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check if $object is set

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This commit is contained in:
Uwe Steinmann 2016-03-08 17:22:46 +01:00
parent 5471c17b0f
commit 02307528ba
1 changed files with 9 additions and 0 deletions
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9
SeedDMS_Preview/Preview/Previewer.php
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@ -98,6 +98,9 @@ class SeedDMS_Preview_Previewer {
* @return string file name of preview image
*/
protected function getFileName($object, $width) { /* }}} */
if(!$object)
return false;
$document = $object->getDocument();
$dir = $this->previewDir.'/'.$document->getDir();
switch(get_class($object)) {
@ -173,6 +176,9 @@ class SeedDMS_Preview_Previewer {
} /* }}} */
public function createPreview($object, $width=0) { /* {{{ */
if(!$object)
return false;
if($width == 0)
$width = $this->width;
else
@ -248,6 +254,9 @@ class SeedDMS_Preview_Previewer {
} /* }}} */
public function hasPreview($object, $width=0) { /* {{{ */
if(!$object)
return false;
if($width == 0)
$width = $this->width;
else