range += sizeof("bytes=") - 1;
do {
- switch (c = *(range++))
- {
+ switch (c = *(range++)) {
case '0':
/* allow 000... - shall we? */
if (*ptr != -10) {
*ptr *= 10;
}
- break;
+ break;
case '1': case '2': case '3':
case '4': case '5': case '6':
} else {
*ptr = c - '0';
}
- break;
+ break;
case '-':
ptr = &end;
- break;
+ break;
case ' ':
- /* IE - ignore for now */
- break;
+ break;
case 0:
case ',':
if (length) {
/* validate ranges */
- switch (begin)
- {
+ switch (begin) {
/* "0-12345" */
case -10:
/* "0-" */
return RANGE_ERR;
}
begin = 0;
- break;
+ break;
/* "-12345" */
case -1:
}
begin = length - end;
end = length - 1;
- break;
+ break;
/* "12345-(xxx)" */
default:
- switch (end)
- {
+ switch (end) {
/* "12345-0" */
case -10:
return RANGE_ERR;
- break;
/* "12345-" */
case -1:
return RANGE_ERR;
}
end = length - 1;
- break;
+ break;
/* "12345-67890" */
default:
(end < begin)) {
return RANGE_ERR;
}
- break;
+ break;
}
- break;
+ break;
}
}
{
end = -1;
ptr = &begin;
}
- break;
+ break;
default:
return RANGE_NO;
- break;
}
} while (c != 0);
PHP_HTTP_API STATUS _http_parse_headers_ex(const char *header, HashTable *headers, zend_bool prettify,
http_info_callback callback_func, void **callback_data TSRMLS_DC)
{
- const char *colon = NULL, *line = header;
+ const char *colon = NULL, *line = NULL;
zval array;
INIT_ZARR(array, headers);
+ /* skip leading ws */
+ while (isspace(*header)) ++header;
+ line = header;
+
#define MORE_HEADERS (*(line-1) && !(*(line-1) == '\n' && (*line == '\n' || *line == '\r')))
do {
int value_len = 0;
- switch (*line++)
- {
+ switch (*line++) {
case ':':
if (!colon) {
colon = line - 1;
}
- break;
+ break;
case 0:
--value_len; /* we don't have CR so value length is one char less */
if ((!*(line - 1)) || ((*line != ' ') && (*line != '\t'))) {
http_info i;
- /* response/request line */
if (SUCCESS == http_info_parse(header, &i)) {
+ /* response/request line */
callback_func(callback_data, &headers, &i TSRMLS_CC);
http_info_dtor(&i);
Z_ARRVAL(array) = headers;
} else if (colon) {
/* "header: value" pair */
- /* skip empty key */
if (header != colon) {
- zval **previous = NULL;
- char *value;
int keylen = colon - header;
- char *key = estrndup(header, keylen);
-
- if (prettify) {
- key = pretty_key(key, keylen, 1, 1);
- }
-
- value_len += line - colon - 1;
-
+ const char *key = header;
+
/* skip leading ws */
- while (isspace(*(++colon))) --value_len;
+ while (keylen && isspace(*key)) --keylen && ++key;
/* skip trailing ws */
- while (isspace(colon[value_len - 1])) --value_len;
-
- if (value_len > 0) {
- value = estrndup(colon, value_len);
- } else {
- value = estrdup("");
- value_len = 0;
- }
-
- /* if we already have got such a header make an array of those */
- if (SUCCESS == zend_hash_find(headers, key, keylen + 1, (void *) &previous)) {
- /* convert to array */
- if (Z_TYPE_PP(previous) != IS_ARRAY) {
- convert_to_array(*previous);
+ while (keylen && isspace(key[keylen - 1])) --keylen;
+
+ if (keylen > 0) {
+ zval **previous = NULL;
+ char *value;
+ char *keydup = estrndup(key, keylen);
+
+ if (prettify) {
+ keydup = pretty_key(keydup, keylen, 1, 1);
+ }
+
+ value_len += line - colon - 1;
+
+ /* skip leading ws */
+ while (isspace(*(++colon))) --value_len;
+ /* skip trailing ws */
+ while (isspace(colon[value_len - 1])) --value_len;
+
+ if (value_len > 0) {
+ value = estrndup(colon, value_len);
+ } else {
+ value = estrdup("");
+ value_len = 0;
+ }
+
+ /* if we already have got such a header make an array of those */
+ if (SUCCESS == zend_hash_find(headers, keydup, keylen + 1, (void *) &previous)) {
+ /* convert to array */
+ if (Z_TYPE_PP(previous) != IS_ARRAY) {
+ convert_to_array(*previous);
+ }
+ add_next_index_stringl(*previous, value, value_len, 0);
+ } else {
+ add_assoc_stringl(&array, keydup, value, value_len, 0);
}
- add_next_index_stringl(*previous, value, value_len, 0);
- } else {
- add_assoc_stringl(&array, key, value, value_len, 0);
+ efree(keydup);
+ } else {
+ /* empty key (" : ...") */
+ return FAILURE;
}
- efree(key);
+ } else {
+ /* empty key (": ...") */
+ return FAILURE;
}
} else if (MORE_HEADERS) {
+ /* a line without a colon */
return FAILURE;
}
colon = NULL;
value_len = 0;
header += line - header;
}
- break;
+ break;
}
} while (MORE_HEADERS);