778 lines
23 KiB
PHP
778 lines
23 KiB
PHP
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<?php
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namespace W3TC;
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/**
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* class Minify_Environment
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*/
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class Minify_Environment {
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public function __construct() {
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add_filter( 'w3tc_browsercache_rules_section',
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array( $this, 'w3tc_browsercache_rules_section' ),
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10, 3 );
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}
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/**
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* Fixes environment in each wp-admin request
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*
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* @param Config $config
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* @param bool $force_all_checks
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*
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* @throws Util_Environment_Exceptions
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*/
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public function fix_on_wpadmin_request( $config, $force_all_checks ) {
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$exs = new Util_Environment_Exceptions();
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$this->fix_folders( $config, $exs );
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if ( $config->get_boolean( 'config.check' ) || $force_all_checks ) {
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if ( $config->get_boolean( 'minify.enabled' ) &&
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Util_Rule::can_check_rules() &&
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$config->get_boolean( 'minify.rewrite' ) ) {
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$this->rules_core_add( $config, $exs );
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} else {
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$this->rules_core_remove( $exs );
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}
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if ( $config->get_boolean( 'minify.enabled' ) &&
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$config->get_string( 'minify.engine' ) == 'file' ) {
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$this->rules_cache_add( $config, $exs );
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} else {
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$this->rules_cache_remove( $exs );
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}
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}
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// if no errors so far - check if rewrite actually works
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if ( count( $exs->exceptions() ) <= 0 ) {
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try {
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if ( $config->get_boolean( 'minify.enabled' ) &&
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$config->get_boolean( 'minify.rewrite' ) &&
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$config->get_boolean( 'minify.debug' ) )
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$this->verify_rewrite_working();
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} catch ( \Exception $ex ) {
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$exs->push( $ex );
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}
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if ( $config->get_boolean( 'minify.enabled' ) )
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$this->verify_engine_working( $config, $exs );
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}
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if ( count( $exs->exceptions() ) > 0 )
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throw $exs;
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}
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/**
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* Fixes environment once event occurs
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*
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* @param Config $config
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* @param string $event
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* @param null|Config $old_config
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* @throws Util_Environment_Exceptions
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*/
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public function fix_on_event( $config, $event, $old_config = null ) {
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// Schedules events
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if ( $config->get_boolean( 'minify.enabled' ) &&
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$config->get_string( 'minify.engine' ) == 'file' ) {
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if ( $old_config != null &&
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$config->get_integer( 'minify.file.gc' ) !=
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$old_config->get_integer( 'minify.file.gc' ) ) {
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$this->unschedule();
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}
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if ( !wp_next_scheduled( 'w3_minify_cleanup' ) ) {
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wp_schedule_event( time(),
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'w3_minify_cleanup', 'w3_minify_cleanup' );
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}
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} else {
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$this->unschedule();
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}
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}
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/**
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* Fixes environment after plugin deactivation
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*
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* @throws Util_Environment_Exceptions
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*/
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public function fix_after_deactivation() {
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$exs = new Util_Environment_Exceptions();
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$this->rules_core_remove( $exs );
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$this->rules_cache_remove( $exs );
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$this->unschedule();
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if ( count( $exs->exceptions() ) > 0 )
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throw $exs;
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}
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/**
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*
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*
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* @param Config $config
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* @return array
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*/
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function get_required_rules( $config ) {
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if ( !$config->get_boolean( 'minify.enabled' ) )
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return null;
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$rewrite_rules = array();
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if ( $config->get_string( 'minify.engine' ) == 'file' ) {
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$minify_rules_cache_path = Util_Rule::get_minify_rules_cache_path();
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$rewrite_rules[] = array(
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'filename' => $minify_rules_cache_path,
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'content' => $this->rules_cache_generate( $config )
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);
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}
