#!/bin/bash

# Brought from gugod's perlbrew.

# Authors:

# - Yo-An Lin

# - Márcio Almada

# PHPBrew defaults:

# PHPBREW_HOME: contains the phpbrew config (for users)

# PHPBREW_ROOT: contains installed php(s) and php source files.

# PHPBREW_SKIP_INIT: if you need to skip loading config from the init file.

# PHPBREW_PHP: the current php version.

# PHPBREW_PATH: the bin path of the current php.

[[ -z "$PHPBREW_HOME" ]] && export PHPBREW_HOME="$HOME/.phpbrew"

if [[ -z "$PHPBREW_SKIP_INIT" ]]; then

# load user-defined config

if [[ -f $PHPBREW_HOME/init ]]; then

. $PHPBREW_HOME/init

export PATH=$PHPBREW_PATH:$PATH

fi

fi

[[ -z "$PHPBREW_ROOT" ]] && export PHPBREW_ROOT="$HOME/.phpbrew"

[[ -z "$PHPBREW_BIN" ]] && export PHPBREW_BIN="$PHPBREW_HOME/bin"

[[ -e "$PHPBREW_ROOT" ]] || mkdir $PHPBREW_ROOT

[[ -e "$PHPBREW_HOME" ]] || mkdir $PHPBREW_HOME

[[ ! -e $PHPBREW_BIN ]] && mkdir -p $PHPBREW_BIN

function __wget_as ()

{

local url=$1

local target=$2

wget --no-check-certificate -c $url -O $target

}

function __phpbrew_set_lookup_prefix ()

{

case $1 in

debian|ubuntu|linux)

# echo /usr/lib/x86_64-linux-gnu:/usr/lib/i386-linux-gnu

echo /usr

;;

macosx)

echo /usr

;;

macports)

echo /opt/local

;;

homebrew)

echo /usr/local/Cellar:/usr/local

;;

*)

if [[ -e $1 ]] ; then

echo $1

else

echo /usr

fi

;;

esac

}

function phpbrew ()

{

# Check bin/phpbrew if we are in PHPBrew source directory,

# This is only for development

if [[ -e bin/phpbrew ]] ; then

BIN='bin/phpbrew'

else

BIN='phpbrew'

fi

local exit_status

local short_option

export SHELL

if [[ `echo $1 | awk 'BEGIN{FS=""}{print $1}'` = '-' ]]

then

short_option=$1

shift

else

short_option=""

fi

case $1 in

use) if [[ -z "$2" ]]

then

if [[ -z "$PHPBREW_PHP" ]]

then

echo "Currently using system php"

else

echo "Currently using $PHPBREW_PHP"

fi

else

if [[ $2 =~ ^php- ]]

then

_PHP_VERSION=$2

else

s_esc="$(echo "$2" | sed 's/[^-A-Za-z0-9_]/\\&/g')"

_PHP_VERSION=$(ls -v $PHPBREW_ROOT/php | egrep "php-$s_esc.*" | tail -n 1)

fi

# checking php version exists?

NEW_PHPBREW_PHP_PATH="$PHPBREW_ROOT/php/$_PHP_VERSION"

if [ -d $NEW_PHPBREW_PHP_PATH ]; then

code=$(command $BIN env $_PHP_VERSION)

if [ -z "$code" ]

then

exit_status=1

else

eval $code

__phpbrew_set_path

fi

else

echo "php version: $_PHP_VERSION not exists."

fi

fi

;;

cd-src)

local SOURCE_DIR=$PHPBREW_HOME/build/$PHPBREW_PHP

if [[ -d $SOURCE_DIR ]] ; then

cd $SOURCE_DIR

fi

;;

switch)

if [[ -z "$2" ]]

then

echo "Please specify the php version."

else

__phpbrew_reinit $2

fi

;;

lookup-prefix)

if [[ -z "$2" ]] ; then

if [[ -n $PHPBREW_LOOKUP_PREFIX ]] ; then

echo $PHPBREW_LOOKUP_PREFIX

fi

else

export PHPBREW_LOOKUP_PREFIX=$(__phpbrew_set_lookup_prefix $2)

echo $PHPBREW_LOOKUP_PREFIX

__phpbrew_update_config

fi

;;

install-pyrus)

echo "Installing pyrus..."

cd $PHPBREW_BIN && \

wget --no-check-certificate -c http://pear2.php.net/pyrus.phar -O pyrus && \

chmod +x pyrus && \

cd -

hash -r

;;

install-phpunit)

echo "Installing phpunit..."

cd $PHPBREW_BIN && \

wget --no-check-certificate -c https://phar.phpunit.de/phpunit.phar -O phpunit && \

chmod +x phpunit && \

cd -

hash -r

;;

install-composer)

echo "Installing composer..."

cd $PHPBREW_BIN && \

wget --no-check-certificate -c http://getcomposer.org/composer.phar -O composer && \

chmod +x composer && \

cd -

hash -r

;;

install-onion)

echo "Installing onion..."

