Initial commit

includes/class-simply-static-url-fetcher.php

@@ -0,0 +1,41 @@
+<?php if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+
+/**
+ * Simply Static URL fetcher class
+ *
+ * @package Simply_Static
+ */
+class Simply_Static_Url_Fetcher {
+
+	/**
+	 * Timeout for fetching URLs
+	 *
+	 * @var string
+	 */
+	const TIMEOUT = 300;
+
+    /**
+	 * Fetch the URL and return a WP_Error if we get one, otherwise a Response class.
+	 *
+	 * @return WP_Error|Simply_Static_Url_Response
+	 */
+	public static function fetch( $url ) {
+		// Don't process URLs that don't match the URL of this WordPress installation
+		if ( ! sist_is_local_url( $url ) ) {
+			return new WP_Error( 'attempting_to_fetch_remote_url', sprintf( __( "Attempting to fetch remote URL: %s", Simply_Static::SLUG ), $url ) );
+		}
+
+		$response = wp_remote_get( $url, array(
+			'timeout' => self::TIMEOUT,
+			'sslverify' => false, // not verifying SSL because all calls are local
+			'redirection' => 0 // disable redirection
+		) );
+
+		if ( is_wp_error( $response ) ) {
+			return $response;
+		} else {
+			return new Simply_Static_Url_Response( $url, $response );
+		}
+	}
+
+}