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1083 lines
| 1 | <?php |
| 2 | /** |
| 3 | * @package VikAppointments |
| 4 | * @subpackage core |
| 5 | * @author E4J s.r.l. |
| 6 | * @copyright Copyright (C) 2021 E4J s.r.l. All Rights Reserved. |
| 7 | * @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL |
| 8 | * @link https://vikwp.com |
| 9 | */ |
| 10 | |
| 11 | // No direct access |
| 12 | defined('ABSPATH') or die('No script kiddies please!'); |
| 13 | |
| 14 | VAPLoader::import('libraries.mvc.model'); |
| 15 | |
| 16 | /** |
| 17 | * VikAppointments media model. |
| 18 | * |
| 19 | * @since 1.7 |
| 20 | */ |
| 21 | class VikAppointmentsModelMedia extends JModelVAP |
| 22 | { |
| 23 | /** |
| 24 | * An array containing all the loaded images. |
| 25 | * |
| 26 | * @var array |
| 27 | * @since 1.7.2 |
| 28 | */ |
| 29 | protected static $imagesCache = []; |
| 30 | |
| 31 | /** |
| 32 | * Basic item loading implementation. |
| 33 | * |
| 34 | * @param mixed $pk An optional primary key value to load the row by, or an array of fields to match. |
| 35 | * If not set the instance property value is used. |
| 36 | * |
| 37 | * @return mixed The record object on success, null otherwise. |
| 38 | * |
| 39 | * @since 1.7.2 |
| 40 | */ |
| 41 | public function getItem($pk, $new = false) |
| 42 | { |
| 43 | $id = $pk; |
| 44 | |
| 45 | if (isset(static::$imagesCache[$id])) |
| 46 | { |
| 47 | // return cached data |
| 48 | return static::$imagesCache[$id]; |
| 49 | } |
| 50 | |
| 51 | if (is_string($pk)) |
| 52 | { |
| 53 | // use reverse lookup |
| 54 | $pk = ['image' => $pk]; |
| 55 | } |
| 56 | |
| 57 | // fetch image details |
| 58 | static::$imagesCache[$id] = parent::getItem($pk, $new); |
| 59 | |
| 60 | return static::$imagesCache[$id]; |
| 61 | } |
| 62 | |
| 63 | /** |
| 64 | * Entirely rewrite save method because the media files |
| 65 | * do not use database tables. |
| 66 | * |
| 67 | * @param mixed $data Either an array or an object of data to save. |
| 68 | * |
| 69 | * @return mixed The ID of the record on success, false otherwise. |
| 70 | */ |
| 71 | public function save($data) |
| 72 | { |
| 73 | $dispatcher = VAPFactory::getEventDispatcher(); |
| 74 | |
| 75 | try |
| 76 | { |
| 77 | /** |
| 78 | * Trigger event to allow the plugins to bind the object that |
| 79 | * is going to be saved. |
| 80 | * |
| 81 | * @param mixed &$data The array/object to bind. |
| 82 | * @param JModelVAP $model The model instance. |
| 83 | * |
| 84 | * @return boolean False to abort saving. |
| 85 | * |
| 86 | * @throws Exception It is possible to throw an exception to abort |
| 87 | * the saving process and return a readable message. |
| 88 | * |
| 89 | * @since 1.7.2 |
| 90 | */ |
| 91 | if ($dispatcher->false('onBeforeSaveMediaFile', array(&$data, $this))) |
| 92 | { |
| 93 | return false; |
| 94 | } |
| 95 | } |
| 96 | catch (Exception $e) |
| 97 | { |
| 98 | // register the error thrown by the plugin and abort |
| 99 | $this->setError($e); |
| 100 | |
| 101 | return false; |
| 102 | } |
| 103 | |
| 104 | // attempt to bind the source to the instance |
| 105 | if (!$this->bind($data)) |
| 106 | { |
| 107 | return false; |
| 108 | } |
| 109 | |
| 110 | // run any sanity checks on the instance and verify that it is ready for storage |
| 111 | if (!$this->check()) |
| 112 | { |
| 113 | return false; |
| 114 | } |
| 115 | |
| 116 | // attempt to store the media file |
| 117 | if (!$this->store()) |
| 118 | { |
| 119 | return false; |
| 120 | } |
| 121 | |
| 122 | /** |
| 123 | * Trigger event to allow the plugins to make something after |
| 124 | * saving a media file. |
| 125 | * |
| 126 | * @param array $args The saved record. |
| 127 | * @param JModelVAP $model The model instance. |
| 128 | * |
| 129 | * @return void |
| 130 | * |
| 131 | * @since 1.7.2 |
| 132 | */ |
| 133 | $dispatcher->trigger('onAfterSaveMediaFile', array($this->getData(), $this)); |
| 134 | |
| 135 | return $this->id; |
| 136 | } |
| 137 | |
| 138 | /** |
| 139 | * Method to bind an associative array or object to the Table instance. This |
| 140 | * method only binds properties that are publicly accessible and optionally |
| 141 | * takes an array of properties to ignore when binding. |
| 142 | * |
| 143 | * @param array|object $src An associative array or object to bind. |
| 144 | * |
| 145 | * @return boolean True on success. |
| 146 | */ |
| 147 | protected function bind($src) |
| 148 | { |
| 149 | $src = (array) $src; |
| 150 | |
| 151 | // register media file name |
| 152 | if (!empty($src['id'])) |
| 153 | { |
| 154 | $this->id = $src['id']; |
| 155 | } |
| 156 | else |
| 157 | { |