cd $PHPBREW_BIN

wget --no-check-certificate -c https://raw.github.com/c9s/Onion/master/onion -O onion

chmod +x onion

cd -

hash -r

;;

cd)

case $2 in

var)

local chdir=$PHPBREW_ROOT/php/$PHPBREW_PHP/var

;;

etc)

local chdir=$PHPBREW_ROOT/php/$PHPBREW_PHP/etc

;;

dist)

local chdir=$PHPBREW_ROOT/php/$PHPBREW_PHP

;;

build)

local chdir=$PHPBREW_ROOT/build/$PHPBREW_PHP

;;

*)

echo "$2 not found"

return 0

;;

esac

echo "Switching to $chdir, run 'cd -' to go back."

cd $chdir

return 0

;;

clean)

local _VERSION=$2

if [[ -z $_version ]] ; then

_VERSION=$PHPBREW_PHP

fi

echo "Cleaning up $_VERSION build directory..."

local build_dir=$PHPBREW_ROOT/build/$_VERSION

echo "build_dir=$build_dir"

if [[ -e $build_dir ]] ; then

cd $build_dir && make clean && cd -

fi

;;

fpm)

if ! [[ -z $3 ]]; then

if [[ $3 =~ ^php- ]]; then

_PHP_VERSION=$3

else

s_esc="$(echo "$3" | sed 's/[^-A-Za-z0-9_]/\\&/g')"

_PHP_VERSION=$(ls -v ${PHPBREW_ROOT}/php | egrep "php-$s_esc.*" | tail -n 1)

fi

else

_PHP_VERSION=${PHPBREW_PHP}

fi

mkdir -p ${PHPBREW_ROOT}/php/${_PHP_VERSION}/var/run

PHPFPM_BIN=${PHPBREW_ROOT}/php/${_PHP_VERSION}/sbin/php-fpm

PHPFPM_PIDFILE=${PHPBREW_ROOT}/php/${_PHP_VERSION}/var/run/php-fpm.pid

function fpm_start()

{

echo "Starting php-fpm..."

local regex="^php-5\.2.*"

if [[ ${_PHP_VERSION} =~ ${regex} ]]; then

${PHPFPM_BIN} start

else

${PHPFPM_BIN} --php-ini ${PHPBREW_ROOT}/php/${_PHP_VERSION}/etc/php.ini \

--fpm-config ${PHPBREW_ROOT}/php/${_PHP_VERSION}/etc/php-fpm.conf \

--pid ${PHPFPM_PIDFILE} \

${*:3}

fi

if [[ $? != "0" ]] ; then

echo "php-fpm start failed."

fi

}

function fpm_stop()

{

local regex="^php-5\.2.*"

if [[ ${PHPBREW_PHP} =~ ${regex} ]]; then

${PHPFPM_BIN} stop

elif [[ -e ${PHPFPM_PIDFILE} ]] ; then

echo "Stopping php-fpm..."

kill $(cat ${PHPFPM_PIDFILE})

rm -f ${PHPFPM_PIDFILE}

fi

}

case $2 in

start)

fpm_start

;;

stop)

fpm_stop

;;

restart)

fpm_stop

fpm_start

;;

module)

$PHPFPM_BIN --php-ini ${PHPBREW_ROOT}/php/${_PHP_VERSION}/etc/php.ini \

--fpm-config ${PHPBREW_ROOT}/php/${_PHP_VERSION}/etc/php-fpm.conf \

-m | less

;;

info)

$PHPFPM_BIN --php-ini ${PHPBREW_ROOT}/php/${_PHP_VERSION}/etc/php.ini \

--fpm-config ${PHPBREW_ROOT}/php/${_PHP_VERSION}/etc/php-fpm.conf \

-i

;;

config)

if [[ -n $EDITOR ]] ; then

$EDITOR ${PHPBREW_ROOT}/php/${_PHP_VERSION}/etc/php-fpm.conf

else

echo "Please set EDITOR environment variable for your favor."

nano ${PHPBREW_ROOT}/php/${_PHP_VERSION}/etc/php-fpm.conf

fi

;;

help)

$PHPFPM_BIN --php-ini ${PHPBREW_ROOT}/php/${_PHP_VERSION}/etc/php.ini \

--fpm-config ${PHPBREW_ROOT}/php/${_PHP_VERSION}/etc/php-fpm.conf --help

;;

test)

$PHPFPM_BIN --php-ini ${PHPBREW_ROOT}/php/${_PHP_VERSION}/etc/php.ini \

--fpm-config ${PHPBREW_ROOT}/php/${_PHP_VERSION}/etc/php-fpm.conf --test

;;

*)

echo "Usage: phpbrew fpm [start|stop|restart|module|test|help|config]"

;;

esac

;;

env)

# we don't check php path here, you should check path before you

# use env command to output the environment config.

if [[ -n "$2" ]]; then

export PHPBREW_PHP=$2

fi

echo "export PHPBREW_ROOT=$PHPBREW_ROOT";

echo "export PHPBREW_HOME=$PHPBREW_HOME";

if [[ -n $PHPBREW_LOOKUP_PREFIX ]] ; then

echo "export PHPBREW_LOOKUP_PREFIX=$PHPBREW_LOOKUP_PREFIX";

fi

if [[ -n $PHPBREW_PHP ]] ; then

echo "export PHPBREW_PHP=$PHPBREW_PHP";

echo "export PHPBREW_PATH=$PHPBREW_ROOT/php/$PHPBREW_PHP/bin";

fi

;;

off)

unset PHPBREW_PHP

unset PHPBREW_PATH

eval `$BIN env`

__phpbrew_set_path

echo "phpbrew is turned off."

