Ejemplo n.º 1
0
static PHP_METHOD(SQLite, sqliteCreateAggregate)
{
	struct pdo_sqlite_func *func;
	zval *step_callback, *fini_callback;
	char *func_name;
	size_t func_name_len;
	zend_long argc = -1;
	zend_string *cbname = NULL;
	pdo_dbh_t *dbh;
	pdo_sqlite_db_handle *H;
	int ret;

	ZEND_PARSE_PARAMETERS_START(3, 4)
		Z_PARAM_STRING(func_name, func_name_len)
		Z_PARAM_ZVAL_DEREF(step_callback)
		Z_PARAM_ZVAL_DEREF(fini_callback)
		Z_PARAM_OPTIONAL
		Z_PARAM_LONG(argc)
	ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);

	dbh = Z_PDO_DBH_P(getThis());
	PDO_CONSTRUCT_CHECK;

	if (!zend_is_callable(step_callback, 0, &cbname)) {
		php_error_docref(NULL, E_WARNING, "function '%s' is not callable", ZSTR_VAL(cbname));
		zend_string_release(cbname);
		RETURN_FALSE;
	}
	zend_string_release(cbname);
	if (!zend_is_callable(fini_callback, 0, &cbname)) {
		php_error_docref(NULL, E_WARNING, "function '%s' is not callable", ZSTR_VAL(cbname));
		zend_string_release(cbname);
		RETURN_FALSE;
	}
	zend_string_release(cbname);

	H = (pdo_sqlite_db_handle *)dbh->driver_data;

	func = (struct pdo_sqlite_func*)ecalloc(1, sizeof(*func));

	ret = sqlite3_create_function(H->db, func_name, argc, SQLITE_UTF8,
			func, NULL, php_sqlite3_func_step_callback, php_sqlite3_func_final_callback);
	if (ret == SQLITE_OK) {
		func->funcname = estrdup(func_name);

		ZVAL_COPY(&func->step, step_callback);

		ZVAL_COPY(&func->fini, fini_callback);

		func->argc = argc;

		func->next = H->funcs;
		H->funcs = func;

		RETURN_TRUE;
	}

	efree(func);
	RETURN_FALSE;
}
Ejemplo n.º 2
0
static inline void php_is_type(INTERNAL_FUNCTION_PARAMETERS, int type)
{
	zval *arg;

#ifndef FAST_ZPP
	if (zend_parse_parameters(ZEND_NUM_ARGS(), "z", &arg) == FAILURE) {
		RETURN_FALSE;
	}
	ZVAL_DEREF(arg);
#else
	ZEND_PARSE_PARAMETERS_START(1, 1)
		Z_PARAM_ZVAL_DEREF(arg)
	ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);
#endif

	if (Z_TYPE_P(arg) == type) {
		if (type == IS_OBJECT) {
			zend_class_entry *ce = Z_OBJCE_P(arg);
			if (ce->name->len == sizeof(INCOMPLETE_CLASS) - 1
					&& !memcmp(ce->name->val, INCOMPLETE_CLASS, sizeof(INCOMPLETE_CLASS) - 1)) {
				RETURN_FALSE;
			}
		} else if (type == IS_RESOURCE) {
			const char *type_name = zend_rsrc_list_get_rsrc_type(Z_RES_P(arg));
			if (!type_name) {
				RETURN_FALSE;
			}
		}
		RETURN_TRUE;
	} else {
		RETURN_FALSE;
	}
}
Ejemplo n.º 3
0
/* {{{ proto string json_encode(mixed data [, int options[, int depth]])
   Returns the JSON representation of a value */
static PHP_FUNCTION(json_encode)
{
	zval *parameter;
	php_json_encoder encoder;
	smart_str buf = {0};
	zend_long options = 0;
	zend_long depth = PHP_JSON_PARSER_DEFAULT_DEPTH;

