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rfc_parameters.c
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/**
* Copyright (c) 2016 - 2021 Gregor Kralik <g.kralik (at) gmail.com>
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* Author: Gregor Kralik <g.kralik (at) gmail.com>
*/
#include "php.h"
#include "string_helper.h"
#include "rfc_parameters.h"
#include "exceptions.h"
#include "sapnwrfc.h"
rfc_set_value_return_t rfc_set_char_value(DATA_CONTAINER_HANDLE h, SAP_UC *name, zval *value)
{
RFC_RC rc = RFC_OK;
RFC_ERROR_INFO error_info;
zend_string *zname;
SAP_UC *value_u;
// if the value is a reference, get the reference value first
if (Z_ISREF_P(value)) {
value = Z_REFVAL_P(value);
}
if (Z_TYPE_P(value) != IS_STRING) {
zname = sapuc_to_zend_string(name);
zend_type_error("Failed to set CHAR parameter \"%s\". Expected string, %s given", ZSTR_VAL(zname), zend_zval_type_name(value));
zend_string_release(zname);
return RFC_SET_VALUE_ERROR;
}
value_u = zval_to_sapuc(value);
rc = RfcSetChars(h, name, value_u, strlenU(value_u), &error_info);
free((char *)value_u);
if (rc != RFC_OK) {
zname = sapuc_to_zend_string(name);
sapnwrfc_throw_function_exception(error_info, "Failed to set CHAR parameter \"%s\"", ZSTR_VAL(zname));
zend_string_release(zname);
return RFC_SET_VALUE_ERROR;
}
return RFC_SET_VALUE_OK;
}
rfc_set_value_return_t rfc_set_date_value(DATA_CONTAINER_HANDLE h, SAP_UC *name, zval *value)
{
RFC_RC rc = RFC_OK;
RFC_ERROR_INFO error_info;
zend_string *zname;
SAP_UC *value_u;
RFC_DATE value_date;
// if the value is a reference, get the reference value first
if (Z_ISREF_P(value)) {
value = Z_REFVAL_P(value);
}
if (Z_TYPE_P(value) != IS_STRING) {
zname = sapuc_to_zend_string(name);
zend_type_error("Failed to set DATE parameter \"%s\". Expected string, %s given", ZSTR_VAL(zname), zend_zval_type_name(value));
zend_string_release(zname);
return RFC_SET_VALUE_ERROR;
}
if (Z_STRLEN_P(value) != SAP_DATE_LN) {
zname = sapuc_to_zend_string(name);
sapnwrfc_throw_function_exception_ex("Failed to set DATE parameter \"%s\", invalid format given", ZSTR_VAL(zname));
zend_string_release(zname);
return RFC_SET_VALUE_ERROR;
}
value_u = zval_to_sapuc(value);
memcpy((char *)value_date, (char *)value_u, SAP_DATE_LN * 2);
free((char *)value_u);
rc = RfcSetDate(h, name, value_date, &error_info);
if (rc != RFC_OK) {
zname = sapuc_to_zend_string(name);
sapnwrfc_throw_function_exception(error_info, "Failed to set DATE parameter \"%s\"", ZSTR_VAL(zname));
zend_string_release(zname);
return RFC_SET_VALUE_ERROR;
}
return RFC_SET_VALUE_OK;
}
rfc_set_value_return_t rfc_set_time_value(DATA_CONTAINER_HANDLE h, SAP_UC *name, zval *value)
{
RFC_RC rc = RFC_OK;
RFC_ERROR_INFO error_info;
zend_string *zname;
SAP_UC *value_u;
RFC_TIME value_time;
// if the value is a reference, get the reference value first
if (Z_ISREF_P(value)) {
value = Z_REFVAL_P(value);
}
if (Z_TYPE_P(value) != IS_STRING) {
zname = sapuc_to_zend_string(name);
zend_type_error("Failed to set TIME parameter \"%s\". Expected string, %s given", ZSTR_VAL(zname), zend_zval_type_name(value));
zend_string_release(zname);
return RFC_SET_VALUE_ERROR;
}
if (Z_STRLEN_P(value) != SAP_TIME_LN) {
zname = sapuc_to_zend_string(name);
sapnwrfc_throw_function_exception_ex("Failed to set TIME parameter \"%s\", invalid format given", ZSTR_VAL(zname));
zend_string_release(zname);
return RFC_SET_VALUE_ERROR;
