PHPCS SVN Pre-commit

pre-commit-phpcs-check.sh

#!/bin/bash

# executables
SVNLOOK="/usr/bin/svnlook"
PHPCS="/path/to/composer/vendor/bin/phpcs"

# parameters
REPOS="$1"
TXN="$2"

# end. no phpcs.xml
$SVNLOOK tree -t "$TXN" "$REPOS" | grep 'phpcs.xml' || exit 0

# generate tmp file for phpcs.xml
phpcstmpfile=$(mktemp)".xml"

# default fail values
PHPCSFAIL=0

for f in $($SVNLOOK changed -t "$TXN" "$REPOS" | tr -s ' ' | cut -d' ' -f2-); do
	# skip if file is not php or html
	[[ "$f" =~ \.(php|html)$ ]] || continue
	
	# skip if file does not exist
	$SVNLOOK cat -t "$TXN" "$REPOS" "$f" 2>&1 || continue

	# find phpcs.xml
	phpcsxml="/$f"
	while [[ $phpcsxml != "" ]]; do
		phpcsxml=${phpcsxml%/*}
		$SVNLOOK tree -t "$TXN" "$REPOS" "$phpcsxml/phpcs.xml" 2>&1 && break
	done
	[[ "$phpcsxml" == "" ]] && phpcsxml="phpcs.xml" || phpcsxml="$phpcsxml/phpcs.xml"

	# skip if phpcs.xml is not found
	$SVNLOOK cat -t "$TXN" "$REPOS" $phpcsxml > $phpcstmpfile 2>&1 || continue

	$SVNLOOK cat -t "$TXN" "$REPOS" "$f" | \
		$PHPCS -n --standard="$phpcstmpfile" -q --stdin-path="$f" >&2
	[[ $? -gt 0 ]] && PHPCSFAIL=1
done

# delete phpcs.xml tmp file
[[ -e $phpcstmpfile ]] && rm $phpcstmpfile

# phpcs failed
[[ $PHPCSFAIL -gt 0 ]] && exit 1

# all checks passed
exit 0