- This version of chdir_file should be compatible with the Apache one.

main/php.h

@@ -291,11 +291,13 @@ PHPAPI int cfg_get_string(char *varname, char **result);
 #define PHP_GETCWD(buff, size) virtual_getcwd(buff,size)
 #define PHP_FOPEN(path, mode) virtual_fopen(path, mode)
 #define PHP_CHDIR(path) virtual_chdir(path)
+#define PHP_CHDIR_FILE(path) virtual_chdir_file(path)
 #define PHP_GETWD(buf)
 #else
 #define PHP_GETCWD(buff, size) getcwd(buff,size)
 #define PHP_FOPEN(path, mode)  fopen(path, mode)
 #define PHP_CHDIR(path) chdir(path)
+#define PHP_CHDIR_FILE(path) chdir_file(path)
 #define PHP_GETWD(buf) getwd(buf)
 #endif
 

main/php_virtual_cwd.c

@@ -286,6 +286,24 @@ int virtual_chdir(char *path)
 	return virtual_file_ex(&CWDG(cwd), path, php_is_dir_ok);
 }
 
+int virtual_chdir_file(char *path)
+{
+	int length = strlen(path);
+
+	if (length == 0) {
+		return 1; /* Can't CD to empty string */
+	}	
+	while(--length >= 0 && !IS_SLASH(path[length])) {
+	}
+
+	if (length == -1) {
+		return virtual_chdir(path);
+	}
+	path[length] = DEFAULT_SLASH;
+	return virtual_chdir(path);
+}
+
+
 int virtual_filepath(char *path, char **filepath)
 {
 	cwd_state new_state;

main/php_virtual_cwd.h

@@ -25,6 +25,7 @@ void virtual_cwd_startup();
 char *virtual_getcwd_ex(int *length);
 char *virtual_getcwd(char *buf, size_t size);
 int virtual_chdir(char *path);
+int virtual_chdir_file(char *path);
 int virtual_filepath(char *path, char **filepath);
 FILE *virtual_fopen(char *path, const char *mode);
 

sapi/apache/mod_php4.c

@@ -483,7 +483,7 @@ int send_php(request_rec *r, int display_source_mode, char *filename)
 	SG(server_context) = r;
 	
 	php_save_umask();
-	chdir_file(filename);
+	PHP_CHDIR_FILE(filename);
 	add_common_vars(r);
 	add_cgi_vars(r);