deleted file object-cache.php (after deactivation of W3 Total Cache version 2.7.0)

wp-content/upgrade-temp-backup/plugins/w3-total-cache/Cdn_Environment.php

@@ -1,442 +0,0 @@
-<?php
-namespace W3TC;
-
-/**
- * class Cdn_Environment
- */
-class Cdn_Environment {
-	public function __construct() {
-		add_filter( 'w3tc_browsercache_rules_section_extensions',
-			array( $this, 'w3tc_browsercache_rules_section_extensions' ),
-			10, 3 );
-
-		add_filter( 'w3tc_browsercache_rules_section',
-			array( $this, 'w3tc_browsercache_rules_section' ),
-			10, 3 );
-	}
-
-	/**
-	 * Fixes environment in each wp-admin request
-	 *
-	 * @param Config  $config
-	 * @param bool    $force_all_checks
-	 * @throws Util_Environment_Exceptions
-	 */
-	public function fix_on_wpadmin_request( $config, $force_all_checks ) {
-		$exs = new Util_Environment_Exceptions();
-
-		if ( $config->get_boolean( 'config.check' ) || $force_all_checks ) {
-			if ( $config->get_boolean( 'cdn.enabled' ) ) {
-				$this->rules_add( $config, $exs );
-			} else {
-				$this->rules_remove( $exs );
-			}
-		}
-
-		if ( count( $exs->exceptions() ) > 0 )
-			throw $exs;
-	}
-
-	/**
-	 * Fixes environment once event occurs
-	 *
-	 * @param Config  $config
-	 * @param string  $event
-	 * @param Config|null $old_config
-	 * @throws Util_Environment_Exceptions
-	 */
-	public function fix_on_event( $config, $event, $old_config = null ) {
-		if ( $config->get_boolean( 'cdn.enabled' ) &&
-			!Cdn_Util::is_engine_mirror( $config->get_string( 'cdn.engine' ) ) ) {
-			if ( $old_config != null &&
-				$config->get_integer( 'cdn.queue.interval' ) !=
-				$old_config->get_integer( 'cdn.queue.interval' ) ) {
-				$this->unschedule_queue_process();
-			}
-
-			if ( !wp_next_scheduled( 'w3_cdn_cron_queue_process' ) ) {
-				wp_schedule_event( time(),
-					'w3_cdn_cron_queue_process', 'w3_cdn_cron_queue_process' );
-			}
-		} else {
-			$this->unschedule_queue_process();
-		}
-
-		if ( $config->get_boolean( 'cdn.enabled' ) &&
-			$config->get_boolean( 'cdn.autoupload.enabled' ) &&
-			!Cdn_Util::is_engine_mirror( $config->get_string( 'cdn.engine' ) ) ) {
-			if ( $old_config != null &&
-				$config->get_integer( 'cdn.autoupload.interval' ) !=
-				$old_config->get_integer( 'cdn.autoupload.interval' ) ) {
-				$this->unschedule_upload();
-			}
-
-			if ( !wp_next_scheduled( 'w3_cdn_cron_upload' ) ) {
-				wp_schedule_event( time(),
-					'w3_cdn_cron_upload', 'w3_cdn_cron_upload' );
-			}
-		} else {
-			$this->unschedule_upload();
-		}
-
-		$exs = new Util_Environment_Exceptions();
-
-		if ( $config->get_boolean( 'cdn.enabled' ) ) {
-			try {
-				$this->handle_tables(
-					$event == 'activate' /* drop state on activation */,
-					true );
-			} catch ( \Exception $ex ) {
-				$exs->push( $ex );
-			}
-		}
-
-		if ( count( $exs->exceptions() ) > 0 )
-			throw $exs;
-	}
-
-	/**
-	 * Fixes environment after plugin deactivation
-	 */
-	public function fix_after_deactivation() {
-		$exs = new Util_Environment_Exceptions();
-
-		$this->rules_remove( $exs );
-		$this->handle_tables( true, false );
-
-		if ( count( $exs->exceptions() ) > 0 )
