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<?php |
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/** |
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* Helper functions for file related tasks. |
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* |
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* @package WP_Defender\Traits |
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*/ |
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|
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namespace WP_Defender\Traits; |
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|
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use WP_Error; |
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use WP_Defender\Model\Scan; |
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use WP_Defender\Component\Error_Code; |
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use WP_Filesystem_Base; |
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|
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trait File_Operations { |
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|
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/** |
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* Deletes a file if it exists and is writable. |
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* |
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* @param string $file The path to the file to be deleted. |
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* |
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* @return bool Returns true if the file was successfully deleted, false otherwise. |
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*/ |
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public function delete_infected_file( string $file ): bool { |
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global $wp_filesystem; |
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// Initialize the WP filesystem, no more using 'file-put-contents' function. |
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if ( ! $wp_filesystem instanceof WP_Filesystem_Base ) { |
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require_once ABSPATH . '/wp-admin/includes/file.php'; |
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WP_Filesystem(); |
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} |
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return file_exists( $file ) && $wp_filesystem->is_writable( $file ) && $wp_filesystem->delete( $file ); |
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} |
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|
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/** |
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* Handle actions after deleting a file or folder. |
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* |
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* @param string $deleted_file The file or folder that was deleted. |
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* @param Scan|null $related_scan The scan instance related to the deletion. |
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* @param string $scan_type The type of scan. |
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* |
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* @return array An array with a message confirming the deletion. |
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*/ |
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public function after_delete( string $deleted_file, ?Scan $related_scan, string $scan_type ): array { |
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$this->log( sprintf( '%s is deleted', $deleted_file ), \WP_Defender\Controller\Scan::SCAN_LOG ); |
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$related_scan->remove_issue( $this->owner->id ); |
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$related_scan->remove_related_issue_by( $deleted_file, $scan_type ); |
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do_action( 'wpdef_fixed_scan_issue', $scan_type, 'delete' ); |
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|
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return array( 'message' => esc_html__( 'This item has been permanently removed', 'defender-security' ) ); |
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} |
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|
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/** |
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* Returns a WP_Error object with an error code indicating that the file is not writeable. |
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* |
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* @param string $file The path to the file that is not writeable. |
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* |
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* @return WP_Error The WP_Error object with the error code and the basename of the file. |
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*/ |
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public function get_permission_error( string $file ): WP_Error { |
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$this->log( sprintf( 'ISSUE: %s is not writeable', $file ), \WP_Defender\Controller\Scan::SCAN_LOG ); |
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return new WP_Error( Error_Code::NOT_WRITEABLE, wp_basename( $file ) ); |
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} |
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|
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/** |
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* Get file meta details: created_at, size, and deleted flag. |
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* |
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* @param string $file The path to the file. |
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* @return array An array containing the file's created_at date, size, and a deleted flag. |
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*/ |
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private function get_file_meta( string $file ): array { |
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if ( ! file_exists( $file ) || ! is_readable( $file ) ) { |
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return array( 'n/a', 'n/a', true ); |
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} |
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|
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$file_created_at = filemtime( $file ); |
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$file_created_at = $file_created_at ? $this->format_date_time( $file_created_at ) : 'n/a'; |
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|
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$file_size = filesize( $file ); |
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$file_size = $file_size ? $this->format_bytes_into_readable( $file_size ) : 'n/a'; |
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|
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return array( $file_created_at, $file_size, false ); |
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} |
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} |
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