a22573bf0b
- WordPress core y plugins - Tema Twenty Twenty-Four configurado - Plugin allow-unfiltered-html.php simplificado - .gitignore configurado para excluir wp-config.php y uploads 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
1116 lines
33 KiB
PHP
Executable File
1116 lines
33 KiB
PHP
Executable File
<?php
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/**
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* File: Minify_MinifiedFileRequestHandler.php
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*
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* @package W3TC
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*/
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namespace W3TC;
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// Define repeated regex to simplify changes.
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define( 'MINIFY_AUTO_FILENAME_REGEX', '([a-zA-Z0-9-_]+)\\.(css|js)([?].*)?' );
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define( 'MINIFY_MANUAL_FILENAME_REGEX', '([a-f0-9]+)\\.(.+)\\.(include(\\-(footer|body))?)\\.[a-f0-9]+\\.(css|js)' );
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/**
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* Class Minify_MinifiedFileRequestHandler
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*
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* phpcs:disable PSR2.Classes.PropertyDeclaration.Underscore
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* phpcs:disable PSR2.Methods.MethodDeclaration.Underscore
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* phpcs:disable WordPress.PHP.NoSilencedErrors.Discouraged
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* phpcs:disable WordPress.PHP.DiscouragedPHPFunctions
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* phpcs:disable WordPress.WP.AlternativeFunctions
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* phpcs:disable WordPress.DB.DirectDatabaseQuery
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* phpcs:disable WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
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*/
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class Minify_MinifiedFileRequestHandler {
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/**
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* Config
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*
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* @var Config
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*/
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private $_config = null;
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/**
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* Tracks if an error has occurred.
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*
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* @var bool
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*/
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private $_error_occurred = false;
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/**
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* Constructor for the Minify_MinifiedFileRequestHandler class.
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*
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* Initializes the configuration object.
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*
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* @return void
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*/
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public function __construct() {
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$this->_config = Dispatcher::config();
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}
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/**
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* Processes the given file request and serves minified content.
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*
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* @param string|null $file The requested file for minification. Defaults to null.
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* @param bool $quiet Whether to suppress errors and output debugging information.
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*
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* @return array|void An array of minification results, or void in certain cases.
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*
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* @throws \Exception If a recoverable error occurs during the minification process.
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*/
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public function process( $file = null, $quiet = false ) {
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// Check for rewrite test request.
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$rewrite_marker = 'rewrite_test.css';
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if ( substr( $file, strlen( $file ) - strlen( $rewrite_marker ) ) === $rewrite_marker ) {
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echo 'Minify OK';
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exit();
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}
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$filelength_test_marker = 'XXX.css';
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if ( substr( $file, strlen( $file ) - strlen( $filelength_test_marker ) ) === $filelength_test_marker ) {
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$cache = $this->_get_cache();
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header( 'Content-type: text/css' );
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if ( ! $cache->store( basename( $file ), array( 'content' => 'content ok' ) ) ) {
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echo 'error storing';
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} else {
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if (
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function_exists( 'brotli_compress' ) &&
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$this->_config->get_boolean( 'browsercache.enabled' ) &&
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$this->_config->get_boolean( 'browsercache.cssjs.brotli' )
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) {
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if ( ! $cache->store( basename( $file ) . '_br', array( 'content' => brotli_compress( 'content ok' ) ) ) ) {
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echo 'error storing';
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exit();
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}
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}
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if (
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function_exists( 'gzencode' ) &&
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$this->_config->get_boolean( 'browsercache.enabled' ) &&
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$this->_config->get_boolean( 'browsercache.cssjs.compression' )
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) {
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if ( ! $cache->store( basename( $file ) . '_gzip', array( 'content' => gzencode( 'content ok' ) ) ) ) {
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echo 'error storing';
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exit();
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}
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}
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$v = $cache->fetch( basename( $file ) );
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if ( 'content ok' === $v['content'] ) {
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echo 'content ok';
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} else {
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echo 'error storing';
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}
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}
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exit();
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}
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// remove querystring.
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if ( preg_match( '~(.+)(\?x[0-9]{5})$~', $file, $m ) ) {
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$file = $m[1];
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}
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// remove blog_id.
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$levels = '';
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if ( defined( 'W3TC_BLOG_LEVELS' ) ) {
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for ( $n = 0; $n < W3TC_BLOG_LEVELS; $n++ ) {
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$levels .= '[0-9]+\/';
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}
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}
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if ( preg_match( '~^(' . $levels . '[0-9]+)\/(.+)$~', $file, $matches ) ) {
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$file = $matches[2];
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}
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// normalize according to browsercache.
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$file = Dispatcher::requested_minify_filename( $this->_config, $file );
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// parse file.
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$hash = '';
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$matches = null;
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$location = '';
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$type = '';
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if ( preg_match( '~^' . MINIFY_AUTO_FILENAME_REGEX . '$~', $file, $matches ) ) {
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list( , $hash, $type ) = $matches;
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} elseif ( preg_match( '~^' . MINIFY_MANUAL_FILENAME_REGEX . '$~', $file, $matches ) ) {
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list( , $theme, $template, $location, , , $type ) = $matches;
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} else {
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return $this->finish_with_error( sprintf( 'Bad file param format: "%s"', $file ), $quiet, false );
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}
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// Set cache engine.
