<?php
// $Id: base_this.php,v 1.30 2011/06/05 07:23:40 ohwada Exp $

//=========================================================
// webphoto module
// 2008-04-02 K.OHWADA
//=========================================================

//---------------------------------------------------------
// change log
// 2011-06-04 K.OHWADA
// build_uri_photo_id_title()
// 2010-11-11 K.OHWADA
// build_item_name_by_file_kind()
// 2010-11-03 K.OHWADA
// webphoto_multibyte
// 2010-10-01 K.OHWADA
// is_wav_ext()
// 2010-02-15 K.OHWADA
// build_admin_footer()
// 2010-01-10 K.OHWADA
// build_show_info_morephotos()
// 2009-11-11 K.OHWADA
// webphoto_lib_base -> webphoto_base_ini
// 2009-10-25 K.OHWADA
// _JPEGS_PATH
// 2009-04-10 K.OHWADA
// remove get_photo_globals()
// 2009-03-15 K.OHWADA
// _SMALLS_PATH;
// 2009-03-01 K.OHWADA
// remove check_dir()
// 2009-01-25 K.OHWADA
// _SWFS_PATH
// 2009-01-04 K.OHWADA
// move print_msg_level_admin() etc to webphoto_edit_base
// 2009-01-04 K.OHWADA
// init_preload()
// 2008-12-12 K.OHWADA
// $_UPLOADS_PATH
// 2008-11-29 K.OHWADA
// $_ROOT_EXTS_URL
// build_show_file_image()
// get_server_time_by_post()
// 2008-11-16 K.OHWADA
// set_xoops_groups()
// _PLAYLISTS_URL
// 2008-11-08 K.OHWADA
// tmpdir -> workdir
// 2008-10-01 K.OHWADA
// webphoto_kind
// build_redirect()
// use get_uploads_path()
// 2008-09-01 K.OHWADA
// photo_handler -> item_handler
// added preload_init()
// changed get_photo_globals()
// 2008-08-01 K.OHWADA
// added exists_cat_record()
// used is_set_mail() has_mail()
// tmppath -> tmpdir
// 2008-07-24 K.OHWADA
// BUG : wrong judgment in check_dir
// 2008-07-01 K.OHWADA
// added exif_to_mysql_datetime()
// used config use_pathinfo
// used class  webphoto_build_uri
//---------------------------------------------------------

if( ! defined( 'XOOPS_TRUST_PATH' ) ) die( 'not permit' ) ;

//=========================================================
// class webphoto_base_this
//=========================================================
class webphoto_base_this extends webphoto_base_ini
{
	var $_config_class;
	var $_item_handler;
	var $_file_handler;
	var $_cat_handler;
	var $_post_class;
	var $_perm_class;
	var $_uri_class;
	var $_preload_class;
	var $_kind_class;
	var $_multibyte_class;

	var $_cfg_uploads_path ;
	var $_cfg_nameoruname;

	var $_usereal     = false;
	var $_is_japanese = false;

	var $_flag_force_db = false;

	var $_UPLOADS_PATH ;
	var $_MEDIAS_PATH ;
	var $_WORK_DIR ;
	var $_FILE_DIR ;
	var $_UPLOADS_DIR;
	var $_PHOTOS_PATH;
	var $_PHOTOS_DIR ;
	var $_PHOTOS_URL ;
	var $_THUMBS_PATH;
	var $_THUMBS_DIR;
	var $_THUMBS_URL;
	var $_LARGES_PATH;
	var $_LARGES_DIR;
	var $_LARGES_URL;
	var $_MIDDLES_PATH;
	var $_MIDDLES_DIR;
	var $_MIDDLES_URL;
	var $_SMALLS_PATH;
	var $_SMALLS_DIR;
	var $_SMALLS_URL;
	var $_FLASHS_PATH;
	var $_FLASHS_DIR;
	var $_FLASHS_URL;
	var $_DOCOMOS_PATH;
	var $_DOCOMOS_DIR;
	var $_DOCOMOS_URL;
	var $_PDFS_PATH;
	var $_PDFS_DIR;
	var $_PDFS_URL;
	var $_SWFS_PATH;
	var $_SWFS_DIR;
	var $_SWFS_URL;
	var $_JPEGS_PATH;
	var $_JPEGS_DIR;
	var $_JPEGS_URL;
	var $_MP3S_PATH;
	var $_MP3S_DIR;
	var $_MP3S_URL;
	var $_WAVS_PATH;
	var $_WAVS_DIR;
	var $_WAVS_URL;
	var $_CATS_PATH;
	var $_CATS_DIR;
	var $_CATS_URL;
	var $_GICONS_PATH;
	var $_GICONS_DIR;
	var $_GICONS_URL;
	var $_GSHADOWS_PATH;
	var $_GSHADOWS_DIR;
	var $_GSHADOWS_URL;
	var $_QRS_DIR;
	var $_QRS_URL;
	var $_PLAYLISTS_DIR;
	var $_PLAYLISTS_URL;
	var $_LOGOS_DIR;
	var $_MEDIAS_DIR;
	var $_MAIL_DIR;
	var $_TMP_DIR;
	var $_LOG_DIR;
	var $_ICONS_URL;
	var $_ROOT_EXTS_DIR;
	var $_ROOT_EXTS_URL;

