fixing error in php prior to 5.5

zyuhel · zyuhel · commit 1fc27e4b0060 · 2016-03-03T17:42:33.000+03:00
diff --git a/src/Providers/Dcterms.php b/src/Providers/Dcterms.php
@@ -51,7 +51,8 @@ public function getDescription()
      */
     public function getAuthorName()
     {
-        if (!empty($this->bag->get('creator')))
+        $author=$this->bag->get('creator');
+        if (!empty($author))
             return $this->bag->get('creator');
         return $this->bag->get('author');    
     }

Original file line number	Diff line number	Diff line change
`@@ -51,7 +51,8 @@ public function getDescription()`
`51`	`51`	`*/`
`52`	`52`	`public function getAuthorName()`
`53`	`53`	`{`
`54`		`- if (!empty($this->bag->get('creator')))`
	`54`	`+ $author=$this->bag->get('creator');`
	`55`	`+ if (!empty($author))`
`55`	`56`	`return $this->bag->get('creator');`
`56`	`57`	`return $this->bag->get('author');`
`57`	`58`	`}`