}
value_u = zval_to_sapuc(value);
memcpy((char *)value_time, (char *)value_u, SAP_TIME_LN * 2);
free((char *)value_u);
rc = RfcSetTime(h, name, value_time, &error_info);
if (rc != RFC_OK) {
zname = sapuc_to_zend_string(name);
sapnwrfc_throw_function_exception(error_info, "Failed to set TIME parameter \"%s\"", ZSTR_VAL(zname));
zend_string_release(zname);
return RFC_SET_VALUE_ERROR;
}
return RFC_SET_VALUE_OK;
}
rfc_set_value_return_t rfc_set_byte_value(DATA_CONTAINER_HANDLE h, SAP_UC *name, zval *value, unsigned max)
{
RFC_RC rc = RFC_OK;
RFC_ERROR_INFO error_info;
zend_string *zname;
// if the value is a reference, get the reference value first
if (Z_ISREF_P(value)) {
value = Z_REFVAL_P(value);
}
if (Z_TYPE_P(value) != IS_STRING) {
zname = sapuc_to_zend_string(name);
zend_type_error("Failed to set BYTE parameter \"%s\". Expected string, %s given", ZSTR_VAL(zname), zend_zval_type_name(value));
zend_string_release(zname);
return RFC_SET_VALUE_ERROR;
}
if (Z_STRLEN_P(value) > max) {
zname = sapuc_to_zend_string(name);
sapnwrfc_throw_function_exception_ex("Failed to set BYTE parameter \"%s\", too long", ZSTR_VAL(zname));
zend_string_release(zname);
return RFC_SET_VALUE_ERROR;
}
rc = RfcSetBytes(h, name, (SAP_RAW *)Z_STRVAL_P(value), Z_STRLEN_P(value), &error_info);
if (rc != RFC_OK) {
zname = sapuc_to_zend_string(name);
sapnwrfc_throw_function_exception(error_info, "Failed to set BYTE parameter \"%s\"", ZSTR_VAL(zname));
zend_string_release(zname);
return RFC_SET_VALUE_ERROR;
}
return RFC_SET_VALUE_OK;
}
rfc_set_value_return_t rfc_set_table_value(DATA_CONTAINER_HANDLE h, SAP_UC *name, zval *value)
{
RFC_ERROR_INFO error_info;
RFC_STRUCTURE_HANDLE table_row;
zend_string *zname;
HashTable *value_hash;
zend_string *key;
zval *val;
zname = sapuc_to_zend_string(name);
// if the value is a reference, get the reference value first
if (Z_ISREF_P(value)) {
value = Z_REFVAL_P(value);
}
if (Z_TYPE_P(value) != IS_ARRAY) {
zend_type_error("Failed to set TABLE parameter \"%s\". Expected array, %s given", ZSTR_VAL(zname), zend_zval_type_name(value));
zend_string_release(zname);
return RFC_SET_VALUE_ERROR;
}
value_hash = Z_ARRVAL_P(value);
ZEND_HASH_FOREACH_STR_KEY_VAL(value_hash, key, val) {
table_row = RfcAppendNewRow(h, &error_info);
if (table_row == NULL) {
sapnwrfc_throw_function_exception(error_info, "Failed to append TABLE row for parameter \"%s\"", ZSTR_VAL(zname));
zend_string_release(zname);
return RFC_SET_VALUE_ERROR;
}
if (rfc_set_table_row(table_row, val, zname) == RFC_SET_VALUE_ERROR) {
// exception has been thrown; abort
zend_string_release(zname);
return RFC_SET_VALUE_ERROR;
}
} ZEND_HASH_FOREACH_END();
zend_string_release(zname);
return RFC_SET_VALUE_OK;
}
rfc_set_value_return_t rfc_set_num_value(DATA_CONTAINER_HANDLE h, SAP_UC *name, zval *value, unsigned max)
{
RFC_RC rc = RFC_OK;
RFC_ERROR_INFO error_info;
zend_string *zname;
SAP_UC *value_u;
// if the value is a reference, get the reference value first
if (Z_ISREF_P(value)) {
value = Z_REFVAL_P(value);
}
if (Z_TYPE_P(value) != IS_STRING) {
zname = sapuc_to_zend_string(name);
zend_type_error("Failed to set NUM parameter \"%s\". Expected string, %s given", ZSTR_VAL(zname), zend_zval_type_name(value));
zend_string_release(zname);
return RFC_SET_VALUE_ERROR;
}
if (Z_STRLEN_P(value) > max) {
zname = sapuc_to_zend_string(name);
sapnwrfc_throw_function_exception_ex("Failed to set NUM parameter \"%s\", too long",
