diff --git a/typo3/sysext/impexp/Classes/Controller/ImportExportController.php b/typo3/sysext/impexp/Classes/Controller/ImportExportController.php
index 423d2137f7b9910ca84c28d9a92444b1f7bd0cf1..30c2cc703b7b29f0907db27ddc47b2e685ab5917 100644
--- a/typo3/sysext/impexp/Classes/Controller/ImportExportController.php
+++ b/typo3/sysext/impexp/Classes/Controller/ImportExportController.php
@@ -269,7 +269,7 @@ class ImportExportController extends BaseScriptClass
      * Incoming array has syntax:
      * GETvar 'id' = import page id (must be readable)
      *
-     * file = 	(pointing to filename relative to PATH_site)
+     * file = pointing to filename relative to public web path
      *
      * [all relation fields are clear, but not files]
      * - page-tree is written first
diff --git a/typo3/sysext/impexp/Classes/Export.php b/typo3/sysext/impexp/Classes/Export.php
index 56de201903f984bca9e7266784158f80b4882390..df4c915df4642c06e503757879ff2707e99aa622 100644
--- a/typo3/sysext/impexp/Classes/Export.php
+++ b/typo3/sysext/impexp/Classes/Export.php
@@ -15,6 +15,7 @@ namespace TYPO3\CMS\Impexp;
  */
 
 use TYPO3\CMS\Backend\Utility\BackendUtility;
+use TYPO3\CMS\Core\Core\Environment;
 use TYPO3\CMS\Core\Database\ReferenceIndex;
 use TYPO3\CMS\Core\Exception;
 use TYPO3\CMS\Core\Html\HtmlParser;
@@ -354,7 +355,7 @@ class Export extends ImportExport
             if (isset($relation['type']) && $relation['type'] === 'file') {
                 foreach ($relation['newValueFiles'] as $key => $fileRelationData) {
                     $absoluteFilePath = $fileRelationData['ID_absFile'];
-                    if (GeneralUtility::isFirstPartOfStr($absoluteFilePath, PATH_site)) {
+                    if (GeneralUtility::isFirstPartOfStr($absoluteFilePath, Environment::getPublicPath())) {
                         $relatedFilePath = PathUtility::stripPathSitePrefix($absoluteFilePath);
                         $relations[$field]['newValueFiles'][$key]['ID'] = md5($relatedFilePath);
                     }
@@ -365,7 +366,7 @@ class Export extends ImportExport
                     foreach ($relation['flexFormRels']['file'] as $key => $subList) {
                         foreach ($subList as $subKey => $fileRelationData) {
                             $absoluteFilePath = $fileRelationData['ID_absFile'];
-                            if (GeneralUtility::isFirstPartOfStr($absoluteFilePath, PATH_site)) {
+                            if (GeneralUtility::isFirstPartOfStr($absoluteFilePath, Environment::getPublicPath())) {
                                 $relatedFilePath = PathUtility::stripPathSitePrefix($absoluteFilePath);
                                 $relations[$field]['flexFormRels']['file'][$key][$subKey]['ID'] = md5($relatedFilePath);
                             }
@@ -589,7 +590,7 @@ class Export extends ImportExport
                                 foreach ($elements as $subKey => $el) {
                                     if ($el['subst']['type'] === 'file' && $this->includeSoftref($el['subst']['tokenID'])) {
                                         // Create abs path and ID for file:
-                                        $ID_absFile = GeneralUtility::getFileAbsFileName(PATH_site . $el['subst']['relFileName']);
+                                        $ID_absFile = GeneralUtility::getFileAbsFileName(Environment::getPublicPath() . '/' . $el['subst']['relFileName']);
                                         $ID = md5($el['subst']['relFileName']);
                                         if ($ID_absFile) {
                                             if (!$this->dat['files'][$ID]) {
@@ -615,7 +616,7 @@ class Export extends ImportExport
                         foreach ($elements as $subKey => $el) {
                             if ($el['subst']['type'] === 'file' && $this->includeSoftref($el['subst']['tokenID'])) {
                                 // Create abs path and ID for file:
-                                $ID_absFile = GeneralUtility::getFileAbsFileName(PATH_site . $el['subst']['relFileName']);
+                                $ID_absFile = GeneralUtility::getFileAbsFileName(Environment::getPublicPath() . '/' . $el['subst']['relFileName']);
                                 $ID = md5($el['subst']['relFileName']);
                                 if ($ID_absFile) {
                                     if (!$this->dat['files'][$ID]) {
@@ -787,7 +788,7 @@ class Export extends ImportExport
                     if ($k % 2) {
                         $EXTres_absPath = GeneralUtility::resolveBackPath(PathUtility::dirname($fI['ID_absFile']) . '/' . $v);
                         $EXTres_absPath = GeneralUtility::getFileAbsFileName($EXTres_absPath);
-                        if ($EXTres_absPath && GeneralUtility::isFirstPartOfStr($EXTres_absPath, PATH_site . $this->fileadminFolderName . '/') && @is_file($EXTres_absPath)) {
+                        if ($EXTres_absPath && GeneralUtility::isFirstPartOfStr($EXTres_absPath, Environment::getPublicPath() . '/' . $this->fileadminFolderName . '/') && @is_file($EXTres_absPath)) {
                             $htmlResourceCaptured = true;
                             $EXTres_ID = md5($EXTres_absPath);
                             $this->dat['header']['files'][$fI['ID']]['EXT_RES_ID'][] = $EXTres_ID;
@@ -884,7 +885,7 @@ class Export extends ImportExport
                             // Add file_ID key to header - slightly "risky" way of doing this because if the calculation
                             // changes for the same value in $this->records[...] this will not work anymore!
                             if ($el['subst'] && $el['subst']['relFileName']) {
-                                $list[$lKey]['file_ID'] = md5(PATH_site . $el['subst']['relFileName']);
+                                $list[$lKey]['file_ID'] = md5(Environment::getPublicPath() . '/' . $el['subst']['relFileName']);
                             }
                         }
                     }
@@ -900,7 +901,7 @@ class Export extends ImportExport
                                 // Add file_ID key to header - slightly "risky" way of doing this because if the calculation
                                 // changes for the same value in $this->records[...] this will not work anymore!
                                 if ($el['subst'] && $el['subst']['relFileName']) {
-                                    $list[$lKey]['file_ID'] = md5(PATH_site . $el['subst']['relFileName']);
+                                    $list[$lKey]['file_ID'] = md5(Environment::getPublicPath() . '/' . $el['subst']['relFileName']);
                                 }
                             }
                         }
diff --git a/typo3/sysext/impexp/Classes/Import.php b/typo3/sysext/impexp/Classes/Import.php
index e1c6622037f6f36e8a362a13482e6b74a77a5241..33cc459c6d5c8dbb667cdfc4d8ab3486a3c97cb7 100644
--- a/typo3/sysext/impexp/Classes/Import.php
+++ b/typo3/sysext/impexp/Classes/Import.php
@@ -16,6 +16,7 @@ namespace TYPO3\CMS\Impexp;
 
