl"
		einfo "Building IMAP with SSL support."
	else
		ewarn "USE=\"imap ssl\" specified but IMAP is built WITHOUT ssl support."
		ewarn "Skipping IMAP-SSL support."
	fi

	
	# These were previously optional, but are now included directly as PEAR needs them.
	# Zlib is needed for XML
	myconf="${myconf} --with-zlib --with-zlib-dir=/usr"
	LIBS="${LIBS} -lxmlparse -lxmltok"
	myconf="${myconf} --with-sablot=/usr"
	myconf="${myconf} --enable-xslt" 
	myconf="${myconf} --with-xslt-sablot" 
	myconf="${myconf} --with-xmlrpc"
	myconf="${myconf} --enable-wddx"
	myconf="${myconf} --with-xml"

	#Some extensions need mbstring statically built
	myconf="${myconf} --enable-mbstring=all --enable-mbregex"

	# Somebody might want safe mode, but it causes some problems, so I disable it by default
	#myconf="${myconf} --enable-safe-mode"

	# These are some things that we don't really need use flags for, we just
	# throw them in for functionality. Somebody could turn them off if their
	# heart so desired
	# DEPEND - app-arch/bzip2
	myconf="${myconf} --with-bz2=/usr"
	# DEPEND - sys-libs/cracklib
	myconf="${myconf} --with-crack=/usr"
	# DEPEND - nothing
	myconf="${myconf} --with-cdb"
	
	# No DEPENDancies
	myconf="${myconf} --enable-pcntl"
	myconf="${myconf} --enable-bcmath"
	myconf="${myconf} --enable-calendar"
	myconf="${myconf} --enable-dbase"
	myconf="${myconf} --enable-filepro"
	myconf="${myconf} --enable-ftp"
	myconf="${myconf} --with-mime-magic"
	myconf="${myconf} --enable-sockets"
	myconf="${myconf} --enable-sysvsem --enable-sysvshm --enable-sysvipc"
	myconf="${myconf} --with-iconv"
	myconf="${myconf} --enable-shmop"
	myconf="${myconf} --enable-dio"

	# recode is NOT used as it conflicts with IMAP and YAZ
	# iconv is better anyway

	# Now actual base PHP settings
	myconf="${myconf} \
		--enable-inline-optimization \
		--enable-track-vars \
		--enable-trans-sid \
		--enable-versioning \
		--with-config-file-path=${PHPINIDIRECTORY}" 

	#fixes bug #24373 
	filter-flags "-D_FILE_OFFSET_BITS=64"
	filter-flags "-D_FILE_OFFSET_BITS=32"
	filter-flags "-D_LARGEFILE_SOURCE=1"
	filter-flags "-D_LARGEFILE_SOURCE"
	#fixes bug #14067
	# changed order to run it in reverse for bug #32022 and #12021 
	replace-flags "-march=k6-3" "-march=i586"
	replace-flags "-march=k6-2" "-march=i586"
	replace-flags "-march=k6" "-march=i586"

	LIBS="${LIBS}" econf \
		${myconf} || die "bad ./configure"
	
	emake || die "compile problem"

}

php_src_install() {
	addwrite /usr/share/snmp/mibs/.index
	dodir /usr/bin
	dodir /usr/lib/php
	dodir /usr/include/php

	# parallel make breaks it
	# so no emake here
	make INSTALL_ROOT=${D} ${PHP_INSTALLTARGETS} || die
	PHPEXTDIR="`${D}/usr/bin/php-config  --extension-dir`"
	
	# put make here

	for doc in LICENSE EXTENSIONS CREDITS INSTALL README.* TODO* NEWS; do
		[ -s "$doc" ] && dodoc $doc
	done

	#install scripts
	exeinto /usr/bin

	# PHP module building stuff
	mkdir -p ${D}/usr/lib/php/build
	insinto /usr/lib/php/build
	doins build/* acinclude.m4 configure.in Makefile.global scan_makefile_in.awk
	# Deprecated : pear/pear.m4

	#should this possibly result to the SAME original value it was ? (\$pear_install_dir)
	cp ${S}/pear/PEAR/Registry.old ${D}/usr/lib/php/PEAR/Registry.php

	# Support for Java extension
	# 1. install php_java.jar file into ${EXT_DIR}
	# 2. edit the php.ini file ready for installation
	# - stuart@gentoo.org
	local phpinisrc=php.ini-dist
	if use java && use !alpha; then
		# we put these into /usr/lib so that they cannot conflict with
		# other versions of PHP (e.g. PHP 4 & PHP 5)
		insinto ${PHPEXTDIR}
		einfo "Installing JAR for PHP"
		doins ext/java/php_java.jar

		einfo "Installing Java test page"
		newins ext/java/except.php java-test.php

		JAVA_LIBRARY="`grep -- '-DJAVALIB' Makefile | sed -e 's,.\+-DJAVALIB=\"\([^"]*\)\".*$,\1,g;'| sort | uniq `"
		sed -e "s|;java.library .*$|java.library = ${JAVA_LIBRARY}|g" -i ${phpinisrc}
		sed -e "s|;java.class.path .*$|java.class.path = ${PHPEXTDIR}/php_java.jar|g" -i ${phpinisrc}
		sed -e "s|extension_dir .*$|extension_dir = ${PHPEXTDIR}|g" -i ${phpinisrc}
		sed -e "s|;extension=php_java.dll.*$|extension = java.so|g" -i ${phpinisrc}
		sed -e "s|;java.library.path .*$|java.library.path = ${PHPEXTDIR}|g" -i ${phpinisrc}
		dosym ${PHPEXTDIR}/java.so ${PHPEXTDIR}/libphp_java.so
	fi

	#url_fopen
	patch ${phpinisrc} <${DISTDIR}/php-4.3.2-fopen-url-secure.patch

	#prevent bugs with php-ext eclasses
	sed -e 's:extension_dir = "./"::' -i ${phpinisrc}

	# A lot of ini file funkiness
	insinto ${PHPINIDIRECTORY}
	newins ${phpinisrc} ${PHPINIFILENAME}
	dodir /etc/php4
	[ "${PHPMAJORVER}" -eq 4 ] && dosym ${PHPINIDIRECTORY}/${PHPINIFILENAME} /etc/php4/${PHPINIFILENAME}
}

php_pkg_preinst() {
	einfo "Checking if we need to preserve a really old /etc/php4/php.ini file"
	if [ -e /etc/php4/php.ini ] && [ ! -L /etc/php4/php.ini ]; then
		ewarn "Old setup /etc/php4/php.ini file detected, moving to new location (${PHPINIDIRECTORY}/${PHPINIFILENAME})"
		mkdir -p ${PHPINIDIRECTORY}
		mv -f /etc/php4/php.ini ${PHPINIDIRECTORY}/${PHPINIFILENAME}
	else
		einfo "/etc/php4/php.ini doesn't exist or is a symlink, nothing wrong here"
	fi
}

php_pkg_postinst() {
	einfo "The INI file for this build is ${PHPINIDIRECTORY}/php.ini"
}

php_securityupgrade() {
	if has_version "<${PF}"; then
		ewarn "This is a security upgrade for PHP!"
		ewarn "Please ensure that you apply any changes to the apache and PHP"
		ewarn "configutation files!"
	else
		einfo "This is a security upgrade for PHP!"
		einfo "However it is not critical for your machine"
	fi
}