| 1 |
<?php |
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|
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namespace ImportWP\Common\Filesystem; |
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|
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use ImportWP\Common\Http\Http; |
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use ImportWP\Common\Util\Logger; |
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use ImportWP\Common\Util\Singleton; |
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use ImportWP\Container; |
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use ImportWP\EventHandler; |
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|
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class Filesystem |
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{ |
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use Singleton; |
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|
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/** |
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* @var ImportWP\Container\Container |
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*/ |
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private $container; |
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|
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/** |
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* @var EventHandler $event_handler |
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*/ |
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private $event_handler; |
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|
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public function __construct(EventHandler $event_handler) |
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{ |
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$this->event_handler = $event_handler; |
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$this->container = Container::getInstance(); |
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} |
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|
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public function copy($source, $destination, $allowed_mimes = null, $filetype = null) |
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{ |
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|
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if (!file_exists($source)) { |
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Logger::write('File doesn`t exist on local filesystem: ' . $source); |
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return new \WP_Error('IWP_FS_7', __('File doesn`t exist on local filesystem.', 'jc-importer')); |
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} |
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|
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if (is_null($filetype)) { |
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$filetype = $this->get_filetype($source); |
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} |
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|
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if (!is_null($allowed_mimes)) { |
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|
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if (!$filetype) { |
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Logger::write('Unable to determine filetype: ' . $source); |
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return new \WP_Error('IWP_FS_6', __('Unable to determine filetype.', 'jc-importer')); |
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} |
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|
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if (!in_array($filetype, $allowed_mimes, true)) { |
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Logger::write('Invalid filetype: ' . $filetype . ', allowed(' . implode(', ', $allowed_mimes) . ')'); |
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return new \WP_Error('IWP_FS_4', __('Invalid filetype.', 'jc-importer')); |
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} |
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} |
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|
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if (!copy($source, $destination)) { |
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return new \WP_Error('IWP_FS_4', sprintf(__('Unable to copy file: %s.', 'jc-importer'), $source)); |
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} |
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|
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$type = $this->get_file_mime($source); |
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Logger::write('Copied file: ' . $destination . ' -type=' . $filetype . ' -mime=' . $type); |
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return true; |
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} |
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|
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public function upload_file($attachment, $allowed_mimes = null) |
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{ |
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// use built in wordpress file upload |
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if (!function_exists('wp_handle_upload')) { |
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require_once ABSPATH . "wp-admin" . '/includes/file.php'; |
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} |
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|
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$uploaded_file = wp_handle_upload($attachment, ['test_form' => false, 'test_type' => false]); |
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|
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if (isset($uploaded_file['error'])) { |
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Logger::write($uploaded_file['error']); |
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return new \WP_Error('IWP_FS_UF', $uploaded_file['error']); |
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} |
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|
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$file = $uploaded_file['file']; |
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$type = $uploaded_file['type']; |
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|
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$filetype = $this->check_mime_header($uploaded_file['type']); |
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|
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// if header doesnt match check for file extension. |
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if (!$filetype) { |
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$filetype = $this->get_filetype_from_ext($attachment['name']); |
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} |
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|
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// determine file type from mimetype. |
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if (!is_null($allowed_mimes) && !in_array($filetype, $allowed_mimes, true)) { |
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Logger::write('Invalid filetype: ' . $filetype . ', allowed(' . implode(', ', $allowed_mimes) . ')'); |