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$cache = $this->_get_cache();
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\W3TCL\Minify\Minify::setCache( $cache );
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// Set cache ID.
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$cache_id = $this->get_cache_id( $file );
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\W3TCL\Minify\Minify::setCacheId( $file );
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// Set logger.
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\W3TCL\Minify\Minify_Logger::setLogger(
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array(
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$this,
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'debug_error',
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)
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);
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// Set options.
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$browsercache = $this->_config->get_boolean( 'browsercache.enabled' );
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$serve_options = array_merge(
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$this->_config->get_array( 'minify.options' ),
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array(
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'debug' => $this->_config->get_boolean( 'minify.debug' ),
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'maxAge' => $this->_config->get_integer( 'browsercache.cssjs.lifetime' ),
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'encodeOutput' => (
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$browsercache &&
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! defined( 'W3TC_PAGECACHE_OUTPUT_COMPRESSION_OFF' ) &&
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! $quiet &&
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(
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$this->_config->get_boolean( 'browsercache.cssjs.compression' ) ||
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$this->_config->get_boolean( 'browsercache.cssjs.brotli' )
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)
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),
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'bubbleCssImports' => ( $this->_config->get_string( 'minify.css.imports' ) === 'bubble' ),
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'processCssImports' => ( $this->_config->get_string( 'minify.css.imports' ) === 'process' ),
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'cacheHeaders' => array(
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'use_etag' => ( $browsercache && $this->_config->get_boolean( 'browsercache.cssjs.etag' ) ),
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'expires_enabled' => ( $browsercache && $this->_config->get_boolean( 'browsercache.cssjs.expires' ) ),
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'cacheheaders_enabled' => ( $browsercache && $this->_config->get_boolean( 'browsercache.cssjs.cache.control' ) ),
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'cacheheaders' => $this->_config->get_string( 'browsercache.cssjs.cache.policy' ),
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),
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'disable_304' => $quiet, // when requested for service needs - need content instead of 304.
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'quiet' => $quiet,
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)
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);
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// Set sources.
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if ( $hash ) {
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$_GET['f_array'] = $this->minify_filename_to_filenames_for_minification( $hash, $type );
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$_GET['ext'] = $type;
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} else {
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$_GET['g'] = $location;
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$serve_options['minApp']['groups'] = $this->get_groups( $theme, $template, $type );
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}
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// Set minifier.
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$w3_minifier = Dispatcher::component( 'Minify_ContentMinifier' );
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if ( 'js' === $type ) {
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$minifier_type = 'application/x-javascript';
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switch ( true ) {
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case ( 'combine' === $hash && $this->_config->get_string( 'minify.js.method' ) ):
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case ( 'include' === $location && $this->_config->get_boolean( 'minify.js.combine.header' ) ):
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case ( 'include-body' === $location && $this->_config->get_boolean( 'minify.js.combine.body' ) ):
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case ( 'include-footer' === $location && $this->_config->get_boolean( 'minify.js.combine.footer' ) ):
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$engine = 'combinejs';
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break;
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default:
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$engine = $this->_config->get_string( 'minify.js.engine' );
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if ( ! $w3_minifier->exists( $engine ) || ! $w3_minifier->available( $engine ) ) {
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$engine = 'js';
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}
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break;
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}
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} elseif ( 'css' === $type ) {
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$minifier_type = 'text/css';
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if ( ( $hash || 'include' === $location ) && 'combine' === $this->_config->get_string( 'minify.css.method' ) ) {
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$engine = 'combinecss';
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} else {
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$engine = $this->_config->get_string( 'minify.css.engine' );
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if ( ! $w3_minifier->exists( $engine ) || ! $w3_minifier->available( $engine ) ) {
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$engine = 'css';
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}
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}
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}
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// Initialize minifier.
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$w3_minifier->init( $engine );
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$serve_options['minifiers'][ $minifier_type ] = $w3_minifier->get_minifier( $engine );
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$serve_options['minifierOptions'][ $minifier_type ] = $w3_minifier->get_options( $engine );
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// Send X-Powered-By header.
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if ( ! $quiet && $browsercache && $this->_config->get_boolean( 'browsercache.cssjs.w3tc' ) ) {
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@header( 'X-Powered-By: ' . Util_Environment::w3tc_header() );
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}
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if ( empty( Util_Request::get( 'f_array' ) ) && empty( Util_Request::get_string( 'g' ) ) ) {
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return $this->finish_with_error( 'Nothing to minify', $quiet, false );
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}
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// Minify.
