/*
   +----------------------------------------------------------------------+
   | PHP Version 4                                                        |
   +----------------------------------------------------------------------+
   | Copyright (c) 1997-2003 The PHP Group                                |
   +----------------------------------------------------------------------+
   | This source file is subject to version 3.0 of the PHP license,       |
   | that is bundled with this package in the file LICENSE, and is        |
   | available through the world-wide-web at the following url:           |
   | http://www.php.net/license/3_0.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.               |
   +----------------------------------------------------------------------+
   | Author: Marcus Boerger <helly@php.net>                               |
   +----------------------------------------------------------------------+
 */

/* $Id$ */

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include "php.h"
#include "php_ini.h"
#include "ext/standard/info.h"
#include "zend_compile.h"
#include "zend_default_classes.h"
#include "zend_interfaces.h"

#include "php_spl.h"
#include "spl_functions.h"
#include "spl_engine.h"
#include "spl_iterators.h"
#include "spl_directory.h"

#include "php.h"
#include "fopen_wrappers.h"

#include "ext/standard/basic_functions.h"
#include "ext/standard/php_filestat.h"

/* declare the class handlers */
static zend_object_handlers spl_ce_dir_handlers;


/* decalre the class entry */
zend_class_entry *spl_ce_DirectoryIterator;
zend_class_entry *spl_ce_RecursiveDirectoryIterator;


/* {{{ spl_ce_dir_object_dtor */
/* close all resources and the memory allocated for the object */
static void spl_ce_dir_object_dtor(void *object, zend_object_handle handle TSRMLS_DC)
{
	spl_ce_dir_object *intern = (spl_ce_dir_object *)object;

	zend_hash_destroy(intern->std.properties);
	FREE_HASHTABLE(intern->std.properties);

	if (intern->path) {
		efree(intern->path);
	}
	if (intern->dirp) {
		php_stream_close(intern->dirp);
	}
	if (intern->path_name) {
		efree(intern->path_name);
	}
	efree(object);
}
/* }}} */


/* {{{ spl_ce_dir_object_new */
/* creates the object by 
   - allocating memory 
   - initializing the object members
   - storing the object
   - setting it's handlers

   called from 
   - clone
   - new
 */
static zend_object_value spl_ce_dir_object_new_ex(zend_class_entry *class_type, spl_ce_dir_object **obj TSRMLS_DC)
{
	zend_object_value retval;
	spl_ce_dir_object *intern;
	zval *tmp;

	intern = emalloc(sizeof(spl_ce_dir_object));
	memset(intern, 0, sizeof(spl_ce_dir_object));
	intern->std.ce = class_type;
	*obj = intern;

	ALLOC_HASHTABLE(intern->std.properties);
	zend_hash_init(intern->std.properties, 0, NULL, ZVAL_PTR_DTOR, 0);
	zend_hash_copy(intern->std.properties, &class_type->default_properties, (copy_ctor_func_t) zval_add_ref, (void *) &tmp, sizeof(zval *));

	retval.handle = zend_objects_store_put(intern, spl_ce_dir_object_dtor, NULL TSRMLS_CC);
	retval.handlers = &spl_ce_dir_handlers;
	return retval;
}
/* }}} */


/* {{{ spl_ce_dir_object_new */
/* See spl_ce_dir_object_new_ex */
static zend_object_value spl_ce_dir_object_new(zend_class_entry *class_type TSRMLS_DC)
{
	spl_ce_dir_object *tmp;
	return spl_ce_dir_object_new_ex(class_type, &tmp TSRMLS_CC);
}
/* }}} */


/* {{{ spl_ce_dir_open */
/* open a directory resource */
static void spl_ce_dir_open(spl_ce_dir_object* intern, char *path TSRMLS_DC)
{
	intern->dirp = php_stream_opendir(path, ENFORCE_SAFE_MODE|REPORT_ERRORS, NULL);

	intern->path = estrdup(path);
	intern->index = 0;

	if (intern->dirp == NULL) {
		/* throw exception: should've been already happened */
		intern->entry.d_name[0] = '\0';
	} else {
		if (!php_stream_readdir(intern->dirp, &intern->entry)) {
			intern->entry.d_name[0] = '\0';
		}
	}
}
/* }}} */

