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saprfc.c
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/*
+----------------------------------------------------------------------+
| PHP version 4.0 |
+----------------------------------------------------------------------+
| Copyright (c) 1997, 1998, 1999, 2000, 2001 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 2.02 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available at through the world-wide-web at |
| http://www.php.net/license/2_02.txt. |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| [email protected] so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Eduard Koucky <[email protected]> |
+----------------------------------------------------------------------+
$Id: saprfc.c,v 1.43 2005/12/19 11:35:13 koucky Exp $
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#include "php_ini.h"
#include "php_globals.h"
#include "php_saprfc.h"
#include "ext/standard/info.h"
#define SAPRFC_VERSION "1.4.2-sensational"
#define SAPRFC_RELEASE "2015/05/21"
/* Compatibility with PHP 4.0.6 */
#if ZEND_MODULE_API_NO < 20010901
#define TSRMLS_DC
#define TSRMLS_CC
#define TSRMLS_FETCH() ELS_FETCH()
#endif
ZEND_DECLARE_MODULE_GLOBALS(saprfc)
/* True global resources - no need for thread safety here */
static int le_rfc, le_function;
/* Every user visible function must have an entry in saprfc_functions[].
*/
zend_function_entry saprfc_functions[] = {
PHP_FE(saprfc_open, NULL)
PHP_FE(saprfc_function_discover, NULL)
PHP_FE(saprfc_function_define, NULL)
PHP_FE(saprfc_function_interface, NULL)
PHP_FE(saprfc_function_debug_info, NULL)
PHP_FE(saprfc_optional, NULL)
PHP_FE(saprfc_import, NULL)
PHP_FE(saprfc_export, NULL)
PHP_FE(saprfc_table_init, NULL)
PHP_FE(saprfc_table_append, NULL)
PHP_FE(saprfc_table_insert, NULL)
PHP_FE(saprfc_table_modify, NULL)
PHP_FE(saprfc_table_remove, NULL)
PHP_FE(saprfc_table_read, NULL)
PHP_FE(saprfc_table_rows, NULL)
PHP_FE(saprfc_call_and_receive, NULL)
PHP_FE(saprfc_error, NULL)
PHP_FE(saprfc_function_free, NULL)
PHP_FE(saprfc_close, NULL)
PHP_FE(saprfc_set_code_page, NULL)
PHP_FE(saprfc_attributes, NULL)
PHP_FE(saprfc_server_accept, NULL)
PHP_FE(saprfc_server_import, NULL)
PHP_FE(saprfc_server_export, NULL)
PHP_FE(saprfc_server_dispatch, NULL)
PHP_FE(saprfc_trfc_install, NULL)
PHP_FALIAS(saprfc_trfc_dispatch, saprfc_server_dispatch, NULL)
PHP_FE(saprfc_trfc_call, NULL)
PHP_FE(saprfc_trfc_tid, NULL)
PHP_FE(saprfc_set_trace, NULL)
PHP_FE(saprfc_server_register_check, NULL)
PHP_FE(saprfc_server_register_cancel, NULL)
PHP_FE(saprfc_function_name, NULL)
PHP_FE(saprfc_exception, NULL)
PHP_FE(saprfc_allow_start_program, NULL)
PHP_FE(saprfc_get_ticket, NULL)
{NULL, NULL, NULL} /* Must be the last line in saprfc_functions[] */
};
zend_module_entry saprfc_module_entry = {
#if ZEND_MODULE_API_NO >= 20010901
STANDARD_MODULE_HEADER,
#endif
"saprfc",
saprfc_functions,
PHP_MINIT(saprfc),
PHP_MSHUTDOWN(saprfc),
PHP_RINIT(saprfc), /* Replace with NULL if there's nothing to do at request start */
PHP_RSHUTDOWN(saprfc), /* Replace with NULL if there's nothing to do at request end */
PHP_MINFO(saprfc),
#if ZEND_MODULE_API_NO >= 20010901
NO_VERSION_YET, /* extension version number (string) */
#endif
STANDARD_MODULE_PROPERTIES
};
#ifdef COMPILE_DL_SAPRFC
ZEND_GET_MODULE(saprfc)
#endif
static char *strtoupper (char *s)
{
char *p;
p=s;
if (s)