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$serve_options = apply_filters( 'w3tc_minify_file_handler_minify_options', $serve_options );
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$return = array();
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try {
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$return = \W3TCL\Minify\Minify::serve( 'MinApp', $serve_options );
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} catch ( \Exception $exception ) {
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return $this->finish_with_error( $exception->getMessage(), $quiet );
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}
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if ( ! is_null( \W3TCL\Minify\Minify::$recoverableError ) ) {
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$this->_handle_error( \W3TCL\Minify\Minify::$recoverableError );
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}
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$state = Dispatcher::config_state_master();
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if ( ! $this->_error_occurred && $state->get_boolean( 'minify.show_note_minify_error' ) ) {
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$error_file = $state->get_string( 'minify.error.file' );
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if ( $error_file === $file ) {
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$state->set( 'minify.show_note_minify_error', false );
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$state->save();
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}
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}
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return $return;
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}
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/**
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* Records usage statistics for the current minify request.
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*
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* @param object $storage The storage object for recording statistics.
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*
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* @return void
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*/
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public function w3tc_usage_statistics_of_request( $storage ) {
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$stats = \W3TCL\Minify\Minify::getUsageStatistics();
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if ( count( $stats ) > 0 ) {
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$storage->counter_add( 'minify_requests_total', 1 );
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if ( 'text/css' === $stats['content_type'] ) {
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$storage->counter_add( 'minify_original_length_css', (int) ( $stats['content_original_length'] / 102.4 ) );
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$storage->counter_add( 'minify_output_length_css', (int) ( $stats['content_output_length'] / 102.4 ) );
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} else {
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$storage->counter_add( 'minify_original_length_js', (int) ( $stats['content_original_length'] / 102.4 ) );
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$storage->counter_add( 'minify_output_length_js', (int) ( $stats['content_output_length'] / 102.4 ) );
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}
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}
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}
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/**
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* Retrieves the size statistics of the cache.
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*
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* @param int $timeout_time The timeout duration for the statistics retrieval operation.
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*
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* @return array An array containing the size statistics of the cache.
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*/
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public function get_stats_size( $timeout_time ) {
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$cache = $this->_get_cache();
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if ( method_exists( $cache, 'get_stats_size' ) ) {
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return $cache->get_stats_size( $timeout_time );
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}
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return array();
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}
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/**
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* Flushes the cache and optionally handles UI-specific actions.
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*
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* phpcs:disable WordPress.PHP.DevelopmentFunctions.error_log_debug_backtrace
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*
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* @param array $extras {
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* Optional. Associative array of extra parameters for the flush operation.
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*
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* @type string $ui_action If set to 'flush_button', performs additional UI-specific actions like clearing options.
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* }
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*
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* @return bool True if the cache flush was successful, false otherwise.
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*/
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public function flush( $extras = array() ) {
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$cache = $this->_get_cache();
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// Used to debug - which plugin calls flush all the time and breaks performance.
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if ( $this->_config->get_boolean( 'minify.debug' ) ) {
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Minify_Core::log( 'Minify flush called from' );
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Minify_Core::log( wp_json_encode( debug_backtrace() ) );
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}
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/*
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* Cleanup of map too often is risky since breaks all old minify urls.
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* Particularly minified urls in browsercached/cdn cached html becomes invalid.
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*/
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if ( isset( $extras['ui_action'] ) && 'flush_button' === $extras['ui_action'] ) {
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global $wpdb;
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$wpdb->query( "DELETE FROM $wpdb->options WHERE `option_name` = 'w3tc_minify' OR `option_name` LIKE 'w3tc_minify_%'" );
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}
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return $cache->flush();
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}
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/**
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* Retrieves custom data associated with a specific URL.
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*
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* @param string $url The URL for which custom data is being retrieved.
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*
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* @return mixed|null Custom data associated with the URL, or null if none exists.
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*/
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public function get_url_custom_data( $url ) {
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if ( preg_match( '~/' . MINIFY_AUTO_FILENAME_REGEX . '$~', $url, $matches ) ) {
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list( , $hash, $type ) = $matches;
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$key = $this->get_custom_data_key( $hash, $type );
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return $this->_cache_get( $key );
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}
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return null;
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}
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/**
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* Associates custom data with a specified file.
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*
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* @param string $file The file to associate the custom data with.
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* @param mixed $data The custom data to store.
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*
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* @return void
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*/
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public function set_file_custom_data( $file, $data ) {
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if ( preg_match( '~' . MINIFY_AUTO_FILENAME_REGEX . '$~', $file, $matches ) ) {
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list( , $hash, $type ) = $matches;
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$key = $this->get_custom_data_key( $hash, $type );
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$this->_cache_set( $key, $data );
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}
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}
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/**
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* Retrieves the groups of minification sources for a given theme, template, and type.
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*
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* @param string $theme The theme for which groups are retrieved.
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* @param string $template The template for which groups are retrieved.
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* @param string $type The type of content (e.g., 'css', 'js').
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*
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* @return array An array of groups for the specified parameters.
