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Copy pathresourcebundle_class.cpp
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440 lines (367 loc) · 12.4 KB
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/*
+----------------------------------------------------------------------+
| Copyright © The PHP Group and Contributors. |
+----------------------------------------------------------------------+
| This source file is subject to the Modified BSD License that is |
| bundled with this package in the file LICENSE, and is available |
| through the World Wide Web at <https://www.php.net/license/>. |
| |
| SPDX-License-Identifier: BSD-3-Clause |
+----------------------------------------------------------------------+
| Authors: Hans-Peter Oeri (University of St.Gallen) <hp@oeri.ch> |
+----------------------------------------------------------------------+
*/
#include <stdlib.h>
#include <unicode/ures.h>
#include <unicode/uenum.h>
extern "C" {
#include <zend.h>
#include <php.h>
}
#include <Zend/zend_exceptions.h>
#include <Zend/zend_interfaces.h>
extern "C" {
#include "php_intl.h"
#include "intl_data.h"
#include "intl_common.h"
#include "resourcebundle/resourcebundle.h"
#include "resourcebundle/resourcebundle_iterator.h"
#include "resourcebundle/resourcebundle_class.h"
#include "resourcebundle/resourcebundle_arginfo.h"
}
zend_class_entry *ResourceBundle_ce_ptr = NULL;
static zend_object_handlers ResourceBundle_object_handlers;
/* {{{ ResourceBundle_object_free */
static void ResourceBundle_object_free( zend_object *object )
{
ResourceBundle_object *rb = php_intl_resourcebundle_fetch_object(object);
// only free local errors
intl_error_reset( INTL_DATA_ERROR_P(rb) );
if (rb->me) {
ures_close( rb->me );
}
if (rb->child) {
ures_close( rb->child );
}
zend_object_std_dtor( &rb->zend );
}
/* }}} */
/* {{{ ResourceBundle_object_create */
static zend_object *ResourceBundle_object_create( zend_class_entry *ce )
{
ResourceBundle_object *rb;
rb = reinterpret_cast<ResourceBundle_object *>(zend_object_alloc(sizeof(ResourceBundle_object), ce));
zend_object_std_init( &rb->zend, ce );
object_properties_init( &rb->zend, ce);
intl_error_init( INTL_DATA_ERROR_P(rb) );
rb->me = NULL;
rb->child = NULL;
return &rb->zend;
}
/* }}} */
/* {{{ ResourceBundle_ctor */
static zend_result resourcebundle_ctor(INTERNAL_FUNCTION_PARAMETERS)
{
char *bundlename;
size_t bundlename_len = 0;
char *locale;
size_t locale_len = 0;
bool fallback = true;
zval *object = return_value;
ResourceBundle_object *rb = Z_INTL_RESOURCEBUNDLE_P( object );
intl_error_reset( NULL );
ZEND_PARSE_PARAMETERS_START(2, 3)
Z_PARAM_STRING_OR_NULL(locale, locale_len)
Z_PARAM_STRING_OR_NULL(bundlename, bundlename_len)
Z_PARAM_OPTIONAL
Z_PARAM_BOOL(fallback)
ZEND_PARSE_PARAMETERS_END_EX(return FAILURE);
if (rb->me) {
zend_throw_error(NULL, "ResourceBundle object is already constructed");
return FAILURE;
}
INTL_CHECK_LOCALE_LEN_OR_FAILURE(locale_len);
if (locale == NULL) {
locale = (char *)intl_locale_get_default();
}
if (bundlename_len >= MAXPATHLEN) {
zend_argument_value_error(2, "is too long");