 use TYPO3\CMS\Backend\Utility\BackendUtility;
 use TYPO3\CMS\Core\Configuration\FlexForm\FlexFormTools;
+use TYPO3\CMS\Core\Core\Environment;
 use TYPO3\CMS\Core\Database\ConnectionPool;
 use TYPO3\CMS\Core\DataHandling\DataHandler;
 use TYPO3\CMS\Core\Exception;
@@ -956,7 +957,7 @@ class Import extends ImportExport
     public function unlinkTempFiles()
     {
         foreach ($this->unlinkFiles as $fileName) {
-            if (GeneralUtility::isFirstPartOfStr($fileName, PATH_site . 'typo3temp/')) {
+            if (GeneralUtility::isFirstPartOfStr($fileName, Environment::getPublicPath() . '/typo3temp/')) {
                 GeneralUtility::unlink_tempfile($fileName);
                 clearstatcache();
                 if (is_file($fileName)) {
@@ -1434,11 +1435,11 @@ class Import extends ImportExport
             if ($rteOrigName && GeneralUtility::isFirstPartOfStr($dirPrefix, 'uploads/')) {
                 // RTE:
                 // First, find unique RTE file name:
-                if (@is_dir(PATH_site . $dirPrefix)) {
+                if (@is_dir(Environment::getPublicPath() . '/' . $dirPrefix)) {
                     // From the "original" RTE filename, produce a new "original" destination filename which is unused.
                     // Even if updated, the image should be unique. Currently the problem with this is that it leaves a lot of unused RTE images...
                     $fileProcObj = $this->getFileProcObj();
-                    $origDestName = $fileProcObj->getUniqueName($rteOrigName, PATH_site . $dirPrefix);
+                    $origDestName = $fileProcObj->getUniqueName($rteOrigName, Environment::getPublicPath() . '/' . $dirPrefix);
                     // Create copy file name:
                     $pI = pathinfo($relFileName);
                     $copyDestName = PathUtility::dirname($origDestName) . '/RTEmagicC_' . substr(PathUtility::basename($origDestName), 10) . '.' . $pI['extension'];
@@ -1459,7 +1460,7 @@ class Import extends ImportExport
                         $this->error('ERROR: The destination filenames "' . $copyDestName . '" and "' . $origDestName . '" either existed or have non-valid names');
                     }
                 } else {
-                    $this->error('ERROR: "' . PATH_site . $dirPrefix . '" was not a directory, so could not process file "' . $relFileName . '"');
+                    $this->error('ERROR: "' . Environment::getPublicPath() . '/' . $dirPrefix . '" was not a directory, so could not process file "' . $relFileName . '"');
                 }
             } elseif (GeneralUtility::isFirstPartOfStr($dirPrefix, $this->fileadminFolderName . '/')) {
                 // File in fileadmin/ folder:
@@ -1476,7 +1477,7 @@ class Import extends ImportExport
         } else {
             $this->error('ERROR: Could not find file ID in header.');
         }
-        // Return (new) filename relative to PATH_site:
+        // Return (new) filename relative to public web path
         return $relFileName;
     }
 
@@ -1507,11 +1508,11 @@ class Import extends ImportExport
 
             // Write main file:
             if ($updMode) {
-                $newName = PATH_site . $dirPrefix . $fileName;
+                $newName = Environment::getPublicPath() . '/' . $dirPrefix . $fileName;
             } else {
                 // Create unique filename:
                 $fileProcObj = $this->getFileProcObj();
-                $newName = $fileProcObj->getUniqueName($fileName, PATH_site . $dirPrefix);
+                $newName = $fileProcObj->getUniqueName($fileName, Environment::getPublicPath() . '/' . $dirPrefix);
             }
             if ($this->writeFileVerify($newName, $fileID)) {
                 // If the resource was an HTML/CSS file with resources attached, we will write those as well!
@@ -1524,9 +1525,9 @@ class Import extends ImportExport
                             if ($this->dat['files'][$res_fileID]['filename']) {
                                 // Resolve original filename:
                                 $relResourceFileName = $this->dat['files'][$res_fileID]['parentRelFileName'];
-                                $absResourceFileName = GeneralUtility::resolveBackPath(PATH_site . $origDirPrefix . $relResourceFileName);
+                                $absResourceFileName = GeneralUtility::resolveBackPath(Environment::getPublicPath() . '/' . $origDirPrefix . $relResourceFileName);
                                 $absResourceFileName = GeneralUtility::getFileAbsFileName($absResourceFileName);
-                                if ($absResourceFileName && GeneralUtility::isFirstPartOfStr($absResourceFileName, PATH_site . $this->fileadminFolderName . '/')) {
+                                if ($absResourceFileName && GeneralUtility::isFirstPartOfStr($absResourceFileName, Environment::getPublicPath() . '/' . $this->fileadminFolderName . '/')) {
                                     $destDir = PathUtility::stripPathSitePrefix(PathUtility::dirname($absResourceFileName) . '/');
                                     if ($this->verifyFolderAccess($destDir, true) && $this->checkOrCreateDir($destDir)) {
                                         $this->writeFileVerify($absResourceFileName, $res_fileID);
@@ -1567,9 +1568,9 @@ class Import extends ImportExport
     }
 
