class.tx_ter_helper.php 22.5 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44
<?php
/**
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
/**
 * Helper functions used in the TER API
 *
 * $Id$
 *
 * @author    Robert Lemke <robert@typo3.org>
 */
/**
 * [CLASS/FUNCTION INDEX of SCRIPT]
 *
 *
 *
 *  103: class tx_ter_helper
 *  114:     public function __construct($pluginObj)
 *  127:     public function getValidUser ($accountData)
 *  162:     public function extensionKeyIsAvailable($extensionKey)
 *  188:     public function getExtensionKeyRecord ($extKey)
 *  215:     public function getLatestVersionNumberOfExtension ($extensionKey)
 *  245:     public function requestUpdateOfExtensionIndexFile()
 *  260:     public function writeExtensionIndexfile()
 *  358:     public function xmlentities ($string)
 *
 * TOTAL FUNCTIONS: 8
 * (This index is automatically created/updated by the extension "extdeveval")
 *
 */

use TYPO3\CMS\Core\Utility\GeneralUtility;

// Make sure that we are executed only in TYPO3 context
if (!defined('TYPO3_MODE')) {
Markus Sommer's avatar
Markus Sommer committed
45
    die('Access denied.');
46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137
}

// Error codes:
define('TX_TER_ERROR_GENERAL_EXTREPDIRDOESNTEXIST', '100');
define('TX_TER_ERROR_GENERAL_NOUSERORPASSWORD', '101');
define('TX_TER_ERROR_GENERAL_USERNOTFOUND', '102');
define('TX_TER_ERROR_GENERAL_WRONGPASSWORD', '103');
define('TX_TER_ERROR_GENERAL_DATABASEERROR', '104');
define('TX_TER_ERROR_GENERAL_EXTENSIONCONTAINSNOFILES', '105');

define('TX_TER_ERROR_UPLOADEXTENSION_EXTENSIONDOESNTEXIST', '202');
define('TX_TER_ERROR_UPLOADEXTENSION_EXTENSIONCONTAINSNOFILES', '203');
define('TX_TER_ERROR_UPLOADEXTENSION_WRITEERRORWHILEWRITINGFILES', '204');
define('TX_TER_ERROR_UPLOADEXTENSION_EXTENSIONTOOBIG', '205');
define('TX_TER_ERROR_UPLOADEXTENSION_EXISTINGEXTENSIONRECORDNOTFOUND', '206');
define('TX_TER_ERROR_UPLOADEXTENSION_FILEMD5DOESNOTMATCH', '207');
define('TX_TER_ERROR_UPLOADEXTENSION_ACCESSDENIED', '208');
define('TX_TER_ERROR_UPLOADEXTENSION_TYPO3DEPENDENCYINCORRECT', '209');
define('TX_TER_ERROR_UPLOADEXTENSION_TYPO3DEPENDENCYCHECKFAILED', '210');
define('TX_TER_ERROR_UPLOADEXTENSION_EXTENSIONVERSIONEXISTS', '211');

define('TX_TER_ERROR_REGISTEREXTENSIONKEY_DBERRORWHILEINSERTINGKEY', '300');

define('TX_TER_ERROR_DELETEEXTENSIONKEY_ACCESSDENIED', '500');
define('TX_TER_ERROR_DELETEEXTENSIONKEY_KEYDOESNOTEXIST', '501');
define('TX_TER_ERROR_DELETEEXTENSIONKEY_CANTDELETEBECAUSEVERSIONSEXIST', '502');

define('TX_TER_ERROR_MODIFYEXTENSIONKEY_ACCESSDENIED', '600');
define('TX_TER_ERROR_MODIFYEXTENSIONKEY_SETTINGTOTHISOWNERISNOTPOSSIBLE', '601');
define('TX_TER_ERROR_MODIFYEXTENSIONKEY_KEYDOESNOTEXIST', '602');