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return new \WP_Error('IWP_FS_4', __('Invalid filetype.', 'jc-importer')); |
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} |
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|
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Logger::write('Uploaded file: ' . $file . ' -type=' . $filetype . ' -mime=' . $type); |
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|
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return array( |
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'dest' => $file, |
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'type' => $filetype, |
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'mime' => $type |
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); |
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} |
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|
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public function download_file($remote_url, $filetype = null, $allowed_mimes = null, $override_filename = null, $prefix = '') |
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{ |
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$remote_url_temp = strtok($remote_url, '?'); |
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|
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if (!is_null($allowed_mimes)) { |
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if (is_null($filetype)) { |
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$filetype = $this->get_filetype_from_ext($remote_url_temp); |
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} |
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if (!in_array($filetype, $allowed_mimes, true)) { |
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Logger::write('Invalid filetype: ' . $filetype . ', allowed(' . implode(', ', $allowed_mimes) . ')'); |
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return new \WP_Error('IWP_FS_4', __('Invalid filetype.', 'jc-importer')); |
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} |
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} |
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|
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$wp_upload_dir = wp_upload_dir(); |
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$filename = !empty($override_filename) ? $override_filename : $prefix . basename($remote_url_temp); |
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|
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// force extension of file if it doesnt match |
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if ($filetype === 'xml') { |
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if (preg_match('/\.(xml|zip|gz)$/', $filename) === 0) { |
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$filename .= '.xml'; |
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} |
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} elseif ($filetype === 'csv') { |
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if (preg_match('/\.(csv|zip|gz)$/', $filename) === 0) { |
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$filename .= '.csv'; |
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} |
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} elseif ($filetype === 'json') { |
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if (preg_match('/\.(json|zip|gz)$/', $filename) === 0) { |
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$filename .= '.json'; |
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} |
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} |
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|
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$dest = wp_unique_filename($wp_upload_dir['path'], $filename); |
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$wp_dest = $wp_upload_dir['path'] . '/' . $dest; |
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touch($wp_dest); |
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|
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/** |
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* @var Http $http |
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*/ |
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$http = Container::getInstance()->get('http'); |
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|
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$headers = []; |
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if ($filetype === 'xml') { |
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$headers['Content-Type'] = 'text/xml'; |
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$headers['Accept'] = 'text/xml'; |
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} elseif ($filetype === 'csv') { |
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$headers['Content-Type'] = 'text/csv'; |
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$headers['Accept'] = 'text/csv'; |
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} elseif ($filetype === 'json') { |
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$headers['Content-Type'] = 'application/json'; |
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$headers['Accept'] = 'application/json'; |
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} |
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|
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$result = $http->download_file_stream($remote_url, $wp_dest, $headers); |
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if (is_wp_error($result)) { |
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@unlink($wp_dest); |
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Logger::write($result->get_error_message()); |
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return $result; |
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} |
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|
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if (is_string($result)) { |
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$filename = !empty($override_filename) ? $override_filename : $prefix . basename($result); |
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$dest = wp_unique_filename($wp_upload_dir['path'], $filename); |
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$wp_tmp_dest = $wp_upload_dir['path'] . '/' . $dest; |
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|
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if (copy($wp_dest, $wp_tmp_dest)) { |
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Logger::write('Rename file: ' . $wp_dest . ' -output=' . $wp_tmp_dest); |
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unlink($wp_dest); |
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$wp_dest = $wp_tmp_dest; |
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} |
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} |
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|
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$exists = $this->file_exists($wp_dest); |
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if (is_wp_error($exists)) { |
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return $exists; |
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} |
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|
