#### URL resolution

DirectorySlash on

DirectoryIndex index.php

### mod_rewrite

RewriteEngine on

RewriteOptions inherit

# remove www subdomain

RewriteCond %{HTTP_HOST} ^www\.(.*)$

RewriteRule ^.*$ http://%1/$0 [discardpath,noescape,last]

# translate subdomain to path

RewriteCond %{HTTP_HOST} !=vegbiendev.nceas.ucsb.edu

RewriteCond %{HTTP_HOST} ^(.*)\.([^.]*\.[^.]*)$

RewriteRule ^.*$ http://%2/${subdomain2path:%1}/$0 [discardpath,noescape,last]

# use separate lowercase version when available

RewriteCond %{DOCUMENT_ROOT}/$1 !-d

RewriteCond %{DOCUMENT_ROOT}/$1_ -d

RewriteRule ^([^/]*)(/.*)$ $1_$2 [discardpath,noescape]

# don't rewrite existing paths

RewriteCond %{REQUEST_FILENAME} -d [ornext]

RewriteCond %{REQUEST_FILENAME} -f [ornext]

RewriteCond %{REQUEST_FILENAME} -l

RewriteRule ^.*$ - [discardpath,noescape,last]

# don't redirect subdir paths

RewriteCond %{DOCUMENT_ROOT}/$1 -d [ornext]

RewriteCond %{DOCUMENT_ROOT}/$1 -l

RewriteRule ^([^/]+).*$ - [discardpath,noescape,last]

# handle DirectoryIndex (this must be at this position in the rules)

RewriteRule ^(.*/)?index\.php$ $1 [discardpath,noescape]

## translate dotpaths (after the last /) to /-paths, e.g. d/a.[b.c] -> d/a/b.c/

# replace all unescaped . with / , e.g. a.[b.c] -> a/[b.c]

# remove any [] escape, e.g. a.b=[c.d] -> a/b=c.d (the ] must be at the end)

# if no . suffix, seal /-path so the filename is not reinterpreted as a dotpath

# e.g. a/[b.c] -> a/[b.c]/ so it doesn't become a/b/c after []-unescaping

# this is needed because mod_rewrite often runs the same rules again

RewriteRule ^(.*/)?(?=.)([^./]*?)(?:\[([^\[\]/]*)\])?(?:\.([^/]*))?$ $1$2$3/$4 [discardpath,noescape,next]

	# discardpath: avoids infinite loop by not reappending PATH_INFO (filename)

## specific to /

RewriteRule ^(?:(.*)/)?$ https://projects.nceas.ucsb.edu/nceas/projects/bien/wiki/VegCore#$1 [discardpath,noescape,last]