Enum filters in phpinfo()

diff --git a/ext/standard/info.c b/ext/standard/info.c
index afed5551931ff1106a335eea16fb97b2d36d7b6a..c5485e7557badbfdc18edc62c9289f4b6982b04c 100644 (file)
--- a/ext/standard/info.c
+++ b/ext/standard/info.c
@@ -543,6 +543,47 @@ PHPAPI void php_print_info(int flag TSRMLS_DC)
                                php_info_print_table_row(2, "Stream Socket Transports", "disabled"); /* ?? */
                        }
                }
+
+               {
+                       HashTable *stream_filter_hash;
+                       char *filter_name, *filter_buf = NULL;
+                       int filter_name_len, filter_buf_len = 0, filter_buf_size = 0;
+                       ulong num_key;
+
+                       if ((stream_filter_hash = php_get_stream_filters_hash())) {
+                               for(zend_hash_internal_pointer_reset(stream_filter_hash);
+                                       zend_hash_get_current_key_ex(stream_filter_hash, &filter_name, &filter_name_len, &num_key, 0, NULL) == HASH_KEY_IS_STRING;
+                                       zend_hash_move_forward(stream_filter_hash)) {
+                                       if (filter_buf_len + filter_name_len + 3 > filter_buf_size) {
+                                               while (filter_buf_len + filter_name_len + 3 > filter_buf_size) {
+                                                       filter_buf_size += 256;
+                                               }
+                                               if (filter_buf) {
+                                                       filter_buf = erealloc(filter_buf, filter_buf_size);
+                                               } else {
+                                                       filter_buf = emalloc(filter_buf_size);
+                                               }
+                                       }
+                                       if (filter_buf_len > 0) {
+                                               filter_buf[filter_buf_len++] = ',';
+                                               filter_buf[filter_buf_len++] = ' ';
+                                       }
+                                       memcpy(filter_buf + filter_buf_len, filter_name, filter_name_len);
+                                       filter_buf_len += filter_name_len;
+                                       filter_buf[filter_buf_len] = '\0';
+                               }
+                               if (filter_buf) {
+                                       php_info_print_table_row(2, "Registered Stream Filters", filter_buf);
+                                       efree(filter_buf);
+                               } else {
+                                       /* Any chances we will ever hit this? */
+                                       php_info_print_table_row(2, "Registered Stream Filters", "no filters registered");
+                               }
+                       } else {
+                               /* Any chances we will ever hit this? */
+                               php_info_print_table_row(2, "Stream Filters", "disabled"); /* ?? */
+                       }
+               }
                
                php_info_print_table_end();