define('TX_TER_ERROR_SETREVIEWSTATE_NOUSERGROUPDEFINED', '700');
define('TX_TER_ERROR_SETREVIEWSTATE_ACCESSDENIED', '701');
define('TX_TER_ERROR_SETREVIEWSTATE_EXTENSIONVERSIONDOESNOTEXIST', '702');

define('TX_TER_ERROR_INCREASEEXTENSIONDOWNLOADCOUNTER_NOUSERGROUPDEFINED', '800');
define('TX_TER_ERROR_INCREASEEXTENSIONDOWNLOADCOUNTER_ACCESSDENIED', '801');
define('TX_TER_ERROR_INCREASEEXTENSIONDOWNLOADCOUNTER_EXTENSIONVERSIONDOESNOTEXIST', '802');
define('TX_TER_ERROR_INCREASEEXTENSIONDOWNLOADCOUNTER_INCREMENTORNOTPOSITIVEINTEGER', '803');
define('TX_TER_ERROR_INCREASEEXTENSIONDOWNLOADCOUNTER_EXTENSIONKEYDOESNOTEXIST', '804');

define('TX_TER_ERROR_DELETEEXTENSION_ACCESS_DENIED', '900');
define('TX_TER_ERROR_DELETEEXTENSION_EXTENSIONDOESNTEXIST', '901');

// Result codes:
define('TX_TER_RESULT_GENERAL_OK', '10000');
define('TX_TER_RESULT_ERRORS_OCCURRED', '10001');

define('TX_TER_RESULT_EXTENSIONKEYALREADYEXISTS', '10500');
define('TX_TER_RESULT_EXTENSIONKEYDOESNOTEXIST', '10501');
define('TX_TER_RESULT_EXTENSIONKEYNOTVALID', '10502');
define('TX_TER_RESULT_EXTENSIONKEYSUCCESSFULLYREGISTERED', '10503');
define('TX_TER_RESULT_EXTENSIONSUCCESSFULLYUPLOADED', '10504');
define('TX_TER_RESULT_EXTENSIONSUCCESSFULLYDELETED', '10505');


/**
 * TYPO3 Extension Repository, helper functions
 *
 * @author    Robert Lemke <robert@typo3.org>
 * @package TYPO3
 * @subpackage tx_ter_helper
 */
class tx_ter_helper
{

    protected $pluginObj;

    /**
     * Constructor
     *
     * @param    object $pluginObj : Reference to parent object
     * @return    void
     * @access    public
     */
    public function __construct($pluginObj)
    {
        $this->pluginObj = $pluginObj;
    }


    /**
     * This verifies the given fe_users username/password.
     * Either the fe_user row is returned or an exception is thrown.
     *
     * @param    object $accountData : Account data information with username, password and upload password
     * @return    mixed        If success, returns array of fe_users, otherwise error string.
     * @access    public
     */
    public function getValidUser($accountData)
    {
        if (!strlen($accountData->username) || (!strlen($accountData->password))) {
Markus Sommer's avatar
Markus Sommer committed
138
            throw new tx_ter_exception_unauthorized('No user or no password submitted.', TX_TER_ERROR_GENERAL_NOUSERORPASSWORD);
139 140
        }

141
        $res = $this->getDatabaseConnection()->exec_SELECTquery(
Markus Sommer's avatar
Markus Sommer committed
142 143
            '*',
            'fe_users',
144
            'username=' . $this->getDatabaseConnection()->fullQuoteStr($accountData->username, 'fe_users') . $this->getTyposcriptFrontendObject()->sys_page->enableFields('fe_users')
145 146
        );