ZSTR_VAL(zname));
zend_string_release(zname);
return RFC_SET_VALUE_ERROR;
}
value_u = zval_to_sapuc(value);
rc = RfcSetNum(h, name, (RFC_NUM *)value_u, strlenU(value_u), &error_info);
free((char *)value_u);
if (rc != RFC_OK) {
zname = sapuc_to_zend_string(name);
sapnwrfc_throw_function_exception(error_info, "Failed to set NUM parameter \"%s\"", ZSTR_VAL(zname));
zend_string_release(zname);
return RFC_SET_VALUE_ERROR;
}
return RFC_SET_VALUE_OK;
}
rfc_set_value_return_t rfc_set_float_value(DATA_CONTAINER_HANDLE h, SAP_UC *name, zval *value)
{
RFC_RC rc = RFC_OK;
RFC_ERROR_INFO error_info;
zend_string *zname;
// if the value is a reference, get the reference value first
if (Z_ISREF_P(value)) {
value = Z_REFVAL_P(value);
}
// if argument type is int, try to convert to double
if (Z_TYPE_P(value) == IS_LONG) {
convert_to_double(value);
}
if (Z_TYPE_P(value) != IS_DOUBLE) {
zname = sapuc_to_zend_string(name);
zend_type_error("Failed to set FLOAT parameter \"%s\". Expected int or double, %s given", ZSTR_VAL(zname), zend_zval_type_name(value));
zend_string_release(zname);
return RFC_SET_VALUE_ERROR;
}
rc = RfcSetFloat(h, name, (RFC_FLOAT)Z_DVAL_P(value), &error_info);
if (rc != RFC_OK) {
zname = sapuc_to_zend_string(name);
sapnwrfc_throw_function_exception(error_info, "Failed to set FLOAT parameter \"%s\"", ZSTR_VAL(zname));
zend_string_release(zname);
return RFC_SET_VALUE_ERROR;
}
return RFC_SET_VALUE_OK;
}
rfc_set_value_return_t rfc_set_bcd_decfloat_value(DATA_CONTAINER_HANDLE h, SAP_UC *name, zval *value)
{
RFC_RC rc = RFC_OK;
RFC_ERROR_INFO error_info;
zend_string *zname;
SAP_UC *value_u;
// if the value is a reference, get the reference value first
if (Z_ISREF_P(value)) {
value = Z_REFVAL_P(value);
}
// if argument type is int or double, convert to string
if (Z_TYPE_P(value) == IS_LONG || Z_TYPE_P(value) == IS_DOUBLE) {
convert_to_string(value);
}
// if the value is still not a string, error out
if (Z_TYPE_P(value) != IS_STRING) {
zname = sapuc_to_zend_string(name);
zend_type_error("Failed to set BCD/DECFLOAT parameter \"%s\". Expected int or double or string, %s given", ZSTR_VAL(zname), zend_zval_type_name(value));
zend_string_release(zname);
return RFC_SET_VALUE_ERROR;
}
// set the parameter
value_u = zval_to_sapuc(value);
rc = RfcSetString(h, name, value_u, strlenU(value_u), &error_info);
free((char *)value_u);
if (rc != RFC_OK) {
zname = sapuc_to_zend_string(name);
sapnwrfc_throw_function_exception(error_info, "Failed to set BCD/DECFLOAT parameter \"%s\"", ZSTR_VAL(zname));
zend_string_release(zname);
return RFC_SET_VALUE_ERROR;
}
return RFC_SET_VALUE_OK;
}
rfc_set_value_return_t rfc_set_int_value(DATA_CONTAINER_HANDLE h, SAP_UC *name, zval *value)
{
RFC_RC rc = RFC_OK;
RFC_ERROR_INFO error_info;
zend_string *zname;
// if the value is a reference, get the reference value first
if (Z_ISREF_P(value)) {
value = Z_REFVAL_P(value);
}
if (Z_TYPE_P(value) != IS_LONG) {
zname = sapuc_to_zend_string(name);
zend_type_error("Failed to set INT parameter \"%s\". Expected int, %s given", ZSTR_VAL(zname), zend_zval_type_name(value));
zend_string_release(zname);
return RFC_SET_VALUE_ERROR;
}
rc = RfcSetInt(h, name, (RFC_INT)Z_LVAL_P(value), &error_info);
if (rc != RFC_OK) {
zname = sapuc_to_zend_string(name);
sapnwrfc_throw_function_exception(error_info, "Failed to set INT parameter \"%s\"", ZSTR_VAL(zname));
zend_string_release(zname);