return FAILURE;
}
if (fallback) {
rb->me = ures_open(bundlename, locale, &INTL_DATA_ERROR_CODE(rb));
} else {
rb->me = ures_openDirect(bundlename, locale, &INTL_DATA_ERROR_CODE(rb));
}
INTL_CTOR_CHECK_STATUS(rb, "Cannot load libICU resource bundle");
if (!fallback && (INTL_DATA_ERROR_CODE(rb) == U_USING_FALLBACK_WARNING ||
INTL_DATA_ERROR_CODE(rb) == U_USING_DEFAULT_WARNING)) {
char *pbuf;
intl_errors_set_code(NULL, INTL_DATA_ERROR_CODE(rb));
spprintf(&pbuf, 0, "Cannot load libICU resource "
"'%s' without fallback from %s to %s",
bundlename ? bundlename : "(default data)", locale,
ures_getLocaleByType(
rb->me, ULOC_ACTUAL_LOCALE, &INTL_DATA_ERROR_CODE(rb)));
intl_errors_set_custom_msg(INTL_DATA_ERROR_P(rb), pbuf);
efree(pbuf);
return FAILURE;
}
return SUCCESS;
}
/* }}} */
/* {{{ ResourceBundle object constructor */
PHP_METHOD( ResourceBundle, __construct )
{
const bool old_use_exception = INTL_G(use_exceptions);
const zend_long old_error_level = INTL_G(error_level);
INTL_G(use_exceptions) = true;
INTL_G(error_level) = 0;
return_value = ZEND_THIS;
if (resourcebundle_ctor(INTERNAL_FUNCTION_PARAM_PASSTHRU) == FAILURE) {
ZEND_ASSERT(EG(exception));
}
INTL_G(use_exceptions) = old_use_exception;
INTL_G(error_level) = old_error_level;
}
/* }}} */
/* {{{ */
U_CFUNC PHP_FUNCTION( resourcebundle_create )
{
object_init_ex( return_value, ResourceBundle_ce_ptr );
if (resourcebundle_ctor(INTERNAL_FUNCTION_PARAM_PASSTHRU) == FAILURE) {
zval_ptr_dtor(return_value);
RETURN_NULL();
}
}
/* }}} */
/* {{{ resourcebundle_array_fetch */
static zval *resource_bundle_array_fetch(
zend_object *object, zend_string *offset_str, zend_long offset_int,
zval *return_value, bool fallback, uint32_t offset_arg_num)
{
int32_t index = 0;
char *key = NULL;
const bool is_numeric = offset_str == NULL;
char *pbuf;
ResourceBundle_object *rb;
rb = php_intl_resourcebundle_fetch_object(object);
intl_error_reset(NULL);
intl_error_reset(INTL_DATA_ERROR_P(rb));
if (offset_str) {
if (UNEXPECTED(ZSTR_LEN(offset_str) == 0)) {
if (offset_arg_num) {
zend_argument_must_not_be_empty_error(offset_arg_num);
} else {
zend_value_error("Offset must not be empty");
}
return NULL;
}
key = ZSTR_VAL(offset_str);
rb->child = ures_getByKey(rb->me, key, rb->child, &INTL_DATA_ERROR_CODE(rb) );
} else {
if (UNEXPECTED(offset_int < (zend_long)INT32_MIN || offset_int > (zend_long)INT32_MAX)) {
if (offset_arg_num) {
zend_argument_value_error(offset_arg_num, "index must be between %d and %d", INT32_MIN, INT32_MAX);
} else {
zend_value_error("Index must be between %d and %d", INT32_MIN, INT32_MAX);
}
return NULL;
}
index = (int32_t)offset_int;
rb->child = ures_getByIndex(rb->me, index, rb->child, &INTL_DATA_ERROR_CODE(rb));
}
intl_error_set_code( NULL, INTL_DATA_ERROR_CODE(rb) );
if (U_FAILURE(INTL_DATA_ERROR_CODE(rb))) {
if (is_numeric) {
spprintf( &pbuf, 0, "Cannot load resource element %d", index );
} else {
spprintf( &pbuf, 0, "Cannot load resource element '%s'", key );
}
intl_errors_set_custom_msg( INTL_DATA_ERROR_P(rb), pbuf);
efree(pbuf);
RETVAL_NULL();
return return_value;
