| Total Complexity | 94 |
| Total Lines | 668 |
| Duplicated Lines | 0 % |
| Changes | 24 | ||
| Bugs | 2 | Features | 0 |
Complex classes like ExportProfileData_Background often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use ExportProfileData_Background, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
||
| 19 | class ExportProfileData_Background extends SMF_BackgroundTask |
||
| 20 | { |
||
| 21 | /** |
||
| 22 | * Some private variables to help the static functions in this class. |
||
| 23 | */ |
||
| 24 | private static $export_details = array(); |
||
| 25 | private static $real_modSettings = array(); |
||
| 26 | private static $xslt_info = array('stylesheet' => '', 'doctype' => ''); |
||
| 27 | |||
| 28 | /** |
||
| 29 | * This is the main dispatcher for the class. |
||
| 30 | * It calls the correct private function based on the information stored in |
||
| 31 | * the task details. |
||
| 32 | * |
||
| 33 | * @return bool Always returns true |
||
| 34 | */ |
||
| 35 | public function execute() |
||
| 83 | } |
||
| 84 | |||
| 85 | /** |
||
| 86 | * The workhorse of this class. Compiles profile data to XML files. |
||
| 87 | * |
||
| 88 | * @param array $member_info Minimal $user_info about the relevant member. |
||
| 89 | */ |
||
| 90 | protected function exportXml($member_info) |
||
| 91 | { |
||
| 92 | global $smcFunc, $sourcedir, $context, $modSettings, $settings, $user_info, $mbname; |
||
| 93 | global $user_profile, $txt, $scripturl, $query_this_board; |
||
| 94 | |||
| 95 | // For convenience... |
||
| 96 | $uid = $this->_details['uid']; |
||
| 97 | $lang = $this->_details['lang']; |
||
| 98 | $included = $this->_details['included']; |
||
| 99 | $start = $this->_details['start']; |
||
| 100 | $latest = $this->_details['latest']; |
||
| 101 | $datatype = $this->_details['datatype']; |
||
| 102 | |||
| 103 | if (!isset($included[$datatype]['func']) || !isset($included[$datatype]['langfile'])) |
||
| 104 | return; |
||
| 105 | |||
| 106 | require_once($sourcedir . DIRECTORY_SEPARATOR . 'News.php'); |
||
| 107 | require_once($sourcedir . DIRECTORY_SEPARATOR . 'ScheduledTasks.php'); |
||
| 108 | |||
| 109 | // Setup. |
||
| 110 | $done = false; |
||
| 111 | $delay = 0; |
||
| 112 | $func = $included[$datatype]['func']; |
||
|
|
|||
| 113 | $context['xmlnews_uid'] = $uid; |
||
| 114 | $context['xmlnews_limit'] = !empty($modSettings['export_rate']) ? $modSettings['export_rate'] : 250; |
||
| 115 | $context[$datatype . '_start'] = $start[$datatype]; |
||
| 116 | $datatypes = array_keys($included); |
||
| 117 | |||
| 118 | // Fake a wee bit of $user_info so that loading the member data & language doesn't choke. |
||
| 119 | $user_info = $member_info; |
||
| 120 | |||
| 121 | loadEssentialThemeData(); |
||
| 122 | $settings['actual_theme_dir'] = $settings['theme_dir']; |
||
| 123 | $context['user']['id'] = $uid; |
||
| 124 | $context['user']['language'] = $lang; |
||
| 125 | loadMemberData($uid); |
||
| 126 | loadLanguage(implode('+', array_unique(array('index', 'Modifications', 'Stats', 'Profile', $included[$datatype]['langfile']))), $lang); |
||
| 127 | |||
| 128 | // @todo Ask lawyers whether the GDPR requires us to include posts in the recycle bin. |