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*/
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public function get_groups( $theme, $template, $type ) {
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$result = array();
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switch ( $type ) {
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case 'css':
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$groups = $this->_config->get_array( 'minify.css.groups' );
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break;
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case 'js':
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$groups = $this->_config->get_array( 'minify.js.groups' );
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break;
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default:
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return $result;
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}
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if ( isset( $groups[ $theme ]['default'] ) ) {
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$locations = (array) $groups[ $theme ]['default'];
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} else {
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$locations = array();
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}
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if ( 'default' !== $template && isset( $groups[ $theme ][ $template ] ) ) {
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$locations = array_merge_recursive( $locations, (array) $groups[ $theme ][ $template ] );
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}
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foreach ( $locations as $location => $config ) {
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if ( ! empty( $config['files'] ) ) {
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foreach ( (array) $config['files'] as $url ) {
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if ( ! Util_Environment::is_url( $url ) ) {
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$url = Util_Environment::home_domain_root_url() . '/' . ltrim( $url, '/' );
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}
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$file = Util_Environment::url_to_docroot_filename( $url );
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if ( is_null( $file ) ) {
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// it's external url.
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$precached_file = $this->_precache_file( $url, $type );
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if ( $precached_file ) {
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$result[ $location ][ $url ] = $precached_file;
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} else {
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Minify_Core::debug_error( sprintf( 'Unable to cache remote url: "%s"', $url ) );
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}
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} else {
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$path = Util_Environment::document_root() . '/' . $file;
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if ( file_exists( $path ) ) {
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$result[ $location ][ $file ] = '//' . $file;
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} else {
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Minify_Core::debug_error( sprintf( 'File "%s" doesn\'t exist', $path ) );
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}
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}
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}
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}
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}
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return $result;
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}
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/**
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* Retrieves the cache ID for the specified file.
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*
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* @param string $file The file for which the cache ID is retrieved.
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*
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* @return string The cache ID for the file.
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*/
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public function get_cache_id( $file ) {
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return $file;
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}
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|
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/**
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* Retrieves sources for a specific group within a theme, template, and location.
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*
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* @param string $theme The theme name.
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* @param string $template The template name.
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* @param string $location The location name within the group.
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* @param string $type The content type (e.g., 'css', 'js').
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*
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* @return array An array of source file paths.
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*/
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public function get_sources_group( $theme, $template, $location, $type ) {
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$sources = array();
|
|
$groups = $this->get_groups( $theme, $template, $type );
|
|
|
|
if ( isset( $groups[ $location ] ) ) {
|
|
$files = (array) $groups[ $location ];
|
|
|
|
$document_root = Util_Environment::document_root();
|
|
|
|
foreach ( $files as $file ) {
|
|
if ( is_a( $file, '\W3TCL\Minify\Minify_Source' ) ) {
|
|
$path = $file->filepath;
|
|
} else {
|
|
$path = rtrim( $document_root, '/' ) . '/' . ltrim( $file, '/' );
|
|
}
|
|
|
|
$sources[] = $path;
|
|
}
|
|
}
|
|
|
|
return $sources;
|
|
}
|
|
|
|
/**
|
|
* Retrieves the ID key for a specific group.
|
|
*
|
|
* @param string $theme The theme name.
|
|
* @param string $template The template name.
|
|
* @param string $location The location name within the group.
|
|
* @param string $type The content type (e.g., 'css', 'js').
|
|
*
|
|
* @return string The ID key for the specified group.
|
|
*/
|
|
public function get_id_key_group( $theme, $template, $location, $type ) {
|
|
return sprintf( '%s/%s.%s.%s.id', $theme, $template, $location, $type );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the group ID for a given theme, template, location, and type.
|
|
*
|
|
* @param string $theme The theme identifier.
|
|
* @param string $template The template identifier.
|
|
* @param string $location The location identifier.
|
|
* @param string $type The type identifier.
|
|
*
|
|
* @return string|null The group ID or null if not found.
|
|
*/
|
|
public function get_id_group( $theme, $template, $location, $type ) {
|
|
$key = $this->get_id_key_group( $theme, $template, $location, $type );
|
|
$id = $this->_cache_get( $key );
|
|
|
|
if ( false === $id ) {
|
|
$sources = $this->get_sources_group( $theme, $template, $location, $type );
|
|
|
|
if ( count( $sources ) ) {
|
|
$id = $this->_generate_id( $sources, $type );
|
|
|
|
if ( $id ) {
|
|
$this->_cache_set( $key, $id );
|
|
}
|
|
}
|
|
}
|
|
|
|
return $id;
|
|
}
|
|
|
|
/**
|
|
* Generates a custom data key based on a hash and type.
|
|
*
|
|
* @param string $hash The hash value.
|
|
* @param string $type The type of data.
|
|
*
|
|
* @return string The custom data key.
|
|
*/
|
|
public function get_custom_data_key( $hash, $type ) {
|
|
return sprintf( '%s.%s.customdata', $hash, $type );
|
|
}
|
|
|
|
/**
|
|
* Converts a minified filename to an array of filenames for minification.
|
|
*
|
|
* @param string $hash The hash representing the filename.
|
|
* @param string $type The type of the minified content (e.g., CSS or JS).
|
|
*
|
|
* @return array An array of filenames for minification.
|
|
*
|
|
* @throws \Exception If the conversion process encounters an error.
