void database_ssdb::__construct(const php::parameter& param) {
php::value conf = param[0];
std::string host = conf["host"];
zend_long port = conf["port"];
if(host.empty() || port <= 0 || port > 65535) {
zend_throw_error(nullptr, "illegal ssdb config #3");
return;
}
int timeout = 2000;
if(conf.__isset("timeout")) {
timeout = (long)conf["timeout"];
}
pssdb = ssdb::Client::connect(host, port, timeout);
if(pssdb == nullptr) {
zend_throw_error(nullptr, "ssd failed to connect ssdb");
return;
}
if(conf.__isset("auth")) {
php::parameter auth(conf["auth"].intern(), 1);
__call("auth", auth);
}
prefix = (std::string)conf["prefix"];
// 保存一个属性，方便客户端调用
php::property prop(this);
prop.oset("prefix", prefix);
}
php::value database_ssdb::init(const php::parameter& param) {
if(param.size < 1 || !param[0].is_type(IS_ARRAY)) {
zend_throw_error(NULL, "ssdb config of type array is required");
return false;
}
php::value conf = param[0];
if(!conf.__isset("master") && !conf.__isset("slave")) {
zend_throw_error(NULL, "illegal ssdb config #1");
return false;
}
php::property prop(database_ssdb::class_entry);
prop.sset("_conf", conf);
return true;
}
/* {{{ proto TimecopDateTime::__construct([string time[, DateTimeZone object]])
Creates new TimecopDateTime object
*/
PHP_METHOD(TimecopDateTime, __construct)
{
zval *params;
zval *obj = getThis();
params = (zval *)safe_emalloc(ZEND_NUM_ARGS(), sizeof(zval), 0);
if (zend_get_parameters_array_ex(ZEND_NUM_ARGS(), params) == FAILURE) {
efree(params);
zend_throw_error(NULL, "Cannot get arguments for TimecopDateTime::__construct");
RETURN_FALSE;
}
/* call original DateTime::__construct() */
timecop_call_original_constructor(obj, TIMECOP_G(ce_DateTime), params, ZEND_NUM_ARGS());
if (!EG(exception)) {
zval *time = NULL, *timezone_obj = NULL;
if (ZEND_NUM_ARGS() >= 1) {
time = ¶ms[0];
}
if (ZEND_NUM_ARGS() >= 2) {
timezone_obj = ¶ms[1];
}
fix_datetime_timestamp(obj, time, timezone_obj);
}
efree(params);
}
/* {{{ proto Exception|Error::__construct(string message, int code [, Throwable previous])
Exception constructor */
ZEND_METHOD(exception, __construct)
{
zend_string *message = NULL;
zend_long code = 0;
zval *object, *previous = NULL;
zend_class_entry *base_ce;
int argc = ZEND_NUM_ARGS();
object = getThis();
base_ce = i_get_exception_base(object);
if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, argc, "|SlO!", &message, &code, &previous, zend_ce_throwable) == FAILURE) {
zend_class_entry *ce;
if (execute_data->called_scope) {
ce = execute_data->called_scope;
} else {
ce = base_ce;
}
zend_throw_error(NULL, "Wrong parameters for %s([string $message [, long $code [, Throwable $previous = NULL]]])", ZSTR_VAL(ce->name));
return;
}
if (message) {
zend_update_property_str(base_ce, object, "message", sizeof("message")-1, message);
}
if (code) {
zend_update_property_long(base_ce, object, "code", sizeof("code")-1, code);
}
if (previous) {
zend_update_property(base_ce, object, "previous", sizeof("previous")-1, previous);
}
}
zend_object_iterator *php_com_saproxy_iter_get(zend_class_entry *ce, zval *object, int by_ref)
{
php_com_saproxy *proxy = SA_FETCH(object);
php_com_saproxy_iter *I;
int i;
if (by_ref) {
zend_throw_error(NULL, "An iterator cannot be used with foreach by reference");
return NULL;
}
I = ecalloc(1, sizeof(*I));
I->iter.funcs = &saproxy_iter_funcs;
Z_PTR(I->iter.data) = I;
I->proxy = proxy;
ZVAL_COPY(&I->proxy_obj, object);
I->indices = safe_emalloc(proxy->dimensions + 1, sizeof(LONG), 0);
for (i = 0; i < proxy->dimensions; i++) {
convert_to_long(&proxy->indices[i]);
I->indices[i] = (LONG)Z_LVAL(proxy->indices[i]);
}
SafeArrayGetLBound(V_ARRAY(&proxy->obj->v), proxy->dimensions, &I->imin);
SafeArrayGetUBound(V_ARRAY(&proxy->obj->v), proxy->dimensions, &I->imax);
I->key = I->imin;
return &I->iter;
}
/* {{{ _timecop_call_mktime - timecop_(gm)mktime helper */
static void _timecop_call_mktime(INTERNAL_FUNCTION_PARAMETERS, const char *mktime_function_name, const char *date_function_name)
{
zval *params;
uint32_t param_count;
int i;
param_count = MAX(ZEND_NUM_ARGS(), MKTIME_NUM_ARGS);
params = (zval *)safe_emalloc(param_count, sizeof(zval), 0);
if (zend_get_parameters_array_ex(ZEND_NUM_ARGS(), params) == FAILURE) {
efree(params);
zend_throw_error(NULL, "Cannot get arguments for calling");
return;
}
param_count = ZEND_NUM_ARGS();
if (param_count < MKTIME_NUM_ARGS) {
fill_mktime_params(params, date_function_name, param_count);
param_count = MKTIME_NUM_ARGS;
}
if (ZEND_NUM_ARGS() == 0) {
php_error_docref(NULL, E_STRICT, "You should be using the time() function instead");
}
simple_call_function(mktime_function_name, return_value, param_count, params);
for (i = ZEND_NUM_ARGS(); i < MKTIME_NUM_ARGS; i++) {
zval_ptr_dtor(¶ms[i]);
}
efree(params);
}
/* {{{ clone handler for Transliterator */
static zend_object *Transliterator_clone_obj( zval *object )
{
Transliterator_object *to_orig,
*to_new;
zend_object *ret_val;
intl_error_reset( NULL );
to_orig = Z_INTL_TRANSLITERATOR_P( object );
intl_error_reset( INTL_DATA_ERROR_P( to_orig ) );
ret_val = Transliterator_ce_ptr->create_object( Z_OBJCE_P( object ) );
to_new = php_intl_transliterator_fetch_object( ret_val );
zend_objects_clone_members( &to_new->zo, &to_orig->zo );
if( to_orig->utrans != NULL )
{
zval tempz; /* dummy zval to pass to transliterator_object_construct */
/* guaranteed to return NULL if it fails */
UTransliterator *utrans = utrans_clone( to_orig->utrans, TRANSLITERATOR_ERROR_CODE_P( to_orig ) );
if( U_FAILURE( TRANSLITERATOR_ERROR_CODE( to_orig ) ) )
goto err;
ZVAL_OBJ(&tempz, ret_val);
transliterator_object_construct( &tempz, utrans,
TRANSLITERATOR_ERROR_CODE_P( to_orig ) );
if( U_FAILURE( TRANSLITERATOR_ERROR_CODE( to_orig ) ) )
{
zend_string *err_msg;
err:
if( utrans != NULL )
transliterator_object_destroy( to_new );
/* set the error anyway, in case in the future we decide not to
* throw an error. It also helps build the error message */
intl_error_set_code( NULL, INTL_DATA_ERROR_CODE( to_orig ) );
intl_errors_set_custom_msg( TRANSLITERATOR_ERROR_P( to_orig ),
"Could not clone transliterator", 0 );
err_msg = intl_error_get_message( TRANSLITERATOR_ERROR_P( to_orig ) );
zend_throw_error( NULL, "%s", ZSTR_VAL(err_msg) );
zend_string_free( err_msg ); /* if it's changed into a warning */
/* do not destroy tempz; we need to return something */
}
}
else
{
/* We shouldn't have unconstructed objects in the first place */
php_error_docref( NULL, E_WARNING,