     /**
-     * Writes a file from the import memory having $fileID to file name $fileName which must be an absolute path inside PATH_site
+     * Writes a file from the import memory having $fileID to file name $fileName which must be an absolute path inside public web path
      *
-     * @param string $fileName Absolute filename inside PATH_site to write to
+     * @param string $fileName Absolute filename inside public web path to write to
      * @param string $fileID File ID from import memory
      * @param bool $bypassMountCheck Bypasses the checking against filemounts - only for RTE files!
      * @return bool Returns TRUE if it went well. Notice that the content of the file is read again, and md5 from import memory is validated.
@@ -1615,7 +1616,7 @@ class Import extends ImportExport
     /**
      * Returns TRUE if directory exists  and if it doesn't it will create directory and return TRUE if that succeeded.
      *
-     * @param string $dirPrefix Directory to create. Having a trailing slash. Must be in fileadmin/. Relative to PATH_site
+     * @param string $dirPrefix Directory to create. Having a trailing slash. Must be in fileadmin/. Relative to public web path
      * @return bool TRUE, if directory exists (was created)
      */
     public function checkOrCreateDir($dirPrefix)
@@ -1628,8 +1629,8 @@ class Import extends ImportExport
             foreach ($filePathParts as $dirname) {
                 $pathAcc .= '/' . $dirname;
                 if (strlen($dirname)) {
-                    if (!@is_dir(PATH_site . $this->fileadminFolderName . $pathAcc)) {
-                        if (!GeneralUtility::mkdir(PATH_site . $this->fileadminFolderName . $pathAcc)) {
+                    if (!@is_dir(Environment::getPublicPath() . '/' . $this->fileadminFolderName . $pathAcc)) {
+                        if (!GeneralUtility::mkdir(Environment::getPublicPath() . '/' . $this->fileadminFolderName . $pathAcc)) {
                             $this->error('ERROR: Directory could not be created....B');
                             return false;
                         }
diff --git a/typo3/sysext/impexp/Classes/ImportExport.php b/typo3/sysext/impexp/Classes/ImportExport.php
index de6f79b1fa1a6a23b5f8a1b5b3f8a34b9af20ab5..242983cfa5e37b56a56977bf4ae64cb0c8ab3083 100644
--- a/typo3/sysext/impexp/Classes/ImportExport.php
+++ b/typo3/sysext/impexp/Classes/ImportExport.php
@@ -759,7 +759,7 @@ abstract class ImportExport
                     }
                 }
                 // Check if file exists:
-                if (file_exists(PATH_site . $fI['relFileName'])) {
+                if (file_exists(Environment::getPublicPath() . '/' . $fI['relFileName'])) {
                     if ($this->update) {
                         $pInfo['updatePath'] .= 'File exists.';
                     } else {
@@ -769,7 +769,7 @@ abstract class ImportExport
                 // Check extension:
                 $fileProcObj = $this->getFileProcObj();
                 if ($fileProcObj->actionPerms['addFile']) {
-                    $testFI = GeneralUtility::split_fileref(PATH_site . $fI['relFileName']);
+                    $testFI = GeneralUtility::split_fileref(Environment::getPublicPath() . '/' . $fI['relFileName']);
                     if (!$this->allowPHPScripts && !$fileProcObj->checkIfAllowed($testFI['fileext'], $testFI['path'], $testFI['file'])) {
                         $pInfo['msg'] .= 'File extension was not allowed!';
                     }
@@ -916,16 +916,16 @@ abstract class ImportExport
     }
 
     /**
-     * Verifies that the input path (relative to PATH_site) is found in the backend users filemounts.
+     * Verifies that the input path relative to public web path is found in the backend users filemounts.
      * If it doesn't it will try to find another relative filemount for the user and return an alternative path prefix for the file.
      *
-     * @param string $dirPrefix Path relative to PATH_site
+     * @param string $dirPrefix Path relative to public web path
      * @param bool $noAlternative If set, Do not look for alternative path! Just return FALSE
      * @return string|bool If a path is available that will be returned, otherwise FALSE.
      */
     public function verifyFolderAccess($dirPrefix, $noAlternative = false)
     {
-        // Check the absolute path for PATH_site, if the user has access - no problem
+        // Check the absolute path for public web path, if the user has access - no problem
         try {
             ResourceFactory::getInstance()->getFolderObjectFromCombinedIdentifier($dirPrefix);
             return $dirPrefix;
diff --git a/typo3/sysext/impexp/Tests/Functional/Export/GroupFileAndFileReferenceItemInFlexFormTest.php b/typo3/sysext/impexp/Tests/Functional/Export/GroupFileAndFileReferenceItemInFlexFormTest.php
index 10efa2dbd0f2fc542c97dd1c0398f6701684c35d..0721b2670ce6e5a548f455e2e6fc266e98ec74b6 100644
--- a/typo3/sysext/impexp/Tests/Functional/Export/GroupFileAndFileReferenceItemInFlexFormTest.php
+++ b/typo3/sysext/impexp/Tests/Functional/Export/GroupFileAndFileReferenceItemInFlexFormTest.php
@@ -15,6 +15,7 @@ namespace TYPO3\CMS\Impexp\Tests\Functional\Export;
  */
 
 use TYPO3\CMS\Backend\Utility\BackendUtility;
+use TYPO3\CMS\Core\Core\Environment;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 use TYPO3\CMS\Impexp\Export;
 use TYPO3\CMS\Impexp\Tests\Functional\AbstractImportExportTestCase;
@@ -123,12 +124,10 @@ class GroupFileAndFileReferenceItemInFlexFormTest extends AbstractImportExportTe
             }
         }
 