/* {{{ spl_ce_dir_object_clone */
/* Local zend_object_value creation (on stack)
   Load the 'other' object 
   Create a new empty object (See spl_ce_dir_object_new_ex)
   Open the directory
   Clone other members (properties)
 */
static zend_object_value spl_ce_dir_object_clone(zval *zobject TSRMLS_DC)
{
	zend_object_value new_obj_val;
	zend_object *old_object;
	zend_object *new_object;
	zend_object_handle handle = Z_OBJ_HANDLE_P(zobject);
	spl_ce_dir_object *intern;

	old_object = zend_objects_get_address(zobject TSRMLS_CC);
	new_obj_val = spl_ce_dir_object_new_ex(old_object->ce, &intern TSRMLS_CC);
	new_object = &intern->std;

	spl_ce_dir_open(intern, ((spl_ce_dir_object*)old_object)->path TSRMLS_CC);

	zend_objects_clone_members(new_object, new_obj_val, old_object, handle TSRMLS_CC);

	return new_obj_val;
}
/* }}} */

/* {{{ proto void DirectoryIterator::__construct(string path)
 Cronstructs a new dir iterator from a path. */
/* php_set_error_handling() is used to throw exceptions in case
   the constructor fails. Here we use this to ensure the object
   has a valid directory resource.
   
   When the constructor gets called the object is already created 
   by the engine, so we must only call 'additional' initializations.
 */
SPL_METHOD(DirectoryIterator, __construct)
{
	zval *object = getThis();
	spl_ce_dir_object *intern;
	char *path;
	long len;

	php_set_error_handling(EH_THROW, zend_exception_get_default() TSRMLS_CC);

	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &path, &len) == FAILURE) {
		php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
		return;
	}

	intern = (spl_ce_dir_object*)zend_object_store_get_object(object TSRMLS_CC);
	spl_ce_dir_open(intern, path TSRMLS_CC);

	php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
}
/* }}} */

/* {{{ proto void DirectoryIterator::rewind()
   Rewind dir back to the start */
SPL_METHOD(DirectoryIterator, rewind)
{
	zval *object = getThis();
	spl_ce_dir_object *intern = (spl_ce_dir_object*)zend_object_store_get_object(object TSRMLS_CC);

	intern->index = 0;
	if (intern->dirp) {
		php_stream_rewinddir(intern->dirp);
	}
	if (!intern->dirp || !php_stream_readdir(intern->dirp, &intern->entry)) {
		intern->entry.d_name[0] = '\0';
	}
}
/* }}} */

/* {{{ proto string DirectoryIterator::key()
   Return current dir entry */
SPL_METHOD(DirectoryIterator, key)
{
	zval *object = getThis();
	spl_ce_dir_object *intern = (spl_ce_dir_object*)zend_object_store_get_object(object TSRMLS_CC);

	if (intern->dirp) {
		RETURN_LONG(intern->index);
	} else {
		RETURN_FALSE;
	}
}
/* }}} */

/* {{{ proto DirectoryIterator DirectoryIterator::current()
   Return this (needed for Iterator interface) */
SPL_METHOD(DirectoryIterator, current)
{
	RETURN_ZVAL(getThis(), 1, 0);
}
/* }}} */

/* {{{ proto void DirectoryIterator::next()
   Move to next entry */
SPL_METHOD(DirectoryIterator, next)
{
	zval *object = getThis();
	spl_ce_dir_object *intern = (spl_ce_dir_object*)zend_object_store_get_object(object TSRMLS_CC);

	intern->index++;
	if (!intern->dirp || !php_stream_readdir(intern->dirp, &intern->entry)) {
		intern->entry.d_name[0] = '\0';
	}
	if (intern->path_name) {
		efree(intern->path_name);
		intern->path_name = NULL;
	}
}
/* }}} */

/* {{{ proto string DirectoryIterator::hasMore()
   Check whether dir contains more entries */
SPL_METHOD(DirectoryIterator, hasMore)
{
	zval *object = getThis();
	spl_ce_dir_object *intern = (spl_ce_dir_object*)zend_object_store_get_object(object TSRMLS_CC);

	RETURN_BOOL(intern->entry.d_name[0] != '\0');
}
/* }}} */

/* {{{ proto string DirectoryIterator::getPath()
   Return directory path */
SPL_METHOD(DirectoryIterator, getPath)
{
	zval *object = getThis();
	spl_ce_dir_object *intern = (spl_ce_dir_object*)zend_object_store_get_object(object TSRMLS_CC);