while (*p) { *p = toupper (*p); p++; }
return (s);
}
static char *strsafecpy (char *dest, char *src, int len)
{
strncpy (dest,src,len);
dest[len]=0;
return (dest);
}
static void _free_resource_rfc(zend_rsrc_list_entry *rsrc TSRMLS_DC)
{
RFC_RESOURCE *rfc_resource = (RFC_RESOURCE *)rsrc->ptr;
CAL_CLOSE(rfc_resource->handle);
if (rfc_resource->connection_string != NULL)
efree(rfc_resource->connection_string);
efree (rfc_resource);
}
static void _free_resource_function(zend_rsrc_list_entry *rsrc TSRMLS_DC)
{
FCE_RESOURCE *fce_resource = (FCE_RESOURCE *)rsrc->ptr;
CAL_DELETE(fce_resource->fce);
efree (fce_resource);
}
static void php_saprfc_init_globals (zend_saprfc_globals *saprfc_globals)
{
saprfc_globals->trfc_install_flag = 0;
saprfc_globals->trfc_tid_check = NULL;
saprfc_globals->trfc_tid_commit = NULL;
saprfc_globals->trfc_tid_rollback = NULL;
saprfc_globals->trfc_tid_confirm = NULL;
saprfc_globals->trfc_dispatcher = NULL;
}
/* callback functions for tRFC server */
/* dispatch tRFC function call */
static RFC_RC DLL_CALL_BACK_FUNCTION __callback_dispatch (RFC_HANDLE rfc_handle)
{
RFC_RC rfc_rc;
RFC_FUNCTIONNAME function_name;
FCE_RESOURCE *fce_resource;
zval *name, *retval;
zval *callback_function, *callback_name, *callback_retval;
zval **args[1];
int type;
CALD_FUNCTION_MODULE *function_module;
char abort_text[1024];
SAPRFCLS_FETCH();
TSRMLS_FETCH();
rfc_rc = SAL_GET_NAME (rfc_handle, function_name);
if (rfc_rc != RFC_OK) return (rfc_rc);
MAKE_STD_ZVAL(callback_function);
MAKE_STD_ZVAL(callback_name);
if ( SAPRFCG(trfc_dispatcher) == NULL )
{
ZVAL_STRING(callback_name,"__saprfc_callback_dispatch",1);
}
else
{
ZVAL_STRING(callback_name,SAPRFCG(trfc_dispatcher),1);
}
ZVAL_STRING(callback_function,function_name,1);
args[0] = &callback_function;
if ( call_user_function_ex (EG(function_table), NULL, callback_name, &callback_retval,1,args,0,NULL TSRMLS_CC) == SUCCESS )
{
/* get function handle */
fce_resource = (FCE_RESOURCE *) zend_list_find (Z_RESVAL_P(callback_retval),&type);
if (fce_resource && type == le_function)
{
function_module = fce_resource->fce;
/* retrieve import parameters and tables */
CAL_INIT_INTERFACE(function_module);
rfc_rc = SAL_GET_DATA (rfc_handle, function_module);
if (rfc_rc != RFC_OK)
{
if (rfc_rc == -1)
sprintf(abort_text,"Error %s in RfcGetData",CAL_DEBUG_MESSAGE());
else
sprintf(abort_text,"Error %s in RfcGetData",CAL_RFC_LAST_ERROR());
}
else
{
/* call PHP function */
MAKE_STD_ZVAL(name);
ZVAL_STRING(name,function_name,1);
args[0] = &callback_retval;
if ( call_user_function_ex (EG(function_table), NULL, name, &retval,1,args,0,NULL TSRMLS_CC) == SUCCESS )
{
/* if return value is string, raise exception */
if (retval->type == IS_STRING && retval->value.str.len > 0 )
{
SAL_RAISE (rfc_handle, function_module, retval->value.str.val);
}
else
{
/* send export parameters and tables */
rfc_rc = SAL_SEND_DATA (rfc_handle, function_module);
if (rfc_rc != RFC_OK)
{
if (rfc_rc == -1)
sprintf(abort_text,"Error %s in RfcSendData",CAL_DEBUG_MESSAGE());
else
sprintf(abort_text,"Error %s in RfcSendData",CAL_RFC_LAST_ERROR());
}
}
zval_dtor(retval);
FREE_ZVAL(retval);
}
else
{
sprintf(abort_text,"PHP function %s can't be called",function_name);
rfc_rc = -1;
}
zval_dtor(name);
FREE_ZVAL(name);
}
CAL_INIT_INTERFACE(function_module);
}
else /* bad fce resource handle from __saprfc_callback_dispatch() */
{
sprintf(abort_text,"Invalid function handle returned by dispatcher()");
