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<?php namespace Elementor\TemplateLibrary\Classes; use Elementor\Core\Common\Modules\Ajax\Module as Ajax; use Elementor\Core\Files\Uploads_Manager; use Elementor\Plugin; use Elementor\Utils; if ( ! defined( 'ABSPATH' ) ) { exit; // Exit if accessed directly. } /** * Elementor template library import images. * * Elementor template library import images handler class is responsible for * importing remote images used by the template library. * * @since 1.0.0 */ class Import_Images { /** * Replaced images IDs. * * The IDs of all the new imported images. An array containing the old * attachment ID and the new attachment ID generated after the import. * * @since 1.0.0 * @access private * * @var array */ private $_replace_image_ids = []; /** * Get image hash. * * Retrieve the sha1 hash of the image URL. * * @since 2.0.0 * @access private * * @param string $attachment_url The attachment URL. * * @return string Image hash. */ private function get_hash_image( $attachment_url ) { return sha1( $attachment_url ); } /** * Get saved image. * * Retrieve new image ID, if the image has a new ID after the import. * * @since 2.0.0 * @access private * * @param array $attachment The attachment. * * @return false|array New image ID or false. */ private function get_saved_image( $attachment ) { global $wpdb; if ( isset( $this->_replace_image_ids[ $attachment['id'] ] ) ) { return $this->_replace_image_ids[ $attachment['id'] ]; } $post_id = $wpdb->get_var( $wpdb->prepare( 'SELECT `post_id` FROM `' . $wpdb->postmeta . '` WHERE `meta_key` = \'_elementor_source_image_hash\' AND `meta_value` = %s ;', $this->get_hash_image( $attachment['url'] ) ) ); if ( $post_id ) { $new_attachment = [ 'id' => $post_id, 'url' => wp_get_attachment_url( $post_id ), ]; $this->_replace_image_ids[ $attachment['id'] ] = $new_attachment; return $new_attachment; } return false; } /** * Import image. * * Import a single image from a remote server, upload the image WordPress * uploads folder, create a new attachment in the database and updates the * attachment metadata. * * @since 1.0.0 * @since 3.2.0 New `$parent_post_id` option added * @access public * * @param array $attachment The attachment. * @param int $parent_post_id Optional * * @return false|array Imported image data, or false. */ public function import( $attachment, $parent_post_id = null ) { if ( isset( $attachment['tmp_name'] ) ) { // Used when called to import a directly-uploaded file. $filename = $attachment['name']; $file_content = Utils::file_get_contents( $attachment['tmp_name'] ); } else { // Used when attachment information is passed to this method. if ( ! empty( $attachment['id'] ) ) { $saved_image = $this->get_saved_image( $attachment ); if ( $saved_image ) { return $saved_image; } } // Extract the file name and extension from the url. $filename = basename( $attachment['url'] ); $request = wp_safe_remote_get( $attachment['url'] ); // Make sure the request returns a valid result. if ( is_wp_error( $request ) || ( ! empty( $request['response']['code'] ) && 200 !== (int) $request['response']['code'] ) ) { return false; } $file_content = wp_remote_retrieve_body( $request ); } if ( empty( $file_content ) ) { return false; } $filetype = wp_check_filetype( $filename ); // If the file type is not recognized by WordPress, exit here to avoid creation of an empty attachment document. if ( ! $filetype['ext'] ) { return false; } if ( 'svg' === $filetype['ext'] ) { // In case that unfiltered-files upload is not enabled, SVG images should not be imported. if ( ! Uploads_Manager::are_unfiltered_uploads_enabled() ) { return false; } $svg_handler = Plugin::$instance->uploads_manager->get_file_type_handlers( 'svg' ); $file_content = $svg_handler->sanitizer( $file_content ); }; $upload = wp_upload_bits( $filename, null, $file_content ); $post = [ 'post_title' => $filename, 'guid' => $upload['url'], ]; $info = wp_check_filetype( $upload['file'] ); if ( $info ) { $post['post_mime_type'] = $info['type']; } else { // For now just return the origin attachment return $attachment; // return new \WP_Error( 'attachment_processing_error', esc_html__( 'Invalid file type.', 'elementor' ) ); } $post_id = wp_insert_attachment( $post, $upload['file'], $parent_post_id ); apply_filters( 'elementor/template_library/import_images/new_attachment', $post_id ); // On REST requests. if ( ! function_exists( 'wp_generate_attachment_metadata' ) ) { require_once ABSPATH . '/wp-admin/includes/image.php'; } if ( ! function_exists( 'wp_read_video_metadata' ) ) { require_once ABSPATH . '/wp-admin/includes/media.php'; } wp_update_attachment_metadata( $post_id, wp_generate_attachment_metadata( $post_id, $upload['file'] ) ); update_post_meta( $post_id, '_elementor_source_image_hash', $this->get_hash_image( $attachment['url'] ) ); $new_attachment = [ 'id' => $post_id, 'url' => $upload['url'], ]; if ( ! empty( $attachment['id'] ) ) { $this->_replace_image_ids[ $attachment['id'] ] = $new_attachment; } return $new_attachment; } /** * Template library import images constructor. * * Initializing the images import class used by the template library through * the WordPress Filesystem API. * * @since 1.0.0 * @access public */ public function __construct() { if ( ! function_exists( 'WP_Filesystem' ) ) { require_once ABSPATH . 'wp-admin/includes/file.php'; } WP_Filesystem(); } }
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