	RETURN_STRING(intern->path, 1);
}
/* }}} */

/* {{{ proto string DirectoryIterator::getFilename()
   Return filename of current dir entry */
SPL_METHOD(DirectoryIterator, getFilename)
{
	zval *object = getThis();
	spl_ce_dir_object *intern = (spl_ce_dir_object*)zend_object_store_get_object(object TSRMLS_CC);

	RETURN_STRING(intern->entry.d_name, 1);
}
/* }}} */

static inline void spl_dir_get_path_name(spl_ce_dir_object *intern)
{
	if (!intern->path_name) {
		intern->path_name_len = spprintf(&intern->path_name, 0, "%s/%s", intern->path, intern->entry.d_name);
	}
}

/* {{{ proto string DirectoryIterator::getPathname()
   Return path and filename of current dir entry */
SPL_METHOD(DirectoryIterator, getPathname)
{
	zval *object = getThis();
	spl_ce_dir_object *intern = (spl_ce_dir_object*)zend_object_store_get_object(object TSRMLS_CC);

	if (intern->entry.d_name[0]) {
		spl_dir_get_path_name(intern);
		RETURN_STRINGL(intern->path_name, intern->path_name_len, 1);
	} else {
		RETURN_BOOL(0);
	}
}
/* }}} */

/* {{{ proto string RecursiveDirectoryIterator::key()
   Return path and filename of current dir entry */
SPL_METHOD(RecursiveDirectoryIterator, key)
{
	zval *object = getThis();
	spl_ce_dir_object *intern = (spl_ce_dir_object*)zend_object_store_get_object(object TSRMLS_CC);

	spl_dir_get_path_name(intern);
	RETURN_STRINGL(intern->path_name, intern->path_name_len, 1);
}
/* }}} */

/* {{{ proto bool DirectoryIterator::isDot()
   Returns true if current entry is '.' or  '..' */
SPL_METHOD(DirectoryIterator, isDot)
{
	zval *object = getThis();
	spl_ce_dir_object *intern = (spl_ce_dir_object*)zend_object_store_get_object(object TSRMLS_CC);

	RETURN_BOOL(!strcmp(intern->entry.d_name, ".") || !strcmp(intern->entry.d_name, ".."));
}
/* }}} */

/* {{{ FileFunction */
#define FileFunction(func_name, func_num) \
SPL_METHOD(DirectoryIterator, func_name) \
{ \
	spl_ce_dir_object *intern = (spl_ce_dir_object*)zend_object_store_get_object(getThis() TSRMLS_CC); \
 \
	spl_dir_get_path_name(intern); \
	php_stat(intern->path_name, intern->path_name_len, func_num, return_value TSRMLS_CC); \
}
/* }}} */

/* {{{ proto int DirectoryIterator::filePerms()
   Get file permissions */
FileFunction(getPerms, FS_PERMS)
/* }}} */

/* {{{ proto int DirectoryIterator::fileInode()
   Get file inode */
FileFunction(getInode, FS_INODE)
/* }}} */

/* {{{ proto int DirectoryIterator::fileSize()
   Get file size */
FileFunction(getSize, FS_SIZE)
/* }}} */

/* {{{ proto int DirectoryIterator::fileOwner()
   Get file owner */
FileFunction(getOwner, FS_OWNER)
/* }}} */

/* {{{ proto int DirectoryIterator::fileGroup()
   Get file group */
FileFunction(getGroup, FS_GROUP)
/* }}} */

/* {{{ proto int DirectoryIterator::fileATime()
   Get last access time of file */
FileFunction(getATime, FS_ATIME)
/* }}} */

/* {{{ proto int DirectoryIterator::fileMTime()
   Get last modification time of file */
FileFunction(getMTime, FS_MTIME)
/* }}} */

/* {{{ proto int DirectoryIterator::fileCTime()
   Get inode modification time of file */
FileFunction(getCTime, FS_CTIME)
/* }}} */

/* {{{ proto string DirectoryIterator::fileType()
   Get file type */
FileFunction(getType, FS_TYPE)
/* }}} */

/* {{{ proto bool DirectoryIterator::isWritable()
   Returns true if file can be written */
FileFunction(isWritable, FS_IS_W)
/* }}} */

/* {{{ proto bool DirectoryIterator::isReadable()
   Returns true if file can be read */
FileFunction(isReadable, FS_IS_R)
/* }}} */

