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<?php
/**
* View an avatar
*/
// page owner library sets this based on URL
$user = elgg_get_page_owner_entity();
// Get the size
$size = strtolower(get_input('size'));
if (!in_array($size, array('master', 'large', 'medium', 'small', 'tiny', 'topbar'))) {
$size = 'medium';
}
// If user doesn't exist, return default icon
if (!$user) {
$url = "_graphics/icons/default/{$size}.png";
$url = elgg_normalize_url($url);
forward($url);
}
$user_guid = $user->getGUID();
// Try and get the icon
$filehandler = new ElggFile();
$filehandler->owner_guid = $user_guid;
$filehandler->setFilename("profile/{$user_guid}{$size}.jpg");
$success = false;
try {
if ($filehandler->open("read")) {
if ($contents = $filehandler->read($filehandler->size())) {
$success = true;
}
}
} catch (InvalidParameterException $e) {
elgg_log("Unable to get avatar for user with GUID $user_guid", 'ERROR');
}
if (!$success) {
$url = "_graphics/icons/default/{$size}.png";
$url = elgg_normalize_url($url);
forward($url);
}
header("Content-type: image/jpeg", true);
header('Expires: ' . date('r', strtotime("+6 months")), true);
header("Pragma: public", true);
header("Cache-Control: public", true);
header("Content-Length: " . strlen($contents));
echo $contents;
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