/** static, this places the icon into the www/tmp, so that you can refer to
it with <img src=, returns true if there is an icon for this object */
function cacheIcon($id)
{
global $cachedir;
$cacheTimeout = 2 * 60;
// 2 minutes
if (!$id) {
raiseError("missing id");
}
$fname = "{$cachedir}/" . $id . '.png';
if (is_readable($fname)) {
$stat = stat($fname);
if (time() - $stat['mtime'] <= $cacheTimeout) {
return true;
}
}
$icon = sotf_Blob::findBlob($id, 'icon');
if (!$icon) {
return false;
}
// TODO: cache cleanup!
////debug("cache: ". filesize($fname) ."==" . strlen($icon));
if (is_readable($fname) && filesize($fname) == strlen($icon)) {
return true;
}
debug("cached icon for", $id);
sotf_Utils::save($fname, $icon);
return true;
}
/** Gets icon of the thing. Returns binary string containing the logo. */
function getIcon()
{
return sotf_Blob::findBlob($this->id, 'icon');
}
/** static, this places the icon into the www/tmp, so that you can refer to
it with <img src=, returns true if there is an icon for this object */
function cacheIcon($id)
{
global $config;
$cacheTimeout = 10 * 60;
// 10 minutes
if (!$id) {
raiseError("missing id");
}
$fname = $config['cacheDir'] . "/" . $id . '.png';
if (is_readable($fname)) {
$stat = stat($fname);
if (time() - $stat['mtime'] <= $cacheTimeout) {
return true;
} else {
debug("cached icon of {$id} expired");
if (!unlink($fname)) {
clearstatcache();
if (file_exists($fname)) {
logError("Could not delete {$fname}");
}
}
}
}
$icon = sotf_Blob::findBlob($id, 'icon');
if (!$icon) {
return false;
}
debug("cached icon of {$id} for ", $forId);
sotf_Utils::save($fname, $icon);
return true;
}
