int php_http_match(const char *haystack_str, const char *needle_str, int flags) { int result = 0; if (!haystack_str || !needle_str) { return result; } if (flags & PHP_HTTP_MATCH_FULL) { if (flags & PHP_HTTP_MATCH_CASE) { result = !strcmp(haystack_str, needle_str); } else { result = !strcasecmp(haystack_str, needle_str); } } else { const char *found; char *haystack = estrdup(haystack_str), *needle = estrdup(needle_str); if (flags & PHP_HTTP_MATCH_CASE) { found = zend_memnstr(haystack, needle, strlen(needle), haystack+strlen(haystack)); } else { found = php_stristr(haystack, needle, strlen(haystack), strlen(needle)); } if (found) { if (!(flags & PHP_HTTP_MATCH_WORD) || ( (found == haystack || !PHP_HTTP_IS_CTYPE(alnum, *(found - 1))) && (!*(found + strlen(needle)) || !PHP_HTTP_IS_CTYPE(alnum, *(found + strlen(needle)))) ) ) { result = 1; } } PTR_FREE(haystack); PTR_FREE(needle); } return result; }
php_http_message_parser_state_t php_http_message_parser_parse(php_http_message_parser_t *parser, php_http_buffer_t *buffer, unsigned flags, php_http_message_t **message) { char *str = NULL; size_t len = 0; size_t cut = 0; while (buffer->used || !php_http_message_parser_states[php_http_message_parser_state_is(parser)].need_data) { #if DBG_PARSER fprintf(stderr, "#MP: %s (f: %u, t:%d, l:%zu)\n", php_http_message_parser_state_name(php_http_message_parser_state_is(parser)), flags, message && *message ? (*message)->type : -1, buffer->used ); _dpf(0, buffer->data, buffer->used); #endif switch (php_http_message_parser_state_pop(parser)) { case PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE: return php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE); case PHP_HTTP_MESSAGE_PARSER_STATE_START: { char *ptr = buffer->data; while (ptr - buffer->data < buffer->used && PHP_HTTP_IS_CTYPE(space, *ptr)) { ++ptr; } php_http_buffer_cut(buffer, 0, ptr - buffer->data); if (buffer->used) { php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_HEADER); } break; } case PHP_HTTP_MESSAGE_PARSER_STATE_HEADER: { unsigned header_parser_flags = (flags & PHP_HTTP_MESSAGE_PARSER_CLEANUP) ? PHP_HTTP_HEADER_PARSER_CLEANUP : 0; switch (php_http_header_parser_parse(&parser->header, buffer, header_parser_flags, *message ? &(*message)->hdrs : NULL, (php_http_info_callback_t) php_http_message_info_callback, message)) { case PHP_HTTP_HEADER_PARSER_STATE_FAILURE: return PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE; case PHP_HTTP_HEADER_PARSER_STATE_DONE: php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_HEADER_DONE); break; default: if (buffer->used || !(flags & PHP_HTTP_MESSAGE_PARSER_CLEANUP)) { return php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_HEADER); } else { php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_HEADER_DONE); } } break; } case PHP_HTTP_MESSAGE_PARSER_STATE_HEADER_DONE: { zval h, *h_ptr, *h_loc = NULL, *h_con = NULL, *h_ce; zend_bool chunked = 0; zend_long content_length = -1; zend_string *content_range = NULL; /* Content-Range has higher precedence than Content-Length, * and content-length denotes the original length of the entity, * so let's *NOT* remove CR/CL, because that would fundamentally * change the meaning of the whole message */ if ((h_ptr = php_http_message_header(*message, ZEND_STRL("Transfer-Encoding")))) { zend_string *zs = zval_get_string(h_ptr); chunked = zend_string_equals_literal(zs, "chunked"); zend_string_release(zs); Z_TRY_ADDREF_P(h_ptr); zend_hash_str_update(&(*message)->hdrs, "X-Original-Transfer-Encoding", lenof("X-Original-Transfer-Encoding"), h_ptr); zend_hash_str_del(&(*message)->hdrs, "Transfer-Encoding", lenof("Transfer-Encoding")); /* reset */ ZVAL_LONG(&h, 0); zend_hash_str_update(&(*message)->hdrs, "Content-Length", lenof("Content-Length"), &h); } else if ((h_ptr = php_http_message_header(*message, ZEND_STRL("Content-Length")))) { content_length = zval_get_long(h_ptr); Z_TRY_ADDREF_P(h_ptr); zend_hash_str_update(&(*message)->hdrs, "X-Original-Content-Length", lenof("X-Original-Content-Length"), h_ptr); } if ((content_range = php_http_message_header_string(*message, ZEND_STRL("Content-Range")))) { ZVAL_STR_COPY(&h, content_range); zend_hash_str_update(&(*message)->hdrs, "Content-Range", lenof("Content-Range"), &h); } /* so, if curl sees a 3xx code, a Location header and a Connection:close header * it decides not to read the response body. */ if ((flags & PHP_HTTP_MESSAGE_PARSER_EMPTY_REDIRECTS) && (*message)->type == PHP_HTTP_RESPONSE && (*message)->http.info.response.code/100 == 3 && (h_loc = php_http_message_header(*message, ZEND_STRL("Location"))) && (h_con = php_http_message_header(*message, ZEND_STRL("Connection"))) ) { zend_string *con = zval_get_string(h_con); if (php_http_match(con->val, "close", PHP_HTTP_MATCH_WORD)) { zend_string_release(con); php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_DONE); break; } zend_string_release(con); } if ((h_ce = php_http_message_header(*message, ZEND_STRL("Content-Encoding")))) { zend_string *ce = zval_get_string(h_ce); if (php_http_match(ce->val, "gzip", PHP_HTTP_MATCH_WORD) || php_http_match(ce->val, "x-gzip", PHP_HTTP_MATCH_WORD) || php_http_match(ce->val, "deflate", PHP_HTTP_MATCH_WORD) ) { if (parser->inflate) { php_http_encoding_stream_reset(&parser->inflate); } else { parser->inflate = php_http_encoding_stream_init(NULL, php_http_encoding_stream_get_inflate_ops(), 0); } Z_TRY_ADDREF_P(h_ce); zend_hash_str_update(&(*message)->hdrs, "X-Original-Content-Encoding", lenof("X-Original-Content-Encoding"), h_ce); zend_hash_str_del(&(*message)->hdrs, "Content-Encoding", lenof("Content-Encoding")); } zend_string_release(ce); } if ((flags & PHP_HTTP_MESSAGE_PARSER_DUMB_BODIES)) { php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB); } else { if (chunked) { parser->dechunk = php_http_encoding_stream_init(parser->dechunk, php_http_encoding_stream_get_dechunk_ops(), 0); php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED); break; } if (content_range) { ulong total = 0, start = 0, end = 0; if (!strncasecmp(content_range->val, "bytes", lenof("bytes")) && ( content_range->val[lenof("bytes")] == ':' || content_range->val[lenof("bytes")] == ' ' || content_range->val[lenof("bytes")] == '=' ) ) { char *total_at = NULL, *end_at = NULL; char *start_at = content_range->val + sizeof("bytes"); start = strtoul(start_at, &end_at, 10); if (end_at) { end = strtoul(end_at + 1, &total_at, 10); if (total_at && strncmp(total_at + 1, "*", 1)) { total = strtoul(total_at + 1, NULL, 10); } if (end >= start && (!total || end <= total)) { parser->body_length = end + 1 - start; php_http_message_parser_state_push(parser, 1, !parser->body_length?PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE:PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH); zend_string_release(content_range); break; } } } zend_string_release(content_range); } if (content_length >= 0) { parser->body_length = content_length; php_http_message_parser_state_push(parser, 