/* {{{ proto bool DirectoryIterator::isExecutable()
   Returns true if file is executable */
FileFunction(isExecutable, FS_IS_X)
/* }}} */

/* {{{ proto bool DirectoryIterator::isFile()
   Returns true if file is a regular file */
FileFunction(isFile, FS_IS_FILE)
/* }}} */

/* {{{ proto bool DirectoryIterator::isDir()
   Returns true if file is directory */
FileFunction(isDir, FS_IS_DIR)
/* }}} */

/* {{{ proto bool DirectoryIterator::isLink()
   Returns true if file is symbolic link */
FileFunction(isLink, FS_IS_LINK)
/* }}} */

/* {{{ proto void RecursiveDirectoryIterator::rewind()
   Rewind dir back to the start */
SPL_METHOD(RecursiveDirectoryIterator, rewind)
{
	zval *object = getThis();
	spl_ce_dir_object *intern = (spl_ce_dir_object*)zend_object_store_get_object(object TSRMLS_CC);

	intern->index = 0;
	if (intern->dirp) {
		php_stream_rewinddir(intern->dirp);
	}
	do {
		if (!intern->dirp || !php_stream_readdir(intern->dirp, &intern->entry)) {
			intern->entry.d_name[0] = '\0';
		}
	} while (!strcmp(intern->entry.d_name, ".") || !strcmp(intern->entry.d_name, ".."));
}
/* }}} */

/* {{{ proto void RecursiveDirectoryIterator::next()
   Move to next entry */
SPL_METHOD(RecursiveDirectoryIterator, next)
{
	zval *object = getThis();
	spl_ce_dir_object *intern = (spl_ce_dir_object*)zend_object_store_get_object(object TSRMLS_CC);

	intern->index++;
	do {
		if (!intern->dirp || !php_stream_readdir(intern->dirp, &intern->entry)) {
			intern->entry.d_name[0] = '\0';
		}
	} while (!strcmp(intern->entry.d_name, ".") || !strcmp(intern->entry.d_name, ".."));
	if (intern->path_name) {
		efree(intern->path_name);
		intern->path_name = NULL;
	}
}
/* }}} */

/* {{{ proto bool RecursiveDirectoryIterator::hasChildren()
   Returns whether current entry is a directory and not '.' or '..' */
SPL_METHOD(RecursiveDirectoryIterator, hasChildren)
{
	zval *object = getThis();
	spl_ce_dir_object *intern = (spl_ce_dir_object*)zend_object_store_get_object(object TSRMLS_CC);
	
	if (!strcmp(intern->entry.d_name, ".") || !strcmp(intern->entry.d_name, "..")) {
		RETURN_BOOL(0);
	} else {
		spl_dir_get_path_name(intern);
		php_stat(intern->path_name, intern->path_name_len, FS_IS_DIR, return_value TSRMLS_CC);
    }
}
/* }}} */

/* {{{ proto RecursiveDirectoryIterator DirectoryIterator::getChildren()
   Returns an iterator fo rthe current entry if it is a directory */
SPL_METHOD(RecursiveDirectoryIterator, getChildren)
{
	zval *object = getThis(), zpath;
	spl_ce_dir_object *intern = (spl_ce_dir_object*)zend_object_store_get_object(object TSRMLS_CC);
	
	spl_dir_get_path_name(intern);

	INIT_PZVAL(&zpath);
	ZVAL_STRINGL(&zpath, intern->path_name, intern->path_name_len, 0);

	spl_instantiate_arg_ex1(spl_ce_RecursiveDirectoryIterator, &return_value, 0, &zpath TSRMLS_CC);
}
/* }}} */

/* define an overloaded iterator structure */
typedef struct {
	zend_object_iterator  intern;
	zval                  *current;
	spl_ce_dir_object       *object;
} spl_ce_dir_it;

/* forward declarations to the iterator handlers */
static void spl_ce_dir_it_dtor(zend_object_iterator *iter TSRMLS_DC);
static int spl_ce_dir_it_has_more(zend_object_iterator *iter TSRMLS_DC);
static void spl_ce_dir_it_current_data(zend_object_iterator *iter, zval ***data TSRMLS_DC);
static int spl_ce_dir_it_current_key(zend_object_iterator *iter, char **str_key, uint *str_key_len, ulong *int_key TSRMLS_DC);
static void spl_ce_dir_it_move_forward(zend_object_iterator *iter TSRMLS_DC);
static void spl_ce_dir_it_rewind(zend_object_iterator *iter TSRMLS_DC);


