Esempi in C++ (Cpp) per zend_hash_add_constant

Esempio n. 1

File: zend_constants.c Progetto: dzuelke/php-src

ZEND_API int zend_register_constant(zend_constant *c)
{
	zend_string *lowercase_name = NULL;
	zend_string *name;
	int ret = SUCCESS;

#if 0
	printf("Registering constant for module %d\n", c->module_number);
#endif

    if (c->module_number != PHP_USER_CONSTANT) {
		c->name = zend_new_interned_string(c->name);
	}

	if (!(c->flags & CONST_CS)) {
		lowercase_name = zend_string_alloc(ZSTR_LEN(c->name), c->flags & CONST_PERSISTENT);
		zend_str_tolower_copy(ZSTR_VAL(lowercase_name), ZSTR_VAL(c->name), ZSTR_LEN(c->name));
		lowercase_name = zend_new_interned_string(lowercase_name);
		name = lowercase_name;
	} else {
		char *slash = strrchr(ZSTR_VAL(c->name), '\\');
		if (slash) {
			lowercase_name = zend_string_init(ZSTR_VAL(c->name), ZSTR_LEN(c->name), c->flags & CONST_PERSISTENT);
			zend_str_tolower(ZSTR_VAL(lowercase_name), slash - ZSTR_VAL(c->name));
			lowercase_name = zend_new_interned_string(lowercase_name);
			name = lowercase_name;
		} else {
			name = c->name;
		}
	}

	/* Check if the user is trying to define the internal pseudo constant name __COMPILER_HALT_OFFSET__ */
	if ((ZSTR_LEN(c->name) == sizeof("__COMPILER_HALT_OFFSET__")-1
		&& !memcmp(ZSTR_VAL(name), "__COMPILER_HALT_OFFSET__", sizeof("__COMPILER_HALT_OFFSET__")-1))
		|| zend_hash_add_constant(EG(zend_constants), name, c) == NULL) {

		/* The internal __COMPILER_HALT_OFFSET__ is prefixed by NULL byte */
		if (ZSTR_VAL(c->name)[0] == '\0' && ZSTR_LEN(c->name) > sizeof("\0__COMPILER_HALT_OFFSET__")-1
			&& memcmp(ZSTR_VAL(name), "\0__COMPILER_HALT_OFFSET__", sizeof("\0__COMPILER_HALT_OFFSET__")) == 0) {
		}
		zend_error(E_NOTICE,"Constant %s already defined", ZSTR_VAL(name));
		zend_string_release(c->name);
		if (!(c->flags & CONST_PERSISTENT)) {
			zval_dtor(&c->value);
		}
		ret = FAILURE;
	}
	if (lowercase_name) {
		zend_string_release(lowercase_name);
	}
	return ret;
}

Esempio n. 2

File: zend_constants.c Progetto: bishopb/php-src

ZEND_API int zend_register_constant(zend_constant *c)
{
	zend_string *lowercase_name = NULL;
	zend_string *name;
	int ret = SUCCESS;
	zend_bool persistent = (ZEND_CONSTANT_FLAGS(c) & CONST_PERSISTENT) != 0;

#if 0
	printf("Registering constant for module %d\n", c->module_number);
#endif

	char *slash = strrchr(ZSTR_VAL(c->name), '\\');
	if (slash) {
		lowercase_name = zend_string_init(ZSTR_VAL(c->name), ZSTR_LEN(c->name), persistent);
		zend_str_tolower(ZSTR_VAL(lowercase_name), slash - ZSTR_VAL(c->name));
		lowercase_name = zend_new_interned_string(lowercase_name);
		name = lowercase_name;
	} else {
		name = c->name;
	}

	/* Check if the user is trying to define any special constant */
	if (zend_string_equals_literal(name, "__COMPILER_HALT_OFFSET__")
		|| (!persistent && zend_get_special_const(ZSTR_VAL(name), ZSTR_LEN(name)))
		|| zend_hash_add_constant(EG(zend_constants), name, c) == NULL
	) {
		zend_error(E_NOTICE,"Constant %s already defined", ZSTR_VAL(name));
		zend_string_release(c->name);
		if (!persistent) {
			zval_ptr_dtor_nogc(&c->value);
		}
		ret = FAILURE;
	}
	if (lowercase_name) {
		zend_string_release(lowercase_name);
	}
	return ret;
}