-			throw $exs;
-	}
-
-	/**
-	 * Returns required rules for module
-	 *
-	 * @param Config  $config
-	 * @return array|null
-	 */
-	function get_required_rules( $config ) {
-		if ( !$config->get_boolean( 'cdn.enabled' ) )
-			return null;
-
-		$rewrite_rules = array();
-		$rules = $this->rules_generate( $config );
-
-		if ( strlen( $rules ) > 0 ) {
-			if ( $config->get_string( 'cdn.engine' ) == 'ftp' ) {
-				$common = Dispatcher::component( 'Cdn_Core' );
-				$domain = $common->get_cdn()->get_domain();
-				$cdn_rules_path = sprintf( 'ftp://%s/%s', $domain,
-					Util_Rule::get_cdn_rules_path() );
-				$rewrite_rules[] = array(
-					'filename' => $cdn_rules_path,
-					'content' => $rules
-				);
-			}
-
-			$path = Util_Rule::get_browsercache_rules_cache_path();
-			$rewrite_rules[] = array(
-				'filename' => $path,
-				'content' => $rules
-			);
-		}
-		return $rewrite_rules;
-	}
-
-	/**
-	 *
-	 *
-	 * @param Config  $config
-	 * @return array|null
-	 */
-	function get_instructions( $config ) {
-		if ( !$config->get_boolean( 'cdn.enabled' ) )
-			return null;
-
-		$instructions = array();
-		$instructions[] = array( 'title'=>__( 'CDN module: Required Database SQL', 'w3-total-cache' ),
-			'content' => $this->generate_table_sql(), 'area' => 'database' );
-
-		return $instructions;
-	}
-
-	/**
-	 * Generate rules for FTP
-	 */
-	public function rules_generate_for_ftp( $config ) {
-		return $this->rules_generate( $config, true );
-	}
-
-
-
-	/**
-	 * Create tables
-	 *
-	 * @param bool    $drop
-	 * @throws Util_Environment_Exception
-	 */
-	private function handle_tables( $drop, $create ) {
-		global $wpdb;
-
-		$tablename_queue = $wpdb->base_prefix . W3TC_CDN_TABLE_QUEUE;
-		$tablename_map = $wpdb->base_prefix . W3TC_CDN_TABLE_PATHMAP;
-
-		if ( $drop ) {
-			$sql = "DROP TABLE IF EXISTS `$tablename_queue`;";
-			$wpdb->query( $sql );
-			$sql = "DROP TABLE IF EXISTS `$tablename_map`;";
-			$wpdb->query( $sql );
-		}
-
-		if ( !$create ) {
-			return;
-		}
-
-		$charset_collate = '';
-		if ( ! empty( $wpdb->charset ) )
-			$charset_collate = "DEFAULT CHARACTER SET $wpdb->charset";
-		if ( ! empty( $wpdb->collate ) )
-			$charset_collate .= " COLLATE $wpdb->collate";
-
-		$sql = "CREATE TABLE IF NOT EXISTS `$tablename_queue` (
-			`id` int(11) unsigned NOT NULL AUTO_INCREMENT,
-			`local_path` varchar(500) NOT NULL DEFAULT '',
-			`remote_path` varchar(500) NOT NULL DEFAULT '',
-			`command` tinyint(1) unsigned NOT NULL DEFAULT '0' COMMENT '1 - Upload, 2 - Delete, 3 - Purge',
-			`last_error` varchar(150) NOT NULL DEFAULT '',
-			`date` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
-			PRIMARY KEY (`id`),
-			KEY `date` (`date`)
-		) $charset_collate;";
-
-		$wpdb->query( $sql );
-		if ( !$wpdb->result )
-			throw new Util_Environment_Exception( 'Can\'t create table ' .
-				$tablename_queue );
-
-		$sql = "
-			CREATE TABLE IF NOT EXISTS `$tablename_map` (
-				-- Relative file path.
-				-- For reference, not actually used for finding files.
-				path TEXT NOT NULL,
-				-- MD5 hash of remote path, used for finding files.
