Add install helper methods

install-helper.sh

@@ -0,0 +1,62 @@
+#!/bin/bash
+export DEBUG="echo"
+export phpConfigFile=`php --ini | grep "Loaded Configuration" | sed -e "s|.*:\s*||"`
+
+function addOptionToPhpConfig() {
+	if grep -q "$1" $phpConfigFile
+	then
+		echo "Option $1 already added"
+	else
+		if [ -n "$DEBUG" ]
+		then
+			echo "$1 >> $phpConfigFile" 
+		else
+			echo "$1" >> $phpConfigFile
+		fi
+	fi
+}
+
+function addModuleToPhpConfig() {
+	addOptionToPhpConfig "extension=$1.so"
+}
+
+function installPhpModule() {
+	if [[ "$1" == "redis" ]]
+	then
+		installRedis
+		return
+	fi
+	if [[ "$1" == "-y" ]]
+	then
+		CONFIRM="printf \"no\n\" |"
+		shift
+	fi
+	$DEBUG $CONFIRM pecl install $1
+	addModuleToPhpConfig $1
+}
+
+function installRedis() {
+	_pwd=$PWD
+	mkdir phpredis-build
+	cd phpredis-build
+	$DEBUG git clone --depth 1 git://github.com/nicolasff/phpredis.git
+	$DEBUG cd phpredis
+	$DEBUG phpize
+	$DEBUG ./configure
+	$DEBUG make
+	$DEBUG sudo make install
+	cd $_pwd
+}
+
+installPhpModule igbinary
+installPhpModule -y memcache
+installPhpModule redis
+
+if [[ "$TRAVIS_PHP_VERSION" == "5.3" ]]
+then 
+	installPhpModule -y apc 
+	addOptionToPhpConfig "apc.enable_cli=1"
+	addOptionToPhpConfig "apc.slam_defense=0"
+fi
+
+