createBlogOption('CounterValue', 'Value of your counter', 'text', '0');
$this->createOption('FeedCounterValue', 'Value of you feedcounter', 'text', '0');
}
// --------- do...-Functions ------------------------------
function doSkinVar($skinType, $counterType = 'visits', $counterMode = 'textual', $counterUpdate = 'count') {
global $blog;
$currentBlog = $blog->blogid;
//countertype must be 'visits' or 'feeds'
//but may be 'visits', 'feeds', 'textual', 'graphical' for compatibility
//and to provide a shorter way to put the counter in the skin
if (($counterType == 'textual')||($counterType == 'graphical')) {
$counterMode = $counterType;
$counterType = 'visits';
}
if ($counterType == '') {
$counterType = 'visits';
}
//now we are sure that countertype is visits of feeds
//and countermode is textual or graphics or nodisplay
switch ($counterType) {
// visitcounter
case 'visits':
// first check if there is a session (there is if the session variable
// has a value)
if (!$_SESSION['CounterValue']) {
//There is no session
$counterValue = $this->getBlogOption($currentBlog, 'CounterValue');
if ($counterUpdate != 'nocount') {
//if the UA is not a bot and we may count, update the counter by one
$ua = $_SERVER['HTTP_USER_AGENT'];
if (!$this->_isBot($ua)) {
$counterValue++;
$this->setBlogOption($currentBlog, 'CounterValue', $counterValue);
}
}
$_SESSION['CounterValue'] = $counterValue;
} else {
//we have a session, retreive the counter value
$counterValue = $_SESSION['CounterValue'];
}
break;
// feedcounter
case 'feeds':
//Feeds don't work with sessions (as far as I know)
//so we don't have to use session stuff
$counterValue = $this->getOption('FeedCounterValue');
if ($counterUpdate != 'nocount') {
//if the UA is not a bot and we may count, update the counter by one
$ua = $_SERVER['HTTP_USER_AGENT'];
if (!$this->_isBot($ua)) {
$counterValue++;
$this->setOption('FeedCounterValue', $counterValue);
}
}
break;
//something's wrong
default:
$counterValue = 'Invalid countervalue';
break;
}
//now we can display the counter;
switch ($counterMode) {
//user wants a graphical counter
case 'graphical':
//display the graphical counter
for ($i = 0; $i < strlen($counterValue); $i++) {
$counterDigit = substr($counterValue, $i, 1);
echo '.$counterDigit.'.png)
';
}
break;
//user wants a graphical counter
case 'textual':
//display the textual counter
echo $counterValue;
break;
}
}
// --------- Various Functions ----------------------------
function _isBot($ua) {
$list[0] = 'googlebot';
$list[1] = 'altavista';
$list[2] = 'infoseek';
$list[3] = 'lycos';
$list[4] = 'muscatferret';
$list[5] = 'hotbot';
$list[6] = 'ultraseek';
$list[7] = 'webcrawler';
$list[8] = 'yahoo';
$list[9] = 'msnbot';
$list[10] = 'scooter';
$list[11] = 'technoratibot';
$list[12] = 'blogsharesbot';
$list[13] = 'ia_archiver';
$list[14] = 'qweerybot';
$list[15] = 'nitleblogspider';
$list[16] = 'gigabot';
$list[17] = 'mozdex';
for ($i=0;$i