first commit

wp-content/plugins/elementor/modules/atomic-widgets/styles/css-files-manager.php

@@ -0,0 +1,87 @@
+<?php
+
+namespace Elementor\Modules\AtomicWidgets\Styles;
+
+class CSS_Files_Manager {
+	const DEFAULT_CSS_DIR = 'elementor/css/';
+	const FILE_EXTENSION = '.css';
+	// Read and write permissions for the owner
+	const PERMISSIONS = 0644;
+
+	public function get( string $handle, string $media, callable $get_css, bool $is_valid_cache ): ?Style_File {
+		$filesystem = $this->get_filesystem();
+		$path = $this->get_path( $handle );
+
+		if ( $is_valid_cache ) {
+			if ( ! $filesystem->exists( $path ) ) {
+				return null;
+			}
+
+			// Return the existing file
+			return Style_File::create(
+				$this->sanitize_handle( $handle ),
+				$this->get_filesystem_path( $this->get_path( $handle ) ),
+				$this->get_url( $handle ),
+				$media,
+			);
+		}
+
+		$css = $get_css();
+
+		if ( empty( $css ) ) {
+			return null;
+		}
+
+		$filesystem_path = $this->get_filesystem_path( $path );
+
+		$is_created = $filesystem->put_contents( $filesystem_path, $css, self::PERMISSIONS );
+
+		if ( false === $is_created ) {
+			return null;
+		}
+
+		return Style_File::create(
+			$this->sanitize_handle( $handle ),
+			$filesystem_path,
+			$this->get_url( $handle ),
+			$media
+		);
+	}
+
+	private function get_filesystem(): \WP_Filesystem_Base {
+		global $wp_filesystem;
+
+		if ( empty( $wp_filesystem ) ) {
+			require_once ABSPATH . '/wp-admin/includes/file.php';
+			WP_Filesystem();
+		}
+
+		return $wp_filesystem;
+	}
+
+	private function get_filesystem_path( $path ): string {
+		$filesystem = $this->get_filesystem();
+
+		return str_replace( ABSPATH, $filesystem->abspath(), $path );
+	}
+
+	private function get_url( string $handle ): string {
+		$upload_dir = wp_upload_dir();
+		$sanitized_handle = $this->sanitize_handle( $handle );
+		$handle = $sanitized_handle . self::FILE_EXTENSION;
+
+		return trailingslashit( $upload_dir['baseurl'] ) . self::DEFAULT_CSS_DIR . $handle;
+	}
+
+	private function get_path( string $handle ): string {
+		$upload_dir = wp_upload_dir();
+		$sanitized_handle = $this->sanitize_handle( $handle );
+		$handle = $sanitized_handle . self::FILE_EXTENSION;
+
+		return trailingslashit( $upload_dir['basedir'] ) . self::DEFAULT_CSS_DIR . $handle;
+	}
+
+	private function sanitize_handle( string $handle ): string {
+		return preg_replace( '/[^a-zA-Z0-9_-]/', '', $handle );
+	}
+}