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<?php |
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|
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/** |
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* Import snippet |
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* |
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* @package Woody_Code_Snippets |
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*/ |
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|
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// Exit if accessed directly |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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class WINP_Import_Snippet { |
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|
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/** |
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* Process import files and return results |
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* |
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* @param array<array<string, mixed>>|array<string, mixed> $files Array of files from $_FILES or REST API. |
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* @param string $dup_action Duplicate action: 'ignore', 'replace', or 'skip'. |
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* |
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* @return array<string, mixed> Array with 'count', 'error', and 'errors' keys |
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*/ |
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public function process_import_files( $files, $dup_action = 'ignore' ) { |
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$count = 0; |
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$error = false; |
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$errors = []; |
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|
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// Sanitize duplicate action. |
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$dup_action = sanitize_text_field( $dup_action ); |
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if ( ! in_array( $dup_action, [ 'ignore', 'replace', 'skip' ], true ) ) { |
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$dup_action = 'ignore'; |
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} |
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|
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// Normalize file array structure. |
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$normalized_files = []; |
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if ( isset( $files['tmp_name'] ) ) { |
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// Handle both single file and multiple files format. |
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$file_count = count( $files['tmp_name'] ); |
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for ( $i = 0; $i < $file_count; $i++ ) { |
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$normalized_files[] = [ |
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'name' => isset( $files['name'][ $i ] ) ? sanitize_file_name( $files['name'][ $i ] ) : '', |
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'type' => isset( $files['type'][ $i ] ) ? sanitize_text_field( $files['type'][ $i ] ) : '', |
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'tmp_name' => isset( $files['tmp_name'][ $i ] ) ? $files['tmp_name'][ $i ] : '', |
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'error' => isset( $files['error'][ $i ] ) ? (int) $files['error'][ $i ] : UPLOAD_ERR_NO_FILE, |
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'size' => isset( $files['size'][ $i ] ) ? (int) $files['size'][ $i ] : 0, |
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]; |
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} |
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} else { |
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// Already in correct format (from REST API) - still need to sanitize. |
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foreach ( $files as $file ) { |
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$normalized_files[] = [ |
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'name' => isset( $file['name'] ) ? sanitize_file_name( $file['name'] ) : '', |
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'type' => isset( $file['type'] ) ? sanitize_text_field( $file['type'] ) : '', |
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'tmp_name' => isset( $file['tmp_name'] ) ? $file['tmp_name'] : '', |
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'error' => isset( $file['error'] ) ? (int) $file['error'] : UPLOAD_ERR_NO_FILE, |
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'size' => isset( $file['size'] ) ? (int) $file['size'] : 0, |
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]; |
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} |
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} |
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|
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foreach ( $normalized_files as $file ) { |
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// Validate tmp_name path. |
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if ( empty( $file['tmp_name'] ) || ! file_exists( $file['tmp_name'] ) ) { |
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$error = true; |
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// translators: %s is the file name. |
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$errors[] = sprintf( __( 'Invalid or missing temporary file for: %s', 'insert-php' ), $file['name'] ); |
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continue; |
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} |
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|
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$ext = pathinfo( $file['name'], PATHINFO_EXTENSION ); |
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$ext = strtolower( sanitize_text_field( $ext ) ); |
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$mime_type = $file['type']; |
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$import_file = $file['tmp_name']; |
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|
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if ( 'json' === $ext || 'application/json' === $mime_type ) { |
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$result = $this->import_snippet( $import_file, $dup_action ); |
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} elseif ( 'zip' === $ext || 'application/zip' === $mime_type ) { |
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$result = $this->import_zip_snippets( $import_file, $dup_action ); |
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} else { |
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$result = apply_filters( 'wbcr/inp/import/snippet', false, $ext, $mime_type, $import_file, $dup_action ); |
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} |
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|
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if ( false === $result || - 1 === $result ) { |
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$error = true; |
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// translators: %s is the file name. |
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$errors[] = sprintf( __( 'Failed to import file: %s', 'insert-php' ), $file['name'] ); |
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} else { |
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$count += count( $result ); |
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} |
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} |
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|
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return [ |
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'count' => $count, |
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'error' => $error, |
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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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* Import snippets |
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* |
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* @param string $file File path. |
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* @param string $dup_action Duplicate action: 'ignore', 'replace', or 'skip'. |
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* |
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* @return int|bool|array<int> |
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*/ |
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public function import_snippet( $file, $dup_action ) { |
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if ( ! file_exists( $file ) || ! is_file( $file ) ) { |
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return false; |
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} |
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|
