simple escape/quotes support for the params parser
[m6w6/ext-http] / php_http_headers.c
index 51a6997838eb802589bc22266f20e2c1115f32b7..77981b6af949d14ecbbb0ed1ad37c818d248d7eb 100644 (file)
@@ -16,13 +16,28 @@ PHP_HTTP_API STATUS php_http_headers_parse(const char *header, size_t length, Ha
 {
        php_http_header_parser_t ctx;
        php_http_buffer_t buf;
+       php_http_header_parser_state_t rs;
        
-       php_http_buffer_from_string_ex(&buf, header, length);
-       php_http_header_parser_init(&ctx TSRMLS_CC);
-       php_http_header_parser_parse(&ctx, &buf, PHP_HTTP_HEADER_PARSER_CLEANUP, headers, callback_func, callback_data);
+       if (!php_http_buffer_from_string_ex(&buf, header, length)) {
+               php_http_error(HE_WARNING, PHP_HTTP_E_RUNTIME, "Could not allocate buffer");
+               return FAILURE;
+       }
+       
+       if (!php_http_header_parser_init(&ctx TSRMLS_CC)) {
+               php_http_buffer_dtor(&buf);
+               php_http_error(HE_WARNING, PHP_HTTP_E_HEADER, "Could not initialize header parser");
+               return FAILURE;
+       }
+       
+       rs = php_http_header_parser_parse(&ctx, &buf, PHP_HTTP_HEADER_PARSER_CLEANUP, headers, callback_func, callback_data);
        php_http_header_parser_dtor(&ctx);
        php_http_buffer_dtor(&buf);
-       /* FIXME */
+
+       if (rs == PHP_HTTP_HEADER_PARSER_STATE_FAILURE) {
+               php_http_error(HE_WARNING, PHP_HTTP_E_MALFORMED_HEADERS, "Could not parse headers");
+               return FAILURE;
+       }
+       
        return SUCCESS;
 }
 
@@ -45,6 +60,23 @@ PHP_HTTP_BEGIN_ARGS(match, 1)
        PHP_HTTP_ARG_VAL(flags, 0)
 PHP_HTTP_END_ARGS;
 
+PHP_HTTP_BEGIN_ARGS(negotiate, 1)
+       PHP_HTTP_ARG_VAL(supported, 0)
+       PHP_HTTP_ARG_VAL(result, 1)
+PHP_HTTP_END_ARGS;
+
+PHP_HTTP_BEGIN_ARGS(parse, 1)
+       PHP_HTTP_ARG_VAL(string, 0)
+       PHP_HTTP_ARG_VAL(flags, 0)
+PHP_HTTP_END_ARGS;
+
+PHP_HTTP_BEGIN_ARGS(getParams, 0)
+       PHP_HTTP_ARG_VAL(param_sep, 0)
+       PHP_HTTP_ARG_VAL(arg_sep, 0)
+       PHP_HTTP_ARG_VAL(val_sep, 0)
+       PHP_HTTP_ARG_VAL(flags, 0)
+PHP_HTTP_END_ARGS;
+
 static zend_class_entry *php_http_header_class_entry;
 
 zend_class_entry *php_http_header_get_class_entry(void)
@@ -59,6 +91,9 @@ static zend_function_entry php_http_header_method_entry[] = {
        ZEND_MALIAS(HttpHeader, toString, serialize, PHP_HTTP_ARGS(HttpHeader, serialize), ZEND_ACC_PUBLIC)
        PHP_HTTP_HEADER_ME(unserialize, ZEND_ACC_PUBLIC)
        PHP_HTTP_HEADER_ME(match, ZEND_ACC_PUBLIC)
+       PHP_HTTP_HEADER_ME(negotiate, ZEND_ACC_PUBLIC)
+       PHP_HTTP_HEADER_ME(getParams, ZEND_ACC_PUBLIC)
+       PHP_HTTP_HEADER_ME(parse, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
        EMPTY_FUNCTION_ENTRY
 };
 
@@ -156,6 +191,116 @@ PHP_METHOD(HttpHeader, match)
        zval_ptr_dtor(&zvalue);
 }
 
