check if $object is set

This commit is contained in:
Uwe Steinmann 2016-03-08 17:22:46 +01:00
parent 5471c17b0f
commit 02307528ba

View File

@ -98,6 +98,9 @@ class SeedDMS_Preview_Previewer {
* @return string file name of preview image * @return string file name of preview image
*/ */
protected function getFileName($object, $width) { /* }}} */ protected function getFileName($object, $width) { /* }}} */
if(!$object)
return false;
$document = $object->getDocument(); $document = $object->getDocument();
$dir = $this->previewDir.'/'.$document->getDir(); $dir = $this->previewDir.'/'.$document->getDir();
switch(get_class($object)) { switch(get_class($object)) {
@ -173,6 +176,9 @@ class SeedDMS_Preview_Previewer {
} /* }}} */ } /* }}} */
public function createPreview($object, $width=0) { /* {{{ */ public function createPreview($object, $width=0) { /* {{{ */
if(!$object)
return false;
if($width == 0) if($width == 0)
$width = $this->width; $width = $this->width;
else else
@ -248,6 +254,9 @@ class SeedDMS_Preview_Previewer {
} /* }}} */ } /* }}} */
public function hasPreview($object, $width=0) { /* {{{ */ public function hasPreview($object, $width=0) { /* {{{ */
if(!$object)
return false;
if($width == 0) if($width == 0)
$width = $this->width; $width = $this->width;
else else