-        // hacky, but the timestamp will change on every clone, so set the file
-        // modification timestamp to the asserted value
-        $success = @touch(PATH_site . 'uploads/tx_impexpgroupfiles/typo3_image4.jpg', 1393866824);
-        if (!$success) {
-            $this->markTestSkipped('Could not set file modification timestamp for a fixture binary file. This is required for running the test successful.');
-        }
+        // Hacky, but the timestamp will change on every clone, so set the file modification timestamp to the asserted value
+        $success = touch(Environment::getPublicPath() . '/uploads/tx_impexpgroupfiles/typo3_image4.jpg', 1393866824);
+        // Early fail if touching failed - indicates a broken functional test setup
+        $this->assertTrue($success, 'Could not set file modification timestamp for a fixture binary file.');
 
         $subject->export_addFilesFromRelations();
         $subject->export_addFilesFromSysFilesRecords();
diff --git a/typo3/sysext/impexp/Tests/Functional/Export/GroupFileAndFileReferenceItemTest.php b/typo3/sysext/impexp/Tests/Functional/Export/GroupFileAndFileReferenceItemTest.php
index 7ae4380f36a835449a017cf1b05c7c1725c2276c..78da539fcef375a996ccd05d2925c84a1188e1d0 100644
--- a/typo3/sysext/impexp/Tests/Functional/Export/GroupFileAndFileReferenceItemTest.php
+++ b/typo3/sysext/impexp/Tests/Functional/Export/GroupFileAndFileReferenceItemTest.php
@@ -15,6 +15,7 @@ namespace TYPO3\CMS\Impexp\Tests\Functional\Export;
  */
 
 use TYPO3\CMS\Backend\Utility\BackendUtility;
+use TYPO3\CMS\Core\Core\Environment;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 use TYPO3\CMS\Impexp\Export;
 use TYPO3\CMS\Impexp\Tests\Functional\AbstractImportExportTestCase;
@@ -163,12 +164,10 @@ class GroupFileAndFileReferenceItemTest extends AbstractImportExportTestCase
             }
         }
 
-        // hacky, but the timestamp will change on every clone, so set the file
-        // modification timestamp to the asserted value
-        $success = @touch(PATH_site . 'uploads/tx_impexpgroupfiles/typo3_image4.jpg', 1393866824);
-        if (!$success) {
-            $this->markTestSkipped('Could not set file modification timestamp for a fixture binary file. This is required for running the test successful.');
-        }
+        // Hacky, but the timestamp will change on every clone, so set the file modification timestamp to the asserted value
+        $success = touch(Environment::getPublicPath() . '/uploads/tx_impexpgroupfiles/typo3_image4.jpg', 1393866824);
+        // Early fail if touching failed - indicates a broken functional test setup
+        $this->assertTrue($success, 'Could not set file modification timestamp for a fixture binary file.');
 
         $subject->export_addFilesFromRelations();
         $subject->export_addFilesFromSysFilesRecords();
diff --git a/typo3/sysext/impexp/Tests/Functional/Import/GroupFileAndFileReferenceItemInFlexFormTest.php b/typo3/sysext/impexp/Tests/Functional/Import/GroupFileAndFileReferenceItemInFlexFormTest.php
index 2b6547bc4f5045414242cc90a68d9dfa6e38ccf8..36c7757825f9887e8088e9382853394681e94a52 100644
--- a/typo3/sysext/impexp/Tests/Functional/Import/GroupFileAndFileReferenceItemInFlexFormTest.php
+++ b/typo3/sysext/impexp/Tests/Functional/Import/GroupFileAndFileReferenceItemInFlexFormTest.php
@@ -14,6 +14,7 @@ namespace TYPO3\CMS\Impexp\Tests\Functional\Import;
  * The TYPO3 project - inspiring people to share!
  */
 
+use TYPO3\CMS\Core\Core\Environment;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 use TYPO3\CMS\Impexp\Import;
 use TYPO3\CMS\Impexp\Tests\Functional\AbstractImportExportTestCase;
@@ -51,14 +52,14 @@ class GroupFileAndFileReferenceItemInFlexFormTest extends AbstractImportExportTe
         );
         $subject->importData(0);
 
-        $this->testFilesToDelete[] = PATH_site . 'fileadmin/user_upload/typo3_image3.jpg';
-        $this->testFilesToDelete[] = PATH_site . 'fileadmin/user_upload/typo3_image5.jpg';
-        $this->testFilesToDelete[] = PATH_site . 'uploads/tx_impexpgroupfiles/typo3_image4.jpg';
+        $this->testFilesToDelete[] = Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image3.jpg';
+        $this->testFilesToDelete[] = Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image5.jpg';
+        $this->testFilesToDelete[] = Environment::getPublicPath() . '/uploads/tx_impexpgroupfiles/typo3_image4.jpg';
 
         $this->assertCSVDataSet('EXT:impexp/Tests/Functional/Fixtures/DatabaseAssertions/importGroupFileAndFileReferenceItemInFlexForm.csv');
 
-        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image3.jpg', PATH_site . 'fileadmin/user_upload/typo3_image3.jpg');
-        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image5.jpg', PATH_site . 'fileadmin/user_upload/typo3_image5.jpg');
-        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/uploads/tx_impexpgroupfiles/typo3_image4.jpg', PATH_site . 'uploads/tx_impexpgroupfiles/typo3_image4.jpg');
+        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image3.jpg', Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image3.jpg');
+        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image5.jpg', Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image5.jpg');
+        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/uploads/tx_impexpgroupfiles/typo3_image4.jpg', Environment::getPublicPath() . '/uploads/tx_impexpgroupfiles/typo3_image4.jpg');
     }
 }
diff --git a/typo3/sysext/impexp/Tests/Functional/Import/GroupFileAndFileReferenceItemTest.php b/typo3/sysext/impexp/Tests/Functional/Import/GroupFileAndFileReferenceItemTest.php
index 7e4722a3b14678f3703bf5599ee3776406a4c1fc..f41bbd4019cf24e1b3e636be718e3ea7d74fe19d 100644
--- a/typo3/sysext/impexp/Tests/Functional/Import/GroupFileAndFileReferenceItemTest.php
+++ b/typo3/sysext/impexp/Tests/Functional/Import/GroupFileAndFileReferenceItemTest.php
@@ -14,6 +14,7 @@ namespace TYPO3\CMS\Impexp\Tests\Functional\Import;
  * The TYPO3 project - inspiring people to share!
  */
 