1, !parser->body_length?PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE:PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH); break; } if ((*message)->type == PHP_HTTP_REQUEST) { php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_DONE); } else { php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB); } } break; } case PHP_HTTP_MESSAGE_PARSER_STATE_BODY: { if (len) { if (parser->inflate) { char *dec_str = NULL; size_t dec_len; if (SUCCESS != php_http_encoding_stream_update(parser->inflate, str, len, &dec_str, &dec_len)) { return php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE); } if (str != buffer->data) { PTR_FREE(str); } str = dec_str; len = dec_len; } php_stream_write(php_http_message_body_stream((*message)->body), str, len); } if (cut) { php_http_buffer_cut(buffer, 0, cut); } if (str != buffer->data) { PTR_FREE(str); } str = NULL; len = 0; cut = 0; break; } case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB: { str = buffer->data; len = buffer->used; cut = len; php_http_message_parser_state_push(parser, 2, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE, PHP_HTTP_MESSAGE_PARSER_STATE_BODY); break; } case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH: { len = MIN(parser->body_length, buffer->used); str = buffer->data; cut = len; parser->body_length -= len; php_http_message_parser_state_push(parser, 2, !parser->body_length?PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE:PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH, PHP_HTTP_MESSAGE_PARSER_STATE_BODY); break; } case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED: { /* * - pass available data through the dechunk stream * - pass decoded data along * - if stream zeroed: * Y: - cut processed string out of buffer, but leave length of unprocessed dechunk stream data untouched * - body done * N: - parse ahaed */ char *dec_str = NULL; size_t dec_len; if (SUCCESS != php_http_encoding_stream_update(parser->dechunk, buffer->data, buffer->used, &dec_str, &dec_len)) { return PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE; } str = dec_str; len = dec_len; if (php_http_encoding_stream_done(parser->dechunk)) { cut = buffer->used - PHP_HTTP_BUFFER(parser->dechunk->ctx)->used; php_http_message_parser_state_push(parser, 2, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE, PHP_HTTP_MESSAGE_PARSER_STATE_BODY); } else { cut = buffer->used; php_http_message_parser_state_push(parser, 2, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED, PHP_HTTP_MESSAGE_PARSER_STATE_BODY); } break; } case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE: { php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_DONE); if (parser->dechunk && parser->dechunk->ctx) { char *dec_str = NULL; size_t dec_len; if (SUCCESS != php_http_encoding_stream_finish(parser->dechunk, &dec_str, &dec_len)) { return php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE); } php_http_encoding_stream_dtor(parser->dechunk); if (dec_str && dec_len) { str = dec_str; len = dec_len; cut = 0; php_http_message_parser_state_push(parser, 2, PHP_HTTP_MESSAGE_PARSER_STATE_UPDATE_CL, PHP_HTTP_MESSAGE_PARSER_STATE_BODY); } } break; } case PHP_HTTP_MESSAGE_PARSER_STATE_UPDATE_CL: { zval zcl; ZVAL_LONG(&zcl, php_http_message_body_size((*message)->body)); zend_hash_str_update(&(*message)->hdrs, "Content-Length", lenof("Content-Length"), &zcl); break; } case PHP_HTTP_MESSAGE_PARSER_STATE_DONE: { char *ptr = buffer->data; while (ptr - buffer->data < buffer->used && PHP_HTTP_IS_CTYPE(space, *ptr)) { ++ptr; } php_http_buffer_cut(buffer, 0, ptr - buffer->data); if (!(flags & PHP_HTTP_MESSAGE_PARSER_GREEDY)) { return PHP_HTTP_MESSAGE_PARSER_STATE_DONE; } break; } } } return php_http_message_parser_state_is(parser); }