-				path_hash VARCHAR(32) CHARACTER SET ascii NOT NULL,
-				type tinyint(1) NOT NULL DEFAULT '0',
-				-- Google Drive: document identifier
-				remote_id VARCHAR(200) CHARACTER SET ascii,
-				PRIMARY KEY (path_hash),
-				KEY `remote_id` (`remote_id`)
-			) $charset_collate";
-
-		$wpdb->query( $sql );
-		if ( !$wpdb->result )
-			throw new Util_Environment_Exception( 'Can\'t create table ' .
-				$tablename_map );
-	}
-
-
-
-	private function generate_table_sql() {
-		global $wpdb;
-		$charset_collate = '';
-
-		if ( ! empty( $wpdb->charset ) )
-			$charset_collate = "DEFAULT CHARACTER SET $wpdb->charset";
-		if ( ! empty( $wpdb->collate ) )
-			$charset_collate .= " COLLATE $wpdb->collate";
-
-		$sql = sprintf( 'DROP TABLE IF EXISTS `%s%s`;', $wpdb->base_prefix, W3TC_CDN_TABLE_QUEUE );
-		$sql .= "\n" . sprintf( "CREATE TABLE IF NOT EXISTS `%s%s` (
-			`id` int(11) unsigned NOT NULL AUTO_INCREMENT,
-			`local_path` varchar(500) NOT NULL DEFAULT '',
-			`remote_path` varchar(500) NOT NULL DEFAULT '',
-			`command` tinyint(1) unsigned NOT NULL DEFAULT '0' COMMENT '1 - Upload, 2 - Delete, 3 - Purge',
-			`last_error` varchar(150) NOT NULL DEFAULT '',
-			`date` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
-			PRIMARY KEY (`id`),
-			KEY `date` (`date`)
-		) $charset_collate;", $wpdb->base_prefix, W3TC_CDN_TABLE_QUEUE );
-
-		return $sql;
-	}
-
-	/**
-	 * schedules
-	 */
-
-	/**
-	 * Unschedules cron events
-	 */
-	private function unschedule_queue_process() {
-		if ( wp_next_scheduled( 'w3_cdn_cron_queue_process' ) ) {
-			wp_clear_scheduled_hook( 'w3_cdn_cron_queue_process' );
-		}
-	}
-
-	/**
-	 * Unschedule upload event
-	 */
-	private function unschedule_upload() {
-		if ( wp_next_scheduled( 'w3_cdn_cron_upload' ) ) {
-			wp_clear_scheduled_hook( 'w3_cdn_cron_upload' );
-		}
-	}
-
-
-
-	/*
-	 * rules core modification
-	 */
-
-	/**
-	 * Writes directives to WP .htaccess
-	 *
-	 * @param Config  $config
-	 * @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_add( $config, $exs ) {
-		Util_Rule::add_rules( $exs, Util_Rule::get_browsercache_rules_cache_path(),
-			$this->rules_generate( $config ),
-			W3TC_MARKER_BEGIN_CDN,
-			W3TC_MARKER_END_CDN,
-			array(
-				W3TC_MARKER_BEGIN_MINIFY_CORE => 0,
-				W3TC_MARKER_BEGIN_PGCACHE_CORE => 0,
-				W3TC_MARKER_BEGIN_BROWSERCACHE_CACHE => 0,
-				W3TC_MARKER_BEGIN_WORDPRESS => 0,
-				W3TC_MARKER_END_PGCACHE_CACHE => strlen( W3TC_MARKER_END_PGCACHE_CACHE ) + 1,
-				W3TC_MARKER_END_MINIFY_CACHE => strlen( W3TC_MARKER_END_MINIFY_CACHE ) + 1
-			)
-		);
-	}
-
-	/**
-	 * 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_remove( $exs ) {
-		Util_Rule::remove_rules( $exs,
-			Util_Rule::get_browsercache_rules_cache_path(),
-			W3TC_MARKER_BEGIN_CDN,
-			W3TC_MARKER_END_CDN );
-	}
-
-	/**
-	 * Generates rules for WP dir
-	 *
-	 * @param Config  $config
-	 * @param bool    $cdnftp
-	 * @return string
-	 */
-	private function rules_generate( $config, $cdnftp = false ) {
-		if ( Util_Environment::is_nginx() ) {
-			$o = new Cdn_Environment_Nginx( $config );
-			return $o->generate( $cdnftp );
-		} elseif ( Util_Environment::is_litespeed() ) {
-			$o = new Cdn_Environment_LiteSpeed( $config );
-			return $o->generate( $cdnftp );
-		} else {
-			return $this->rules_generate_apache( $config, $cdnftp );
-		}
-	}
-
-	private function rules_generate_apache( $config, $cdnftp ) {
-		$rules = '';
-		if ( $config->get_boolean( 'cdn.canonical_header' ) ) {
-			$rules .= $this->canonical( $cdnftp,
-				$config->get_boolean( 'cdn.cors_header') );
-		}
-
-		if ( $config->get_boolean( 'cdn.cors_header') ) {
-			$rules .= $this->allow_origin( $cdnftp );
-		}
-
-		if ( strlen( $rules ) > 0 ) {
-			$rules =
-				W3TC_MARKER_BEGIN_CDN . "\n" .