+use TYPO3\CMS\Core\Core\Environment;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 use TYPO3\CMS\Impexp\Import;
 use TYPO3\CMS\Impexp\Tests\Functional\AbstractImportExportTestCase;
@@ -51,13 +52,13 @@ class GroupFileAndFileReferenceItemTest extends AbstractImportExportTestCase
         );
         $subject->importData(0);
 
-        $this->testFilesToDelete[] = PATH_site . 'fileadmin/user_upload/typo3_image5.jpg';
-        $this->testFilesToDelete[] = PATH_site . 'uploads/tx_impexpgroupfiles/typo3_image4.jpg';
+        $this->testFilesToDelete[] = Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image5.jpg';
+        $this->testFilesToDelete[] = Environment::getPublicPath() . '/uploads/tx_impexpgroupfiles/typo3_image4.jpg';
 
         $this->assertCSVDataSet('EXT:impexp/Tests/Functional/Fixtures/DatabaseAssertions/importGroupFileAndFileReferenceItem.csv');
 
-        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image5.jpg', PATH_site . 'fileadmin/user_upload/typo3_image5.jpg');
-        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/uploads/tx_impexpgroupfiles/typo3_image4.jpg', PATH_site . 'uploads/tx_impexpgroupfiles/typo3_image4.jpg');
+        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image5.jpg', Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image5.jpg');
+        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/uploads/tx_impexpgroupfiles/typo3_image4.jpg', Environment::getPublicPath() . '/uploads/tx_impexpgroupfiles/typo3_image4.jpg');
     }
 
     /**
@@ -76,13 +77,13 @@ class GroupFileAndFileReferenceItemTest extends AbstractImportExportTestCase
         );
         $subject->importData(0);
 
-        $this->testFilesToDelete[] = PATH_site . 'fileadmin/user_upload/typo3_image5.jpg';
-        $this->testFilesToDelete[] = PATH_site . 'uploads/tx_impexpgroupfiles/typo3_image4.jpg';
+        $this->testFilesToDelete[] = Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image5.jpg';
+        $this->testFilesToDelete[] = Environment::getPublicPath() . '/uploads/tx_impexpgroupfiles/typo3_image4.jpg';
 
         $this->assertCSVDataSet('EXT:impexp/Tests/Functional/Fixtures/DatabaseAssertions/importGroupFileAndFileReferenceItemWithRootLevelOnlyAllowed.csv');
 
-        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image5.jpg', PATH_site . 'fileadmin/user_upload/typo3_image5.jpg');
-        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/uploads/tx_impexpgroupfiles/typo3_image4.jpg', PATH_site . 'uploads/tx_impexpgroupfiles/typo3_image4.jpg');
+        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image5.jpg', Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image5.jpg');
+        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/uploads/tx_impexpgroupfiles/typo3_image4.jpg', Environment::getPublicPath() . '/uploads/tx_impexpgroupfiles/typo3_image4.jpg');
     }
 
     /**
@@ -101,12 +102,12 @@ class GroupFileAndFileReferenceItemTest extends AbstractImportExportTestCase
         );
         $subject->importData(0);
 
-        $this->testFilesToDelete[] = PATH_site . 'fileadmin/user_upload/typo3_image5.jpg';
+        $this->testFilesToDelete[] = Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image5.jpg';
 
         $this->assertCSVDataSet('EXT:impexp/Tests/Functional/Fixtures/DatabaseAssertions/importGroupFileAndFileReferenceItemWithRootLevelNotAllowed.csv');
 
-        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image5.jpg', PATH_site . 'fileadmin/user_upload/typo3_image5.jpg');
-        $this->assertFileNotExists(PATH_site . 'uploads/tx_impexpgroupfiles/typo3_image4.jpg');
+        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image5.jpg', Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image5.jpg');
+        $this->assertFileNotExists(Environment::getPublicPath() . '/uploads/tx_impexpgroupfiles/typo3_image4.jpg');
 
         $expectedErrors = [
             'Error: Record type tx_impexpgroupfiles_item is not allowed on pid 0'
@@ -131,13 +132,13 @@ class GroupFileAndFileReferenceItemTest extends AbstractImportExportTestCase
         );
         $subject->importData(0);
 
-        $this->testFilesToDelete[] = PATH_site . 'fileadmin/user_upload/typo3_image5.jpg';
-        $this->testFilesToDelete[] = PATH_site . 'uploads/tx_impexpgroupfiles/typo3_image4.jpg';
+        $this->testFilesToDelete[] = Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image5.jpg';
+        $this->testFilesToDelete[] = Environment::getPublicPath() . '/uploads/tx_impexpgroupfiles/typo3_image4.jpg';
 
         $this->assertCSVDataSet('EXT:impexp/Tests/Functional/Fixtures/DatabaseAssertions/importGroupFileAndFileReferenceItemWithRootLevelAndPagesAllowed.csv');
 
-        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image5.jpg', PATH_site . 'fileadmin/user_upload/typo3_image5.jpg');
-        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/uploads/tx_impexpgroupfiles/typo3_image4.jpg', PATH_site . 'uploads/tx_impexpgroupfiles/typo3_image4.jpg');
+        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image5.jpg', Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image5.jpg');
+        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/uploads/tx_impexpgroupfiles/typo3_image4.jpg', Environment::getPublicPath() . '/uploads/tx_impexpgroupfiles/typo3_image4.jpg');
     }
 