"Cloning unconstructed transliterator." );
}
return ret_val;
}
/* {{{ proto ErrorException::__construct(string message, int code, int severity [, string filename [, int lineno [, Throwable previous]]])
ErrorException constructor */
ZEND_METHOD(error_exception, __construct)
{
char *message = NULL, *filename = NULL;
zend_long code = 0, severity = E_ERROR, lineno;
zval tmp, *object, *previous = NULL;
int argc = ZEND_NUM_ARGS();
size_t message_len, filename_len;
if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, argc, "|sllslO!", &message, &message_len, &code, &severity, &filename, &filename_len, &lineno, &previous, zend_ce_throwable) == FAILURE) {
zend_class_entry *ce;
if (Z_TYPE(EX(This)) == IS_OBJECT) {
ce = Z_OBJCE(EX(This));
} else if (Z_CE(EX(This))) {
ce = Z_CE(EX(This));
} else {
ce = zend_ce_error_exception;
}
zend_throw_error(NULL, "Wrong parameters for %s([string $message [, long $code, [ long $severity, [ string $filename, [ long $lineno [, Throwable $previous = NULL]]]]]])", ZSTR_VAL(ce->name));
return;
}
object = getThis();
if (message) {
ZVAL_STRING(&tmp, message);
zend_update_property_ex(zend_ce_exception, object, CG(known_strings)[ZEND_STR_MESSAGE], &tmp);
zval_ptr_dtor(&tmp);
}
if (code) {
ZVAL_LONG(&tmp, code);
zend_update_property_ex(zend_ce_exception, object, CG(known_strings)[ZEND_STR_CODE], &tmp);
}
if (previous) {
zend_update_property_ex(zend_ce_exception, object, CG(known_strings)[ZEND_STR_PREVIOUS], previous);
}
ZVAL_LONG(&tmp, severity);
zend_update_property_ex(zend_ce_exception, object, CG(known_strings)[ZEND_STR_SEVERITY], &tmp);
if (argc >= 4) {
ZVAL_STRING(&tmp, filename);
zend_update_property_ex(zend_ce_exception, object, CG(known_strings)[ZEND_STR_FILE], &tmp);
zval_ptr_dtor(&tmp);
if (argc < 5) {
lineno = 0; /* invalidate lineno */
}
ZVAL_LONG(&tmp, lineno);
zend_update_property_ex(zend_ce_exception, object, CG(known_strings)[ZEND_STR_LINE], &tmp);
}
}
void ZEND_FASTCALL zend_jit_deprecated_or_abstract_helper(OPLINE_D)
{
zend_function *fbc = ((zend_execute_data*)(opline))->func;
if (UNEXPECTED((fbc->common.fn_flags & ZEND_ACC_ABSTRACT) != 0)) {
zend_throw_error(NULL, "Cannot call abstract method %s::%s()", ZSTR_VAL(fbc->common.scope->name), ZSTR_VAL(fbc->common.function_name));
} else if (UNEXPECTED((fbc->common.fn_flags & ZEND_ACC_DEPRECATED) != 0)) {
zend_error(E_DEPRECATED, "Function %s%s%s() is deprecated",
fbc->common.scope ? ZSTR_VAL(fbc->common.scope->name) : "",
fbc->common.scope ? "::" : "",
ZSTR_VAL(fbc->common.function_name));
}
}
static zval *zephir_std_get_static_property(zend_class_entry *ce, const char *property_name, int property_name_len, zend_bool silent, zend_property_info **param_property_info)
{
zend_property_info *property_info;
zval *ret;
if (param_property_info == NULL)
{
property_info = zend_hash_str_find_ptr(&ce->properties_info, property_name, property_name_len);
if (UNEXPECTED(property_info == NULL)) {
goto undeclared_property;
}
/*if (UNEXPECTED(!zend_verify_property_access(property_info, ce))) {
if (!silent) {
zend_throw_error(NULL, "Cannot access %s property %s::$%s", zend_visibility_string(property_info->flags), ZSTR_VAL(ce->name), property_name);
}
return NULL;
}*/
if (UNEXPECTED((property_info->flags & ZEND_ACC_STATIC) == 0)) {
goto undeclared_property;
}
if (UNEXPECTED(!(ce->ce_flags & ZEND_ACC_CONSTANTS_UPDATED))) {
if (UNEXPECTED(zend_update_class_constants(ce)) != SUCCESS) {
return NULL;
}
}
ret = CE_STATIC_MEMBERS(ce) + property_info->offset;
if (param_property_info) {
*param_property_info = property_info;
}
} else {
property_info = *param_property_info;
}
/* check if static properties were destoyed */
if (UNEXPECTED(CE_STATIC_MEMBERS(ce) == NULL)) {
undeclared_property:
if (!silent) {
zend_throw_error(NULL, "Access to undeclared static property: %s::$%s", ZSTR_VAL(ce->name), property_name);
}
ret = NULL;
}
return ret;
}
static void zend_throw_or_error(int fetch_type, zend_class_entry *exception_ce, const char *format, ...) /* {{{ */
{
va_list va;
char *message = NULL;
va_start(va, format);
zend_vspprintf(&message, 0, format, va);
if (fetch_type & ZEND_FETCH_CLASS_EXCEPTION) {
zend_throw_error(exception_ce, message);
} else {
zend_error(E_ERROR, message);
}
efree(message);
va_end(va);
}
/* {{{ proto TimecopOrigDateTime::__construct([string time[, DateTimeZone object]])
Creates new TimecopOrigDateTime object
*/
PHP_METHOD(TimecopOrigDateTime, __construct)
{
zval *params;
zval *obj = getThis();
params = (zval *)safe_emalloc(ZEND_NUM_ARGS(), sizeof(zval), 0);
if (zend_get_parameters_array_ex(ZEND_NUM_ARGS(), params) == FAILURE) {
efree(params);
zend_throw_error(NULL, "Cannot get arguments for TimecopOrigDateTime::__construct");
RETURN_FALSE;
}
/* call original DateTime::__construct() */
timecop_call_original_constructor(obj, TIMECOP_G(ce_DateTime), params, ZEND_NUM_ARGS());
efree(params);
}
/* {{{ proto ErrorException::__construct(string message, int code, int severity [, string filename [, int lineno [, Throwable previous]]])
ErrorException constructor */
ZEND_METHOD(error_exception, __construct)
{
char *message = NULL, *filename = NULL;
zend_long code = 0, severity = E_ERROR, lineno;
zval *object, *previous = NULL;
int argc = ZEND_NUM_ARGS();
size_t message_len, filename_len;
if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, argc, "|sllslO!", &message, &message_len, &code, &severity, &filename, &filename_len, &lineno, &previous, zend_ce_throwable) == FAILURE) {
zend_class_entry *ce;
if (execute_data->called_scope) {
ce = execute_data->called_scope;
} else {
ce = zend_ce_error_exception;
}
zend_throw_error(NULL, "Wrong parameters for %s([string $message [, long $code, [ long $severity, [ string $filename, [ long $lineno [, Throwable $previous = NULL]]]]]])", ZSTR_VAL(ce->name));
return;
}
object = getThis();
if (message) {
zend_update_property_string(zend_ce_exception, object, "message", sizeof("message")-1, message);
}
if (code) {
zend_update_property_long(zend_ce_exception, object, "code", sizeof("code")-1, code);
}
if (previous) {
zend_update_property(zend_ce_exception, object, "previous", sizeof("previous")-1, previous);
}
zend_update_property_long(zend_ce_error_exception, object, "severity", sizeof("severity")-1, severity);
if (argc >= 4) {
zend_update_property_string(zend_ce_exception, object, "file", sizeof("file")-1, filename);
if (argc < 5) {
lineno = 0; /* invalidate lineno */
}