||
| 129 | $query_this_board = '{query_see_message_board}' . (!empty($modSettings['recycle_enable']) && $modSettings['recycle_board'] > 0 ? ' AND m.id_board != ' . $modSettings['recycle_board'] : ''); |
||
| 130 | |||
| 131 | // We need a valid export directory. |
||
| 132 | if (empty($modSettings['export_dir']) || !file_exists($modSettings['export_dir'])) |
||
| 133 | { |
||
| 134 | require_once($sourcedir . DIRECTORY_SEPARATOR . 'Profile-Export.php'); |
||
| 135 | if (create_export_dir() === false) |
||
| 136 | return; |
||
| 137 | } |
||
| 138 | |||
| 139 | $export_dir_slash = $modSettings['export_dir'] . DIRECTORY_SEPARATOR; |
||
| 140 | |||
| 141 | $idhash = hash_hmac('sha1', $uid, get_auth_secret()); |
||
| 142 | $idhash_ext = $idhash . '.' . $this->_details['format_settings']['extension']; |
||
| 143 | |||
| 144 | // Increment the file number until we reach one that doesn't exist. |
||
| 145 | $filenum = 1; |
||
| 146 | $realfile = $export_dir_slash . $filenum . '_' . $idhash_ext; |
||
| 147 | while (file_exists($realfile)) |
||
| 148 | $realfile = $export_dir_slash . ++$filenum . '_' . $idhash_ext; |
||
| 149 | |||
| 150 | $tempfile = $export_dir_slash . $idhash_ext . '.tmp'; |
||
| 151 | $progressfile = $export_dir_slash . $idhash_ext . '.progress.json'; |
||
| 152 | |||
| 153 | $feed_meta = array( |
||
| 154 | 'title' => sprintf($txt['profile_of_username'], $user_profile[$uid]['real_name']), |
||
| 155 | 'desc' => sentence_list(array_map(function ($datatype) use ($txt) { return $txt[$datatype]; }, array_keys($included))), |
||
| 156 | 'author' => $mbname, |
||
| 157 | 'source' => $scripturl . '?action=profile;u=' . $uid, |
||
| 158 | 'self' => '', // Unused, but can't be null. |
||
| 159 | 'page' => &$filenum, |
||
| 160 | ); |
||
| 161 | |||
| 162 | // Some paranoid hosts disable or hamstring the disk space functions in an attempt at security via obscurity. |
||
| 163 | $check_diskspace = !empty($modSettings['export_min_diskspace_pct']) && function_exists('disk_free_space') && function_exists('disk_total_space') && intval(@disk_total_space($modSettings['export_dir']) >= 1440); |
||
| 164 | $minspace = $check_diskspace ? ceil(disk_total_space($modSettings['export_dir']) * $modSettings['export_min_diskspace_pct'] / 100) : 0; |
||
| 165 | |||
| 166 | // If a necessary file is missing, we need to start over. |
||
| 167 | if (!file_exists($tempfile) || !file_exists($progressfile) || filesize($progressfile) == 0) |
||
| 168 | { |
||
| 169 | foreach (array_merge(array($tempfile, $progressfile), glob($export_dir_slash . '*_' . $idhash_ext)) as $fpath) |
||
| 170 | @unlink($fpath); |
||
| 171 | |||
| 172 | $filenum = 1; |
||
| 173 | $realfile = $export_dir_slash . $filenum . '_' . $idhash_ext; |
||
| 174 | |||
| 175 | buildXmlFeed('smf', array(), $feed_meta, 'profile'); |
||
| 176 | file_put_contents($tempfile, implode('', $context['feed'])); |
||
| 177 | |||
| 178 | $progress = array_fill_keys($datatypes, 0); |
||
| 179 | file_put_contents($progressfile, $smcFunc['json_encode']($progress)); |
||
| 180 | } |
||
| 181 | else |
||
| 182 | $progress = $smcFunc['json_decode'](file_get_contents($progressfile), true); |
||
| 183 | |||