     /**
@@ -154,12 +155,12 @@ class GroupFileAndFileReferenceItemTest extends AbstractImportExportTestCase
         );
         $subject->importData(0);
 
-        $this->testFilesToDelete[] = PATH_site . 'fileadmin/user_upload/typo3_image5.jpg';
-        $this->testFilesToDelete[] = PATH_site . 'uploads/tx_impexpgroupfiles/typo3_image4.jpg';
+        $this->testFilesToDelete[] = Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image5.jpg';
+        $this->testFilesToDelete[] = Environment::getPublicPath() . '/uploads/tx_impexpgroupfiles/typo3_image4.jpg';
 
         $this->assertCSVDataSet('EXT:impexp/Tests/Functional/Fixtures/DatabaseAssertions/importGroupFileAndFileReferenceItem.csv');
 
-        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image5.jpg', PATH_site . 'fileadmin/user_upload/typo3_image5.jpg');
-        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/uploads/tx_impexpgroupfiles/typo3_image4.jpg', PATH_site . 'uploads/tx_impexpgroupfiles/typo3_image4.jpg');
+        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image5.jpg', Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image5.jpg');
+        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/uploads/tx_impexpgroupfiles/typo3_image4.jpg', Environment::getPublicPath() . '/uploads/tx_impexpgroupfiles/typo3_image4.jpg');
     }
 }
diff --git a/typo3/sysext/impexp/Tests/Functional/Import/PagesAndTtContentTest.php b/typo3/sysext/impexp/Tests/Functional/Import/PagesAndTtContentTest.php
index 914c09ac5b98ac5897c9e104bca275e8c7276756..3ea7adef1474d2864af07157c941b544c908a452 100644
--- a/typo3/sysext/impexp/Tests/Functional/Import/PagesAndTtContentTest.php
+++ b/typo3/sysext/impexp/Tests/Functional/Import/PagesAndTtContentTest.php
@@ -14,6 +14,7 @@ namespace TYPO3\CMS\Impexp\Tests\Functional\Import;
  * The TYPO3 project - inspiring people to share!
  */
 
+use TYPO3\CMS\Core\Core\Environment;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 use TYPO3\CMS\Impexp\Import;
 use TYPO3\CMS\Impexp\Tests\Functional\AbstractImportExportTestCase;
@@ -37,11 +38,11 @@ class PagesAndTtContentTest extends AbstractImportExportTestCase
         );
         $subject->importData(0);
 
-        $this->testFilesToDelete[] = PATH_site . 'fileadmin/user_upload/typo3_image3.jpg';
+        $this->testFilesToDelete[] = Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image3.jpg';
 
         $this->assertCSVDataSet('EXT:impexp/Tests/Functional/Fixtures/DatabaseAssertions/importPagesAndRelatedTtContent.csv');
 
-        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image3.jpg', PATH_site . 'fileadmin/user_upload/typo3_image3.jpg');
-        $this->assertFileEquals(__DIR__ . '/../Fixtures/Extensions/template_extension/Resources/Public/Templates/Empty.html', PATH_site . 'typo3conf/ext/template_extension/Resources/Public/Templates/Empty.html');
+        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image3.jpg', Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image3.jpg');
+        $this->assertFileEquals(__DIR__ . '/../Fixtures/Extensions/template_extension/Resources/Public/Templates/Empty.html', Environment::getPublicPath() . '/typo3conf/ext/template_extension/Resources/Public/Templates/Empty.html');
     }
 }
diff --git a/typo3/sysext/impexp/Tests/Functional/Import/PagesAndTtContentWithImagesInEmptyDatabaseTest.php b/typo3/sysext/impexp/Tests/Functional/Import/PagesAndTtContentWithImagesInEmptyDatabaseTest.php
index f881fdbd4c9021a34d81723a27ed029bcf31ca7c..c0421446b7bb6716245a9fcab3364577f63a8034 100644
--- a/typo3/sysext/impexp/Tests/Functional/Import/PagesAndTtContentWithImagesInEmptyDatabaseTest.php
+++ b/typo3/sysext/impexp/Tests/Functional/Import/PagesAndTtContentWithImagesInEmptyDatabaseTest.php
@@ -14,6 +14,7 @@ namespace TYPO3\CMS\Impexp\Tests\Functional\Import;
  * The TYPO3 project - inspiring people to share!
  */
 
+use TYPO3\CMS\Core\Core\Environment;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 use TYPO3\CMS\Impexp\Import;
 use TYPO3\CMS\Impexp\Tests\Functional\AbstractImportExportTestCase;
@@ -41,11 +42,11 @@ class PagesAndTtContentWithImagesInEmptyDatabaseTest extends AbstractImportExpor
         );
         $subject->importData(0);
 
-        $this->testFilesToDelete[] = PATH_site . 'fileadmin/user_upload/typo3_image2.jpg';
+        $this->testFilesToDelete[] = Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image2.jpg';
 
         $this->assertCSVDataSet('EXT:impexp/Tests/Functional/Fixtures/DatabaseAssertions/importPagesAndRelatedTtContentWithImagesOnCaseSensitiveFilesystems.csv');
 
-        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image2.jpg', PATH_site . 'fileadmin/user_upload/typo3_image2.jpg');
+        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image2.jpg', Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image2.jpg');
     }
 
     /**
@@ -66,11 +67,11 @@ class PagesAndTtContentWithImagesInEmptyDatabaseTest extends AbstractImportExpor
         );
         $subject->importData(0);
 
-        $this->testFilesToDelete[] = PATH_site . 'fileadmin/user_upload/typo3_image2.jpg';
+        $this->testFilesToDelete[] = Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image2.jpg';
 
         $this->assertCSVDataSet('EXT:impexp/Tests/Functional/Fixtures/DatabaseAssertions/importPagesAndRelatedTtContentWithImagesOnCaseInsensitiveFilesystems.csv');
 
-        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image2.jpg', PATH_site . 'fileadmin/user_upload/typo3_image2.jpg');
+        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image2.jpg', Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image2.jpg');
     }
 
