/* {{{ xsl_objects_new */
zend_object *xsl_objects_new(zend_class_entry *class_type)
{
xsl_object *intern;
intern = ecalloc(1, sizeof(xsl_object) + zend_object_properties_size(class_type));
intern->securityPrefs = XSL_SECPREF_DEFAULT;
zend_object_std_init(&intern->std, class_type);
object_properties_init(&intern->std, class_type);
intern->parameter = zend_new_array(0);
intern->registered_phpfunctions = zend_new_array(0);
intern->std.handlers = &xsl_object_handlers;
return &intern->std;
}
/* {{{ get_debug_info handler for TimeZone */
static HashTable *TimeZone_get_debug_info(zval *object, int *is_temp)
{
zval zv;
TimeZone_object *to;
const TimeZone *tz;
UnicodeString ustr;
zend_string *u8str;
HashTable *debug_info;
UErrorCode uec = U_ZERO_ERROR;
*is_temp = 1;
debug_info = zend_new_array(8);
to = Z_INTL_TIMEZONE_P(object);
tz = to->utimezone;
if (tz == NULL) {
ZVAL_FALSE(&zv);
zend_hash_str_update(debug_info, "valid", sizeof("valid") - 1, &zv);
return debug_info;
}
ZVAL_TRUE(&zv);
zend_hash_str_update(debug_info, "valid", sizeof("valid") - 1, &zv);
tz->getID(ustr);
u8str = intl_convert_utf16_to_utf8(
ustr.getBuffer(), ustr.length(), &uec);
if (!u8str) {
return debug_info;
}
ZVAL_NEW_STR(&zv, u8str);
zend_hash_str_update(debug_info, "id", sizeof("id") - 1, &zv);
int32_t rawOffset, dstOffset;
UDate now = Calendar::getNow();
tz->getOffset(now, FALSE, rawOffset, dstOffset, uec);
if (U_FAILURE(uec)) {
return debug_info;
}
ZVAL_LONG(&zv, (zend_long)rawOffset);
zend_hash_str_update(debug_info,"rawOffset", sizeof("rawOffset") - 1, &zv);
ZVAL_LONG(&zv, (zend_long)(rawOffset + dstOffset));
zend_hash_str_update(debug_info,"currentOffset", sizeof("currentOffset") - 1, &zv);
return debug_info;
}
HashTable *mysqli_object_get_debug_info(zval *object, int *is_temp)
{
mysqli_object *obj = Z_MYSQLI_P(object);
HashTable *retval, *props = obj->prop_handler;
mysqli_prop_handler *entry;
retval = zend_new_array(zend_hash_num_elements(props) + 1);
ZEND_HASH_FOREACH_PTR(props, entry) {
zval rv, member;
zval *value;
ZVAL_STR(&member, entry->name);
value = mysqli_read_property(object, &member, BP_VAR_IS, 0, &rv);
if (value != &EG(uninitialized_zval)) {
zend_hash_add(retval, Z_STR(member), value);
}
} ZEND_HASH_FOREACH_END();
static HashTable* spl_dllist_object_get_debug_info(zend_object *obj, int *is_temp) /* {{{{ */
{
spl_dllist_object *intern = spl_dllist_from_obj(obj);
spl_ptr_llist_element *current = intern->llist->head, *next;
zval tmp, dllist_array;
zend_string *pnstr;
int i = 0;
HashTable *debug_info;
*is_temp = 1;
if (!intern->std.properties) {
rebuild_object_properties(&intern->std);
}
debug_info = zend_new_array(1);
zend_hash_copy(debug_info, intern->std.properties, (copy_ctor_func_t) zval_add_ref);
pnstr = spl_gen_private_prop_name(spl_ce_SplDoublyLinkedList, "flags", sizeof("flags")-1);
ZVAL_LONG(&tmp, intern->flags);
zend_hash_add(debug_info, pnstr, &tmp);
zend_string_release_ex(pnstr, 0);
array_init(&dllist_array);
while (current) {
next = current->next;
add_index_zval(&dllist_array, i, ¤t->data);
if (Z_REFCOUNTED(current->data)) {
Z_ADDREF(current->data);
}
i++;
current = next;
}
pnstr = spl_gen_private_prop_name(spl_ce_SplDoublyLinkedList, "dllist", sizeof("dllist")-1);
zend_hash_add(debug_info, pnstr, &dllist_array);
zend_string_release_ex(pnstr, 0);