| 184 | // Get the data, always in ascending order. |
||
| 185 | $xml_data = call_user_func($included[$datatype]['func'], 'smf', true); |
||
| 186 | |||
| 187 | // No data retrived? Just move on then. |
||
| 188 | if (empty($xml_data)) |
||
| 189 | $datatype_done = true; |
||
| 190 | |||
| 191 | // Basic profile data is quick and easy. |
||
| 192 | elseif ($datatype == 'profile') |
||
| 193 | { |
||
| 194 | buildXmlFeed('smf', $xml_data, $feed_meta, 'profile'); |
||
| 195 | file_put_contents($tempfile, implode('', $context['feed'])); |
||
| 196 | |||
| 197 | $progress[$datatype] = time(); |
||
| 198 | $datatype_done = true; |
||
| 199 | |||
| 200 | // Cache for subsequent reuse. |
||
| 201 | $profile_basic_items = $context['feed']['items']; |
||
| 202 | cache_put_data('export_profile_basic-' . $uid, $profile_basic_items, MAX_CLAIM_THRESHOLD); |
||
| 203 | } |
||
| 204 | |||
| 205 | // Posts and PMs... |
||
| 206 | else |
||
| 207 | { |
||
| 208 | // We need the basic profile data in every export file. |
||
| 209 | $profile_basic_items = cache_get_data('export_profile_basic-' . $uid, MAX_CLAIM_THRESHOLD); |
||
| 210 | if (empty($profile_basic_items)) |
||
| 211 | { |
||
| 212 | $profile_data = call_user_func($included['profile']['func'], 'smf', true); |
||
| 213 | buildXmlFeed('smf', $profile_data, $feed_meta, 'profile'); |
||
| 214 | $profile_basic_items = $context['feed']['items']; |
||
| 215 | cache_put_data('export_profile_basic-' . $uid, $profile_basic_items, MAX_CLAIM_THRESHOLD); |
||
| 216 | unset($context['feed']); |
||
| 217 | } |
||
| 218 | |||
| 219 | $per_page = $this->_details['format_settings']['per_page']; |
||
| 220 | $prev_item_count = empty($this->_details['item_count']) ? 0 : $this->_details['item_count']; |
||
| 221 | |||
| 222 | // If the temp file has grown enormous, save it so we can start a new one. |
||
| 223 | clearstatcache(); |
||
| 224 | if (file_exists($tempfile) && filesize($tempfile) >= 1024 * 1024 * 250) |
||
| 225 | { |
||
| 226 | rename($tempfile, $realfile); |
||
| 227 | $realfile = $export_dir_slash . ++$filenum . '_' . $idhash_ext; |
||
| 228 | |||
| 229 | if (empty($context['feed']['header'])) |
||
| 230 | buildXmlFeed('smf', array(), $feed_meta, 'profile'); |
||
| 231 | |||
| 232 | file_put_contents($tempfile, implode('', array($context['feed']['header'], $profile_basic_items, $context['feed']['footer']))); |
||
| 233 | |||
| 234 | $prev_item_count = 0; |
||
| 235 | } |
||
| 236 | |||
| 237 | // Split $xml_data into reasonably sized chunks. |
||
| 238 | if (empty($prev_item_count)) |
||
| 239 | { |
||
| 240 | $xml_data = array_chunk($xml_data, $per_page); |
||
| 241 | } |
||
| 242 | else |
||
| 243 | { |
||
| 244 | $first_chunk = array_splice($xml_data, 0, $per_page - $prev_item_count); |
||
| 245 | $xml_data = array_merge(array($first_chunk), array_chunk($xml_data, $per_page)); |
||
| 246 | unset($first_chunk); |
||
| 247 | } |
||
| 248 | |||
| 249 | foreach ($xml_data as $chunk => $items) |
||
| 250 | { |
||
| 251 | unset($new_item_count, $last_id); |
||
| 252 | |||
| 253 | // Remember the last item so we know where to start next time. |
||
| 254 | $last_item = end($items); |
||
