- flush version
[m6w6/ext-http] / http_headers_api.c
index 09673e99a884d9f6c23a5a4dda075ca704535f21..81181e5711e6141b9cf4c653c72506b8fd2e721f 100644 (file)
@@ -238,16 +238,22 @@ PHP_HTTP_API http_range_status _http_get_request_ranges(HashTable *ranges, size_
 }
 /* }}} */
 
-/* {{{ STATUS http_parse_headers(char *, size_t, HashTable *, zend_bool) */
-PHP_HTTP_API STATUS _http_parse_headers_ex(char *header, size_t header_len,
-       HashTable *headers, zend_bool prettify,
-       http_parse_headers_callback_t func, void **callback_data TSRMLS_DC)
+/* {{{ STATUS http_parse_headers(char *, HashTable *, zend_bool) */
+PHP_HTTP_API STATUS _http_parse_headers_ex(const char *header, HashTable *headers, zend_bool prettify, http_parse_headers_callback_t func, void **callback_data TSRMLS_DC)
 {
-       char *colon = NULL, *line = NULL, *begin = header;
+       const char *colon = NULL, *line = NULL, *begin = header, *crlfcrlf = NULL;
+       size_t header_len;
        zval array;
 
        Z_ARRVAL(array) = headers;
 
+       if (crlfcrlf = strstr(header, HTTP_CRLF HTTP_CRLF)) {
+               header_len = crlfcrlf - header + lenof(HTTP_CRLF);
+       } else {
+               header_len = strlen(header) + 1;
+       }
+
+
        if (header_len < 2 || !strchr(header, ':')) {
                http_error(E_WARNING, HTTP_E_PARSE, "Cannot parse too short or malformed HTTP headers");
                return FAILURE;
@@ -265,10 +271,10 @@ PHP_HTTP_API STATUS _http_parse_headers_ex(char *header, size_t header_len,
                        case '\n':
                                if ((!(*line - 1)) || ((*line != ' ') && (*line != '\t'))) {
                                        /* response/request line */
-                                       if (    (!strncmp(header, "HTTP/1.", lenof("HTTP/1."))) ||
-                                                       (!strncmp(line - lenof("HTTP/1.x\r") + value_len, "HTTP/1.", lenof("HTTP/1.")))) {
+                    if (    (!strncmp(header, "HTTP/1.", lenof("HTTP/1."))) ||
+                            (!strncmp(line - lenof("HTTP/1.x" HTTP_CRLF) + value_len, "HTTP/1.", lenof("HTTP/1.")))) {
                                                if (func) {
-                                                       func(callback_data, header, line - header + value_len, &headers TSRMLS_CC);
+                                                       func(header, &headers, callback_data TSRMLS_CC);
                                                        Z_ARRVAL(array) = headers;
                                                }
                                        } else
@@ -303,21 +309,11 @@ PHP_HTTP_API STATUS _http_parse_headers_ex(char *header, size_t header_len,
 
                                                        /* if we already have got such a header make an array of those */
                                                        if (SUCCESS == zend_hash_find(headers, key, keylen + 1, (void **) &previous)) {
-                                                               /* already an array? - just add */
-                                                               if (Z_TYPE_PP(previous) == IS_ARRAY) {
-                                                                               add_next_index_stringl(*previous, value, value_len, 0);
-                                                               } else {
-                                                                       /* create the array */
-                                                                       zval *new_array;
-                                                                       MAKE_STD_ZVAL(new_array);
-                                                                       array_init(new_array);
-
-                                                                       add_next_index_stringl(new_array, Z_STRVAL_PP(previous), Z_STRLEN_PP(previous), 1);
-                                                                       add_next_index_stringl(new_array, value, value_len, 0);
-                                                                       add_assoc_zval(&array, key, new_array);
+                                                               /* convert to array */
+                                                               if (Z_TYPE_PP(previous) != IS_ARRAY) {
+                                                                       convert_to_array(*previous);
                                                                }
-
-                                                               previous = NULL;
+                                                               add_next_index_stringl(*previous, value, value_len, 0);
                                                        } else {
                                                                add_assoc_stringl(&array, key, value, value_len, 0);
                                                        }
@@ -341,21 +337,32 @@ PHP_HTTP_API STATUS _http_parse_headers_ex(char *header, size_t header_len,
 }
 /* }}} */
 