return debug_info;
}
static HashTable* spl_heap_object_get_debug_info_helper(zend_class_entry *ce, zval *obj, int *is_temp) { /* {{{ */
spl_heap_object *intern = Z_SPLHEAP_P(obj);
zval tmp, heap_array;
zend_string *pnstr;
HashTable *debug_info;
int i;
*is_temp = 1;
if (!intern->std.properties) {
rebuild_object_properties(&intern->std);
}
debug_info = zend_new_array(zend_hash_num_elements(intern->std.properties) + 1);
zend_hash_copy(debug_info, intern->std.properties, (copy_ctor_func_t) zval_add_ref);
pnstr = spl_gen_private_prop_name(ce, "flags", sizeof("flags")-1);
ZVAL_LONG(&tmp, intern->flags);
zend_hash_update(debug_info, pnstr, &tmp);
zend_string_release(pnstr);
pnstr = spl_gen_private_prop_name(ce, "isCorrupted", sizeof("isCorrupted")-1);
ZVAL_BOOL(&tmp, intern->heap->flags&SPL_HEAP_CORRUPTED);
zend_hash_update(debug_info, pnstr, &tmp);
zend_string_release(pnstr);
array_init(&heap_array);
for (i = 0; i < intern->heap->count; ++i) {
add_index_zval(&heap_array, i, &intern->heap->elements[i]);
if (Z_REFCOUNTED(intern->heap->elements[i])) {
Z_ADDREF(intern->heap->elements[i]);
}
}
pnstr = spl_gen_private_prop_name(ce, "heap", sizeof("heap")-1);
zend_hash_update(debug_info, pnstr, &heap_array);
zend_string_release(pnstr);
return debug_info;
}
static HashTable *zend_closure_get_debug_info(zval *object, int *is_temp) /* {{{ */
{
zend_closure *closure = (zend_closure *)Z_OBJ_P(object);
zval val;
struct _zend_arg_info *arg_info = closure->func.common.arg_info;
HashTable *debug_info;
zend_bool zstr_args = (closure->func.type == ZEND_USER_FUNCTION) || (closure->func.common.fn_flags & ZEND_ACC_USER_ARG_INFO);
*is_temp = 1;
debug_info = zend_new_array(8);
if (closure->func.type == ZEND_USER_FUNCTION && closure->func.op_array.static_variables) {
HashTable *static_variables = closure->func.op_array.static_variables;
ZVAL_ARR(&val, zend_array_dup(static_variables));
zend_hash_update(debug_info, ZSTR_KNOWN(ZEND_STR_STATIC), &val);
}
if (Z_TYPE(closure->this_ptr) != IS_UNDEF) {
Z_ADDREF(closure->this_ptr);
zend_hash_update(debug_info, ZSTR_KNOWN(ZEND_STR_THIS), &closure->this_ptr);
}
if (arg_info &&
(closure->func.common.num_args ||
(closure->func.common.fn_flags & ZEND_ACC_VARIADIC))) {
uint32_t i, num_args, required = closure->func.common.required_num_args;
array_init(&val);
num_args = closure->func.common.num_args;
if (closure->func.common.fn_flags & ZEND_ACC_VARIADIC) {
num_args++;
}
for (i = 0; i < num_args; i++) {
zend_string *name;
zval info;
if (arg_info->name) {
if (zstr_args) {
name = zend_strpprintf(0, "%s$%s",
arg_info->pass_by_reference ? "&" : "",
ZSTR_VAL(arg_info->name));
} else {
name = zend_strpprintf(0, "%s$%s",
arg_info->pass_by_reference ? "&" : "",
((zend_internal_arg_info*)arg_info)->name);
}
} else {
name = zend_strpprintf(0, "%s$param%d",
arg_info->pass_by_reference ? "&" : "",
i + 1);
}
ZVAL_NEW_STR(&info, zend_strpprintf(0, "%s", i >= required ? "<optional>" : "<required>"));
zend_hash_update(Z_ARRVAL(val), name, &info);
zend_string_release_ex(name, 0);
arg_info++;
}
zend_hash_str_update(debug_info, "parameter", sizeof("parameter")-1, &val);
}
return debug_info;
}
static void dom_xpath_ext_function_php(xmlXPathParserContextPtr ctxt, int nargs, int type) /* {{{ */
{
zval retval;
int result, i;
int error = 0;
zend_fcall_info fci;