+PHP_METHOD(HttpHeader, negotiate)
+{
+       HashTable *supported, *rs;
+       zval *zname, *zvalue, *rs_array = NULL;
+       char *sep_str = NULL;
+       size_t sep_len = 0;
+
+       if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "H|z", &supported, &rs_array)) {
+               if (rs_array) {
+                       zval_dtor(rs_array);
+                       array_init(rs_array);
+               }
+
+               zname = php_http_ztyp(IS_STRING, zend_read_property(php_http_header_class_entry, getThis(), ZEND_STRL("name"), 0 TSRMLS_CC));
+               if (!strcasecmp(Z_STRVAL_P(zname), "Accept")) {
+                       sep_str = "/";
+                       sep_len = 1;
+               } else if (!strcasecmp(Z_STRVAL_P(zname), "Accept-Language")) {
+                       sep_str = "-";
+                       sep_len = 1;
+               }
+               zval_ptr_dtor(&zname);
+
+               zvalue = php_http_ztyp(IS_STRING, zend_read_property(php_http_header_class_entry, getThis(), ZEND_STRL("value"), 0 TSRMLS_CC));
+               if ((rs = php_http_negotiate(Z_STRVAL_P(zvalue), Z_STRLEN_P(zvalue), supported, sep_str, sep_len TSRMLS_CC))) {
+                       PHP_HTTP_DO_NEGOTIATE_HANDLE_RESULT(rs, supported, rs_array);
+               } else {
+                       PHP_HTTP_DO_NEGOTIATE_HANDLE_DEFAULT(supported, rs_array);
+               }
+               zval_ptr_dtor(&zvalue);
+       } else {
+               RETURN_FALSE;
+       }
+}
+
+PHP_METHOD(HttpHeader, getParams)
+{
+       zval zctor, *zparams_obj, **zargs = NULL;
+       
+       INIT_PZVAL(&zctor);
+       ZVAL_STRINGL(&zctor, "__construct", lenof("__construct"), 0);
+       
+       MAKE_STD_ZVAL(zparams_obj);
+       object_init_ex(zparams_obj, php_http_params_get_class_entry());
+       
+       zargs = (zval **) ecalloc(ZEND_NUM_ARGS()+1, sizeof(zval *));
+       zargs[0] = zend_read_property(Z_OBJCE_P(getThis()), getThis(), ZEND_STRL("value"), 0 TSRMLS_CC);
+       if (ZEND_NUM_ARGS()) {
+               zend_get_parameters_array(ZEND_NUM_ARGS(), ZEND_NUM_ARGS(), &zargs[1]);
+       }
+       
+       if (SUCCESS == call_user_function(NULL, &zparams_obj, &zctor, return_value, ZEND_NUM_ARGS()+1, zargs TSRMLS_CC)) {
+               RETVAL_ZVAL(zparams_obj, 0, 1);
+       }
+       
+       if (zargs) {
+               efree(zargs);
+       }
+}
+
+PHP_METHOD(HttpHeader, parse)
+{
+       char *header_str;
+       int header_len;
+       zend_class_entry *ce = NULL;
+
+       if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|C", &header_str, &header_len, &ce)) {
+               array_init(return_value);
+
+               if (SUCCESS != php_http_headers_parse(header_str, header_len, Z_ARRVAL_P(return_value), NULL, NULL TSRMLS_CC)) {
+                       php_http_error(HE_WARNING, PHP_HTTP_E_MALFORMED_HEADERS, "Could not parse headers");
+                       zval_dtor(return_value);
+                       RETVAL_NULL();
+               } else {
+                       if (ce && instanceof_function(ce, php_http_header_class_entry TSRMLS_CC)) {
+                               HashPosition pos;
+                               php_http_array_hashkey_t key = php_http_array_hashkey_init(0);
+                               zval **val;
+
+                               FOREACH_KEYVAL(pos, return_value, key, val) {
+                                       zval *zho, *zkey, *zvalue;
+
+                                       Z_ADDREF_PP(val);
+                                       zvalue = *val;
+
+                                       MAKE_STD_ZVAL(zkey);
+                                       if (key.type == HASH_KEY_IS_LONG) {
+                                               ZVAL_LONG(zkey, key.num);
+                                       } else {
+                                               ZVAL_STRINGL(zkey, key.str, key.len - 1, 1);
+                                       }
+
+                                       MAKE_STD_ZVAL(zho);
+                                       object_init_ex(zho, ce);
+                                       zend_call_method_with_2_params(&zho, ce, NULL, "__construct", NULL, zkey, zvalue);
+
+                                       if (key.type == HASH_KEY_IS_LONG) {
+                                               zend_hash_index_update(Z_ARRVAL_P(return_value), key.num, (void *) &zho, sizeof(zval *), NULL);
+                                       } else {
+                                               zend_hash_update(Z_ARRVAL_P(return_value), key.str, key.len, (void *) &zho, sizeof(zval *), NULL);
+                                       }
+
+                                       zval_ptr_dtor(&zvalue);
+                                       zval_ptr_dtor(&zkey);
+                               }
+                       }
+               }
+       }
+}
+
 PHP_MINIT_FUNCTION(http_header)
 {
        PHP_HTTP_REGISTER_CLASS(http, Header, http_header, php_http_object_get_class_entry(), 0);