-PHP_HTTP_API void _http_parse_headers_default_callback(void **cb_data, char *http_line, size_t line_length, HashTable **headers TSRMLS_DC)
+PHP_HTTP_API void _http_parse_headers_default_callback(const char *http_line, HashTable **headers, void **cb_data TSRMLS_DC)
 {
        zval array;
+       char *crlf = NULL;
+       size_t line_length;
        Z_ARRVAL(array) = *headers;
 
+       if (crlf = strstr(http_line, HTTP_CRLF)) {
+               line_length = crlf - http_line;
+       } else {
+               line_length = strlen(http_line);
+       }
+
        /* response */
        if (!strncmp(http_line, "HTTP/1.", lenof("HTTP/1."))) {
-               add_assoc_stringl(&array, "Response Status", http_line + lenof("HTTP/1.x "), line_length - lenof("HTTP/1.x \r\n"), 1);
+               char *status = estrndup(http_line + lenof("HTTP/1.x "), line_length - lenof("HTTP/1.x "));
+               add_assoc_stringl(&array, "Response Status", status, line_length - lenof("HTTP/1.x "), 0);
        } else
        /* request */
-       if (!strncmp(http_line + line_length - lenof("HTTP/1.x\r\n"), "HTTP/1.", lenof("HTTP/1."))) {
+       if (!strncmp(http_line + line_length - lenof("HTTP/1.x"), "HTTP/1.", lenof("HTTP/1."))) {
                char *sep = strchr(http_line, ' ');
+               char *url = estrndup(sep + 1, strstr(sep, "HTTP/1.") - sep + 1 + 1);
+               char *met = estrndup(http_line, sep - http_line);
 
-               add_assoc_stringl(&array, "Request Method", http_line, sep - http_line, 1);
-               add_assoc_stringl(&array, "Request Uri", sep + 1, strstr(sep, "HTTP/1.") - sep + 1 + 1, 1);
+               add_assoc_stringl(&array, "Request Method", met, sep - http_line, 0);
+               add_assoc_stringl(&array, "Request Uri", url, strstr(sep, "HTTP/1.") - sep + 1 + 1, 0);
        }
 }
 
@@ -457,6 +464,36 @@ PHP_HTTP_API void _http_get_request_headers_ex(HashTable *headers, zend_bool pre
 }
 /* }}} */
 
+/* {{{ zend_bool http_match_request_header(char *, char *) */
+PHP_HTTP_API zend_bool _http_match_request_header_ex(const char *header, const char *value, zend_bool match_case TSRMLS_DC)
+{
+       char *name, *key = NULL;
+       ulong idx;
+       zend_bool result = 0;
+       HashTable headers;
+
+       name = pretty_key(estrdup(header), strlen(header), 1, 1);
+       zend_hash_init(&headers, 0, NULL, ZVAL_PTR_DTOR, 0);
+       http_get_request_headers_ex(&headers, 1);
+
+       FOREACH_HASH_KEY(&headers, key, idx) {
+               if (key && (!strcmp(key, name))) {
+                       zval **data;
+
+                       if (SUCCESS == zend_hash_get_current_data(&headers, (void **) &data)) {
+                               result = (match_case ? strcmp(Z_STRVAL_PP(data), value) : strcasecmp(Z_STRVAL_PP(data), value)) ? 0 : 1;
+                       }
+                       break;
+               }
+       }
+
+       zend_hash_destroy(&headers);
+       efree(name);
+
+       return result;
+}
+/* }}} */
+
 
 /*
  * Local variables: