components_lib.php

См. документацию.

<?
IncludeModuleLangFile(__FILE__);
class CPGalleryInterface
{
    var $IBlockID = 0;
    var $Gallery = false;
    var $User = array("Permission" => "D"); // current user
    var $arCache = array();
    var $arError = array();
 
    private static
        $userAliasesCache = array(),
        $arPassFormShowed = array();
 
    public function __construct($main_params = array(), $additional_params = array())
    {
        // check id iblock
        if (intval($main_params["IBlockID"]) <= 0)
        {
            ShowError(GetMessage("P_IBLOCK_ID_EMPTY"));
            return false;
        }
 
        if (isset($additional_params["cache_path"]) && !empty($additional_params["cache_path"]))
            $cache_path = rtrim(trim($additional_params["cache_path"]), '/');
        else
            $cache_path = "/photogallery"; // default cache path
            //$cache_path = "/".SITE_ID."/photogallery/".$main_params["IBlockID"]; // default cache path
 
        // All caches:
        // #CAHCE_PATH#/gallery#GALLERY_ID#
        // #CAHCE_PATH#/section#SECTION_ID#
        // #CAHCE_PATH#/pemission
        $this->arCache = array(
            "time" => intval($additional_params["cache_time"]),
            "path" => str_replace("//", "/", $cache_path)
        );
        $this->arError = array(
            "show_error" => ($additional_params["show_error"] ?? '') === "N" ? "N" : "Y",
            "set_404" => $additional_params["set_404"] == "Y" ? "Y" : "N"
        );
 
        $this->IBlockID = intval($main_params["IBlockID"]);
 
        if (!empty($main_params["GalleryID"]))
        {
            $this->Gallery = $this->GetGallery($main_params["GalleryID"]);
            if (!$this->Gallery)
                return false;
        }
        $this->User["Permission"] = (!empty($main_params["Permission"]) ? $main_params["Permission"] : $this->GetPermission());
        if (!$this->CheckPermission("R"))
            return false;
    }
 
    function GetGallery($gallery_id)
    {
        static $arResult = array();
        $arCache = array(
            "id" => serialize(array(
                    "iblock_id" => $this->IBlockID,
                    "user_alias" => $gallery_id,
                    "site" => SITE_ID,
                    "gallery" => $gallery_id
                )
            ),
            "path" => $this->arCache["path"],
            "time" => $this->arCache["time"]
        );
 
        if(($tzOffset = CTimeZone::GetOffset()) <> 0)
            $arCache["id"] .= "_".$tzOffset;
 
        if (empty($arResult[$arCache["id"]]))
        {
            $cache = new CPHPCache;
            if ($arCache["time"] > 0 && $cache->InitCache($arCache["time"], $arCache["id"], $arCache["path"]))
            {
                $arResult[$arCache["id"]] = $cache->GetVars();
            }
            else
            {
                CModule::IncludeModule("iblock");
                $arFilter = array(
                    "IBLOCK_ACTIVE" => "Y",
                    "IBLOCK_ID" => $this->IBlockID,
                    "SECTION_ID" => 0,
                    "CODE" => $gallery_id
                );
 
                $db_res = CIBlockSection::GetList(
                    array(),
                    $arFilter,
                    false
                );
 
                if ($db_res && $res = $db_res->GetNext())
                {
                    $arResult[$arCache["id"]] = $res;
                    if ($arCache["time"] > 0)
                    {
                        $cache->StartDataCache($arCache["time"], $arCache["id"], $arCache["path"]);
                        $cache->EndDataCache($res);
                    }
                }
            }
        }
        if (empty($arResult[$arCache["id"]]))
        {
            if ($this->arError["show_error"] == "Y")
                ShowError(GetMessage("P_GALLERY_NOT_FOUND"));
            if ($this->arError["set_404"] == "Y")
            {
                @define("ERROR_404","Y");
                CHTTP::SetStatus("404 Not Found");
            }
            return false;
        }
        elseif ($arResult[$arCache["id"]]["ACTIVE"] != "Y")
        {
            if ($this->arError["show_error"] == "Y")
                ShowError(GetMessage("P_GALLERY_IS_BLOCKED"));
            return false;
        }
 
        return $arResult[$arCache["id"]];
    }
 
    function GetSection($id, &$arSection, $params = array())
    {
        static $arResult = array();
        $params = (is_array($params) ? $params : array($params));
        $id = intval($id);
        if ($id <= 0)
            return 200;
 
