CORS helper files

src/optflow/get.php

@@ -0,0 +1,32 @@
+<?php
+function endsWith( $haystack, $needle ) {
+    $length = strlen( $needle );
+    if( !$length ) {
+        return true;
+    }
+    return substr( $haystack, -$length ) === $needle;
+}
+
+// open the file in a binary mode
+$resource = $_GET["res"];
+$name = "./${resource}";
+$fp = fopen($name, 'rb');
+
+// send the right headers
+if(endsWith($resource, ".html")) {
+	header("Content-Type: text/html");
+} elseif (endsWith($resource, ".js")) {
+	header("Content-Type: text/javascript");
+} elseif (endsWith($resource, ".wasm")) {
+        header("Content-Type: application/wasm");
+} else {
+        header("Content-Type: text/html");
+}
+header("Content-Length: " . filesize($name));
+header("Cross-Origin-Embedder-Policy: require-corp");
+header("Cross-Origin-Opener-Policy: same-origin");
+fpassthru($fp);
+exit;
+
+?>
+

src/optflow/index.php

@@ -0,0 +1,32 @@
+<?php
+function endsWith( $haystack, $needle ) {
+    $length = strlen( $needle );
+    if( !$length ) {
+        return true;
+    }
+    return substr( $haystack, -$length ) === $needle;
+}
+
+// open the file in a binary mode
+$resource = "optflow.html";
+$name = "./${resource}";
+$fp = fopen($name, 'rb');
+
+// send the right headers
+if(endsWith($resource, ".html")) {
+	header("Content-Type: text/html");
+} elseif (endsWith($resource, ".js")) {
+	header("Content-Type: text/javascript");
+} elseif (endsWith($resource, ".wasm")) {
+        header("Content-Type: application/wasm");
+} else {
+        header("Content-Type: text/html");
+}
+header("Content-Length: " . filesize($name));
+header("Cross-Origin-Embedder-Policy: require-corp");
+header("Cross-Origin-Opener-Policy: same-origin");
+fpassthru($fp);
+exit;
+
+?>
+