|
|
*/
|
|
public function minify_filename_to_filenames_for_minification( $hash, $type ) {
|
|
// if bad data passed as get parameter - it shouldn't fire internal errors.
|
|
try {
|
|
$files = Minify_Core::minify_filename_to_urls_for_minification( $hash, $type );
|
|
} catch ( \Exception $e ) {
|
|
$files = array();
|
|
}
|
|
|
|
$result = array();
|
|
if ( is_array( $files ) && count( $files ) > 0 ) {
|
|
foreach ( $files as $file ) {
|
|
$docroot_filename = Util_Environment::url_to_docroot_filename( $file );
|
|
|
|
if ( Util_Environment::is_url( $file ) && is_null( $docroot_filename ) ) {
|
|
// it's external url.
|
|
$precached_file = $this->_precache_file( $file, $type );
|
|
|
|
if ( $precached_file ) {
|
|
$result[] = $precached_file;
|
|
} else {
|
|
Minify_Core::debug_error( sprintf( 'Unable to cache remote file: "%s"', $file ) );
|
|
}
|
|
} else {
|
|
$path = Util_Environment::docroot_to_full_filename( $docroot_filename );
|
|
|
|
if ( @file_exists( $path ) ) {
|
|
$result[] = $file;
|
|
} else {
|
|
Minify_Core::debug_error( sprintf( 'File "%s" doesn\'t exist', $file ) );
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
Minify_Core::debug_error( sprintf( 'Unable to fetch custom files list: "%s.%s"', $hash, $type ), false, 404 );
|
|
}
|
|
|
|
if ( $this->_config->get_boolean( 'minify.debug' ) ) {
|
|
Minify_Core::log( implode( "\n", $files ) );
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Handles errors and prepares an error response.
|
|
*
|
|
* @param string $error The error message.
|
|
* @param bool $quiet Whether to suppress output.
|
|
* @param bool $report_about_error Whether to report the error.
|
|
*
|
|
* @return array|void
|
|
*/
|
|
public function finish_with_error( $error, $quiet = false, $report_about_error = true ) {
|
|
$this->_error_occurred = true;
|
|
|
|
Minify_Core::debug_error( $error );
|
|
|
|
if ( $report_about_error ) {
|
|
$this->_handle_error( $error );
|
|
}
|
|
|
|
$message = '<h1>W3TC Minify Error</h1>';
|
|
|
|
if ( $this->_config->get_boolean( 'minify.debug' ) ) {
|
|
$message .= sprintf( '<p>%s.</p>', $error );
|
|
} else {
|
|
$message .= '<p>Enable debug mode to see error message.</p>';
|
|
}
|
|
|
|
if ( $quiet ) {
|
|
return array(
|
|
'content' => $message,
|
|
);
|
|
}
|
|
|
|
if ( defined( 'W3TC_IN_MINIFY' ) ) {
|
|
status_header( 400 );
|
|
echo esc_html( $message );
|
|
die();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Logs a debug error message.
|
|
*
|
|
* @param string $error The error message to log.
|
|
*
|
|
* @return void
|
|
*/
|
|
public function debug_error( $error ) {
|
|
Minify_Core::debug_error( $error );
|
|
}
|
|
|
|
/**
|
|
* Pre-caches a file from a URL for minification.
|
|
*
|
|
* @param string $url The URL of the file.
|
|
* @param string $type The type of the file (e.g., CSS or JS).
|
|
*
|
|
* @return mixed The minified source or false if caching fails.
|
|
*/
|
|
public function _precache_file( $url, $type ) {
|
|
$lifetime = $this->_config->get_integer( 'minify.lifetime' );
|
|
$cache_path = sprintf( '%s/minify_%s.%s', Util_Environment::cache_blog_dir( 'minify' ), md5( $url ), $type );
|
|
|
|
if ( ! file_exists( $cache_path ) || @filemtime( $cache_path ) < ( time() - $lifetime ) ) {
|
|
if ( ! @is_dir( dirname( $cache_path ) ) ) {
|
|
Util_File::mkdir_from_safe( dirname( $cache_path ), W3TC_CACHE_DIR );
|
|
}
|
|
|
|
// google-fonts (most used for external inclusion) doesnt return full content (unicode-range) for simple useragents.
|
|
Util_Http::download(
|
|
$url,
|
|
$cache_path,
|
|
array(
|
|
'user-agent' => 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.92',
|
|
)
|
|
);
|
|
}
|
|
|
|
return file_exists( $cache_path ) ? $this->_get_minify_source( $cache_path, $url ) : false;
|
|
}
|
|
|
|
/**
|
|
* Retrieves a minify source from a file path and URL.
|
|
*
|
|
* @param string $file_path The file path to the cached file.
|
|
* @param string $url The original URL of the file.
|
|
*
|
|
* @return \W3TCL\Minify\Minify_Source The minify source object.
|
|
*/
|
|
public function _get_minify_source( $file_path, $url ) {
|
|
return new \W3TCL\Minify\Minify_Source(
|
|
array(
|
|
'filepath' => $file_path,
|
|
'minifyOptions' => array(
|
|
'prependRelativePath' => $url,
|
|
),
|
|
)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Retrieves the caching mechanism used by the minification system.
