Awilson089 · February 26, 2024 16:27 · Feb 26, 2024 · Feb 26, 2024
diff --git a/LocalValetDriver.php b/LocalValetDriver.php
@@ -0,0 +1,68 @@
+<?php
+use Valet\Drivers\Specific\WordPressValetDriver;
+
+class LocalValetDriver extends WordPressValetDriver {
+
+	/** @var string The remote host to proxy requests to */
+	const REMOTE_HOST = 'https://remotehost.com/';
+
+	/** @var string If the request URI starts with this, we want to proxy the request to the remote host */
+	const URI_PREFIX = '/wp-content/uploads/';
+
+	/** @var bool Whether or not to load the current request remotely */
+	private static $tryRemoteFallback = false;
+
+	/**
+	 * This method checks if we have the file on disk. If not, changes the domain of any requests for files within the
+	 * uploads directory to the remote domain. It also sets a flag that this request is now a remote request.
+	 *
+	 * @param string $sitePath
+	 * @param string $siteName
+	 * @param string $uri
+	 *
+	 * @return bool|false|string
+	 */
+	public function isStaticFile( $sitePath, $siteName, $uri ) {
+
+		$localFileFound = parent::isStaticFile( $sitePath, $siteName, $uri );
+
+		if ( $localFileFound ) {
+			return $localFileFound;
+		}
+
+		if ( self::stringStartsWith( $uri, self::URI_PREFIX ) ) {
+			self::$tryRemoteFallback = true;
+
+			return rtrim( self::REMOTE_HOST, '/' ) . $uri;
+		}
+
+		return false;
+	}
+
+	/**
+	 * This method checks if the remote flag is set and, if so, redirects the request by setting the Location header.
+	 *
+	 * @param string $staticFilePath
+	 * @param string $sitePath
+	 * @param string $siteName
+	 * @param string $uri
+	 */
+	public function serveStaticFile( $staticFilePath, $sitePath, $siteName, $uri ): void {
+		if ( self::$tryRemoteFallback ) {
+			header( "Location: $staticFilePath" );
+		} else {
+			parent::serveStaticFile( $staticFilePath, $sitePath, $siteName, $uri );
+		}
+	}
+
+	/**
+	 * @param string $string
+	 * @param string $startsWith
+	 *
+	 * @return bool
+	 */
+	private static function stringStartsWith( $string, $startsWith ) {
+		return strpos( $string, $startsWith ) === 0;
+	}
+
+}