147
        if ($row = $this->getDatabaseConnection()->sql_fetch_assoc($res)) {
Markus Sommer's avatar
Markus Sommer committed
148 149 150 151

            if (!$this->userIsAlreadyLoggedIn( $accountData
                ) && !$this->ldapValidationSucceeded($accountData)
            ) {
152 153 154
                throw new tx_ter_exception_unauthorized ('Wrong password.', TX_TER_ERROR_GENERAL_WRONGPASSWORD);
            }
        } else {
Markus Sommer's avatar
Markus Sommer committed
155
            throw new tx_ter_exception_unauthorized('The specified user does not exist. You need to login first on extensions.typo3.org.', TX_TER_ERROR_GENERAL_USERNOTFOUND);
156 157 158
        }

        $row['admin'] = (intval($this->pluginObj->conf['adminFrontendUsergroupUid']) && GeneralUtility::inList(
Markus Sommer's avatar
Markus Sommer committed
159 160 161
            $row['usergroup'],
            $this->pluginObj->conf['adminFrontendUsergroupUid']
        ));
162 163 164 165

        return $row;
    }

166 167 168 169 170 171 172 173 174 175
    /**
     * We check whether a user is logged in by TYPO3
     * because of a sent session cookie
     *
     * @param $accountData
     * @return bool
     */
    private function userIsAlreadyLoggedIn($accountData)
    {
        /** @var \TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController $tsfe */
Thomas Löffler's avatar
Thomas Löffler committed
176
        $tsfe = $GLOBALS['TSFE'];
177 178 179 180 181 182 183
        if (!empty($tsfe->fe_user->user['username']) && $accountData->username === $tsfe->fe_user->user['username']) {
            return true;
        }

        return false;
    }

184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204
    /**
     * Check if LDAP authenticates the credentials
     *
     * @param stdClass $accountData
     * @return bool
     */
    private function ldapValidationSucceeded(stdClass $accountData): bool
    {
        if (!\TYPO3\CMS\Core\Utility\ExtensionManagementUtility::isLoaded('ig_ldap_sso_auth')) {
            return false;
        }

        /** @var \Causal\IgLdapSsoAuth\Domain\Repository\ConfigurationRepository $configurationRepository */
        $configurationRepository = GeneralUtility::makeInstance(\Causal\IgLdapSsoAuth\Domain\Repository\ConfigurationRepository::class);
        $configurationRecords = $configurationRepository->findAll();

        \Causal\IgLdapSsoAuth\Library\Configuration::initialize('fe', $configurationRecords[0]);

        return (bool)\Causal\IgLdapSsoAuth\Library\Authentication::ldapAuthenticate($accountData->username, $accountData->password);
    }

205 206 207 208 209 210 211 212 213 214 215 216 217
    /**
     * Checks for correct account data without throwing an exception.
     * It just returns TRUE / FALSE
     *
     * @param  object $accountData
     * @return boolean
     */
    public function checkValidUser($accountData)
    {
        if (!strlen($accountData->username) || (!strlen($accountData->password))) {
            $success = false;
        } else {
            $success = false;
218
            $res = $this->getDatabaseConnection()->exec_SELECTquery(
Markus Sommer's avatar
Markus Sommer committed
219 220 221 222 223
                '*',
                'fe_users',
                'username=' . $this->getDatabaseConnection()->fullQuoteStr(
                    $accountData->username,
                    'fe_users'
224 225 226
                ) . $GLOBALS['TSFE']->sys_page->enableFields('fe_users')
            );

227
            if ($row = $this->getDatabaseConnection()->sql_fetch_assoc($res)) {
Markus Sommer's avatar
Markus Sommer committed
228 229 230

                if ($this->ldapValidationSucceeded( $accountData)
                ) {
231 232 233
                    $success = true;
                }
            }
234
            $this->getDatabaseConnection()->sql_free_result($res);
235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254
        }

        return $success;
    }

    /**
     * Checks if the given extension key is unique and not registered yet.
     * Takes underscores into account, so the key "ter_ter" can't be registered
     * if "te_rt_er" or "terter" already exist.
     *
     * @param    string $extensionKey : The extension key to check
     * @return    boolean        Returns TRUE if the extension key is unique and not used yet, otherwise FALSE
     * @access    public
     * @author  Elmar Hinz
     */
    public function extensionKeyIsAvailable($extensionKey)
    {
        $cleanedExtensionKey = str_replace('_', '', $extensionKey);
        $isAvailable = true;