|
|
*
|
|
* @return mixed The cache object.
|
|
*/
|
|
public function _get_cache() {
|
|
static $cache = null;
|
|
|
|
if ( is_null( $cache ) ) {
|
|
$inner_cache = null;
|
|
|
|
switch ( $this->_config->get_string( 'minify.engine' ) ) {
|
|
case 'memcached':
|
|
$config = array(
|
|
'blog_id' => Util_Environment::blog_id(),
|
|
'instance_id' => Util_Environment::instance_id(),
|
|
'host' => Util_Environment::host(),
|
|
'module' => 'minify',
|
|
'servers' => $this->_config->get_array( 'minify.memcached.servers' ),
|
|
'persistent' => $this->_config->get_boolean( 'minify.memcached.persistent' ),
|
|
'aws_autodiscovery' => $this->_config->get_boolean( 'minify.memcached.aws_autodiscovery' ),
|
|
'username' => $this->_config->get_string( 'minify.memcached.username' ),
|
|
'password' => $this->_config->get_string( 'minify.memcached.password' ),
|
|
'binary_protocol' => $this->_config->get_boolean( 'minify.memcached.binary_protocol' ),
|
|
);
|
|
|
|
if ( class_exists( 'Memcached' ) ) {
|
|
$inner_cache = new Cache_Memcached( $config );
|
|
} elseif ( class_exists( 'Memcache' ) ) {
|
|
$inner_cache = new Cache_Memcache( $config );
|
|
}
|
|
|
|
break;
|
|
|
|
case 'redis':
|
|
$config = array(
|
|
'blog_id' => Util_Environment::blog_id(),
|
|
'instance_id' => Util_Environment::instance_id(),
|
|
'host' => Util_Environment::host(),
|
|
'module' => 'minify',
|
|
'servers' => $this->_config->get_array( 'minify.redis.servers' ),
|
|
'verify_tls_certificates' => $this->_config->get_boolean( 'minify.redis.verify_tls_certificates' ),
|
|
'persistent' => $this->_config->get_boolean( 'minify.redis.persistent' ),
|
|
'timeout' => $this->_config->get_integer( 'minify.redis.timeout' ),
|
|
'retry_interval' => $this->_config->get_integer( 'minify.redis.retry_interval' ),
|
|
'read_timeout' => $this->_config->get_integer( 'minify.redis.read_timeout' ),
|
|
'dbid' => $this->_config->get_integer( 'minify.redis.dbid' ),
|
|
'password' => $this->_config->get_string( 'minify.redis.password' ),
|
|
);
|
|
|
|
$inner_cache = new Cache_Redis( $config );
|
|
|
|
break;
|
|
|
|
case 'apc':
|
|
$config = array(
|
|
'blog_id' => Util_Environment::blog_id(),
|
|
'instance_id' => Util_Environment::instance_id(),
|
|
'host' => Util_Environment::host(),
|
|
'module' => 'minify',
|
|
);
|
|
|
|
if ( function_exists( 'apcu_store' ) ) {
|
|
$inner_cache = new Cache_Apcu( $config );
|
|
} elseif ( function_exists( 'apc_store' ) ) {
|
|
$inner_cache = new Cache_Apc( $config );
|
|
}
|
|
|
|
break;
|
|
|
|
case 'eaccelerator':
|
|
$config = array(
|
|
'blog_id' => Util_Environment::blog_id(),
|
|
'instance_id' => Util_Environment::instance_id(),
|
|
'host' => Util_Environment::host(),
|
|
'module' => 'minify',
|
|
);
|
|
|
|
$inner_cache = new Cache_Eaccelerator( $config );
|
|
|
|
break;
|
|
|
|
case 'xcache':
|
|
$config = array(
|
|
'blog_id' => Util_Environment::blog_id(),
|
|
'instance_id' => Util_Environment::instance_id(),
|
|
'host' => Util_Environment::host(),
|
|
'module' => 'minify',
|
|
);
|
|
|
|
$inner_cache = new Cache_Xcache( $config );
|
|
|
|
break;
|
|
|
|
case 'wincache':
|
|
$config = array(
|
|
'blog_id' => Util_Environment::blog_id(),
|
|
'instance_id' => Util_Environment::instance_id(),
|
|
'host' => Util_Environment::host(),
|
|
'module' => 'minify',
|
|
);
|
|
|
|
$inner_cache = new Cache_Wincache( $config );
|
|
|
|
break;
|
|
}
|
|
|
|
if ( ! is_null( $inner_cache ) ) {
|
|
$cache = new \W3TCL\Minify\Minify_Cache_W3TCDerived( $inner_cache );
|
|
} else {
|
|
// case 'file' or fallback.
