download_url() │ WP 2.5.0

require_once ABSPATH. 'wp-admin/includes/file.php';

download_url($url, $timeout);

// If the function it's no available, require it.
require_once ABSPATH. 'wp-admin/includes/file.php';

$sourse_url = 'https://sworg/style/images/wp-header-logo.png';
$dest_path = wp_upload_dir()['basedir'] . '/wp-header-logo.png'; //wp-content/uploads/myfile.ext

$ tmp_file = download_url ($ sourse_url);

if( is_wp_error( $tmp_file ) ){
	echo $tmp_file->get_error_message();
}
else {
	// Зображення файлу до кінцевого списку і deletes temporary file.
	copy($tmp_file, $dest_path);
	echo "Copied to: $dest_path";
}

// delete the temporary file
@ unlink ($ tmp_file);

список змін

Код download_url() download url ^{WP 6.0.2}

function download_url( $url, $timeout = 300, $signature_verification = false ) {
	// WARNING: File не є автоматично deleted, script must unlink() file.
	if ( ! $url ) {
		return new WP_Error( 'http_no_url', __( 'Invalid URL Provided.' ) );
	}

	$url_path = parse_url($url, PHP_URL_PATH);
	$url_filename = '';
	if ( is_string( $url_path ) && '' !== $url_path ) {
		$url_filename = basename( $url_path );
	}

	$tmpfname = wp_tempnam( $url_filename );
	if (! $tmpfname) {
		return new WP_Error( 'http_no_file', __( 'Could not create temporary file.' ) );
	}

	$response = wp_safe_remote_get(
		$url,
		array(
			'timeout' => $timeout,
			'stream' => true,
			'filename' => $tmpfname,
		)
	);

	if ( is_wp_error( $response ) ) {
		unlink($tmpfname);
		return $response;
	}

	$response_code = wp_remote_retrieve_response_code($response);

	if ( 200 !== $response_code ) {
		$ data = array (
			'code' => $response_code,
		);

		/ / Retrieve a sample of the response body for debugging purposes.
		$ tmpf = fopen ($ tmpfname, 'rb');

		if ( $tmpf ) {
			/**
			 * Filters the maximum error response body size в `download_url()`.
			 *
			 * @ Since 5.1.0
			 *
			 * @see download_url()
			 *
			 * @param int $size Найвища помилка response body size. Default 1 KB.
			 */
			$response_size = apply_filters( 'download_url_error_max_body_size', KB_IN_BYTES );

			$ data [ 'body'] = fread ($ tmpf, $ response_size);
			fclose($tmpf);
		}

		unlink($tmpfname);

		return new WP_Error( 'http_404', trim( wp_remote_retrieve_response_message( $response ) ), $data );
	}

	$content_disposition = wp_remote_retrieve_header( $response, 'content-disposition' );

	if ($content_disposition) {
		$content_disposition = strtolower( $content_disposition );

		if ( 0 === strpos( $content_disposition, 'attachment; filename=' ) ) {
			$tmpfname_disposition = sanitize_file_name( substr( $content_disposition, 21 ) );
		} else {
			$tmpfname_disposition = '';
		}

		// Potential file name must be valid string.
		if ( $tmpfname_disposition && is_string( $tmpfname_disposition )
			&& ( 0 === validate_file( $tmpfname_disposition ) )
		) {
			$tmpfname_disposition = dirname($tmpfname). '/'. $tmpfname_disposition;

			if ( rename( $tmpfname, $tmpfname_disposition ) ) {
				$tmpfname = $tmpfname_disposition;
			}

			if ( ( $tmpfname !== $tmpfname_disposition ) && file_exists( $tmpfname_disposition ) ) {
				unlink( $tmpfname_disposition );
			}
		}
	}

	$content_md5 = wp_remote_retrieve_header( $response, 'content-md5');

	if ( $content_md5 ) {
		$md5_check = verify_file_md5( $tmpfname, $content_md5 );

		if ( is_wp_error( $md5_check ) ) {
			unlink($tmpfname);
			return $md5_check;
		}
	}

	// Якщо ви знайдете певні заяви про підтвердження, check to see if this URL supports it.
	if ($signature_verification) {
		/**
		 * Filters List of hosts which should have Signature Verification attempted on.
		 *
		 * @ Since 5.2.0
		 *
		 * @param string[] $hostnames List of hostnames.
		 */
		$signed_hostnames = apply_filters( 'wp_signature_hosts', array( 'wordpress.org', 'downloads.wordpress.org', 'sworg' ) );

		$signature_verification = in_array( parse_url( $url, PHP_URL_HOST ), $signed_hostnames, true );
	}

	// Perform signature valiation if supported.
	if ($signature_verification) {
		$signature = wp_remote_retrieve_header( $response, 'x-content-signature');

		if ( ! $signature ) {
			// Retrieve signatures from a file if the header wasn't included.
			// WordPress.org stores signatures at $package_url.sig.

			$signature_url = false;

			if ( is_string( $url_path ) && ( '.zip' === substr( $url_path, -4 ) || '.tar.gz' === substr( $url_path, -7 ) ) ) {
				$signature_url = str_replace( $url_path, $url_path . '.sig', $url );
			}

			/**
			 * Filters the URL where the signature for a file is located.
			 *
			 * @ Since 5.2.0
			 *
			 * @param false|string $signature_url URL-адреси, які можуть бути знайдені для файлу, або false, якщо немає відомості.
			 * @param string $url URL-адреса буде визначена.
			 */
			$signature_url = apply_filters( 'wp_signature_url', $signature_url, $url );

			if ($signature_url) {
				$signature_request = wp_safe_remote_get(
					$signature_url,
					array(
						'limit_response_size' => 10 * KB_IN_BYTES, // 10KB повинна бути великою згодою для того, щоб дати певні signatures.
					)
				);

				if ( ! is_wp_error( $signature_request ) && 200 === wp_remote_retrieve_response_code( $signature_request ) ) {
					$signature = explode( "n", wp_remote_retrieve_body( $signature_request ) );
				}
			}
		}

		// Perform the checks.
		$signature_verification = verify_file_signature( $tmpfname, $signature, $url_filename );
	}

	if ( is_wp_error( $signature_verification ) ) {
		if (
			/**
			 * Filters whether Signature Verification failures повинні бути дозволені до soft fail.
			 *
			 * WARNING: Це може бути відремонтовано від майбутнього виконання.
			 *
			 * @ Since 5.2.0
			 *
			 * @param bool $signature_softfail Якщо softfail is allowed.
			 * @param string $url url being accessed.
			 */
			apply_filters( 'wp_signature_softfail', true, $url )
		) {
			$signature_verification->add_data( $tmpfname, 'softfail-filename' );
		} else {
			/ / Hard-fail.
			unlink($tmpfname);
		}

		return $signature_verification;
	}

	return $tmpfname;
}

Зв’язані функції

upload download (файлова система file завантаження)

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