255
        $res = $this->getDatabaseConnection()->exec_SELECTquery(
Markus Sommer's avatar
Markus Sommer committed
256 257 258
            'extensionkey',
            'tx_ter_extensionkeys',
            'pid=' . intval($this->pluginObj->extensionsPID)
259
        );
260
        while ($row = $this->getDatabaseConnection()->sql_fetch_row($res)) {
261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277
            if ($cleanedExtensionKey === str_replace('_', '', $row[0])) {
                $isAvailable = false;
            }
        }

        return $isAvailable;
    }

    /**
     * Based on $extKey this returns the extension-key record.
     *
     * @param    string $extKey : Extension key
     * @return    mixed        The extension key row or FALSE
     * @access    public
     */
    public function getExtensionKeyRecord($extKey)
    {
278 279 280 281 282 283
        $row = $this->getDatabaseConnection()->exec_SELECTgetSingleRow(
            '*',
            'tx_ter_extensionkeys',
            'extensionkey=' . $this->getDatabaseConnection()->fullQuoteStr($extKey, 'tx_ter_extensionkeys') .
            'AND pid=' . intval($this->pluginObj->extensionsPID) .
            $this->getTyposcriptFrontendObject()->sys_page->enableFields('tx_ter_extensionkeys')
284 285
        );

286
        return $row;
287 288 289 290 291 292 293 294 295 296 297 298 299 300
    }

    /**
     * Searches the repository for the highest version number of an upload of the
     * extension specified by $extensionKey. If no upload was found at all, FALSE
     * will be returned. If at least one upload was found, the highest version number
     * following the format major.minor.dev (eg. 4.2.1) will be returned.
     *
     * @param    string $extKey : Extension key
     * @return    mixed        The version number as a string or FALSE
     * @access    public
     */
    public function getLatestVersionNumberOfExtension($extensionKey)
    {
301
        $res = $this->getDatabaseConnection()->exec_SELECTquery(
Markus Sommer's avatar
Markus Sommer committed
302 303 304
            'version',
            'tx_ter_extensions',
            'extensionkey=' . $this->getDatabaseConnection()->fullQuoteStr($extensionKey, 'tx_ter_extensions') . '
305 306 307
				AND pid=' . intval($this->pluginObj->extensionsPID)
        );
        $latestVersion = false;
308
        while ($row = $this->getDatabaseConnection()->sql_fetch_assoc($res)) {
309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349
            if (version_compare($row['version'], $latestVersion, '>')) {
                $latestVersion = $row['version'];
            }
        }

        return $latestVersion;
    }

    /**
     * Sets a flag so the cron job knows that the extensions.xml.gz file has to be
     * regenerated. Call this whenever data has changed which also exists in
     * extensions.xml.gz
     *
     * Note: Depending on the cron job it might take a while until the index file really
     *       has been updated. See "cli/build-extension-index.php" for more information
     *
     * @return    void
     * @access    public
     */
    public function requestUpdateOfExtensionIndexFile()
    {
        GeneralUtility::writeFile(
            $this->pluginObj->repositoryDir . 'extensions.xml.gz.needsupdate',
            'Dear cron-job. The extensions.xml.gz file needs to be regenerated, please do so as soon as you find the time for it.' . chr(
                10
            ) . 'Thanks, your TER helper class'
        );
    }