	var $_EXT_PNG = 'png';
	var $_ICON_NAME_DEFAULT = 'default.png';

	var $_C_YES = 1;

	var $_PHOTO_LIST_LIMIT        = 1;
	var $_PHOTO_LIST_UPDATE_ORDER = 'item_time_update DESC, item_id DESC';

//---------------------------------------------------------
// constructor
//---------------------------------------------------------
function webphoto_base_this( $dirname, $trust_dirname )
{
	$this->webphoto_base_ini( $dirname, $trust_dirname );

	$this->_item_handler 
		=& webphoto_item_handler::getInstance( $dirname, $trust_dirname );
	$this->_cat_handler  
		=& webphoto_cat_handler::getInstance( $dirname, $trust_dirname );
	$this->_file_handler 
		=& webphoto_file_handler::getInstance( $dirname, $trust_dirname  );
	$this->_perm_class   
		=& webphoto_permission::getInstance( $dirname, $trust_dirname  );

	$this->_multibyte_class =& webphoto_multibyte::getInstance();

	$this->_config_class =& webphoto_config::getInstance( $dirname );
	$this->_post_class   =& webphoto_lib_post::getInstance();
	$this->_uri_class    =& webphoto_uri::getInstance( $dirname );
	$this->_kind_class   =& webphoto_kind::getInstance();

	$this->_UPLOADS_PATH    = $this->_config_class->get_uploads_path();
	$this->_MEDIAS_PATH     = $this->_config_class->get_medias_path();
	$this->_WORK_DIR        = $this->_config_class->get_by_name( 'workdir' );
	$this->_FILE_DIR        = $this->_config_class->get_by_name( 'file_dir' );
	$this->_cfg_nameoruname = $this->_config_class->get_by_name('nameoruname');

	$this->_PHOTOS_PATH     = $this->_UPLOADS_PATH.'/photos' ;
	$this->_THUMBS_PATH     = $this->_UPLOADS_PATH.'/thumbs' ;
	$this->_LARGES_PATH     = $this->_UPLOADS_PATH.'/larges' ;
	$this->_MIDDLES_PATH    = $this->_UPLOADS_PATH.'/middles' ;
	$this->_SMALLS_PATH     = $this->_UPLOADS_PATH.'/smalls' ;
	$this->_FLASHS_PATH     = $this->_UPLOADS_PATH.'/flashs' ;
	$this->_DOCOMOS_PATH    = $this->_UPLOADS_PATH.'/docomos' ;
	$this->_PDFS_PATH       = $this->_UPLOADS_PATH.'/pdfs' ;
	$this->_SWFS_PATH       = $this->_UPLOADS_PATH.'/swfs' ;
	$this->_JPEGS_PATH      = $this->_UPLOADS_PATH.'/jpegs' ;
	$this->_MP3S_PATH       = $this->_UPLOADS_PATH.'/mp3s' ;
	$this->_WAVS_PATH       = $this->_UPLOADS_PATH.'/wavs' ;
	$this->_CATS_PATH       = $this->_UPLOADS_PATH.'/categories' ;
	$this->_GICONS_PATH     = $this->_UPLOADS_PATH.'/gicons' ;
	$this->_GSHADOWS_PATH   = $this->_UPLOADS_PATH.'/gshadows' ;
	$qrs_path               = $this->_UPLOADS_PATH.'/qrs' ;
	$playlists_path         = $this->_UPLOADS_PATH.'/playlists' ;
	$logos_path             = $this->_UPLOADS_PATH.'/logos' ;