}
if (!fallback && (INTL_DATA_ERROR_CODE(rb) == U_USING_FALLBACK_WARNING || INTL_DATA_ERROR_CODE(rb) == U_USING_DEFAULT_WARNING)) {
UErrorCode icuerror = U_ZERO_ERROR;
const char * locale = ures_getLocaleByType( rb->me, ULOC_ACTUAL_LOCALE, &icuerror );
if (is_numeric) {
spprintf(&pbuf, 0, "Cannot load element %d without fallback to %s", index, locale);
} else {
spprintf(&pbuf, 0, "Cannot load element '%s' without fallback to %s", key, locale);
}
intl_errors_set_custom_msg( INTL_DATA_ERROR_P(rb), pbuf);
efree(pbuf);
RETVAL_NULL();
return return_value;
}
resourcebundle_extract_value( return_value, rb );
return return_value;
}
/* }}} */
/* {{{ resourcebundle_array_get */
U_CFUNC zval *resourcebundle_array_get(zend_object *object, zval *offset, int type, zval *rv)
{
if (offset == NULL) {
zend_throw_error(NULL, "Cannot apply [] to ResourceBundle object");
return NULL;
}
ZVAL_DEREF(offset);
if (Z_TYPE_P(offset) == IS_LONG) {
return resource_bundle_array_fetch(object, /* offset_str */ NULL, Z_LVAL_P(offset), rv, /* fallback */ true, /* arg_num */ 0);
} else if (Z_TYPE_P(offset) == IS_STRING) {
return resource_bundle_array_fetch(object, Z_STR_P(offset), /* offset_int */ 0, rv, /* fallback */ true, /* arg_num */ 0);
} else {
zend_illegal_container_offset(object->ce->name, offset, type);
return NULL;
}
}
/* }}} */
/* {{{ Get resource identified by numerical index or key name. */
U_CFUNC PHP_FUNCTION( resourcebundle_get )
{
bool fallback = true;
zend_object *resource_bundle = NULL;
zend_string *offset_str = NULL;
zend_long offset_long = 0;
ZEND_PARSE_PARAMETERS_START(2, 3)
Z_PARAM_OBJ_OF_CLASS(resource_bundle, ResourceBundle_ce_ptr)
Z_PARAM_STR_OR_LONG(offset_str, offset_long)
Z_PARAM_OPTIONAL
Z_PARAM_BOOL(fallback)
ZEND_PARSE_PARAMETERS_END();
zval *retval = resource_bundle_array_fetch(resource_bundle, offset_str, offset_long, return_value, fallback, /* arg_num */ 2);
if (!retval) {
RETURN_THROWS();
}
}
/* }}} */
PHP_METHOD(ResourceBundle , get)
{
bool fallback = true;
zend_string *offset_str = NULL;
zend_long offset_long = 0;
ZEND_PARSE_PARAMETERS_START(1, 2)
Z_PARAM_STR_OR_LONG(offset_str, offset_long)
Z_PARAM_OPTIONAL
Z_PARAM_BOOL(fallback)
ZEND_PARSE_PARAMETERS_END();
zval *retval = resource_bundle_array_fetch(Z_OBJ_P(ZEND_THIS), offset_str, offset_long, return_value, fallback, /* arg_num */ 1);
if (!retval) {
RETURN_THROWS();
}
}
/* }}} */
/* {{{ resourcebundle_array_count */
static zend_result resourcebundle_array_count(zend_object *object, zend_long *count)
{
ResourceBundle_object *rb = php_intl_resourcebundle_fetch_object(object);
if (rb->me == NULL) {
intl_errors_set(&rb->error, U_ILLEGAL_ARGUMENT_ERROR,
"Found unconstructed ResourceBundle");
return FAILURE;
}
*count = ures_getSize( rb->me );
return SUCCESS;
}
/* }}} */
/* {{{ Get resources count */
U_CFUNC PHP_FUNCTION( resourcebundle_count )
{
int32_t len;
RESOURCEBUNDLE_METHOD_INIT_VARS;
if( zend_parse_method_parameters( ZEND_NUM_ARGS(), getThis(), "O", &object, ResourceBundle_ce_ptr ) == FAILURE ) {
RETURN_THROWS();
}
RESOURCEBUNDLE_METHOD_FETCH_OBJECT;
