Implement curl based wrappers.

Currently read-only, and http is the only thing tested.
Because of this, using them can be controlled by configure:

--with-curlwrappers     Use CURL for url streams

Not for production use...

This enables http, https, ftp and ldap protocols as streams.

1 files changed, 32 insertions, 0 deletions

diff --git a/ext/curl/php_curl.h b/ext/curl/php_curl.h
index de4e1ca170..471bfb7166 100644
--- a/ext/curl/php_curl.h
+++ b/ext/curl/php_curl.h
@@ -13,6 +13,7 @@
    | license@php.net so we can mail you a copy immediately.               |
    +----------------------------------------------------------------------+
    | Author: Sterling Hughes <sterling@php.net>                           |
+   | Wez Furlong <wez@thebrainroom.com>                                   |
    +----------------------------------------------------------------------+
 */
 
@@ -93,6 +94,37 @@ typedef struct {
 	long                     id;
 } php_curl;
 
+/* streams support */
+
+PHPAPI extern php_stream_ops php_curl_stream_ops;
+#define PHP_STREAM_IS_CURL	&php_curl_stream_ops
+
+PHPAPI php_stream *php_curl_stream_opener(php_stream_wrapper *wrapper, char *filename, char *mode,
+		int options, char **opened_path, php_stream_context *context STREAMS_DC TSRMLS_DC);
+
+extern php_stream_wrapper php_curl_wrapper;
+
+struct php_curl_buffer {
+	off_t readpos, writepos;
+	php_stream *buf;
+};
+
+typedef struct {
+	CURL	*curl;
+	CURLM	*multi;
+	char *url;
+	struct php_curl_buffer readbuffer; /* holds downloaded data */
+	struct php_curl_buffer writebuffer; /* holds data to upload */
+
+	fd_set readfds, writefds, excfds;
+	int maxfd;
+	
+	char errstr[CURL_ERROR_SIZE + 1];
+	CURLMcode mcode;
+	int pending;
+	zval *headers;
+} php_curl_stream;
+
 
 #else
 #define curl_module_ptr NULL