rfc_rc = -1;
}
}
else /* __saprfc_callback_dispatch() is not implemented*/
{
sprintf(abort_text,"The function __saprfc_callback_dispatch() is not implemented");
rfc_rc = -1;
}
zval_dtor(callback_name);
FREE_ZVAL(callback_name);
zval_dtor(callback_function);
FREE_ZVAL(callback_function);
if ( rfc_rc != RFC_OK )
{
php_error(E_WARNING, "%s", abort_text);
SAL_ABORT (rfc_handle, abort_text);
}
return rfc_rc;
}
static int DLL_CALL_BACK_FUNCTION __callback_tid_check(RFC_TID tid)
{
int rc;
zval *callback_tid, *callback_name, *callback_retval;
zval **args[1];
SAPRFCLS_FETCH();
TSRMLS_FETCH();
rc = 0;
if (SAPRFCG(trfc_tid_check) != NULL)
{
MAKE_STD_ZVAL(callback_tid);
MAKE_STD_ZVAL(callback_name);
ZVAL_STRING(callback_name,SAPRFCG(trfc_tid_check),1);
ZVAL_STRING(callback_tid,tid,1);
args[0] = &callback_tid;
if ( call_user_function_ex (EG(function_table), NULL, callback_name, &callback_retval,1,args,0,NULL TSRMLS_CC) == SUCCESS )
{
rc = Z_LVAL_P(callback_retval);
}
}
return (rc);
}
static void DLL_CALL_BACK_FUNCTION __callback_tid_commit(RFC_TID tid)
{
zval *callback_tid, *callback_name, *callback_retval;
zval **args[1];
SAPRFCLS_FETCH();
TSRMLS_FETCH();
if (SAPRFCG(trfc_tid_commit) != NULL)
{
MAKE_STD_ZVAL(callback_tid);
MAKE_STD_ZVAL(callback_name);
ZVAL_STRING(callback_name,SAPRFCG(trfc_tid_commit),1);
ZVAL_STRING(callback_tid,tid,1);
args[0] = &callback_tid;
call_user_function_ex (EG(function_table), NULL, callback_name, &callback_retval,1,args,0,NULL TSRMLS_CC);
}
}
static void DLL_CALL_BACK_FUNCTION __callback_tid_rollback(RFC_TID tid)
{
zval *callback_tid, *callback_name, *callback_retval;
zval **args[1];
SAPRFCLS_FETCH();
TSRMLS_FETCH();
if (SAPRFCG(trfc_tid_rollback) != NULL)
{
MAKE_STD_ZVAL(callback_tid);
MAKE_STD_ZVAL(callback_name);
ZVAL_STRING(callback_name,SAPRFCG(trfc_tid_rollback),1);
ZVAL_STRING(callback_tid,tid,1);
args[0] = &callback_tid;
call_user_function_ex (EG(function_table), NULL, callback_name, &callback_retval,1,args,0,NULL TSRMLS_CC);
}
}
static void DLL_CALL_BACK_FUNCTION __callback_tid_confirm(RFC_TID tid)
{
zval *callback_tid, *callback_name, *callback_retval;
zval **args[1];
SAPRFCLS_FETCH();
TSRMLS_FETCH();
if (SAPRFCG(trfc_tid_confirm) != NULL)
{
MAKE_STD_ZVAL(callback_tid);
MAKE_STD_ZVAL(callback_name);
ZVAL_STRING(callback_name,SAPRFCG(trfc_tid_confirm),1);
ZVAL_STRING(callback_tid,tid,1);
args[0] = &callback_tid;
call_user_function_ex (EG(function_table), NULL, callback_name, &callback_retval,1,args,0,NULL TSRMLS_CC);
}
}
/* Remove comments and fill if you need to have entries in php.ini
PHP_INI_BEGIN()
PHP_INI_END()
*/
PHP_MINIT_FUNCTION(saprfc)
{
/* Remove comments if you have entries in php.ini
REGISTER_INI_ENTRIES();
*/
ZEND_INIT_MODULE_GLOBALS(saprfc,php_saprfc_init_globals,NULL);
CAL_INIT();
le_rfc = zend_register_list_destructors_ex(_free_resource_rfc, NULL, PHP_RFC_RES_NAME, module_number);
le_function = zend_register_list_destructors_ex(_free_resource_function, NULL, PHP_RFC_FUNC_RES_NAME, module_number);
/* O.K. */
REGISTER_LONG_CONSTANT("SAPRFC_OK", RFC_OK, CONST_CS | CONST_PERSISTENT);
/* Error occurred */
REGISTER_LONG_CONSTANT("SAPRFC_FAILURE", RFC_FAILURE, CONST_CS | CONST_PERSISTENT);
/* Exception raised */
REGISTER_LONG_CONSTANT("SAPRFC_EXCEPTION", RFC_EXCEPTION, CONST_CS | CONST_PERSISTENT);
/* System exception raised, connection closed */