len = ures_getSize( rb->me );
RETURN_LONG( len );
}
/* {{{ Get available locales from ResourceBundle name */
U_CFUNC PHP_FUNCTION( resourcebundle_locales )
{
char * bundlename;
size_t bundlename_len = 0;
const char * entry;
int entry_len;
int32_t count;
UEnumeration *icuenum;
UErrorCode icuerror = U_ZERO_ERROR;
intl_errors_reset( NULL );
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_STRING(bundlename, bundlename_len)
ZEND_PARSE_PARAMETERS_END();
if (bundlename_len >= MAXPATHLEN) {
zend_argument_value_error(1, "is too long");
RETURN_THROWS();
}
if(bundlename_len == 0) {
// fetch default locales list
bundlename = NULL;
}
icuenum = ures_openAvailableLocales( bundlename, &icuerror );
INTL_CHECK_STATUS(icuerror, "Cannot fetch locales list");
uenum_reset( icuenum, &icuerror );
INTL_CHECK_STATUS(icuerror, "Cannot iterate locales list");
count = uenum_count( icuenum, &icuerror );
if (U_FAILURE(icuerror)) {
count = 0;
icuerror = U_ZERO_ERROR;
}
array_init_size( return_value, count );
while ((entry = uenum_next( icuenum, &entry_len, &icuerror ))) {
add_next_index_stringl( return_value, (char *) entry, entry_len);
}
uenum_close( icuenum );
}
/* }}} */
/* {{{ Get text description for ResourceBundle's last error code. */
U_CFUNC PHP_FUNCTION( resourcebundle_get_error_code )
{
RESOURCEBUNDLE_METHOD_INIT_VARS;
if( zend_parse_method_parameters( ZEND_NUM_ARGS(), getThis(), "O",
&object, ResourceBundle_ce_ptr ) == FAILURE )
{
RETURN_THROWS();
}
rb = Z_INTL_RESOURCEBUNDLE_P( object );
RETURN_LONG(INTL_DATA_ERROR_CODE(rb));
}
/* }}} */
/* {{{ Get text description for ResourceBundle's last error. */
U_CFUNC PHP_FUNCTION( resourcebundle_get_error_message )
{
zend_string* message = NULL;
RESOURCEBUNDLE_METHOD_INIT_VARS;
if( zend_parse_method_parameters( ZEND_NUM_ARGS(), getThis(), "O",
&object, ResourceBundle_ce_ptr ) == FAILURE )
{
RETURN_THROWS();
}
rb = Z_INTL_RESOURCEBUNDLE_P( object );
message = intl_error_get_message(INTL_DATA_ERROR_P(rb));
RETURN_STR(message);
}
/* }}} */
PHP_METHOD(ResourceBundle, getIterator) {
ZEND_PARSE_PARAMETERS_NONE();
zend_create_internal_iterator_zval(return_value, ZEND_THIS);
}
/* {{{ resourcebundle_register_class
* Initialize 'ResourceBundle' class
*/
U_CFUNC void resourcebundle_register_class( void )
{
ResourceBundle_ce_ptr = register_class_ResourceBundle(zend_ce_aggregate, zend_ce_countable);
ResourceBundle_ce_ptr->create_object = ResourceBundle_object_create;
ResourceBundle_ce_ptr->default_object_handlers = &ResourceBundle_object_handlers;
ResourceBundle_ce_ptr->get_iterator = resourcebundle_get_iterator;
ResourceBundle_object_handlers = std_object_handlers;
ResourceBundle_object_handlers.offset = offsetof(ResourceBundle_object, zend);
ResourceBundle_object_handlers.clone_obj = NULL; /* ICU ResourceBundle has no clone implementation */
ResourceBundle_object_handlers.free_obj = ResourceBundle_object_free;
ResourceBundle_object_handlers.read_dimension = resourcebundle_array_get;
ResourceBundle_object_handlers.count_elements = resourcebundle_array_count;
}
/* }}} */
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