/
sdo_utils.cpp
194 lines (177 loc) · 6.24 KB
/
sdo_utils.cpp
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/*
+----------------------------------------------------------------------+
| (c) Copyright IBM Corporation 2005. |
| All Rights Reserved. |
+----------------------------------------------------------------------+
| |
| Licensed under the Apache License, Version 2.0 (the "License"); you |
| may not use this file except in compliance with the License. You may |
| obtain a copy of the License at |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or |
| implied. See the License for the specific language governing |
| permissions and limitations under the License. |
+----------------------------------------------------------------------+
| Author: Caroline Maynard |
+----------------------------------------------------------------------+
*/
static char rcs_id[] = "$Id: sdo_utils.cpp 229262 2007-02-07 11:26:44Z cem $";
/*
* Utility functions for internal use by the SDO extension
*/
#ifdef PHP_WIN32
#include <iostream>
#include <math.h>
#include "zend_config.w32.h"
#endif
#include "php.h"
#include "php_sdo_int.h"
/* {{{ sdo_make_long_class_constant
* creates a class constant
*/
void sdo_make_long_class_constant(zend_class_entry *ce, char *name, long value)
{
/* Cannot emalloc the storage for this constant, it must endure beyond the current request */
zval *z_constant = (zval *)malloc(sizeof(zval));
INIT_PZVAL(z_constant);
ZVAL_LONG(z_constant, value);
zend_hash_update(&ce->constants_table, name, 1 + strlen(name), &z_constant, sizeof(zval *), NULL);
}
/* }}} */
/* {{{ sdo_parse_offset_param
* internal function to get an sdo property offset from a zval parameter.
* The value may have been passed as a SDO_Model_Property, an xpath or a property index.
* Calling functions should catch SDORuntimeException.
*/
int sdo_parse_offset_param (DataObjectPtr dop, zval *z_offset,
const Property **return_property, const char **return_xpath,
int property_required,
int quiet TSRMLS_DC) {
long prop_index;
const Property *property_p;
const char *xpath;
// char *class_name;
// char *space;
if (!z_offset) {
/* get here with a statement like $sdo[] = 'some value'; */
if (!quiet) {
const char *space, *class_name = get_active_class_name(&space TSRMLS_CC);
sdo_throw_exception_ex (sdo_unsupportedoperationexception_class_entry, 0, 0 TSRMLS_CC,
"%s%s%s(): cannot append a value - this object is not many-valued",
class_name, space, get_active_function_name(TSRMLS_C));
}
return FAILURE;
}
switch(Z_TYPE_P(z_offset)) {
case IS_NULL:
if (!quiet) {
const char *space, *class_name = get_active_class_name(&space TSRMLS_CC);
sdo_throw_exception_ex (sdo_unsupportedoperationexception_class_entry, 0, 0 TSRMLS_CC,
"%s%s%s(): parameter is NULL",
class_name, space, get_active_function_name(TSRMLS_C));
}
return FAILURE;
case IS_STRING:
xpath = Z_STRVAL_P(z_offset);
/* If the type is open, then it's OK for the xpath offset to
* specify an unknown property. But even an open type may have
* defined properties, so we still need to try for one.
*/
if (property_required || dop->hasProperty(xpath)) {
/* exception will be thrown if xpath is invalid */
property_p = &dop->getProperty(xpath);
} else {
property_p = NULL;
}
break;
case IS_LONG:
case IS_BOOL:
case IS_RESOURCE:
case IS_DOUBLE:
if (Z_TYPE_P(z_offset) == IS_DOUBLE) {
if (!quiet) {
const char *space, *class_name = get_active_class_name(&space TSRMLS_CC);
php_error(E_WARNING, "%s%s%s(): double parameter %f rounded to %i",
class_name, space, get_active_function_name(TSRMLS_C),
Z_DVAL_P(z_offset), (long)Z_DVAL_P(z_offset));
}
prop_index =(long)Z_DVAL_P(z_offset);
} else {
prop_index = Z_LVAL_P(z_offset);
}
/* Note an open type may not be specified using a property index,
* so no need to repeat the check that was done for IS_STRING above.
*/
property_p = &dop->getProperty(prop_index);
xpath = property_p->getName();
break;
case IS_OBJECT:
if (!instanceof_function(Z_OBJCE_P(z_offset), sdo_model_property_class_entry TSRMLS_CC)) {
if (!quiet) {
const char *space, *class_name = get_active_class_name(&space TSRMLS_CC);
sdo_throw_exception_ex (sdo_unsupportedoperationexception_class_entry, 0, 0 TSRMLS_CC,
"%s%s%s(): expects object parameter to be SDO_Model_Property, %s given",
class_name, space, get_active_function_name(TSRMLS_C),
Z_OBJCE_P(z_offset)->name);
}
return FAILURE;
}
property_p = sdo_model_property_get_property(z_offset TSRMLS_CC);
xpath = property_p->getName();
break;
default:
if (!quiet) {
const char *space, *class_name = get_active_class_name(&space TSRMLS_CC);
php_error(E_ERROR, "%s%s%s(): internal error - invalid dimension type %i",
class_name, space, get_active_function_name(TSRMLS_C),
Z_TYPE_P(z_offset));
}
return FAILURE;
}
if (return_xpath) {
*return_xpath = xpath;
}
if (return_property) {
*return_property = property_p;
}
return SUCCESS;
}
/* }}} */
/* {{{ sdo_map_zval_type
* internal function to get an sdo property type from a zval parameter.
* This is needed when the zval is to be assigned into an open type, that is,
* when the target SDO property type is not predetermined by the model.
*/
Type::Types sdo_map_zval_type (zval *z_value) {
Type::Types type_enum;
switch(Z_TYPE_P(z_value)) {
case IS_DOUBLE:
type_enum = Type::DoubleType;
break;
case IS_BOOL:
type_enum = Type::BooleanType;
break;
case IS_OBJECT:
type_enum = Type::DataObjectType;
break;
case IS_STRING:
type_enum = Type::StringType;
break;
default:
type_enum = Type::IntegerType;
break;
}
return type_enum;
}
/* }}} */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: noet sw=4 ts=4 fdm=marker
* vim<600: noet sw=4 ts=4
*/