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$minify_rules_core_path = Util_Rule::get_minify_rules_core_path();
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$rewrite_rules[] = array(
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'filename' => $minify_rules_core_path,
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'content' => $this->rules_core_generate( $config ),
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'priority' => 1000
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);
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return $rewrite_rules;
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}
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/**
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* Fixes folders
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*
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* @param Config $config
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* @param Util_Environment_Exceptions $exs
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*/
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private function fix_folders( $config, $exs ) {
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// folder that we delete if exists and not writeable
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if ( $config->get_boolean( 'minify.enabled' ) &&
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$config->get_string( 'minify.engine' ) == 'file' ) {
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$dir = W3TC_CACHE_MINIFY_DIR;
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try{
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if ( file_exists( $dir ) && !is_writeable( $dir ) )
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Util_WpFile::delete_folder( $dir, '', isset( $_SERVER['REQUEST_URI'] ) ? esc_url_raw( wp_unslash( $_SERVER['REQUEST_URI'] ) ) : '' );
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} catch ( Util_WpFile_FilesystemRmdirException $ex ) {
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$exs->push( $ex );
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}
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}
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}
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/**
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* Minifiers availability error handling
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*
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* @param Config $config
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* @param Util_Environment_Exceptions $exs
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*/
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private function verify_engine_working( $config, $exs ) {
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$minifiers_errors = array();
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if ( $config->get_string( 'minify.js.engine' ) == 'yuijs' ) {
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$path_java = $config->get_string( 'minify.yuijs.path.java' );
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$path_jar = $config->get_string( 'minify.yuijs.path.jar' );
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if ( !file_exists( $path_java ) ) {
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$minifiers_errors[] = sprintf( 'YUI Compressor (JS): JAVA executable path was not found. The default minifier JSMin will be used instead.' );
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} elseif ( !file_exists( $path_jar ) ) {
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$minifiers_errors[] = sprintf( 'YUI Compressor (JS): JAR file path was not found. The default minifier JSMin will be used instead.' );
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}
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}
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if ( $config->get_string( 'minify.css.engine' ) == 'yuicss' ) {
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$path_java = $config->get_string( 'minify.yuicss.path.java' );
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$path_jar = $config->get_string( 'minify.yuicss.path.jar' );
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if ( !file_exists( $path_java ) ) {
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$minifiers_errors[] = sprintf( 'YUI Compressor (CSS): JAVA executable path was not found. The default CSS minifier will be used instead.' );
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} elseif ( !file_exists( $path_jar ) ) {
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$minifiers_errors[] = sprintf( 'YUI Compressor (CSS): JAR file path was not found. The default CSS minifier will be used instead.' );
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}
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}
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if ( $config->get_string( 'minify.js.engine' ) == 'ccjs' ) {
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$path_java = $config->get_string( 'minify.ccjs.path.java' );
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$path_jar = $config->get_string( 'minify.ccjs.path.jar' );
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if ( !file_exists( $path_java ) ) {
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$minifiers_errors[] = sprintf( 'Closure Compiler: JAVA executable path was not found. The default minifier JSMin will be used instead.' );
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} elseif ( !file_exists( $path_jar ) ) {
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$minifiers_errors[] = sprintf( 'Closure Compiler: JAR file path was not found. The default minifier JSMin will be used instead.' );
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}
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}
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if ( count( $minifiers_errors ) ) {
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$minify_error = 'The following minifiers cannot be found or are no longer working:</p><ul>';
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foreach ( $minifiers_errors as $minifiers_error ) {
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$minify_error .= '<li>' . $minifiers_error . '</li>';
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}
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$minify_error .= '</ul><p>This message will automatically disappear once the issue is resolved.';
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$exs->push( new Util_Environment_Exception( $minify_error ) );
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}
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}
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/**
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* Checks rewrite
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*
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* @throws Util_Environment_Exceptions
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*/
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private function verify_rewrite_working() {
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$url = Minify_Core::minified_url( rand() . 'w3tc_rewrite_test.css' );
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$result = $this->test_rewrite( $url );
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if ( $result != 'ok' ) {
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$home_url = get_home_url();
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$tech_message =
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( Util_Environment::is_nginx() ? 'nginx configuration file' : '.htaccess file' ) .
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' contains rules to rewrite url ' .
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$url . '. If handled by ' .
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'plugin, it returns "Minify OK" message.<br/>';
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$tech_message .= 'The plugin made a request to ' .
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$url . ' but received: <br />' .
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$result . '<br />';
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$tech_message .= 'instead of "Minify OK" response. <br />';
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$error = '<strong>W3 Total Cache error:</strong>It appears Minify ' .
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'<acronym title="Uniform Resource Locator">URL</acronym> ' .
