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<?php
namespace Elementor\Core\Files;
use Elementor\Plugin;
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly
}
abstract class Base {
const UPLOADS_DIR = 'elementor/';
const DEFAULT_FILES_DIR = 'css/';
const META_KEY = '';
private static $wp_uploads_dir = [];
private $files_dir;
private $file_name;
/**
* File path.
*
* Holds the file path.
*
* @access private
*
* @var string
*/
private $path;
/**
* Content.
*
* Holds the file content.
*
* @access private
*
* @var string
*/
private $content;
/**
* @since 2.1.0
* @access public
* @static
*/
public static function get_base_uploads_dir() {
$wp_upload_dir = self::get_wp_uploads_dir();
return $wp_upload_dir['basedir'] . '/' . self::UPLOADS_DIR;
}
/**
* @since 2.1.0
* @access public
* @static
*/
public static function get_base_uploads_url() {
$wp_upload_dir = self::get_wp_uploads_dir();
return $wp_upload_dir['baseurl'] . '/' . self::UPLOADS_DIR;
}
/**
* Use a create function for PhpDoc (@return static).
*
* @return static
*/
public static function create() {
return Plugin::$instance->files_manager->get( get_called_class(), func_get_args() );
}
/**
* @since 2.1.0
* @access public
*/
public function __construct( $file_name ) {
/**
* Elementor File Name
*
* Filters the File name
*
* @since 2.3.0
*
* @param string $file_name
* @param object $this The file instance, which inherits Elementor\Core\Files
*/
$file_name = apply_filters( 'elementor/files/file_name', $file_name, $this );
$this->set_file_name( $file_name );
$this->set_files_dir( static::DEFAULT_FILES_DIR );
$this->set_path();
}
/**
* @since 2.1.0
* @access public
*/
public function set_files_dir( $files_dir ) {
$this->files_dir = $files_dir;
}
/**
* @since 2.1.0
* @access public
*/
public function set_file_name( $file_name ) {
$this->file_name = $file_name;
}
/**
* @since 2.1.0
* @access public
*/
public function get_file_name() {
return $this->file_name;
}
/**
* @since 2.1.0
* @access public
*/
public function get_url() {
$url = set_url_scheme( self::get_base_uploads_url() . $this->files_dir . $this->file_name );
return add_query_arg( [ 'ver' => $this->get_meta( 'time' ) ], $url );
}
/**
* Get Path
*
* Returns the local path of the generated file.
*
* @since 3.5.0
* @access public
*
* @return string
*/
public function get_path() {
return set_url_scheme( self::get_base_uploads_dir() . $this->files_dir . $this->file_name );
}
/**
* @since 2.1.0
* @access public
*/
public function get_content() {
if ( ! $this->content ) {
$this->content = $this->parse_content();
}
return $this->content;
}
/**
* @since 2.1.0
* @access public
*/
public function update() {
$this->update_file();
$meta = $this->get_meta();
$meta['time'] = time();
$this->update_meta( $meta );
}
/**
* @since 2.1.0
* @access public
*/
public function update_file() {
$this->content = $this->parse_content();
if ( $this->content ) {
$this->write();
} else {
$this->delete();
}
}
/**
* @since 2.1.0
* @access public
*/
public function write() {
return file_put_contents( $this->path, $this->content );
}
/**
* @since 2.1.0
* @access public
*/
public function delete() {
if ( file_exists( $this->path ) ) {
unlink( $this->path );
}
$this->delete_meta();
}
/**
* Get meta data.
*
* Retrieve the CSS file meta data. Returns an array of all the data, or if
* custom property is given it will return the property value, or `null` if
* the property does not exist.
*
* @since 2.1.0
* @access public
*
* @param string $property Optional. Custom meta data property. Default is
* null.
*
* @return array|null An array of all the data, or if custom property is
* given it will return the property value, or `null` if
* the property does not exist.
*/
public function get_meta( $property = null ) {
$meta = array_merge( $this->get_default_meta(), (array) $this->load_meta() );
if ( $property ) {
return isset( $meta[ $property ] ) ? $meta[ $property ] : null;
}
return $meta;
}
/**
* @since 2.1.0
* @access protected
* @abstract
*/
abstract protected function parse_content();
/**
* Load meta.
*
* Retrieve the file meta data.
*
* @since 2.1.0
* @access protected
*/
protected function load_meta() {
return get_option( static::META_KEY );
}
/**
* Update meta.
*
* Update the file meta data.
*
* @since 2.1.0
* @access protected
*
* @param array $meta New meta data.
*/
protected function update_meta( $meta ) {
update_option( static::META_KEY, $meta );
}
/**
* Delete meta.
*
* Delete the file meta data.
*
* @since 2.1.0
* @access protected
*/
protected function delete_meta() {
delete_option( static::META_KEY );
}
/**
* @since 2.1.0
* @access protected
*/
protected function get_default_meta() {
return [
'time' => 0,
];
}
/**
* @since 2.1.0
* @access private
* @static
*/
private static function get_wp_uploads_dir() {
global $blog_id;
if ( empty( self::$wp_uploads_dir[ $blog_id ] ) ) {
self::$wp_uploads_dir[ $blog_id ] = wp_upload_dir( null, false );
}
return self::$wp_uploads_dir[ $blog_id ];
}
/**
* @since 2.1.0
* @access private
*/
private function set_path() {
$dir_path = self::get_base_uploads_dir() . $this->files_dir;
if ( ! is_dir( $dir_path ) ) {
wp_mkdir_p( $dir_path );
}
$this->path = $dir_path . $this->file_name;
}
}
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