        $arCache = array(
            "id" => serialize(array(
                    "iblock_id" => $this->IBlockID,
                    "section_id" => $id,
                    "gallery_id" => $this->Gallery && $this->Gallery['ID'] ? $this->Gallery['ID'] : "0",
                    "site" => SITE_ID
                )
            ),
            "path" => $this->arCache["path"],
            "time" => $this->arCache["time"]
        );
 
        if(($tzOffset = CTimeZone::GetOffset()) <> 0)
            $arCache["id"] .= "_".$tzOffset;
 
        if (empty($arResult[$arCache["id"]]))
        {
            $cache = new CPHPCache;
            if ($arCache["time"] > 0 && $cache->InitCache($arCache["time"], $arCache["id"], $arCache["path"]))
            {
                $arResult[$arCache["id"]] = $cache->GetVars();
            }
            else
            {
                CModule::IncludeModule("iblock");
                $arFilter = array(
                    "IBLOCK_ACTIVE" => "Y",
                    "IBLOCK_ID" => $this->IBlockID,
                    "ID" => $id
                );
 
                $db_res = CIBlockSection::GetList(
                    array(),
                    $arFilter,
                    false
                );
 
                if (!($db_res && $arSection = $db_res->GetNext()))
                {
                    if ($this->arError["show_error"] == "Y")
                        ShowError(GetMessage("P_SECTION_NOT_FOUND"));
                    if ($this->arError["set_404"] == "Y")
                    {
                        @define("ERROR_404","Y");
                        CHTTP::SetStatus("404 Not Found");
                    }
                    return 404;
                }
                elseif ($arSection["ACTIVE"] != "Y" && $this->User["Permission"] < "U")
                {
                    if ($this->arError["show_error"] == "Y")
                        ShowError(GetMessage("P_ALBUM_IS_BLOCKED"));
                    return 405;
                }
                elseif ($this->Gallery && ($arSection["LEFT_MARGIN"] < $this->Gallery["LEFT_MARGIN"] ||
                    $this->Gallery["RIGHT_MARGIN"] < $arSection["RIGHT_MARGIN"]))
                {
                    return 301;
                }
                else
                {
                    $arSection["DESCRIPTION"] = htmlspecialcharsbx($arSection["~DESCRIPTION"]);
 
                    $arSection["SECTIONS_CNT"] = 0;
                    if (($arSection["RIGHT_MARGIN"] - $arSection["LEFT_MARGIN"]) > 1)
                        $arSection["SECTIONS_CNT"] = intval(CIBlockSection::GetCount(array("SECTION_ID" => $arSection["ID"])));
 
                    $arSection["SECTION_ELEMENTS_CNT"] = $arSection["SECTION_ELEMENTS_CNT_ALL"] = $arSection["ELEMENTS_CNT"] = 0;
                    $arSection["ELEMENTS_CNT_ALL"] = intval(CIBlockSection::GetSectionElementsCount(
                            $arSection["ID"], array("CNT_ALL" => "Y")));
 
