innoweb / silverstripe-minify-html
Minifies the HTML output for all frontend requets using a middleware.
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Type:silverstripe-vendormodule
Requires
- silverstripe/cms: ^5
- silverstripe/vendor-plugin: ^2.0
- voku/html-min: ^4.5.0
README
Overview
Minifies the HTML output for all frontend requets using a middleware wrapping voku's HTML Compressor and Minifier for PHP.
Requirements
- Silverstripe CMS 5.x
- voku/html-min 4
Note: this version is compatible with SilverStripe 5. For SilverStripe 4, please see the 1 release line.
Installation
Install the module using composer:
composer require innoweb/silverstripe-minify-html dev-master
Then run dev/build.
Configuration
The config variables are derived from voku's library and adjusted to work with Silverstripe. The following config values are available:
Innoweb\MinifyHTML\Util\HTMLMinifier:
// Disable all optimisations, e.g. for dev environment
enable_minification: true
// optimize html via voku's "HtmlDomParser()"
optimize_via_html_dom_parser: true
// remove default HTML comments
// (depends on optimize_via_html_dom_parser: true)
// (disabled by default)
remove_comments: false
// sum-up extra whitespace from the Dom
// (depends on optimize_via_html_dom_parser: true)
sum_up_whitespace: true
// remove whitespace around tags
// (depends on optimize_via_html_dom_parser: true)
remove_whitespace_around_tags: true
// optimize html attributes
// (depends on optimize_via_html_dom_parser: true)
optimize_attributes: true
// remove optional "http:"-prefix from attributes
// (depends on optimize_via_html_dom_parser: true)
// (disabled by default)
remove_http_prefix_from_attributes: false
// remove optional "https:"-prefix from attributes
// (depends on optimize_via_html_dom_parser: true)
// (disabled by default)
remove_https_prefix_from_attributes: false
// remove defaults
// (depends on optimize_via_html_dom_parser: true)
// (disabled by default)
remove_default_attributes: false
// remove deprecated anchor-jump
// (depends on optimize_via_html_dom_parser: true)
// (disabled by default)
remove_deprecated_anchor_name: false
// remove deprecated charset-attribute - the browser will use the charset from the HTTP-Header, anyway
// (disabled by default)
remove_deprecated_script_charset_attribute: false
// remove deprecated script-mime-types
remove_deprecated_type_from_script_tag: true
// remove "type=text/css" for css links
remove_deprecated_type_from_stylesheet_link: true
// remove "media="all" from all links and styles
// (disabled by default)
remove_default_media_type_from_style_and_link_tag: false
// remove type="submit" from button tags
// (disabled by default)
remove_default_type_from_button: false
// remove some empty attributes
// (depends on optimize_via_html_dom_parser: true)
remove_empty_attributes: true
// remove 'value=""' from empty <input>
// (depends on optimize_via_html_dom_parser: true)
remove_value_from_empty_input: true
// sort css-class-names, for better gzip results
// (depends on optimize_via_html_dom_parser: true)
sort_css_class_names: true
// sort html-attributes, for better gzip results
// (depends on optimize_via_html_dom_parser: true)
sort_html_attributes: true
// remove more (aggressive) spaces in the dom
// (disabled by default)
remove_spaces_between_tags: false
// remove quotes e.g. class="lall" => class=lall
// (disabled by default)
remove_omitted_quotes: false
// remove ommitted html tags e.g. <p>lall</p> => <p>lall
// (disabled by default)
remove_omitted_html_tags: false
License
BSD 3-Clause License, see License