More false processing / fall back

Author: csev

src/Util/U.php

@@ -168,7 +168,13 @@ public static function get_rest_parent($uri=false) {
      */
     public static function parse_rest_path($uri=false, $SERVER_SCRIPT_NAME=false /* unit test only */) {
         if ( ! $SERVER_SCRIPT_NAME ) $SERVER_SCRIPT_NAME = $_SERVER["SCRIPT_NAME"];  // /py4e/koseu.php
-        if ( ! $uri ) $uri = $_SERVER['REQUEST_URI'];     // /py4e/lessons/intro/happy
+        if ( ! $uri ) {
+            // Handle missing REQUEST_URI (e.g., CLI mode or certain web server configs)
+            if ( !isset($_SERVER['REQUEST_URI']) ) {
+                return false;
+            }
+            $uri = $_SERVER['REQUEST_URI'];     // /py4e/lessons/intro/happy
+        }
         // Remove Query string...
         $pos = strpos($uri, '?');
         if ( $pos !== false ) $uri = substr($uri,0,$pos);

tests/Util/UTest.php

@@ -89,6 +89,10 @@ public function testParseController() {
         // Running from the wrong directory
         $this->assertEquals(U::parse_rest_path('/a/b/c','/x/koseu.php'), false);
 
+        // Test that rest_path also returns false when parse_rest_path returns false
+        $CFG->wwwroot = "http://www.example.com:8888/tsugi";
+        $this->assertEquals(U::rest_path('/a/b/c','/x/koseu.php'), false);
+
         // Object version...
         $CFG->wwwroot = "http://www.example.com:8888/tsugi";
         $path = U::rest_path('/py4e/lessons/intro?x=2','/py4e/koseu.php');