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php-src/ext/spl/php_spl.c
Marcus Boerger 4701aaaa87 Interfaces only implement interfaces
2003-05-02 15:39:12 +00:00

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/*
+----------------------------------------------------------------------+
| PHP version 4.0 |
+----------------------------------------------------------------------+
| Copyright (c) 1997, 1998, 1999, 2000, 2001 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 2.02 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available at through the world-wide-web at |
| http://www.php.net/license/2_02.txt. |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Marcus Boerger <helly@php.net> |
+----------------------------------------------------------------------+
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#include "php_ini.h"
#include "ext/standard/info.h"
#include "php_spl.h"
#include "spl_functions.h"
#include "spl_engine.h"
#include "spl_foreach.h"
#include "spl_array.h"
#ifdef COMPILE_DL_SPL
ZEND_GET_MODULE(spl)
#endif
ZEND_DECLARE_MODULE_GLOBALS(spl)
/* {{{ spl_functions
*/
function_entry spl_functions[] = {
PHP_FE(spl_classes, NULL)
PHP_FE(class_name, NULL)
PHP_FE(class_parents, NULL)
PHP_FE(class_implements, NULL)
{NULL, NULL, NULL}
};
/* }}} */
/* {{{ spl_module_entry
*/
zend_module_entry spl_module_entry = {
STANDARD_MODULE_HEADER,
"spl",
spl_functions,
PHP_MINIT(spl),
PHP_MSHUTDOWN(spl),
PHP_RINIT(spl),
PHP_RSHUTDOWN(spl),
PHP_MINFO(spl),
"0.1",
STANDARD_MODULE_PROPERTIES
};
/* }}} */
zend_namespace *spl_ns_spl;
zend_class_entry *spl_ce_iterator;
zend_class_entry *spl_ce_forward;
zend_class_entry *spl_ce_assoc;
zend_class_entry *spl_ce_sequence;
zend_class_entry *spl_ce_forward_assoc;
zend_class_entry *spl_ce_sequence_assoc;
zend_class_entry *spl_ce_array_read;
zend_class_entry *spl_ce_array_access;
zend_class_entry *spl_ce_array_access_ex;
zend_class_entry *spl_ce_array_writer;
#ifdef SPL_ARRAY_WRITE
zend_class_entry *spl_ce_array_writer_default;
#endif /* SPL_ARRAY_WRITE */
/* {{{ spl_functions_none
*/
function_entry spl_functions_none[] = {
{NULL, NULL, NULL}
};
/* }}} */
static unsigned char first_of_two_force_ref[] = { 2, BYREF_FORCE, BYREF_NONE };
/* {{{ spl_array_writer_funcs
*/
function_entry spl_array_writer_funcs[] = {
SPL_CLASS_FE(array_writer_default, __construct, first_of_two_force_ref)
SPL_CLASS_FE(array_writer_default, set, NULL)
{NULL, NULL, NULL}
};
/* }}} */
/* {{{ spl_init_globals
*/
static void spl_init_globals(zend_spl_globals *spl_globals)
{
#ifdef SPL_FOREACH
ZEND_EXECUTE_HOOK(ZEND_FE_RESET);
ZEND_EXECUTE_HOOK(ZEND_FE_FETCH);
#endif
#if defined(SPL_ARRAY_READ) | defined(SPl_ARRAY_WRITE)
ZEND_EXECUTE_HOOK(ZEND_FETCH_DIM_R);
ZEND_EXECUTE_HOOK(ZEND_FETCH_DIM_W);
ZEND_EXECUTE_HOOK(ZEND_FETCH_DIM_RW);
#endif
#ifdef SPL_ARRAY_WRITE
ZEND_EXECUTE_HOOK(ZEND_ASSIGN);
#endif /* SPL_ARRAY_WRITE */
}
/* }}} */
/* {{{ PHP_MINIT_FUNCTION(spl)
*/
PHP_MINIT_FUNCTION(spl)
{
ZEND_INIT_MODULE_GLOBALS(spl, spl_init_globals, NULL);
REGISTER_SPL_NAMESPACE(spl);
REGISTER_SPL_INTERFACE(spl, iterator);
REGISTER_SPL_INTF_FUNC(spl, iterator, new_iterator);
REGISTER_SPL_INTERFACE(spl, forward);
REGISTER_SPL_INTF_FUNC(spl, forward, current);
REGISTER_SPL_INTF_FUNC(spl, forward, next);
REGISTER_SPL_INTF_FUNC(spl, forward, more);
REGISTER_SPL_INTERFACE(spl, sequence);
REGISTER_SPL_INTF_FUNC(spl, sequence, rewind);
REGISTER_SPL_IMPLEMENT(spl, sequence, forward);
REGISTER_SPL_INTERFACE(spl, assoc);
REGISTER_SPL_INTF_FUNC(spl, assoc, key);
REGISTER_SPL_INTERFACE(spl, forward_assoc);
REGISTER_SPL_IMPLEMENT(spl, forward_assoc, assoc);
REGISTER_SPL_IMPLEMENT(spl, forward_assoc, forward);
REGISTER_SPL_INTERFACE(spl, sequence_assoc);
REGISTER_SPL_IMPLEMENT(spl, sequence_assoc, forward_assoc);
REGISTER_SPL_IMPLEMENT(spl, sequence_assoc, sequence);