|
|
$cache = new \W3TCL\Minify\Minify_Cache_File(
|
|
Util_Environment::cache_blog_minify_dir(),
|
|
array(
|
|
'.htaccess',
|
|
'index.html',
|
|
'*_old',
|
|
),
|
|
$this->_config->get_boolean( 'minify.file.locking' ),
|
|
$this->_config->get_integer( 'timelimit.cache_flush' ),
|
|
( Util_Environment::blog_id() === 0 ? W3TC_CACHE_MINIFY_DIR : null )
|
|
);
|
|
}
|
|
}
|
|
|
|
return $cache;
|
|
}
|
|
|
|
/**
|
|
* Handles an error notification process.
|
|
*
|
|
* @param string $error The error message to handle.
|
|
*
|
|
* @return void
|
|
*/
|
|
public function _handle_error( $error ) {
|
|
$notification = $this->_config->get_string( 'minify.error.notification' );
|
|
|
|
if ( $notification ) {
|
|
$file = Util_Request::get_string( 'file' );
|
|
$state = Dispatcher::config_state_master();
|
|
|
|
if ( $file ) {
|
|
$state->set( 'minify.error.file', $file );
|
|
}
|
|
|
|
if ( stristr( $notification, 'admin' ) !== false ) {
|
|
$state->set( 'minify.error.last', $error );
|
|
$state->set( 'minify.show_note_minify_error', true );
|
|
}
|
|
|
|
if ( stristr( $notification, 'email' ) !== false ) {
|
|
$last = $state->get_integer( 'minify.error.notification.last' );
|
|
|
|
// Prevent email flood: send email every 5 min.
|
|
if ( ( time() - $last ) > 300 ) {
|
|
$state->set( 'minify.error.notification.last', time() );
|
|
$this->_send_notification();
|
|
}
|
|
}
|
|
|
|
$state->save();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sends an error notification email.
|
|
*
|
|
* @return bool True if the email was successfully sent, false otherwise.
|
|
*/
|
|
public function _send_notification() {
|
|
$from_email = 'wordpress@' . Util_Environment::host();
|
|
$from_name = wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES );
|
|
$to_name = get_option( 'admin_email' );
|
|
$to_email = $to_name;
|
|
$body = @file_get_contents( W3TC_INC_DIR . '/email/minify_error_notification.html' );
|
|
|
|
$headers = array(
|
|
sprintf( 'From: "%s" <%s>', addslashes( $from_name ), $from_email ),
|
|
sprintf( 'Reply-To: "%s" <%s>', addslashes( $to_name ), $to_email ),
|
|
'Content-Type: text/html; charset=utf-8',
|
|
);
|
|
|
|
@set_time_limit( $this->_config->get_integer( 'timelimit.email_send' ) ); // phpcs:ignore Squiz.PHP.DiscouragedFunctions.Discouraged
|
|
|
|
$result = @wp_mail( $to_email, 'W3 Total Cache Error Notification', $body, implode( "\n", $headers ) );
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Generates an ID based on the given sources and type.
|
|
*
|
|
* This method takes an array of sources and a type (CSS or JS) and generates a unique ID by
|
|
* hashing the contents of the sources and additional configuration options based on the type.
|
|
*
|
|
* @param array $sources {
|
|
* The sources to generate the ID from.
|
|
*
|
|
* @type string|object $source A source can either be a string representing a file path or an object
|
|
* containing a `filepath` property.
|
|
* }
|
|
* @param string $type The type of the sources (e.g., 'css' or 'js').
|
|
*
|
|
* @return string|false The generated ID or false if generation fails.
|
|
*/
|
|
public function _generate_id( $sources, $type ) {
|
|
$values = array();
|
|
foreach ( $sources as $source ) {
|
|
if ( is_string( $source ) ) {
|
|
$values[] = $source;
|
|
} else {
|
|
$values[] = $source->filepath;
|
|
}
|
|
}
|
|
|
|
foreach ( $sources as $source ) {
|
|
if ( is_string( $source ) && file_exists( $source ) ) {
|
|
$data = @file_get_contents( $source );
|
|
|
|
if ( false !== $data ) {
|
|
$values[] = md5( $data );
|
|
} else {
|
|
return false;
|
|
}
|
|
} else {
|
|
$headers = @get_headers( $source->minifyOptions['prependRelativePath'] );
|
|
if ( strpos( $headers[0], '200' ) !== false ) {
|
|
$segments = explode( '.', $source->minifyOptions['prependRelativePath'] );
|
|
$ext = strtolower( array_pop( $segments ) );
|
|
$pc_source = $this->_precache_file( $source->minifyOptions['prependRelativePath'], $ext );
|
|
$data = @file_get_contents( $pc_source->filepath );
|
|
|
|
if ( false !== $data ) {
|
|
$values[] = md5( $data );
|
|
} else {
|
