# Swarm .htaccess file for Apache

# For reference, consult this reference:
# https://httpd.apache.org/docs/2.2/mod/quickreference.html

# If the rewrite module is not enabled, make default and 404 page point to warning
<IfModule !mod_rewrite.c>
  DirectoryIndex norewrite.html
  ErrorDocument 404 /norewrite.html
</IfModule>

# If PHP is not enabled, make default page point to warning
<IfModule !mod_php5.c>
  DirectoryIndex nophp.html
</IfModule>

# Configure PHP
<IfModule mod_php5.c>
  DirectoryIndex index.php

  # For information on the meaning of these settings, please see:
  # http://www.php.net/manual/en/ini.list.php

  # These settings are required for Perforce Swarm
  php_value magic_quotes_gpc        false
  php_value magic_quotes_runtime    false
  php_value session.auto_start      false

  # These settings govern how large file uploads can be
  # - The post_max_size value must be larger than upload_max_filesize
  # - The memory_limit value must be larger than post_max_size
  php_value upload_max_filesize     8M
  php_value post_max_size           16M
</IfModule>

# Disable MultiViews as it interferes with rewrite
# Disable directory listings for the potential security benefit
Options -MultiViews -Indexes

# Configure Rewrite Engine
<IfModule mod_rewrite.c>
  RewriteEngine On

  <IfModule mod_php5.c>
    # The queue/add action is handled by a lightweight script
    # so we handle routing it here via rewrite rules
    RewriteRule ^queue/add(/|/(.+)/?)?$ queue.php?token=$2

    # Respect server-info or server-status if their modules are active
    <IfModule mod_info.c>
      RewriteRule ^server-info - [L]
    </IfModule>
    <IfModule mod_status.c>
      RewriteRule ^server-status - [L]
    </IfModule>

    # If its a request for a file that exists; just serve it
    RewriteCond %{REQUEST_FILENAME} -s [OR]
    RewriteCond %{REQUEST_FILENAME} -l
    RewriteRule ^.*$ - [NC,L]

    # Drop numeric 'cache-buster' from minified css/js requests
    RewriteRule ^build/(.+)\-[0-9]+\.((css|js)(gz)?)$   build/$1.$2 [L]

    # Everything else gets handled by the app
    RewriteRule ^.*$ index.php [NC,L]
  </IfModule>

  <IfModule !mod_php5.c>
    # Without PHP, rewrite all non-docs and vendor material (JavaScript) to warning page
    RewriteCond %{REQUEST_URI}  !^/docs/
    RewriteCond %{REQUEST_URI}  !^/vendor/
    RewriteRule ^.*$ nophp.html [L]
  </IfModule>
</IfModule>

# Configure Static Resource Cache Headers
<IfModule mod_expires.c>
  ExpiresActive   On
  ExpiresDefault  "access plus 12 hours"

  # In order for the cache headers to apply to all static resources we
  # apply our 12 hour timeout to anything that isn't a php script.
  # The php scripts will quite possibly provide expiration headers on
  # their own but we didn't want them to have to fight this setting.
  <FilesMatch \.php$>
    ExpiresActive Off
  </FilesMatch>
</IfModule>

# Enable apache based gzip'ing of text output
<IfModule mod_deflate.c>
  AddOutputFilterByType DEFLATE text/html text/plain text/xml application/json
</IfModule>

# By default apache ETags include the inode which makes them fail in
# a horizontally scaled environment; we remove inode to fix this and
# to make yslow a happier camper.
FileETag MTime Size

# Disable mod_cache as it serves out the wrong content for dynamic pages.
# Our mod_rewrite rules direct all dynamic requests to index.php, which
# is incompatible with mod_cache's lookups.
<IfModule mod_cache.c>
  SetEnv no-cache
</IfModule>

# Headers for Compressed CSS/JS
AddType     text/css        .cssgz
AddType     text/javascript .jsgz
AddEncoding x-gzip          .cssgz .jsgz