zend_update_property_long(zend_ce_exception, object, "line", sizeof("line")-1, lineno);
}
}
/* {{{ zend_user_it_get_iterator */
static zend_object_iterator *zend_user_it_get_iterator(zend_class_entry *ce, zval *object, int by_ref)
{
zend_user_iterator *iterator;
if (by_ref) {
zend_throw_error(NULL, "An iterator cannot be used with foreach by reference");
return NULL;
}
iterator = emalloc(sizeof(zend_user_iterator));
zend_iterator_init((zend_object_iterator*)iterator);
ZVAL_COPY(&iterator->it.data, object);
iterator->it.funcs = &zend_interface_iterator_funcs_iterator;
iterator->ce = Z_OBJCE_P(object);
ZVAL_UNDEF(&iterator->value);
return (zend_object_iterator*)iterator;
}
php::value database_ssdb::get_slave(const php::parameter& param) {
zend_long idx = 0;
std::string key = "slave_";
if(param.size == 1) {
idx = param[0];
}
key.append(std::to_string(idx));
php::property prop(database_ssdb::class_entry);
php::value cache = prop.sget("_cache");
php::value db = cache[key];
if(!db.is_type(IS_OBJECT)) {
php::value conf = prop.sget("_conf");
conf = conf["slave"][idx];
if(!conf.is_type(IS_ARRAY)) {
zend_throw_error(NULL, "illegal ssdb config #2");
return php::null;
}
db = database_ssdb::create(conf);
cache[key] = db;
}
return db;
}
/* {{{ proto Exception|Error::__construct(string message, int code [, Throwable previous])
Exception constructor */
ZEND_METHOD(exception, __construct)
{
zend_string *message = NULL;
zend_long code = 0;
zval tmp, *object, *previous = NULL;
zend_class_entry *base_ce;
int argc = ZEND_NUM_ARGS();
object = getThis();
base_ce = i_get_exception_base(object);
if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, argc, "|SlO!", &message, &code, &previous, zend_ce_throwable) == FAILURE) {
zend_class_entry *ce;
if (Z_TYPE(EX(This)) == IS_OBJECT) {
ce = Z_OBJCE(EX(This));
} else if (Z_CE(EX(This))) {
ce = Z_CE(EX(This));
} else {
ce = base_ce;
}
zend_throw_error(NULL, "Wrong parameters for %s([string $message [, long $code [, Throwable $previous = NULL]]])", ZSTR_VAL(ce->name));
return;
}
if (message) {
ZVAL_STR(&tmp, message);
zend_update_property_ex(base_ce, object, ZSTR_KNOWN(ZEND_STR_MESSAGE), &tmp);
}
if (code) {
ZVAL_LONG(&tmp, code);
zend_update_property_ex(base_ce, object, ZSTR_KNOWN(ZEND_STR_CODE), &tmp);
}
if (previous) {
zend_update_property_ex(base_ce, object, ZSTR_KNOWN(ZEND_STR_PREVIOUS), previous);
}
}
ZEND_METHOD(Closure, __invoke) /* {{{ */
{
zend_function *func = EX(func);
zval *arguments;
arguments = emalloc(sizeof(zval) * ZEND_NUM_ARGS());
if (zend_get_parameters_array_ex(ZEND_NUM_ARGS(), arguments) == FAILURE) {
efree(arguments);
zend_throw_error(NULL, "Cannot get arguments for calling closure");
RETVAL_FALSE;
} else if (call_user_function_ex(CG(function_table), NULL, getThis(), return_value, ZEND_NUM_ARGS(), arguments, 1, NULL) == FAILURE) {
RETVAL_FALSE;
}
efree(arguments);
/* destruct the function also, then - we have allocated it in get_method */
zend_string_release(func->internal_function.function_name);
efree(func);
#if ZEND_DEBUG
execute_data->func = NULL;
#endif
}
/* {{{ proto Closure::__construct()
Private constructor preventing instantiation */
ZEND_COLD ZEND_METHOD(Closure, __construct)
{
zend_throw_error(NULL, "Instantiation of 'Closure' is not allowed");
}
static ZEND_COLD zend_function *zend_closure_get_constructor(zend_object *object) /* {{{ */
{
zend_throw_error(NULL, "Instantiation of 'Closure' is not allowed");
return NULL;
}
php::value database_ssdb::__call(const std::string& name, const php::parameter& param) {
std::vector<std::string> argv;
// COMMAND
std::string uname = boost::algorithm::to_lower_copy(name);
// 找到命令
auto f = cmd_flag.find(uname);
if(f == cmd_flag.end()) { // 没有找到对应的方法
zend_throw_error(nullptr, "redis command \"%s\" not found", uname.c_str());
return php::null;
}
argv.push_back(uname);
// 前缀处理
int flag = f->second;
if(prefix.empty() || flag & FLAG_PREFIX_NONE) { // 不处理
for(size_t i=0;i<param.size;++i) {
zval* v = param.get(i);
convert_to_string(v);
argv.push_back(std::string(Z_STRVAL_P(v), Z_STRLEN_P(v)));
}
}else if(flag & FLAG_PREFIX_MULTI_ALL) { // 所有参数都处理
for(size_t i=0;i<param.size;i++) {
zval* v = param.get(i);
convert_to_string(v);
std::string key = prefix;
key.append(std::string(Z_STRVAL_P(v), Z_STRLEN_P(v)));
argv.push_back(key);
}
}else if(flag & FLAG_PREFIX_MULTI_JUMP) { // 间隔处理
for(size_t i=0;i<param.size;i++) {
zval* v = param.get(i);
convert_to_string(v);
if(i%2 == 1) {
argv.push_back(std::string(Z_STRVAL_P(v), Z_STRLEN_P(v)));
}else{
std::string key = prefix;
key.append(std::string(Z_STRVAL_P(v), Z_STRLEN_P(v)));
argv.push_back(key);
}
}
}else{ // 首个参数处理
zval* v = param.get(0);
convert_to_string(v);
std::string key = prefix;
key.append(std::string(Z_STRVAL_P(v), Z_STRLEN_P(v)));
argv.push_back(key);
for(size_t i=1;i<param.size;++i) {
zval* v = param.get(i);
convert_to_string(v);
argv.push_back(std::string(Z_STRVAL_P(v), Z_STRLEN_P(v)));
}
}
const std::vector<std::string>* reply = pssdb->request(argv);
if(reply == nullptr || reply->size() < 1) {
zend_throw_error(nullptr, "ssdb command \"%s\" failed #1", uname.c_str());
return php::null;
}
ssdb::Status status(reply);
if(status.ok()) {
// 返回值处理
return database_ssdb::parse(reply, flag);
}else if(status.not_found()) {
return php::null;
}else if(reply->size() > 1){
zend_throw_error(nullptr, "ssdb command \"%s\" faild #2: %s", uname.c_str(), reply->at(1).c_str());
return php::null;
}else{
zend_throw_error(nullptr, "ssdb command \"%s\" faild #3", uname.c_str());
return php::null;
}
}
/* {{{ _php_mb_regex_ereg_replace_exec */
static void _php_mb_regex_ereg_replace_exec(INTERNAL_FUNCTION_PARAMETERS, OnigOptionType options, int is_callable)
{
zval *arg_pattern_zval;
char *arg_pattern;
size_t arg_pattern_len;
char *replace;
size_t replace_len;
zend_fcall_info arg_replace_fci;
zend_fcall_info_cache arg_replace_fci_cache;
char *string;
size_t string_len;
char *p;
php_mb_regex_t *re;
OnigSyntaxType *syntax;
OnigRegion *regs = NULL;
smart_str out_buf = {0};
smart_str eval_buf = {0};
smart_str *pbuf;
size_t i;
int err, eval, n;
OnigUChar *pos;
OnigUChar *string_lim;
char *description = NULL;
char pat_buf[6];
const mbfl_encoding *enc;
{
const char *current_enc_name;
current_enc_name = _php_mb_regex_mbctype2name(MBREX(current_mbctype));
if (current_enc_name == NULL ||
(enc = mbfl_name2encoding(current_enc_name)) == NULL) {
php_error_docref(NULL, E_WARNING, "Unknown error");
RETURN_FALSE;
}
}
eval = 0;
{
char *option_str = NULL;