return RFC_SET_VALUE_ERROR;
}
return RFC_SET_VALUE_OK;
}
rfc_set_value_return_t rfc_set_int1_value(DATA_CONTAINER_HANDLE h, SAP_UC *name, zval *value)
{
RFC_RC rc = RFC_OK;
RFC_ERROR_INFO error_info;
zend_string *zname;
// if the value is a reference, get the reference value first
if (Z_ISREF_P(value)) {
value = Z_REFVAL_P(value);
}
if (Z_TYPE_P(value) != IS_LONG) {
zname = sapuc_to_zend_string(name);
zend_type_error("Failed to set INT1 parameter \"%s\". Expected int, %s given", ZSTR_VAL(zname), zend_zval_type_name(value));
zend_string_release(zname);
return RFC_SET_VALUE_ERROR;
}
if (Z_LVAL_P(value) > 255 || Z_LVAL_P(value) < 0) {
zname = sapuc_to_zend_string(name);
sapnwrfc_throw_function_exception_ex("Failed to set INT1 parameter \"%s\", out of range (0 - 255)", ZSTR_VAL(zname));
zend_string_release(zname);
return RFC_SET_VALUE_ERROR;
}
rc = RfcSetInt1(h, name, (RFC_INT1)Z_LVAL_P(value), &error_info);
if (rc != RFC_OK) {
zname = sapuc_to_zend_string(name);
sapnwrfc_throw_function_exception(error_info, "Failed to set INT1 parameter \"%s\"", ZSTR_VAL(zname));
zend_string_release(zname);
return RFC_SET_VALUE_ERROR;
}
return RFC_SET_VALUE_OK;
}
rfc_set_value_return_t rfc_set_int2_value(DATA_CONTAINER_HANDLE h, SAP_UC *name, zval *value)
{
RFC_RC rc = RFC_OK;
RFC_ERROR_INFO error_info;
zend_string *zname;
// if the value is a reference, get the reference value first
if (Z_ISREF_P(value)) {
value = Z_REFVAL_P(value);
}
if (Z_TYPE_P(value) != IS_LONG) {
zname = sapuc_to_zend_string(name);
zend_type_error("Failed to set INT2 parameter \"%s\". Expected int, %s given", ZSTR_VAL(zname), zend_zval_type_name(value));
zend_string_release(zname);
return RFC_SET_VALUE_ERROR;
}
if (Z_LVAL_P(value) > 32767 || Z_LVAL_P(value) < -32767) {
zname = sapuc_to_zend_string(name);
sapnwrfc_throw_function_exception_ex("Failed to set INT2 parameter \"%s\", out of range (-32767 - 32767)", ZSTR_VAL(zname));
zend_string_release(zname);
return RFC_SET_VALUE_ERROR;
}
rc = RfcSetInt2(h, name, (RFC_INT2)Z_LVAL_P(value), &error_info);
if (rc != RFC_OK) {
zname = sapuc_to_zend_string(name);
sapnwrfc_throw_function_exception(error_info, "Failed to set INT2 parameter \"%s\"", ZSTR_VAL(zname));
zend_string_release(zname);
return RFC_SET_VALUE_ERROR;
}
return RFC_SET_VALUE_OK;
}
rfc_set_value_return_t rfc_set_structure_value(DATA_CONTAINER_HANDLE h, SAP_UC *name, zval *value)
{
RFC_RC rc = RFC_OK;
RFC_ERROR_INFO error_info;
RFC_STRUCTURE_HANDLE line_handle;
zend_string *zname;
rfc_set_value_return_t ret;
// if the value is a reference, get the reference value first
if (Z_ISREF_P(value)) {
value = Z_REFVAL_P(value);
}
zname = sapuc_to_zend_string(name);
rc = RfcGetStructure(h, name, &line_handle, &error_info);
if (rc != RFC_OK) {
sapnwrfc_throw_function_exception(error_info, "Failed to set STRUCTURE parameter \"%s\"", ZSTR_VAL(zname));
zend_string_release(zname);
return RFC_SET_VALUE_ERROR;
}
ret = rfc_set_table_row(line_handle, value, zname);
zend_string_release(zname);
return ret;
}
rfc_set_value_return_t rfc_set_string_value(DATA_CONTAINER_HANDLE h, SAP_UC *name, zval *value)
{
RFC_RC rc = RFC_OK;
RFC_ERROR_INFO error_info;
SAP_UC *value_u;
zend_string *zname;
// if the value is a reference, get the reference value first
if (Z_ISREF_P(value)) {
value = Z_REFVAL_P(value);
}
if (Z_TYPE_P(value) != IS_STRING) {
zname = sapuc_to_zend_string(name);