| 255 | if (isset($last_item['content'][0]['content']) && $last_item['content'][0]['tag'] === 'id') |
||
| 256 | $last_id = $last_item['content'][0]['content']; |
||
| 257 | |||
| 258 | // Build the XML string from the data. |
||
| 259 | buildXmlFeed('smf', $items, $feed_meta, 'profile'); |
||
| 260 | |||
| 261 | // If disk space is insufficient, pause for a day so the admin can fix it. |
||
| 262 | if ($check_diskspace && disk_free_space($modSettings['export_dir']) - $minspace <= strlen(implode('', $context['feed']) . self::$xslt_info['stylesheet'])) |
||
| 263 | { |
||
| 264 | loadLanguage('Errors'); |
||
| 265 | log_error(sprintf($txt['export_low_diskspace'], $modSettings['export_min_diskspace_pct'])); |
||
| 266 | |||
| 267 | $delay = 86400; |
||
| 268 | } |
||
| 269 | else |
||
| 270 | { |
||
| 271 | // We need a file to write to, of course. |
||
| 272 | if (!file_exists($tempfile)) |
||
| 273 | file_put_contents($tempfile, implode('', array($context['feed']['header'], $profile_basic_items, $context['feed']['footer']))); |
||
| 274 | |||
| 275 | // Insert the new data before the feed footer. |
||
| 276 | $handle = fopen($tempfile, 'r+'); |
||
| 277 | if (is_resource($handle)) |
||
| 278 | { |
||
| 279 | fseek($handle, strlen($context['feed']['footer']) * -1, SEEK_END); |
||
| 280 | |||
| 281 | $bytes_written = fwrite($handle, $context['feed']['items'] . $context['feed']['footer']); |
||
| 282 | |||
| 283 | // If we couldn't write everything, revert the changes and consider the write to have failed. |
||
| 284 | if ($bytes_written > 0 && $bytes_written < strlen($context['feed']['items'] . $context['feed']['footer'])) |
||
| 285 | { |
||
| 286 | fseek($handle, $bytes_written * -1, SEEK_END); |
||
| 287 | $pointer_pos = ftell($handle); |
||
| 288 | ftruncate($handle, $pointer_pos); |
||
| 289 | rewind($handle); |
||
| 290 | fseek($handle, 0, SEEK_END); |
||
| 291 | fwrite($handle, $context['feed']['footer']); |
||
| 292 | |||
| 293 | $bytes_written = false; |
||
| 294 | } |
||
| 295 | |||
| 296 | fclose($handle); |
||
| 297 | } |
||
| 298 | |||
| 299 | // Write failed. We'll try again next time. |
||
| 300 | if (empty($bytes_written)) |
||
| 301 | { |
||
| 302 | $delay = MAX_CLAIM_THRESHOLD; |
||
| 303 | break; |
||
| 304 | } |
||
| 305 | |||
| 306 | // All went well. |
||
| 307 | else |
||
| 308 | { |
||
| 309 | // Track progress by ID where appropriate, and by time otherwise. |
||
| 310 | $progress[$datatype] = !isset($last_id) ? time() : $last_id; |
||
| 311 | file_put_contents($progressfile, $smcFunc['json_encode']($progress)); |
||
| 312 | |||
| 313 | // Are we done with this datatype yet? |
||
| 314 | if (!isset($last_id) || (count($items) < $per_page && $last_id >= $latest[$datatype])) |
||
| 315 | $datatype_done = true; |
||
| 316 | |||
| 317 | // Finished the file for this chunk, so move on to the next one. |
||
| 318 | if (count($items) >= $per_page - $prev_item_count) |
||
| 319 | { |
||
| 320 | rename($tempfile, $realfile); |
||
| 321 | $realfile = $export_dir_slash . ++$filenum . '_' . $idhash_ext; |
||
| 322 | |||
| 323 | file_put_contents($tempfile, implode('', array($context['feed']['header'], $profile_basic_items, $context['feed']['footer']))); |
||
| 324 | |||
