| 1 |
<?php |
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|
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namespace Code_Snippets; |
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|
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use WP_REST_Server; |
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use WP_REST_Request; |
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use WP_Error; |
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use const Code_Snippets\REST_API_NAMESPACE; |
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|
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class Files_Import_Manager { |
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|
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const VERSION = 1; |
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|
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public function __construct() { |
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add_action( 'rest_api_init', [ $this, 'register_rest_routes' ] ); |
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} |
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|
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public function register_rest_routes() { |
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$namespace = REST_API_NAMESPACE . self::VERSION; |
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|
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register_rest_route( $namespace, 'file-upload/parse', [ |
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'methods' => WP_REST_Server::CREATABLE, |
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'callback' => [ $this, 'parse_uploaded_files' ], |
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'permission_callback' => function() { |
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return current_user_can( 'manage_options' ); |
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}, |
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] ); |
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|
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register_rest_route( $namespace, 'file-upload/import', [ |
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'methods' => WP_REST_Server::CREATABLE, |
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'callback' => [ $this, 'import_selected_snippets' ], |
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'permission_callback' => function() { |
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return current_user_can( 'manage_options' ); |
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}, |
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'args' => [ |
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'snippets' => [ |
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'description' => __( 'Array of snippet data to import', 'code-snippets' ), |
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'type' => 'array', |
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'required' => true, |
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], |
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'duplicate_action' => [ |
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'description' => __( 'Action to take when duplicate snippets are found', 'code-snippets' ), |
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'type' => 'string', |
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'enum' => [ 'ignore', 'replace', 'skip' ], |
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'default' => 'ignore', |
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], |
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'network' => [ |
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'description' => __( 'Whether to import to network table', 'code-snippets' ), |
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'type' => 'boolean', |
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'default' => false, |
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], |
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], |
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] ); |
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} |
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|
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public function parse_uploaded_files( WP_REST_Request $request ) { |
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// Verify nonce for security |
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$nonce = $request->get_header( 'X-WP-Nonce' ); |
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if ( ! $nonce || ! wp_verify_nonce( $nonce, 'wp_rest' ) ) { |
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return new WP_Error( |
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'rest_cookie_invalid_nonce', |
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__( 'Cookie check failed', 'code-snippets' ), |
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[ 'status' => 403 ] |
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); |
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} |
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|
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// phpcs:ignore WordPress.Security.NonceVerification.Missing -- Nonce verified above via REST API header |
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if ( empty( $_FILES['files'] ) ) { |
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return new WP_Error( |
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'no_files', |
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__( 'No files were uploaded.', 'code-snippets' ), |
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[ 'status' => 400 ] |
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); |
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} |
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|
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// phpcs:ignore WordPress.Security.NonceVerification.Missing, WordPress.Security.ValidatedSanitizedInput.InputNotSanitized, WordPress.Security.ValidatedSanitizedInput.MissingUnslash -- Nonce verified above, file data validated below |
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$files = $_FILES['files']; |
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|
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if ( ! isset( $files['name'], $files['type'], $files['tmp_name'], $files['error'] ) ) { |
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return new WP_Error( |
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'invalid_file_data', |
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__( 'Invalid file upload data.', 'code-snippets' ), |
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[ 'status' => 400 ] |
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); |
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} |
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|
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$all_snippets = []; |
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$errors = []; |
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|
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$file_count = is_array( $files['name'] ) ? count( $files['name'] ) : 1; |
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|
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for ( $i = 0; $i < $file_count; $i++ ) { |
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$file_name = is_array( $files['name'] ) ? $files['name'][ $i ] : $files['name']; |
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$file_type = is_array( $files['type'] ) ? $files['type'][ $i ] : $files['type']; |