zend_type_error("Failed to set STRING parameter \"%s\". Expected string, %s given", ZSTR_VAL(zname), zend_zval_type_name(value));
zend_string_release(zname);
return RFC_SET_VALUE_ERROR;
}
value_u = zval_to_sapuc(value);
rc = RfcSetString(h, name, value_u, strlenU(value_u), &error_info);
free((char *)value_u);
if (rc != RFC_OK) {
zname = sapuc_to_zend_string(name);
sapnwrfc_throw_function_exception(error_info, "Failed to set STRING parameter \"%s\"", ZSTR_VAL(zname));
zend_string_release(zname);
return RFC_SET_VALUE_ERROR;
}
return RFC_SET_VALUE_OK;
}
rfc_set_value_return_t rfc_set_xstring_value(DATA_CONTAINER_HANDLE h, SAP_UC *name, zval *value)
{
RFC_RC rc = RFC_OK;
RFC_ERROR_INFO error_info;
zend_string *zname;
// if the value is a reference, get the reference value first
if (Z_ISREF_P(value)) {
value = Z_REFVAL_P(value);
}
if (Z_TYPE_P(value) != IS_STRING) {
zname = sapuc_to_zend_string(name);
zend_type_error("Failed to set XSTRING parameter \"%s\". Expected string, %s given", ZSTR_VAL(zname), zend_zval_type_name(value));
zend_string_release(zname);
return RFC_SET_VALUE_ERROR;
}
rc = RfcSetXString(h, name, (SAP_RAW *)Z_STRVAL_P(value), Z_STRLEN_P(value), &error_info);
if (rc != RFC_OK) {
zname = sapuc_to_zend_string(name);
sapnwrfc_throw_function_exception(error_info, "Failed to set XSTRING parameter \"%s\"", ZSTR_VAL(zname));
zend_string_release(zname);
return RFC_SET_VALUE_ERROR;
}
return RFC_SET_VALUE_OK;
}
rfc_set_value_return_t rfc_set_table_row(RFC_STRUCTURE_HANDLE row, zval *value, zend_string *param_name)
{
RFC_RC rc = RFC_OK;
RFC_ERROR_INFO error_info;
RFC_FIELD_DESC field_desc;
RFC_TYPE_DESC_HANDLE type_desc_handle;
SAP_UC * field_name_u;
HashTable *value_hash;
zend_string *key;
zend_ulong num_key;
zval *val;
// if the value is a reference, get the reference value first
if (Z_ISREF_P(value)) {
value = Z_REFVAL_P(value);
}
if (Z_TYPE_P(value) != IS_ARRAY) {
zend_type_error("Failed to set TABLE row parameter \"%s\". Expected array, %s given", ZSTR_VAL(param_name), zend_zval_type_name(value));
return RFC_SET_VALUE_ERROR;
}
type_desc_handle = RfcDescribeType(row, &error_info);
if (type_desc_handle == NULL) {
sapnwrfc_throw_function_exception(error_info, "Failed to get TABLE row type description for parameter \"%s\"", ZSTR_VAL(param_name));
return RFC_SET_VALUE_ERROR;
}
value_hash = Z_ARRVAL_P(value);
ZEND_HASH_FOREACH_KEY_VAL(value_hash, num_key, key, val) {
if (!key) { // not string
zend_type_error("All TABLE parameter keys must be of type string");
return RFC_SET_VALUE_ERROR;
}
rc = RfcGetFieldDescByName(type_desc_handle, (field_name_u = zend_string_to_sapuc(key)), &field_desc, &error_info);
if (rc != RFC_OK) {
free((char *)field_name_u);
sapnwrfc_throw_function_exception(error_info, "Failed to get description for field \"%s\"", ZSTR_VAL(key));
return RFC_SET_VALUE_ERROR;
}
memcpy(field_desc.name, field_name_u, sizeof(RFC_ABAP_NAME)); // RFC_CHAR [30+1]
free((char *)field_name_u);
if (rfc_set_field_value(row, field_desc, val) == RFC_SET_VALUE_ERROR) {
return RFC_SET_VALUE_ERROR;
}
} ZEND_HASH_FOREACH_END();
return RFC_SET_VALUE_OK;
}
rfc_set_value_return_t rfc_set_field_value(DATA_CONTAINER_HANDLE h, RFC_FIELD_DESC field_desc, zval *value)
{
RFC_RC rc = RFC_OK;
RFC_ERROR_INFO error_info;
RFC_TABLE_HANDLE table_handle;
zend_string *zname;
int ret = RFC_SET_VALUE_OK;
switch(field_desc.type) {
case RFCTYPE_CHAR:
ret = rfc_set_char_value(h, field_desc.name, value);