;;

switch-off)

unset PHPBREW_PHP

unset PHPBREW_PATH

eval `$BIN env`

__phpbrew_set_path

__phpbrew_reinit

echo "phpbrew is switched off."

;;

remove)

if [[ -z "$2" ]]

then

command $BIN help

else

__phpbrew_remove_purge $2

fi

;;

rehash)

echo "Rehashing..."

. ~/.phpbrew/bashrc

;;

purge)

if [[ -z "$2" ]]

then

command $BIN help

else

__phpbrew_remove_purge $2 purge

fi

;;

*)

command $BIN $short_option "$@"

exit_status=$?

;;

esac

hash -r

return ${exit_status:-0}

}

function __phpbrew_set_path ()

{

[[ -n $(alias php 2>/dev/null) ]] && unalias php 2> /dev/null

if [[ -n $PHPBREW_ROOT ]] ; then

export PATH_WITHOUT_PHPBREW=$(perl -e 'print join ":", grep { index($_,$ENV{PHPBREW_ROOT}) } split/:/,$ENV{PATH};')

fi

if [[ -z "$PHPBREW_PATH" ]]

then

export PATH=$PHPBREW_BIN:$PATH_WITHOUT_PHPBREW

else

export PATH=$PHPBREW_PATH:$PHPBREW_BIN:$PATH_WITHOUT_PHPBREW

fi

# echo "PATH => $PATH"

}

function __phpbrew_update_config ()

{

local VERSION=$1

echo '# DO NOT EDIT THIS FILE' >| "$PHPBREW_HOME/init"

command $BIN env $VERSION >> "$PHPBREW_HOME/init"

. "$PHPBREW_HOME/init"

}

function __phpbrew_reinit ()

{

if [[ -z "$1" ]]

then

local _PHP_VERSION=""

elif [[ $1 =~ ^php- ]]

then

local _PHP_VERSION=$1

else

s_esc="$(echo "$1" | sed 's/[^-A-Za-z0-9_]/\\&/g')"

local _PHP_VERSION=$(ls -v $PHPBREW_ROOT/php | egrep "php-$s_esc.*" | tail -n 1)

fi

if [[ ! -d "$PHPBREW_HOME" ]]

then

mkdir -p -p "$PHPBREW_HOME"

fi

__phpbrew_update_config $_PHP_VERSION

__phpbrew_set_path

}

function __phpbrew_remove_purge ()

{

if [[ $1 =~ ^php- ]]

then

_PHP_VERSION=$1

else

s_esc="$(echo "$1" | sed 's/[^-A-Za-z0-9_]/\\&/g')"

_PHP_VERSION=$(ls -v $PHPBREW_ROOT/php | egrep "php-$s_esc.*" | tail -n 1)

fi

if [[ "$_PHP_VERSION" = "$PHPBREW_PHP" ]]

then

echo "php version: $_PHP_VERSION is already in used."

return 1

fi

_PHP_BIN_PATH=$PHPBREW_ROOT/php/$_PHP_VERSION

_PHP_SOURCE_FILE=$PHPBREW_ROOT/build/$_PHP_VERSION.tar.bz2

_PHP_BUILD_PATH=$PHPBREW_ROOT/build/$_PHP_VERSION

if [ -d $_PHP_BIN_PATH ]; then

if [[ "$2" = "purge" ]]

then

rm -f $_PHP_SOURCE_FILE

rm -fr $_PHP_BUILD_PATH

rm -fr $_PHP_BIN_PATH

echo "php version: $_PHP_VERSION is removed and purged."

else

rm -f $_PHP_SOURCE_FILE

rm -fr $_PHP_BUILD_PATH

for FILE1 in $_PHP_BIN_PATH/*

do

if [[ "$FILE1" != "$_PHP_BIN_PATH/etc" ]] && [[ "$FILE1" != "$_PHP_BIN_PATH/var" ]]

then

rm -fr $FILE1;

fi

done

echo "php version: $_PHP_VERSION is removed."

fi

else

echo "php version: $_PHP_VERSION not installed."

fi

return 0

}

function phpbrew_current_php_version() {

if type "php" > /dev/null; then

local version=$(php -v | grep "PHP 5" | sed 's/.*PHP \([^-]*\).*/\1/' | cut -c 1-6)

if [[ -z "$PHPBREW_PHP" ]]; then

echo "php:$version-system"

else

echo "php:$version-phpbrew"

fi

else

echo "php:not-installed"

fi

}

if [[ -n "$PHPBREW_SET_PROMPT" && "$PHPBREW_SET_PROMPT" == "1" ]]; then

export PS1="\w > \u@\h [$(phpbrew_current_php_version)]\n\\$ "

fi