size_t option_str_len = 0;
if (!is_callable) {
if (zend_parse_parameters(ZEND_NUM_ARGS(), "zss|s",
&arg_pattern_zval,
&replace, &replace_len,
&string, &string_len,
&option_str, &option_str_len) == FAILURE) {
RETURN_FALSE;
}
} else {
if (zend_parse_parameters(ZEND_NUM_ARGS(), "zfs|s",
&arg_pattern_zval,
&arg_replace_fci, &arg_replace_fci_cache,
&string, &string_len,
&option_str, &option_str_len) == FAILURE) {
RETURN_FALSE;
}
}
if (!php_mb_check_encoding(
string,
string_len,
_php_mb_regex_mbctype2name(MBREX(current_mbctype))
)) {
RETURN_NULL();
}
if (option_str != NULL) {
_php_mb_regex_init_options(option_str, option_str_len, &options, &syntax, &eval);
} else {
options |= MBREX(regex_default_options);
syntax = MBREX(regex_default_syntax);
}
}
if (eval && !is_callable) {
php_error_docref(NULL, E_DEPRECATED, "The 'e' option is deprecated, use mb_ereg_replace_callback instead");
}
if (Z_TYPE_P(arg_pattern_zval) == IS_STRING) {
arg_pattern = Z_STRVAL_P(arg_pattern_zval);
arg_pattern_len = Z_STRLEN_P(arg_pattern_zval);
} else {
/* FIXME: this code is not multibyte aware! */
convert_to_long_ex(arg_pattern_zval);
pat_buf[0] = (char)Z_LVAL_P(arg_pattern_zval);
pat_buf[1] = '\0';
pat_buf[2] = '\0';
pat_buf[3] = '\0';
pat_buf[4] = '\0';
pat_buf[5] = '\0';
arg_pattern = pat_buf;
arg_pattern_len = 1;
}
/* create regex pattern buffer */
re = php_mbregex_compile_pattern(arg_pattern, arg_pattern_len, options, MBREX(current_mbctype), syntax);
if (re == NULL) {
RETURN_FALSE;
}
if (eval || is_callable) {
pbuf = &eval_buf;
description = zend_make_compiled_string_description("mbregex replace");
} else {
pbuf = &out_buf;
description = NULL;
}
if (is_callable) {
if (eval) {
php_error_docref(NULL, E_WARNING, "Option 'e' cannot be used with replacement callback");
RETURN_FALSE;
}
}
/* do the actual work */
err = 0;
pos = (OnigUChar *)string;
string_lim = (OnigUChar*)(string + string_len);
regs = onig_region_new();
while (err >= 0) {
err = onig_search(re, (OnigUChar *)string, (OnigUChar *)string_lim, pos, (OnigUChar *)string_lim, regs, 0);
if (err <= -2) {
OnigUChar err_str[ONIG_MAX_ERROR_MESSAGE_LEN];
onig_error_code_to_str(err_str, err);
php_error_docref(NULL, E_WARNING, "mbregex search failure in php_mbereg_replace_exec(): %s", err_str);
break;
}
if (err >= 0) {
#if moriyoshi_0
if (regs->beg[0] == regs->end[0]) {
php_error_docref(NULL, E_WARNING, "Empty regular expression");
break;
}
#endif
/* copy the part of the string before the match */
smart_str_appendl(&out_buf, (char *)pos, (size_t)((OnigUChar *)(string + regs->beg[0]) - pos));
if (!is_callable) {
/* copy replacement and backrefs */
i = 0;
p = replace;
while (i < replace_len) {
int fwd = (int) php_mb_mbchar_bytes_ex(p, enc);
n = -1;
if ((replace_len - i) >= 2 && fwd == 1 &&
p[0] == '\\' && p[1] >= '0' && p[1] <= '9') {
n = p[1] - '0';
}
if (n >= 0 && n < regs->num_regs) {
if (regs->beg[n] >= 0 && regs->beg[n] < regs->end[n] && (size_t)regs->end[n] <= string_len) {
smart_str_appendl(pbuf, string + regs->beg[n], regs->end[n] - regs->beg[n]);
}
p += 2;
i += 2;
} else {
smart_str_appendl(pbuf, p, fwd);
p += fwd;
i += fwd;
}
}
}
if (eval) {
zval v;
zend_string *eval_str;
/* null terminate buffer */
smart_str_0(&eval_buf);
if (eval_buf.s) {
eval_str = eval_buf.s;
} else {
eval_str = ZSTR_EMPTY_ALLOC();
}
/* do eval */
if (zend_eval_stringl(ZSTR_VAL(eval_str), ZSTR_LEN(eval_str), &v, description) == FAILURE) {
efree(description);
zend_throw_error(NULL, "Failed evaluating code: %s%s", PHP_EOL, ZSTR_VAL(eval_str));
onig_region_free(regs, 0);
smart_str_free(&out_buf);
smart_str_free(&eval_buf);
RETURN_FALSE;
}
/* result of eval */
convert_to_string(&v);
smart_str_appendl(&out_buf, Z_STRVAL(v), Z_STRLEN(v));
/* Clean up */
smart_str_free(&eval_buf);
zval_dtor(&v);
} else if (is_callable) {
zval args[1];
zval subpats, retval;
int i;
array_init(&subpats);
for (i = 0; i < regs->num_regs; i++) {
add_next_index_stringl(&subpats, string + regs->beg[i], regs->end[i] - regs->beg[i]);
}
ZVAL_COPY_VALUE(&args[0], &subpats);
/* null terminate buffer */
smart_str_0(&eval_buf);
arg_replace_fci.param_count = 1;
arg_replace_fci.params = args;
arg_replace_fci.retval = &retval;
if (zend_call_function(&arg_replace_fci, &arg_replace_fci_cache) == SUCCESS &&
!Z_ISUNDEF(retval)) {
convert_to_string_ex(&retval);
smart_str_appendl(&out_buf, Z_STRVAL(retval), Z_STRLEN(retval));
smart_str_free(&eval_buf);
zval_ptr_dtor(&retval);
} else {
if (!EG(exception)) {
php_error_docref(NULL, E_WARNING, "Unable to call custom replacement function");
}
}
zval_ptr_dtor(&subpats);
}
n = regs->end[0];
if ((pos - (OnigUChar *)string) < n) {
pos = (OnigUChar *)string + n;
} else {
if (pos < string_lim) {
smart_str_appendl(&out_buf, (char *)pos, 1);
}
pos++;
}
} else { /* nomatch */
/* stick that last bit of string on our output */
if (string_lim - pos > 0) {
smart_str_appendl(&out_buf, (char *)pos, string_lim - pos);
}
}
onig_region_free(regs, 0);
}
if (description) {
efree(description);
}
if (regs != NULL) {
onig_region_free(regs, 1);
}
smart_str_free(&eval_buf);
if (err <= -2) {
smart_str_free(&out_buf);
RETVAL_FALSE;
} else if (out_buf.s) {
smart_str_0(&out_buf);
RETVAL_STR(out_buf.s);
} else {
RETVAL_EMPTY_STRING();
}
}
ZEND_API zval *zend_get_constant_ex(zend_string *cname, zend_class_entry *scope, uint32_t flags)
{
zend_constant *c;
const char *colon;
zend_class_entry *ce = NULL;
const char *name = ZSTR_VAL(cname);
size_t name_len = ZSTR_LEN(cname);
/* Skip leading \\ */
if (name[0] == '\\') {
name += 1;
name_len -= 1;
cname = NULL;
}
if ((colon = zend_memrchr(name, ':', name_len)) &&
colon > name && (*(colon - 1) == ':')) {
int class_name_len = colon - name - 1;
size_t const_name_len = name_len - class_name_len - 2;
zend_string *constant_name = zend_string_init(colon + 1, const_name_len, 0);
zend_string *class_name = zend_string_init(name, class_name_len, 0);
zval *ret_constant = NULL;
if (zend_string_equals_literal_ci(class_name, "self")) {
if (UNEXPECTED(!scope)) {
zend_throw_error(NULL, "Cannot access self:: when no class scope is active");
goto failure;
}
ce = scope;
} else if (zend_string_equals_literal_ci(class_name, "parent")) {
if (UNEXPECTED(!scope)) {
zend_throw_error(NULL, "Cannot access parent:: when no class scope is active");
goto failure;
} else if (UNEXPECTED(!scope->parent)) {
zend_throw_error(NULL, "Cannot access parent:: when current class scope has no parent");
goto failure;
} else {