	$this->_UPLOADS_DIR    = XOOPS_ROOT_PATH . $this->_UPLOADS_PATH ;
	$this->_PHOTOS_DIR     = XOOPS_ROOT_PATH . $this->_PHOTOS_PATH ;
	$this->_THUMBS_DIR     = XOOPS_ROOT_PATH . $this->_THUMBS_PATH ;
	$this->_LARGES_DIR     = XOOPS_ROOT_PATH . $this->_LARGES_PATH ;
	$this->_MIDDLES_DIR    = XOOPS_ROOT_PATH . $this->_MIDDLES_PATH ;
	$this->_SMALLS_DIR     = XOOPS_ROOT_PATH . $this->_SMALLS_PATH ;
	$this->_FLASHS_DIR     = XOOPS_ROOT_PATH . $this->_FLASHS_PATH ;
	$this->_DOCOMOS_DIR    = XOOPS_ROOT_PATH . $this->_DOCOMOS_PATH ;
	$this->_PDFS_DIR       = XOOPS_ROOT_PATH . $this->_PDFS_PATH ;
	$this->_SWFS_DIR       = XOOPS_ROOT_PATH . $this->_SWFS_PATH ;
	$this->_JPEGS_DIR      = XOOPS_ROOT_PATH . $this->_JPEGS_PATH ;
	$this->_MP3S_DIR       = XOOPS_ROOT_PATH . $this->_MP3S_PATH ;
	$this->_WAVS_DIR       = XOOPS_ROOT_PATH . $this->_WAVS_PATH ;
	$this->_CATS_DIR       = XOOPS_ROOT_PATH . $this->_CATS_PATH ;
	$this->_GICONS_DIR     = XOOPS_ROOT_PATH . $this->_GICONS_PATH ;
	$this->_GSHADOWS_DIR   = XOOPS_ROOT_PATH . $this->_GSHADOWS_PATH ;
	$this->_QRS_DIR        = XOOPS_ROOT_PATH . $qrs_path ;
	$this->_PLAYLISTS_DIR  = XOOPS_ROOT_PATH . $playlists_path ;
	$this->_LOGOS_DIR      = XOOPS_ROOT_PATH . $logos_path ;
	$this->_MEDIAS_DIR     = XOOPS_ROOT_PATH . $this->_MEDIAS_PATH ;

	$this->_PHOTOS_URL     = XOOPS_URL . $this->_PHOTOS_PATH ;
	$this->_THUMBS_URL     = XOOPS_URL . $this->_THUMBS_PATH ;
	$this->_LARGES_URL     = XOOPS_URL . $this->_LARGES_PATH ;
	$this->_MIDDLES_URL    = XOOPS_URL . $this->_MIDDLES_PATH ;
	$this->_SMALLS_URL     = XOOPS_URL . $this->_SMALLS_PATH ;
	$this->_FLASHS_URL     = XOOPS_URL . $this->_FLASHS_PATH ;
	$this->_DOCOMOS_URL    = XOOPS_URL . $this->_DOCOMOS_PATH ;
	$this->_PDFS_URL       = XOOPS_URL . $this->_PDFS_PATH ;
	$this->_SWFS_URL       = XOOPS_URL . $this->_SWFS_PATH ;
	$this->_JPEGS_URL      = XOOPS_URL . $this->_JPEGS_PATH ;
	$this->_MP3S_URL       = XOOPS_URL . $this->_MP3S_PATH ;
	$this->_WAVS_URL       = XOOPS_URL . $this->_WAVS_PATH ;
	$this->_CATS_URL       = XOOPS_URL . $this->_CATS_PATH ;
	$this->_GICONS_URL     = XOOPS_URL . $this->_GICONS_PATH ;
	$this->_GSHADOWS_URL   = XOOPS_URL . $this->_GSHADOWS_PATH ;
	$this->_QRS_URL        = XOOPS_URL . $qrs_path ;
	$this->_PLAYLISTS_URL  = XOOPS_URL . $playlists_path ;

	$this->_TMP_DIR   = $this->_WORK_DIR .'/tmp' ;
	$this->_MAIL_DIR  = $this->_WORK_DIR .'/mail' ;
	$this->_LOG_DIR   = $this->_WORK_DIR .'/log' ;

	$this->_ICONS_URL     = $this->_MODULE_URL .'/images/icons';
	$this->_ROOT_EXTS_URL = $this->_MODULE_URL .'/images/exts';
	$this->_ROOT_EXTS_DIR = $this->_MODULE_DIR .'/images/exts';