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$file_tmp = is_array( $files['tmp_name'] ) ? $files['tmp_name'][ $i ] : $files['tmp_name']; |
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$file_error = is_array( $files['error'] ) ? $files['error'][ $i ] : $files['error']; |
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|
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if ( UPLOAD_ERR_OK !== $file_error ) { |
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$errors[] = sprintf( |
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/* translators: %1$s: file name, %2$s: error message */ |
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__( 'Upload error for file %1$s: %2$s', 'code-snippets' ), |
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$file_name, |
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$this->get_upload_error_message( $file_error ) |
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); |
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continue; |
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} |
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|
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$file_info = pathinfo( $file_name ); |
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$extension = strtolower( $file_info['extension'] ?? '' ); |
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$mime_type = sanitize_mime_type( $file_type ); |
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|
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if ( ! $this->is_valid_file_type( $extension, $mime_type ) ) { |
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$errors[] = sprintf( |
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/* translators: %s: file name */ |
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__( 'Invalid file type for %s. Only JSON and XML files are allowed.', 'code-snippets' ), |
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$file_name, |
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); |
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continue; |
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} |
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|
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$snippets = $this->parse_file_content( $file_tmp, $extension, $mime_type, $file_name ); |
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|
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if ( is_wp_error( $snippets ) ) { |
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$errors[] = sprintf( |
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/* translators: %1$s: file name, %2$s: error message */ |
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__( 'Error parsing %1$s: %2$s', 'code-snippets' ), |
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$file_name, |
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$snippets->get_error_message(), |
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); |
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} else { |
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$all_snippets = array_merge( $all_snippets, $snippets ); |
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} |
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} |
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|
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if ( empty( $all_snippets ) ) { |
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return new WP_Error( |
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'no_snippets_found', |
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__( 'No valid snippets found in the uploaded files.', 'code-snippets' ), |
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[ |
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'status' => 400, |
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'errors' => $errors, |
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], |
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); |
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} |
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|
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$response = [ |
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'snippets' => $all_snippets, |
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'total_count' => count( $all_snippets ), |
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'message' => sprintf( |
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/* translators: %d: number of snippets */ |
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_n( |
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'Found %d snippet ready for import.', |
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'Found %d snippets ready for import.', |
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count( $all_snippets ), |
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'code-snippets', |
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), |
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count( $all_snippets ) |
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), |
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]; |
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|
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if ( ! empty( $errors ) ) { |
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$response['warnings'] = $errors; |
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} |
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|
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return rest_ensure_response( $response ); |
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} |
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|
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public function import_selected_snippets( WP_REST_Request $request ) { |
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$snippets_data = $request->get_param( 'snippets' ); |
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$duplicate_action = $request->get_param( 'duplicate_action' ) ?? 'ignore'; |
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$network = $request->get_param( 'network' ) ?? false; |
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|
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if ( empty( $snippets_data ) || ! is_array( $snippets_data ) ) { |
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return new WP_Error( |
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'no_snippets', |
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__( 'No snippet data provided for import.', 'code-snippets' ), |
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[ 'status' => 400 ] |
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); |
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} |
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|
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$snippets = []; |
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foreach ( $snippets_data as $snippet_data ) { |
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$snippet = new Snippet(); |
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$snippet->network = $network; |
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|
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$import_fields = [ |
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'name', |
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'desc', |
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'description', |
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'code', |
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'tags', |