ce = scope->parent;
}
} else if (zend_string_equals_literal_ci(class_name, "static")) {
ce = zend_get_called_scope(EG(current_execute_data));
if (UNEXPECTED(!ce)) {
zend_throw_error(NULL, "Cannot access static:: when no class scope is active");
goto failure;
}
} else {
ce = zend_fetch_class(class_name, flags);
}
if (ce) {
zend_class_constant *c = zend_hash_find_ptr(&ce->constants_table, constant_name);
if (c == NULL) {
if ((flags & ZEND_FETCH_CLASS_SILENT) == 0) {
zend_throw_error(NULL, "Undefined class constant '%s::%s'", ZSTR_VAL(class_name), ZSTR_VAL(constant_name));
goto failure;
}
ret_constant = NULL;
} else {
if (!zend_verify_const_access(c, scope)) {
zend_throw_error(NULL, "Cannot access %s const %s::%s", zend_visibility_string(Z_ACCESS_FLAGS(c->value)), ZSTR_VAL(class_name), ZSTR_VAL(constant_name));
goto failure;
}
ret_constant = &c->value;
}
}
if (ret_constant && Z_CONSTANT_P(ret_constant)) {
if (Z_TYPE_P(ret_constant) == IS_CONSTANT_AST) {
if (IS_CONSTANT_VISITED(ret_constant)) {
zend_throw_error(NULL, "Cannot declare self-referencing constant '%s::%s'", ZSTR_VAL(class_name), ZSTR_VAL(constant_name));
ret_constant = NULL;
goto failure;
}
MARK_CONSTANT_VISITED(ret_constant);
}
if (UNEXPECTED(zval_update_constant_ex(ret_constant, ce) != SUCCESS)) {
RESET_CONSTANT_VISITED(ret_constant);
ret_constant = NULL;
goto failure;
}
RESET_CONSTANT_VISITED(ret_constant);
}
failure:
zend_string_release(class_name);
zend_string_free(constant_name);
return ret_constant;
}
/* non-class constant */
if ((colon = zend_memrchr(name, '\\', name_len)) != NULL) {
/* compound constant name */
int prefix_len = colon - name;
size_t const_name_len = name_len - prefix_len - 1;
const char *constant_name = colon + 1;
char *lcname;
size_t lcname_len;
ALLOCA_FLAG(use_heap)
lcname_len = prefix_len + 1 + const_name_len;
lcname = do_alloca(lcname_len + 1, use_heap);
zend_str_tolower_copy(lcname, name, prefix_len);
/* Check for namespace constant */
lcname[prefix_len] = '\\';
memcpy(lcname + prefix_len + 1, constant_name, const_name_len + 1);
if ((c = zend_hash_str_find_ptr(EG(zend_constants), lcname, lcname_len)) == NULL) {
/* try lowercase */
zend_str_tolower(lcname + prefix_len + 1, const_name_len);
if ((c = zend_hash_str_find_ptr(EG(zend_constants), lcname, lcname_len)) != NULL) {
if ((c->flags & CONST_CS) != 0) {
c = NULL;
}
}
}
free_alloca(lcname, use_heap);
if (c) {
return &c->value;
}
/* name requires runtime resolution, need to check non-namespaced name */
if ((flags & IS_CONSTANT_UNQUALIFIED) != 0) {
return zend_get_constant_str(constant_name, const_name_len);
}
return NULL;
}
if (cname) {
return zend_get_constant(cname);
} else {
return zend_get_constant_str(name, name_len);
}
}
zend_object_iterator *php_com_iter_get(zend_class_entry *ce, zval *object, int by_ref)
{
php_com_dotnet_object *obj;
struct php_com_iterator *I;
IEnumVARIANT *iev = NULL;
DISPPARAMS dp;
VARIANT v;
unsigned long n_fetched;
zval ptr;
if (by_ref) {
zend_throw_error(NULL, "An iterator cannot be used with foreach by reference");
return NULL;
}
obj = CDNO_FETCH(object);
if (V_VT(&obj->v) != VT_DISPATCH && !V_ISARRAY(&obj->v)) {
php_error_docref(NULL, E_WARNING, "variant is not an object or array VT=%d", V_VT(&obj->v));
return NULL;
}
memset(&dp, 0, sizeof(dp));
VariantInit(&v);
I = (struct php_com_iterator*)ecalloc(1, sizeof(*I));
zend_iterator_init(&I->iter);
I->iter.funcs = &com_iter_funcs;
Z_PTR(I->iter.data) = I;
I->code_page = obj->code_page;
ZVAL_UNDEF(&I->zdata);
VariantInit(&I->safe_array);
VariantInit(&I->v);
if (V_ISARRAY(&obj->v)) {
LONG bound;
UINT dims;
dims = SafeArrayGetDim(V_ARRAY(&obj->v));
if (dims != 1) {
php_error_docref(NULL, E_WARNING,
"Can only handle single dimension variant arrays (this array has %d)", dims);
goto fail;
}
/* same semantics as foreach on a PHP array;
* make a copy and enumerate that copy */
VariantCopy(&I->safe_array, &obj->v);
/* determine the key value for the array */
SafeArrayGetLBound(V_ARRAY(&I->safe_array), 1, &bound);
SafeArrayGetUBound(V_ARRAY(&I->safe_array), 1, &I->sa_max);
/* pre-fetch the element */
if (php_com_safearray_get_elem(&I->safe_array, &I->v, bound)) {
I->key = bound;
ZVAL_NULL(&ptr);
php_com_zval_from_variant(&ptr, &I->v, I->code_page);
ZVAL_COPY_VALUE(&I->zdata, &ptr);
} else {
I->key = (ulong)-1;
}
} else {
/* can we enumerate it? */
if (FAILED(IDispatch_Invoke(V_DISPATCH(&obj->v), DISPID_NEWENUM,
&IID_NULL, LOCALE_SYSTEM_DEFAULT, DISPATCH_METHOD|DISPATCH_PROPERTYGET,
&dp, &v, NULL, NULL))) {
goto fail;
}
/* get something useful out of it */
if (V_VT(&v) == VT_UNKNOWN) {
IUnknown_QueryInterface(V_UNKNOWN(&v), &IID_IEnumVARIANT, (void**)&iev);
} else if (V_VT(&v) == VT_DISPATCH) {
IDispatch_QueryInterface(V_DISPATCH(&v), &IID_IEnumVARIANT, (void**)&iev);
}
VariantClear(&v);
if (iev == NULL) {
goto fail;
}
I->ev = iev;
/* Get the first element now */
if (SUCCEEDED(IEnumVARIANT_Next(I->ev, 1, &I->v, &n_fetched)) && n_fetched > 0) {
/* indicate that we have element 0 */
I->key = 0;
ZVAL_NULL(&ptr);
php_com_zval_from_variant(&ptr, &I->v, I->code_page);
ZVAL_COPY_VALUE(&I->zdata, &ptr);
} else {
/* indicate that there are no more items */
I->key = (ulong)-1;
}
}
return &I->iter;
fail:
if (I) {
VariantClear(&I->safe_array);
VariantClear(&I->v);
efree(I);
}
return NULL;
}
int zephir_call_func_aparams_fast(zval *return_value_ptr, zephir_fcall_cache_entry **cache_entry, zend_uint param_count, zval *params[])
{
uint32_t i;
zend_class_entry *calling_scope = NULL;
zend_execute_data *call, dummy_execute_data;
zval retval_local;
zval *retval_ptr = return_value_ptr ? return_value_ptr : &retval_local;
zend_class_entry *orig_scope;
zend_function *func;
if (return_value_ptr) {
zval_ptr_dtor(return_value_ptr);
ZVAL_UNDEF(return_value_ptr);
} else {
ZVAL_UNDEF(&retval_local);
}
if (!EG(active)) {
return FAILURE; /* executor is already inactive */
}
if (EG(exception)) {
return FAILURE; /* we would result in an instable executor otherwise */
}
orig_scope = EG(scope);
/* Initialize execute_data */
if (!EG(current_execute_data)) {
/* This only happens when we're called outside any execute()'s
* It shouldn't be strictly necessary to NULL execute_data out,
* but it may make bugs easier to spot
*/
memset(&dummy_execute_data, 0, sizeof(zend_execute_data));
EG(current_execute_data) = &dummy_execute_data;
} else if (EG(current_execute_data)->func &&
ZEND_USER_CODE(EG(current_execute_data)->func->common.type) &&