	$this->_usereal = ( $this->_cfg_nameoruname == 'name' ) ? 1 : 0 ;
	$this->_is_japanese = $this->_xoops_class->is_japanese( _C_WEBPHOTO_JPAPANESE ) ;
}

//---------------------------------------------------------
// config class
//---------------------------------------------------------
function get_config_by_name( $name )
{
	return $this->_config_class->get_by_name( $name );
}

//---------------------------------------------------------
// check waiting
//---------------------------------------------------------
function build_check_waiting()
{
	$url = $this->_MODULE_URL.'/admin/index.php?fct=item_manager&amp;op=list_waiting' ;
	$str = '';

	$waiting = $this->_item_handler->get_count_waiting();
	if ( $waiting > 0 ) {
		$str  = '<a href="'. $url .'" style="color:red;">';
		$str .= sprintf( _AM_WEBPHOTO_CAT_FMT_NEEDADMISSION , $waiting ) ;
		$str .= "</a><br />\n";
	}
	return $str;
}

//---------------------------------------------------------
// perms
//---------------------------------------------------------
function get_group_perms_str_by_post( $name )
{
	$arr = $this->_post_class->get_post( $name );
	return $this->_utility_class->convert_group_perms_array_to_str( $arr );
}

//---------------------------------------------------------
// jpeg
//---------------------------------------------------------
function is_jpeg_not_cmyk( $file, $ext=null )
{
	if ( empty($ext) ) {
		$ext = $this->parse_ext( $file );
	}

	if (  $this->is_jpeg_ext( $ext ) &&
		 !$this->is_image_cmyk( $file ) ) {
		return true;
	}
	return false;
}

//---------------------------------------------------------
// kind class
//---------------------------------------------------------
function get_normal_exts()
{
	return $this->_kind_class->get_image_exts() ;
}

function is_normal_ext( $ext )
{
	return $this->_kind_class->is_image_ext( $ext ) ;
}

function is_image_ext( $ext )
{
	return $this->_kind_class->is_image_ext( $ext ) ;
}

function is_jpeg_ext( $ext )
{
	return $this->_kind_class->is_jpeg_ext( $ext ) ;
}

function is_swf_ext( $ext )
{
	return $this->_kind_class->is_swf_ext( $ext ) ;
}

function is_swfobject_ext( $ext )
{
	return $this->_kind_class->is_swfobject_ext( $ext ) ;
}

function is_mediaplayer_ext( $ext )
{
	return $this->_kind_class->is_mediaplayer_ext( $ext ) ;
}

function is_video_docomo_ext( $ext )
{
	return $this->_kind_class->is_video_docomo_ext( $ext ) ;
}

function is_flash_ext( $ext )
{
	return $this->_kind_class->is_flash_ext( $ext ) ;
}

function is_pdf_ext( $ext )
{
	return $this->_kind_class->is_pdf_ext( $ext ) ;
}

function is_mp3_ext( $ext )
{
	return $this->_kind_class->is_mp3_ext( $ext ) ;
}

function is_wav_ext( $ext )
{
	return $this->_kind_class->is_wav_ext( $ext ) ;
}

function is_video_audio_kind( $kind )
{
	return $this->_kind_class->is_video_audio_kind( $kind ) ;
}

function is_external_kind( $kind )
{
	return $this->_kind_class->is_external_kind( $kind ) ;
}

function is_playlist_kind( $kind )
{
	return $this->_kind_class->is_playlist_kind( $kind ) ;
}

function is_external_embed_playlist_kind( $kind )
{
	return $this->_kind_class->is_external_embed_playlist_kind( $kind ) ;
}

function is_undefined_kind( $kind )
{
	return $this->_kind_class->is_undefined_kind( $kind ) ;
}

function is_none_kind( $kind )
{
	return $this->_kind_class->is_none_kind( $kind ) ;
}

function is_general_kind( $kind )
{
	return $this->_kind_class->is_general_kind( $kind ) ;
}

function is_image_kind( $kind )
{
	return $this->_kind_class->is_image_kind( $kind ) ;
}

function is_video_kind( $kind )
{
	return $this->_kind_class->is_video_kind( $kind ) ;
}

function is_audio_kind( $kind )
{
	return $this->_kind_class->is_audio_kind( $kind ) ;
}

function is_embed_kind( $kind )
{
	return $this->_kind_class->is_embed_kind( $kind ) ;
}

function is_external_general_kind( $kind )
{
	return $this->_kind_class->is_external_general_kind( $kind ) ;
}

function is_external_image_kind( $kind )
{
	return $this->_kind_class->is_embed_kind( $kind ) ;
}

function is_playlist_feed_kind( $kind )
{
	return $this->_kind_class->is_playlist_feed_kind( $kind ) ;
}

function is_playlist_dir_kind( $kind )
{
	return $this->_kind_class->is_playlist_dir_kind( $kind ) ;
}

