Autoload tool for php objects extended by zend api_PHP tutorial

///define('_MODULES',dirname( __FILE__ ).'/class'); ///Optional configuration, search for class files in the specified directory for easy instantiation
ld('c1',array('1','2'))->a1="a1"; ///Parameter 2 is the parameter of the constructor
ld('c1')->a2= 'a2';
ld('c1')->printt();

/**
show:
c1 Object
(
[a1] => a1
[a2] => a2
[a3] => Array
(
[0] => 1
[1] => 2
)
)
*/
?>

/**
example:
./class/c1.class.php:
*/
class c1
{
public $a1=123;
public $a2='abc';
public $a3=100;
public function __construct($ls)
{
$this ->a3=$ls;
}
public function printt()
{
print_r(ld('c1')); /**Use global attributes*/
}
}
?>

...
ld('users');
//The $users variable is automatically registered
$users->method();
....
?>

ld('users');
printt(); //Print object
...
function printt()
{
var_dump(ld('users'));
}
?>

$users_1=ld_new('users');
$users_2=ld_new('users');
.. .
?>

ld('users');
unset_users();
...
function unset_users()
{
ld_unset('users');
}
?>

...
PHP_FUNCTION(ld)
{
char *obj_name;
int slen;
zval **var,*para = NULL;
if(zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|z", &obj_name,&slen,¶) != SUCCESS)
{
zend_error(E_ERROR, "parameters failed.");
}
else
{
zval_dtor(return_value);
if(zend_hash_find(&EG(symbol_table),obj_name,slen+1,(void **) &var)!=SUCCESS)
{
ld_autoload_path(obj_name TSRMLS_DC);
*return_value = *ld_new_class(obj_name,slen,para,1);
}
else
{
*return_value = **var;
}
zval_copy_ctor(return_value);
}
}
PHP_FUNCTION(ld_new)
{
char *obj_name;
int slen;
zval *para = NULL;
if(zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|z", &obj_name,&slen,¶) != SUCCESS)
{
zend_error(E_ERROR, "parameters failed.");
}
else
{
zval_dtor(return_value);
ld_autoload_path(obj_name TSRMLS_DC);
*return_value = *ld_new_class(obj_name,slen,para,0);
zval_copy_ctor(return_value);
}
}
PHP_FUNCTION(ld_unset)
{
char *obj_name;
int slen;
if(zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &obj_name,&slen) != SUCCESS)
{
zend_error(E_ERROR, "parameters failed.");
}
else
{
zend_hash_del(&EG(symbol_table),obj_name,slen+1);
RETURN_TRUE;
}
}
/* }}} */

static zval *ld_new_class(char *obj_name,int slen,zval *para,int is_set)
{
zval *obj;
zend_class_entry **class_entry;
zend_function *constructor;
MAKE_STD_ZVAL(obj);
if(zend_lookup_class(obj_name, slen, &class_entry TSRMLS_CC)==SUCCESS)
{
object_init_ex(obj, *class_entry);
constructor = Z_OBJ_HT_P(obj)->get_constructor(obj TSRMLS_CC);
if (constructor != NULL)
{
int is_arg = (para == NULL) ? 0 : 1;
zend_call_method(&obj, *class_entry,&constructor, "__construct", 11, NULL, is_arg, para, NULL TSRMLS_CC);
}
if(is_set==1) ZEND_SET_SYMBOL(&EG(symbol_table),obj_name, obj);
}
else
{
ZVAL_FALSE(obj);
}
return obj;
}

static int ld_autoload_path(char *class_name TSRMLS_DC)
{
char *ext_name = ".class.php";
char *file_path;
zval const_root;
int path_len = spprintf(&file_path, 0, "%s%s",class_name,ext_name);
if(ld_autoload_file(file_path,path_len TSRMLS_DC)==SUCCESS) return SUCCESS;
if(zend_get_constant("_MODULES",8,&const_root TSRMLS_CC))
//if(zend_get_constant_ex("_MODULES",8,const_root,NULL, 0 TSRMLS_CC)) //ZEND_FETCH_CLASS_SILENT
{
if(Z_TYPE(const_root) == IS_STRING)
{
char *root_file_path;
int root_path_len = spprintf(&root_file_path, 0, "%s/%s", Z_STRVAL(const_root),file_path);
return ld_autoload_file(root_file_path,root_path_len TSRMLS_DC);
}
}
return FAILURE;
}
static int ld_autoload_file(char *file_path,int file_path_len TSRMLS_DC) /* {{{ */
{
zend_file_handle file_handle;
if (php_stream_open_for_zend_ex(file_path, &file_handle, ENFORCE_SAFE_MODE|USE_PATH|STREAM_OPEN_FOR_INCLUDE TSRMLS_CC) == SUCCESS)
{
zend_op_array *new_op_array;
unsigned int dummy = 1;
if (!file_handle.opened_path) file_handle.opened_path = estrndup(file_path, file_path_len);
if (zend_hash_add(&EG(included_files), file_handle.opened_path, strlen(file_handle.opened_path)+1, (void *)&dummy, sizeof(int), NULL)==SUCCESS)
{
new_op_array = zend_compile_file(&file_handle, ZEND_REQUIRE TSRMLS_CC);
zend_destroy_file_handle(&file_handle TSRMLS_CC);
}
else
{
new_op_array = NULL;
zend_file_handle_dtor(&file_handle TSRMLS_CC);
}
if (new_op_array)
{
zval *result = NULL;
EG(return_value_ptr_ptr) = &result;
EG(active_op_array) = new_op_array;
if (!EG(active_symbol_table)) zend_rebuild_symbol_table(TSRMLS_C);
zend_execute(new_op_array TSRMLS_CC);
destroy_op_array(new_op_array TSRMLS_CC);
efree(new_op_array);
if (!EG(exception)) if (EG(return_value_ptr_ptr))
zval_ptr_dtor(EG(return_value_ptr_ptr));
}
return SUCCESS;
}
return FAILURE;
}
...