REGISTER_LONG_CONSTANT("SAPRFC_SYS_EXCEPTION", RFC_SYS_EXCEPTION, CONST_CS | CONST_PERSISTENT);
/* Call received */
REGISTER_LONG_CONSTANT("SAPRFC_CALL", RFC_CALL, CONST_CS | CONST_PERSISTENT);
/* Internal communication, repeat (internal use only) */
REGISTER_LONG_CONSTANT("SAPRFC_INTERNAL_COM", RFC_INTERNAL_COM, CONST_CS | CONST_PERSISTENT);
/* Connection closed by the other side. */
REGISTER_LONG_CONSTANT("SAPRFC_CLOSED", RFC_CLOSED, CONST_CS | CONST_PERSISTENT);
/* No data yet (RfcListen or RfcWaitForRequest only) */
REGISTER_LONG_CONSTANT("SAPRFC_RETRY", RFC_RETRY, CONST_CS | CONST_PERSISTENT);
/* No Transaction ID available */
REGISTER_LONG_CONSTANT("SAPRFC_NO_TID", RFC_NO_TID, CONST_CS | CONST_PERSISTENT);
/* Function already executed */
REGISTER_LONG_CONSTANT("SAPRFC_EXECUTED", RFC_EXECUTED, CONST_CS | CONST_PERSISTENT);
/* Synchronous Call in Progress (only for Windows) */
REGISTER_LONG_CONSTANT("SAPRFC_SYNCHRONIZE", RFC_SYNCHRONIZE, CONST_CS | CONST_PERSISTENT);
/* Memory insufficient */
REGISTER_LONG_CONSTANT("SAPRFC_MEMORY_INSUFFICIENT", RFC_MEMORY_INSUFFICIENT, CONST_CS | CONST_PERSISTENT);
/* Version mismatch */
REGISTER_LONG_CONSTANT("SAPRFC_VERSION_MISMATCH", RFC_VERSION_MISMATCH, CONST_CS | CONST_PERSISTENT);
/* Function not found (internal use only) */
REGISTER_LONG_CONSTANT("SAPRFC_NOT_FOUND", RFC_NOT_FOUND, CONST_CS | CONST_PERSISTENT);
/* This call is not supported */
REGISTER_LONG_CONSTANT("SAPRFC_CALL_NOT_SUPPORTED", RFC_CALL_NOT_SUPPORTED, CONST_CS | CONST_PERSISTENT);
/* Caller does not own the specified handle */
REGISTER_LONG_CONSTANT("SAPRFC_NOT_OWNER", RFC_NOT_OWNER, CONST_CS | CONST_PERSISTENT);
/* RFC not yet initialized. */
REGISTER_LONG_CONSTANT("SAPRFC_NOT_INITIALIZED", RFC_NOT_INITIALIZED, CONST_CS | CONST_PERSISTENT);
/* A system call such as RFC_PING for connectiontest is executed. */
REGISTER_LONG_CONSTANT("SAPRFC_SYSTEM_CALLED", RFC_SYSTEM_CALLED, CONST_CS | CONST_PERSISTENT);
/* Fix for missing constants in RFCSDK < 4.6D, 4.5b tested */
/* An invalid handle was passed to an API call. */
REGISTER_LONG_CONSTANT("SAPRFC_INVALID_HANDLE", RFC_SYSTEM_CALLED+1, CONST_CS | CONST_PERSISTENT);
/*An invalid parameter was passed to an API call. */
REGISTER_LONG_CONSTANT("SAPRFC_INVALID_PARAMETER", RFC_SYSTEM_CALLED+2, CONST_CS | CONST_PERSISTENT);
/* Internal use only */
REGISTER_LONG_CONSTANT("SAPRFC_CANCELED", RFC_SYSTEM_CALLED+3, CONST_CS | CONST_PERSISTENT);
/* Library specific */
REGISTER_LONG_CONSTANT("SAPRFC_TIMEOUT_EXPIRED", PHP_RFC_TIMEOUT_EXPIRED, CONST_CS | CONST_PERSISTENT);
return SUCCESS;
}
PHP_MSHUTDOWN_FUNCTION(saprfc)
{
/* Remove comments if you have entries in php.ini
UNREGISTER_INI_ENTRIES();
*/
CAL_DONE();
return SUCCESS;
}
/* Remove if there's nothing to do at request start */
PHP_RINIT_FUNCTION(saprfc)
{
return SUCCESS;
}
/* Remove if there's nothing to do at request end */
PHP_RSHUTDOWN_FUNCTION(saprfc)
{
SAPRFCLS_FETCH();
/* clean memory allocated fo global variables */
SAPRFCG(trfc_install_flag)=0;
if (SAPRFCG(trfc_tid_check)) efree (SAPRFCG(trfc_tid_check));
if (SAPRFCG(trfc_tid_commit)) efree (SAPRFCG(trfc_tid_commit));
if (SAPRFCG(trfc_tid_rollback)) efree (SAPRFCG(trfc_tid_rollback));
if (SAPRFCG(trfc_tid_confirm)) efree (SAPRFCG(trfc_tid_confirm));
if (SAPRFCG(trfc_dispatcher)) efree (SAPRFCG(trfc_dispatcher));
return SUCCESS;
}
PHP_MINFO_FUNCTION(saprfc)
{
php_info_print_table_start();
