recovering htaccess

.htaccess

+RewriteBase /
+RewriteEngine On
+
+# Rewrite API requests
+RewriteRule ^/?api/([^/]+)/([^/]+)?$ api/index.php?namespace=$1&rquest=$2 [L,QSA,NC]
+RewriteRule ^/?api/([^/]+)?$ api/index.php?rquest=$1 [L,QSA,NC]
+
+# Redirect .php requests to 404 error
+RewriteCond %{THE_REQUEST} \.php [NC]
+RewriteRule ^ - [R=404,L]
+
+# Resolve extensionless .php files
+RewriteCond %{REQUEST_FILENAME}.php -f
+RewriteRule ^([^/.]+)$ $1.php [L]