Lint changed PHP files

lint-php.sh

#!/usr/bin/env bash

CURRENT_BRANCH=$(git rev-parse --abbrev-ref HEAD)
ANCESTOR=$(git merge-base $CURRENT_BRANCH master)
OIFS=$IFS
IFS=$'\n' FILES=($(git diff --name-status $ANCESTOR HEAD | grep -E '^[AM].+\.php$' | awk '{print $2}'))
IFS=$OIFS
php-lint.sh "${FILES[@]}"

php-lint.sh

#!/bin/bash

error=false

while test $# -gt 0; do
    current=$1
    shift

    if [ ! -d $current ] && [ ! -f $current ] ; then
        echo "Invalid directory or file: $current"
        error=true

        continue
    fi

    for file in `find $current -type f -name "*.php"` ; do
        RESULTS=`php -l $file`

        if [ "$RESULTS" != "No syntax errors detected in $file" ] ; then
            echo $RESULTS
            error=true
        fi
    done
done


if [ "$error" = true ] ; then
    exit 1
else
    exit 0
fi