/* iterator handler table */
zend_object_iterator_funcs spl_ce_dir_it_funcs = {
	spl_ce_dir_it_dtor,
	spl_ce_dir_it_has_more,
	spl_ce_dir_it_current_data,
	spl_ce_dir_it_current_key,
	spl_ce_dir_it_move_forward,
	spl_ce_dir_it_rewind
};


/* {{{ spl_ce_dir_get_iterator */
zend_object_iterator *spl_ce_dir_get_iterator(zend_class_entry *ce, zval *object TSRMLS_DC)
{
	spl_ce_dir_it       *iterator   = emalloc(sizeof(spl_ce_dir_it));
	spl_ce_dir_object   *dir_object = (spl_ce_dir_object*)zend_object_store_get_object(object TSRMLS_CC);

	object->refcount++;
	iterator->intern.data = (void*)object;
	iterator->intern.funcs = &spl_ce_dir_it_funcs;
	iterator->current = object;
	object->refcount++;
	iterator->object = dir_object;
	
	return (zend_object_iterator*)iterator;
}
/* }}} */


/* {{{ spl_ce_dir_it_dtor */
static void spl_ce_dir_it_dtor(zend_object_iterator *iter TSRMLS_DC)
{
	spl_ce_dir_it *iterator = (spl_ce_dir_it *)iter;

	zval_ptr_dtor(&iterator->current);
	zval_ptr_dtor((zval**)&iterator->intern.data);

	efree(iterator);
}
/* }}} */
	

/* {{{ spl_ce_dir_it_has_more */
static int spl_ce_dir_it_has_more(zend_object_iterator *iter TSRMLS_DC)
{
	spl_ce_dir_it       *iterator = (spl_ce_dir_it *)iter;
	spl_ce_dir_object   *object   = iterator->object;

	return object->entry.d_name[0] != '\0' ? SUCCESS : FAILURE;
}
/* }}} */


/* {{{ spl_ce_dir_it_current_data */
static void spl_ce_dir_it_current_data(zend_object_iterator *iter, zval ***data TSRMLS_DC)
{
	spl_ce_dir_it *iterator = (spl_ce_dir_it *)iter;
	
	*data = &iterator->current;
}
/* }}} */


/* {{{ spl_ce_dir_it_current_key */
static int spl_ce_dir_it_current_key(zend_object_iterator *iter, char **str_key, uint *str_key_len, ulong *int_key TSRMLS_DC)
{
	spl_ce_dir_it       *iterator = (spl_ce_dir_it *)iter;
	spl_ce_dir_object   *object   = iterator->object;
	
	*int_key = object->index;
	return HASH_KEY_IS_LONG;
}
/* }}} */


/* {{{ spl_ce_dir_it_move_forward */
static void spl_ce_dir_it_move_forward(zend_object_iterator *iter TSRMLS_DC)
{
	spl_ce_dir_it       *iterator = (spl_ce_dir_it *)iter;
	spl_ce_dir_object   *object   = iterator->object;
	
	object->index++;
	if (!object->dirp || !php_stream_readdir(object->dirp, &object->entry)) {
		object->entry.d_name[0] = '\0';
	}
	if (object->path_name) {
		efree(object->path_name);
		object->path_name = NULL;
	}
}
/* }}} */


/* {{{ spl_ce_dir_it_rewind */
static void spl_ce_dir_it_rewind(zend_object_iterator *iter TSRMLS_DC)
{
	spl_ce_dir_it       *iterator = (spl_ce_dir_it *)iter;
	spl_ce_dir_object   *object   = iterator->object;
	
	object->index = 0;
	if (object->dirp) {
		php_stream_rewinddir(object->dirp);
	}
	if (!object->dirp || !php_stream_readdir(object->dirp, &object->entry)) {
		object->entry.d_name[0] = '\0';
	}
}
/* }}} */


/* {{{ spl_ce_dir_tree_it_current_key */
static int spl_ce_dir_tree_it_current_key(zend_object_iterator *iter, char **str_key, uint *str_key_len, ulong *int_key TSRMLS_DC)
{
	spl_ce_dir_it       *iterator = (spl_ce_dir_it *)iter;
	spl_ce_dir_object   *object   = iterator->object;
	
	spl_dir_get_path_name(object);
	*str_key_len = object->path_name_len + 1;
	*str_key = estrndup(object->path_name, object->path_name_len);
	return HASH_KEY_IS_STRING;
}
/* }}} */