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'scope', |
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'priority', |
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'shared_network', |
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'modified', |
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'cloud_id', |
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]; |
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|
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foreach ( $import_fields as $field ) { |
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if ( isset( $snippet_data[ $field ] ) ) { |
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$snippet->set_field( $field, $snippet_data[ $field ] ); |
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} |
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} |
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|
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$snippets[] = $snippet; |
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} |
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|
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$imported = $this->save_snippets( $snippets, $duplicate_action, $network ); |
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|
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$response = [ |
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'imported' => count( $imported ), |
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'imported_ids' => $imported, |
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'message' => sprintf( |
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/* translators: %d: number of snippets */ |
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_n( |
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'Successfully imported %d snippet.', |
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'Successfully imported %d snippets.', |
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count( $imported ), |
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'code-snippets', |
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), |
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count( $imported ) |
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), |
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]; |
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|
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return rest_ensure_response( $response ); |
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} |
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|
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private function parse_file_content( string $file_path, string $extension, string $mime_type, string $file_name ) { |
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if ( ! file_exists( $file_path ) || ! is_file( $file_path ) ) { |
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return new WP_Error( |
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'file_not_found', |
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__( 'File not found or is not a valid file.', 'code-snippets' ) |
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); |
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} |
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|
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if ( 'json' === $extension || 'application/json' === $mime_type ) { |
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return $this->parse_json_file( $file_path, $file_name ); |
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} elseif ( 'xml' === $extension || in_array( $mime_type, [ 'text/xml', 'application/xml' ], true ) ) { |
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return $this->parse_xml_file( $file_path, $file_name ); |
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} |
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|
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return new WP_Error( |
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'unsupported_file_type', |
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__( 'Unsupported file type.', 'code-snippets' ) |
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); |
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} |
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|
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private function parse_json_file( string $file_path, string $file_name ) { |
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$raw_data = file_get_contents( $file_path ); |
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$data = json_decode( $raw_data, true ); |
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|
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if ( json_last_error() !== JSON_ERROR_NONE ) { |
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return new WP_Error( |
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'invalid_json', |
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sprintf( |
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/* translators: %1$s: file name, %2$s: error message */ |
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__( 'Invalid JSON in file %1$s: %2$s', 'code-snippets' ), |
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$file_name, |
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json_last_error_msg() |
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) |
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); |
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} |
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|
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if ( ! isset( $data['snippets'] ) || ! is_array( $data['snippets'] ) ) { |
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return new WP_Error( |
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'no_snippets_in_file', |
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sprintf( |
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/* translators: %s: file name */ |
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__( 'No snippets found in file %s', 'code-snippets' ), |
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$file_name |
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) |
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); |
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} |
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|
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$snippets = []; |
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foreach ( $data['snippets'] as $snippet_data ) { |
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$snippet_data['source_file'] = $file_name; |
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|
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$snippet_data['table_data'] = [ |
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'id' => $snippet_data['id'] ?? uniqid(), |
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'title' => $snippet_data['name'] ?? __( 'Untitled Snippet', 'code-snippets' ), |
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'scope' => $snippet_data['scope'] ?? 'global', |
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'tags' => is_array( $snippet_data['tags'] ?? null ) ? implode( ', ', $snippet_data['tags'] ) : '', |
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'description' => $snippet_data['desc'] ?? $snippet_data['description'] ?? '', |
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'type' => Snippet::get_type_from_scope( $snippet_data['scope'] ?? 'global' ) |
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]; |
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|