                    // if section not empty
                    if ($arSection["ELEMENTS_CNT_ALL"] > 0)
                    {
                        if ($arSection["SECTIONS_CNT"] > 0)
                        {
                            $arSection["SECTION_ELEMENTS_CNT_ALL"] = intval(CIBlockElement::GetList(
                                array(),
                                array("SECTION_ID" => $arSection["ID"]),
                                array(),
                                false,
                                array("ID")));
                        }
                        else
                        {
                            $arSection["SECTION_ELEMENTS_CNT_ALL"] = $arSection["ELEMENTS_CNT_ALL"];
                        }
                        if ($this->User["Permission"] < "U")
                        {
                            $arSection["ELEMENTS_CNT"] = intval(CIBlockSection::GetSectionElementsCount($arSection["ID"], array("CNT_ACTIVE" => "Y")));
                        }
                        else
                        {
                            $arSection["ELEMENTS_CNT"] = $arSection["ELEMENTS_CNT_ALL"];
                        }
                        // if not exists active elements
                        if ($arSection["ELEMENTS_CNT"] <= 0)
                            $arSection["SECTION_ELEMENTS_CNT"] = 0;
                        // if not exists unactive elements
                        elseif ($arSection["ELEMENTS_CNT_ALL"] == $arSection["ELEMENTS_CNT"])
                            $arSection["SECTION_ELEMENTS_CNT"] = $arSection["SECTION_ELEMENTS_CNT_ALL"];
                        elseif ($arSection["SECTIONS_CNT"] <= 0)
                            $arSection["SECTION_ELEMENTS_CNT"] = $arSection["ELEMENTS_CNT"];
                        else
                        {
                            $arSection["SECTION_ELEMENTS_CNT"] = intval(CIBlockElement::GetList(
                                array(),
                                array("SECTION_ID" => $arSection["ID"], "ACTIVE" => "Y"),
                                array(),
                                false,
                                array("ID")));
                        }
                    }
 
                    $arUserFields = $GLOBALS["USER_FIELD_MANAGER"]->GetUserFields("IBLOCK_".$this->IBlockID."_SECTION", $arSection["ID"], LANGUAGE_ID);
                    $arSection["USER_FIELDS"] = $arUserFields;
                    $arSection["DATE"] = $arSection["~DATE"] = $arUserFields["UF_DATE"] ?? null;
                    $arSection["~PASSWORD"] = $arUserFields["UF_PASSWORD"] ?? null;
                    if (is_array($arSection["~PASSWORD"]))
                        $arSection["PASSWORD"] = $arSection["~PASSWORD"]["VALUE"];
 
                    $arSection["PICTURE"] = CFile::GetFileArray($arSection["PICTURE"]);
                    $arSection["DETAIL_PICTURE"] = CFile::GetFileArray($arSection["DETAIL_PICTURE"]);
                    $arSection["PATH"] = array();
                    $db_res = GetIBlockSectionPath($this->IBlockID, $arSection["ID"]);
                    while ($res = $db_res->GetNext())
                    {
                        $arUserFields = $GLOBALS["USER_FIELD_MANAGER"]->GetUserFields("IBLOCK_".$this->IBlockID."_SECTION", $res["ID"], LANGUAGE_ID);
                        $res["~PASSWORD"] = $arUserFields["UF_PASSWORD"] ?? null;
                        if (is_array($res["~PASSWORD"]))
                            $res["PASSWORD"] = $res["~PASSWORD"]["VALUE"];
                        $arSection["PATH"][$res["ID"]] = $res;
                    }
 
                    $arResult[$arCache["id"]] = $arSection;
                    if ($arCache["time"] > 0)
                    {
                        $cache->StartDataCache($arCache["time"], $arCache["id"], $arCache["path"]);
                        $cache->EndDataCache($arSection);
                    }
                }
            }
        }
        $arSection = $arResult[$arCache["id"]];
        return 200;
    }
 
    function GetSectionGallery($arSection = array())
    {
        CModule::IncludeModule("iblock");
        $db_res = CIBlockSection::GetList(
            array(),
            array(
                "IBLOCK_ID" => $arSection["IBLOCK_ID"],
                "SECTION_ID" => 0,
                "!LEFT_MARGIN" => $arSection["LEFT_MARGIN"],
                "!RIGHT_MARGIN" => $arSection["RIGHT_MARGIN"],
                "!ID" => $arSection["ID"]),
            false
        );
 
        if (!($db_res && $arGallery = $db_res->GetNext()))
        {
            if ($this->arError["show_error"] == "Y")
                ShowError(GetMessage("P_GALLERY_NOT_FOUND"));
            if ($this->arError["set_404"] == "Y")
            {
                @define("ERROR_404","Y");
                CHTTP::SetStatus("404 Not Found");
            }
            return 0;
        }
        else
        {
            return $arGallery;
        }
    }
 
    function GetPermission()
    {
        static $arResult = array();
        $user_id = intval($GLOBALS["USER"]->GetID());
        $user_groups = $GLOBALS["USER"]->GetGroups();
 
        if (!$this->IBlockID)
            return false;
 