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'rewriting is not working. ';
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if ( Util_Environment::is_nginx() ) {
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$error .= 'Please verify that all configuration files are ' .
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'included in the configuration file ' .
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'(and that you have reloaded / restarted nginx).';
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} else {
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$error .= 'Please verify that the server configuration ' .
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'allows .htaccess';
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}
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$error .= '<br />Unfortunately minification will ' .
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'not function without custom rewrite rules. ' .
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'Please ask your server administrator for assistance. ' .
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'Also refer to <a href="' .
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admin_url( 'admin.php?page=w3tc_install' ) .
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'">the install page</a> for the rules for your server.';
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throw new Util_Environment_Exception( $error, $tech_message );
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}
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}
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/**
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* Perform rewrite test
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*
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* @param string $url
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* @return boolean
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*/
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private function test_rewrite( $url ) {
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$key = sprintf( 'w3tc_rewrite_test_%s', substr( md5( $url ), 0, 16 ) );
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$result = get_site_transient( $key );
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if ( $result != 'ok' ) {
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$response = Util_Http::get( $url );
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$is_ok = ( !is_wp_error( $response ) &&
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$response['response']['code'] == 200 &&
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trim( $response['body'] ) == 'Minify OK' );
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if ( $is_ok )
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$result = 'ok';
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else {
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if ( is_wp_error( $response ) )
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$result = $response->get_error_message();
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else {
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$result = '<pre>' .
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print_r( $response['response'], true ) .
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'</pre>';
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}
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}
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set_site_transient( $key, $result, 30 );
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}
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return $result;
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}
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/**
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* scheduling stuff
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*/
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private function unschedule() {
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if ( wp_next_scheduled( 'w3_minify_cleanup' ) ) {
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wp_clear_scheduled_hook( 'w3_minify_cleanup' );
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}
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}
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/**
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* rules core modification
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*/
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/**
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* Writes directives to WP .htaccess
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*
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* @throws Util_WpFile_FilesystemOperationException with S/FTP form if it can't get the required filesystem credentials
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*/
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private function rules_core_add( $config, $exs ) {
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Util_Rule::add_rules( $exs, Util_Rule::get_minify_rules_core_path(),
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$this->rules_core_generate( $config ),
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W3TC_MARKER_BEGIN_MINIFY_CORE,
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W3TC_MARKER_END_MINIFY_CORE,
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array(
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W3TC_MARKER_BEGIN_PGCACHE_CORE => 0,
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W3TC_MARKER_BEGIN_WORDPRESS => 0,
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W3TC_MARKER_END_BROWSERCACHE_CACHE => strlen( W3TC_MARKER_END_BROWSERCACHE_CACHE ) + 1,
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W3TC_MARKER_END_PGCACHE_CACHE => strlen( W3TC_MARKER_END_PGCACHE_CACHE ) + 1,
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W3TC_MARKER_END_MINIFY_CACHE => strlen( W3TC_MARKER_END_MINIFY_CACHE ) + 1
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)
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);
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}
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/**
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* Removes Page Cache core directives
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*
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* @param Util_Environment_Exceptions $exs
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* @throws Util_WpFile_FilesystemOperationException with S/FTP form if it can't get the required filesystem credentials
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*/
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private function rules_core_remove( $exs ) {
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// no need to remove rules for apache - its in cache .htaccess file
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if ( !Util_Environment::is_nginx() )
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return;
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Util_Rule::remove_rules( $exs,
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Util_Rule::get_minify_rules_core_path(),
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W3TC_MARKER_BEGIN_MINIFY_CORE ,
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W3TC_MARKER_END_MINIFY_CORE );
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}
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/**
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* Generates rules for WP dir
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*
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* @param Config $config
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* @return string
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*/
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public function rules_core_generate( $config ) {
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switch ( true ) {
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case Util_Environment::is_apache():
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case Util_Environment::is_litespeed():
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return $this->rules_core_generate_apache( $config );
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case Util_Environment::is_nginx():
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return $this->rules_core_generate_nginx( $config );
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|
}
|
||
|
|
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
|
||
|
|
private function site_uri() {
|
||
|
|
$site_uri = rtrim( network_site_url( '', 'relative' ), '/' ) . '/';
|
||
|
|
|
||
|
|
/* There is a bug in WP where network_home_url can return
|
||
|
|
* a non-relative URI even though scheme is set to relative.
