bash script to run php with xdebug enabled

xdebug

#!/bin/bash

PHP=${PHP:-`which php`}
XDEBUG_INI=${XDEBUG_INI:-`${PHP} --ini | awk 'BEGIN { FS=","; } /xdebug.ini/ { print $1; }'`}
XDEBUG_HOST=${XDEBUG_HOST:-1.2.3.1}
XDEBUG_PORT=${XDEBUG_PORT:-9001}
IDE_KEY=${IDE_KEY:-PHPSTORM}

if [ "$1" = "--help" -o "$1" = "" ]
then
    echo "Usage:"
    echo "  source xdebug --on   Enable XDebug in php.ini file."
    echo "  source xdebug --off  Disable XDebug in php.ini file."
    echo "  xdebug --status      Report if XDebug is enabled or disabled and if ."
    echo "  xdebug php-file      Run a php script with XDebug enabled."
    exit 0
fi

OS=`uname`
if [ "$OS" = "Darwin" ]
then
    SED=(sed -i "''")
else
    SED=(sed -i)
fi

restart-services() {
    echo "Restarting services ..."
    if [ "$OS" = "Darwin" ]
    then
        valet restart
    else
        service php-fpm restart
    fi
}

status() {
    grep "^zend_extension" ${XDEBUG_INI} &> /dev/null
    if [ "$?" -eq 0 ]
    then
        echo XDebug enabled in ${XDEBUG_INI}
        echo XDEBUG_CONFIG=${XDEBUG_CONFIG}
    else
        echo XDebug disabled in ${XDEBUG_INI}
        echo XDEBUG_CONFIG=${XDEBUG_CONFIG}
    fi
}

check() {
    # check for a process is listening at host:port
    nc -z ${XDEBUG_HOST} ${XDEBUG_PORT} &> /dev/null

    if [ "$?" -ne 0 ]
    then
        echo "No listener at ${XDEBUG_HOST} ${XDEBUG_PORT}"
        exit 1
    fi

    echo "Found listener at ${XDEBUG_HOST} ${XDEBUG_PORT}"
}

if [ "$1" = "--on" ]
then
    ${SED[@]} 's/;zend_extension/zend_extension/' ${XDEBUG_INI}
    export XDEBUG_CONFIG="idekey=${IDE_KEY} remote_host=${XDEBUG_HOST} remote_port=${XDEBUG_PORT}"
    status
    check
    restart-services

elif [ "$1" = "--off" ]
then
    ${SED[@]} 's/^zend_extension/;zend_extension/' ${XDEBUG_INI}
    unset XDEBUG_CONFIG
    status
    restart-services

elif [ "$1" = "--status" ]
then
    status
    check

else
    check

    XDEBUG_SO=$(awk 'BEGIN { FS="="; } /^;?zend_extension/ { print $NF; }' ${XDEBUG_INI})

    XDEBUG_CONFIG="idekey=${IDE_KEY} remote_host=${XDEBUG_HOST} remote_port=${XDEBUG_PORT}" \
        ${PHP} \
            -didekey=${IDE_KEY} \
            -dzend_extension=${XDEBUG_SO} \
            -dxdebug.remote_enable=1 \
            -dxdebug.remote_mode=req \
            -dxdebug.remote_port=${XDEBUG_PORT} \
            -dxdebug.remote_host=${XDEBUG_HOST} \
              "$@"
fi