| 325 | $prev_item_count = $new_item_count = 0; |
||
| 326 | } |
||
| 327 | // This was the last chunk. |
||
| 328 | else |
||
| 329 | { |
||
| 330 | // Should we append more items to this file next time? |
||
| 331 | $new_item_count = isset($last_id) ? $prev_item_count + count($items) : 0; |
||
| 332 | } |
||
| 333 | } |
||
| 334 | } |
||
| 335 | } |
||
| 336 | } |
||
| 337 | |||
| 338 | if (!empty($datatype_done)) |
||
| 339 | { |
||
| 340 | $datatype_key = array_search($datatype, $datatypes); |
||
| 341 | $done = !isset($datatypes[$datatype_key + 1]); |
||
| 342 | |||
| 343 | if (!$done) |
||
| 344 | $datatype = $datatypes[$datatype_key + 1]; |
||
| 345 | } |
||
| 346 | |||
| 347 | // Remove the .tmp extension from the final tempfile so the system knows it's done. |
||
| 348 | if (!empty($done)) |
||
| 349 | { |
||
| 350 | rename($tempfile, $realfile); |
||
| 351 | } |
||
| 352 | |||
| 353 | // Oops. Apparently some sneaky monkey cancelled the export while we weren't looking. |
||
| 354 | elseif (!file_exists($progressfile)) |
||
| 355 | { |
||
| 356 | @unlink($tempfile); |
||
| 357 | return; |
||
| 358 | } |
||
| 359 | |||
| 360 | // We have more work to do again later. |
||
| 361 | else |
||
| 362 | { |
||
| 363 | $start[$datatype] = $progress[$datatype]; |
||
| 364 | |||
| 365 | $new_details = array( |
||
| 366 | 'format' => $this->_details['format'], |
||
| 367 | 'uid' => $uid, |
||
| 368 | 'lang' => $lang, |
||
| 369 | 'included' => $included, |
||
| 370 | 'start' => $start, |
||
| 371 | 'latest' => $latest, |
||
| 372 | 'datatype' => $datatype, |
||
| 373 | 'format_settings' => $this->_details['format_settings'], |
||
| 374 | 'last_page' => $this->_details['last_page'], |
||
| 375 | 'dlfilename' => $this->_details['dlfilename'], |
||
| 376 | ); |
||
| 377 | if (!empty($new_item_count)) |
||
| 378 | $new_details['item_count'] = $new_item_count; |
||
| 379 | |||
| 380 | $smcFunc['db_insert']('insert', '{db_prefix}background_tasks', |
||
| 381 | array('task_file' => 'string-255', 'task_class' => 'string-255', 'task_data' => 'string', 'claimed_time' => 'int'), |
||
| 382 | array('$sourcedir/tasks/ExportProfileData.php', 'ExportProfileData_Background', $smcFunc['json_encode']($new_details), time() - MAX_CLAIM_THRESHOLD + $delay), |
||
| 383 | array() |
||
| 384 | ); |
||
| 385 | |||
| 386 | if (!file_exists($tempfile)) |
||
| 387 | { |
||
| 388 | buildXmlFeed('smf', array(), $feed_meta, 'profile'); |
||
| 389 | file_put_contents($tempfile, implode('', array($context['feed']['header'], !empty($profile_basic_items) ? $profile_basic_items : '', $context['feed']['footer']))); |
||
| 390 | } |
||
| 391 | } |
||
| 392 | |||
| 393 | file_put_contents($progressfile, $smcFunc['json_encode']($progress)); |
||
| 394 | } |
||
| 395 | |||
| 396 | /** |
||
| 397 | * Compiles profile data to HTML. |
||
| 398 | * |
||
| 399 | * Internally calls exportXml() and then uses an XSLT stylesheet to |
||
| 400 | * transform the XML files into HTML. |
||
| 401 | * |
||
| 402 | * @param array $member_info Minimal $user_info about the relevant member. |
||
| 403 | */ |
||
| 404 | protected function exportHtml($member_info) |
||
| 405 | { |
||
| 406 | global $modSettings, $context, $smcFunc, $sourcedir; |