xmlXPathObjectPtr obj;
char *str;
zend_string *callable = NULL;
dom_xpath_object *intern;
if (! zend_is_executing()) {
xmlGenericError(xmlGenericErrorContext,
"xmlExtFunctionTest: Function called from outside of PHP\n");
error = 1;
} else {
intern = (dom_xpath_object *) ctxt->context->userData;
if (intern == NULL) {
xmlGenericError(xmlGenericErrorContext,
"xmlExtFunctionTest: failed to get the internal object\n");
error = 1;
}
else if (intern->registerPhpFunctions == 0) {
xmlGenericError(xmlGenericErrorContext,
"xmlExtFunctionTest: PHP Object did not register PHP functions\n");
error = 1;
}
}
if (error == 1) {
for (i = nargs - 1; i >= 0; i--) {
obj = valuePop(ctxt);
xmlXPathFreeObject(obj);
}
return;
}
fci.param_count = nargs - 1;
if (fci.param_count > 0) {
fci.params = safe_emalloc(fci.param_count, sizeof(zval), 0);
}
/* Reverse order to pop values off ctxt stack */
for (i = nargs - 2; i >= 0; i--) {
obj = valuePop(ctxt);
switch (obj->type) {
case XPATH_STRING:
ZVAL_STRING(&fci.params[i], (char *)obj->stringval);
break;
case XPATH_BOOLEAN:
ZVAL_BOOL(&fci.params[i], obj->boolval);
break;
case XPATH_NUMBER:
ZVAL_DOUBLE(&fci.params[i], obj->floatval);
break;
case XPATH_NODESET:
if (type == 1) {
str = (char *)xmlXPathCastToString(obj);
ZVAL_STRING(&fci.params[i], str);
xmlFree(str);
} else if (type == 2) {
int j;
if (obj->nodesetval && obj->nodesetval->nodeNr > 0) {
array_init(&fci.params[i]);
for (j = 0; j < obj->nodesetval->nodeNr; j++) {
xmlNodePtr node = obj->nodesetval->nodeTab[j];
zval child;
/* not sure, if we need this... it's copied from xpath.c */
if (node->type == XML_NAMESPACE_DECL) {
xmlNsPtr curns;
xmlNodePtr nsparent;
nsparent = node->_private;
curns = xmlNewNs(NULL, node->name, NULL);
if (node->children) {
curns->prefix = xmlStrdup((xmlChar *) node->children);
}
if (node->children) {
node = xmlNewDocNode(node->doc, NULL, (xmlChar *) node->children, node->name);
} else {
node = xmlNewDocNode(node->doc, NULL, (xmlChar *) "xmlns", node->name);
}
node->type = XML_NAMESPACE_DECL;
node->parent = nsparent;
node->ns = curns;
}
php_dom_create_object(node, &child, &intern->dom);
add_next_index_zval(&fci.params[i], &child);
}
} else {
ZVAL_EMPTY_ARRAY(&fci.params[i]);
}
}
break;
default:
ZVAL_STRING(&fci.params[i], (char *)xmlXPathCastToString(obj));
}
xmlXPathFreeObject(obj);
}
fci.size = sizeof(fci);
obj = valuePop(ctxt);
if (obj->stringval == NULL) {
php_error_docref(NULL, E_WARNING, "Handler name must be a string");
xmlXPathFreeObject(obj);
if (fci.param_count > 0) {
for (i = 0; i < nargs - 1; i++) {
zval_ptr_dtor(&fci.params[i]);
}
efree(fci.params);
}
return;
}
ZVAL_STRING(&fci.function_name, (char *) obj->stringval);
xmlXPathFreeObject(obj);
fci.object = NULL;
fci.retval = &retval;
fci.no_separation = 0;
if (!zend_make_callable(&fci.function_name, &callable)) {
php_error_docref(NULL, E_WARNING, "Unable to call handler %s()", ZSTR_VAL(callable));
} else if (intern->registerPhpFunctions == 2 && zend_hash_exists(intern->registered_phpfunctions, callable) == 0) {
php_error_docref(NULL, E_WARNING, "Not allowed to call handler '%s()'.", ZSTR_VAL(callable));
/* Push an empty string, so that we at least have an xslt result... */
valuePush(ctxt, xmlXPathNewString((xmlChar *)""));
} else {
result = zend_call_function(&fci, NULL);
