storage_service_yandex.php

См. документацию.

<?php
IncludeModuleLangFile(__FILE__);
 
class CCloudStorageService_Yandex extends CCloudStorageService_S3
{
    protected $set_headers = /*.(array[string]string).*/[];
    protected $new_end_point = '';
    protected $_public = true;
    protected $location = '';

    public function GetObject()
    {
        return new CCloudStorageService_Yandex();
    }

    public function GetID()
    {
        return 'yandex';
    }

    public function GetName()
    {
        return 'Yandex Object Storage';
    }

    public function GetLocationList()
    {
        return [
            '' => 'storage.yandexcloud.net',
        ];
    }

    public function GetSettingsHTML($arBucket, $bServiceSet, $cur_SERVICE_ID, $bVarsFromForm)
    {
        if ($bVarsFromForm)
        {
            $arSettings = $_POST['SETTINGS'][$this->GetID()];
        }
        else
        {
            $arSettings = unserialize($arBucket['SETTINGS'], ['allowed_classes' => false]);
        }
 
        if (!is_array($arSettings))
        {
            $arSettings = ['ACCESS_KEY' => '', 'SECRET_KEY' => ''];
        }
 
        $htmlID = htmlspecialcharsbx($this->GetID());
        $show = (($cur_SERVICE_ID === $this->GetID()) || !$bServiceSet) ? '' : 'none';
        $useHttps = $arSettings['USE_HTTPS'] ?? 'N';
 
        $result = '
        <tr id="SETTINGS_0_' . $htmlID . '" style="display:' . $show . '" class="settings-tr adm-detail-required-field">
            <td>' . GetMessage('CLO_STORAGE_YANDEX_EDIT_ACCESS_KEY') . ':</td>
            <td><input type="hidden" name="SETTINGS[' . $htmlID . '][ACCESS_KEY]" id="' . $htmlID . 'ACCESS_KEY" value="' . htmlspecialcharsbx($arSettings['ACCESS_KEY']) . '"><input type="text" size="55" name="' . $htmlID . 'INP_ACCESS_KEY" id="' . $htmlID . 'INP_ACCESS_KEY" value="' . htmlspecialcharsbx($arSettings['ACCESS_KEY']) . '" ' . ($arBucket['READ_ONLY'] === 'Y' ? '"disabled"' : '') . ' onchange="BX(\'' . $htmlID . 'ACCESS_KEY\').value = this.value"></td>
        </tr>
        <tr id="SETTINGS_1_' . $htmlID . '" style="display:' . $show . '" class="settings-tr adm-detail-required-field">
            <td>' . GetMessage('CLO_STORAGE_YANDEX_EDIT_SECRET_KEY') . ':</td>
            <td><input type="hidden" name="SETTINGS[' . $htmlID . '][SECRET_KEY]" id="' . $htmlID . 'SECRET_KEY" value="' . htmlspecialcharsbx($arSettings['SECRET_KEY']) . '"><input type="text" size="55" name="' . $htmlID . 'INP_SECRET_KEY" id="' . $htmlID . 'INP_SECRET_KEY" value="' . htmlspecialcharsbx($arSettings['SECRET_KEY']) . '" autocomplete="off" ' . ($arBucket['READ_ONLY'] === 'Y' ? '"disabled"' : '') . ' onchange="BX(\'' . $htmlID . 'SECRET_KEY\').value = this.value">' . (
                array_key_exists('SESSION_TOKEN', $arSettings) ?
                '<input type="hidden" name="SETTINGS[' . $htmlID . '][SESSION_TOKEN]" id="' . $htmlID . 'SESSION_TOKEN" value="' . htmlspecialcharsbx($arSettings['SESSION_TOKEN']) . '">' :
                ''
            ) . '</td>
        </tr>
        <tr id="SETTINGS_3_' . $htmlID . '" style="display:' . $show . '" class="settings-tr">
            <td nowrap>' . GetMessage('CLO_STORAGE_YANDEX_EDIT_USE_HTTPS') . ':</td>
            <td><input type="hidden" name="SETTINGS[' . $htmlID . '][USE_HTTPS]" id="' . $htmlID . 'KEY" value="N"><input type="checkbox" name="SETTINGS[' . $htmlID . '][USE_HTTPS]" id="' . $htmlID . 'USE_HTTPS" value="Y" ' . ($useHttps == 'Y' ? 'checked="checked"' : '') . '></td>
        </tr>
        ';
 
        return $result;
    }

    public function CheckSettings($arBucket, &$arSettings)
    {
        global $APPLICATION;
        $aMsg = /*.(array[int][string]string).*/[];
 
