helly Thu Jan 12 19:23:58 2006 UTC
Modified files: (Branch: PHP_5_1)
/php-src/ext/standard filters.c
Log:
- Add stream filter 'consumed'
http://cvs.php.net/viewcvs.cgi/php-src/ext/standard/filters.c?r1=1.44.2.3&r2=1.44.2.4&diff_format=u
Index: php-src/ext/standard/filters.c
diff -u php-src/ext/standard/filters.c:1.44.2.3
php-src/ext/standard/filters.c:1.44.2.4
--- php-src/ext/standard/filters.c:1.44.2.3 Sun Jan 1 12:50:14 2006
+++ php-src/ext/standard/filters.c Thu Jan 12 19:23:58 2006
@@ -14,10 +14,13 @@
+----------------------------------------------------------------------+
| Authors: |
| Wez Furlong ([EMAIL PROTECTED]) |
+ | Sara Golemon ([EMAIL PROTECTED]) |
+ | Moriyoshi Koizumi ([EMAIL PROTECTED]) |
+ | Marcus Boerger ([EMAIL PROTECTED]) |
+----------------------------------------------------------------------+
*/
-/* $Id: filters.c,v 1.44.2.3 2006/01/01 12:50:14 sniper Exp $ */
+/* $Id: filters.c,v 1.44.2.4 2006/01/12 19:23:58 helly Exp $ */
#include "php.h"
#include "php_globals.h"
@@ -102,7 +105,7 @@
if (bytes_consumed) {
*bytes_consumed = consumed;
}
-
+
return PSFS_PASS_ON;
}
@@ -130,7 +133,7 @@
if (bytes_consumed) {
*bytes_consumed = consumed;
}
-
+
return PSFS_PASS_ON;
}
@@ -1795,6 +1798,88 @@
};
/* }}} */
+/* {{{ consumed filter implementation */
+typedef struct _php_consumed_filter_data {
+ int persistent;
+ size_t consumed;
+ off_t offset;
+} php_consumed_filter_data;
+
+static php_stream_filter_status_t consumed_filter_filter(
+ php_stream *stream,
+ php_stream_filter *thisfilter,
+ php_stream_bucket_brigade *buckets_in,
+ php_stream_bucket_brigade *buckets_out,
+ size_t *bytes_consumed,
+ int flags
+ TSRMLS_DC)
+{
+ php_consumed_filter_data *data = (php_consumed_filter_data
*)(thisfilter->abstract);
+ php_stream_bucket *bucket;
+ size_t consumed = 0;
+
+ if (data->offset == ~0) {
+ data->offset = php_stream_tell(stream);
+ }
+ while ((bucket = buckets_in->head) != NULL) {
+ php_stream_bucket_unlink(bucket TSRMLS_CC);
+ consumed += bucket->buflen;
+ php_stream_bucket_append(buckets_out, bucket TSRMLS_CC);
+ }
+ if (bytes_consumed) {
+ *bytes_consumed = consumed;
+ }
+ if (flags & PSFS_FLAG_FLUSH_CLOSE) {
+ php_stream_seek(stream, data->offset + data->consumed,
SEEK_SET);
+ }
+ data->consumed += consumed;
+
+ return PSFS_PASS_ON;
+}
+
+static void consumed_filter_dtor(php_stream_filter *thisfilter TSRMLS_DC)
+{
+ if (thisfilter && thisfilter->abstract) {
+ php_consumed_filter_data *data =
(php_consumed_filter_data*)thisfilter->abstract;
+ pefree(data, data->persistent);
+ }
+}
+
+static php_stream_filter_ops consumed_filter_ops = {
+ consumed_filter_filter,
+ consumed_filter_dtor,
+ "consumed"
+};
+
+static php_stream_filter *consumed_filter_create(const char *filtername, zval
*filterparams, int persistent TSRMLS_DC)
+{
+ php_stream_filter_ops *fops = NULL;
+ php_consumed_filter_data *data;
+
+ if (strcasecmp(filtername, "consumed")) {
+ return NULL;
+ }
+
+ /* Create this filter */
+ data = pecalloc(1, sizeof(php_consumed_filter_data), persistent);
+ if (!data) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed allocating
%d bytes.", sizeof(php_consumed_filter_data));
+ return NULL;
+ }
+ data->persistent = persistent;
+ data->consumed = 0;
+ data->offset = ~0;
+ fops = &consumed_filter_ops;
+
+ return php_stream_filter_alloc(fops, data, persistent);
+}
+
+php_stream_filter_factory consumed_filter_factory = {
+ consumed_filter_create
+};
+
+/* }}} */
+
static const struct {
php_stream_filter_ops *ops;
php_stream_filter_factory *factory;
@@ -1804,6 +1889,7 @@
{ &strfilter_tolower_ops, &strfilter_tolower_factory },
{ &strfilter_strip_tags_ops, &strfilter_strip_tags_factory },
{ &strfilter_convert_ops, &strfilter_convert_factory },
+ { &consumed_filter_ops, &consumed_filter_factory },
/* additional filters to go here */
{ NULL, NULL }
};
--
PHP CVS Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php
