fix discovery of files hidden in a URL - makes using any regular front controller possible

ext/phar/phar_object.c

@@ -384,7 +384,7 @@ nofile:
 
 static void phar_postprocess_ru_web(char *fname, int fname_len, char **entry, int *entry_len, char **ru, int *ru_len TSRMLS_DC) /* {{{ */
 {
-	char *e = *entry + 1, *u = NULL, *saveu = NULL;
+	char *e = *entry + 1, *u = NULL, *u1 = NULL, *saveu = NULL;
 	int e_len = *entry_len - 1, u_len = 0;
 	phar_archive_data **pphar;
 
@@ -406,15 +406,22 @@ static void phar_postprocess_ru_web(char *fname, int fname_len, char **entry, in
 			return;
 		}
 		if (u) {
+			u1 = strrchr(e, '/');
 			u[0] = '/';
 			saveu = u;
-		}
-		u = strrchr(e, '/');
-		if (!u) {
-			if (saveu) {
-				saveu[0] = '/';
+			e_len += u_len + 1;
+			u = u1;
+			if (!u) {
+				return;
+			}
+		} else {
+			u = strrchr(e, '/');
+			if (!u) {
+				if (saveu) {
+					saveu[0] = '/';
+				}
+				return;
 			}
-			return;
 		}
 		u[0] = '\0';
 		u_len = strlen(u + 1);

ext/phar/tests/files/frontcontroller8.phar.inc

@@ -2,6 +2,7 @@
 @unlink(dirname(__FILE__) . '/frontcontroller8.phar');
 $a = new Phar(dirname(__FILE__) . '/frontcontroller8.phar');
 $a['a.phps'] = 'hio1';
+$a['a1.phps'] = '<?php var_dump($_SERVER["REQUEST_URI"]);';
 $a['a.jpg'] = 'hio2';
 $a['a.php'] = '<?php function hio(){}';
 $a['fronk.gronk'] = 'hio3';

ext/phar/tests/frontcontroller25.phpt

@@ -0,0 +1,14 @@
+--TEST--
+Phar front controller with extra path_info
+--SKIPIF--
+<?php if (!extension_loaded("phar")) die("skip"); ?>
+--ENV--
+SCRIPT_NAME=/frontcontroller25.php
+REQUEST_URI=/frontcontroller25.php/a1.phps/extra/stuff
+PATH_INFO=/a1.phps/extra/stuff
+--FILE_EXTERNAL--
+files/frontcontroller8.phar
+--EXPECTHEADERS--
+Content-type: text/html
+--EXPECTF--
+string(42) "/frontcontroller25.php/a1.phps/extra/stuff"