    /**
     * Updates the "extensions.xml" file which contains an index of all uploaded
     * extensions in the TER.
     *
     * @return    void
     * @access    public
     */
    public function writeExtensionIndexfile()
    {
        GeneralUtility::devLog('writing extension index!', 'tx_ter_helper', 0);
        if (!@is_dir($this->pluginObj->repositoryDir)) {
            throw new tx_ter_exception_internalServerError(
Markus Sommer's avatar
Markus Sommer committed
350 351
                'Extension repository directory does not exist.',
                TX_TER_ERROR_GENERAL_EXTREPDIRDOESNTEXIST
352 353 354 355 356
            );
        }

        $trackTime = microtime();

357
        $res = $this->getDatabaseConnection()->exec_SELECTquery(
358
            'uid,tstamp,extensionkey,version,title,description,state,reviewstate,category,downloadcounter,t3xfilemd5',
Markus Sommer's avatar
Markus Sommer committed
359 360
            'tx_ter_extensions',
            '1'
361 362 363 364
        );
        // Read the extension records from the DB:
        $extensionsAndVersionsArr = [];
        $extensionsTotalDownloadsArr = [];
365 366
        while ($row = $this->getDatabaseConnection()->sql_fetch_assoc($res)) {
            $res2 = $this->getDatabaseConnection()->exec_SELECTquery(
Markus Sommer's avatar
Markus Sommer committed
367 368
                'ownerusername,downloadcounter',
                'tx_ter_extensionkeys',
369
                'extensionkey=' . $this->getDatabaseConnection()->fullQuoteStr($row['extensionkey'], 'tx_ter_extensionkeys')
370
            );
371
            $extensionKeyRow = $this->getDatabaseConnection()->sql_fetch_assoc($res2);
372 373 374
            $row['ownerusername'] = $extensionKeyRow['ownerusername'];
            $extensionsTotalDownloadsArr[$row['extensionkey']] = $extensionKeyRow['downloadcounter'];

375
            $res2 = $this->getDatabaseConnection()->exec_SELECTquery(
376
                'lastuploaddate,uploadcomment,dependencies,composerinfo,authorname,authoremail,authorcompany',
Markus Sommer's avatar
Markus Sommer committed
377 378
                'tx_ter_extensiondetails',
                'extensionuid=' . (int)$row['uid']
379
            );
380
            $detailsRow = $this->getDatabaseConnection()->sql_fetch_assoc($res2);
381 382 383 384 385 386
            if (is_array($detailsRow)) {
                $row = $row + $detailsRow;
            }
            $extensionsAndVersionsArr [$row['extensionkey']]['versions'][$row['version']] = $row;
        }
        // Prepare the DOM object:
Markus Sommer's avatar
Markus Sommer committed
387
        $dom = new DOMDocument('1.0', 'utf-8');
388 389 390 391 392 393
        $dom->formatOutput = true;
        $extensionsObj = $dom->appendChild(new DOMElement('extensions'));

        // Create the nested XML structure:
        foreach ($extensionsAndVersionsArr as $extensionKey => $extensionVersionsArr) {
            $extensionObj = $extensionsObj->appendChild(new DOMElement('extension'));
Markus Sommer's avatar
Markus Sommer committed
394
            $extensionObj->appendChild(new DOMAttr('extensionkey', $extensionKey));
395
            $extensionObj->appendChild(
Markus Sommer's avatar
Markus Sommer committed
396 397 398
                new DOMElement(
                    'downloadcounter',
                    $this->xmlentities($extensionsTotalDownloadsArr[$extensionKey])
399 400 401 402 403
                )
            );

