Revert to 2.0.1, it appears that the 2.1.0 merge was done improperly.

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/branches/strict@1367 48356398-32a2-884e-a903-53898d9a118a

maintenance/generate-entity-file.php

@@ -1,14 +1,16 @@
 #!/usr/bin/php
 <?php
 
-require_once 'common.php';
-assertCli();
-
 /**
  * Parses *.ent files into an entity lookup table, and then serializes and
  * writes the whole kaboodle to a file. The resulting file should be versioned.
  */
 
+if (php_sapi_name() != 'cli') {
+    echo 'Script cannot be called from web-browser.';
+    exit;
+}
+
 chdir( dirname(__FILE__) );
 
 // here's where the entity files are located, assuming working directory