Move rot13 filter into a new filters.c source file.

Tidy up some other filter related code.

# win32 -> someone please add user_filters.c and filters.c to the .dsp

1 files changed, 0 insertions, 76 deletions

diff --git a/ext/standard/string.c b/ext/standard/string.c
index 8842b24145..722812c56e 100644
--- a/ext/standard/string.c
+++ b/ext/standard/string.c
@@ -4167,82 +4167,6 @@ PHP_FUNCTION(money_format) {
 /* }}} */
 #endif
 
-/* {{{ rot13 stream filter implementation */
-static size_t strfilter_rot13_write(php_stream *stream, php_stream_filter *thisfilter,
-			const char *buf, size_t count TSRMLS_DC)
-{
-	char rotbuf[1024];
-	size_t chunk;
-	size_t wrote = 0;
-
-	while (count > 0) {
-		chunk = count;
-		if (chunk > sizeof(rotbuf))
-			chunk = sizeof(rotbuf);
-
-		PHP_STRLCPY(rotbuf, buf, sizeof(rotbuf), chunk);
-		buf += chunk;
-		count -= chunk;
-
-		php_strtr(rotbuf, chunk, rot13_from, rot13_to, 52);
-		wrote += php_stream_filter_write_next(stream, thisfilter, rotbuf, chunk);
-	}
-
-	return wrote;
-}
-
-static size_t strfilter_rot13_read(php_stream *stream, php_stream_filter *thisfilter,
-			char *buf, size_t count TSRMLS_DC)
-{
-	size_t read;
-
-	read = php_stream_filter_read_next(stream, thisfilter, buf, count);
-	php_strtr(buf, read, rot13_from, rot13_to, 52);
-
-	return read;
-}
-
-static int strfilter_rot13_flush(php_stream *stream, php_stream_filter *thisfilter, int closing TSRMLS_DC)
-{
-	return php_stream_filter_flush_next(stream, thisfilter, closing);
-}
-
-static int strfilter_rot13_eof(php_stream *stream, php_stream_filter *thisfilter TSRMLS_DC)
-{
-	return php_stream_filter_eof_next(stream, thisfilter);
-}
-
-
-static php_stream_filter_ops strfilter_rot13_ops = {
-	strfilter_rot13_write,
-	strfilter_rot13_read,
-	strfilter_rot13_flush,
-	strfilter_rot13_eof,
-	NULL,
-	"string.rot13"
-};
-
-static php_stream_filter *strfilter_rot13_create(const char *filtername, const char *filterparams,
-		int filterparamslen, int persistent TSRMLS_DC)
-{
-	return php_stream_filter_alloc(&strfilter_rot13_ops, NULL, persistent);
-}
-
-static php_stream_filter_factory strfilter_rot13_factory = {
-	strfilter_rot13_create
-};
-
-PHP_MINIT_FUNCTION(string_filters)
-{
-	return php_stream_filter_register_factory("string.rot13", &strfilter_rot13_factory TSRMLS_CC);
-}
-
-PHP_MSHUTDOWN_FUNCTION(string_filters)
-{
-	return php_stream_filter_unregister_factory("string.rot13" TSRMLS_CC);
-}
-/* }}} */
-
 /*
  * Local variables:
  * tab-width: 4