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#!/bin/sh
set -e
#DEBHELPER#
if [ "$1" != "configure" ]; then
exit 0
fi
phpini="/etc/php4/apache2/php.ini"
# LEGACY SUPPORT
# previous versions of php did not ship $phpini as a conffile nor did
# they use anything like ucf. as a result, we need to help transition
# those files into ucf a little more easily by updating unmodified
# ini files before registering them
#
# if we're upgrading from a pre-ucf version of php:
if dpkg --compare-versions "$2" le-nl "4:4.4.4-3"; then
# if the SAPI config file already exists and is unmodified
if [ -f "$phpini" ]; then
oldmd5=`md5sum $phpini | cut -d' ' -f1`
if [ "$oldmd5" = "c887b67c2c6c77bc49480480d291d22f" ] ||
[ "$oldmd5" = "21d8e6d4734bbb3eb9c2ab0873f4e0b4" ]; then
# then silently update it before registering via ucf
cp /usr/share/php4/php.ini-dist $phpini
fi
fi
fi
# END LEGACY SUPPORT
ucf /usr/share/php4/php.ini-dist $phpini
if dpkg --compare-versions "$2" lt "4:4.3.9-1"; then
if grep -q "^[[:space:]]*session.gc_probability[[:space:]]*=[[:space:]]*[[:digit:]]*" $phpini; then
if grep -q "^[[:space:]]*session.save_path[[:space:]]*=[[:space:]]*/var/lib/php4" $phpini; then
sed -i -e "s/^[[:space:]]*session.save_path.*$/;session.save_path = \\/var\\/lib\\/php4/" $phpini
sed -i -e "s/^[[:space:]]*session.gc_probability.*$/;session.gc_probability = 0/" $phpini
fi
if ! grep -q "^[[:space:]]*session.save_path" $phpini; then
sed -i -e "s/^[[:space:]]*session.gc_probability.*$/;session.gc_probability = 0/" $phpini
fi
fi
if grep -q "^[[:space:]]*session.save_handler[[:space:]]*=[[:space:]]*mm" $phpini; then
sed -i -e "s/^[[:space:]]*session.save_handler.*$/;session.save_handler = files/" $phpini
fi
fi
reload_apache()
{
if apache2ctl configtest 2>/dev/null; then
invoke-rc.d apache2 force-reload || true
else
echo "Your apache2 configuration is broken, so we're not restarting it for you."
fi
}
if [ -n "$2" ]; then
# we're upgrading. test if we're enabled, and if so, restart to reload the module.
if [ -e /etc/apache2/mods-enabled/php4.load ]; then
reload_apache
fi
exit 0
fi
if [ -e /etc/apache2/apache2.conf ]; then
# Enable the module, but hide a2enmod's misleading message about apachectl
# and force-reload the thing ourselves.
a2enmod php4 >/dev/null || true
reload_apache
fi
if [ ! -L /usr/share/doc/libapache2-mod-php4 ]; then
rm -rf /usr/share/doc/libapache2-mod-php4
ln -s php4-common /usr/share/doc/libapache2-mod-php4
fi
exit 0
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