//---------------------------------------------------------
// uri class
//---------------------------------------------------------
function build_uri_photo_id_title( $id, $title, $target='_blank', $flag_amp_sanitize=true, $flag_title_sanitize=true )
{
	return $this->_uri_class->build_photo_id_title( 
		$id, $title, $target, $flag_amp_sanitize, $flag_title_sanitize );
}

function build_uri_photo_id( $id, $target='_blank', $flag_amp_sanitize=true )
{
	return $this->_uri_class->build_photo_id( 
		$id, $target, $flag_amp_sanitize );
}

function build_uri_photo_title( $id, $title, $target='_blank', $flag_amp_sanitize=true, $flag_title_sanitize=true )
{
	return $this->_uri_class->build_photo_title( 
		$id, $title, $target, $flag_amp_sanitize, $flag_title_sanitize );
}

function build_uri_operate( $op )
{
	return $this->_uri_class->build_operate( $op );
}

function build_uri_photo( $id, $flag_amp_sanitize=true )
{
	return $this->_uri_class->build_photo( $id, $flag_amp_sanitize );
}

function build_uri_category( $id, $param=null )
{
	return $this->_uri_class->build_category( $id, $param );
}

function build_uri_user( $id )
{
	return $this->_uri_class->build_user( $id );
}

function rawurlencode_uri_encode_str( $str )
{
	return $this->_uri_class->rawurlencode_encode_str( $str );
}

function decode_uri_str( $str )
{
	return $this->_uri_class->decode_str( $str );
}

//---------------------------------------------------------
// item handler
//---------------------------------------------------------
function get_item_row_by_id( $item_id )
{
	return $this->_item_handler->get_row_by_id( $item_id );
}

function build_show_icon_image( $item_row )
{
	return $this->_item_handler->build_show_item_image( 
		$item_row, $this->_ROOT_EXTS_URL );
}

function build_item_name_by_file_kind( $kind )
{
	return $this->_item_handler->build_name_fileid_by_kind( $kind );
}

//---------------------------------------------------------
// file handler
//---------------------------------------------------------
function build_file_full_path( $path )
{
	return $this->_file_handler->build_full_path( $path );
}

function build_file_full_url( $path )
{
	return $this->_file_handler->build_full_url( $path );
}

function get_file_full_by_kind( $item_row, $kind )
{
	$file_row = $this->get_file_extend_row_by_kind( $item_row, $kind );
	return $this->_file_handler->get_full_path_by_row( $file_row );
}

function get_file_row_by_kind( $item_row, $kind )
{
	$file_id = $this->build_value_fileid_by_kind( $item_row, $kind );
	if ( $file_id > 0 ) {
		return $this->_file_handler->get_extend_row_by_id( $file_id );
	}
	return null;
}

function get_file_extend_row_by_itemid_kind( $item_id, $kind )
{
	$item_row = $this->get_item_row_by_id( $item_id );
	return $this->get_file_extend_row_by_kind( $item_row, $kind );
}

function get_file_extend_row_by_kind( $item_row, $kind )
{
	$file_id = $this->build_value_fileid_by_kind( $item_row, $kind );
	if ( $file_id > 0 ) {
		return $this->get_cached_file_extend_row_by_fileid( $file_id );
	}
	return null;
}

function get_cached_file_extend_row_by_kind( $item_row, $kind )
{
	$file_id = $this->build_value_fileid_by_kind( $item_row, $kind );
	if ( $file_id > 0 ) {
		return $this->get_cached_file_extend_row_by_fileid( $file_id );
	}
	return null;
}

function get_cached_file_extend_row_by_fileid( $file_id )
{
	return $this->_file_handler->get_cached_extend_row_by_id( $file_id );
}

function build_value_fileid_by_kind( $item_row, $kind )
{
	return $this->_item_handler->build_value_fileid_by_kind( $item_row, $kind );
}

function build_show_file_image( $file_row )
{
	return $this->_file_handler->build_show_file_image( $file_row );
}