|
||
|
|
*/
|
||
|
|
if ( Util_Environment::is_url( $site_uri ) ) {
|
||
|
|
$site_uri = parse_url( $site_uri, PHP_URL_PATH );
|
||
|
|
}
|
||
|
|
|
||
|
|
return $site_uri;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Generates rules
|
||
|
|
*
|
||
|
|
* @param Config $config
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
function rules_core_generate_apache( $config ) {
|
||
|
|
$cache_uri = Util_Environment::url_to_uri(
|
||
|
|
Util_Environment::filename_to_url( W3TC_CACHE_MINIFY_DIR ) ) . '/';
|
||
|
|
$site_uri = $this->site_uri();
|
||
|
|
|
||
|
|
/* There is a bug in WP where network_home_url can return
|
||
|
|
* a non-relative URI even though scheme is set to relative.
|
||
|
|
*/
|
||
|
|
if ( Util_Environment::is_url( $site_uri ) ) {
|
||
|
|
$site_uri = parse_url( $site_uri, PHP_URL_PATH );
|
||
|
|
}
|
||
|
|
|
||
|
|
$engine = $config->get_string( 'minify.engine' );
|
||
|
|
$browsercache = $config->get_boolean( 'browsercache.enabled' );
|
||
|
|
$brotli = ( $browsercache &&
|
||
|
|
$config->get_boolean( 'browsercache.cssjs.brotli' ) &&
|
||
|
|
!defined( 'W3TC_PAGECACHE_OUTPUT_COMPRESSION_OFF' ) );
|
||
|
|
$compression = ( $browsercache &&
|
||
|
|
$config->get_boolean( 'browsercache.cssjs.compression' ) &&
|
||
|
|
!defined( 'W3TC_PAGECACHE_OUTPUT_COMPRESSION_OFF' ) );
|
||
|
|
|
||
|
|
$rules = '';
|
||
|
|
$rules .= W3TC_MARKER_BEGIN_MINIFY_CORE . "\n";
|
||
|
|
$rules .= "<IfModule mod_rewrite.c>\n";
|
||
|
|
$rules .= " RewriteEngine On\n";
|
||
|
|
$rules .= " RewriteBase " . $cache_uri . "\n";
|
||
|
|
|
||
|
|
if ( $engine == 'file' ) {
|
||
|
|
if ( $brotli ) {
|
||
|
|
$rules .= " RewriteCond %{HTTP:Accept-Encoding} br\n";
|
||
|
|
$rules .= " RewriteRule .* - [E=APPEND_EXT:_br]\n";
|
||
|
|
$rules .= " RewriteCond %{REQUEST_FILENAME}%{ENV:APPEND_EXT} -" . ( $config->get_boolean( 'minify.file.nfs' ) ? 'F' : 'f' ) . "\n";
|
||
|
|
$rules .= " RewriteRule (.*) $1%{ENV:APPEND_EXT} [L]\n";
|
||
|
|
}
|
||
|
|
if ( $compression ) {
|
||
|
|
$rules .= " RewriteCond %{HTTP:Accept-Encoding} gzip\n";
|
||
|
|
$rules .= " RewriteRule .* - [E=APPEND_EXT:_gzip]\n";
|
||
|
|
$rules .= " RewriteCond %{REQUEST_FILENAME}%{ENV:APPEND_EXT} -" . ( $config->get_boolean( 'minify.file.nfs' ) ? 'F' : 'f' ) . "\n";
|
||
|
|
$rules .= " RewriteRule (.*) $1%{ENV:APPEND_EXT} [L]\n";
|
||
|
|
}
|
||
|
|
if ( !$brotli && !$compression ) {
|
||
|
|
$rules .= " RewriteCond %{REQUEST_FILENAME} !-f\n";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$rules .= " RewriteRule ^(.+\\.(css|js))$ {$site_uri}index.php [L]\n";
|
||
|
|
|
||
|
|
$rules .= "</IfModule>\n";
|
||
|
|
$rules .= W3TC_MARKER_END_MINIFY_CORE . "\n";
|
||
|
|
|
||
|
|
return $rules;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Generates rules
|
||
|
|
*
|
||
|
|
* @param Config $config
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
function rules_core_generate_nginx( $config ) {
|
||
|
|
$cache_uri = Util_Environment::url_to_uri(
|
||
|
|
Util_Environment::filename_to_url( W3TC_CACHE_MINIFY_DIR ) ) . '/';
|
||
|
|
$first_regex_var = '$1';
|
||
|
|
|
||
|
|
// for subdir - need to count subdir in url
|
||
|
|
if ( Util_Environment::is_wpmu() && !Util_Environment::is_wpmu_subdomain() ) {
|
||
|
|
// take into accont case when whole subdir wpmu is installed in subdir
|
||
|
|
$home_uri = network_home_url( '', 'relative' );
|
||
|
|
if ( substr( $cache_uri, 0, strlen( $home_uri ) ) == $home_uri )
|
||
|
|
$cache_uri = $home_uri . '([a-z0-9]+/)?' .