	ZEND_PARSE_PARAMETERS_START(1, 3)
		Z_PARAM_ZVAL_DEREF(parameter)
		Z_PARAM_OPTIONAL
		Z_PARAM_LONG(options)
		Z_PARAM_LONG(depth)
	ZEND_PARSE_PARAMETERS_END();

	php_json_encode_init(&encoder);
	encoder.max_depth = (int)depth;
	encoder.error_code = PHP_JSON_ERROR_NONE;
	php_json_encode_zval(&buf, parameter, (int)options, &encoder);
	JSON_G(error_code) = encoder.error_code;

	if (encoder.error_code != PHP_JSON_ERROR_NONE && !(options & PHP_JSON_PARTIAL_OUTPUT_ON_ERROR)) {
		smart_str_free(&buf);
		RETURN_FALSE;
	}

	smart_str_0(&buf); /* copy? */
	if (buf.s) {
		RETURN_NEW_STR(buf.s);
	}
	RETURN_EMPTY_STRING();
}
Ejemplo n.º 4
0
static void php_exec_ex(INTERNAL_FUNCTION_PARAMETERS, int mode) /* {{{ */
{
	char *cmd;
	size_t cmd_len;
	zval *ret_code=NULL, *ret_array=NULL;
	int ret;

	ZEND_PARSE_PARAMETERS_START(1, (mode ? 2 : 3))
		Z_PARAM_STRING(cmd, cmd_len)
		Z_PARAM_OPTIONAL
		if (!mode) {
			Z_PARAM_ZVAL_DEREF(ret_array)
		}
		Z_PARAM_ZVAL_DEREF(ret_code)
	ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);

	if (!cmd_len) {
		php_error_docref(NULL, E_WARNING, "Cannot execute a blank command");
		RETURN_FALSE;
	}
	if (strlen(cmd) != cmd_len) {
		php_error_docref(NULL, E_WARNING, "NULL byte detected. Possible attack");
		RETURN_FALSE;
	}

	if (!ret_array) {
		ret = php_exec(mode, cmd, NULL, return_value);
	} else {
		if (Z_TYPE_P(ret_array) != IS_ARRAY) {
			zval_ptr_dtor(ret_array);
			array_init(ret_array);
		} else if (Z_REFCOUNT_P(ret_array) > 1) {
			zval_ptr_dtor(ret_array);
			ZVAL_ARR(ret_array, zend_array_dup(Z_ARR_P(ret_array)));
		}
		ret = php_exec(2, cmd, ret_array, return_value);
	}
	if (ret_code) {
		zval_ptr_dtor(ret_code);
		ZVAL_LONG(ret_code, ret);
	}
}
Ejemplo n.º 5
0
/* {{{ bool SQLite::sqliteCreateCollation(string name, mixed callback)
   Registers a collation with the sqlite db handle */
static PHP_METHOD(SQLite, sqliteCreateCollation)
{
	struct pdo_sqlite_collation *collation;
	zval *callback;
	char *collation_name;
	size_t collation_name_len;
	zend_string *cbname = NULL;
	pdo_dbh_t *dbh;
	pdo_sqlite_db_handle *H;
	int ret;

	ZEND_PARSE_PARAMETERS_START(2, 2)
		Z_PARAM_STRING(collation_name, collation_name_len)
		Z_PARAM_ZVAL_DEREF(callback)
	ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);

	dbh = Z_PDO_DBH_P(getThis());
	PDO_CONSTRUCT_CHECK;

	if (!zend_is_callable(callback, 0, &cbname)) {
		php_error_docref(NULL, E_WARNING, "function '%s' is not callable", ZSTR_VAL(cbname));
		zend_string_release(cbname);
		RETURN_FALSE;
	}
	zend_string_release(cbname);

	H = (pdo_sqlite_db_handle *)dbh->driver_data;

	collation = (struct pdo_sqlite_collation*)ecalloc(1, sizeof(*collation));

	ret = sqlite3_create_collation(H->db, collation_name, SQLITE_UTF8, collation, php_sqlite3_collation_callback);
	if (ret == SQLITE_OK) {
		collation->name = estrdup(collation_name);

		ZVAL_COPY(&collation->callback, callback);

		collation->next = H->collations;
		H->collations = collation;

		RETURN_TRUE;
	}

	efree(collation);
	RETURN_FALSE;
}
Ejemplo n.º 6
0
static inline void php_is_type(INTERNAL_FUNCTION_PARAMETERS, int type)
{
	zval *arg;