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$type = $this->get_file_mime($wp_dest); |
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Logger::write('Downloaded file: ' . $wp_dest . ' -type=' . $filetype . ' -mime=' . $type); |
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|
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return array( |
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'dest' => $wp_dest, |
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'type' => $filetype, |
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'mime' => $type |
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); |
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} |
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|
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public function file_exists($src) |
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{ |
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try { |
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if (!is_string($src) || $src === '' || !file_exists($src)) { |
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throw new \Exception(sprintf(__("File not found: %s", 'jc-importer'), is_string($src) ? $src : '')); |
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} |
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|
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$size = filesize($src); |
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if ($size == 0) { |
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unlink($src); |
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throw new \Exception(sprintf(__("File not found or empty: %s", 'jc-importer'), $src)); |
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} |
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} catch (\Exception $e) { |
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return new \WP_Error('IWP_FS_8', $e->getMessage()); |
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} |
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|
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return true; |
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} |
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|
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public function copy_file($remote_url, $allowed_mimes = null, $override_filename = null, $prefix = '', $filetype = null) |
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{ |
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$remote_url = strtok($remote_url, '?'); |
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|
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$wp_upload_dir = wp_upload_dir(); |
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|
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$filename = !empty($override_filename) ? $override_filename : $prefix . basename($remote_url); |
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$dest = wp_unique_filename($wp_upload_dir['path'], $filename); |
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$wp_dest = $wp_upload_dir['path'] . '/' . $dest; |
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|
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$result = $this->copy($remote_url, $wp_dest, $allowed_mimes, $filetype); |
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if (is_wp_error($result)) { |
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return $result; |
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} |
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|
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return array( |
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'dest' => $wp_dest, |
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'type' => is_null($filetype) ? $this->get_filetype($wp_dest) : $filetype, |
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'mime' => $this->get_file_mime($wp_dest) |
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); |
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} |
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|
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public function string_to_file($string, $filename) |
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{ |
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$wp_upload_dir = wp_upload_dir(); |
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$dest = wp_unique_filename($wp_upload_dir['path'], $filename); |
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$wp_dest = $wp_upload_dir['path'] . '/' . $dest; |
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|
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if (file_put_contents($wp_dest, $string) === false) { |
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return new \WP_Error('IWP_FS_SF', __("Unable to write string to file", 'jc-importer')); |
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} |
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|
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return array( |
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'dest' => $wp_dest, |
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'type' => $this->get_filetype($wp_dest), |
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'mime' => $this->get_file_mime($wp_dest) |
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); |
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} |
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|
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|
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|
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/** |
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* Get and/or create the plugins tmp directory |
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* |
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* @return string |
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*/ |
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|
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public function get_temp_directory($url = false, $folder = 'importwp') |
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{ |
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$dir = wp_upload_dir(); |
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|
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$base = $url ? $dir['baseurl'] : $dir['basedir']; |
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$ds = $url ? '/' : DIRECTORY_SEPARATOR; |
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$path = $base . $ds . $folder; |
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|
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// create folders and files if required, force to be dir path instead of url. |
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$dir_path = $dir['basedir'] . DIRECTORY_SEPARATOR . $folder; |
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if (!is_dir($dir_path)) { |
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mkdir($dir_path); |
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} |
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|
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if (!file_exists($dir_path . '/.htaccess')) { |
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file_put_contents($dir_path . '/.htaccess', "# Apache 2.4+ |