break;
case RFCTYPE_DATE:
ret = rfc_set_date_value(h, field_desc.name, value);
break;
case RFCTYPE_TIME:
ret = rfc_set_time_value(h, field_desc.name, value);
break;
case RFCTYPE_BYTE:
ret = rfc_set_byte_value(h, field_desc.name, value, field_desc.nucLength);
break;
case RFCTYPE_TABLE:
rc = RfcGetTable(h, field_desc.name, &table_handle, &error_info);
if (rc != RFC_OK) {
zname = sapuc_to_zend_string(field_desc.name);
sapnwrfc_throw_function_exception(error_info, "Failed to get TABLE handle for parameter \"%s\"", ZSTR_VAL(zname));
zend_string_release(zname);
return RFC_SET_VALUE_ERROR;
}
ret = rfc_set_table_value(table_handle, field_desc.name, value);
break;
case RFCTYPE_NUM:
ret = rfc_set_num_value(h, field_desc.name, value, field_desc.nucLength);
break;
case RFCTYPE_FLOAT:
ret = rfc_set_float_value(h, field_desc.name, value);
break;
case RFCTYPE_BCD:
case RFCTYPE_DECF16:
case RFCTYPE_DECF34:
ret = rfc_set_bcd_decfloat_value(h, field_desc.name, value);
break;
case RFCTYPE_INT:
ret = rfc_set_int_value(h, field_desc.name, value);
break;
case RFCTYPE_INT1:
ret = rfc_set_int1_value(h, field_desc.name, value);
break;
case RFCTYPE_INT2:
ret = rfc_set_int2_value(h, field_desc.name, value);
break;
case RFCTYPE_STRUCTURE:
ret = rfc_set_structure_value(h, field_desc.name, value);
break;
case RFCTYPE_STRING:
ret = rfc_set_string_value(h, field_desc.name, value);
break;
case RFCTYPE_XSTRING:
ret = rfc_set_xstring_value(h, field_desc.name, value);
break;
default:
zname = sapuc_to_zend_string(field_desc.name);
sapnwrfc_throw_function_exception_ex("Unknown type for parameter \"%s\"", ZSTR_VAL(zname));
zend_string_release(zname);
ret = RFC_SET_VALUE_ERROR;
}
return ret;
}
rfc_set_value_return_t rfc_set_parameter_value(RFC_FUNCTION_HANDLE function_handle,
RFC_FUNCTION_DESC_HANDLE function_desc_handle,
zend_string *name,
zval *value)
{
RFC_RC rc = RFC_OK;
RFC_ERROR_INFO error_info;
RFC_PARAMETER_DESC parameter_desc;
RFC_TABLE_HANDLE table_handle;
SAP_UC *parameter_name_u;
int ret = RFC_SET_VALUE_OK;
rc = RfcGetParameterDescByName(function_desc_handle,
(parameter_name_u = zend_string_to_sapuc(name)),
¶meter_desc,
&error_info);
if (rc != RFC_OK) {
free((char *)parameter_name_u);
sapnwrfc_throw_function_exception(error_info, "Failed to get description for parameter \"%s\"", ZSTR_VAL(name));
return RFC_SET_VALUE_ERROR;
}
switch(parameter_desc.type) {
case RFCTYPE_CHAR:
ret = rfc_set_char_value(function_handle, parameter_name_u, value);
break;
case RFCTYPE_DATE:
ret = rfc_set_date_value(function_handle, parameter_name_u, value);
break;
case RFCTYPE_TIME:
ret = rfc_set_time_value(function_handle, parameter_name_u, value);
break;
case RFCTYPE_BYTE:
ret = rfc_set_byte_value(function_handle, parameter_name_u, value, parameter_desc.nucLength);
break;
case RFCTYPE_TABLE:
rc = RfcGetTable(function_handle, parameter_name_u, &table_handle, &error_info);
if (rc != RFC_OK) {
free((char *)parameter_name_u);
sapnwrfc_throw_function_exception(error_info, "Failed to get TABLE handle for parameter \"%s\"", ZSTR_VAL(name));
return RFC_SET_VALUE_ERROR;
}
ret = rfc_set_table_value(table_handle, parameter_name_u, value);
break;
case RFCTYPE_NUM:
ret = rfc_set_num_value(function_handle, parameter_name_u, value, parameter_desc.nucLength);
break;
case RFCTYPE_FLOAT:
ret = rfc_set_float_value(function_handle, parameter_name_u, value);
break;
case RFCTYPE_BCD:
