#!/bin/bash

# Gives us PHP logging per vhost even though one pool

# disable global error log which prevents .user.ini from working

RELOADFPM=0

if grep -o '^php_admin_value\[error_log\]' /usr/local/etc/php-fpm.conf >/dev/null 2>&1; then
 sed -i 's/php_admin_value\[error_log\]/;php_admin_value\[error_log\]/g' /usr/local/etc/php-fpm.conf
 RELOADFPM=1
fi

# find all available paths to place the .user.ini

if ls /home/nginx/domains/*/public >/dev/null 2>&1
then
        for WPATH in $(find /home/nginx/domains/*/public -maxdepth 1 -type d -name public); do

                # Set the full path including filename of the PHP error_log.

                PHPLOGFILE=$(echo "$WPATH" | sed 's/\/public/\/log\/php_error.log/g')
                MAILLOGFILE=$(echo "$WPATH" | sed 's/\/public/\/log\/php_mail.log/g')

                # if the .user.ini doesn't exist it will create it, if it fails to create, it will send you an email.

                if [ ! -f "${WPATH}"/.user.ini ]; then
                        if ! touch "${WPATH}"/.user.ini; then
                                echo "" | mail -s "Failed to create ${WPATH}/.user.ini on  $HOSTNAME - leave for justin" [email protected]
                        fi
                fi

                # Check for duplicate error_log lines in .user.ini from a failed check previously.

                if [ "$(grep -c "^error_log" ${WPATH}/.user.ini)" -gt 1 ]
                then
                        sed -i '/^error_log/d' "${WPATH}"/.user.ini
                fi

                # will replace error_log option that specifies the location of the log file if it already exists but does not match the correct path and then reloads php-fpm

                if grep -q "^error_log" "${WPATH}"/.user.ini && ! grep -q "error_log = ${PHPLOGFILE}" "${WPATH}"/.user.ini >/dev/null 2>&1; then
                        sed -i "/^error_log/c\error_log = ${PHPLOGFILE}" "${WPATH}"/.user.ini
                        RELOADFPM=1

                # adds the error_log option if it doesn't exist and reloads php-fpm

                elif ! grep -q "error_log = ${PHPLOGFILE}" "${WPATH}"/.user.ini; then
                        echo "error_log = ${PHPLOGFILE}" >> "${WPATH}"/.user.ini
                        RELOADFPM=1
                fi

                if grep -q "^mail.log" "${WPATH}"/.user.ini && ! grep -q "mail.log = ${MAILLOGFILE}" "${WPATH}"/.user.ini >/dev/null 2>&1; then
                        sed -i "/^mail.log/c\mail.log = ${MAILLOGFILE}" "${WPATH}"/.user.ini
                        RELOADFPM=1

                # adds the error_log option if it doesn't exist and reloads php-fpm

                elif ! grep -q "mail.log = ${MAILLOGFILE}" "${WPATH}"/.user.ini; then
                        echo "mail.log = ${MAILLOGFILE}" >> "${WPATH}"/.user.ini
                        RELOADFPM=1
                fi

                # fix ownership of the .user.ini
                chown nginx: "${WPATH}"/.user.ini

        done
fi

[[ "${RELOADFPM}" = 1  ]] && fpmreload