# Set default charset to UTF-8.
AddDefaultCharset UTF-8

# Block access to directories without a default document.
<IfModule mod_autoindex.c>
  Options -Indexes
</IfModule>

# Block access to `.htaccess` file.
<Files .htaccess>
  deny from all
</Files>

<IfModule mod_gzip.c>
  mod_gzip_on yes
  mod_gzip_dechunk yes
  mod_gzip_item_include file \.(css|eot|html?|js(onp?|ld)?|log|otf|ttf|txt|xml)$
  mod_gzip_item_include mime ^text/.*
  mod_gzip_item_include mime ^application/.*
  mod_gzip_item_exclude mime ^image/.*
  mod_gzip_item_exclude rspheader ^Content-Encoding:.*gzip.*
</IfModule>

<IfModule mod_deflate.c>
  # Force compression for mangled headers.
  # <https://developer.yahoo.com/blogs/ydn/pushing-beyond-gzipping-25601.html>
  <IfModule mod_setenvif.c>
    <IfModule mod_headers.c>
      SetEnvIfNoCase ^(Accept-EncodXng|X-cept-Encoding|X{15}|~{15}|-{15})$ ^((gzip|deflate)\s*,?\s*)+|[X~-]{4,13}$ HAVE_Accept-Encoding
      RequestHeader append Accept-Encoding "gzip,deflate" env=HAVE_Accept-Encoding
    </IfModule>
  </IfModule>
  # Compress all output labeled with one of the following MIME-types
  # (for Apache versions below 2.3.7, you don’t need to enable `mod_filter`
  # and can remove the `<IfModule mod_filter.c>` and `</IfModule>` lines
  # as `AddOutputFilterByType` is still in the core directives).
  <IfModule mod_filter.c>
    AddOutputFilterByType DEFLATE \
      application/atom+xml \
      application/javascript \
      application/json \
      application/rss+xml \
      application/vnd.ms-fontobject \
      application/x-font-ttf \
      application/x-web-app-manifest+json \
      application/xhtml+xml \
      application/xml \
      font/opentype \
      image/svg+xml \
      image/x-icon \
      text/css \
      text/html \
      text/plain \
      text/x-component \
      text/xml
  </IfModule>
</IfModule>

# The following expires headers are set pretty far in the future.
# If you don’t control versioning with filename-based cache busting,
# consider lowering the cache time for resources such as CSS and JS
# files to something like one week.
<IfModule mod_expires.c>
  ExpiresActive on
  ExpiresDefault "access plus 1 month"
  # CSS
  ExpiresByType text/css "access plus 1 year"
  # Data interchange
  ExpiresByType application/json "access plus 0 seconds"
  ExpiresByType application/ld+json "access plus 0 seconds"
  ExpiresByType application/xml "access plus 0 seconds"
  ExpiresByType text/xml "access plus 0 seconds"
  # Favicon (cannot be renamed!) and cursor images
  ExpiresByType image/x-icon "access plus 1 week"
  # HTML components (HTCs)
  ExpiresByType text/x-component "access plus 1 month"
  # HTML
  ExpiresByType text/html "access plus 0 seconds"
  # JavaScript
  ExpiresByType application/javascript "access plus 1 year"
  # Manifest files
  ExpiresByType application/x-web-app-manifest+json "access plus 0 seconds"
  ExpiresByType text/cache-manifest "access plus 0 seconds"
  # Media
  ExpiresByType audio/ogg "access plus 1 month"
  ExpiresByType image/gif "access plus 1 month"
  ExpiresByType image/jpeg "access plus 1 month"
  ExpiresByType image/png "access plus 1 month"
  ExpiresByType video/mp4 "access plus 1 month"
  ExpiresByType video/ogg "access plus 1 month"
  ExpiresByType video/webm "access plus 1 month"
  # Web feeds
  ExpiresByType application/atom+xml "access plus 1 hour"
  ExpiresByType application/rss+xml "access plus 1 hour"
  # Web fonts
  ExpiresByType application/font-woff "access plus 1 year"
  ExpiresByType application/vnd.ms-fontobject "access plus 1 year"
  ExpiresByType application/x-font-woff "access plus 1 year"
  ExpiresByType application/x-font-ttf "access plus 1 year"
  ExpiresByType font/opentype "access plus 1 year"
  ExpiresByType image/svg+xml "access plus 1 year"
</IfModule>

# Rewrite `http://example.com/foo/bar` to `http://example.com/index.php?_=/foo/bar`
<IfModule mod_rewrite.c>
  RewriteEngine on
  RewriteCond %{REQUEST_FILENAME} !-f
  RewriteCond %{REQUEST_FILENAME} !-d
  RewriteRule ^\/*(.*)\/*$ index.php?_=/$1 [L,QSA]
</IfModule>