/**
* Compress HTML
*
* This is a heavy regex-based removal of whitespace, unnecessary comments and
* tokens. IE conditional comments are preserved. There are also options to have
* STYLE and SCRIPT blocks compressed by callback functions.
*
* A test suite is available.
*
* @package Minify
* @author Stephen Clay
*/
namespace LiteSpeed\Lib;
defined( 'WPINC' ) || exit;
class HTML_MIN {
/**
* @var string
*/
protected $_html = '';
/**
* @var boolean
*/
protected $_jsCleanComments = true;
protected $_skipComments = array();
/**
* "Minify" an HTML page
*
* @param string $html
*
* @param array $options
*
* 'cssMinifier' : (optional) callback function to process content of STYLE
* elements.
*
* 'jsMinifier' : (optional) callback function to process content of SCRIPT
* elements. Note: the type attribute is ignored.
*
* 'xhtml' : (optional boolean) should content be treated as XHTML1.0? If
* unset, minify will sniff for an XHTML doctype.
*
* @return string
*/
public static function minify( $html, $options = array() ) {
$min = new self( $html, $options );
return $min->process();
}
/**
* Create a minifier object
*
* @param string $html
*
* @param array $options
*
* 'cssMinifier' : (optional) callback function to process content of STYLE
* elements.
*
* 'jsMinifier' : (optional) callback function to process content of SCRIPT
* elements. Note: the type attribute is ignored.
*
* 'jsCleanComments' : (optional) whether to remove HTML comments beginning and end of script block
*
* 'xhtml' : (optional boolean) should content be treated as XHTML1.0? If
* unset, minify will sniff for an XHTML doctype.
*/
public function __construct( $html, $options = array() ) {
$this->_html = str_replace( "\r\n", "\n", trim( $html ) );
if ( isset( $options['xhtml'] ) ) {
$this->_isXhtml = (bool) $options['xhtml'];
}
if ( isset( $options['cssMinifier'] ) ) {
$this->_cssMinifier = $options['cssMinifier'];
}
if ( isset( $options['jsMinifier'] ) ) {
$this->_jsMinifier = $options['jsMinifier'];
}
if ( isset( $options['jsCleanComments'] ) ) {
$this->_jsCleanComments = (bool) $options['jsCleanComments'];
}
if ( isset( $options['skipComments'] ) ) {
$this->_skipComments = $options['skipComments'];
}
}
/**
* Minify the markeup given in the constructor
*
* @return string
*/
public function process() {
if ( $this->_isXhtml === null ) {
$this->_isXhtml = ( false !== strpos( $this->_html, '_replacementHash = 'MINIFYHTML' . md5( $_SERVER['REQUEST_TIME'] );
$this->_placeholders = array();
// replace SCRIPTs (and minify) with placeholders
$this->_html = preg_replace_callback(
'/(\\s*)]*?>)([\\s\\S]*?)<\\/script>(\\s*)/i',
array( $this, '_removeScriptCB' ),
$this->_html
);
// replace STYLEs (and minify) with placeholders
$this->_html = preg_replace_callback(
'/\\s*]*>)([\\s\\S]*?)<\\/style>\\s*/i',
array( $this, '_removeStyleCB' ),
$this->_html
);
// remove HTML comments (not containing IE conditional comments).
$this->_html = preg_replace_callback(
'//',
array( $this, '_commentCB' ),
$this->_html
);
// replace PREs with placeholders
$this->_html = preg_replace_callback(
'/\\s*]*?>[\\s\\S]*?<\\/pre>)\\s*/i',
array( $this, '_removePreCB' ),
$this->_html
);
// replace TEXTAREAs with placeholders
$this->_html = preg_replace_callback(
'/\\s*]*?>[\\s\\S]*?<\\/textarea>)\\s*/i',
array( $this, '_removeTextareaCB' ),
$this->_html
);
// trim each line.
// @todo take into account attribute values that span multiple lines.