if (result == SUCCESS && Z_TYPE(retval) != IS_UNDEF) {
if (Z_TYPE(retval) == IS_OBJECT && instanceof_function(Z_OBJCE(retval), dom_node_class_entry)) {
xmlNode *nodep;
dom_object *obj;
if (intern->node_list == NULL) {
intern->node_list = zend_new_array(0);
}
Z_ADDREF(retval);
zend_hash_next_index_insert(intern->node_list, &retval);
obj = Z_DOMOBJ_P(&retval);
nodep = dom_object_get_node(obj);
valuePush(ctxt, xmlXPathNewNodeSet(nodep));
} else if (Z_TYPE(retval) == IS_FALSE || Z_TYPE(retval) == IS_TRUE) {
valuePush(ctxt, xmlXPathNewBoolean(Z_TYPE(retval) == IS_TRUE));
} else if (Z_TYPE(retval) == IS_OBJECT) {
php_error_docref(NULL, E_WARNING, "A PHP Object cannot be converted to a XPath-string");
valuePush(ctxt, xmlXPathNewString((xmlChar *)""));
} else {
zend_string *str = zval_get_string(&retval);
valuePush(ctxt, xmlXPathNewString((xmlChar *) ZSTR_VAL(str)));
zend_string_release_ex(str, 0);
}
zval_ptr_dtor(&retval);
}
}
zend_string_release_ex(callable, 0);
zval_ptr_dtor_str(&fci.function_name);
if (fci.param_count > 0) {
for (i = 0; i < nargs - 1; i++) {
zval_ptr_dtor(&fci.params[i]);
}
efree(fci.params);
}
}
int zend_dfa_optimize_calls(zend_op_array *op_array, zend_ssa *ssa)
{
zend_func_info *func_info = ZEND_FUNC_INFO(op_array);
int removed_ops = 0;
if (func_info->callee_info) {
zend_call_info *call_info = func_info->callee_info;
do {
if (call_info->caller_call_opline->opcode == ZEND_DO_ICALL
&& call_info->callee_func
&& ZSTR_LEN(call_info->callee_func->common.function_name) == sizeof("in_array")-1
&& memcmp(ZSTR_VAL(call_info->callee_func->common.function_name), "in_array", sizeof("in_array")-1) == 0
&& (call_info->caller_init_opline->extended_value == 2
|| (call_info->caller_init_opline->extended_value == 3
&& (call_info->caller_call_opline - 1)->opcode == ZEND_SEND_VAL
&& (call_info->caller_call_opline - 1)->op1_type == IS_CONST))) {
zend_op *send_array;
zend_op *send_needly;
zend_bool strict = 0;
if (call_info->caller_init_opline->extended_value == 2) {
send_array = call_info->caller_call_opline - 1;
send_needly = call_info->caller_call_opline - 2;
} else {
if (zend_is_true(CT_CONSTANT_EX(op_array, (call_info->caller_call_opline - 1)->op1.constant))) {
strict = 1;
}
send_array = call_info->caller_call_opline - 2;
send_needly = call_info->caller_call_opline - 3;
}
if (send_array->opcode == ZEND_SEND_VAL
&& send_array->op1_type == IS_CONST
&& Z_TYPE_P(CT_CONSTANT_EX(op_array, send_array->op1.constant)) == IS_ARRAY
&& (send_needly->opcode == ZEND_SEND_VAL
|| send_needly->opcode == ZEND_SEND_VAR)
) {
int ok = 1;
HashTable *src = Z_ARRVAL_P(CT_CONSTANT_EX(op_array, send_array->op1.constant));
HashTable *dst;
zval *val, tmp;
zend_ulong idx;
ZVAL_TRUE(&tmp);
dst = zend_new_array(zend_hash_num_elements(src));
if (strict) {
ZEND_HASH_FOREACH_VAL(src, val) {
if (Z_TYPE_P(val) == IS_STRING) {
zend_hash_add(dst, Z_STR_P(val), &tmp);
} else if (Z_TYPE_P(val) == IS_LONG) {
zend_hash_index_add(dst, Z_LVAL_P(val), &tmp);
} else {
zend_array_destroy(dst);
ok = 0;
break;
}
} ZEND_HASH_FOREACH_END();
} else {
ZEND_HASH_FOREACH_VAL(src, val) {
if (Z_TYPE_P(val) != IS_STRING || ZEND_HANDLE_NUMERIC(Z_STR_P(val), idx)) {
zend_array_destroy(dst);
ok = 0;
break;
}
zend_hash_add(dst, Z_STR_P(val), &tmp);
} ZEND_HASH_FOREACH_END();
}
if (ok) {
uint32_t op_num = send_needly - op_array->opcodes;