|
||
|
|
substr( $cache_uri, strlen( $home_uri ) );
|
||
|
|
else
|
||
|
|
$cache_uri = '(/[a-z0-9]+)?' . $cache_uri;
|
||
|
|
|
||
|
|
$first_regex_var = '$2';
|
||
|
|
}
|
||
|
|
|
||
|
|
$minify_uri = $this->site_uri();
|
||
|
|
|
||
|
|
$engine = $config->get_string( 'minify.engine' );
|
||
|
|
$browsercache = $config->get_boolean( 'browsercache.enabled' );
|
||
|
|
$brotli = ( $browsercache &&
|
||
|
|
$config->get_boolean( 'browsercache.cssjs.brotli' ) &&
|
||
|
|
!defined( 'W3TC_PAGECACHE_OUTPUT_COMPRESSION_OFF' ) );
|
||
|
|
$compression = ( $browsercache &&
|
||
|
|
$config->get_boolean( 'browsercache.cssjs.compression' ) &&
|
||
|
|
!defined( 'W3TC_PAGECACHE_OUTPUT_COMPRESSION_OFF' ) );
|
||
|
|
|
||
|
|
$rules = '';
|
||
|
|
$rules .= W3TC_MARKER_BEGIN_MINIFY_CORE . "\n";
|
||
|
|
|
||
|
|
if ( $engine == 'file' ) {
|
||
|
|
$rules .= "set \$w3tc_enc \"\";\n";
|
||
|
|
|
||
|
|
if ( $brotli ) {
|
||
|
|
$rules .= "if (\$http_accept_encoding ~ br) {\n";
|
||
|
|
$rules .= " set \$w3tc_enc _br;\n";
|
||
|
|
$rules .= "}\n";
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( $compression ) {
|
||
|
|
$rules .= "if (\$http_accept_encoding ~ gzip) {\n";
|
||
|
|
$rules .= " set \$w3tc_enc _gzip;\n";
|
||
|
|
$rules .= "}\n";
|
||
|
|
}
|
||
|
|
|
||
|
|
$rules .= "if (-f \$request_filename\$w3tc_enc) {\n";
|
||
|
|
$rules .= " rewrite (.*) $1\$w3tc_enc break;\n";
|
||
|
|
$rules .= "}\n";
|
||
|
|
}
|
||
|
|
$rules .= "rewrite ^$cache_uri {$minify_uri}index.php last;\n";
|
||
|
|
$rules .= W3TC_MARKER_END_MINIFY_CORE . "\n";
|
||
|
|
|
||
|
|
return $rules;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* cache rules
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Writes directives to file cache .htaccess
|
||
|
|
* Throws exception on error
|
||
|
|
*
|
||
|
|
* @param Config $config
|
||
|
|
* @param Util_Environment_Exceptions $exs
|
||
|
|
*/
|
||
|
|
private function rules_cache_add( $config, $exs ) {
|
||
|
|
Util_Rule::add_rules( $exs,
|
||
|
|
Util_Rule::get_minify_rules_cache_path(),
|
||
|
|
$this->rules_cache_generate( $config ),
|
||
|
|
W3TC_MARKER_BEGIN_MINIFY_CACHE,
|
||
|
|
W3TC_MARKER_END_MINIFY_CACHE,
|
||
|
|
array(
|
||
|
|
W3TC_MARKER_BEGIN_PGCACHE_CACHE => 0,
|
||
|
|
W3TC_MARKER_BEGIN_BROWSERCACHE_CACHE => 0,
|
||
|
|
W3TC_MARKER_BEGIN_MINIFY_CORE => 0,
|
||
|
|
W3TC_MARKER_BEGIN_PGCACHE_CORE => 0,
|
||
|
|
W3TC_MARKER_BEGIN_WORDPRESS => 0
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Removes Page Cache core directives
|
||
|
|
*
|
||
|
|
* @param Util_Environment_Exceptions $exs
|
||
|
|
* @throws Util_WpFile_FilesystemOperationException with S/FTP form if it can't get the required filesystem credentials
|
||
|
|
*/
|
||
|
|
private function rules_cache_remove( $exs ) {
|
||
|
|
// apache's cache files are not used when core rules disabled
|
||
|
|
if ( !Util_Environment::is_nginx() )
|
||
|
|
return;
|
||
|
|
|
||
|
|
Util_Rule::remove_rules( $exs,
|
||
|
|
Util_Rule::get_minify_rules_cache_path(),
