Git hooks for phpcs

pre-commit.sh

#!/bin/bash
#.git/hooks/pre-commit

EXEC=`php -r "echo 'php ', implode(DIRECTORY_SEPARATOR, [__DIR__, 'vendor', 'bin', 'phpcs']);"`
FILES=`git diff --cached --name-only | grep -i php$ | grep ^app`
ARGS='--standard=psr2 --encoding=utf8 -p'

for fn in $FILES; do
    if [ ! -f $fn ]; then
        DELETE=($fn)
        FILES=("${FILES[@]/$DELETE}")
        echo Ignore $fn
    fi
done

if [ -n "$FILES" ]; then
    $EXEC $ARGS $FILES

    if [ $? != 0 ]; then
        echo COMMIT FAILED!!!
        exit 1
    fi
fi