GIT - pre receive hook script file for PHPCS check

pre-receive

#!/bin/sh
# PHP CodeSniffer pre-receive hook for git
# Save it as pre-receive in hooks folder. Give it executable permission
# Based on - https://gist.github.com/bor/1253485

# use coding standart dir from local repo
PHPCS_DIR_LOCAL=0

TMP_DIR=$(mktemp -d --tmpdir phpcs-pre-receive-hook.XXXXXXXX)
mkdir "$TMP_DIR/source"

# parse config
CONFIG_FILE=$(dirname $0)/config
if [ -e $CONFIG_FILE ]; then
	. $CONFIG_FILE
fi

#Read config file and assign variables
if [ "$PHPCS_BIN" != "" ]; then
	IGNORE="--ignore=$PHPCS_BIN"
else
	IGNORE=""
fi

if [ "$PHPCS_CODING_STANDARD" != "" ]; then
	CODING_STANDARD="$PHPCS_CODING_STANDARD"
else
	CODING_STANDARD=""
fi

if [ "$PHPCS_IGNORE" != "" ]; then
	IGNORE="--ignore=$PHPCS_IGNORE"
else
	IGNORE=""
fi

if [ "$PHPCS_ENCODING" != "" ]; then
	ENCODING="--encoding=$PHPCS_ENCODING"
else
	ENCODING=""
fi

if [ "$PHPCS_IGNORE_WARNINGS" != "1" ]; then
	IGNORE_WARNINGS=""
else
	IGNORE_WARNINGS="-n"
fi

# simple check if code sniffer is set up correctly
if [ ! -x $PHPCS_BIN ]; then
echo "PHP CodeSniffer bin not found or executable -> $PHPCS_BIN"
	exit 1
fi

# prepare our standart rules
if [ $PHPCS_DIR_LOCAL = 1 ]; then
	mkdir "$TMP_DIR/standart"
	git archive HEAD $PHPCS_CODING_STANDARD | tar -x -C "$TMP_DIR/standart"
	PHPCS_CODING_STANDARD="$TMP_DIR/standart/$PHPCS_CODING_STANDARD"
fi

# gathers all errors and sent to output at end
ERRORS=""
RETVAL=0

echo "\033[0;33m"
echo "**************************************************************************************"
echo "				Running Code Sniffer Checks..."
echo "**************************************************************************************"

while read oldrev newrev ref;
do
	list=$(git diff-tree --name-only -r $oldrev..$newrev | grep -e '.php' -e '.phtml')
	for file in ${list}; do
		# dirty hack for create dir tree
		mkdir -p $(dirname "$TMP_DIR/source/$file")
		# Skip deleted files
		git show ${newrev}:${file} 1>"$TMP_DIR/source/$file" 2>/dev/null  || continue
		OUTPUT=$($PHPCS_BIN -s --standard=$PHPCS_CODING_STANDARD --report-summary $ENCODING $IGNORE_WARNINGS -p $IGNORE "$TMP_DIR/source/$file")
		if [ "$?" -ne "0" ]; then
			ERRORS="${ERRORS}${OUTPUT}"
			RETVAL=1
		fi
	done
done

# cleanup
rm -rf $TMP_DIR

if [ -n "$ERRORS" ]; then
	echo "\033[0;37m $ERRORS \033[0;38m"
	echo "\033[0;31m"
	echo "**************************************************************************************"
	echo "		:( :( Pre-receive Hook Failed: Please fix PHPCS errors to push changes."
	echo "**************************************************************************************"
	echo "\033[39m"
else
	echo "\033[0;32m"
	echo "**************************************************************************************"
	echo "		:) ;) Do your happy dance! PHPCS check passed! You rock!"
	echo "**************************************************************************************"
	echo "\033[39m"
fi

exit $RETVAL