zend_ssa_op *ssa_op = ssa->ops + op_num;
if (ssa_op->op1_use >= 0) {
/* Reconstruct SSA */
int var_num = ssa_op->op1_use;
zend_ssa_var *var = ssa->vars + var_num;
ZEND_ASSERT(ssa_op->op1_def < 0);
zend_ssa_unlink_use_chain(ssa, op_num, ssa_op->op1_use);
ssa_op->op1_use = -1;
ssa_op->op1_use_chain = -1;
op_num = call_info->caller_call_opline - op_array->opcodes;
ssa_op = ssa->ops + op_num;
ssa_op->op1_use = var_num;
ssa_op->op1_use_chain = var->use_chain;
var->use_chain = op_num;
}
ZVAL_ARR(&tmp, dst);
/* Update opcode */
call_info->caller_call_opline->opcode = ZEND_IN_ARRAY;
call_info->caller_call_opline->extended_value = strict;
call_info->caller_call_opline->op1_type = send_needly->op1_type;
call_info->caller_call_opline->op1.num = send_needly->op1.num;
call_info->caller_call_opline->op2_type = IS_CONST;
call_info->caller_call_opline->op2.constant = zend_optimizer_add_literal(op_array, &tmp);
if (call_info->caller_init_opline->extended_value == 3) {
MAKE_NOP(call_info->caller_call_opline - 1);
}
MAKE_NOP(call_info->caller_init_opline);
MAKE_NOP(send_needly);
MAKE_NOP(send_array);
removed_ops++;
}
}
static void xsl_ext_function_php(xmlXPathParserContextPtr ctxt, int nargs, int type) /* {{{ */
{
xsltTransformContextPtr tctxt;
zval *args;
zval retval;
int result, i;
int error = 0;
zend_fcall_info fci;
zval handler;
xmlXPathObjectPtr obj;
char *str;
xsl_object *intern;
zend_string *callable = NULL;
if (! zend_is_executing()) {
xsltGenericError(xsltGenericErrorContext,
"xsltExtFunctionTest: Function called from outside of PHP\n");
error = 1;
} else {
tctxt = xsltXPathGetTransformContext(ctxt);
if (tctxt == NULL) {
xsltGenericError(xsltGenericErrorContext,
"xsltExtFunctionTest: failed to get the transformation context\n");
error = 1;
} else {
intern = (xsl_object*)tctxt->_private;
if (intern == NULL) {
xsltGenericError(xsltGenericErrorContext,
"xsltExtFunctionTest: failed to get the internal object\n");
error = 1;
}
else if (intern->registerPhpFunctions == 0) {
xsltGenericError(xsltGenericErrorContext,
"xsltExtFunctionTest: PHP Object did not register PHP functions\n");
error = 1;
}
}
}
if (error == 1) {
for (i = nargs - 1; i >= 0; i--) {
obj = valuePop(ctxt);
if (obj) {
xmlXPathFreeObject(obj);
}
}
return;
}
fci.param_count = nargs - 1;
if (fci.param_count > 0) {
args = safe_emalloc(fci.param_count, sizeof(zval), 0);
}
/* Reverse order to pop values off ctxt stack */
for (i = nargs - 2; i >= 0; i--) {
obj = valuePop(ctxt);
if (obj == NULL) {
ZVAL_NULL(&args[i]);
continue;
}
switch (obj->type) {
case XPATH_STRING:
ZVAL_STRING(&args[i], (char *)obj->stringval);
break;
case XPATH_BOOLEAN:
ZVAL_BOOL(&args[i], obj->boolval);
break;
case XPATH_NUMBER:
ZVAL_DOUBLE(&args[i], obj->floatval);
break;
case XPATH_NODESET:
if (type == 1) {
str = (char*)xmlXPathCastToString(obj);
ZVAL_STRING(&args[i], str);
xmlFree(str);
} else if (type == 2) {
int j;
dom_object *domintern = (dom_object *)intern->doc;
if (obj->nodesetval && obj->nodesetval->nodeNr > 0) {
array_init(&args[i]);
for (j = 0; j < obj->nodesetval->nodeNr; j++) {
xmlNodePtr node = obj->nodesetval->nodeTab[j];
zval child;
/* not sure, if we need this... it's copied from xpath.c */
if (node->type == XML_NAMESPACE_DECL) {
xmlNsPtr curns;
xmlNodePtr nsparent;
nsparent = node->_private;