case RFCTYPE_DECF16:
case RFCTYPE_DECF34:
ret = rfc_set_bcd_decfloat_value(function_handle, parameter_name_u, value);
break;
case RFCTYPE_INT:
ret = rfc_set_int_value(function_handle, parameter_name_u, value);
break;
case RFCTYPE_INT1:
ret = rfc_set_int1_value(function_handle, parameter_name_u, value);
break;
case RFCTYPE_INT2:
ret = rfc_set_int2_value(function_handle, parameter_name_u, value);
break;
case RFCTYPE_STRUCTURE:
ret = rfc_set_structure_value(function_handle, parameter_name_u, value);
break;
case RFCTYPE_STRING:
ret = rfc_set_string_value(function_handle, parameter_name_u, value);
break;
case RFCTYPE_XSTRING:
ret = rfc_set_xstring_value(function_handle, parameter_name_u, value);
break;
default:
sapnwrfc_throw_function_exception_ex("Unknown type for parameter \"%s\"", ZSTR_VAL(name));
ret = RFC_SET_VALUE_ERROR;
}
free((char *)parameter_name_u);
return ret;
}
zval rfc_get_char_value(DATA_CONTAINER_HANDLE h, SAP_UC *name, unsigned len, unsigned char rtrim_enabled)
{
RFC_RC rc = RFC_OK;
RFC_ERROR_INFO error_info;
SAP_UC *buf;
zend_string *zname;
zval value;
buf = (SAP_UC *)mallocU(len);
rc = RfcGetChars(h, name, buf, len, &error_info);
if (rc != RFC_OK) {
free(buf);
zname = sapuc_to_zend_string(name);
sapnwrfc_throw_function_exception(error_info, "Failed to get CHAR parameter \"%s\"", ZSTR_VAL(zname));
zend_string_release(zname);
ZVAL_NULL(&value);
return value;
}
value = sapuc_to_zval_len_ex(buf, len, rtrim_enabled);
free(buf);
return value;
}
zval rfc_get_date_value(DATA_CONTAINER_HANDLE h, SAP_UC *name)
{
RFC_RC rc = RFC_OK;
RFC_ERROR_INFO error_info;
RFC_DATE buf;
zend_string *zname;
zval value;
rc = RfcGetDate(h, name, buf, &error_info);
if (rc != RFC_OK) {
zname = sapuc_to_zend_string(name);
sapnwrfc_throw_function_exception(error_info, "Failed to get DATE parameter \"%s\"", ZSTR_VAL(zname));
zend_string_release(zname);
ZVAL_NULL(&value);
return value;
}
value = sapuc_to_zval_len(buf, SAP_DATE_LN);
return value;
}
zval rfc_get_time_value(DATA_CONTAINER_HANDLE h, SAP_UC *name)
{
RFC_RC rc = RFC_OK;
RFC_ERROR_INFO error_info;
RFC_TIME buf;
zend_string *zname;
zval value;
rc = RfcGetTime(h, name, buf, &error_info);
if (rc != RFC_OK) {
zname = sapuc_to_zend_string(name);
sapnwrfc_throw_function_exception(error_info, "Failed to get TIME parameter \"%s\"", ZSTR_VAL(zname));
zend_string_release(zname);
ZVAL_NULL(&value);
return value;
}
value = sapuc_to_zval_len(buf, SAP_TIME_LN);
return value;
}
zval rfc_get_byte_value(DATA_CONTAINER_HANDLE h, SAP_UC *name, unsigned len)
{
RFC_RC rc = RFC_OK;
RFC_ERROR_INFO error_info;
zend_string *zname;
SAP_RAW *buf;
zval value;
buf = (SAP_RAW *)malloc(len);
rc = RfcGetBytes(h, name, buf, len, &error_info);
if (rc != RFC_OK) {
free(buf);
zname = sapuc_to_zend_string(name);
sapnwrfc_throw_function_exception(error_info, "Failed to get BYTE parameter \"%s\"", ZSTR_VAL(zname));
zend_string_release(zname);
ZVAL_NULL(&value);
return value;
}
ZVAL_STRINGL(&value, (char *)buf, len);
free(buf);
return value;
}
zval rfc_get_table_value(DATA_CONTAINER_HANDLE h, SAP_UC *name, unsigned char rtrim_enabled)
{
RFC_RC rc = RFC_OK;
RFC_ERROR_INFO error_info;
zend_string *zname;
RFC_STRUCTURE_HANDLE line_handle;
zval value;
zval line_value;
unsigned table_len = 0;
unsigned i = 0;
zname = sapuc_to_zend_string(name);
rc = RfcGetRowCount(h, &table_len, &error_info);
if (rc != RFC_OK) {