     /**
@@ -91,11 +92,11 @@ class PagesAndTtContentWithImagesInEmptyDatabaseTest extends AbstractImportExpor
         );
         $subject->importData(0);
 
-        $this->testFilesToDelete[] = PATH_site . 'fileadmin/user_upload/typo3_image2.jpg';
+        $this->testFilesToDelete[] = Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image2.jpg';
 
         $this->assertCSVDataSet('EXT:impexp/Tests/Functional/Fixtures/DatabaseAssertions/importPagesAndRelatedTtContentWithImagesButWithoutStorageOnCaseSensitiveFilesystems.csv');
 
-        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image2.jpg', PATH_site . 'fileadmin/user_upload/typo3_image2.jpg');
+        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image2.jpg', Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image2.jpg');
     }
 
     /**
@@ -116,11 +117,11 @@ class PagesAndTtContentWithImagesInEmptyDatabaseTest extends AbstractImportExpor
         );
         $subject->importData(0);
 
-        $this->testFilesToDelete[] = PATH_site . 'fileadmin/user_upload/typo3_image2.jpg';
+        $this->testFilesToDelete[] = Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image2.jpg';
 
         $this->assertCSVDataSet('EXT:impexp/Tests/Functional/Fixtures/DatabaseAssertions/importPagesAndRelatedTtContentWithImagesButWithoutStorageOnCaseInsensitiveFilesystems.csv');
 
-        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image2.jpg', PATH_site . 'fileadmin/user_upload/typo3_image2.jpg');
+        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image2.jpg', Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image2.jpg');
     }
 
     /**
@@ -137,13 +138,13 @@ class PagesAndTtContentWithImagesInEmptyDatabaseTest extends AbstractImportExpor
         );
         $subject->importData(0);
 
-        $this->testFilesToDelete[] = PATH_site . 'fileadmin/user_upload/folder_with_spaces/typo3_image2.jpg';
-        $this->testFilesToDelete[] = PATH_site . 'fileadmin/user_upload/folder_with_spaces/typo3_image3.jpg';
+        $this->testFilesToDelete[] = Environment::getPublicPath() . '/fileadmin/user_upload/folder_with_spaces/typo3_image2.jpg';
+        $this->testFilesToDelete[] = Environment::getPublicPath() . '/fileadmin/user_upload/folder_with_spaces/typo3_image3.jpg';
 
         $this->assertCSVDataSet('EXT:impexp/Tests/Functional/Fixtures/DatabaseAssertions/importPagesAndRelatedTtContentWithImagesWithSpacesInPath.csv');
 
-        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image2.jpg', PATH_site . 'fileadmin/user_upload/folder_with_spaces/typo3_image2.jpg');
-        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image3.jpg', PATH_site . 'fileadmin/user_upload/folder_with_spaces/typo3_image3.jpg');
+        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image2.jpg', Environment::getPublicPath() . '/fileadmin/user_upload/folder_with_spaces/typo3_image2.jpg');
+        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image3.jpg', Environment::getPublicPath() . '/fileadmin/user_upload/folder_with_spaces/typo3_image3.jpg');
     }
 
     /**
@@ -156,16 +157,16 @@ class PagesAndTtContentWithImagesInEmptyDatabaseTest extends AbstractImportExpor
 
         $subject->loadFile(
             // Files are parallel to the fixture .xml file in a folder - impexp tests for /../ not allowed in path, so we set an absolute path here
-            PATH_site . 'typo3/sysext/impexp/Tests/Functional/Fixtures/XmlImports/pages-and-ttcontent-with-image-but-not-included.xml',
+            Environment::getPublicPath() . '/typo3/sysext/impexp/Tests/Functional/Fixtures/XmlImports/pages-and-ttcontent-with-image-but-not-included.xml',
             1
         );
         $subject->importData(0);
 
-        $this->testFilesToDelete[] = PATH_site . 'fileadmin/user_upload/typo3_image2.jpg';
+        $this->testFilesToDelete[] = Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image2.jpg';
 
         $this->assertCSVDataSet('EXT:impexp/Tests/Functional/Fixtures/DatabaseAssertions/importPagesAndRelatedTtContentWithImagesButNotIncluded.csv');
 
-        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image2.jpg', PATH_site . 'fileadmin/user_upload/typo3_image2.jpg');
+        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image2.jpg', Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image2.jpg');
     }
 
     /**
@@ -184,11 +185,11 @@ class PagesAndTtContentWithImagesInEmptyDatabaseTest extends AbstractImportExpor
         $subject->force_all_UIDS = true;
         $subject->importData(0);
 
-        $this->testFilesToDelete[] = PATH_site . 'fileadmin/user_upload/typo3_image2.jpg';
+        $this->testFilesToDelete[] = Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image2.jpg';
 
         $this->assertCSVDataSet('EXT:impexp/Tests/Functional/Fixtures/DatabaseAssertions/importPagesAndRelatedTtContentWithImageWithForcedUids.csv');
 
-        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image2.jpg', PATH_site . 'fileadmin/user_upload/typo3_image2.jpg');
+        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image2.jpg', Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image2.jpg');
 
         $expectedErrors = [
                 'Forcing uids of sys_file records is not supported! They will be imported as new records!'
diff --git a/typo3/sysext/impexp/Tests/Functional/Import/PagesAndTtContentWithImagesInFilledDatabaseTest.php b/typo3/sysext/impexp/Tests/Functional/Import/PagesAndTtContentWithImagesInFilledDatabaseTest.php
index 75d8fcc4e8f7653f3ae2bd53daab34bd358bb982..42776bada92595b6a7702695b1115af3dff8cb01 100644
--- a/typo3/sysext/impexp/Tests/Functional/Import/PagesAndTtContentWithImagesInFilledDatabaseTest.php
+++ b/typo3/sysext/impexp/Tests/Functional/Import/PagesAndTtContentWithImagesInFilledDatabaseTest.php
@@ -14,6 +14,7 @@ namespace TYPO3\CMS\Impexp\Tests\Functional\Import;
  * The TYPO3 project - inspiring people to share!
  */
 