||
| 407 | |||
| 408 | $context['export_last_page'] = $this->_details['last_page']; |
||
| 409 | $context['export_dlfilename'] = $this->_details['dlfilename']; |
||
| 410 | |||
| 411 | // Perform the export to XML. |
||
| 412 | $this->exportXml($member_info); |
||
| 413 | |||
| 414 | // Determine which files, if any, are ready to be transformed. |
||
| 415 | $export_dir_slash = $modSettings['export_dir'] . DIRECTORY_SEPARATOR; |
||
| 416 | $idhash = hash_hmac('sha1', $this->_details['uid'], get_auth_secret()); |
||
| 417 | $idhash_ext = $idhash . '.' . $this->_details['format_settings']['extension']; |
||
| 418 | |||
| 419 | $new_exportfiles = array(); |
||
| 420 | foreach (glob($export_dir_slash . '*_' . $idhash_ext) as $completed_file) |
||
| 421 | { |
||
| 422 | if (file_get_contents($completed_file, false, null, 0, 6) == '<?xml ') |
||
| 423 | $new_exportfiles[] = $completed_file; |
||
| 424 | } |
||
| 425 | if (empty($new_exportfiles)) |
||
| 426 | return; |
||
| 427 | |||
| 428 | // Just in case... |
||
| 429 | @set_time_limit(MAX_CLAIM_THRESHOLD * 2); |
||
| 430 | if (function_exists('apache_reset_timeout')) |
||
| 431 | @apache_reset_timeout(); |
||
| 432 | |||
| 433 | // Get the XSLT stylesheet. |
||
| 434 | require_once($sourcedir . DIRECTORY_SEPARATOR . 'Profile-Export.php'); |
||
| 435 | self::$xslt_info = get_xslt_stylesheet($this->_details['format'], $this->_details['uid']); |
||
| 436 | |||
| 437 | // Set up the XSLT processor. |
||
| 438 | $xslt = new DOMDocument(); |
||
| 439 | $xslt->loadXML(self::$xslt_info['stylesheet']); |
||
| 440 | $xsltproc = new XSLTProcessor(); |
||
| 441 | $xsltproc->importStylesheet($xslt); |
||
| 442 | |||
| 443 | // Transform the files to HTML. |
||
| 444 | $xmldoc = new DOMDocument(); |
||
| 445 | foreach ($new_exportfiles as $exportfile) |
||
| 446 | { |
||
| 447 | $xmldoc->load($exportfile); |
||
| 448 | $xsltproc->transformToURI($xmldoc, $exportfile); |
||
| 449 | } |
||
| 450 | } |
||
| 451 | |||
| 452 | /** |
||
| 453 | * Compiles profile data to XML with embedded XSLT. |
||
| 454 | * |
||
| 455 | * Internally calls exportXml() and then embeds an XSLT stylesheet into |
||
| 456 | * the XML so that it can be processed by the client. |
||
| 457 | * |
||
| 458 | * @param array $member_info Minimal $user_info about the relevant member. |
||
| 459 | */ |
||
| 460 | protected function exportXmlXslt($member_info) |
||
| 461 | { |
||
| 462 | global $modSettings, $context, $smcFunc, $sourcedir; |
||
| 463 | |||
| 464 | $context['export_last_page'] = $this->_details['last_page']; |
||
| 465 | $context['export_dlfilename'] = $this->_details['dlfilename']; |
||
| 466 | |||
| 467 | // Embedded XSLT requires adding a special DTD and processing instruction in the main XML document. |
||
| 468 | add_integration_function('integrate_xml_data', 'ExportProfileData_Background::add_dtd', false); |
||
| 469 | |||
| 470 | // Perform the export to XML. |
||
| 471 | $this->exportXml($member_info); |
||
| 472 | |||
| 473 | // Make sure we have everything we need. |
||
| 474 | if (empty(self::$xslt_info['stylesheet'])) |
||
| 475 | { |
||
| 476 | require_once($sourcedir . DIRECTORY_SEPARATOR . 'Profile-Export.php'); |