/* {{{ spl_ce_dir_tree_it_move_forward */
static void spl_ce_dir_tree_it_move_forward(zend_object_iterator *iter TSRMLS_DC)
{
	spl_ce_dir_it       *iterator = (spl_ce_dir_it *)iter;
	spl_ce_dir_object   *object   = iterator->object;
	
	object->index++;
	do {
		if (!object->dirp || !php_stream_readdir(object->dirp, &object->entry)) {
			object->entry.d_name[0] = '\0';
		}
	} while (!strcmp(object->entry.d_name, ".") || !strcmp(object->entry.d_name, ".."));
	if (object->path_name) {
		efree(object->path_name);
		object->path_name = NULL;
	}
}
/* }}} */

/* {{{ spl_ce_dir_tree_it_rewind */
static void spl_ce_dir_tree_it_rewind(zend_object_iterator *iter TSRMLS_DC)
{
	spl_ce_dir_it       *iterator = (spl_ce_dir_it *)iter;
	spl_ce_dir_object   *object   = iterator->object;
	
	object->index = 0;
	if (object->dirp) {
		php_stream_rewinddir(object->dirp);
	}
	do {
		if (!object->dirp || !php_stream_readdir(object->dirp, &object->entry)) {
			object->entry.d_name[0] = '\0';
		}
	} while (!strcmp(object->entry.d_name, ".") || !strcmp(object->entry.d_name, ".."));
}
/* }}} */

/* iterator handler table */
zend_object_iterator_funcs spl_ce_dir_tree_it_funcs = {
	spl_ce_dir_it_dtor,
	spl_ce_dir_it_has_more,
	spl_ce_dir_it_current_data,
	spl_ce_dir_tree_it_current_key,
	spl_ce_dir_tree_it_move_forward,
	spl_ce_dir_tree_it_rewind
};

/* {{{ spl_ce_dir_get_iterator */
zend_object_iterator *spl_ce_dir_tree_get_iterator(zend_class_entry *ce, zval *object TSRMLS_DC)
{
	spl_ce_dir_it       *iterator   = emalloc(sizeof(spl_ce_dir_it));
	spl_ce_dir_object   *dir_object = (spl_ce_dir_object*)zend_object_store_get_object(object TSRMLS_CC);

	object->refcount++;
	iterator->intern.data = (void*)object;
	iterator->intern.funcs = &spl_ce_dir_tree_it_funcs;
	iterator->current = object;
	object->refcount++;
	iterator->object = dir_object;
	
	return (zend_object_iterator*)iterator;
}
/* }}} */

/* {{{ spl_ce_dir_cast */
static int spl_ce_dir_cast(zval *readobj, zval *writeobj, int type, int should_free TSRMLS_DC)
{
	zval free_obj;
	spl_ce_dir_object   *dir_object = (spl_ce_dir_object*)zend_object_store_get_object(readobj TSRMLS_CC);

	if (type ==IS_STRING && *dir_object->entry.d_name) {
		if (should_free) {
			free_obj = *writeobj;
		}
		ZVAL_STRING(writeobj, dir_object->entry.d_name, 1);
		if (should_free) {
			zval_dtor(&free_obj);
		}
		return SUCCESS;
	}
	return FAILURE;
}
/* }}} */

/* declare method parameters */
/* supply a name and default to call by parameter */
static
ZEND_BEGIN_ARG_INFO(arginfo_dir___construct, 0) 
	ZEND_ARG_INFO(0, path)  /* parameter name */
ZEND_END_ARG_INFO();


