#12020 Add logger for debugging

Author: blesildaramirez

classes/file/FileManager.php

@@ -180,12 +180,25 @@ public function uploadFile($fileName, $destFileName)
             // Try to create the destination directory
             $this->mkdirtree($destDir);
         }
+
+        error_log("===== DEBUG UPLOAD START =====");
+        error_log("SAPI: " . php_sapi_name());
+        error_log(print_r(getallheaders(), true));
+        error_log("FILES: " . print_r($_FILES, true));
+
+        $raw = file_get_contents("php://input");
+        error_log("RAW BODY SAMPLE: " . substr($raw, 0, 200));
+        error_log("===== DEBUG UPLOAD END =====");
+
+
         if (!isset($_FILES[$fileName])) {
+            error_log('FileManager::uploadFile failed because no file was uploaded with the name ' . $fileName);
             return false;
         }
         if (move_uploaded_file($_FILES[$fileName]['tmp_name'], $destFileName)) {
             return $this->setMode($destFileName, self::FILE_MODE_MASK);
         }
+        error_log('FileManager::uploadFile failed to move uploaded file to ' . $destFileName);
         return false;
     }
 

classes/file/TemporaryFileManager.php

@@ -107,6 +107,7 @@ public function handleUpload($fileName, $userId)
 
         $newFileName = basename(tempnam($this->getBasePath(), $fileExtension));
         if (!$newFileName) {
+            error_log('TemporaryFileManager::handleUpload failed to create temporary file name.');
             return false;
         }
 
@@ -124,8 +125,10 @@ public function handleUpload($fileName, $userId)
 
             $temporaryFileDao->insertObject($temporaryFile);
 
+            error_log('TemporaryFileManager::handleUpload succeeded.');
             return $temporaryFile;
         } else {
+            error_log('TemporaryFileManager::handleUpload failed to upload file.');
             return false;
         }
     }

plugins/importexport/native/PKPNativeImportExportPlugin.php

@@ -153,6 +153,7 @@ public function display($args, $request)
             case 'uploadImportXML':
                 $temporaryFileManager = new TemporaryFileManager();
                 $temporaryFile = $temporaryFileManager->handleUpload('uploadedFile', $user->getId());
+                error_log('Temporary file upload result: ' . print_r($temporaryFile, true));
                 if ($temporaryFile) {
                     $json = new JSONMessage(true);
                     $json->setAdditionalAttributes([