//---------------------------------------------------------
// cat handler
//---------------------------------------------------------
function exists_cat_record()
{
	return $this->_cat_handler->exists_record() ;
}

function check_valid_catid( $id )
{
	$row = $this->_cat_handler->get_cached_row_by_id( $id );
	if ( is_array($row) ) {
		return true;
	}
	return false;
}

function get_cached_cat_title_by_id( $cat_id, $flag_sanitize=false )
{
	return $this->_cat_handler->get_cached_value_by_id_name( $cat_id, 'cat_title', $flag_sanitize );
}

function get_cached_cat_value_by_id( $cat_id, $name, $flag_sanitize=false )
{
	return $this->_cat_handler->get_cached_value_by_id_name( $cat_id, $name, $flag_sanitize );
}

function get_cat_nice_path_from_id( $sel_id, $title, $funcURL, $path="" )
{
	return $this->_cat_handler->get_nice_path_from_id( $sel_id, $title, $funcURL, $path );
}

//---------------------------------------------------------
// mime class
//---------------------------------------------------------
function ext_to_kind( $ext )
{
	return $this->_mime_class->ext_to_kind( $ext );
}

function ext_to_mime( $ext )
{
	return $this->_mime_class->ext_to_mime( $ext );
}

function mime_to_medium( $mime )
{
	return $this->_mime_class->mime_to_medium( $mime );
}

function get_my_allowed_mimes()
{
	return $this->_mime_class->get_my_allowed_mimes();
}

function is_my_allow_ext( $ext )
{
	return $this->_mime_class->is_my_allow_ext( $ext );
}

//---------------------------------------------------------
// user
//---------------------------------------------------------
function build_show_info_morephotos( $uid )
{
	return sprintf( $this->get_constant('S_MOREPHOTOS') , $this->build_show_uname( $uid ) );
}

function build_show_uname( $uid )
{
	return $this->get_xoops_uname_by_uid( $uid, $this->_usereal );
}

//---------------------------------------------------------
// preload class
//---------------------------------------------------------
function init_preload()
{
	$this->preload_init();
	$this->preload_constant();
}

function preload_init()
{
	$this->_preload_class =& webphoto_d3_preload::getInstance();
	$this->_preload_class->init( $this->_DIRNAME , $this->_TRUST_DIRNAME );
}

function preload_constant()
{
	$arr = $this->_preload_class->get_preload_const_array();

	if ( !is_array($arr) || !count($arr) ) {
		return true;	// no action
	}

	foreach( $arr as $k => $v )
	{
		$local_name = strtoupper( '_' . $k );

// array type
		if ( strpos($k, 'array_') === 0 ) {
			$temp = $this->str_to_array( $v, '|' );
			if ( is_array($temp) && count($temp) ) {
				$this->$local_name = $temp;
			}

// string type
		} else {
			$this->$local_name = $v;
		}
	}

}

function preload_error( $flag_debug )
{
	$errors = $this->_preload_class->get_errors();
	if ( is_array($errors) && count($errors) ) {
		$this->set_error( $errors );
		if ( $flag_debug ) {
			echo "<pre>";
			print_r( $errors );
			echo "</pre><br />\n";
		}
	}
}

function build_admin_footer()
{
	$str  = "<br /><hr />\n";
	$str .= $this->_utility_class->build_execution_time( WEBPHOTO_TIME_START );
	$str .= $this->_utility_class->build_memory_usage();
	return $str;
}

//---------------------------------------------------------
// xoops permission class
//---------------------------------------------------------
function has_editable_by_uid( $uid )
{
	$has_editable = $this->_perm_class->has_editable();

	if ( $has_editable && $this->is_photo_owner( $uid ) ) {
		return true;
	}
	return false;
}

function is_photo_owner( $uid )
{
	if ( ( $this->_xoops_uid == $uid ) || $this->_is_module_admin ) {
		return true;
	}
	return false;
}

//---------------------------------------------------------
// file
//---------------------------------------------------------
function unlink_path( $path )
{
	$file = $this->build_file_full_path( $path );
	if ( $this->check_file( $file ) ) {
		unlink( $file );
	}
}

function check_file( $file )
{
	return $this->_utility_class->check_file( $file );
}

// --- class end ---
}

?>