#!/bin/sh

set -e

# here we test for upgrades from versions prior to the config-file-scan-dir
# migration.  
#
# to avoid lots of scary warnings about duplicate-loaded modules, each 
# module will remove its "extension=" line from each SAPI's php.ini file
# when upgrading from a "prior version".  this will be the last time we
# ever muck with such files in maintainer scripts.  really.  promise :)

if [ "$2" ] && dpkg --compare-versions "$2" lt "5.1.6-5"; then
	extension_re='^[[:space:]]*extension[[:space:]]*=[[:space:]]*recode\.so$'
	for SAPI in apache apache2 cgi cli; do
		ini_file="/etc/php5/$SAPI/php.ini"
		if [ -f "$ini_file" ]; then
			if grep -q "$extension_re" $ini_file; then
				sed -i -e "/$extension_re/d" $ini_file
			fi
		fi
	done
fi