        $arCache = array(
            "id" => serialize(array(
                "iblock_id" => $this->IBlockID,
                "permission" => $user_groups,
                "site" => SITE_ID
            )),
            "path" => $this->arCache["path"],
            "time" => $this->arCache["time"]
        );
 
        if (empty($arResult[$arCache["id"]]))
        {
            $cache = new CPHPCache;
            if ($arCache["time"] > 0 && $cache->InitCache($arCache["time"], $arCache["id"], $arCache["path"]))
            {
                $arResult[$arCache["id"]] = $cache->GetVars();
            }
            else
            {
                CModule::IncludeModule("iblock");
                $arResult[$arCache["id"]] = CIBlock::GetPermission($this->IBlockID);
                if ($arCache["time"] > 0)
                {
                    $cache->StartDataCache($arCache["time"], $arCache["id"], $arCache["path"]);
                    $cache->EndDataCache($arResult[$arCache["id"]]);
                }
            }
        }
 
        if (!empty($arResult[$arCache["id"]]))
        {
            if (!empty($this->Gallery) && "R" <= $arResult[$arCache["id"]] && $arResult[$arCache["id"]] < "W" && $this->Gallery["CREATED_BY"] == $user_id)
            {
                return "W";
            }
            return $arResult[$arCache["id"]];
        }
        return "D";
    }
 
    function CheckPermission($permission = "D", $arSection = array(), $bOutput = true)
    {
        $arSection = (!is_array($arSection) ? array() : $arSection);
        if ($permission < "R")
        {
            ShowError(GetMessage("P_DENIED_ACCESS"));
            return false;
        }
        elseif ($permission < "U" && !empty($arSection) && $arSection["ELEMENTS_CNT"] <= 0)
        {
            ShowNote($arSection["ELEMENTS_CNT_ALL"] > 0 ? GetMessage("P_SECTION_IS_NOT_APPROVED") : GetMessage("P_SECTION_IS_EMPTY"));
            return false;
        }
        elseif ($permission < "U" && !empty($arSection["PATH"]))
        {
            $password_checked = true;
 
            foreach ($arSection["PATH"] as $key => $res)
            {
                if (empty($res["PASSWORD"]))
                    continue;
 
                if (check_bitrix_sessid() && $arSection["PASSWORD"] == md5($_REQUEST["password_".$arSection["ID"]]))
                    $_SESSION['PHOTOGALLERY']['SECTION'][$arSection["ID"]] = $arSection["PASSWORD"];
            }
 
            foreach ($arSection["PATH"] as $key => $res)
            {
                if (empty($res["PASSWORD"]))
                    continue;
 
                if ($res["PASSWORD"] != ($_SESSION['PHOTOGALLERY']['SECTION'][$res["ID"]] ?? null))
                {
                    $password_checked = false;
                    if ($bOutput)
                    {
                        ?>
                        <div class="photo-info-box photo-album-password">
                            <div class="photo-info-box-inner">
                                <?/*ShowError(GetMessage("P_DENIED_ACCESS"));*/?>
                                <p>
                                <?if ($res["ID"] != $arSection["ID"]):?>
                                    <?=GetMessage("P_PARENT_ALBUM_IS_PASSWORDED")?>
                                <?else:?>
                                    <?=GetMessage("P_ALBUM_IS_PASSWORDED")?>
                                <?endif;?>
                                <?=str_replace("#NAME#", $res["NAME"], GetMessage("P_ALBUM_IS_PASSWORDED_TITLE"))
                                ?></p>
                                <form method="post" action="<?=POST_FORM_ACTION_URI?>" class="photo-form">
                                    <?=bitrix_sessid_post()?>
                                    <label for="password_<?=$res["ID"]?>"><?=GetMessage("P_PASSWORD")?>: </label>
                                    <input type="password" class="password" name="password_<?=$res["ID"]?>" <?
                                        ?>id="password_<?=$res["ID"]?>" value="" />
                                    <input type="submit" class="submit" name="supply_password" value="<?=GetMessage("P_ENTER")?>" />
                                </form>
                            </div>
                        </div>
                        <?
                        self::$arPassFormShowed[$arSection["ID"]] = true;
                    }
                    break;
                }
            }
 