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$raw_data = file_get_contents( $file ); |
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$data = json_decode( $raw_data, true ); |
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$snippets = isset( $data['snippets'] ) ? $data['snippets'] : []; |
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|
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$imported = $this->save_imported_snippets( $snippets, $dup_action ); |
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|
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return $imported; |
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} |
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|
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/** |
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* Import snippets from ZIP archive |
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* |
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* @param string $file File path. |
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* @param string $dup_action Duplicate action: 'ignore', 'replace', or 'skip'. |
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* |
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* @return int|bool|array<int> |
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*/ |
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public function import_zip_snippets( $file, $dup_action ) { |
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if ( ! class_exists( 'ZipArchive' ) ) { |
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return false; |
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} |
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|
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$zip = new ZipArchive(); |
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|
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if ( true !== $zip->open( $file ) ) { |
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return false; |
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} |
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|
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$result = []; |
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$upload_dir = wp_get_upload_dir(); |
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// Use unique directory name to prevent race conditions. |
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$unzip_path = $upload_dir['path'] . '/winp_' . uniqid(); |
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|
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// Create extraction directory. |
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if ( ! wp_mkdir_p( $unzip_path ) ) { |
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$zip->close(); |
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return false; |
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} |
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|
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// Validate and extract only safe files. |
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for ( $i = 0; $i < $zip->numFiles; $i++ ) { // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase |
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$filename = $zip->getNameIndex( $i ); |
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|
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// Skip if filename cannot be retrieved. |
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if ( false === $filename ) { |
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continue; |
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} |
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|
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// Security: Skip files with directory traversal attempts. |
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if ( false !== strpos( $filename, '..' ) || false !== strpos( $filename, '/' ) || false !== strpos( $filename, '\\' ) ) { |
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continue; |
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} |
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|
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// Only extract files (not directories). |
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$file_info = $zip->statIndex( $i ); |
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if ( ! empty( $file_info ) && 0 === $file_info['size'] ) { |
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continue; |
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} |
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|
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$zip->extractTo( $unzip_path, $filename ); |
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} |
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|
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$zip->close(); |
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|
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// Process extracted files using modern iterator. |
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try { |
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$iterator = new DirectoryIterator( $unzip_path ); |
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foreach ( $iterator as $file_info ) { |
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if ( $file_info->isFile() && $file_info->getSize() > 0 ) { |
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$filepath = $file_info->getPathname(); |
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$_result = $this->import_snippet( $filepath, $dup_action ); |
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if ( is_array( $_result ) ) { |
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$result = array_merge( $result, $_result ); |
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} |
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} |
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} |
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} catch ( Exception $e ) { |
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$this->cleanup_directory( $unzip_path ); |
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return false; |
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} |
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|
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// Cleanup: Delete all files and directory. |
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$this->cleanup_directory( $unzip_path ); |
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|
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return $result; |
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} |
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|
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/** |
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* Cleanup directory and its contents |
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* |
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* @param string $dir_path Directory path. |
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* |
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* @return void |
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*/ |
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private function cleanup_directory( $dir_path ) { |
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if ( ! is_dir( $dir_path ) ) { |
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return; |
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} |
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|
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try { |
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$iterator = new DirectoryIterator( $dir_path ); |
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foreach ( $iterator as $file_info ) { |
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if ( $file_info->isFile() ) { |
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// phpcs:ignore WordPressVIPMinimum.Functions.RestrictedFunctions.file_ops_unlink -- Deleting temporary files in wp_upload_dir(). |
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unlink( $file_info->getPathname() ); |
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} |
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} |
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} catch ( Exception $e ) { |
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return; |
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} |
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|
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// phpcs:ignore WordPressVIPMinimum.Functions.RestrictedFunctions.directory_rmdir -- Deleting temporary directory in wp_upload_dir(). |
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rmdir( $dir_path ); |
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} |
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|
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/** |
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* Update taxonomy tags |
