Class names should start with capital letters

export.php

@@ -746,7 +746,7 @@ if (! empty($asfile)) {
     // 1. as a zipped file
     if ($compression == 'zip') {
         if (@function_exists('gzcompress')) {
-            $zipfile = new zipfile();
+            $zipfile = new ZipFile();
             $zipfile -> addFile($dump_buffer, substr($filename, 0, -4));
             $dump_buffer = $zipfile -> file();
         }

libraries/opendocument.lib.php

@@ -32,7 +32,7 @@ $GLOBALS['OpenDocumentNS'] = 'xmlns:office="urn:oasis:names:tc:opendocument:xmln
  */
 function PMA_createOpenDocument($mime, $data)
 {
-    $zipfile = new zipfile();
+    $zipfile = new ZipFile();
     $zipfile -> addFile($mime, 'mimetype');
     $zipfile -> addFile($data, 'content.xml');
     $zipfile -> addFile(

libraries/zip.lib.php

@@ -17,7 +17,7 @@ if (! defined('PHPMYADMIN')) {
  * @package PhpMyAdmin
  * @see     Official ZIP file format: http://www.pkware.com/support/zip-app-note
  */
-class zipfile
+class ZipFile
 {
     /**
      * Whether to echo zip as it's built or return as string from -> file
@@ -212,5 +212,5 @@ class zipfile
         }
     } // end of the 'file()' method
 
-} // end of the 'zipfile' class
+} // end of the 'ZipFile' class
 ?>

webapp.php

@@ -47,7 +47,7 @@ foreach ($parameters as $key => $value) {
 
 PMA_downloadHeader($name, 'application/webapp', 0, false);
 
-$zip = new zipfile;
+$zip = new ZipFile;
 $zip->setDoWrite();
 $zip->addFile($ini_file, 'webapp.ini');
 $zip->addFile(file_get_contents($icon), 'phpMyAdmin.ico');