||
| 477 | self::$xslt_info = get_xslt_stylesheet($this->_details['format'], $this->_details['uid']); |
||
| 478 | } |
||
| 479 | if (empty($context['feed']['footer'])) |
||
| 480 | { |
||
| 481 | require_once($sourcedir . DIRECTORY_SEPARATOR . 'News.php'); |
||
| 482 | buildXmlFeed('smf', array(), array_fill_keys(array('title', 'desc', 'source', 'self'), ''), 'profile'); |
||
| 483 | } |
||
| 484 | |||
| 485 | // Find any completed files that don't yet have the stylesheet embedded in them. |
||
| 486 | $export_dir_slash = $modSettings['export_dir'] . DIRECTORY_SEPARATOR; |
||
| 487 | $idhash = hash_hmac('sha1', $this->_details['uid'], get_auth_secret()); |
||
| 488 | $idhash_ext = $idhash . '.' . $this->_details['format_settings']['extension']; |
||
| 489 | |||
| 490 | $test_length = strlen(self::$xslt_info['stylesheet']) + strlen($context['feed']['footer']); |
||
| 491 | |||
| 492 | $new_exportfiles = array(); |
||
| 493 | foreach (glob($export_dir_slash . '*_' . $idhash_ext) as $completed_file) |
||
| 494 | { |
||
| 495 | if (filesize($completed_file) < $test_length || file_get_contents($completed_file, false, null, $test_length * -1) !== self::$xslt_info['stylesheet'] . $context['feed']['footer']) |
||
| 496 | $new_exportfiles[] = $completed_file; |
||
| 497 | } |
||
| 498 | if (empty($new_exportfiles)) |
||
| 499 | return; |
||
| 500 | |||
| 501 | // Embedding the XSLT means writing to the file yet again. |
||
| 502 | foreach ($new_exportfiles as $exportfile) |
||
| 503 | { |
||
| 504 | $handle = fopen($exportfile, 'r+'); |
||
| 505 | if (is_resource($handle)) |
||
| 506 | { |
||
| 507 | fseek($handle, strlen($context['feed']['footer']) * -1, SEEK_END); |
||
| 508 | |||
| 509 | $bytes_written = fwrite($handle, self::$xslt_info['stylesheet'] . $context['feed']['footer']); |
||
| 510 | |||
| 511 | // If we couldn't write everything, revert the changes. |
||
| 512 | if ($bytes_written > 0 && $bytes_written < strlen(self::$xslt_info['stylesheet'] . $context['feed']['footer'])) |
||
| 513 | { |
||
| 514 | fseek($handle, $bytes_written * -1, SEEK_END); |
||
| 515 | $pointer_pos = ftell($handle); |
||
| 516 | ftruncate($handle, $pointer_pos); |
||
| 517 | rewind($handle); |
||
| 518 | fseek($handle, 0, SEEK_END); |
||
| 519 | fwrite($handle, $context['feed']['footer']); |
||
| 520 | } |
||
| 521 | |||
| 522 | fclose($handle); |
||
| 523 | } |
||
| 524 | } |
||
| 525 | } |
||
| 526 | |||
| 527 | /** |
||
| 528 | * Adds a custom DOCTYPE definition and an XSLT processing instruction to |
||
| 529 | * the main XML file's header. |
||
| 530 | */ |
||
| 531 | public static function add_dtd(&$xml_data, &$feed_meta, &$namespaces, &$extraFeedTags, &$forceCdataKeys, &$nsKeys, $xml_format, $subaction, &$doctype) |
||
| 532 | { |
||
| 533 | global $sourcedir; |
||
| 534 | |||
| 535 | require_once($sourcedir . DIRECTORY_SEPARATOR . 'Profile-Export.php'); |
||
| 536 | self::$xslt_info = get_xslt_stylesheet(self::$export_details['format'], self::$export_details['uid']); |
||
| 537 | |||
| 538 | $doctype = self::$xslt_info['doctype']; |
||
| 539 | } |
||
| 540 | |||
| 541 | /** |
||
| 542 | * Adjusts some parse_bbc() parameters for the special case of exports. |