php_info_print_table_header(2, "SAPRFC support", "enabled");
php_info_print_table_row(2,"Version",SAPRFC_VERSION);
php_info_print_table_row(2,"Release date",SAPRFC_RELEASE);
php_info_print_table_row(2,"RFC Library",CAL_RFC_LIB_VERSION());
php_info_print_table_end();
/* Remove comments if you have entries in php.ini
DISPLAY_INI_ENTRIES();
*/
}
/* {{{ proto int saprfc_open(array conn)
*/
PHP_FUNCTION(saprfc_open)
{
zval *conn;
RFC_HANDLE rfc;
HashTable *hash;
zval **value_ptr;
char *buffer;
int buflen;
RFC_RESOURCE *rfc_resource;
char *string_key;
ulong num_key;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a", &conn) == FAILURE){
RETURN_FALSE;
}
hash = Z_ARRVAL_P(conn);
buflen = 0;
zend_hash_internal_pointer_reset(hash);
while ( zend_hash_get_current_key(hash,&string_key, &num_key, 0) == HASH_KEY_IS_STRING)
{
buflen += strlen (string_key) + 2;
zend_hash_get_current_data(hash,(void **)&value_ptr);
convert_to_string_ex(value_ptr);
buflen += Z_STRLEN_P(*value_ptr);
zend_hash_move_forward(hash);
}
buffer = ecalloc(1,buflen+128);
if ( buffer )
{
zend_hash_internal_pointer_reset(hash);
while ( zend_hash_get_current_key(hash,&string_key, &num_key, 0) == HASH_KEY_IS_STRING)
{
strcat (buffer,string_key);
strcat (buffer,"=");
zend_hash_get_current_data(hash,(void **)&value_ptr);
convert_to_string_ex(value_ptr);
strcat (buffer,Z_STRVAL_P(*value_ptr));
strcat (buffer," ");
zend_hash_move_forward(hash);
}
}
rfc = CAL_OPEN (buffer);
if ( rfc == RFC_HANDLE_NULL )
{
php_error(E_WARNING, "%s", CAL_DEBUG_MESSAGE());
efree(buffer);
RETURN_FALSE;
}
rfc_resource = (RFC_RESOURCE *) emalloc (sizeof(RFC_RESOURCE));
if (rfc_resource)
{
rfc_resource->connection_string = buffer;
rfc_resource->handle = rfc;
rfc_resource->client = 1;
}
else
{
efree(buffer);
}
ZEND_REGISTER_RESOURCE(return_value, rfc_resource, le_rfc);
}
/* }}} */
/* {{{ proto int saprfc_function_discover(int rfc, string function_module, [bool not_trim])
*/
PHP_FUNCTION(saprfc_function_discover)
{
zval **rfc, **function_module,**not_trim;
RFC_RESOURCE *rfc_resource;
FCE_RESOURCE *fce_resource;
CALD_FUNCTION_MODULE *fce;
int retval;
int type;
int not_trim_flag=0;
if (ZEND_NUM_ARGS() < 2 || ZEND_NUM_ARGS() > 3 ) {
WRONG_PARAM_COUNT;
}
if (ZEND_NUM_ARGS() == 2) {
if (zend_get_parameters_ex(2, &rfc, &function_module) == FAILURE){
WRONG_PARAM_COUNT;
}
} else {
if (zend_get_parameters_ex(3, &rfc, &function_module, ¬_trim) == FAILURE){
WRONG_PARAM_COUNT;
}
convert_to_boolean_ex(not_trim);
not_trim_flag = (Z_LVAL_P(*not_trim)) ? 1 : 0;
}
convert_to_string_ex(function_module);
rfc_resource = (RFC_RESOURCE *) zend_list_find (Z_RESVAL_P(*rfc),&type);
if (rfc_resource && type == le_rfc)
{
fce = CAL_NEW(Z_STRVAL_P(*function_module));
if ( fce == NULL )
{
php_error(E_WARNING, "fail allocate internal memory for function %s",Z_STRVAL_P(*function_module));
RETURN_FALSE;
}
retval = CAL_DISCOVER_INTERFACE(fce,rfc_resource->handle);
if ( retval != 0 )
{
php_error(E_WARNING, "%s", CAL_DEBUG_MESSAGE());
CAL_DELETE(fce);
RETURN_FALSE;
}
fce_resource = (FCE_RESOURCE *) emalloc (sizeof(FCE_RESOURCE));
if (fce_resource)
{
fce_resource->handle = rfc_resource->handle;
fce_resource->rfc_resource = rfc_resource;
if (not_trim_flag == 1) CAL_SET_RAWSTR(fce);
fce_resource->fce = fce;
}
else
{
php_error(E_WARNING, "fail allocate internal memory for function %s",Z_STRVAL_P(*function_module));
CAL_DELETE(fce);
RETURN_FALSE;
}
