/**
* Format an avatar
* @since Version 3.9.1
* @return string
* @param string $userAvatar
* @param int $width
* @param width $height
*/
public static function format($userAvatar = null, $width = 100, $height = 100)
{
if (is_null($userAvatar)) {
return false;
}
$cacheHandler = AppCore::getMemcached();
$timer = Debug::getTimer();
if ($userAvatar == "http://www.railpage.com.au/modules/Forums/images/avatars/https://static.railpage.com.au/image_resize") {
$userAvatar = self::DEFAULT_AVATAR;
}
if (empty($userAvatar) || stristr($userAvatar, "blank.gif") || stristr($userAvatar, "blank.png")) {
$userAvatar = self::DEFAULT_AVATAR;
return $userAvatar;
}
$parts = parse_url($userAvatar);
if (isset($parts['host']) && $parts['host'] == "static.railpage.com.au" && isset($parts['query'])) {
parse_str($parts['query'], $query);
if (isset($query['w']) && isset($query['h']) && isset($query['image'])) {
if ($query['w'] == $width && $query['h'] == $height) {
return $userAvatar;
}
return sprintf("http://static.railpage.com.au/image_resize.php?w=%d&h=%d&image=%s", $width, $height, $query['image']);
}
}
if (isset($parts['host']) && $parts['host'] == "www.gravatar.com" && isset($parts['query'])) {
parse_str($parts['query'], $query);
$query['s'] = $width;
$bits = array();
foreach ($query as $key => $val) {
$bits[] = sprintf("%s=%s", $key, $val);
}
$userAvatar = sprintf("%s://%s%s?%s", $parts['scheme'], $parts['host'], $parts['path'], implode("&", $bits));
return self::GravatarHTTPS($userAvatar);
}
$mckey = sprintf("railpage.user:avatar=%s;width=%s;height=%s", $userAvatar, $width, $height);
/**
* Check if this shit is in Memcache first
*/
if ($result = $cacheHandler->fetch($mckey)) {
return self::GravatarHTTPS($result);
}
/**
* It's not in Memcached, so let's process and cache it
*/
parse_str(parse_url($userAvatar, PHP_URL_QUERY), $args);
if (isset($args['base64_args'])) {
if (!@unserialize(base64_decode($args['base64_args']))) {
// Malformed string!
$userAvatar = self::DEFAULT_AVATAR;
} else {
// Do other stuff...
$base64 = unserialize(base64_decode($args['base64_args']));
}
}
if (preg_match("@modules/Forums/images/avatars/(http\\:\\/\\/|https\\:\\/\\/)@", $userAvatar)) {
$userAvatar = self::DEFAULT_AVATAR;
}
if (!preg_match("@(http\\:\\/\\/|https\\:\\/\\/)@", $userAvatar)) {
$userAvatar = "http://static.railpage.com.au/modules/Forums/images/avatars/" . $userAvatar;
}
if (!ContentUtility::url_exists($userAvatar)) {
$userAvatar = self::DEFAULT_AVATAR;
}
if ($width && !$height) {
$height = $width;
}
// Is this an anigif?
if (substr($userAvatar, -4, 4) == ".gif") {
// Fetch the dimensions
$mckey = "railpage:avatar.size=" . md5($userAvatar);
if ($dimensions = $cacheHandler->fetch($mckey)) {
// Do nothing
} else {
$dimensions = @getimagesize($userAvatar);
$cacheHandler->save($mckey, $dimensions);
}
if (isset($dimensions['mime']) && $dimensions['mime'] == "image/gif") {
// Great, it's a gif
if ($width && $height) {
if ($dimensions[0] <= $width && $dimensions[1] <= $height) {
// It fits within the width and height - return it as-is
return self::GravatarHTTPS($userAvatar);
}
}
}
}
// Assume that all avatars created on dev.railpage.com.au are shit and should be re-directed to static.railpage.com.au
$userAvatar = str_replace("dev.railpage.com.au", "static.railpage.com.au", $userAvatar);
if ($width && $height) {
$args['width'] = $width;
$args['height'] = $height;
$args['url'] = $userAvatar;
if (empty($userAvatar)) {
$args['url'] = self::DEFAULT_AVATAR;
}
#$userAvatar = "https://static.railpage.com.au/image_resize.php?base64_args=".base64_encode(serialize($args));
$userAvatar = sprintf("https://static.railpage.com.au/image_resize.php?w=%d&h=%d&image=%s", $args['width'], $args['height'], $args['url']);
if ($width == $height) {
$userAvatar .= "&square=true";
}
}
$cacheHandler->save($mckey, $userAvatar, 0);
Debug::logEvent(__METHOD__, $timer);
return self::GravatarHTTPS($userAvatar);
}