/* the method table */
/* each method can have its own parameters and visibility */
static zend_function_entry spl_ce_dir_class_functions[] = {
	SPL_ME(DirectoryIterator, __construct,   arginfo_dir___construct, ZEND_ACC_PUBLIC)
	SPL_ME(DirectoryIterator, rewind,        NULL, ZEND_ACC_PUBLIC)
	SPL_ME(DirectoryIterator, hasMore,       NULL, ZEND_ACC_PUBLIC)
	SPL_ME(DirectoryIterator, key,           NULL, ZEND_ACC_PUBLIC)
	SPL_ME(DirectoryIterator, current,       NULL, ZEND_ACC_PUBLIC)
	SPL_ME(DirectoryIterator, next,          NULL, ZEND_ACC_PUBLIC)
	SPL_ME(DirectoryIterator, getPath,       NULL, ZEND_ACC_PUBLIC)
	SPL_ME(DirectoryIterator, getFilename,   NULL, ZEND_ACC_PUBLIC)
	SPL_ME(DirectoryIterator, getPathname,   NULL, ZEND_ACC_PUBLIC)
	SPL_ME(DirectoryIterator, getPerms,      NULL, ZEND_ACC_PUBLIC)
	SPL_ME(DirectoryIterator, getInode,      NULL, ZEND_ACC_PUBLIC)
	SPL_ME(DirectoryIterator, getSize,       NULL, ZEND_ACC_PUBLIC)
	SPL_ME(DirectoryIterator, getOwner,      NULL, ZEND_ACC_PUBLIC)
	SPL_ME(DirectoryIterator, getGroup,      NULL, ZEND_ACC_PUBLIC)
	SPL_ME(DirectoryIterator, getATime,      NULL, ZEND_ACC_PUBLIC)
	SPL_ME(DirectoryIterator, getMTime,      NULL, ZEND_ACC_PUBLIC)
	SPL_ME(DirectoryIterator, getCTime,      NULL, ZEND_ACC_PUBLIC)
	SPL_ME(DirectoryIterator, getType,       NULL, ZEND_ACC_PUBLIC)
	SPL_ME(DirectoryIterator, isWritable,    NULL, ZEND_ACC_PUBLIC)
	SPL_ME(DirectoryIterator, isReadable,    NULL, ZEND_ACC_PUBLIC)
	SPL_ME(DirectoryIterator, isExecutable,  NULL, ZEND_ACC_PUBLIC)
	SPL_ME(DirectoryIterator, isFile,        NULL, ZEND_ACC_PUBLIC)
	SPL_ME(DirectoryIterator, isDir,         NULL, ZEND_ACC_PUBLIC)
	SPL_ME(DirectoryIterator, isLink,        NULL, ZEND_ACC_PUBLIC)
	SPL_ME(DirectoryIterator, isDot,         NULL, ZEND_ACC_PUBLIC)
	SPL_MA(DirectoryIterator, __toString, DirectoryIterator, getFilename, NULL, ZEND_ACC_PUBLIC)
	{NULL, NULL, NULL}
};

static zend_function_entry spl_ce_dir_tree_class_functions[] = {
	SPL_ME(RecursiveDirectoryIterator, rewind,        NULL, ZEND_ACC_PUBLIC)
	SPL_ME(RecursiveDirectoryIterator, next,          NULL, ZEND_ACC_PUBLIC)
	SPL_ME(RecursiveDirectoryIterator, key,           NULL, ZEND_ACC_PUBLIC)
	SPL_ME(RecursiveDirectoryIterator, hasChildren,   NULL, ZEND_ACC_PUBLIC)
	SPL_ME(RecursiveDirectoryIterator, getChildren,   NULL, ZEND_ACC_PUBLIC)
	{NULL, NULL, NULL}
};


/* {{{ PHP_MINIT_FUNCTION(spl_directory)
 */
PHP_MINIT_FUNCTION(spl_directory)
{
	REGISTER_SPL_STD_CLASS_EX(DirectoryIterator, spl_ce_dir_object_new, spl_ce_dir_class_functions);
	zend_class_implements(spl_ce_DirectoryIterator TSRMLS_CC, 1, zend_ce_iterator);
	memcpy(&spl_ce_dir_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
	spl_ce_dir_handlers.clone_obj = spl_ce_dir_object_clone;
	spl_ce_dir_handlers.cast_object = spl_ce_dir_cast;

	spl_ce_DirectoryIterator->get_iterator = spl_ce_dir_get_iterator;

	REGISTER_SPL_SUB_CLASS_EX(RecursiveDirectoryIterator, DirectoryIterator, spl_ce_dir_object_new, spl_ce_dir_tree_class_functions);
	REGISTER_SPL_IMPLEMENTS(RecursiveDirectoryIterator, RecursiveIterator);

	spl_ce_RecursiveDirectoryIterator->get_iterator = spl_ce_dir_tree_get_iterator;

	return SUCCESS;
}
/* }}} */


/*
 * Local variables:
 * tab-width: 4
 * c-basic-offset: 4
 * End:
 * vim600: noet sw=4 ts=4 fdm=marker
 * vim<600: noet sw=4 ts=4
 */