ZEND_REGISTER_RESOURCE(return_value, fce_resource, le_function);
}
else
{
php_error(E_WARNING, "Invalid resource resource for RFC connection");
RETURN_FALSE;
}
}
/* }}} */
/* {{{ proto int saprfc_function_define(int rfc, string function_module, array def,[bool not_trim])
*/
PHP_FUNCTION(saprfc_function_define)
{
zval **rfc, **function_module, **iface, **not_trim;
RFC_RESOURCE *rfc_resource;
FCE_RESOURCE *fce_resource;
CALD_FUNCTION_MODULE *fce;
int type;
zval **param, **def, **item;
int if_max, def_max;
int i,j;
zval **tmp;
char *iname, *itype, *iitem, *iabap;
int ilen, idec, ioptional, iofs;
int rfc_undef = 0;
int not_trim_flag=0;
if (ZEND_NUM_ARGS() < 3 || ZEND_NUM_ARGS() > 4 ) {
WRONG_PARAM_COUNT;
}
if (ZEND_NUM_ARGS() == 3) {
if (zend_get_parameters_ex(3, &rfc, &function_module, &iface) == FAILURE){
WRONG_PARAM_COUNT;
}
} else {
if (zend_get_parameters_ex(4, &rfc, &function_module, &iface, ¬_trim) == FAILURE){
WRONG_PARAM_COUNT;
}
convert_to_boolean_ex(not_trim);
not_trim_flag = (Z_LVAL_P(*not_trim)) ? 1 : 0;
}
convert_to_long_ex(rfc);
convert_to_string_ex(function_module);
convert_to_array_ex(iface);
if (Z_LVAL_P(*rfc) == 0)
{
rfc_resource = NULL;
rfc_undef = 1;
}
else
rfc_resource = (RFC_RESOURCE *) zend_list_find (Z_RESVAL_P(*rfc),&type);
if ( ( rfc_resource && type == le_rfc ) || rfc_undef )
{
fce = CAL_NEW(Z_STRVAL_P(*function_module));
if ( fce == NULL )
{
php_error(E_WARNING, "fail allocate internal memory for function %s",Z_STRVAL_P(*function_module));
RETURN_FALSE;
}
if_max = zend_hash_num_elements (HASH_OF(*iface));
for (i=0; i<if_max; i++)
{
if ( zend_hash_index_find(HASH_OF(*iface),i,(void **)¶m) == SUCCESS )
{
iname = iitem = iabap = "";
ilen = idec = ioptional = 0;
convert_to_array_ex(param);
if ( zend_hash_find(Z_ARRVAL_PP(param),"name",sizeof ("name"), (void **)&tmp ) == SUCCESS )
{
convert_to_string_ex(tmp);
iname = Z_STRVAL_P(*tmp);
strtoupper(iitem);
}
if ( zend_hash_find(HASH_OF(*param),"type", sizeof ("type"), (void **)&tmp ) == SUCCESS )
{
convert_to_string_ex(tmp);
itype = Z_STRVAL_P(*tmp);
strtoupper(itype);
}
if ( zend_hash_find(HASH_OF(*param),"type", sizeof ("optional"), (void **)&tmp ) == SUCCESS )
{
convert_to_boolean_ex(tmp);
ioptional = Z_LVAL_P(*tmp);
}
if ( zend_hash_find(HASH_OF(*param),"def", sizeof ("def"), (void **)&def ) == SUCCESS )
{
convert_to_array_ex(def);
def_max = zend_hash_num_elements (HASH_OF(*def));
for (j=0; j<def_max; j++)
{
if ( zend_hash_index_find(HASH_OF(*def),j,(void **)&item) == SUCCESS )
{
convert_to_array_ex(item);
if ( zend_hash_find(HASH_OF(*item),"name",sizeof ("name"), (void **)&tmp ) == SUCCESS )
{
convert_to_string_ex(tmp);
iitem = Z_STRVAL_P(*tmp);
strtoupper(iitem);
}
if ( zend_hash_find(HASH_OF(*item),"abap",sizeof ("abap"), (void **)&tmp ) == SUCCESS )
{
convert_to_string_ex(tmp);
iabap = Z_STRVAL_P(*tmp);
}
if ( zend_hash_find(HASH_OF(*item),"len",sizeof ("len"), (void **)&tmp ) == SUCCESS )
{
convert_to_long_ex(tmp);
ilen = (int) Z_LVAL_P(*tmp);
}
if ( zend_hash_find(HASH_OF(*item),"dec",sizeof ("dec"), (void **)&tmp ) == SUCCESS )
{
convert_to_long_ex(tmp);
idec = (int) Z_LVAL_P(*tmp);
}
if ( zend_hash_find(HASH_OF(*item),"offset",sizeof ("offset"), (void **)&tmp ) == SUCCESS )
{
convert_to_long_ex(tmp);
iofs = (int) Z_LVAL_P(*tmp);
}
else
iofs = -1;
}
fce->par_offset = iofs;
if ( strcmp (itype,"IMPORT") == 0 )
{
if (def_max == 1) iitem="";
CAL_INTERFACE_IMPORT_RAW(fce,iname,iitem,*iabap,ilen,idec);