|
||
|
|
W3TC_MARKER_BEGIN_MINIFY_CACHE,
|
||
|
|
W3TC_MARKER_END_MINIFY_CACHE );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Generates directives for file cache dir
|
||
|
|
*
|
||
|
|
* @param Config $config
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
private function rules_cache_generate( $config ) {
|
||
|
|
switch ( true ) {
|
||
|
|
case Util_Environment::is_apache():
|
||
|
|
case Util_Environment::is_litespeed():
|
||
|
|
return $this->rules_cache_generate_apache( $config );
|
||
|
|
|
||
|
|
case Util_Environment::is_nginx():
|
||
|
|
return $this->rules_cache_generate_nginx( $config );
|
||
|
|
}
|
||
|
|
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Generates directives for file cache dir
|
||
|
|
*
|
||
|
|
* @param Config $config
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
private function rules_cache_generate_apache( $config ) {
|
||
|
|
$browsercache = $config->get_boolean( 'browsercache.enabled' );
|
||
|
|
$brotli = ( $browsercache && $config->get_boolean( 'browsercache.cssjs.brotli' ) );
|
||
|
|
$compression = ( $browsercache && $config->get_boolean( 'browsercache.cssjs.compression' ) );
|
||
|
|
$expires = ( $browsercache && $config->get_boolean( 'browsercache.cssjs.expires' ) );
|
||
|
|
$lifetime = ( $browsercache ? $config->get_integer( 'browsercache.cssjs.lifetime' ) : 0 );
|
||
|
|
$cache_control = ( $browsercache && $config->get_boolean( 'browsercache.cssjs.cache.control' ) );
|
||
|
|
$etag = ( $browsercache && $config->get_integer( 'browsercache.html.etag' ) );
|
||
|
|
$w3tc = ( $browsercache && $config->get_integer( 'browsercache.cssjs.w3tc' ) );
|
||
|
|
$compatibility = $config->get_boolean( 'pgcache.compatibility' );
|
||
|
|
|
||
|
|
$rules = '';
|
||
|
|
$rules .= W3TC_MARKER_BEGIN_MINIFY_CACHE . "\n";
|
||
|
|
// workaround for .gzip
|
||
|
|
if ( $compatibility ) {
|
||
|
|
$rules .= "Options -MultiViews\n";
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( $etag ) {
|
||
|
|
$rules .= "FileETag MTime Size\n";
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( $brotli ) {
|
||
|
|
$rules .= "<IfModule mod_mime.c>\n";
|
||
|
|
$rules .= " AddType text/css .css_br\n";
|
||
|
|
$rules .= " AddEncoding br .css_br\n";
|
||
|
|
$rules .= " AddType application/x-javascript .js_br\n";
|
||
|
|
$rules .= " AddEncoding br .js_br\n";
|
||
|
|
$rules .= "</IfModule>\n";
|
||
|
|
$rules .= "<IfModule mod_deflate.c>\n";
|
||
|
|
$rules .= " <IfModule mod_setenvif.c>\n";
|
||
|
|
$rules .= " SetEnvIfNoCase Request_URI \\.css_br$ no-brotli\n";
|
||
|
|
$rules .= " SetEnvIfNoCase Request_URI \\.js_br$ no-brotli\n";
|
||
|
|
$rules .= " </IfModule>\n";
|
||
|
|
$rules .= "</IfModule>\n";
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( $compression ) {
|
||
|
|
$rules .= "<IfModule mod_mime.c>\n";
|
||
|
|
$rules .= " AddType text/css .css_gzip\n";
|
||
|
|
$rules .= " AddEncoding gzip .css_gzip\n";
|
||
|
|
$rules .= " AddType application/x-javascript .js_gzip\n";
