referDetail()

Complexity

Conditions	19
Paths	264

Size

Total Lines	94
Code Lines	63

Duplication

Lines	0
Ratio	0 %

Importance

Changes	3
Bugs	0	Features	0

<?php
function referDetail()
{
    global $xoopsDB, $xoopsTpl;
    /** @var Statistics\Helper $helper */
    $helper = Statistics\Helper::getInstance();

    // get any current blacklist
    $result = $xoopsDB->queryF('SELECT * FROM ' . $xoopsDB->prefix('stats_refer_blacklist'));
    [$id, $referer] = $xoopsDB->fetchRow($result);
    $referblacklist = unserialize(stripslashes($referer));
    if (!is_array($referblacklist)) { // something went wrong, or there is no data...
        $referblacklist = [];
    }

    // figure out if we are saving hits by refer and path or just refer
    $resultoption = $xoopsDB->queryF('SELECT options FROM ' . $xoopsDB->prefix('newblocks') . " WHERE name='Top Referers' AND dirname='statistics'");
    $optionsret   = $xoopsDB->fetchRow($resultoption);
    $options      = explode('|', $optionsret[0]);
    if ('' == $options[1]) {
        $options[1] = 0;
    }

    $showselfrefer = $options[2];

    $result    = $xoopsDB->queryF('SELECT refer, date, hits, referpath FROM ' . $xoopsDB->prefix('stats_refer') . ' ORDER BY hits DESC');
    $referhits = [];
    $cnt       = 0;
    while (list($refer, $date, $hits, $referpath) = $xoopsDB->fetchRow($result)) {
        if ((0 == $showselfrefer && !strcmp($refer, $_SERVER['HTTP_HOST'])) || '' == $refer) {
            continue;
        }
        // see if we have a blacklist
        $blacklisted = false;

        // check configs if we are ignoring or allowing
        if ('Allow' !== $helper->getConfig('refererspam')) {
            if (count($referblacklist) > 0) {
                $rbldelimited = '/' . implode('|', $referblacklist) . '/';
                if (preg_match($rbldelimited, $refer)) {
                    $blacklisted = true;

The assignment to $blacklisted is dead and can be removed.

                    continue;
                }
            }
        }

        if (false === $blacklisted) {
            $referpathparts = explode('|', $referpath);
            if (($howmany = count($referpathparts)) < 3) {
                switch ($howmany) {
                    case 0:
                        for ($i = 0; $i < 3; ++$i) {
                            $referpathparts[$i] = '';
                        }
                        break;
                    case 1:
                        for ($i = 1; $i < 3; ++$i) {
                            $referpathparts[$i] = '';
                        }
                        break;
                    case 2:
                        $referpathparts[2] = '';
                        break;
                }
            }

            $referhits[$cnt]['pathing']   = $options[1];
            $referhits[$cnt]['elipses']   = B_STATS_ELIPSES;
            $referhits[$cnt]['pathstrip'] = B_STATS_DELPATH;
            $referhits[$cnt]['pathdns']   = B_STATS_PATHDNS;
            $referhits[$cnt]['path']      = $referpathparts[0];
            $referhits[$cnt]['query']     = $referpathparts[1];
            $referhits[$cnt]['fragment']  = $referpathparts[2];
            $referhits[$cnt]['refer']     = $refer;
            $referhits[$cnt]['hits']      = '';
            preg_match('/([0-9]{4})([0-9]{2})([0-9]{2})([0-9]{2})/', $date, $regs);
            $referhits[$cnt]['year']  = $regs[1];
            $referhits[$cnt]['month'] = $regs[2];
            $referhits[$cnt]['day']   = $regs[3];
            $referhits[$cnt]['hour']  = B_STATS_HOUR . '&nbsp;' . $regs[4];
            if (mb_strlen($hits) < 3) {
                $hits = sprintf('%03d', $hits);
            }
            for ($i = 0, $iMax = mb_strlen($hits); $i < $iMax; ++$i) {
                //the <img src> tag
                $imgsrc                  = mb_substr($hits, $i, 1);
                $referhits[$cnt]['hits'] .= '<img src="' . XOOPS_URL . '/modules/statistics/assets/images/' . $imgsrc . '.gif" border = "0">';
            }

            ++$cnt;
        }
    }

    $xoopsTpl->assign('lang_refer_counterhead', B_STATS_REFERHEAD);
    $xoopsTpl->assign('lang_refer_referhits', $referhits);
}