$this->_html = preg_replace( '/^\\s+|\\s+$/m', '', $this->_html );
// remove ws around block/undisplayed elements
$this->_html = preg_replace(
'/\\s+(<\\/?(?:area|article|aside|base(?:font)?|blockquote|body'
. '|canvas|caption|center|col(?:group)?|dd|dir|div|dl|dt|fieldset|figcaption|figure|footer|form'
. '|frame(?:set)?|h[1-6]|head|header|hgroup|hr|html|legend|li|link|main|map|menu|meta|nav'
. '|ol|opt(?:group|ion)|output|p|param|section|t(?:able|body|head|d|h||r|foot|itle)'
. '|ul|video)\\b[^>]*>)/i',
'$1',
$this->_html
);
// remove ws outside of all elements
$this->_html = preg_replace(
'/>(\\s(?:\\s*))?([^<]+)(\\s(?:\s*))?$1$2$3<',
$this->_html
);
// use newlines before 1st attribute in open tags (to limit line lengths)
// $this->_html = preg_replace('/(<[a-z\\-]+)\\s+([^>]+>)/i', "$1\n$2", $this->_html);
// fill placeholders
$this->_html = str_replace(
array_keys( $this->_placeholders ),
array_values( $this->_placeholders ),
$this->_html
);
// issue 229: multi-pass to catch scripts that didn't get replaced in textareas
$this->_html = str_replace(
array_keys( $this->_placeholders ),
array_values( $this->_placeholders ),
$this->_html
);
return $this->_html;
}
/**
* From LSCWP 6.2: Changed the function to test for special comments that will be skipped. See: https://github.com/litespeedtech/lscache_wp/pull/622
*/
protected function _commentCB( $m ) {
// If is IE conditional comment return it.
if ( 0 === strpos( $m[1], '[' ) || false !== strpos( $m[1], ' HTML Settings -> HTML Keep comments
if ( count( $this->_skipComments ) > 0 ) {
foreach ( $this->_skipComments as $comment ) {
if ( $comment && strpos( $m[1], $comment ) !== false ) {
return $m[0];
}
}
}
// Comment can be removed.
return '';
}
protected function _reservePlace( $content ) {
$placeholder = '%' . $this->_replacementHash . count( $this->_placeholders ) . '%';
$this->_placeholders[ $placeholder ] = $content;
return $placeholder;
}
protected $_isXhtml = null;
protected $_replacementHash = null;
protected $_placeholders = array();
protected $_cssMinifier = null;
protected $_jsMinifier = null;
protected function _removePreCB( $m ) {
return $this->_reservePlace( "_reservePlace( "\\s*$)/', '', $css );
// remove CDATA section markers
$css = $this->_removeCdata( $css );
// minify
$minifier = $this->_cssMinifier
? $this->_cssMinifier
: 'trim';
$css = call_user_func( $minifier, $css );
return $this->_reservePlace(
$this->_needsCdata( $css )
? "{$openStyle}/**/"
: "{$openStyle}{$css}"
);
}
protected function _removeScriptCB( $m ) {
$openScript = "_jsCleanComments ) {
$js = preg_replace( '/(?:^\\s*\\s*$)/', '', $js );
}
// remove CDATA section markers
$js = $this->_removeCdata( $js );
// minify
/**
* Added 2nd param by LiteSpeed
*
* @since 2.2.3
*/
if ( $this->_jsMinifier ) {
$js = call_user_func( $this->_jsMinifier, $js, trim( $m[2] ) );
} else {
$js = trim( $js );
}
return $this->_reservePlace(
$this->_needsCdata( $js )
? "{$ws1}{$openScript}/**/{$ws2}"
: "{$ws1}{$openScript}{$js}{$ws2}"
);
}
protected function _removeCdata( $str ) {
return ( false !== strpos( $str, '' ), '', $str )
: $str;
}
protected function _needsCdata( $str ) {
return ( $this->_isXhtml && preg_match( '/(?:[<&]|\\-\\-|\\]\\]>)/', $str ) );
}
}
declare (strict_types=1);
namespace ElementorDeps\DI;
use ElementorDeps\DI\Definition\ArrayDefinitionExtension;
use ElementorDeps\DI\Definition\EnvironmentVariableDefinition;
use ElementorDeps\DI\Definition\Helper\AutowireDefinitionHelper;
use ElementorDeps\DI\Definition\Helper\CreateDefinitionHelper;
use ElementorDeps\DI\Definition\Helper\FactoryDefinitionHelper;
use ElementorDeps\DI\Definition\Reference;
use ElementorDeps\DI\Definition\StringDefinition;
use ElementorDeps\DI\Definition\ValueDefinition;
if (!\function_exists('ElementorDeps\\DI\\value')) {
/**
* Helper for defining a value.
*
* @param mixed $value
*/
function value($value) : ValueDefinition
{
return new ValueDefinition($value);
}
}
if (!\function_exists('ElementorDeps\\DI\\create')) {
/**
* Helper for defining an object.
*
* @param string|null $className Class name of the object.
* If null, the name of the entry (in the container) will be used as class name.
*/
function create(string $className = null) : CreateDefinitionHelper
{
return new CreateDefinitionHelper($className);
}
}
if (!\function_exists('ElementorDeps\\DI\\autowire')) {
/**
* Helper for autowiring an object.