            foreach ($extensionVersionsArr['versions'] as $versionNumber => $extensionVersionArr) {
                $versionObj = $extensionObj->appendChild(new DOMElement('version'));
Markus Sommer's avatar
Markus Sommer committed
404
                $versionObj->appendChild(new DOMAttr('version', $versionNumber));
405 406 407 408 409 410 411
                $versionObj->appendChild(new DOMElement('title', $this->xmlentities($extensionVersionArr['title'])));
                $versionObj->appendChild(new DOMElement('description', $this->xmlentities($extensionVersionArr['description'])));
                $versionObj->appendChild(new DOMElement('state', $this->xmlentities($extensionVersionArr['state'])));
                $versionObj->appendChild(new DOMElement('reviewstate', intval($extensionVersionArr['reviewstate'])));
                $versionObj->appendChild(new DOMElement('category', $this->xmlentities($extensionVersionArr['category'])));
                $versionObj->appendChild(
                    new DOMElement(
Markus Sommer's avatar
Markus Sommer committed
412 413
                        'downloadcounter',
                        $this->xmlentities($extensionVersionArr['downloadcounter'])
414 415 416 417 418
                    )
                );
                $versionObj->appendChild(new DOMElement('lastuploaddate', $extensionVersionArr['lastuploaddate']));
                $versionObj->appendChild(
                    new DOMElement(
Markus Sommer's avatar
Markus Sommer committed
419 420
                        'uploadcomment',
                        $this->xmlentities($extensionVersionArr['uploadcomment'])
421 422 423 424 425 426 427 428
                    )
                );
                $versionObj->appendChild(new DOMElement('dependencies', $extensionVersionArr['dependencies']));
                $versionObj->appendChild(new DOMElement('composerinfo', $extensionVersionArr['composerinfo']));
                $versionObj->appendChild(new DOMElement('authorname', $this->xmlentities($extensionVersionArr['authorname'])));
                $versionObj->appendChild(new DOMElement('authoremail', $this->xmlentities($extensionVersionArr['authoremail'])));
                $versionObj->appendChild(
                    new DOMElement(
Markus Sommer's avatar
Markus Sommer committed
429 430
                        'authorcompany',
                        $this->xmlentities($extensionVersionArr['authorcompany'])
431 432 433 434
                    )
                );
                $versionObj->appendChild(
                    new DOMElement(
Markus Sommer's avatar
Markus Sommer committed
435 436
                        'ownerusername',
                        $this->xmlentities($extensionVersionArr['ownerusername'])
437 438 439 440 441 442 443 444 445 446 447 448
                    )
                );
                $versionObj->appendChild(new DOMElement('t3xfilemd5', $extensionVersionArr['t3xfilemd5']));
            }
        }

        $extensionsObj->appendChild(new DOMComment('Index created at ' . date("D M j G:i:s T Y")));
        $extensionsObj->appendChild(new DOMComment('Index created in ' . (microtime() - $trackTime) . ' ms'));

        // Write XML data to disk:
        $fh = fopen($this->pluginObj->repositoryDir . 'new-extensions.xml.gz', 'wb');
        if (!$fh) {
Markus Sommer's avatar
Markus Sommer committed
449
            throw new tx_ter_exception_internalServerError(
450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467
                'Write error while writing extensions index file: ' . $this->pluginObj->repositoryDir . 'extensions.xml',
                TX_TER_ERROR_UPLOADEXTENSION_WRITEERRORWHILEWRITINGEXTENSIONSINDEX
            );
        }
        fwrite($fh, gzencode($dom->saveXML(), 9));
        fclose($fh);

        if (!@filesize($this->pluginObj->repositoryDir . 'new-extensions.xml.gz') > 0) {
            GeneralUtility::devLog('Newly created extension index is zero bytes!', 'tx_ter_helper', 0);
            throw new tx_ter_exception_internalServerError(
                'Write error while writing extensions index file (zero bytes): ' . $this->pluginObj->repositoryDir . 'extensions.xml',
                TX_TER_ERROR_UPLOADEXTENSION_WRITEERRORWHILEWRITINGEXTENSIONSINDEX
            );
        }

        @unlink($this->pluginObj->repositoryDir . 'extensions.xml.gz');
        rename($this->pluginObj->repositoryDir . 'new-extensions.xml.gz', $this->pluginObj->repositoryDir . 'extensions.xml.gz');
        GeneralUtility::writeFile(
Markus Sommer's avatar
Markus Sommer committed
468 469
            $this->pluginObj->repositoryDir . 'extensions.md5',
            md5_file($this->pluginObj->repositoryDir . 'extensions.xml.gz')
470 471 472 473 474 475
        );


