pre-receive Code Sniffer

pre-recieve.sh

#!/bin/sh

# PHP CodeSniffer pre-receive hook for git
#exit 0 #if you want to skip all validation

PHPCS_BIN="phpcs"
PHPCS_CODING_STANDARD="PSR2"

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

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

#gitolite style
refname="$1"
oldrev="$2"
newrev="$3"

# <oldrev> <newrev> <refname>
#while read oldrev newrev ref; #clen-git style
#do
    if [ "$oldrev" = "0000000000000000000000000000000000000000" ]
    then
        oldrev="HEAD"
        #oldrev="4b825dc642cb6eb9a060e54bf8d69288fbee4904"
    fi
    
    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")

        git show ${newrev}:${file} 1>"$TMP_DIR/source/$file" 2>/dev/null  || continue  #skip deleted files
        OUTPUT=$($PHPCS_BIN  --standard=$PHPCS_CODING_STANDARD "$TMP_DIR/source/$file")
        if [ "$?" -ne "0" ]; then
            ERRORS="${ERRORS}${OUTPUT}"
            RETVAL=1
        fi

    done
#done

# cleanup
rm -rf $TMP_DIR

echo "$ERRORS"

exit $RETVAL