*
* @param string|null $className Class name of the object.
* If null, the name of the entry (in the container) will be used as class name.
*/
function autowire(string $className = null) : AutowireDefinitionHelper
{
return new AutowireDefinitionHelper($className);
}
}
if (!\function_exists('ElementorDeps\\DI\\factory')) {
/**
* Helper for defining a container entry using a factory function/callable.
*
* @param callable $factory The factory is a callable that takes the container as parameter
* and returns the value to register in the container.
*/
function factory($factory) : FactoryDefinitionHelper
{
return new FactoryDefinitionHelper($factory);
}
}
if (!\function_exists('ElementorDeps\\DI\\decorate')) {
/**
* Decorate the previous definition using a callable.
*
* Example:
*
* 'foo' => decorate(function ($foo, $container) {
* return new CachedFoo($foo, $container->get('cache'));
* })
*
* @param callable $callable The callable takes the decorated object as first parameter and
* the container as second.
*/
function decorate($callable) : FactoryDefinitionHelper
{
return new FactoryDefinitionHelper($callable, \true);
}
}
if (!\function_exists('ElementorDeps\\DI\\get')) {
/**
* Helper for referencing another container entry in an object definition.
*/
function get(string $entryName) : Reference
{
return new Reference($entryName);
}
}
if (!\function_exists('ElementorDeps\\DI\\env')) {
/**
* Helper for referencing environment variables.
*
* @param string $variableName The name of the environment variable.
* @param mixed $defaultValue The default value to be used if the environment variable is not defined.
*/
function env(string $variableName, $defaultValue = null) : EnvironmentVariableDefinition
{
// Only mark as optional if the default value was *explicitly* provided.
$isOptional = 2 === \func_num_args();
return new EnvironmentVariableDefinition($variableName, $isOptional, $defaultValue);
}
}
if (!\function_exists('ElementorDeps\\DI\\add')) {
/**
* Helper for extending another definition.
*
* Example:
*
* 'log.backends' => DI\add(DI\get('My\Custom\LogBackend'))
*
* or:
*
* 'log.backends' => DI\add([
* DI\get('My\Custom\LogBackend')
* ])
*
* @param mixed|array $values A value or an array of values to add to the array.
*
* @since 5.0
*/
function add($values) : ArrayDefinitionExtension
{
if (!\is_array($values)) {
$values = [$values];
}
return new ArrayDefinitionExtension($values);
}
}
if (!\function_exists('ElementorDeps\\DI\\string')) {
/**
* Helper for concatenating strings.
*
* Example:
*
* 'log.filename' => DI\string('{app.path}/app.log')
*
* @param string $expression A string expression. Use the `{}` placeholders to reference other container entries.
*
* @since 5.0
*/
function string(string $expression) : StringDefinition
{
return new StringDefinition($expression);
}
}/**
* The registry for Third Party Plugins Integration files.
*
* This file is only used to include the integration files/classes.
* This works as an entry point for the initial add_action for the
* detect function.
*
* It is not required to add all integration files here, this just provides
* a common place for plugin authors to append their file to.
*/
defined('WPINC') || exit();
use LiteSpeed\API;
$third_cls = array(
'Aelia_CurrencySwitcher',
'Autoptimize',
'Avada',
'BBPress',
'Beaver_Builder',
'Caldera_Forms',
'Divi_Theme_Builder',
'Facetwp',
'LiteSpeed_Check',
'Theme_My_Login',
'User_Switching',
'WCML',
'WooCommerce',
'WC_PDF_Product_Vouchers',
'Woo_Paypal',
'Wp_Polls',
'WP_PostRatings',
'Wpdiscuz',
'WPLister',
'WPML',
'WpTouch',
'Yith_Wishlist',
);
foreach ($third_cls as $cls) {
add_action('litespeed_load_thirdparty', 'LiteSpeed\Thirdparty\\' . $cls . '::detect');
}
// Preload needed for certain thirdparty
add_action('litespeed_init', 'LiteSpeed\Thirdparty\Divi_Theme_Builder::preload');
add_action('litespeed_init', 'LiteSpeed\Thirdparty\WooCommerce::preload');
add_action('litespeed_init', 'LiteSpeed\Thirdparty\NextGenGallery::preload');
add_action('litespeed_init', 'LiteSpeed\Thirdparty\AMP::preload');
add_action('litespeed_init', 'LiteSpeed\Thirdparty\Elementor::preload');
add_action('litespeed_init', 'LiteSpeed\Thirdparty\Gravity_Forms::preload');
add_action('litespeed_init', 'LiteSpeed\Thirdparty\Perfmatters::preload');XML-RPC server accepts POST requests only.