function store_user($text)
{
$filename = get_cache_filename('user');
if (strlen($text) > 0) {
@file_put_contents($filename, $text);
} else {
// delete file
@unlink($filename);
}
}
function widget_sowidget_getsocontent($userid, $hash, $cache_time)
{
$url = "http://stackoverflow.com/users/flair/" . $userid . ".json";
$gravatar = '<img border="0" alt="Gravatar" src="http://www.gravatar.com/avatar/' . $hash . '?s=48&d=identicon&r=PG" height=48 width=48 />';
$cache_file = get_cache_filename('stackoverflow' . $userid);
$timedif = @(time() - filemtime($cache_file));
if (file_exists($cache_file) && $timedif < $cache_time) {
$raw = file_get_contents($cache_file);
} else {
$raw = file_get_contents($url);
if ($f = @fopen($cache_file, 'w')) {
fwrite($f, $raw, strlen($raw));
fclose($f);
}
}
// Decode JSON
$json_decoded = json_decode($raw, true);
$username = $json_decoded['displayName'];
$url = $json_decoded['profileUrl'];
$badges = $json_decoded['badgeHtml'];
$rep = $json_decoded['reputation'];
$content = '<style>.badge1 { color: #FFCC00; } .badge2 { color: #C0C0C0; } .badge3 { color: #CC9966; } </style>';
$content .= '<div style="background-color: #dddddd; border: 1px solid #888888; display: block; float: left; padding: 2px; margin: 2px;width: auto; line-height: 1.3em !important;"';
$content .= '<div style="float: left; width: 48px; display: block; vertical-align: middle;">';
$content .= '<a href="' . $url . '" target="_blank">';
$content .= $gravatar;
$content .= '</a>';
$content .= '</div>';
$content .= '<div style="float: right; width: 100px; text-align: right; display: block;">';
$content .= '<a href="' . $url . '" target="_blank">' . htmlentities($username) . '</a><br />';
$content .= '<span style="font-size: 12px;">' . $rep . '</span><span style="color: #A00004;">r</span>';
$content .= '<br/>';
$content .= $badges;
$content .= '</div>';
$content .= '</div>';
$content .= '<div style="clear: both;"></div>';
return $content;
}
function cache_image($image_data, $mime_type, $checksum)
{
$cache_file = get_cache_filename($checksum);
$image_data = base64_encode($image_data);
$cache_entry = json_encode(compact('image_data', 'mime_type'));
return file_put_contents($cache_file, $cache_entry);
}