curns = xmlNewNs(NULL, node->name, NULL);
if (node->children) {
curns->prefix = xmlStrdup((xmlChar *)node->children);
}
if (node->children) {
node = xmlNewDocNode(node->doc, NULL, (xmlChar *) node->children, node->name);
} else {
node = xmlNewDocNode(node->doc, NULL, (const xmlChar *) "xmlns", node->name);
}
node->type = XML_NAMESPACE_DECL;
node->parent = nsparent;
node->ns = curns;
} else {
node = xmlDocCopyNodeList(domintern->document->ptr, node);
}
php_dom_create_object(node, &child, domintern);
add_next_index_zval(&args[i], &child);
}
} else {
ZVAL_EMPTY_ARRAY(&args[i]);
}
}
break;
default:
str = (char *) xmlXPathCastToString(obj);
ZVAL_STRING(&args[i], str);
xmlFree(str);
}
xmlXPathFreeObject(obj);
}
fci.size = sizeof(fci);
if (fci.param_count > 0) {
fci.params = args;
} else {
fci.params = NULL;
}
obj = valuePop(ctxt);
if (obj == NULL || obj->stringval == NULL) {
php_error_docref(NULL, E_WARNING, "Handler name must be a string");
xmlXPathFreeObject(obj);
valuePush(ctxt, xmlXPathNewString((const xmlChar *) ""));
if (fci.param_count > 0) {
for (i = 0; i < nargs - 1; i++) {
zval_ptr_dtor(&args[i]);
}
efree(args);
}
return;
}
ZVAL_STRING(&handler, (char *) obj->stringval);
xmlXPathFreeObject(obj);
ZVAL_COPY_VALUE(&fci.function_name, &handler);
fci.object = NULL;
fci.retval = &retval;
fci.no_separation = 0;
/*fci.function_handler_cache = &function_ptr;*/
if (!zend_make_callable(&handler, &callable)) {
php_error_docref(NULL, E_WARNING, "Unable to call handler %s()", ZSTR_VAL(callable));
valuePush(ctxt, xmlXPathNewString((const xmlChar *) ""));
} else if ( intern->registerPhpFunctions == 2 && zend_hash_exists(intern->registered_phpfunctions, callable) == 0) {
php_error_docref(NULL, E_WARNING, "Not allowed to call handler '%s()'", ZSTR_VAL(callable));
/* Push an empty string, so that we at least have an xslt result... */
valuePush(ctxt, xmlXPathNewString((const xmlChar *) ""));
} else {
result = zend_call_function(&fci, NULL);
if (result == FAILURE) {
if (Z_TYPE(handler) == IS_STRING) {
php_error_docref(NULL, E_WARNING, "Unable to call handler %s()", Z_STRVAL(handler));
valuePush(ctxt, xmlXPathNewString((const xmlChar *) ""));
}
/* retval is == NULL, when an exception occurred, don't report anything, because PHP itself will handle that */
} else if (Z_ISUNDEF(retval)) {
} else {
if (Z_TYPE(retval) == IS_OBJECT && instanceof_function(Z_OBJCE(retval), dom_node_class_entry)) {
xmlNode *nodep;
dom_object *obj;
if (intern->node_list == NULL) {
intern->node_list = zend_new_array(0);
}
Z_ADDREF(retval);
zend_hash_next_index_insert(intern->node_list, &retval);
obj = Z_DOMOBJ_P(&retval);
nodep = dom_object_get_node(obj);
valuePush(ctxt, xmlXPathNewNodeSet(nodep));
} else if (Z_TYPE(retval) == IS_TRUE || Z_TYPE(retval) == IS_FALSE) {
valuePush(ctxt, xmlXPathNewBoolean(Z_TYPE(retval) == IS_TRUE));
} else if (Z_TYPE(retval) == IS_OBJECT) {
php_error_docref(NULL, E_WARNING, "A PHP Object cannot be converted to a XPath-string");
valuePush(ctxt, xmlXPathNewString((const xmlChar *) ""));
} else {
convert_to_string_ex(&retval);
valuePush(ctxt, xmlXPathNewString((xmlChar *) Z_STRVAL(retval)));
}
zval_ptr_dtor(&retval);
}
}
zend_string_release(callable);
zval_ptr_dtor(&handler);
if (fci.param_count > 0) {
for (i = 0; i < nargs - 1; i++) {
zval_ptr_dtor(&args[i]);
}
efree(args);
}
}