Current File : /home/t/r/a/tradesc/www/albanie/wp-content/plugins/one-click-demo-import/inc/Downloader.php
<?php
/**
* Class for downloading a file from a given URL.
*
* @package ocdi
*/
namespace OCDI;
class Downloader {
/**
* Holds full path to where the files will be saved.
*
* @var string
*/
private $download_directory_path = '';
/**
* Constructor method.
*
* @param string $download_directory_path Full path to where the files will be saved.
*/
public function __construct( $download_directory_path = '' ) {
$this->set_download_directory_path( $download_directory_path );
}
/**
* Download file from a given URL.
*
* @param string $url URL of file to download.
* @param string $filename Filename of the file to save.
* @return string|WP_Error Full path to the downloaded file or WP_Error object with error message.
*/
public function download_file( $url, $filename ) {
$content = $this->get_content_from_url( $url );
// Check if there was an error and break out.
if ( is_wp_error( $content ) ) {
return $content;
}
return Helpers::write_to_file( $content, $this->download_directory_path . $filename );
}
/**
* Helper function: get content from an URL.
*
* @param string $url URL to the content file.
* @return string|WP_Error, content from the URL or WP_Error object with error message.
*/
private function get_content_from_url( $url ) {
// Test if the URL to the file is defined.
if ( empty( $url ) ) {
return new \WP_Error(
'missing_url',
__( 'Missing URL for downloading a file!', 'one-click-demo-import' )
);
}
// Get file content from the server.
$response = wp_remote_get(
$url,
array( 'timeout' => Helpers::apply_filters( 'ocdi/timeout_for_downloading_import_file', 20 ) )
);
// Test if the get request was not successful.
if ( is_wp_error( $response ) || 200 !== $response['response']['code'] ) {
// Collect the right format of error data (array or WP_Error).
$response_error = $this->get_error_from_response( $response );
return new \WP_Error(
'download_error',
sprintf( /* translators: %1$s and %3$s - strong HTML tags, %2$s - file URL, %4$s - br HTML tag, %5$s - error code, %6$s - error message. */
__( 'An error occurred while fetching file from: %1$s%2$s%3$s!%4$sReason: %5$s - %6$s.', 'one-click-demo-import' ),
'<strong>',
$url,
'</strong>',
'<br>',
$response_error['error_code'],
$response_error['error_message']
) . '<br>' .
Helpers::apply_filters( 'ocdi/message_after_file_fetching_error', '' )
);
}
// Return content retrieved from the URL.
return wp_remote_retrieve_body( $response );
}
/**
* Helper function: get the right format of response errors.
*
* @param array|WP_Error $response Array or WP_Error or the response.
* @return array Error code and error message.
*/
private function get_error_from_response( $response ) {
$response_error = array();
if ( is_array( $response ) ) {
$response_error['error_code'] = $response['response']['code'];
$response_error['error_message'] = $response['response']['message'];
}
else {
$response_error['error_code'] = $response->get_error_code();
$response_error['error_message'] = $response->get_error_message();
}
return $response_error;
}
/**
* Get download_directory_path attribute.
*/
public function get_download_directory_path() {
return $this->download_directory_path;
}
/**
* Set download_directory_path attribute.
* If no valid path is specified, the default WP upload directory will be used.
*
* @param string $download_directory_path Path, where the files will be saved.
*/
public function set_download_directory_path( $download_directory_path ) {
if ( file_exists( $download_directory_path ) ) {
$this->download_directory_path = $download_directory_path;
}
else {
$upload_dir = wp_upload_dir();
$this->download_directory_path = Helpers::apply_filters( 'ocdi/upload_file_path', trailingslashit( $upload_dir['path'] ) );
}
}
}
Mini Shell