EG(current_execute_data)->opline->opcode != ZEND_DO_FCALL &&
EG(current_execute_data)->opline->opcode != ZEND_DO_ICALL &&
EG(current_execute_data)->opline->opcode != ZEND_DO_UCALL &&
EG(current_execute_data)->opline->opcode != ZEND_DO_FCALL_BY_NAME) {
/* Insert fake frame in case of include or magic calls */
dummy_execute_data = *EG(current_execute_data);
dummy_execute_data.prev_execute_data = EG(current_execute_data);
dummy_execute_data.call = NULL;
dummy_execute_data.opline = NULL;
dummy_execute_data.func = NULL;
EG(current_execute_data) = &dummy_execute_data;
}
#ifndef ZEPHIR_RELEASE
func = (*cache_entry)->f;
++(*cache_entry)->times;
#else
func = *cache_entry;
#endif
calling_scope = NULL;
call = zend_vm_stack_push_call_frame(ZEND_CALL_TOP_FUNCTION, func, param_count, NULL, NULL);
for (i = 0; i < param_count; i++) {
zval *param;
zval *arg = params[i];
if (ARG_SHOULD_BE_SENT_BY_REF(func, i + 1)) {
if (!Z_ISREF_P(arg)) {
/*if (!ARG_MAY_BE_SENT_BY_REF(func, i + 1)) {
if (i) {
// hack to clean up the stack
ZEND_CALL_NUM_ARGS(call) = i;
zend_vm_stack_free_args(call);
}
zend_vm_stack_free_call_frame(call);
zend_error(E_WARNING, "Parameter %d to %s%s%s() expected to be a reference, value given",
i+1,
func->common.scope ? ZSTR_VAL(func->common.scope->name) : "",
func->common.scope ? "::" : "",
ZSTR_VAL(func->common.function_name));
if (EG(current_execute_data) == &dummy_execute_data) {
EG(current_execute_data) = dummy_execute_data.prev_execute_data;
}
return FAILURE;
}*/
ZVAL_NEW_REF(arg, arg);
}
Z_ADDREF_P(arg);
} else {
if (Z_ISREF_P(arg) &&
!(func->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE)) {
/* don't separate references for __call */
arg = Z_REFVAL_P(arg);
}
if (Z_OPT_REFCOUNTED_P(arg)) {
Z_ADDREF_P(arg);
}
}
param = ZEND_CALL_ARG(call, i+1);
ZVAL_COPY_VALUE(param, arg);
}
EG(scope) = calling_scope;
Z_OBJ(call->This) = NULL;
if (func->type == ZEND_USER_FUNCTION) {
int call_via_handler = (func->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE) != 0;
EG(scope) = func->common.scope;
call->symbol_table = NULL;
if (UNEXPECTED(func->op_array.fn_flags & ZEND_ACC_CLOSURE)) {
ZEND_ASSERT(GC_TYPE((zend_object*)func->op_array.prototype) == IS_OBJECT);
GC_REFCOUNT((zend_object*)func->op_array.prototype)++;
ZEND_ADD_CALL_FLAG(call, ZEND_CALL_CLOSURE);
}
if (EXPECTED((func->op_array.fn_flags & ZEND_ACC_GENERATOR) == 0)) {
zend_init_execute_data(call, &func->op_array, retval_ptr);
zend_execute_ex(call);
} else {
zend_generator_create_zval(call, &func->op_array, retval_ptr);
}
if (call_via_handler) {
/* We must re-initialize function again */
*cache_entry = NULL;
}
} else if (func->type == ZEND_INTERNAL_FUNCTION) {
int call_via_handler = (func->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE) != 0;
if (func->common.scope) {
EG(scope) = func->common.scope;
}
call->prev_execute_data = EG(current_execute_data);
call->return_value = NULL; /* this is not a constructor call */
EG(current_execute_data) = call;
if (EXPECTED(zend_execute_internal == NULL)) {
/* saves one function call if zend_execute_internal is not used */
func->internal_function.handler(call, retval_ptr);
} else {
zend_execute_internal(call, retval_ptr);
}
EG(current_execute_data) = call->prev_execute_data;
zend_vm_stack_free_args(call);
/* We shouldn't fix bad extensions here,
because it can break proper ones (Bug #34045)
if (!EX(function_state).function->common.return_reference)
{
INIT_PZVAL(f->retval);
}*/
if (EG(exception)) {
zval_ptr_dtor(retval_ptr);
ZVAL_UNDEF(retval_ptr);
}
if (call_via_handler) {
/* We must re-initialize function again */
*cache_entry = NULL;
}
} else { /* ZEND_OVERLOADED_FUNCTION */
ZVAL_NULL(retval_ptr);
zend_throw_error(NULL, "Cannot call overloaded function for non-object");
zend_vm_stack_free_args(call);
if (func->type == ZEND_OVERLOADED_FUNCTION_TEMPORARY) {
zend_string_release(func->common.function_name);
}
efree(func);
if (EG(exception)) {
zval_ptr_dtor(retval_ptr);
ZVAL_UNDEF(retval_ptr);
}
}
EG(scope) = orig_scope;
zend_vm_stack_free_call_frame(call);
if (EG(current_execute_data) == &dummy_execute_data) {
EG(current_execute_data) = dummy_execute_data.prev_execute_data;
}
if (EG(exception)) {
zend_throw_exception_internal(NULL);
}
return SUCCESS;
}
/* {{{ inifile_delete_replace_append
*/
static int inifile_delete_replace_append(inifile *dba, const key_type *key, const val_type *value, int append, zend_bool *found)
{
size_t pos_grp_start=0, pos_grp_next;
inifile *ini_tmp = NULL;
php_stream *fp_tmp = NULL;
int ret;
/* 1) Search group start
* 2) Search next group
* 3) If not append: Copy group to ini_tmp
* 4) Open temp_stream and copy remainder
* 5) Truncate stream
* 6) If not append AND key.name given: Filtered copy back from ini_tmp
* to stream. Otherwise the user wanted to delete the group.
* 7) Append value if given
* 8) Append temporary stream
*/
assert(!append || (key->name && value)); /* missuse */
/* 1 - 3 */
inifile_find_group(dba, key, &pos_grp_start);
inifile_next_group(dba, key, &pos_grp_next);
if (append) {
ret = SUCCESS;
} else {
ret = inifile_copy_to(dba, pos_grp_start, pos_grp_next, &ini_tmp);
}
/* 4 */
if (ret == SUCCESS) {
fp_tmp = php_stream_temp_create(0, 64 * 1024);
if (!fp_tmp) {
php_error_docref(NULL, E_WARNING, "Could not create temporary stream");
ret = FAILURE;
} else {
php_stream_seek(dba->fp, 0, SEEK_END);
if (pos_grp_next != (size_t)php_stream_tell(dba->fp)) {
php_stream_seek(dba->fp, pos_grp_next, SEEK_SET);
if (SUCCESS != php_stream_copy_to_stream_ex(dba->fp, fp_tmp, PHP_STREAM_COPY_ALL, NULL)) {
php_error_docref(NULL, E_WARNING, "Could not copy remainder to temporary stream");
ret = FAILURE;
}
}
}
}
/* 5 */
if (ret == SUCCESS) {
if (!value || (key->name && strlen(key->name))) {
ret = inifile_truncate(dba, append ? pos_grp_next : pos_grp_start); /* writes error on fail */
}
}
if (ret == SUCCESS) {
if (key->name && strlen(key->name)) {
/* 6 */
if (!append && ini_tmp) {
ret = inifile_filter(dba, ini_tmp, key, found);
}
/* 7 */
/* important: do not query ret==SUCCESS again: inifile_filter might fail but
* however next operation must be done.
*/
if (value) {
if (pos_grp_start == pos_grp_next && key->group && strlen(key->group)) {
php_stream_printf(dba->fp, "[%s]\n", key->group);
}
php_stream_printf(dba->fp, "%s=%s\n", key->name, value->value ? value->value : "");
}
}
/* 8 */
/* important: do not query ret==SUCCESS again: inifile_filter might fail but
* however next operation must be done.