#ifndef FAST_ZPP
	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &arg) == FAILURE) {
		RETURN_FALSE;
	}
	ZVAL_DEREF(arg);
#else
	ZEND_PARSE_PARAMETERS_START(1, 1)
		Z_PARAM_ZVAL_DEREF(arg)
	ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);
#endif

	if (Z_TYPE_P(arg) == type) {
		if (type == IS_OBJECT) {
			zend_class_entry *ce;
			if (Z_OBJ_HT_P(arg)->get_class_entry == NULL) {
				/* if there's no get_class_entry it's not a PHP object, so it can't be INCOMPLETE_CLASS */
				RETURN_TRUE;
			}
			ce = Z_OBJCE_P(arg);
			if (ce->name->len == sizeof(INCOMPLETE_CLASS) - 1 
					&& !strncmp(ce->name->val, INCOMPLETE_CLASS, ce->name->len)) {
				RETURN_FALSE;
			}
		} else if (type == IS_RESOURCE) {
			const char *type_name = zend_rsrc_list_get_rsrc_type(Z_RES_P(arg) TSRMLS_CC);
			if (!type_name) {
				RETURN_FALSE;
			}
		}
		RETURN_TRUE;
	} else {
		RETURN_FALSE;
	}
}
Ejemplo n.º 7
0
static void php_fsockopen_stream(INTERNAL_FUNCTION_PARAMETERS, int persistent)
{
	char *host;
	size_t host_len;
	zend_long port = -1;
	zval *zerrno = NULL, *zerrstr = NULL;
	double timeout = (double)FG(default_socket_timeout);
#ifndef PHP_WIN32
	time_t conv;
#else
	long conv;
#endif
	struct timeval tv;
	char *hashkey = NULL;
	php_stream *stream = NULL;
	int err;
	char *hostname = NULL;
	size_t hostname_len;
	zend_string *errstr = NULL;

	RETVAL_FALSE;

	ZEND_PARSE_PARAMETERS_START(1, 5)
		Z_PARAM_STRING(host, host_len)
		Z_PARAM_OPTIONAL
		Z_PARAM_LONG(port)
		Z_PARAM_ZVAL_DEREF(zerrno)
		Z_PARAM_ZVAL_DEREF(zerrstr)
		Z_PARAM_DOUBLE(timeout)
	ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);

	if (persistent) {
		spprintf(&hashkey, 0, "pfsockopen__%s:" ZEND_LONG_FMT, host, port);
	}

	if (port > 0) {
		hostname_len = spprintf(&hostname, 0, "%s:" ZEND_LONG_FMT, host, port);
	} else {
		hostname_len = host_len;
		hostname = host;
	}

	/* prepare the timeout value for use */
#ifndef PHP_WIN32
	conv = (time_t) (timeout * 1000000.0);
	tv.tv_sec = conv / 1000000;
#else
	conv = (long) (timeout * 1000000.0);
	tv.tv_sec = conv / 1000000;
#endif
	tv.tv_usec = conv % 1000000;

	if (zerrno)	{
		zval_ptr_dtor(zerrno);
		ZVAL_LONG(zerrno, 0);
	}
	if (zerrstr) {
		zval_ptr_dtor(zerrstr);
		ZVAL_EMPTY_STRING(zerrstr);
	}

	stream = php_stream_xport_create(hostname, hostname_len, REPORT_ERRORS,
			STREAM_XPORT_CLIENT | STREAM_XPORT_CONNECT, hashkey, &tv, NULL, &errstr, &err);

	if (port > 0) {
		efree(hostname);
	}
	if (stream == NULL) {
		php_error_docref(NULL, E_WARNING, "unable to connect to %s:" ZEND_LONG_FMT " (%s)", host, port, errstr == NULL ? "Unknown error" : ZSTR_VAL(errstr));
	}

	if (hashkey) {
		efree(hashkey);
	}

	if (stream == NULL)	{
		if (zerrno) {
			zval_ptr_dtor(zerrno);
			ZVAL_LONG(zerrno, err);
		}
		if (zerrstr && errstr) {
			/* no need to dup; we need to efree buf anyway */
			zval_ptr_dtor(zerrstr);
			ZVAL_STR(zerrstr, errstr);
		} else if (!zerrstr && errstr) {
			zend_string_release_ex(errstr, 0);
		}

		RETURN_FALSE;
	}

	if (errstr) {
		zend_string_release_ex(errstr, 0);
	}

	php_stream_to_zval(stream, return_value);
}