+use TYPO3\CMS\Core\Core\Environment;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 use TYPO3\CMS\Impexp\Import;
 use TYPO3\CMS\Impexp\Tests\Functional\AbstractImportExportTestCase;
@@ -59,13 +60,13 @@ class PagesAndTtContentWithImagesInFilledDatabaseTest extends AbstractImportExpo
         );
         $subject->importData(0);
 
-        $this->testFilesToDelete[] = PATH_site . 'fileadmin/user_upload/typo3_image2.jpg';
-        $this->testFilesToDelete[] = PATH_site . 'fileadmin/user_upload/typo3_image2_01.jpg';
+        $this->testFilesToDelete[] = Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image2.jpg';
+        $this->testFilesToDelete[] = Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image2_01.jpg';
 
         $this->assertCSVDataSet('EXT:impexp/Tests/Functional/Fixtures/DatabaseAssertions/importPagesAndRelatedTtContentWithDifferentImageToExistingData.csv');
 
-        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image2.jpg', PATH_site . 'fileadmin/user_upload/typo3_image2.jpg');
-        $this->assertFileEquals(__DIR__ . '/../Fixtures/FileAssertions/typo3_image2_01.jpg', PATH_site . 'fileadmin/user_upload/typo3_image2_01.jpg');
+        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image2.jpg', Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image2.jpg');
+        $this->assertFileEquals(__DIR__ . '/../Fixtures/FileAssertions/typo3_image2_01.jpg', Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image2_01.jpg');
     }
 
     /**
@@ -90,11 +91,11 @@ class PagesAndTtContentWithImagesInFilledDatabaseTest extends AbstractImportExpo
         );
         $subject->importData(0);
 
-        $this->testFilesToDelete[] = PATH_site . 'fileadmin/user_upload/typo3_image2.jpg';
+        $this->testFilesToDelete[] = Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image2.jpg';
 
         $this->assertCSVDataSet('EXT:impexp/Tests/Functional/Fixtures/DatabaseAssertions/importPagesAndRelatedTtContentWithSameImageToExistingData.csv');
 
-        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image2.jpg', PATH_site . 'fileadmin/user_upload/typo3_image2.jpg');
+        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image2.jpg', Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image2.jpg');
     }
 
     /**
@@ -138,9 +139,9 @@ class PagesAndTtContentWithImagesInFilledDatabaseTest extends AbstractImportExpo
         );
         $subject->importData(0);
 
-        $this->testFilesToDelete[] = PATH_site . 'fileadmin/user_upload/typo3_image2.jpg';
-        $this->testFilesToDelete[] = PATH_site . 'fileadmin/user_upload/used-1.jpg';
-        $this->testFilesToDelete[] = PATH_site . 'fileadmin/user_upload/used-2.jpg';
+        $this->testFilesToDelete[] = Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image2.jpg';
+        $this->testFilesToDelete[] = Environment::getPublicPath() . '/fileadmin/user_upload/used-1.jpg';
+        $this->testFilesToDelete[] = Environment::getPublicPath() . '/fileadmin/user_upload/used-2.jpg';
 
         // Expect mapping is updated: one content element should still reference new sys_file:2,
         // two others should reference new sys_file:3
diff --git a/typo3/sysext/impexp/Tests/Functional/Import/PagesAndTtContentWithRteImagesAndFileLinkTest.php b/typo3/sysext/impexp/Tests/Functional/Import/PagesAndTtContentWithRteImagesAndFileLinkTest.php
index 13950337f5efdec4c9f8c3c4b051e16dad921454..333c8f8344e2fae410e3c8eba7d9af6b457413ea 100644
--- a/typo3/sysext/impexp/Tests/Functional/Import/PagesAndTtContentWithRteImagesAndFileLinkTest.php
+++ b/typo3/sysext/impexp/Tests/Functional/Import/PagesAndTtContentWithRteImagesAndFileLinkTest.php
@@ -14,6 +14,7 @@ namespace TYPO3\CMS\Impexp\Tests\Functional\Import;
  * The TYPO3 project - inspiring people to share!
  */
 
+use TYPO3\CMS\Core\Core\Environment;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 use TYPO3\CMS\Impexp\Import;
 use TYPO3\CMS\Impexp\Tests\Functional\AbstractImportExportTestCase;
@@ -44,14 +45,14 @@ class PagesAndTtContentWithRteImagesAndFileLinkTest extends AbstractImportExport
         );
         $subject->importData(0);
 
-        $this->testFilesToDelete[] = PATH_site . 'fileadmin/user_upload/typo3_image2.jpg';
-        $this->testFilesToDelete[] = PATH_site . 'fileadmin/user_upload/typo3_image3.jpg';
+        $this->testFilesToDelete[] = Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image2.jpg';
+        $this->testFilesToDelete[] = Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image3.jpg';
 
         $this->assertCSVDataSet('EXT:impexp/Tests/Functional/Fixtures/DatabaseAssertions/importPagesAndRelatedTtContentWithRteImagesAndFileLink.csv');
 
-        $this->assertFileNotExists(PATH_site . 'fileadmin/_processed_/csm_typo3_image2_5c2670fd59.jpg');
+        $this->assertFileNotExists(Environment::getPublicPath() . '/fileadmin/_processed_/csm_typo3_image2_5c2670fd59.jpg');
 
-        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image2.jpg', PATH_site . 'fileadmin/user_upload/typo3_image2.jpg');
-        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image3.jpg', PATH_site . 'fileadmin/user_upload/typo3_image3.jpg');
+        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image2.jpg', Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image2.jpg');
+        $this->assertFileEquals(__DIR__ . '/../Fixtures/Folders/fileadmin/user_upload/typo3_image3.jpg', Environment::getPublicPath() . '/fileadmin/user_upload/typo3_image3.jpg');
     }
 }