Random PHP "build" script

build.sh

#!/bin/sh
if [ "$GIT_COMMIT" == "" ]; then
    GIT_COMMIT="unknown"
fi

if [ ! -f data/config.php ]; then
    cp data/config.php.example data/config.php
    echo "Copied default config to data/config.php!"
fi

sed -r -i.prev -e "\
s/(define\('GIT_COMMIT', ').+?'\);/\1$GIT_COMMIT'\);/g;\
s/(define\('LAST_UPDATE', ').+?'\);/\1$(date)'\);/g" data/config.php

# Check PHP files for syntax errors
error=false

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

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

if [ "$error" = true ]; then
    echo "BUILD FAILURE: PHP Syntax errors!"
    exit 1
else
    echo "BUILD SUCCESS"
    exit 0
fi