RewriteEngine On RewriteBase //presentacion/en_enlaces RewriteCond %{REQUEST_FILENAME} !-f RewriteCond %{REQUEST_FILENAME} !-d RewriteRule ^calendar/([0-9]+)$ vcalendar.php?id=$1 [QSA] RewriteRule ^calendar/([0-9]+)/(.*)$ vcalendar.php?id=$1 [QSA] RewriteRule ^([0-9]+)$ view.php?ID=$1 [QSA] RewriteRule ^([0-9]+)/(.*)$ view.php?ID=$1 [QSA] RewriteRule ^cat/([0-9]+)$ index.php?CATEGORY2=$1 [QSA] RewriteRule ^cat/([0-9]+)/(.*)$ index.php?CATEGORY2=$1 [QSA] Fatal error: Class 'Zend_View' not found in /home/antaviana/sites/redheracles_net/research-areas/research_area.php on line 19