private function outputImage($query)
{
extract(Options::getOptions());
$queryParam = sprintf('%s-query', $baseUrl);
$pathParam = sprintf('%s-path', $baseUrl);
if (empty($query->query[$queryParam]) || empty($query->query[$pathParam])) {
return;
}
$params = $query->query[$queryParam];
$path = preg_replace('/\\.\\.\\//', '', $query->query[$pathParam]);
$params = explode('-', $params);
$parsed = array();
foreach ($params as $param) {
if (preg_match("/(?P<operation>[a-z]{1})(?P<value>[\\S]*)/", $param, $matches) && isset(static::$operations[$matches['operation']])) {
$parsed[static::$operations[$matches['operation']]] = $matches['value'];
}
}
foreach ($parsed as $key => $value) {
switch ($key) {
case 'crop':
$dimensions = explode('x', $value);
$parsed['width'] = intval($dimensions[0]);
$parsed['height'] = intval($dimensions[1]);
$parsed['cropped'] = true;
unset($parsed[$key]);
break;
case 'extension':
$path .= '.' . preg_replace('/[^0-9a-zA-Z]*/', '', $value);
unset($parsed[$key]);
break;
case 'offset':
$dimensions = explode('x', $value);
$parsed['offsetX'] = intval($dimensions[0]);
$parsed['offsetY'] = intval($dimensions[1]);
unset($parsed[$key]);
break;
case 'width':
case 'height':
$parsed[$key] = intval($value);
break;
}
}
$image = Resize::getImage($path, $parsed);
if (is_wp_error($image)) {
wp_die($image);
}
// Set caching headers, and stream
header('Pragma: public');
header('Cache-Control: max-age=86400');
header('Expires: ' . gmdate('D, d M Y H:i:s \\G\\M\\T', time() + 86400));
$image->stream();
exit;
}