REGISTER_SPL_INTERFACE(spl, array_read);
REGISTER_SPL_INTF_FUNC(spl, array_read, get);
REGISTER_SPL_INTF_FUNC(spl, array_read, exists);
REGISTER_SPL_INTERFACE(spl, array_access);
REGISTER_SPL_IMPLEMENT(spl, array_access, array_read);
REGISTER_SPL_INTF_FUNC(spl, array_access, set);
REGISTER_SPL_INTERFACE(spl, array_access_ex);
REGISTER_SPL_IMPLEMENT(spl, array_access_ex, array_access);
REGISTER_SPL_INTF_FUNC(spl, array_access_ex, new_writer);
REGISTER_SPL_INTERFACE(spl, array_writer);
REGISTER_SPL_INTF_FUNC(spl, array_writer, set);
#ifdef SPL_ARRAY_WRITE
REGISTER_SPL_STD_CLASS(spl, array_writer_default, spl_array_writer_default_create);
REGISTER_SPL_FUNCTIONS(spl, array_writer_default, spl_array_writer_funcs);
#endif
return SUCCESS;
}
/* }}} */
/* {{{ PHP_RINIT_FUNCTION(spl)
*/
PHP_RINIT_FUNCTION(spl)
{
return SUCCESS;
}
/* }}} */
/* {{{ PHP_RSHUTDOWN_FUNCTION(spl)
*/
PHP_RSHUTDOWN_FUNCTION(spl)
{
return SUCCESS;
}
/* }}} */
/* {{{ PHP_MSHUTDOWN_FUNCTION(spl)
*/
PHP_MSHUTDOWN_FUNCTION(spl)
{
SPL_DEBUG(fprintf(stderr, "%s\n", "Shutting down SPL");)
#ifdef SPL_FOREACH
ZEND_EXECUTE_HOOK_RESTORE(ZEND_FE_RESET);
ZEND_EXECUTE_HOOK_RESTORE(ZEND_FE_FETCH);
#endif
#if defined(SPL_ARRAY_READ) | defined(SPL_ARRAY_WRITE)
ZEND_EXECUTE_HOOK_RESTORE(ZEND_FETCH_DIM_R);
ZEND_EXECUTE_HOOK_RESTORE(ZEND_FETCH_DIM_W);
ZEND_EXECUTE_HOOK_RESTORE(ZEND_FETCH_DIM_RW);
#endif
#ifdef SPL_ARRAY_WRITE
ZEND_EXECUTE_HOOK_RESTORE(ZEND_ASSIGN);
#endif /* SPL_ARRAY_WRITE */
return SUCCESS;
}
/* }}} */
/* {{{ PHP_MINFO(spl)
*/
PHP_MINFO_FUNCTION(spl)
{
#ifdef SPL_FOREACH
char *foreach = "beta";
#else /* SPL_ARRAY_WRITE */
char *foreach = "beta, not hooked";
#endif
#ifdef SPL_ARRAY_READ
char *array_read = "beta";
#else /* SPL_ARRAY_WRITE */
char *array_read = "beta, not hooked";
#endif
#ifdef SPL_ARRAY_WRITE
char *array_write = "beta";
#else /* SPL_ARRAY_WRITE */
char *array_write = "beta, not hooked";
#endif /* SPL_ARRAY_WRITE */
php_info_print_table_start();
php_info_print_table_header(2, "SPL support", "enabled");
php_info_print_table_row(2, "iterator", foreach);
php_info_print_table_row(2, "forward", foreach);
php_info_print_table_row(2, "sequence", foreach);
php_info_print_table_row(2, "assoc", foreach);
php_info_print_table_row(2, "forward_assoc", foreach);
php_info_print_table_row(2, "sequence_assoc", foreach);
php_info_print_table_row(2, "array_read", array_read);
php_info_print_table_row(2, "array_access", array_write);
php_info_print_table_row(2, "array_access_ex", array_write);
php_info_print_table_row(2, "array_writer", array_write);
php_info_print_table_end();
}
/* }}} */
/* {{{ proto string class_name(object)
Retrieve */
PHP_FUNCTION(class_name)
{
zval *obj;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "o", &obj) == FAILURE) {
RETURN_FALSE;
}
RETURN_STRING(spl_make_fully_qualyfied_name(Z_OBJCE_P(obj) TSRMLS_CC), 0);
}
/* }}} */
/* {{{ class_parents
*/
PHP_FUNCTION(class_parents)
{
zval *obj;
zend_class_entry *parent_class;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "o", &obj) == FAILURE) {
RETURN_FALSE;
}
array_init(return_value);
parent_class = Z_OBJCE_P(obj)->parent;
while (parent_class) {
spl_add_class_name(return_value, parent_class TSRMLS_CC);
parent_class = parent_class->parent;
}
}
/* }}} */
/* {{{ class_implements
*/
PHP_FUNCTION(class_implements)
{
zval *obj;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "o", &obj) == FAILURE) {
RETURN_FALSE;
}
array_init(return_value);
spl_add_interfaces(return_value, Z_OBJCE_P(obj) TSRMLS_CC);
}
/* }}} */
/* {{{ spl_classes */
PHP_FUNCTION(spl_classes)
{
array_init(return_value);
zend_hash_apply_with_argument(&spl_ns_spl->class_table, (apply_func_arg_t)spl_add_classes, return_value TSRMLS_CC);
}
/* }}} */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: fdm=marker
* vim: noet sw=4 ts=4
*/
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