        $result = [
            'ACCESS_KEY' => is_array($arSettings) ? trim($arSettings['ACCESS_KEY']) : '',
            'SECRET_KEY' => is_array($arSettings) ? trim($arSettings['SECRET_KEY']) : '',
            'USE_HTTPS' => is_array($arSettings) && $arSettings['USE_HTTPS'] == 'Y' ? 'Y' : 'N',
        ];
        if (is_array($arSettings) && array_key_exists('SESSION_TOKEN', $arSettings))
        {
            $result['SESSION_TOKEN'] = trim($arSettings['SESSION_TOKEN']);
        }
 
        if ($arBucket['READ_ONLY'] !== 'Y' && $result['ACCESS_KEY'] === '')
        {
            $aMsg[] = [
                'id' => $this->GetID() . 'INP_ACCESS_KEY',
                'text' => GetMessage('CLO_STORAGE_YANDEX_EMPTY_ACCESS_KEY'),
            ];
        }
 
        if ($arBucket['READ_ONLY'] !== 'Y' && $result['SECRET_KEY'] === '')
        {
            $aMsg[] = [
                'id' => $this->GetID() . 'INP_SECRET_KEY',
                'text' => GetMessage('CLO_STORAGE_YANDEX_EMPTY_SECRET_KEY'),
            ];
        }
 
        if (!empty($aMsg))
        {
            $e = new CAdminException($aMsg);
            $APPLICATION->ThrowException($e);
            return false;
        }
        else
        {
            $arSettings = $result;
        }
 
        return true;
    }

    protected function GetRequestHost($bucket, $arSettings)
    {
        if (
            $this->new_end_point !== ''
            && preg_match('#^(http|https)://' . preg_quote($bucket, '#') . '(.+?)/#', $this->new_end_point, $match) > 0
        )
        {
            return $bucket . $match[2];
        }
        else
        {
            if ($bucket !== '')
            {
                return $bucket . '.storage.yandexcloud.net';
            }
            else
            {
                return 'storage.yandexcloud.net';
            }
        }
    }

    public function SendRequest($arSettings, $verb, $bucket, $file_name='/', $params='', $content='', $additional_headers=/*.(array[string]string).*/[])
    {
        $file_name = str_replace('+', '%20', $file_name);
        if (isset($additional_headers['x-amz-copy-source']))
        {
            $additional_headers['x-amz-copy-source'] = str_replace('+', '%20', $additional_headers['x-amz-copy-source']);
        }
        return parent::SendRequest($arSettings, $verb, $bucket, $file_name, $params, $content, $additional_headers);
    }

    public function GetFileSRC($arBucket, $arFile, $encoded = true)
    {
        /* @var \Bitrix\Main\HttpRequest $request */
        $request = \Bitrix\Main\Context::getCurrent()->getRequest();
        $proto = $request->isHttps() ? 'https' : 'http';
 
        if ($arBucket['CNAME'] != '')
        {
            $host = $arBucket['CNAME'];
            $pref = '';
        }
        elseif ($proto === 'https' && mb_strpos($arBucket['BUCKET'], '.') !== false)
        {
            $host = 'storage.yandexcloud.net';
            $pref = $arBucket['BUCKET'];
        }
        else
        {
            $host = $arBucket['BUCKET'] . '.storage.yandexcloud.net';
            $pref = '';
        }
 
        if (is_array($arFile))
        {
            $URI = ltrim($arFile['SUBDIR'] . '/' . $arFile['FILE_NAME'], '/');
        }
        else
        {
            $URI = ltrim($arFile, '/');
        }
 
        if ($arBucket['PREFIX'] != '')
        {
            if (mb_substr($URI, 0, mb_strlen($arBucket['PREFIX']) + 1) !== $arBucket['PREFIX'] . '/')
            {
                $URI = $arBucket['PREFIX'] . '/' . $URI;
            }
        }
 
        if ($pref !== '')
        {
            $URI = $pref . '/' . $URI;
        }
 
        if ($encoded)
        {
            return $proto . '://' . $host . '/' . str_replace('+', '%20', CCloudUtil::URLEncode($URI, 'UTF-8'));
        }
        else
        {
            return $proto . '://' . $host . '/' . $URI;
        }
    }

    public function DeleteBucket($arBucket)
    {
        //Do not delete bucket if there is some files left
        if (!$this->IsEmptyBucket($arBucket))
        {
            return false;
        }
 
        return parent::DeleteBucket($arBucket);
    }
 
    public function FileCopy($arBucket, $arFile, $filePath)
    {
        $this->streamTimeout = 3600;
        return parent::FileCopy($arBucket, $arFile, $filePath);
    }

    public function CompleteMultipartUpload($arBucket, &$NS)
    {
        $this->streamTimeout = 3600;
        return parent::CompleteMultipartUpload($arBucket, $NS);
    }

    protected function checkForTokenExpiration($status, $result)
    {
        if ($status == 400 && mb_strpos($result, 'ExpiredToken') !== false)
        {
            return true;
        }
        if ($status == 403 && mb_strpos($result, 'The request signature we calculated does not match the signature you provided.') !== false)
        {
            return true;
        }
        return false;
    }}