- 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>
468 lines
12 KiB
PHP
Executable File
468 lines
12 KiB
PHP
Executable File
<?php
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/**
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* File: CdnEngine_RackSpaceCloudFiles.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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/**
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* Class CdnEngine_RackSpaceCloudFiles
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*
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* Rackspace Cloud Files CDN engine
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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.WP.AlternativeFunctions
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*/
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class CdnEngine_RackSpaceCloudFiles extends CdnEngine_Base {
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/**
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* Access state
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*
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* @var array
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*/
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private $_access_state;
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/**
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* Container
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*
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* @var object
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*/
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private $_container;
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/**
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* CDN RackSpace API CloudFiles object
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*
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* @var Cdn_RackSpace_Api_CloudFiles
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*/
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private $_api_files;
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/**
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* CDN RackSpace API CloudFilesCdn object
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*
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* @var Cdn_RackSpace_Api_CloudFilesCdn
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*/
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private $_api_cdn;
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/**
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* Callback function to handle the updated access state.
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*
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* This callback is invoked with a JSON-encoded string containing the new access state
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* whenever authentication occurs and the access state is refreshed.
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*
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* @var callable
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*/
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private $_new_access_state_callback;
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/**
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* Initializes the CdnEngine_RackSpaceCloudFiles class with configuration.
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*
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* @param array $config Configuration options for the class.
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*
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* @return void
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*/
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public function __construct( $config = array() ) {
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$config = array_merge(
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array(
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'user_name' => '',
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'api_key' => '',
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'region' => '',
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'container' => '',
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'cname' => array(),
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'access_state' => '',
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),
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$config
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);
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$this->_container = $config['container'];
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$this->_new_access_state_callback = $config['new_access_state_callback'];
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// init access state.
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$this->_access_state = @json_decode( $config['access_state'], true );
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if ( ! is_array( $this->_access_state ) ) {
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$this->_access_state = array();
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}
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$this->_access_state = array_merge(
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array(
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'access_token' => '',
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'access_region_descriptor' => array(),
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'host_http' => '',
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'host_https' => '',
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),
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$this->_access_state
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);
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parent::__construct( $config );
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$this->_create_api(
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array( $this, '_on_new_access_requested_api_files' ),
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array( $this, '_on_new_access_requested_api_cdn' )
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);
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}
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/**
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* Creates API instances for files and CDN.
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*
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* @param callable $new_access_required_callback_api_files Callback for file API access requests.
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* @param callable $new_access_required_callback_api_cdn Callback for CDN API access requests.
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*
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* @return void
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*/
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private function _create_api( $new_access_required_callback_api_files, $new_access_required_callback_api_cdn ) {
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$this->_api_files = new Cdn_RackSpace_Api_CloudFiles(
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array(
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'access_token' => $this->_access_state['access_token'],
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'access_region_descriptor' => $this->_access_state['access_region_descriptor'],
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'new_access_required' => $new_access_required_callback_api_files,
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)
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);
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$this->_api_cdn = new Cdn_RackSpace_Api_CloudFilesCdn(
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array(
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'access_token' => $this->_access_state['access_token'],
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'access_region_descriptor' => $this->_access_state['access_region_descriptor'],
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'new_access_required' => $new_access_required_callback_api_cdn,
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)
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);
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}
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/**
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* Handles new access requests for file API.
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*
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* @return Cdn_RackSpace_Api_CloudFiles Instance of the file API.
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*/
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public function _on_new_access_requested_api_files() {
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$this->_on_new_access_requested();
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return $this->_api_files;
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}
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/**
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* Handles new access requests for CDN API.
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*
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* @return Cdn_RackSpace_Api_CloudFilesCdn Instance of the CDN API.
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*/
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public function _on_new_access_requested_api_cdn() {
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$this->_on_new_access_requested();
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return $this->_api_cdn;
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}
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/**
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* Processes new access requests and updates the access state.
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*
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* @return void
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*
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* @throws \Exception If authentication fails or the region is not found.
