Require that wrappers use <protocol>://<path> to avoid

ambiguities when filenames have ':' characters.
This slightly breaks BC with the old style zlib: wrapper.

Author: wez

ext/standard/php_fopen_wrapper.c

@@ -34,6 +34,9 @@ php_stream * php_stream_url_wrap_php(char * path, char * mode, int options, char
 {
 	FILE * fp = NULL;
 	php_stream * stream = NULL;
+
+	if (!strncasecmp(path, "php://", 6))
+		path += 6;
 
 	if (!strcasecmp(path, "stdin")) {
 		fp = fdopen(dup(STDIN_FILENO), mode);

ext/zlib/zlib_fopen_wrapper.c

@@ -99,8 +99,8 @@ php_stream *php_stream_gzopen(char *path, char *mode, int options, char **opened
 
 	self = emalloc(sizeof(*self));
 
-	if (strncmp("zlib:", path, 5) == 0)
-		path += 5;
+	if (strncasecmp("zlib://", path, 7) == 0)
+		path += 7;
 
 	self->stream = php_stream_open_wrapper(path, mode, STREAM_MUST_SEEK|options, opened_path);
 

main/streams.c

@@ -1029,7 +1029,7 @@ static php_stream *php_stream_open_url(char *path, char *mode, int options, char
 		n++;
 	}
 
-	if ((*p == ':') && (n > 1)) {
+	if ((*p == ':') && (n > 1) && !strncmp("://", p, 3)) {
 		protocol = path;
 	}