/* O I M G * 1 1 1 1 - not used * 1 1 A ! - forbidden * 1 A 1 ! - forbidden * A 1 1 ! - forbidden * A A 1 1 - replicated * A 1 A 1 - output * 1 A A A/A - input * A A A A - batch */ static struct operator_matrix_s* linop_matrix_priv2(unsigned int N, const long out_dims[N], const long in_dims[N], const long matrix_dims[N], const complex float* matrix) { // to get assertions and cost estimate long max_dims[N]; md_tenmul_dims(N, max_dims, out_dims, in_dims, matrix_dims); PTR_ALLOC(struct operator_matrix_s, data); SET_TYPEID(operator_matrix_s, data); data->N = N; PTR_ALLOC(long[N], out_dims1); md_copy_dims(N, *out_dims1, out_dims); data->out_dims = *PTR_PASS(out_dims1); PTR_ALLOC(long[N], mat_dims1); md_copy_dims(N, *mat_dims1, matrix_dims); data->mat_dims = *PTR_PASS(mat_dims1); PTR_ALLOC(long[N], in_dims1); md_copy_dims(N, *in_dims1, in_dims); data->in_dims = *PTR_PASS(in_dims1); complex float* mat = md_alloc(N, matrix_dims, CFL_SIZE); md_copy(N, matrix_dims, mat, matrix, CFL_SIZE); data->mat = mat; data->mat_gram = NULL; #ifdef USE_CUDA data->mat_gpu = NULL; data->mat_gram_gpu = NULL; #endif #if 1 // pre-multiply gram matrix (if there is a cost reduction) unsigned long out_flags = md_nontriv_dims(N, out_dims); unsigned long in_flags = md_nontriv_dims(N, in_dims); unsigned long del_flags = in_flags & ~out_flags; unsigned long new_flags = out_flags & ~in_flags; /* we double (again) for the gram matrix */ PTR_ALLOC(long[2 * N], mat_dims2); PTR_ALLOC(long[2 * N], in_dims2); PTR_ALLOC(long[2 * N], gmt_dims2); PTR_ALLOC(long[2 * N], gin_dims2); PTR_ALLOC(long[2 * N], grm_dims2); PTR_ALLOC(long[2 * N], gout_dims2); shadow_dims(N, *gmt_dims2, matrix_dims); shadow_dims(N, *mat_dims2, matrix_dims); shadow_dims(N, *in_dims2, in_dims); shadow_dims(N, *gout_dims2, in_dims); shadow_dims(N, *gin_dims2, in_dims); shadow_dims(N, *grm_dims2, matrix_dims); /* move removed input dims into shadow position * for the gram matrix can have an output there */ for (unsigned int i = 0; i < N; i++) { if (MD_IS_SET(del_flags, i)) { assert((*mat_dims2)[2 * i + 0] == (*in_dims2)[2 * i + 0]); (*mat_dims2)[2 * i + 1] = (*mat_dims2)[2 * i + 0]; (*mat_dims2)[2 * i + 0] = 1; (*in_dims2)[2 * i + 1] = (*gin_dims2)[2 * i + 0]; (*in_dims2)[2 * i + 0] = 1; } } for (unsigned int i = 0; i < N; i++) { if (MD_IS_SET(new_flags, i)) { (*grm_dims2)[2 * i + 0] = 1; (*grm_dims2)[2 * i + 1] = 1; } if (MD_IS_SET(del_flags, i)) { (*gout_dims2)[2 * i + 1] = (*gin_dims2)[2 * i + 0]; (*gout_dims2)[2 * i + 0] = 1; (*grm_dims2)[2 * i + 0] = in_dims[i]; (*grm_dims2)[2 * i + 1] = in_dims[i]; } } long gmx_dims[2 * N]; md_tenmul_dims(2 * N, gmx_dims, *gout_dims2, *gin_dims2, *grm_dims2); long mult_mat = md_calc_size(N, max_dims); long mult_gram = md_calc_size(2 * N, gmx_dims); if (mult_gram < 2 * mult_mat) { // FIXME: rethink debug_printf(DP_DEBUG2, "Gram matrix: 2x %ld vs %ld\n", mult_mat, mult_gram); complex float* mat_gram = md_alloc(2 * N, *grm_dims2, CFL_SIZE); md_ztenmulc(2 * N, *grm_dims2, mat_gram, *gmt_dims2, matrix, *mat_dims2, matrix); data->mat_gram = mat_gram; } PTR_FREE(gmt_dims2); PTR_FREE(mat_dims2); PTR_FREE(in_dims2); data->gin_dims = *PTR_PASS(gin_dims2); data->gout_dims = *PTR_PASS(gout_dims2); data->grm_dims = *PTR_PASS(grm_dims2); #else data->gin_dims = NULL; data->gout_dims = NULL; data->grm_dims = NULL; #endif return PTR_PASS(data); }