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*/
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private function _on_new_access_requested() {
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$r = Cdn_RackSpace_Api_Tokens::authenticate( $this->_config['user_name'], $this->_config['api_key'] );
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if ( ! isset( $r['access_token'] ) || ! isset( $r['services'] ) ) {
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throw new \Exception( \esc_html__( 'Authentication failed.', 'w3-total-cache' ) );
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}
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$r['regions'] = Cdn_RackSpace_Api_Tokens::cloudfiles_services_by_region( $r['services'] );
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if ( ! isset( $r['regions'][ $this->_config['region'] ] ) ) {
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throw new \Exception(
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\esc_html(
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sprintf(
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// translators: 1: Region name.
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\__( 'Region %1$s not found.', 'w3-total-cache' ),
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$this->_config['region']
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)
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)
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);
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}
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$this->_access_state['access_token'] = $r['access_token'];
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$this->_access_state['access_region_descriptor'] = $r['regions'][ $this->_config['region'] ];
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$this->_create_api(
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array( $this, '_on_new_access_requested_second_time' ),
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array( $this, '_on_new_access_requested_second_time' )
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);
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$c = $this->_api_cdn->container_get( $this->_config['container'] );
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$this->_access_state['host_http'] = substr( $c['x-cdn-uri'], 7 );
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$this->_access_state['host_https'] = substr( $c['x-cdn-ssl-uri'], 8 );
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call_user_func( $this->_new_access_state_callback, wp_json_encode( $this->_access_state ) );
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}
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/**
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* Handles repeated access requests in case of authentication failure.
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*
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* @return void
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*
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* @throws \Exception Always throws an exception for failed authentication.
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*/
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private function _on_new_access_requested_second_time() {
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throw new \Exception( \esc_html__( 'Authentication failed.', 'w3-total-cache' ) );
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}
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/**
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* Formats a URL for a given file path.
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*
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* @param string $path The file path to format.
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*
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* @return string|false The formatted URL, or false if the domain is not found.
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*/
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public function _format_url( $path ) {
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$domain = $this->get_domain( $path );
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if ( $domain ) {
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$scheme = $this->_get_scheme();
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// it does not support '+', requires '%2B'.
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$path = str_replace( '+', '%2B', $path );
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$url = sprintf( '%s://%s/%s', $scheme, $domain, $path );
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return $url;
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}
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return false;
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}
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/**
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* Uploads files to Rackspace Cloud Files.
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*
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* @param array $files Array of file descriptors for upload.
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* @param array $results Reference to an array for storing results.
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* @param bool $force_rewrite Whether to force overwriting existing files.
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* @param int|null $timeout_time Optional timeout time in seconds.
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*
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* @return bool True on success, false on error.
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*/
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public function upload( $files, &$results, $force_rewrite = false, $timeout_time = null ) {
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foreach ( $files as $file ) {
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$local_path = $file['local_path'];
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$remote_path = $file['remote_path'];
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// process at least one item before timeout so that progress goes on.
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if ( ! empty( $results ) && ! is_null( $timeout_time ) && time() > $timeout_time ) {
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return 'timeout';
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}
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if ( ! file_exists( $local_path ) ) {
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$results[] = $this->_get_result(
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$local_path,
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$remote_path,
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W3TC_CDN_RESULT_ERROR,
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'Source file not found.',
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$file
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);
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continue;
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}
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$file_content = file_get_contents( $local_path );
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$do_write = true;
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// rewrite is optional, check md5.
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if ( ! $force_rewrite ) {
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$object_meta = null;
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try {
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$object_meta = $this->_api_files->object_get_meta_or_null( $this->_container, $remote_path );
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} catch ( \Exception $exception ) {
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$results[] = $this->_get_result(
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$local_path,
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$remote_path,
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W3TC_CDN_RESULT_ERROR,
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sprintf( 'Unable to check object (%s).', $exception->getMessage() ),
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$file
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);
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$do_write = false;
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}
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if ( is_array( $object_meta ) && isset( $object_meta['etag'] ) ) {
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$md5_actual = md5( $file_content );
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if ( $md5_actual === $object_meta['etag'] ) {
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$results[] = $this->_get_result(
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$local_path,
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$remote_path,
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W3TC_CDN_RESULT_OK,
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'Object up-to-date.',
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$file
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);
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$do_write = false;
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}
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}
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}
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if ( $do_write ) {
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try {
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$this->_api_files->object_create(
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array(
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'container' => $this->_container,
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'name' => $remote_path,
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'content_type' => Util_Mime::get_mime_type( $local_path ),
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'content' => $file_content,
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)
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);
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$results[] = $this->_get_result(
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$local_path,
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$remote_path,
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W3TC_CDN_RESULT_OK,
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'OK',
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$file
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);
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} catch ( \Exception $exception ) {
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$results[] = $this->_get_result(
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$local_path,
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$remote_path,
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W3TC_CDN_RESULT_ERROR,
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sprintf( 'Unable to create object (%s).', $exception->getMessage() ),
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$file
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);
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}
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}
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}
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return ! $this->_is_error( $results );
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}
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/**
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* Deletes files from Rackspace Cloud Files.