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<IfModule mod_authz_core.c> |
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Require all denied |
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</IfModule> |
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|
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# Apache 2.2 and older (or when mod_authz_core isn't available) |
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<IfModule !mod_authz_core.c> |
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Deny from all |
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</IfModule>"); |
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} |
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|
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if (!file_exists($dir_path . '/index.html')) { |
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touch($dir_path . '/index.html'); |
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} |
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|
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return $path; |
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} |
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|
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/** |
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* Whether a path looks absolute (Unix or Windows). |
| 292 |
* |
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* @param string $path |
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* @return bool |
| 295 |
*/ |
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public static function is_absolute_path($path) |
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{ |
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if (!is_string($path) || $path === '') { |
| 299 |
return false; |
| 300 |
} |
| 301 |
|
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if ($path[0] === '/' || $path[0] === '\\') { |
| 303 |
return true; |
| 304 |
} |
| 305 |
|
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return strlen($path) > 2 && ctype_alpha($path[0]) && $path[1] === ':'; |
| 307 |
} |
| 308 |
|
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/** |
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* Convert an absolute path under the uploads basedir to a relative path. |
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* Paths outside uploads are returned unchanged. |
| 312 |
* |
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* @param string $path |
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* @return string |
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*/ |
| 316 |
public static function to_uploads_relative_path($path) |
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{ |
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$path = wp_normalize_path((string) $path); |
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$basedir = wp_normalize_path(untrailingslashit(wp_upload_dir()['basedir'])); |
| 320 |
|
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if ($path === $basedir) { |
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return ''; |
| 323 |
} |
| 324 |
|
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if (strpos($path, $basedir . '/') === 0) { |
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return ltrim(substr($path, strlen($basedir)), '/'); |
| 327 |
} |
| 328 |
|
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return $path; |
| 330 |
} |
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|
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/** |
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* Resolve a stored importer file path to an absolute path under the current uploads directory. |
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* |
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* Avoids calling file_exists() on legacy absolute paths that may sit outside open_basedir |
| 336 |
* after a site move / hosting path change. |
| 337 |
* |
| 338 |
* @param string $stored |
| 339 |
* @return string|false Absolute filesystem path if the file exists, otherwise false. |
| 340 |
*/ |
| 341 |
public static function resolve_importer_file_path($stored) |
| 342 |
{ |
| 343 |
if (!is_string($stored) || $stored === '') { |
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return false; |
| 345 |
} |
| 346 |
|
| 347 |
$stored = wp_normalize_path(trim($stored)); |
| 348 |
$basedir = wp_normalize_path(untrailingslashit(wp_upload_dir()['basedir'])); |
| 349 |
$candidates = []; |
| 350 |
|
| 351 |
if (self::is_absolute_path($stored)) { |
| 352 |
if (strpos($stored, $basedir . '/') === 0 || $stored === $basedir) { |
| 353 |
$candidates[] = $stored; |
| 354 |
} else { |
| 355 |
// Remap legacy absolute paths that still contain the importwp suffix. |
| 356 |
if (preg_match('#/(importwp(?:/[^/]+)*/.+)$#', $stored, $matches)) { |
| 357 |
$candidates[] = $basedir . '/' . ltrim($matches[1], '/'); |
| 358 |
} |
| 359 |
$candidates[] = $basedir . '/importwp/uploads/' . basename($stored); |
| 360 |
} |
| 361 |
} else { |
| 362 |
$candidates[] = $basedir . '/' . ltrim($stored, '/'); |
| 363 |
} |
| 364 |
|
| 365 |
foreach (array_unique($candidates) as $candidate) { |
| 366 |
$candidate = wp_normalize_path($candidate); |
| 367 |
|
| 368 |
// Never probe paths outside the current uploads basedir (open_basedir safe). |
| 369 |
if ($candidate !== $basedir && strpos($candidate, $basedir . '/') !== 0) { |
| 370 |
continue; |
| 371 |
} |
| 372 |
|
| 373 |
if (file_exists($candidate)) { |
| 374 |
return $candidate; |
| 375 |
} |
| 376 |
} |
| 377 |
|
| 378 |
return false; |
| 379 |
} |
| 380 |
|
| 381 |
public function check_mime_header($mime) |
| 382 |
{ |
| 383 |
switch ($mime) { |
| 384 |
case 'text/comma-separated-values': |
| 385 |
case 'text/csv': |
| 386 |
case 'application/csv': |
| 387 |
case 'application/excel': |
| 388 |
case 'application/vnd.ms-excel': |
| 389 |
case 'application/vnd.msexcel': |
| 390 |
case 'text/anytext': |
| 391 |
case 'text/plain': |
| 392 |
return 'csv'; |
| 393 |
case 'text/xml': |
| 394 |
case 'application/xml': |
| 395 |
case 'application/x-xml': |
| 396 |
return 'xml'; |
| 397 |
case 'application/json': |
| 398 |
case 'text/json': |
| 399 |
return 'json'; |
| 400 |
} |
| 401 |
|
| 402 |
return $this->event_handler->run('importer.allowed_mime_types', [false, $mime]); |
| 403 |
} |
| 404 |
|
| 405 |
public function get_filetype($file) |
| 406 |
{ |
| 407 |
$mime_type = $this->get_file_mime($file); |
| 408 |
if ($mime_type) { |
| 409 |
return $this->check_mime_header($mime_type); |
| 410 |
} |
| 411 |
|
| 412 |
return $this->get_filetype_from_ext($file); |
| 413 |
} |
| 414 |
|
| 415 |
public function get_file_mime($file) |
| 416 |
{ |
| 417 |
$check = wp_check_filetype_and_ext($file, basename($file)); |
| 418 |
return $check['type']; |
| 419 |
} |
| 420 |
|
| 421 |
public function get_filetype_from_ext($file) |
| 422 |
{ |
| 423 |
|
| 424 |
$filetype = null; |
| 425 |
if (stripos($file, '.csv')) { |
| 426 |
$filetype = 'csv'; |
| 427 |
} elseif (stripos($file, '.xml')) { |
| 428 |
$filetype = 'xml'; |
| 429 |
} elseif (stripos($file, '.json')) { |
| 430 |
$filetype = 'json'; |
| 431 |
} |
| 432 |
|
| 433 |
$filetype = apply_filters('iwp/get_filetype_from_ext', $filetype, $file); |
| 434 |
|
| 435 |
return $filetype; |
| 436 |
} |
| 437 |
} |
| 438 |
|
