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<?php /** * Astra Helper. * * @package Astra */ /** * Class Astra_Filesystem. */ class Astra_Filesystem { /** * Store instance of Astra_Filesystem * * @since 2.1.0 * @var Astra_Filesystem */ protected static $instance = null; /** * Get instance of Astra_Filesystem * * @since 2.1.0 * @return Astra_Filesystem */ public static function instance() { if ( is_null( self::$instance ) ) { self::$instance = new self(); } return self::$instance; } /** * Get WP_Filesystem instance. * * @since 2.1.0 * @return WP_Filesystem */ public function get_filesystem() { global $wp_filesystem; if ( ! $wp_filesystem ) { require_once ABSPATH . '/wp-admin/includes/file.php'; $context = apply_filters( 'request_filesystem_credentials_context', false ); add_filter( 'request_filesystem_credentials', array( $this, 'request_filesystem_credentials' ) ); $creds = request_filesystem_credentials( site_url(), '', false, $context, null ); WP_Filesystem( $creds, $context ); remove_filter( 'request_filesystem_credentials', array( $this, 'request_filesystem_credentials' ) ); } // Set the permission constants if not already set. if ( ! defined( 'FS_CHMOD_DIR' ) ) { define( 'FS_CHMOD_DIR', 0755 ); } if ( ! defined( 'FS_CHMOD_FILE' ) ) { define( 'FS_CHMOD_FILE', 0644 ); } return $wp_filesystem; } /** * Sets credentials to true. * * @since 2.1.3 */ public function request_filesystem_credentials() { return true; } /** * Checks to see if the site has SSL enabled or not. * * @since 2.1.0 * @return bool */ public function is_ssl() { if ( is_ssl() ) { return true; } elseif ( 0 === stripos( get_option( 'siteurl' ), 'https://' ) ) { return true; } elseif ( isset( $_SERVER['HTTP_X_FORWARDED_PROTO'] ) && 'https' == $_SERVER['HTTP_X_FORWARDED_PROTO'] ) { return true; } return false; } /** * Create uploads directory if it does not exist. * * @since 2.1.0 * @param String $dir directory path to be created. * @return boolean True of the directory is created. False if directory is not created. */ public function maybe_create_uploads_dir( $dir ) { // Create the upload dir if it doesn't exist. if ( ! file_exists( $dir ) ) { // Create the directory. $status = astra_filesystem()->get_filesystem()->mkdir( $dir ); // IF a directory cannot be created, return with false status. if ( false === $status ) { astra_filesystem()->update_filesystem_access_status( $status ); return false; } // Add an index file for security. astra_filesystem()->get_filesystem()->put_contents( $dir . 'index.php', '' ); } return true; } /** * Update Filesystem status. * * @since 2.1.0 * @param boolean $status status for filesystem access. * @return void */ public function update_filesystem_access_status( $status ) { astra_update_option( 'file-write-access', $status ); } /** * Check if filesystem has write access. * * @since 2.1.0 * @return boolean True if filesystem has access, false if does not have access. */ public function can_access_filesystem() { return (bool) astra_get_option( 'file-write-access', true ); } /** * Reset filesystem access status. * * @since 2.1.0 * @return void */ public function reset_filesystem_access_status() { astra_delete_option( 'file-write-access' ); } /** * Returns an array of paths for the upload directory * of the current site. * * @since 2.1.0 * @param String $assets_dir directory name to be created in the WordPress uploads directory. * @return array */ public function get_uploads_dir( $assets_dir ) { $wp_info = wp_upload_dir( null, false ); // SSL workaround. if ( $this->is_ssl() ) { $wp_info['baseurl'] = str_ireplace( 'http://', 'https://', $wp_info['baseurl'] ); } // Build the paths. $dir_info = array( 'path' => $wp_info['basedir'] . '/' . $assets_dir . '/', 'url' => $wp_info['baseurl'] . '/' . $assets_dir . '/', ); return apply_filters( 'astra_get_assets_uploads_dir', $dir_info ); } /** * Delete file from the filesystem. * * @since 2.1.0 * @param String $file Path to the file or directory. * @param boolean $recursive If set to true, changes file group recursively. * @param boolean $type Type of resource. 'f' for file, 'd' for directory. * @return void */ public function delete( $file, $recursive = false, $type = false ) { astra_filesystem()->get_filesystem()->delete( $file, $recursive, $type ); } /** * Adds contents to the file. * * @param string $file_path Gets the assets path info. * @param string $style_data Gets the CSS data. * @since 2.1.0 * @return bool $put_content returns false if file write is not successful. */ public function put_contents( $file_path, $style_data ) { return astra_filesystem()->get_filesystem()->put_contents( $file_path, $style_data ); } /** * Get contents of the file. * * @param string $file_path Gets the assets path info. * @since 2.1.0 * @return bool $get_contents Gets te file contents. */ public function get_contents( $file_path ) { return astra_filesystem()->get_filesystem()->get_contents( $file_path ); } }
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