|
||
|
|
$rules .= " AddEncoding gzip .js_gzip\n";
|
||
|
|
$rules .= "</IfModule>\n";
|
||
|
|
$rules .= "<IfModule mod_deflate.c>\n";
|
||
|
|
$rules .= " <IfModule mod_setenvif.c>\n";
|
||
|
|
$rules .= " SetEnvIfNoCase Request_URI \\.css_gzip$ no-gzip\n";
|
||
|
|
$rules .= " SetEnvIfNoCase Request_URI \\.js_gzip$ no-gzip\n";
|
||
|
|
$rules .= " </IfModule>\n";
|
||
|
|
$rules .= "</IfModule>\n";
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( $expires ) {
|
||
|
|
$rules .= "<IfModule mod_expires.c>\n";
|
||
|
|
$rules .= " ExpiresActive On\n";
|
||
|
|
$rules .= " ExpiresByType text/css A" . $lifetime . "\n";
|
||
|
|
$rules .= " ExpiresByType application/x-javascript A" . $lifetime . "\n";
|
||
|
|
$rules .= "</IfModule>\n";
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( $w3tc || $brotli || $compression || $cache_control ) {
|
||
|
|
$rules .= "<IfModule mod_headers.c>\n";
|
||
|
|
|
||
|
|
if ( $w3tc ) {
|
||
|
|
$rules .= " Header set X-Powered-By \"" .
|
||
|
|
Util_Environment::w3tc_header() . "\"\n";
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( $brotli || $compression ) {
|
||
|
|
$rules .= " Header set Vary \"Accept-Encoding\"\n";
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( $cache_control ) {
|
||
|
|
$cache_policy = $config->get_string( 'browsercache.cssjs.cache.policy' );
|
||
|
|
|
||
|
|
switch ( $cache_policy ) {
|
||
|
|
case 'cache':
|
||
|
|
$rules .= " Header set Pragma \"public\"\n";
|
||
|
|
$rules .= " Header set Cache-Control \"public\"\n";
|
||
|
|
break;
|
||
|
|
|
||
|
|
case 'cache_public_maxage':
|
||
|
|
$rules .= " Header set Pragma \"public\"\n";
|
||
|
|
|
||
|
|
if ( $expires ) {
|
||
|
|
$rules .= " Header append Cache-Control \"public\"\n";
|
||
|
|
} else {
|
||
|
|
$rules .= " Header set Cache-Control \"max-age=" . $lifetime . ", public\"\n";
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
|
||
|
|
case 'cache_validation':
|
||
|
|
$rules .= " Header set Pragma \"public\"\n";
|
||
|
|
$rules .= " Header set Cache-Control \"public, must-revalidate, proxy-revalidate\"\n";
|
||
|
|
break;
|
||
|
|
|
||
|
|
case 'cache_noproxy':
|
||
|
|
$rules .= " Header set Pragma \"public\"\n";
|
||
|
|
$rules .= " Header set Cache-Control \"private, must-revalidate\"\n";
|
||
|
|
break;
|
||
|
|
|
||
|
|
case 'cache_maxage':
|
||
|
|
$rules .= " Header set Pragma \"public\"\n";
|
||
|
|
|
||
|
|
if ( $expires ) {
|
||
|
|
$rules .= " Header append Cache-Control \"public, must-revalidate, proxy-revalidate\"\n";
|
||
|
|
} else {
|
||
|
|
$rules .= " Header set Cache-Control \"max-age=" . $lifetime . ", public, must-revalidate, proxy-revalidate\"\n";
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
|
||
|
|
case 'no_cache':
|
||
|
|
$rules .= " Header set Pragma \"no-cache\"\n";
|
||
|
|
$rules .= " Header set Cache-Control \"max-age=0, private, no-store, no-cache, must-revalidate\"\n";
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$rules .= "</IfModule>\n";