CAL_INTERFACE_IMPORT_OPT(fce,iname,ioptional);
}
else if ( strcmp (itype,"EXPORT") == 0 )
{
if (def_max == 1) iitem="";
CAL_INTERFACE_EXPORT_RAW(fce,iname,iitem,*iabap,ilen,idec);
CAL_INTERFACE_EXPORT_OPT(fce,iname,ioptional);
}
else if ( strcmp (itype,"TABLE") == 0 )
{
CAL_INTERFACE_TABLE_RAW(fce,iname,iitem,*iabap,ilen,idec);
CAL_INTERFACE_TABLE_OPT(fce,iname,ioptional);
}
fce->par_offset = -1;
}
}
}
}
CAL_INIT_INTERFACE(fce);
fce_resource = (FCE_RESOURCE *) emalloc (sizeof(FCE_RESOURCE));
if (fce_resource)
{
if (rfc_undef)
fce_resource->handle = 0;
else
fce_resource->handle = rfc_resource->handle;
if (not_trim_flag == 1) CAL_SET_RAWSTR(fce);
fce_resource->fce = fce;
fce_resource->rfc_resource = rfc_resource;
}
else
{
php_error(E_WARNING, "fail allocate internal memory for function %s",Z_STRVAL_P(*function_module));
CAL_DELETE(fce);
RETURN_FALSE;
}
ZEND_REGISTER_RESOURCE(return_value, fce_resource, le_function);
}
else
{
php_error(E_WARNING, "Invalid resource for RFC connection");
RETURN_FALSE;
}
}
/* }}} */
/* {{{ proto array saprfc_function_interface(int fce)
*/
PHP_FUNCTION(saprfc_function_interface)
{
zval **fce;
FCE_RESOURCE *fce_resource;
CALD_FUNCTION_MODULE *f;
CALD_INTERFACE_INFO *iinfo;
int type;
int i,j;
char abap_tmp[2];
zval *param, *def, *item;
if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &fce) == FAILURE){
WRONG_PARAM_COUNT;
}
fce_resource = (FCE_RESOURCE *) zend_list_find (Z_RESVAL_P(*fce),&type);
if (fce_resource && type == le_function)
{
f = fce_resource->fce;
iinfo = CAL_INTERFACE_INFO(f);
if ( iinfo == NULL )
{
php_error(E_WARNING, "%s", CAL_DEBUG_MESSAGE());
RETURN_FALSE;
}
if (array_init(return_value) == FAILURE)
{
php_error (E_WARNING,"array_init failed");
CAL_DEL_INTERFACE(iinfo);
RETURN_FALSE;
}
i=0;
while ( iinfo[i].name != NULL )
{
MAKE_STD_ZVAL(param);
if (array_init(param) == FAILURE)
{
php_error (E_WARNING,"array_init failed");
CAL_DEL_INTERFACE(iinfo);
RETURN_FALSE;
}
add_assoc_string (param,"name",iinfo[i].name,1);
switch (iinfo[i].type) {
case CALC_IMPORT : add_assoc_string (param,"type","IMPORT",1); break;
case CALC_EXPORT : add_assoc_string (param,"type","EXPORT",1); break;
case CALC_TABLE : add_assoc_string (param,"type","TABLE",1); break;
default : add_assoc_string (param,"type","UNDEF",1); break;
}
add_assoc_long (param,"optional",iinfo[i].is_optional);
MAKE_STD_ZVAL(def);
if (array_init(def) == FAILURE)
{
php_error (E_WARNING,"array_init failed");
CAL_DEL_INTERFACE(iinfo);
RETURN_FALSE;
}
for (j=0; j<iinfo[i].size; j++)
{
MAKE_STD_ZVAL(item);
if (array_init(item) == FAILURE)
{
php_error (E_WARNING,"array_init failed");
CAL_DEL_INTERFACE(iinfo);
RETURN_FALSE;
}
add_assoc_string(item,"name",iinfo[i].typeinfo[j].name,1);
abap_tmp[0]=iinfo[i].typeinfo[j].abap;
abap_tmp[1]=0;
add_assoc_string(item,"abap",abap_tmp,1);
add_assoc_long(item,"len",iinfo[i].typeinfo[j].length);
add_assoc_long(item,"dec",iinfo[i].typeinfo[j].decimals);
add_assoc_long(item,"offset",iinfo[i].typeinfo[j].offset);
zend_hash_next_index_insert (HASH_OF(def), (void *) &item, sizeof (zval *), NULL);
}
zend_hash_update(HASH_OF(param), "def", strlen("def") + 1, (void *)&def, sizeof(zval *), NULL);
zend_hash_next_index_insert (HASH_OF(return_value), (void *) ¶m, sizeof (zval *), NULL);
i++;
}
}
else
{
php_error(E_WARNING, "Invalid resource for function module");
RETURN_FALSE;
}
CAL_DEL_INTERFACE(iinfo);
