Fix PK Chunk return formatting

Author: frankkessler

src/Bulk.php

@@ -317,8 +317,12 @@ public function batchResult($jobId, $batchId, $isBatchedResult = false, $resultI
         //if this is a query result, the main result page will have an array of result ids to follow for hte query results
         if ($resultId) {
             $url = $url.'/'.$resultId;
+            //results returned in contentType supplied by the creation of the job
             $resultPostArray['format'] = $format;
+            //all results that have a $resultId should be returned without lowercase formatting
+            $resultPostArray['lowerCaseHeaders'] = false;
         }else{
+            //result object returned in xml if selecting csv as contentType
             $resultPostArray['format'] = $this->batchResponseFormatFromContentType($format);
         }
 

src/Salesforce.php

@@ -472,6 +472,13 @@ public function call_api($method, $url, $options = [], $debug_info = [])
                 unset($options['format']);
             }
 
+            //required so csv return matches json return when creating new records
+            $lowerCaseHeaders = true;
+            if (isset($options['lowerCaseHeaders'])) {
+                $lowerCaseHeaders = $options['lowerCaseHeaders'];
+                unset($options['lowerCaseHeaders']);
+            }
+
             $response = $this->oauth2Client->{$method}($url, $options);
 
             /* @var $response \GuzzleHttp\Psr7\Response */
@@ -494,7 +501,7 @@ public function call_api($method, $url, $options = [], $debug_info = [])
                 $json = json_encode($xml);
                 $response_array = json_decode($json, true);
             } elseif ($format == 'csv') {
-                $response_array = csvToArray((string) $response->getBody(), $lowerCaseHeaders = true);
+                $response_array = csvToArray((string) $response->getBody(), $lowerCaseHeaders);
             } else {
                 $response_array = json_decode((string) $response->getBody(), true);
             }

tests/BulkTest.php

@@ -249,7 +249,7 @@ public function testRunPkChunkQueryBatch()
             }
             $this->assertEquals($batchId, $batch->id);
             foreach ($batch->records as $record) {
-                $this->assertEquals($firstAccountId, $record['id']);
+                $this->assertEquals($firstAccountId, $record['Id']);
                 break;
             }
         }