*/
if (fp_tmp && php_stream_tell(fp_tmp)) {
php_stream_seek(fp_tmp, 0, SEEK_SET);
php_stream_seek(dba->fp, 0, SEEK_END);
if (SUCCESS != php_stream_copy_to_stream_ex(fp_tmp, dba->fp, PHP_STREAM_COPY_ALL, NULL)) {
zend_throw_error(NULL, "Could not copy from temporary stream - ini file truncated");
ret = FAILURE;
}
}
}
if (ini_tmp) {
php_stream_close(ini_tmp->fp);
inifile_free(ini_tmp, 0);
}
if (fp_tmp) {
php_stream_close(fp_tmp);
}
php_stream_flush(dba->fp);
php_stream_seek(dba->fp, 0, SEEK_SET);
return ret;
}
/* {{{ mysqli_write_na */
static int mysqli_write_na(mysqli_object *obj, zval *newval)
{
zend_throw_error(NULL, "Cannot write property");
return FAILURE;
}
/* {{{ mysqli_read_na */
static zval *mysqli_read_na(mysqli_object *obj, zval *retval)
{
zend_throw_error(NULL, "Cannot read property");
return NULL;
}
/**
* Copies of internal methods from Zend/zend_execute_API.c
* These are used to call internal methods (not in the function table) from the external method.
* TODO: See if xdebug works
*/
int runkit_forward_call_user_function(zend_function *fbc, zend_function *fbc_inner, INTERNAL_FUNCTION_PARAMETERS) /* {{{ */
{
uint32_t i;
zend_execute_data *call, dummy_execute_data;
zend_fcall_info_cache fci_cache_local = {0};
zend_function *func;
/* {{{ patch for runkit */
zend_fcall_info fci = {0};
zend_fcall_info_cache *fci_cache = NULL;
fci.size = sizeof(fci);
fci.object = NULL; // FIXME for methods? // object ? Z_OBJ_P(object) : NULL;
ZVAL_STR(&fci.function_name, fbc_inner->common.function_name);
zend_string_addref(fbc_inner->common.function_name);
fci.retval = return_value;
fci.param_count = ZEND_CALL_NUM_ARGS(EG(current_execute_data));
fci.params = ZEND_CALL_ARG(EG(current_execute_data), 1); // params and param_count From zend_API.c
fci.no_separation = (zend_bool)1; // ???
/* end patch for runkit }}} */
ZVAL_UNDEF(fci.retval);
if (!EG(active)) {
return FAILURE; /* executor is already inactive */
}
if (EG(exception)) {
return FAILURE; /* we would result in an unstable executor otherwise */
}
/* Initialize execute_data */
if (!EG(current_execute_data)) {
/* This only happens when we're called outside any execute()'s
* It shouldn't be strictly necessary to NULL execute_data out,
* but it may make bugs easier to spot
*/
memset(&dummy_execute_data, 0, sizeof(zend_execute_data));
EG(current_execute_data) = &dummy_execute_data;
} else if (EG(current_execute_data)->func &&
ZEND_USER_CODE(EG(current_execute_data)->func->common.type) &&
EG(current_execute_data)->opline->opcode != ZEND_DO_FCALL &&
EG(current_execute_data)->opline->opcode != ZEND_DO_ICALL &&
EG(current_execute_data)->opline->opcode != ZEND_DO_UCALL &&
EG(current_execute_data)->opline->opcode != ZEND_DO_FCALL_BY_NAME) {
/* Insert fake frame in case of include or magic calls */
dummy_execute_data = *EG(current_execute_data);
dummy_execute_data.prev_execute_data = EG(current_execute_data);
dummy_execute_data.call = NULL;
dummy_execute_data.opline = NULL;
dummy_execute_data.func = NULL;
EG(current_execute_data) = &dummy_execute_data;
}
if (!fci_cache || !RUNKIT_IS_FCI_CACHE_INITIALIZED(fci_cache)) {
zend_string *callable_name;
char *error = NULL;
if (!fci_cache) {
fci_cache = &fci_cache_local;
}
if (!zend_is_callable_ex(&fci.function_name, fci.object, IS_CALLABLE_CHECK_SILENT, &callable_name, fci_cache, &error)) {
if (error) {
zend_error(E_WARNING, "Invalid callback %s, %s", ZSTR_VAL(callable_name), error);
efree(error);
}
if (callable_name) {
zend_string_release(callable_name);
}
if (EG(current_execute_data) == &dummy_execute_data) {
EG(current_execute_data) = dummy_execute_data.prev_execute_data;
}
return FAILURE;
} else if (error) {
/* Capitalize the first latter of the error message */
if (error[0] >= 'a' && error[0] <= 'z') {
error[0] += ('A' - 'a');
}
zend_error(E_DEPRECATED, "%s", error);
efree(error);
}
zend_string_release(callable_name);
}
func = fbc_inner;
fci.object = (func->common.fn_flags & ZEND_ACC_STATIC) ?
NULL : fci_cache->object;
call = zend_vm_stack_push_call_frame(ZEND_CALL_TOP_FUNCTION | ZEND_CALL_DYNAMIC,
func, fci.param_count, fci_cache->called_scope, fci.object);
if (fci.object &&
(!EG(objects_store).object_buckets ||
!IS_OBJ_VALID(EG(objects_store).object_buckets[fci.object->handle]))) {
if (EG(current_execute_data) == &dummy_execute_data) {
EG(current_execute_data) = dummy_execute_data.prev_execute_data;
}
return FAILURE;
}
if (func->common.fn_flags & (ZEND_ACC_ABSTRACT | ZEND_ACC_DEPRECATED)) {
if (func->common.fn_flags & ZEND_ACC_ABSTRACT) {
zend_throw_error(NULL, "Cannot call abstract method %s::%s()", ZSTR_VAL(func->common.scope->name), ZSTR_VAL(func->common.function_name));
if (EG(current_execute_data) == &dummy_execute_data) {
EG(current_execute_data) = dummy_execute_data.prev_execute_data;
}
return FAILURE;
}
if (func->common.fn_flags & ZEND_ACC_DEPRECATED) {
zend_error(E_DEPRECATED, "Function %s%s%s() is deprecated",
func->common.scope ? ZSTR_VAL(func->common.scope->name) : "",
func->common.scope ? "::" : "",
ZSTR_VAL(func->common.function_name));
}
}
for (i = 0; i < fci.param_count; i++) {
zval *param;
zval *arg = &fci.params[i];
if (ARG_SHOULD_BE_SENT_BY_REF(func, i + 1)) {
if (UNEXPECTED(!Z_ISREF_P(arg))) {
if (!fci.no_separation) {
/* Separation is enabled -- create a ref */
ZVAL_NEW_REF(arg, arg);
} else if (!ARG_MAY_BE_SENT_BY_REF(func, i + 1)) {
/* By-value send is not allowed -- emit a warning,
* but still perform the call with a by-value send. */
zend_error(E_WARNING,
"Parameter %d to %s%s%s() expected to be a reference, value given", i + 1,
func->common.scope ? ZSTR_VAL(func->common.scope->name) : "",
func->common.scope ? "::" : "",
ZSTR_VAL(func->common.function_name));
}
}
} else {
if (Z_ISREF_P(arg) &&
!(func->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE)) {
/* don't separate references for __call */
arg = Z_REFVAL_P(arg);
}
}
param = ZEND_CALL_ARG(call, i + 1);
ZVAL_COPY(param, arg);
}
if (UNEXPECTED(func->op_array.fn_flags & ZEND_ACC_CLOSURE)) {
ZEND_ASSERT(GC_TYPE((zend_object *)func->op_array.prototype) == IS_OBJECT);
GC_ADDREF((zend_object *)func->op_array.prototype);
ZEND_ADD_CALL_FLAG(call, ZEND_CALL_CLOSURE);
}
if (func->type == ZEND_USER_FUNCTION) {
int call_via_handler = (func->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE) != 0;
zend_init_execute_data(call, &func->op_array, fci.retval);
zend_execute_ex(call);
if (call_via_handler) {
/* We must re-initialize function again */
RUNKIT_CLEAR_FCI_CACHE(fci_cache);
}
} else if (func->type == ZEND_INTERNAL_FUNCTION) {
