px-files/_sys/php/px.php
public function realpath_files_private_cache( $localpath_resource = null ){
		if( $this->site() !== false ){
			$tmp_page_info = $this->site()->get_current_page_info();
			$path_content = $tmp_page_info['content'];
			unset($tmp_page_info);
		}
		if( @is_null($path_content) ){
			$path_content = $this->req()->get_request_file_path();
		}

		$path_original = $this->get_path_controot().$path_content;
		$path_original = $this->fs()->get_realpath($this->fs()->trim_extension($path_original).'_files/'.$localpath_resource);
		$rtn = $this->get_realpath_homedir().'/_sys/ram/caches/c'.$path_content;
		$rtn = $this->fs()->get_realpath($this->fs()->trim_extension($rtn).'_files/'.$localpath_resource);
		$this->fs()->mkdir_r( dirname( $rtn ) );

		$rtn = $this->fs()->normalize_path( $rtn );
		$rtn = preg_replace( '/^\/+/', '/', $rtn );
		$rtn = $this->fs()->get_realpath( $rtn );
		return $rtn;
	}
public function realpath_files_private_cache( $localpath_resource = null ){
		if( $this->site() !== false ){
			$tmp_page_info = $this->site()->get_current_page_info();
			$path_content = $tmp_page_info['content'];
			unset($tmp_page_info);
		}
		if( @is_null($path_content) ){
			$path_content = $this->req()->get_request_file_path();
		}

		$path_original = $this->get_path_controot().$path_content;
		$path_original = $this->fs()->get_realpath($this->fs()->trim_extension($path_original).'_files/'.$localpath_resource);
		$rtn = $this->get_realpath_homedir().'/_sys/ram/caches/c'.$path_content;
		$rtn = $this->fs()->get_realpath($this->fs()->trim_extension($rtn).'_files/'.$localpath_resource);
		$this->fs()->mkdir_r( dirname( $rtn ) );

		$rtn = $this->fs()->normalize_path( $rtn );
		$rtn = preg_replace( '/^\/+/', '/', $rtn );
		$rtn = $this->fs()->get_realpath( $rtn );
		return $rtn;
	}
コンテンツ別の非公開キャッシュディレクトリのサーバー内部パスを得る。

@param string $localpath_resource ローカルリソースのパス
@return string コンテンツ別の非公開キャッシュのサーバー内部パス