pre-commit

#!/bin/bash
#
# Based on http://nrocco.github.io/2012/04/19/git-pre-commit-hook-for-PHP.html post
# and https://gist.github.com/jpetitcolas/ce00feaf19d46bfd5691
#
# Do not forget to: chmod +x .git/hooks/pre-commit
 
BAD_PHP_WORDS='var_dump|die|exit|ini_set|extract|__halt_compiler|eval(|print_r'
BAD_JS_WORDS='console.log'
BAD_TWIG_WORDS='{{ dump(.*) }}'
 
EXITCODE=0
FILES=`git diff --cached --diff-filter=ACMRTUXB --name-only HEAD --`
 
for FILE in $FILES ; do

  if [ "${FILE:9:4}" = "core" ]; then
    echo "CORE FILE EDITED!"
    echo $FILE
    EXITCODE=1
  fi

  if [ "${FILE##*.}" = "php" ]; then
    # Run all php files through php -l and grep for `illegal` words
    /usr/bin/php -l "$FILE" > /dev/null
    if [ $? -gt 0 ]; then
      EXITCODE=1
    fi
 
    /bin/grep -H -i -n -E "${BAD_PHP_WORDS}" $FILE
    if [ $? -eq 0 ]; then
      EXITCODE=1
    fi
  fi
 
 if [ "${FILE##*.}" = "phtml" ]; then
    # Run all php files through php -l and grep for `illegal` words
    /usr/bin/php -l "$FILE" > /dev/null
    if [ $? -gt 0 ]; then
      EXITCODE=1
    fi
 
    /bin/grep -H -i -n -E "${BAD_PHP_WORDS}" $FILE
    if [ $? -eq 0 ]; then
      EXITCODE=1
    fi
    
    /bin/grep -H -i -n -E "${BAD_PHP_WORDS}" $FILE
    if [ $? -eq 0 ]; then
      EXITCODE=1
    fi
  fi
 
  if [ "${FILE##*.}" = "twig" ]; then
    /bin/grep -H -i -n -E "${BAD_TWIG_WORDS}" $FILE
    if [ $? -eq 0 ]; then
      EXITCODE=1
    fi
  fi

  if [ "${FILE##*.}" = "js" ]; then
    /bin/grep -H -i -n -E "${BAD_JS_WORDS}" $FILE
    if [ $? -eq 0 ]; then
      EXITCODE=1
    fi
  fi
done
 
if [ $EXITCODE -gt 0 ]; then
  echo
  echo 'Fix the above erros or use:'
  echo ' git commit --no-validate'
  echo
fi
 
exit $EXITCODE