|
||
|
|
}
|
||
|
|
|
||
|
|
$rules .= W3TC_MARKER_END_MINIFY_CACHE . "\n";
|
||
|
|
|
||
|
|
return $rules;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Generates directives for file cache dir
|
||
|
|
*
|
||
|
|
* @param Config $config
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
private function rules_cache_generate_nginx( $config ) {
|
||
|
|
$cache_uri = Util_Environment::url_to_uri(
|
||
|
|
Util_Environment::filename_to_url( W3TC_CACHE_MINIFY_DIR ) ) . '/';
|
||
|
|
|
||
|
|
$browsercache = $config->get_boolean( 'browsercache.enabled' );
|
||
|
|
$brotli = ( $browsercache && $config->get_boolean( 'browsercache.cssjs.brotli' ) );
|
||
|
|
$gzip = ( $browsercache && $config->get_boolean( 'browsercache.cssjs.compression' ) );
|
||
|
|
|
||
|
|
$rules = '';
|
||
|
|
$rules .= W3TC_MARKER_BEGIN_MINIFY_CACHE . "\n";
|
||
|
|
|
||
|
|
$common_rules_a = Dispatcher::nginx_rules_for_browsercache_section(
|
||
|
|
$config, 'cssjs', true );
|
||
|
|
$common_rules_a[] = 'add_header Vary "Accept-Encoding";';
|
||
|
|
|
||
|
|
$common_rules = ' ' . implode( "\n ", $common_rules_a ) . "\n";
|
||
|
|
|
||
|
|
if ( $brotli ) {
|
||
|
|
$rules .= "location ~ " . $cache_uri . ".*js_br$ {\n";
|
||
|
|
$rules .= " brotli off;\n";
|
||
|
|
$rules .= " types {}\n";
|
||
|
|
$rules .= " default_type application/x-javascript;\n";
|
||
|
|
$rules .= " add_header Content-Encoding br;\n";
|
||
|
|
$rules .= $common_rules;
|
||
|
|
$rules .= "}\n";
|
||
|
|
|
||
|
|
$rules .= "location ~ " . $cache_uri . ".*css_br$ {\n";
|
||
|
|
$rules .= " brotli off;\n";
|
||
|
|
$rules .= " types {}\n";
|
||
|
|
$rules .= " default_type text/css;\n";
|
||
|
|
$rules .= " add_header Content-Encoding br;\n";
|
||
|
|
$rules .= $common_rules;
|
||
|
|
$rules .= "}\n";
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( $gzip ) {
|
||
|
|
$rules .= "location ~ " . $cache_uri . ".*js_gzip$ {\n";
|
||
|
|
$rules .= " gzip off;\n";
|
||
|
|
$rules .= " types {}\n";
|
||
|
|
$rules .= " default_type application/x-javascript;\n";
|
||
|
|
$rules .= " add_header Content-Encoding gzip;\n";
|
||
|
|
$rules .= $common_rules;
|
||
|
|
$rules .= "}\n";
|
||
|
|
|
||
|
|
$rules .= "location ~ " . $cache_uri . ".*css_gzip$ {\n";
|
||
|
|
$rules .= " gzip off;\n";
|
||
|
|
$rules .= " types {}\n";
|
||
|
|
$rules .= " default_type text/css;\n";
|
||
|
|
$rules .= " add_header Content-Encoding gzip;\n";
|
||
|
|
$rules .= $common_rules;
|
||
|
|
$rules .= "}\n";
|
||
|
|
}
|
||
|
|
|
||
|
|
$rules .= W3TC_MARKER_END_MINIFY_CACHE . "\n";
|
||
|
|
|
||
|
|
return $rules;
|
||
|
|
}
|
||
|
|
|
||
|
|
public function w3tc_browsercache_rules_section( $section_rules, $config, $section ) {
|
||
|
|
if ( Util_Environment::is_litespeed() ) {
|
||
|
|
$o = new Minify_Environment_LiteSpeed( $config );
|
||
|
|
$section_rules = $o->w3tc_browsercache_rules_section(
|
||
|
|
$section_rules, $section );
|
||
|
|
}
|
||
|
|
return $section_rules;
|
||
|
|
}
|
||
|
|
}
|