fix AbstractCitations

Author: AntoninoBonanno

src/Scopus/Response/AbstractCitations.php

@@ -67,7 +67,7 @@ public function getCompactInfo()
         $citeInfos = $this->getCiteInfos();
 
         if (!$clmHeader || !$citeInfos) return null;
-        if (!is_array($clmHeader)) $clmHeader = [$clmHeader];
+        if (!is_array($clmHeader)) return [$citeInfos[0]->getScopusId() => [$clmHeader => $citeInfos[0]->getColumnCount()]];
 
         $compactData = [];
         foreach ($citeInfos as $citeInfo) {

src/Scopus/Response/AuthorProfile.php

@@ -24,13 +24,11 @@ public function __construct(array $data)
         $this->data = $data;
     }
 
-    //to try
     public function getDataCreated()
     {
         if (isset($this->data['date-created'])) {
             $dateCreat = $this->data['date-created'];
-            $date = new DateTime($dateCreat['@year'] . '-' . $dateCreat['@month'] . '-' . $dateCreat['@day']);
-            return $date->format('d/m/Y');
+            return $dateCreat['@year'] . '-' . $dateCreat['@month'] . '-' . $dateCreat['@day'];
         }
         return null;
     }
@@ -50,7 +48,6 @@ public function getNameVariants()
 
     //getClassificationgroup 
 
-    //to try
     public function getPublicationRange()
     {
         if (isset($this->data['publication-range'])) {