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Editing: class-media-collector.php

<?php
namespace Elementor\TemplateLibrary\Classes;

use Elementor\Utils;

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly.
}

/**
 * Elementor media collector.
 *
 * Collects media URLs during export and creates a media ZIP file.
 */
class Media_Collector {

/**
	 * Filename for the media mapping JSON file within the ZIP.
	 */
	private const MAPPING_FILENAME = 'media-mapping.json';

/**
	 * Collected media URLs and their metadata.
	 *
	 * @var array
	 */
	private $collected_media = [];

/**
	 * Temporary directory for media files.
	 *
	 * @var string
	 */
	private $temp_dir = '';

public function __construct() {
		add_action( 'elementor/templates/collect_media_url', [ $this, 'collect_media_url' ], 10, 2 );
	}

/**
	 * Start media collection for export (Step 1: Collect URLs).
	 */
	public function start_collection() {
		$this->collected_media = [];
	}

/**
	 * Start media processing (Step 2: Download media files and create zip).
	 */
	public function start_processing() {
		$this->temp_dir = \Elementor\Plugin::$instance->uploads_manager->create_unique_dir();
	}

public function collect_media_url( string $url, array $media_data = [] ) {
		if ( ! $this->is_media_url( $url ) || isset( $this->collected_media[ $url ] ) ) {
			return;
		}

$this->collected_media[ $url ] = true;
	}

/**
	 * Process a single media URL (Step 2: Download and save).
	 */
	public function process_media_url( string $url ) {
		if ( ! $this->is_media_url( $url ) ) {
			return false;
		}

$local_filename = $this->download_and_save_media( $url );
		if ( $local_filename ) {
			$this->collected_media[ $url ] = $local_filename;
			return $local_filename;
		}

return false;
	}

private function download_and_save_media( string $url ) {
		if ( $this->is_local_url( $url ) ) {
			$local_file_path = $this->get_local_file_path( $url );
			if ( $local_file_path && file_exists( $local_file_path ) ) {
				return $this->copy_local_file( $local_file_path, $url );
			}
		}

return $this->download_via_http( $url );
	}

private function is_local_url( string $url ): bool {
		$site_url = get_site_url();
		$home_url = get_home_url();

return strpos( $url, $site_url ) === 0 || strpos( $url, $home_url ) === 0;
	}

private function get_local_file_path( string $url ) {
		$site_url = get_site_url();
		$home_url = get_home_url();

$relative_path = str_replace( [ $site_url, $home_url ], '', $url );
		$relative_path = ltrim( $relative_path, '/' );

$upload_dir = wp_upload_dir();
		$uploads_path = $upload_dir['basedir'];

$possible_paths = [
			$uploads_path . '/' . $relative_path,
			ABSPATH . $relative_path,
			$uploads_path . '/' . basename( $url ),
		];

foreach ( $possible_paths as $path ) {
			if ( file_exists( $path ) ) {
				return $path;
			}
		}

return false;
	}

private function copy_local_file( string $source_path, string $original_url ) {
		$original_filename = basename( $original_url );
		$extension = pathinfo( $original_filename, PATHINFO_EXTENSION );
		$name_without_extension = pathinfo( $original_filename, PATHINFO_FILENAME );
		$unique_filename = sanitize_file_name( $name_without_extension . '_' . uniqid() . '.' . $extension );

$destination_path = $this->temp_dir . '/' . $unique_filename;
		$copied = copy( $source_path, $destination_path );

return $copied ? $unique_filename : false;
	}

private function download_via_http( string $url ) {
		$response = wp_safe_remote_get( $url, [
			'timeout' => 30,
			'user-agent' => 'Elementor Template Exporter',
		] );

if ( is_wp_error( $response ) || 200 !== wp_remote_retrieve_response_code( $response ) ) {
			return false;
		}

$file_content = wp_remote_retrieve_body( $response );
		if ( empty( $file_content ) ) {
			return false;
		}

$original_filename = basename( $url );
		$extension = pathinfo( $original_filename, PATHINFO_EXTENSION );
		$name_without_extension = pathinfo( $original_filename, PATHINFO_FILENAME );
		$unique_filename = sanitize_file_name( $name_without_extension . '_' . uniqid() . '.' . $extension );

$file_path = $this->temp_dir . '/' . $unique_filename;
		$saved = file_put_contents( $file_path, $file_content );

return $saved ? $unique_filename : false;
	}

public function get_collected_urls(): array {
		return array_keys( $this->collected_media );
	}

public function process_media_collection( array $media_urls ) {
		$this->start_processing();

foreach ( $media_urls as $url ) {
			$this->process_media_url( $url );
		}

return $this->create_media_zip();
	}

public function create_media_zip() {
		if ( empty( $this->collected_media ) ) {
			return null;
		}

if ( ! class_exists( '\ZipArchive' ) ) {
			return null;
		}

$zip = new \ZipArchive();
		$zip_filename = 'media-' . uniqid() . '.zip';
		$zip_path = $this->temp_dir . '/' . $zip_filename;

if ( $zip->open( $zip_path, \ZipArchive::CREATE ) !== true ) {
			return null;
		}

$mapping = [];

foreach ( $this->collected_media as $url => $filename ) {
			if ( is_string( $filename ) ) {
				$file_path = $this->temp_dir . '/' . $filename;
				if ( file_exists( $file_path ) ) {
					$zip->addFile( $file_path, $filename );
					$mapping[ $url ] = $filename;
				}
			}
		}

if ( empty( $mapping ) ) {
			$zip->close();
			return null;
		}

$mapping_json = wp_json_encode( $mapping, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES );
		$zip->addFromString( self::MAPPING_FILENAME, $mapping_json );
		$zip->close();

return $zip_path;
	}

public function cleanup() {
		if ( $this->temp_dir ) {
			\Elementor\Plugin::$instance->uploads_manager->remove_file_or_dir( $this->temp_dir );
		}
	}

private function is_media_url( $url ) {
		if ( ! is_string( $url ) || empty( $url ) ) {
			return false;
		}

if ( strpos( $url, 'data:' ) === 0 ) {
			return false;
		}

$allowed_mime_types = get_allowed_mime_types();
		$file_extension = strtolower( pathinfo( $url, PATHINFO_EXTENSION ) );

foreach ( $allowed_mime_types as $pattern => $mime_type ) {
			$pattern_regex = '/^(' . str_replace( '|', '|', $pattern ) . ')$/i';
			if ( preg_match( $pattern_regex, $file_extension ) ) {
				return true;
			}
		}

return false;
	}
}