Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  Fix stream_select() issue with OpenSSL buffer

Conflicts:
	ext/openssl/xp_ssl.c

Author: DaveRandom

ext/openssl/xp_ssl.c

@@ -881,6 +881,19 @@ static int php_openssl_sockop_cast(php_stream *stream, int castas, void **ret TS
 
 		case PHP_STREAM_AS_FD_FOR_SELECT:
 			if (ret) {
+				if (sslsock->ssl_active) {
+					/* OpenSSL has an internal buffer which select() cannot see. If we don't
+					   fetch it into the stream's buffer, no activity will be reported on the
+					   stream even though there is data waiting to be read - but we only fetch
+					   the number of bytes OpenSSL has ready to give us since we weren't asked
+					   for any data at this stage. This is only likely to cause issues with
+					   non-blocking streams, but it's harmless to always do it. */
+					int bytes;
+					while ((bytes = SSL_pending(sslsock->ssl_handle)) > 0) {
+						php_stream_fill_read_buffer(stream, (size_t)bytes);
+					}
+				}
+
 				*(php_socket_t *)ret = sslsock->s.socket;
 			}
 			return SUCCESS;

main/php_streams.h

@@ -297,6 +297,9 @@ PHPAPI size_t _php_stream_write(php_stream *stream, const char *buf, size_t coun
 #define php_stream_write_string(stream, str)	_php_stream_write(stream, str, strlen(str) TSRMLS_CC)
 #define php_stream_write(stream, buf, count)	_php_stream_write(stream, (buf), (count) TSRMLS_CC)
 
+PHPAPI void _php_stream_fill_read_buffer(php_stream *stream, size_t size TSRMLS_DC);
+#define php_stream_fill_read_buffer(stream, size)	_php_stream_fill_read_buffer((stream), (size) TSRMLS_CC)
+
 #ifdef ZTS
 PHPAPI size_t _php_stream_printf(php_stream *stream TSRMLS_DC, const char *fmt, ...) PHP_ATTRIBUTE_FORMAT(printf, 3, 4);
 #else

main/streams/streams.c

@@ -568,7 +568,7 @@ fprintf(stderr, "stream_free: %s:%p[%s] preserve_handle=%d release_cast=%d remov
 
 /* {{{ generic stream operations */
 
-static void php_stream_fill_read_buffer(php_stream *stream, size_t size TSRMLS_DC)
+PHPAPI void _php_stream_fill_read_buffer(php_stream *stream, size_t size TSRMLS_DC)
 {
 	/* allocate/fill the buffer */
 
@@ -736,7 +736,7 @@ PHPAPI size_t _php_stream_read(php_stream *stream, char *buf, size_t size TSRMLS
 				break;
 			}
 		} else {
-			php_stream_fill_read_buffer(stream, size TSRMLS_CC);
+			php_stream_fill_read_buffer(stream, size);
 
 			toread = stream->writepos - stream->readpos;
 			if (toread > size) {
@@ -972,7 +972,7 @@ PHPAPI char *_php_stream_get_line(php_stream *stream, char *buf, size_t maxlen,
 				}
 			}
 
-			php_stream_fill_read_buffer(stream, toread TSRMLS_CC);
+			php_stream_fill_read_buffer(stream, toread);
 
 			if (stream->writepos - stream->readpos == 0) {
 				break;
@@ -1047,7 +1047,7 @@ PHPAPI char *php_stream_get_record(php_stream *stream, size_t maxlen, size_t *re
 
 		to_read_now = MIN(maxlen - buffered_len, stream->chunk_size);
 
-		php_stream_fill_read_buffer(stream, buffered_len + to_read_now TSRMLS_CC);
+		php_stream_fill_read_buffer(stream, buffered_len + to_read_now);
 
 		just_read = STREAM_BUFFERED_AMOUNT(stream) - buffered_len;