return;
}
/* }}} */
/* {{{ proto void saprfc_function_debug_info(int fce, [bool only_values])
*/
PHP_FUNCTION(saprfc_function_debug_info)
{
zval **fce, **only_values;
FCE_RESOURCE *fce_resource;
CALD_FUNCTION_MODULE *f;
CALD_INTERFACE_INFO *iinfo, *p;
char *optstr;
int type;
int i,j,k;
int flag;
int size;
int print_only_values=0;
if ( ZEND_NUM_ARGS() < 1 || ZEND_NUM_ARGS() > 2 || zend_get_parameters_ex(1, &fce) == FAILURE){
WRONG_PARAM_COUNT;
}
if ( zend_get_parameters_ex(2, &only_values) == SUCCESS ) print_only_values = 1;
fce_resource = (FCE_RESOURCE *) zend_list_find (Z_RESVAL_P(*fce),&type);
if (fce_resource && type == le_function)
{
f = fce_resource->fce;
iinfo = CAL_INTERFACE_INFO(f);
if (f->unicode == 0)
zend_printf ("<h3>Function module: %s (remote SAP R/3: %s)</h3>\n",f->name,f->rfcsaprl);
else
zend_printf ("<h3>Function module: %s (remote SAP R/3: %s Unicode)</h3>\n",f->name,f->rfcsaprl);
if (print_only_values == 0)
{
for (j=CALC_IMPORT; j<=CALC_TABLE; j++) /* show interface definition */
{
switch (j) {
case CALC_IMPORT: zend_printf ("<h3>IMPORT</h3>\n<table>"); break;
case CALC_EXPORT: zend_printf ("<h3>EXPORT</h3>\n<table>"); break;
case CALC_TABLE: zend_printf ("<h3>TABLE</h3>\n<table>"); break;
default: zend_printf ("<h3>UNDEF</h3>\n<table>");
}
p = iinfo;
while (p->name)
{
if (p->type == j)
{
flag = 1;
for (i=0;i<p->size;i++)
{
zend_printf ("<tr>");
if ( flag )
{
if (p->is_optional)
zend_printf ("<td><b>%s /o/</b></td>",p->name);
else
zend_printf ("<td><b>%s</b></td>",p->name);
}
else
zend_printf ("<td></td>");
flag = 0;
zend_printf ("<td>%s</td><td>%c</td><td>%d</td><td>%d</td><td>offset = %d</td></tr>\n",
p->typeinfo[i].name,p->typeinfo[i].abap,p->typeinfo[i].length,
p->typeinfo[i].decimals,p->typeinfo[i].offset);
}
}
p++;
}
zend_printf ("</table>");
}
}
for (j=CALC_IMPORT; j<=CALC_TABLE; j++) /* show internal buffer values */
{
p = iinfo;
while (p->name)
{
if (p->type == j)
{
if (p->is_optional)
optstr = " (optional)";
else
optstr = "";
switch (j) {
case CALC_IMPORT: zend_printf ("<h3>Value of import (input) parameter <b>%s</b>%s (memory = %d):</h3>",p->name,optstr, p->buflen); break;
case CALC_EXPORT: zend_printf ("<h3>Value of export (output) parameter <b>%s</b>%s (memory = %d):</h3>",p->name,optstr,p->buflen); break;
case CALC_TABLE: zend_printf ("<h3>Internal table <b>%s</b>%s (memory = %d):</h3>",p->name,optstr,p->buflen); break;
}
/* header */
if ( strcmp (p->typeinfo[0].name,"") != 0 )
{
zend_printf ("<table><tr>");
for (i=0;i<p->size;i++)
zend_printf ("<td><b>%s</b></td>",p->typeinfo[i].name);
zend_printf ("</tr>");
}
/* content */
if ( strcmp (p->typeinfo[0].name,"") == 0 ) /* single value */
{
if (j==CALC_IMPORT) zend_printf ("\"%s\"",CAL_GET_IMPORT(f,p->name));
else zend_printf ("\"%s\"",CAL_GET_EXPORT(f,p->name));
}
else if ( j!= CALC_TABLE ) /* export or import structure */
{
zend_printf ("<tr>");
for (i=0;i<p->size;i++)
if (j==CALC_IMPORT)
zend_printf ("<td>\"%s\"</td>",CAL_GET_IMPORT_STRUCT(f,p->name,p->typeinfo[i].name));
else
zend_printf ("<td>\"%s\"</td>",CAL_GET_EXPORT_STRUCT(f,p->name,p->typeinfo[i].name));
zend_printf ("</tr></table>");
}
else /* table */
{
size = CAL_TBL_LENGTH(f,p->name);
for (k=1;k<=size;k++)
{
zend_printf ("<tr>");
CAL_TBL_READ (f,p->name,k);
for (i=0;i<p->size;i++)
zend_printf ("<td>\"%s\"</td>",CAL_GET_TABLE(f,p->name,p->typeinfo[i].name));
zend_printf ("</tr>");
}