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-rw-r--r--include/derivative_params.inc.php9
1 files changed, 7 insertions, 2 deletions
diff --git a/include/derivative_params.inc.php b/include/derivative_params.inc.php
index a84c0f854..42bdfb7d5 100644
--- a/include/derivative_params.inc.php
+++ b/include/derivative_params.inc.php
@@ -278,7 +278,7 @@ final class SizingParams
/*how we generate a derivative image*/
-final class ImageParams
+final class DerivativeParams
{
public $type = IMG_CUSTOM;
public $last_mod_time = 0; // used for non-custom images to regenerate the cached files
@@ -289,6 +289,11 @@ final class ImageParams
$this->sizing = $sizing;
}
+ public function __sleep()
+ {
+ return array('last_mod_time', 'sizing');
+ }
+
function add_url_tokens(&$tokens)
{
$this->sizing->add_url_tokens($tokens);
@@ -297,7 +302,7 @@ final class ImageParams
static function from_url_tokens($tokens)
{
$sizing = SizingParams::from_url_tokens($tokens);
- $ret = new ImageParams($sizing);
+ $ret = new DerivativeParams($sizing);
return $ret;
}