githooks/pre-commit at master · euismod2336/githooks · GitHub

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#!/bin/bash

PHPCS_BIN=/usr/bin/phpcs
PHPCBF_BIN=/usr/bin/phpcbf
PHPCS_CODING_STANDARD=Joomla
PHPCS_IGNORE=
PHPCS_SNIFFS=
PHPCS_IGNORE_WARNINGS=
PHPCS_FILE_PATTERN="\.(php)$"

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

# Check if we have the CodeSniffer installed
if [ ! -x $PHPCS_BIN ]; then
    echo "PHP CodeSniffer bin not found or executable -> $PHPCS_BIN"
    exit 1
fi

# In the case of initial commit
if git rev-parse --verify HEAD
then
    against=HEAD
else
    # Initial commit: diff against an empty tree object
    against=4b825dc642cb6eb9a060e54bf8d69288fbee4904
fi


# Check only the staged files
FILES=$(git diff-index --name-only --cached --diff-filter=ACMR $against -- )

# Check if we have any files to check
if [ "$FILES" == "" ]; then
    exit 0
fi

# Match files against whitelist
FILES_TO_CHECK=""
for FILE in $FILES
do
    echo "$FILE" | egrep -q "$PHPCS_FILE_PATTERN"
    RETVAL=$?
    if [ "$RETVAL" -eq "0" ]
    then
        # Allow to ignore some files
		echo "$FILE" | egrep -q "$PHPCS_IGNORE"
		RETVAL=$?
		if [ "$RETVAL" -eq "1" ]
		then
			FILES_TO_CHECK="$FILES_TO_CHECK $FILE"
		fi
    fi
done

# Allow to run only certain sniffs
if [ "$PHPCS_SNIFFS" != "" ]; then
    SNIFFS="--sniffs=$PHPCS_SNIFFS"
else
    SNIFFS=""
fi

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

# Check again after the whitelist
if [ "$FILES_TO_CHECK" == "" ]; then
    exit 0
fi

# Get our base directory
PROJECT=`php -r "echo dirname(dirname(realpath('$0')));"`

# Reset our files array
FILES=""

for FILE in $FILES_TO_CHECK
do
	php -l -d display_errors=0 $PROJECT/$FILE
	if [ $? != 0 ]
	then
		exit 1
	fi
	FILES="$FILES $PROJECT/$FILE"
done

if [ "$FILES" != "" ]
then
	echo "Running Code Sniffer..."
	$PHPCS_BIN -s $IGNORE_WARNINGS --standard=Joomla --encoding=utf-8 -n -p $SNIFFS $FILES
	if [ $? != 0 ]
	then
		echo "Running phpcbf..."
		$PHPCBF_BIN --standard=Joomla --encoding=utf-8 $FILES
		git add $FILES

		echo "Running Code Sniffer again..."
		$PHPCS_BIN -s $IGNORE_WARNINGS --standard=Joomla --encoding=utf-8 -n -p $SNIFFS $FILES

		if [ $? != 0 ]
		then
			echo "Errors found, cannot commit."
			exit 1
		fi
	fi
fi

exit $?