:chore: Add filesystem #7062

inc/Engine/Media/Fonts/Controller/Filesystem.php

@@ -0,0 +1,129 @@
+<?php
+
+declare(strict_types=1);
+
+namespace WP_Rocket\Engine\Media\Fonts\Controller;
+
+class Filesystem {
+    /**
+     * WP Filesystem instance
+     *
+     * @var WP_Filesystem_Direct
+     */
+    private $filesystem;
+
+    /**
+     * Path to the fonts storage
+     *
+     * @var string
+     */
+    private $path;
+
+    /**
+     * Instantiate the class
+     *
+     * @param string               $base_path Base path to the fonts storage.
+     * @param WP_Filesystem_Direct $filesystem WP Filesystem instance.
+     */
+    public function __construct( $base_path, $filesystem = null ) {
+        $this->filesystem = is_null( $filesystem ) ? rocket_direct_filesystem() : $filesystem;
+        $this->path       = $base_path . get_current_blog_id() . '/';
+    }
+
+    /**
+     * Write font css to path
+     *
+     * @param string $url
+     * @param string $font_url
+     *
+     * @return bool
+    */
+    public function write_font_css( string $url, string $font_url ): bool {
+        $font_provider = $this->get_font_provider_path( $font_url );
+        $file          = $this->get_fonts_full_path( $url, $font_provider );
+
+        if ( ! rocket_mkdir_p( dirname( $file ) ) ) {
+            return false;
+        }
+
+        $css_content = $this->download_font( $font_url );
+
+        if( ! $css_content ) {
+            return false;
+        }
+
+        preg_match_all('/url\((https:\/\/[^)]+)\)/', $css_content, $matches);
+        $font_urls = $matches[1];
+        $local_css = $css_content;
+
+        foreach ( $font_urls as $font_url ) {
+            $parsed_url = parse_url( $font_url );
+            $path_parts = explode( '/', trim( $parsed_url['path'], '/' ) );
+            $local_path = $file . implode('/', $path_parts );
+            $local_dir = dirname( $local_path );
+
+            rocket_mkdir_p( dirname( $local_dir ) );
+
+            if ( ! file_exists( $local_path ) ) {
+				$font_data = wp_remote_get( $font_url );
+
+				if ( is_wp_error( $font_data ) ) {
+					error_log($font_data->get_error_message());
+					continue;
+				}
+
+				$font_content = wp_remote_retrieve_body( $font_data );
+
+				error_log(print_r(
+					$font_content
+					, true )
+				);
+
+				if ( ! $this->filesystem->put_contents( $local_path, 'pododl', true ) ) {
+					// Output error message for debugging
+					error_log( print_r( $this->filesystem->errors, true ) );
+				}
+            }
+
+			$local_url = content_url('/cache/wp-rocket/fonts/google-fonts/' . implode('/', $path_parts ) );
+			$local_css = str_replace( $font_url, $local_url, $local_css );
+        }
+return true;
+        //error_log(print_r($css_content, true ));die;
+    }
+
+    private function download_font( string $url ) {
+        $content = wp_remote_retrieve_body( wp_remote_get( $url, [
+			'user-agent' => 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36',
+			'httpversion' => '2.0',
+		] ) );
+
+        if ( ! $content ) {
+            return false;
+        }
+
+        return $content;
+    }
+
+    /**
+     * Get the fonts path for the css file.
+     *
+     * @param string $url Url of the page.
+     *
+     * @return string Path for the font file.
+     */
+    private function get_fonts_full_path( string $url, string $font_provider_path ) {
+        return $this->path . $font_provider_path . md5( $url ) . '/';
+    }
+
+    /**
+     * Get the fonts provider path
+     *
+     * @param string $font_url The url of the fonts.
+     *
+     * @return string
+    */
+    private function get_font_provider_path( string $font_url ): string {
+        return 'google-fonts/';
+    }
+}

inc/Engine/Media/Fonts/ServiceProvider.php

@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace WP_Rocket\Engine\Media\Fonts;
+
+use WP_Rocket\Dependencies\League\Container\ServiceProvider\AbstractServiceProvider;
+
+/**
+ * Service provider for the WP Rocket Font Optimization
+ */
+class ServiceProvider extends AbstractServiceProvider{
+
+    public function provides(string $id): bool {
+        // TODO: Implement provides() method.
+    }
+
+    public function register(): void {
+        // TODO: Implement register() method.
+    }
+}

wp-rocket.php

@@ -68,6 +68,7 @@
 define( 'WP_ROCKET_CRITICAL_CSS_PATH',  WP_ROCKET_CACHE_ROOT_PATH . 'critical-css/' );
 
 define( 'WP_ROCKET_USED_CSS_PATH',  WP_ROCKET_CACHE_ROOT_PATH . 'used-css/' );
+define( 'WP_ROCKET_FONT_CSS_PATH',  WP_ROCKET_CACHE_ROOT_PATH . 'fonts/' );
 
 if ( ! defined( 'WP_ROCKET_CACHE_ROOT_URL' ) ) {
 	define( 'WP_ROCKET_CACHE_ROOT_URL', WP_CONTENT_URL . '/cache/' );