-				$rules .
-				W3TC_MARKER_END_CDN . "\n";
-		}
-
-		return $rules;
-	}
-
-
-
-	private function canonical( $cdnftp = false, $cors_header = true ) {
-		$rules = '';
-
-		$mime_types = include W3TC_INC_DIR . '/mime/other.php';
-		$extensions = array_keys( $mime_types );
-
-		$extensions_lowercase = array_map( 'strtolower', $extensions );
-		$extensions_uppercase = array_map( 'strtoupper', $extensions );
-		$rules .= "<FilesMatch \"\\.(" . implode( '|',
-			array_merge( $extensions_lowercase, $extensions_uppercase ) ) . ")$\">\n";
-
-		$host = ( $cdnftp ? Util_Environment::home_url_host() : '%{HTTP_HOST}' );
-		$rules .= "   <IfModule mod_rewrite.c>\n";
-		$rules .= "      RewriteEngine On\n";
-		$rules .= "      RewriteCond %{HTTPS} !=on\n";
-		$rules .= "      RewriteRule .* - [E=CANONICAL:http://$host%{REQUEST_URI},NE]\n";
-		$rules .= "      RewriteCond %{HTTPS} =on\n";
-		$rules .= "      RewriteRule .* - [E=CANONICAL:https://$host%{REQUEST_URI},NE]\n";
-		$rules .= "   </IfModule>\n";
-		$rules .= "   <IfModule mod_headers.c>\n";
-		$rules .= '      Header set Link "<%{CANONICAL}e>; rel=\"canonical\""' . "\n";
-		$rules .= "   </IfModule>\n";
-
-		$rules .= "</FilesMatch>\n";
-
-		return $rules;
-	}
-
-
-
-	/**
-	 * Returns allow-origin rules
-	 */
-	private function allow_origin( $cdnftp = false ) {
-		$r  = "<IfModule mod_headers.c>\n";
-		$r .= "    Header set Access-Control-Allow-Origin \"*\"\n";
-		$r .= "</IfModule>\n";
-
-		if ( !$cdnftp )
-			return $r;
-		else
-			return
-			"<FilesMatch \"\.(ttf|ttc|otf|eot|woff|woff2|font.css)$\">\n" .
-				$r .
-				"</FilesMatch>\n";
-	}
-
-
-
-	public function w3tc_browsercache_rules_section_extensions(
-			$extensions, $config, $section ) {
-		if ( Util_Environment::is_nginx() ) {
-			$o = new Cdn_Environment_Nginx( $config );
-			$extensions = $o->w3tc_browsercache_rules_section_extensions(
-				$extensions, $section );
-		} elseif ( Util_Environment::is_litespeed() ) {
-			$o = new Cdn_Environment_LiteSpeed( $config );
-			$extensions = $o->w3tc_browsercache_rules_section_extensions(
-				$extensions, $section );
-		}
-
-		return $extensions;
-	}
-
-
-
-	public function w3tc_browsercache_rules_section( $section_rules, $config, $section ) {
-		if ( Util_Environment::is_litespeed() ) {
-			$o = new Cdn_Environment_LiteSpeed( $config );
-			$section_rules = $o->w3tc_browsercache_rules_section(
-				$section_rules, $section );
-		}
-		return $section_rules;
-	}
-}