            return $password_checked;
        }
 
        return true;
    }
 
    public function IsPassFormDisplayed($sectId)
    {
        return isset(self::$arPassFormShowed[$sectId]) && self::$arPassFormShowed[$sectId];
    }
 
    public static function GetUserAlias($userId = false, $iblockId = 0)
    {
        if ($userId && $iblockId && isset(self::$userAliasesCache[$iblockId][$userId]))
            return self::$userAliasesCache[$iblockId][$userId];
        return false;
    }
 
    public static function GetPathWithUserAlias($path, $userId = false, $iblockId = 0)
    {
        $url = '';
        if ($alias = self::GetUserAlias($userId, $iblockId))
            $url = preg_replace("/#user_alias#/iu", $alias, $path);
        return $url;
    }
 
    public static function HandleUserAliases($arUserIds = array(), $iblockId = 0)
    {
        if (!$iblockId || count($arUserIds) == 0)
            return;
 
        foreach($arUserIds as $k => $id)
            if (isset(self::$userAliasesCache[$iblockId][$id]))
                unset($arUserIds[$k]);
 
        if (count($arUserIds) > 0)
        {
            CModule::IncludeModule("iblock");
 
            $db_res = CIBlockSection::GetList(
                array("ID", "CREATED_BY", "CODE", "IBLOCK_ID", "IBLOCK_SECTION_ID", "ACTIVE"),
                array(
                    "ACTIVE" => "Y",
                    "IBLOCK_ACTIVE" => "Y",
                    "IBLOCK_ID" => $iblockId,
                    "SECTION_ID" => 0,
                    "CREATED_BY" => $arUserIds
                ),
                false
            );
 
            while ($res = $db_res->GetNext())
            {
                if (isset(self::$userAliasesCache[$iblockId][$res['CREATED_BY']]))
                    continue;
                self::$userAliasesCache[$iblockId][$res['CREATED_BY']] = $res['CODE'];
            }
        }
    }
 
    private static function GetUniqAjaxId()
    {
        $uniq = COption::GetOptionString("photogallery", "~uniq_ajax_id", "");
        if($uniq == '')
        {
            $uniq = md5(uniqid(rand(), true));
            COption::SetOptionString("photogallery", "~uniq_ajax_id", $uniq);
        }
        return $uniq;
    }
 
    public static function GetSign($params = array())
    {
        return md5(implode('*',$params)."||".CPGalleryInterface::GetUniqAjaxId());
    }
 
    public static function CheckSign($sign, $params = array())
    {
        return (md5(implode('*', $params)."||".CPGalleryInterface::GetUniqAjaxId()) === $sign);
    }
 
    public static function CheckUploaderType($type = "")
    {
        if ($GLOBALS["USER"]->CanDoOperation('edit_php'))
        {
            if ($type != "form")
            {
                CAdminNotify::Add(Array(
                    "MESSAGE" => GetMessage("P_UPLOADER_TYPE_NOTIFY"),
                    "TAG" => "PHOTOGALLERY_UPLOADER",
                    "MODULE_ID" => "PHOTOGALLERY"
                ));
            }
            else
            {
                CAdminNotify::DeleteByTag("PHOTOGALLERY_UPLOADER");
            }
        }
    }
}
 
?>