        // Write serialized array file to disk:
        $fh = fopen($this->pluginObj->repositoryDir . 'new-extensions.bin', 'wb');
        if (!$fh) {
Markus Sommer's avatar
Markus Sommer committed
476
            throw new tx_ter_exception_internalServerError(
477 478 479 480 481 482 483 484 485
                'Write error while writing extensions index file: ' . $this->pluginObj->repositoryDir . 'extensions.bin',
                TX_TER_ERROR_UPLOADEXTENSION_WRITEERRORWHILEWRITINGEXTENSIONSINDEX
            );
        }
        fwrite($fh, serialize($extensionsAndVersionsArr));
        fclose($fh);

        if (!@filesize($this->pluginObj->repositoryDir . 'new-extensions.bin') > 0) {
            GeneralUtility::devLog('Newly created extension index is zero bytes!', 'tx_ter_helper', 0);
Markus Sommer's avatar
Markus Sommer committed
486
            throw new tx_ter_exception_internalServerError(
487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527
                'Write error while writing extensions index file (zero bytes): ' . $this->pluginObj->repositoryDir . 'extensions.bin',
                TX_TER_ERROR_UPLOADEXTENSION_WRITEERRORWHILEWRITINGEXTENSIONSINDEX
            );
        }

        @unlink($this->pluginObj->repositoryDir . 'extensions.bin');
        rename($this->pluginObj->repositoryDir . 'new-extensions.bin', $this->pluginObj->repositoryDir . 'extensions.bin');
    }

    /**
     * Equivalent to htmlentities but for XML content
     *
     * @param    string $string : String to encode
     * @return    string        &,",',< and > replaced by entities
     * @access    public
     */
    public function xmlentities($string)
    {
        // Until I have found a better solution for guaranteeing valid characters, I use this regex:
        $string = (preg_replace('/[^\w\s"%&\[\]\(\)\.\,\;\:\/\?\{\}!\$\-\/\@]/', '', $string));

        return str_replace(['&', '"', "'", '<', '>'], ['&amp;', '&quot;', '&apos;', '&lt;', '&gt;'], $string);
    }


    /***
     * Load an instance of the BE_USER to use with TCEFORM
     *
     * @param integer $uid UID of the virtual user
     * @param string $username Username
     * @param boolean $isAdmin Set admin rights
     * @return void
     */
    public function loadBackendUser($uid, $username, $isAdmin = false)
    {
        if (!empty($GLOBALS['BE_USER'])) {
            return;
        }

        $GLOBALS['BE_USER'] = GeneralUtility::makeInstance(\TYPO3\CMS\Backend\FrontendBackendUserAuthentication::class);
        $GLOBALS['BE_USER']->user = [
528
            'uid' => 0,
529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546
            'username' => $username,
            'admin' => (int)$isAdmin,
        ];
    }


    /**
     * Load an instance of the LANG object
     *
     * @param string $language Used language ident
     * @return void
     */
    public function loadLang($lang = 'default')
    {
        if (!empty($GLOBALS['LANG'])) {
            return;
        }

547
        $GLOBALS['LANG'] = GeneralUtility::makeInstance(\TYPO3\CMS\Lang\LanguageService::class);
548 549
        $GLOBALS['LANG']->init($lang);
    }
550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565

    /**
     * @return \TYPO3\CMS\Core\Database\DatabaseConnection
     */
    private function getDatabaseConnection()
    {
        return $GLOBALS['TYPO3_DB'];
    }

    /**
     * @return \TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController
     */
    private function getTyposcriptFrontendObject()
    {
        return $GLOBALS['TSFE'];
    }
566
}