sapnwrfc_throw_function_exception(error_info, "Failed to get TABLE parameter \"%s\"", ZSTR_VAL(zname));
zend_string_release(zname);
ZVAL_NULL(&value);
return value;
}
array_init(&value);
for(i = 0; i < table_len; i++) {
RfcMoveTo(h, i, NULL);
line_handle = RfcGetCurrentRow(h, NULL);
line_value = rfc_get_table_line(line_handle, zname, rtrim_enabled);
if (ZVAL_IS_NULL(&line_value)) {
// error; exception has been thrown
ZVAL_NULL(&value);
zend_string_release(zname);
return value;
}
add_next_index_zval(&value, &line_value);
}
zend_string_release(zname);
return value;
}
zval rfc_get_num_value(DATA_CONTAINER_HANDLE h, SAP_UC *name, unsigned len)
{
RFC_RC rc = RFC_OK;
RFC_ERROR_INFO error_info;
zend_string *zname;
RFC_NUM *buf;
zval value;
buf = (RFC_NUM *)mallocU(len);
rc = RfcGetNum(h, name, buf, len, &error_info);
if (rc != RFC_OK) {
free(buf);
zname = sapuc_to_zend_string(name);
sapnwrfc_throw_function_exception(error_info, "Failed to get NUM parameter \"%s\"", ZSTR_VAL(zname));
zend_string_release(zname);
ZVAL_NULL(&value);
return value;
}
value = sapuc_to_zval_len(buf, len);
free(buf);
return value;
}
zval rfc_get_float_value(DATA_CONTAINER_HANDLE h, SAP_UC *name)
{
RFC_RC rc = RFC_OK;
RFC_ERROR_INFO error_info;
zend_string *zname;
RFC_FLOAT buf;
zval value;
rc = RfcGetFloat(h, name, &buf, &error_info);
if (rc != RFC_OK) {
zname = sapuc_to_zend_string(name);
sapnwrfc_throw_function_exception(error_info, "Failed to get FLOAT parameter \"%s\"", ZSTR_VAL(zname));
zend_string_release(zname);
ZVAL_NULL(&value);
return value;
}
ZVAL_DOUBLE(&value, (double)buf);
return value;
}
zval rfc_get_bcd_decfloat_value(DATA_CONTAINER_HANDLE h, SAP_UC *name, unsigned int len)
{
RFC_RC rc = RFC_OK;
RFC_ERROR_INFO error_info;
zend_string *zname;
zval value;
SAP_UC *buf;
unsigned int str_len, result_len;
// upper bound for the length of the string representation of a BCD/DECFLOAT
// is given by (2*len)-1 (each digit is encoded in 4 bits, first 4 bits are
// reserved for sign).
// additionally, a sign char and a decimal separator may be present, which
// increases it to (2*len)+1.
// for DECFLOAT, an exponent character, sign and the exponent itself increase it by 9, so
// we end up with (2*len)+10
str_len = 2 * len + 10;
buf = mallocU(str_len + 1);
rc = RfcGetString(h, name, buf, str_len + 1, &result_len, &error_info);
if (rc == RFC_BUFFER_TOO_SMALL) {
// the buffer is too small
free(buf);
str_len = result_len;
buf = mallocU(str_len + 1);
rc = RfcGetString(h, name, buf, str_len + 1, &result_len, &error_info);
if (rc != RFC_OK) {
free(buf);
zname = sapuc_to_zend_string(name);
sapnwrfc_throw_function_exception(error_info, "Failed to get BCD/DECFLOAT parameter \"%s\"", ZSTR_VAL(zname));
zend_string_release(zname);
ZVAL_NULL(&value);
return value;
}
}
value = sapuc_to_zval_len(buf, result_len);
free(buf);
return value;
}
zval rfc_get_int_value(DATA_CONTAINER_HANDLE h, SAP_UC *name)
{
RFC_RC rc = RFC_OK;
RFC_ERROR_INFO error_info;
zend_string *zname;
RFC_INT buf;
zval value;
rc = RfcGetInt(h, name, &buf, &error_info);
if (rc != RFC_OK) {
zname = sapuc_to_zend_string(name);
sapnwrfc_throw_function_exception(error_info, "Failed to get INT parameter \"%s\"", ZSTR_VAL(zname));
zend_string_release(zname);
ZVAL_NULL(&value);
return value;
}
ZVAL_LONG(&value, buf);
return value;
}
zval rfc_get_int1_value(DATA_CONTAINER_HANDLE h, SAP_UC *name)
{
RFC_RC rc = RFC_OK;
RFC_ERROR_INFO error_info;