int call_via_handler = (func->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE) != 0;
ZVAL_NULL(fci.retval);
call->prev_execute_data = EG(current_execute_data);
call->return_value = NULL; /* this is not a constructor call */
EG(current_execute_data) = call;
if (EXPECTED(zend_execute_internal == NULL)) {
/* saves one function call if zend_execute_internal is not used */
func->internal_function.handler(call, fci.retval);
} else {
zend_execute_internal(call, fci.retval);
}
EG(current_execute_data) = call->prev_execute_data;
zend_vm_stack_free_args(call);
/* We shouldn't fix bad extensions here,
because it can break proper ones (Bug #34045)
if (!EX(function_state).function->common.return_reference)
{
INIT_PZVAL(f->retval);
}*/
if (EG(exception)) {
zval_ptr_dtor(fci.retval);
ZVAL_UNDEF(fci.retval);
}
if (call_via_handler) {
/* We must re-initialize function again */
RUNKIT_CLEAR_FCI_CACHE(fci_cache);
}
} else { /* ZEND_OVERLOADED_FUNCTION */
ZVAL_NULL(fci.retval);
/* Not sure what should be done here if it's a static method */
if (fci.object) {
call->prev_execute_data = EG(current_execute_data);
EG(current_execute_data) = call;
fci.object->handlers->call_method(func->common.function_name, fci.object, call, fci.retval);
EG(current_execute_data) = call->prev_execute_data;
} else {
zend_throw_error(NULL, "Cannot call overloaded function for non-object");
}
zend_vm_stack_free_args(call);
if (func->type == ZEND_OVERLOADED_FUNCTION_TEMPORARY) {
zend_string_release(func->common.function_name);
}
efree(func);
if (EG(exception)) {
zval_ptr_dtor(fci.retval);
ZVAL_UNDEF(fci.retval);
}
}
zend_vm_stack_free_call_frame(call);
if (EG(current_execute_data) == &dummy_execute_data) {
EG(current_execute_data) = dummy_execute_data.prev_execute_data;
}
if (EG(exception)) {
zend_throw_exception_internal(NULL);
}
return SUCCESS;
}
PHPAPI void php_register_variable_ex(char *var_name, zval *val, zval *track_vars_array)
{
char *p = NULL;
char *ip = NULL; /* index pointer */
char *index;
char *var, *var_orig;
size_t var_len, index_len;
zval gpc_element, *gpc_element_p;
zend_bool is_array = 0;
HashTable *symtable1 = NULL;
ALLOCA_FLAG(use_heap)
assert(var_name != NULL);
if (track_vars_array && Z_TYPE_P(track_vars_array) == IS_ARRAY) {
symtable1 = Z_ARRVAL_P(track_vars_array);
}
if (!symtable1) {
/* Nothing to do */
zval_ptr_dtor_nogc(val);
return;
}
/* ignore leading spaces in the variable name */
while (*var_name==' ') {
var_name++;
}
/*
* Prepare variable name
*/
var_len = strlen(var_name);
var = var_orig = do_alloca(var_len + 1, use_heap);
memcpy(var_orig, var_name, var_len + 1);
/* ensure that we don't have spaces or dots in the variable name (not binary safe) */
for (p = var; *p; p++) {
if (*p == ' ' || *p == '.') {
*p='_';
} else if (*p == '[') {
is_array = 1;
ip = p;
*p = 0;
break;
}
}
var_len = p - var;
if (var_len==0) { /* empty variable name, or variable name with a space in it */
zval_ptr_dtor_nogc(val);
free_alloca(var_orig, use_heap);
return;
}
if (var_len == sizeof("this")-1 && EG(current_execute_data)) {
zend_execute_data *ex = EG(current_execute_data);
while (ex) {
if (ex->func && ZEND_USER_CODE(ex->func->common.type)) {
if ((ZEND_CALL_INFO(ex) & ZEND_CALL_HAS_SYMBOL_TABLE)
&& ex->symbol_table == symtable1) {
if (memcmp(var, "this", sizeof("this")-1) == 0) {
zend_throw_error(NULL, "Cannot re-assign $this");
zval_ptr_dtor_nogc(val);
free_alloca(var_orig, use_heap);
return;
}
}
break;
}
ex = ex->prev_execute_data;
}
}
/* GLOBALS hijack attempt, reject parameter */
if (symtable1 == &EG(symbol_table) &&
var_len == sizeof("GLOBALS")-1 &&
!memcmp(var, "GLOBALS", sizeof("GLOBALS")-1)) {
zval_ptr_dtor_nogc(val);
free_alloca(var_orig, use_heap);
return;
}
index = var;
index_len = var_len;
if (is_array) {
int nest_level = 0;
while (1) {
char *index_s;
size_t new_idx_len = 0;
if(++nest_level > PG(max_input_nesting_level)) {
HashTable *ht;
/* too many levels of nesting */
if (track_vars_array) {
ht = Z_ARRVAL_P(track_vars_array);
zend_symtable_str_del(ht, var, var_len);
}
zval_ptr_dtor_nogc(val);
/* do not output the error message to the screen,
this helps us to to avoid "information disclosure" */
if (!PG(display_errors)) {
php_error_docref(NULL, E_WARNING, "Input variable nesting level exceeded " ZEND_LONG_FMT ". To increase the limit change max_input_nesting_level in php.ini.", PG(max_input_nesting_level));
}
free_alloca(var_orig, use_heap);
return;
}
ip++;
index_s = ip;
if (isspace(*ip)) {
ip++;
}
if (*ip==']') {
index_s = NULL;
} else {
ip = strchr(ip, ']');
if (!ip) {
/* PHP variables cannot contain '[' in their names, so we replace the character with a '_' */
*(index_s - 1) = '_';
index_len = 0;
if (index) {
index_len = strlen(index);
}
goto plain_var;
return;
}
*ip = 0;
new_idx_len = strlen(index_s);
}
if (!index) {
array_init(&gpc_element);
if ((gpc_element_p = zend_hash_next_index_insert(symtable1, &gpc_element)) == NULL) {
zend_array_destroy(Z_ARR(gpc_element));
zval_ptr_dtor_nogc(val);
free_alloca(var_orig, use_heap);
return;
}
} else {
gpc_element_p = zend_symtable_str_find(symtable1, index, index_len);
if (!gpc_element_p) {
zval tmp;
array_init(&tmp);
gpc_element_p = zend_symtable_str_update_ind(symtable1, index, index_len, &tmp);
} else {
if (Z_TYPE_P(gpc_element_p) == IS_INDIRECT) {
gpc_element_p = Z_INDIRECT_P(gpc_element_p);
}
if (Z_TYPE_P(gpc_element_p) != IS_ARRAY) {
zval_ptr_dtor_nogc(gpc_element_p);
array_init(gpc_element_p);
} else {
SEPARATE_ARRAY(gpc_element_p);
}
}
}
symtable1 = Z_ARRVAL_P(gpc_element_p);
/* ip pointed to the '[' character, now obtain the key */
index = index_s;
index_len = new_idx_len;
ip++;
if (*ip == '[') {
is_array = 1;
*ip = 0;
} else {
goto plain_var;
}
}
} else {
plain_var:
if (!index) {
if (zend_hash_next_index_insert(symtable1, val) == NULL) {
zval_ptr_dtor_nogc(val);
}
} else {
zend_ulong idx;
/*
* According to rfc2965, more specific paths are listed above the less specific ones.
* If we encounter a duplicate cookie name, we should skip it, since it is not possible
* to have the same (plain text) cookie name for the same path and we should not overwrite
* more specific cookies with the less specific ones.
*/
if (Z_TYPE(PG(http_globals)[TRACK_VARS_COOKIE]) != IS_UNDEF &&
symtable1 == Z_ARRVAL(PG(http_globals)[TRACK_VARS_COOKIE]) &&
zend_symtable_str_exists(symtable1, index, index_len)) {
zval_ptr_dtor_nogc(val);
} else if (ZEND_HANDLE_NUMERIC_STR(index, index_len, idx)) {
zend_hash_index_update(symtable1, idx, val);
} else {
php_register_variable_quick(index, index_len, val, symtable1);
}
}
}
free_alloca(var_orig, use_heap);
}