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* |
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* @param int $snippet_id Snippet ID. |
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* @param array<string> $tags Tags slugs. |
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* |
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* @return void |
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*/ |
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private function update_taxonomy_tags( $snippet_id, $tags ) { |
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if ( ! empty( $tags ) ) { |
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foreach ( $tags as $tag_slug ) { |
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$term = get_term_by( 'slug', $tag_slug, WINP_SNIPPETS_TAXONOMY ); |
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if ( $term ) { |
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wp_set_post_terms( $snippet_id, [ $term->term_id ], WINP_SNIPPETS_TAXONOMY, true ); |
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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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* Update post meta |
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* |
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* @param int $post_id Post ID. |
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* @param string $meta_name Meta name. |
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* @param mixed $meta_value Meta value. |
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* |
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* @return void |
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*/ |
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private function update_meta( $post_id, $meta_name, $meta_value ) { |
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update_post_meta( $post_id, 'wbcr_inp_' . $meta_name, $meta_value ); |
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} |
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|
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/** |
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* Save snippet |
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* |
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* @param array<string, mixed> $snippet Snippet data. |
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* |
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* @return int |
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*/ |
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private function save_snippet( $snippet ) { |
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$content = $snippet['content']; |
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|
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if ( WINP_SNIPPET_TYPE_TEXT != $snippet['type'] && WINP_SNIPPET_TYPE_AD != $snippet['type'] ) { |
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$content = empty( $content ) && isset( $snippet['code'] ) && ! empty( $snippet['code'] ) ? $snippet['code'] : $content; |
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} |
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|
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$data = [ |
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'post_title' => $snippet['title'], |
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'post_content' => $content, |
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'post_status' => 'publish', |
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'post_type' => WINP_SNIPPETS_POST_TYPE, |
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]; |
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|
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if ( isset( $snippet['id'] ) && 0 != $snippet['id'] ) { |
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$data['ID'] = $snippet['id']; |
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} |
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|
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$snippet['id'] = wp_insert_post( $data ); |
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|
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$this->update_meta( $snippet['id'], 'snippet_location', $snippet['location'] ); |
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$this->update_meta( $snippet['id'], 'snippet_type', $snippet['type'] ); |
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$this->update_meta( $snippet['id'], 'snippet_filters', $snippet['filters'] ); |
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$this->update_meta( $snippet['id'], 'changed_filters', $snippet['changed_filters'] ); |
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$this->update_meta( $snippet['id'], 'snippet_scope', $snippet['scope'] ); |
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$this->update_meta( $snippet['id'], 'snippet_description', $snippet['description'] ); |
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$this->update_meta( $snippet['id'], 'snippet_tags', $snippet['attributes'] ); |
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$this->update_meta( $snippet['id'], 'snippet_activate', 0 ); |
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$this->update_meta( $snippet['id'], 'snippet_priority', $snippet['priority'] ); |
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|
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$this->update_taxonomy_tags( $snippet['id'], $snippet['tags'] ); |
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|
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return $snippet['id']; |
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} |
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|
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/** |
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* Save imported snippets |
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* |
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* @param array<array<string, mixed>> $snippets Snippets data. |
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* @param string $dup_action Duplicate action: 'ignore', 'replace', or 'skip'. |
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* |
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* @return array<int> Imported snippet IDs. |
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*/ |
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private function save_imported_snippets( $snippets, $dup_action ) { |
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$existing_snippets = []; |
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|
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if ( 'replace' === $dup_action || 'skip' === $dup_action ) { |
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$all_snippets = get_posts( |
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[ |
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'post_type' => WINP_SNIPPETS_POST_TYPE, |
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'posts_per_page' => -1, |
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'post_status' => 'any', |
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] |
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); |
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|
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foreach ( $all_snippets as $snippet ) { |
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// Store by both post_name (slug) and post_title for matching. |
| 324 |
$existing_snippets[ $snippet->post_name ] = $snippet->ID; |
| 325 |
$existing_snippets[ $snippet->post_title ] = $snippet->ID; |
| 326 |
} |
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} |
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|
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$imported = []; |
| 330 |
|
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foreach ( $snippets as $snippet ) { |
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$is_duplicate = false; |
| 333 |
$duplicate_id = null; |
| 334 |
|
| 335 |
if ( 'ignore' !== $dup_action ) { |
| 336 |
if ( isset( $snippet['name'] ) && isset( $existing_snippets[ $snippet['name'] ] ) ) { |
| 337 |
$is_duplicate = true; |
| 338 |
$duplicate_id = $existing_snippets[ $snippet['name'] ]; |
| 339 |
} elseif ( isset( $snippet['title'] ) && isset( $existing_snippets[ $snippet['title'] ] ) ) { |
| 340 |
$is_duplicate = true; |
| 341 |
$duplicate_id = $existing_snippets[ $snippet['title'] ]; |
| 342 |
} |
| 343 |
|
| 344 |
if ( $is_duplicate ) { |
| 345 |
if ( 'replace' === $dup_action ) { |
| 346 |
$snippet['id'] = $duplicate_id; |
| 347 |
} elseif ( 'skip' === $dup_action ) { |
| 348 |
continue; |
| 349 |
} |
| 350 |
} |
| 351 |
} |
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|
| 353 |
$snippet_id = $this->save_snippet( $snippet ); |
| 354 |
if ( $snippet_id ) { |
| 355 |
$imported[] = $snippet_id; |
| 356 |
} |
| 357 |
} |
| 358 |
|
| 359 |
return $imported; |
| 360 |
} |
| 361 |
} |
| 362 |
|