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*
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* @param array $files Array of file descriptors to delete.
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* @param array $results Reference to an array for storing results.
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*
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* @return bool True on success, false on error.
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*/
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public function delete( $files, &$results ) {
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foreach ( $files as $file ) {
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$local_path = $file['local_path'];
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$remote_path = $file['remote_path'];
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try {
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$this->_api_files->object_delete( $this->_container, $remote_path );
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$results[] = $this->_get_result(
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$local_path,
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$remote_path,
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W3TC_CDN_RESULT_OK,
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'OK',
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$file
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);
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} catch ( \Exception $exception ) {
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$results[] = $this->_get_result(
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$local_path,
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$remote_path,
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W3TC_CDN_RESULT_ERROR,
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sprintf( 'Unable to delete object (%s).', $exception->getMessage() ),
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$file
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);
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}
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}
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return ! $this->_is_error( $results );
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}
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/**
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* Tests the connection to Rackspace Cloud Files.
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*
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* @param string $error Reference to store error messages, if any.
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*
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* @return bool True if the test succeeds, false otherwise.
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*/
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public function test( &$error ) {
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$filename = 'test_rscf_' . md5( time() );
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try {
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$object = $this->_api_files->object_create(
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array(
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'container' => $this->_container,
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'name' => $filename,
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'content_type' => 'text/plain',
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'content' => $filename,
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)
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);
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} catch ( \Exception $exception ) {
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$error = sprintf( 'Unable to write object (%s).', $exception->getMessage() );
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return false;
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}
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$result = true;
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try {
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$r = wp_remote_get( 'http://' . $this->get_host_http() . '/' . $filename );
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if ( $r['body'] !== $filename ) {
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$error = 'Failed to retrieve object after storing.';
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$result = false;
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}
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} catch ( \Exception $exception ) {
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$error = sprintf( 'Unable to read object (%s).', $exception->getMessage() );
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$result = false;
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}
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try {
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$this->_api_files->object_delete( $this->_container, $filename );
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} catch ( \Exception $exception ) {
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$error = sprintf( 'Unable to delete object (%s).', $exception->getMessage() );
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$result = false;
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}
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return $result;
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}
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/**
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* Retrieves the list of available domains for the service.
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*
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* @return array List of domain names.
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*/
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public function get_domains() {
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if ( Util_Environment::is_https() ) {
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if ( ! empty( $this->_config['cname'] ) ) {
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return (array) $this->_config['cname'];
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}
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return array( $this->get_host_https() );
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} else {
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if ( ! empty( $this->_config['cname'] ) ) {
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return (array) $this->_config['cname'];
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}
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return array( $this->get_host_http() );
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}
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}
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/**
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* Retrieves the service descriptor including the domain used for accessing the CDN.
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*
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* @return string Descriptor of the service including domain used for accessing the CDN.
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*/
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public function get_via() {
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return sprintf( 'Rackspace Cloud Files: %s', parent::get_via() );
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}
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/**
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* Retrieves the HTTP host URL.
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*
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* @return string The HTTP host URL.
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*/
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public function get_host_http() {
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if ( empty( $this->_access_state['host_http'] ) ) {
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$this->_on_new_access_requested();
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}
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return $this->_access_state['host_http'];
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}
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/**
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* Retrieves the HTTPS host URL.
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*
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* @return string The HTTPS host URL.
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*/
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public function get_host_https() {
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if ( empty( $this->_access_state['host_https'] ) ) {
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$this->_on_new_access_requested();
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}
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return $this->_access_state['host_https'];
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}
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}
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