|
return false;
|
|
}
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
$keys = array(
|
|
'minify.debug',
|
|
'minify.engine',
|
|
'minify.options',
|
|
'minify.symlinks',
|
|
);
|
|
|
|
if ( 'js' === $type ) {
|
|
$engine = $this->_config->get_string( 'minify.js.engine' );
|
|
|
|
if ( $this->_config->get_boolean( 'minify.auto' ) ) {
|
|
$keys[] = 'minify.js.method';
|
|
} else {
|
|
array_merge(
|
|
$keys,
|
|
array(
|
|
'minify.js.combine.header',
|
|
'minify.js.combine.body',
|
|
'minify.js.combine.footer',
|
|
)
|
|
);
|
|
}
|
|
|
|
switch ( $engine ) {
|
|
case 'js':
|
|
$keys = array_merge(
|
|
$keys,
|
|
array(
|
|
'minify.js.strip.comments',
|
|
'minify.js.strip.crlf',
|
|
)
|
|
);
|
|
break;
|
|
|
|
case 'yuijs':
|
|
$keys = array_merge(
|
|
$keys,
|
|
array(
|
|
'minify.yuijs.options.line-break',
|
|
'minify.yuijs.options.nomunge',
|
|
'minify.yuijs.options.preserve-semi',
|
|
'minify.yuijs.options.disable-optimizations',
|
|
)
|
|
);
|
|
break;
|
|
|
|
case 'ccjs':
|
|
$keys = array_merge(
|
|
$keys,
|
|
array(
|
|
'minify.ccjs.options.compilation_level',
|
|
'minify.ccjs.options.formatting',
|
|
)
|
|
);
|
|
break;
|
|
}
|
|
} elseif ( 'css' === $type ) {
|
|
$engine = $this->_config->get_string( 'minify.css.engine' );
|
|
$keys[] = 'minify.css.method';
|
|
|
|
switch ( $engine ) {
|
|
case 'css':
|
|
$keys = array_merge(
|
|
$keys,
|
|
array(
|
|
'minify.css.strip.comments',
|
|
'minify.css.strip.crlf',
|
|
'minify.css.imports',
|
|
)
|
|
);
|
|
break;
|
|
|
|
case 'yuicss':
|
|
$keys = array_merge(
|
|
$keys,
|
|
array(
|
|
'minify.yuicss.options.line-break',
|
|
)
|
|
);
|
|
break;
|
|
|
|
case 'csstidy':
|
|
$keys = array_merge(
|
|
$keys,
|
|
array(
|
|
'minify.csstidy.options.remove_bslash',
|
|
'minify.csstidy.options.compress_colors',
|
|
'minify.csstidy.options.compress_font-weight',
|
|
'minify.csstidy.options.lowercase_s',
|
|
'minify.csstidy.options.optimise_shorthands',
|
|
'minify.csstidy.options.remove_last_;',
|
|
'minify.csstidy.options.remove_space_before_important',
|
|
'minify.csstidy.options.case_properties',
|
|
'minify.csstidy.options.sort_properties',
|
|
'minify.csstidy.options.sort_selectors',
|
|
'minify.csstidy.options.merge_selectors',
|
|
'minify.csstidy.options.discard_invalid_selectors',
|
|
'minify.csstidy.options.discard_invalid_properties',
|
|
'minify.csstidy.options.css_level',
|
|
'minify.csstidy.options.preserve_css',
|
|
'minify.csstidy.options.timestamp',
|
|
'minify.csstidy.options.template',
|
|
)
|
|
);
|
|
break;
|
|
}
|
|
}
|
|
|
|
foreach ( $keys as $key ) {
|
|
$values[] = $this->_config->get( $key );
|
|
}
|
|
|
|
$id = substr( md5( implode( '', $this->_flatten_array( $values ) ) ), 0, 6 );
|
|
|
|
return $id;
|
|
}
|
|
|
|
/**
|
|
* Flattens a multidimensional array into a single-dimensional array.
|
|
*
|
|
* @param array $values The array to flatten.
|
|
*
|
|
* @return array The flattened array.
|
|
*/
|
|
private function _flatten_array( $values ) {
|
|
$flatten = array();
|
|
|
|
foreach ( $values as $key => $value ) {
|
|
if ( is_array( $value ) ) {
|
|
$flatten = array_merge( $flatten, $this->_flatten_array( $value ) );
|
|
} else {
|
|
$flatten[ $key ] = $value;
|
|
}
|
|
}
|
|
return $flatten;
|
|
}
|
|
|
|
/**
|
|
* Retrieves a value from the cache by its key.
|
|
*
|
|
* @param string $key The key of the cached value.
|
|
*
|
|
* @return mixed The cached value or null if not found.
|
|
*/
|
|
public function _cache_get( $key ) {
|
|
$cache = $this->_get_cache();
|
|
|
|
$data = $cache->fetch( $key );
|
|
|
|
if ( isset( $data['content'] ) ) {
|
|
$value = @unserialize( $data['content'] );
|
|
|
|
return $value;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Sets a value in the cache.
|
|
*
|
|
* @param string $key The cache key.
|
|
* @param mixed $value The value to store in the cache.
|
|
*
|
|
* @return bool True on success, false on failure.
|
|
*/
|
|
public function _cache_set( $key, $value ) {
|
|
$cache = $this->_get_cache();
|
|
|
|
return $cache->store( $key, array( 'content' => serialize( $value ) ) );
|
|
}
|
|
}
|