||
| 543 | */ |
||
| 544 | public static function pre_parsebbc(&$message, &$smileys, &$cache_id, &$parse_tags) |
||
| 545 | { |
||
| 546 | global $modSettings, $context, $user_info; |
||
| 547 | |||
| 548 | $cache_id = ''; |
||
| 549 | |||
| 550 | if (in_array(self::$export_details['format'], array('HTML', 'XML_XSLT'))) |
||
| 551 | { |
||
| 552 | foreach (array('smileys_url', 'attachmentThumbnails') as $var) |
||
| 553 | if (isset($modSettings[$var])) |
||
| 554 | self::$real_modSettings[$var] = $modSettings[$var]; |
||
| 555 | |||
| 556 | $modSettings['smileys_url'] = '.'; |
||
| 557 | $modSettings['attachmentThumbnails'] = false; |
||
| 558 | } |
||
| 559 | else |
||
| 560 | { |
||
| 561 | $smileys = false; |
||
| 562 | |||
| 563 | if (!isset($modSettings['disabledBBC'])) |
||
| 564 | $modSettings['disabledBBC'] = 'attach'; |
||
| 565 | else |
||
| 566 | { |
||
| 567 | self::$real_modSettings['disabledBBC'] = $modSettings['disabledBBC']; |
||
| 568 | |||
| 569 | if (strpos($modSettings['disabledBBC'], 'attach') === false) |
||
| 570 | $modSettings['disabledBBC'] = implode(',', array_merge(array_filter(explode(',', $modSettings['disabledBBC'])), array('attach'))); |
||
| 571 | } |
||
| 572 | } |
||
| 573 | } |
||
| 574 | |||
| 575 | /** |
||
| 576 | * Reverses changes made by pre_parsebbc() |
||
| 577 | */ |
||
| 578 | public static function post_parsebbc(&$message, &$smileys, &$cache_id, &$parse_tags) |
||
| 579 | { |
||
| 580 | global $modSettings, $context; |
||
| 581 | |||
| 582 | foreach (array('disabledBBC', 'smileys_url', 'attachmentThumbnails') as $var) |
||
| 583 | if (isset(self::$real_modSettings[$var])) |
||
| 584 | $modSettings[$var] = self::$real_modSettings[$var]; |
||
| 585 | } |
||
| 586 | |||
| 587 | /** |
||
| 588 | * Adjusts certain BBCodes for the special case of exports. |
||
| 589 | */ |
||
| 590 | public static function bbc_codes(&$codes, &$no_autolink_tags) |
||
| 597 | } |
||
| 598 | } |
||
| 599 | |||
| 600 | /** |
||
| 601 | * Adjusts the attachment download URL for the special case of exports. |
||
| 602 | */ |
||
| 603 | public static function post_parseAttachBBC(&$attachContext) |
||
| 604 | { |
||
| 605 | global $scripturl, $context; |
||
| 606 | static $dltokens; |
||
| 607 | |||
| 608 | if (empty($dltokens[$context['xmlnews_uid']])) |
||
| 609 | { |
||
| 610 | $idhash = hash_hmac('sha1', $context['xmlnews_uid'], get_auth_secret()); |
||
| 611 | $dltokens[$context['xmlnews_uid']] = hash_hmac('sha1', $idhash, get_auth_secret()); |
||
| 612 | } |
||
| 613 | |||
| 614 | $attachContext['orig_href'] = $scripturl . '?action=profile;area=dlattach;u=' . $context['xmlnews_uid'] . ';attach=' . $attachContext['id'] . ';t=' . $dltokens[$context['xmlnews_uid']]; |
||
| 615 | $attachContext['href'] = rawurlencode($attachContext['id'] . ' - ' . html_entity_decode($attachContext['name'])); |
||
| 616 | } |
||
| 617 | |||
| 618 | /** |
||
| 619 | * Adjusts the format of the HTML produced by the attach BBCode. |
||
| 620 | */ |
||
| 621 | public static function attach_bbc_validate(&$returnContext, $currentAttachment, $tag, $data, $disabled, $params) |
||
| 687 | } |
||
| 688 | } |
||
| 689 | } |
||
| 690 | |||
| 691 | ?> |