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$snippets[] = $snippet_data; |
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} |
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|
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return $snippets; |
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} |
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|
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private function parse_xml_file( string $file_path, string $file_name ) { |
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$dom = new \DOMDocument( '1.0', get_bloginfo( 'charset' ) ); |
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|
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if ( ! $dom->load( $file_path ) ) { |
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return new WP_Error( |
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'invalid_xml', |
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sprintf( |
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/* translators: %s: file name */ |
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__( 'Invalid XML in file %s', 'code-snippets' ), |
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$file_name |
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) |
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); |
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} |
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|
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$snippets_xml = $dom->getElementsByTagName( 'snippet' ); |
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$fields = [ 'name', 'description', 'desc', 'code', 'tags', 'scope' ]; |
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|
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$snippets = []; |
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$index = 0; |
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|
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foreach ( $snippets_xml as $snippet_xml ) { |
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$snippet_data = []; |
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|
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foreach ( $fields as $field_name ) { |
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$field = $snippet_xml->getElementsByTagName( $field_name )->item( 0 ); |
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|
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if ( isset( $field->nodeValue ) ) { |
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$snippet_data[ $field_name ] = $field->nodeValue; |
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} |
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} |
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|
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$scope = $snippet_xml->getAttribute( 'scope' ); |
| 326 |
if ( ! empty( $scope ) ) { |
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$snippet_data['scope'] = $scope; |
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} |
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|
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$snippet_data['source_file'] = $file_name; |
| 331 |
|
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$snippet_data['table_data'] = [ |
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'id' => ++$index, |
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'title' => $snippet_data['name'] ?? __( 'Untitled Snippet', 'code-snippets' ), |
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'scope' => $snippet_data['scope'] ?? 'global', |
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'tags' => $snippet_data['tags'] ?? '', |
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'description' => $snippet_data['desc'] ?? $snippet_data['description'] ?? '', |
| 338 |
'type' => Snippet::get_type_from_scope( $snippet_data['scope'] ?? 'global' ), |
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]; |
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|
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$snippets[] = $snippet_data; |
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} |
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|
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return $snippets; |
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} |
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|
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private function save_snippets( array $snippets, string $duplicate_action, bool $network ): array { |
| 348 |
$existing_snippets = []; |
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|
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if ( 'replace' === $duplicate_action || 'skip' === $duplicate_action ) { |
| 351 |
$all_snippets = get_snippets( [], $network ); |
| 352 |
|
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foreach ( $all_snippets as $snippet ) { |
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if ( $snippet->name ) { |
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$existing_snippets[ $snippet->name ] = $snippet->id; |
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} |
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} |
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} |
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|
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$imported = []; |
| 361 |
|
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foreach ( $snippets as $snippet ) { |
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if ( 'ignore' !== $duplicate_action && isset( $existing_snippets[ $snippet->name ] ) ) { |
| 364 |
if ( 'replace' === $duplicate_action ) { |
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$snippet->id = $existing_snippets[ $snippet->name ]; |
| 366 |
} elseif ( 'skip' === $duplicate_action ) { |
| 367 |
continue; |
| 368 |
} |
| 369 |
} |
| 370 |
|
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$saved_snippet = save_snippet( $snippet ); |
| 372 |
|
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$snippet_id = $saved_snippet->id; |
| 374 |
|
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if ( $snippet_id ) { |
| 376 |
$imported[] = $snippet_id; |
| 377 |
} |
| 378 |
} |
| 379 |
|
| 380 |
return $imported; |
| 381 |
} |
| 382 |
|
| 383 |
private function is_valid_file_type( string $extension, string $mime_type ): bool { |
| 384 |
$valid_extensions = [ 'json', 'xml' ]; |
| 385 |
$valid_mime_types = [ 'application/json', 'text/xml', 'application/xml' ]; |
| 386 |
|
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return in_array( $extension, $valid_extensions, true ) || |
| 388 |
in_array( $mime_type, $valid_mime_types, true ); |
| 389 |
} |
| 390 |
|
| 391 |
|
| 392 |
|
| 393 |
private function get_upload_error_message( int $error_code ): string { |
| 394 |
$error_messages = [ |
| 395 |
UPLOAD_ERR_INI_SIZE => __( 'File exceeds the upload_max_filesize directive.', 'code-snippets' ), |
| 396 |
UPLOAD_ERR_FORM_SIZE => __( 'File exceeds the MAX_FILE_SIZE directive.', 'code-snippets' ), |
| 397 |
UPLOAD_ERR_PARTIAL => __( 'File was only partially uploaded.', 'code-snippets' ), |
| 398 |
UPLOAD_ERR_NO_FILE => __( 'No file was uploaded.', 'code-snippets' ), |
| 399 |
UPLOAD_ERR_NO_TMP_DIR => __( 'Missing a temporary folder.', 'code-snippets' ), |
| 400 |
UPLOAD_ERR_CANT_WRITE => __( 'Failed to write file to disk.', 'code-snippets' ), |
| 401 |
UPLOAD_ERR_EXTENSION => __( 'A PHP extension stopped the file upload.', 'code-snippets' ), |
| 402 |
]; |
| 403 |
|
| 404 |
return $error_messages[ $error_code ] ?? __( 'Unknown upload error.', 'code-snippets' ); |
| 405 |
} |
| 406 |
} |
| 407 |
|
