protected function getRealImagePath($src, $baseDir = null)
{
if ($baseDir) {
if (preg_match('@^' . preg_quote($baseDir, '@') . '@', $src)) {
return $src;
}
return realpath($baseDir . '/' . $src);
}
if (!class_exists('ImThumbRequestHandler')) {
require_once IMTHUMB_BASE . '/imthumb-requesthandler.class.php';
}
return realpath(ImThumbRequestHandler::getDocRoot() . $src);
}
public static function isReferrerOk()
{
if (!self::$serverHost) {
self::$serverHost = preg_replace('/^www\\./i', '', $_SERVER['HTTP_HOST']);
}
if (array_key_exists('HTTP_REFERER', $_SERVER) && !preg_match('/^https?:\\/\\/(?:www\\.)?' . self::$serverHost . '(?:$|\\/)/i', $_SERVER['HTTP_REFERER'])) {
return false;
}
return true;
}
/**
* ImThumb
*
* A (mostly) timthumb-compatible image generation script using ImageMagick instead of GD
*
* Installation of ImageMagick can be performed as follows:
* RedHat-based systems:
* $ sudo yum install ImageMagick ImageMagick-devel php-devel php-pear gcc
* $ sudo pecl install imagick
* $ sudo echo extension=imagick.so >> /etc/php.ini
* Ubuntu/Debian-based systems:
* $ sudo apt-get install imagemagick php5-imagick
*
* @package ImThumb
* @author Sam Pospischil <*****@*****.**>
* @since 2013-10-18
*/
if (!defined('IMTHUMB_BASE')) {
define('IMTHUMB_BASE', dirname(__FILE__));
}
require_once 'imthumb-requesthandler.class.php';
require_once 'imthumb-meta.class.php';
require_once 'imthumb-source.class.php';
require_once 'imthumb-source-local.class.php';
require_once 'imthumb-http.class.php';
require_once 'imthumb.class.php';
// look for any TimThumb config files and load them
ImThumbRequestHandler::readTimThumbConfig();
// run the script!
ImThumbRequestHandler::processRequest(ImThumbRequestHandler::readParams());
exit(0);