| 158 | $this->id = null; |
| 159 | } |
| 160 | |
| 161 | $this->path = null; |
| 162 | |
| 163 | // register uploaded file, if any |
| 164 | if (!empty($src['file'])) |
| 165 | { |
| 166 | $this->file = $src['file']; |
| 167 | |
| 168 | // look for a custom path, if any |
| 169 | if (!empty($src['path'])) |
| 170 | { |
| 171 | $this->path = $src['path']; |
| 172 | |
| 173 | // make sure the path is an existing dir |
| 174 | if (!is_dir($this->path)) |
| 175 | { |
| 176 | // nope, maybe we have a base64 string |
| 177 | $this->path = base64_decode($this->path); |
| 178 | |
| 179 | // try again with decoded string |
| 180 | $this->path = is_dir($this->path) ? $this->path : null; |
| 181 | } |
| 182 | } |
| 183 | } |
| 184 | else |
| 185 | { |
| 186 | $this->file = null; |
| 187 | } |
| 188 | |
| 189 | // register new name |
| 190 | if (!empty($src['name'])) |
| 191 | { |
| 192 | // use specified name |
| 193 | $this->name = $src['name']; |
| 194 | |
| 195 | // in case the name doesn't contain the extension type, retrieve it if possible |
| 196 | if ($this->id && !preg_match("/\.(png|jpe?g|gif|bmp)$/", $this->name)) |
| 197 | { |
| 198 | // get file properties |
| 199 | $prop = AppointmentsHelper::getFileProperties(VAPMEDIA_SMALL . DIRECTORY_SEPARATOR . $this->id); |
| 200 | // append extension |
| 201 | $this->name .= $prop['file_ext']; |
| 202 | } |
| 203 | } |
| 204 | else if ($this->file && !empty($this->file['name'])) |
| 205 | { |
| 206 | // use name of uploaded file |
| 207 | $this->name = $this->file['name']; |
| 208 | } |
| 209 | else if ($this->id) |
| 210 | { |
| 211 | // use same file name |
| 212 | $this->name = $this->id; |
| 213 | } |
| 214 | else |
| 215 | { |
| 216 | // no specified name |
| 217 | $this->name = ''; |
| 218 | } |
| 219 | |
| 220 | // register action |
| 221 | $this->action = isset($src['action']) ? (int) $src['action'] : 0; |
| 222 | |
| 223 | // register file properties |
| 224 | $this->properties = array( |
| 225 | 'oriwres' => @$src['oriwres'], |
| 226 | 'orihres' => @$src['orihres'], |
| 227 | 'smallwres' => @$src['smallwres'], |
| 228 | 'smallhres' => @$src['smallhres'], |
| 229 | 'isresize' => @$src['isresize'], |
| 230 | ); |
| 231 | |
| 232 | // register media attributes |
| 233 | $this->media = []; |
| 234 | |
| 235 | if (isset($src['alt'])) |
| 236 | { |
| 237 | $this->media['alt'] = $src['alt']; |
| 238 | } |
| 239 | |
| 240 | if (isset($src['title'])) |
| 241 | { |
| 242 | $this->media['title'] = $src['title']; |
| 243 | } |
| 244 | |
| 245 | if (isset($src['caption'])) |
| 246 | { |
| 247 | $this->media['caption'] = $src['caption']; |
| 248 | } |
| 249 | |
| 250 | return true; |
| 251 | } |
| 252 | |
| 253 | /** |
| 254 | * Method to perform sanity checks to ensure they are safe to store. |
| 255 | * |
| 256 | * @return boolean True if the instance is sane and able to be stored. |
| 257 | */ |
| 258 | public function check() |
| 259 | { |
| 260 | // make sure a file was specified when replacing |
| 261 | if ((int) $this->action > 0 && !$this->file) |
| 262 | { |
| 263 | // register error message |
| 264 | $this->setError(JText::sprintf('VAP_INVALID_REQ_FIELD', JText::translate('VAPCONFIGFILETYPEERROR'))); |
| 265 | |
| 266 | // file not selected |
| 267 | return false; |
| 268 | } |
| 269 | |
| 270 | return true; |
| 271 | } |
| 272 | |
| 273 | /** |
| 274 | * Method to upload/update a media in the server filesystem. |
| 275 | * |
| 276 | * @return boolean True on success. |
| 277 | */ |
| 278 | public function store() |
| 279 | { |
| 280 | // save media properties first of all |
| 281 | VikAppointments::storeMediaProperties($this->properties); |
| 282 | |
| 283 | // DO NOT INVOKE PARENT |
| 284 | |
| 285 | // update existing |
| 286 | if ($this->id) |
| 287 | { |
| 288 | // overwrite only in case the name of the uploaded file |
| 289 | // is the same of the existing one |
| 290 | $overwrite = $this->id == $this->name; |
| 291 | |
| 292 | // replace original image |
| 293 | if ($this->action == 1) |
| 294 | { |
| 295 | // upload original image |
| 296 | $resp = VikAppointments::uploadFile($this->file, VAPMEDIA . DIRECTORY_SEPARATOR, 'jpeg,jpg,png,gif,bmp', $overwrite); |
| 297 | |
| 298 | if (!$resp->status) |
| 299 | { |
| 300 | // unable to upload the image, abort |
| 301 | if ($resp->errno == 1) |
| 302 | { |
| 303 | $this->setError(JText::sprintf('VAPCONFIGFILETYPEERRORWHO', $resp->mimeType)); |
| 304 | } |
| 305 | else |
| 306 | { |
| 307 | $this->setError(JText::translate('VAPCONFIGUPLOADERROR')); |
| 308 | } |
| 309 | |
| 310 | return false; |
| 311 | } |
| 312 | |
| 313 | // rename media file to original one |
| 314 | rename( |
| 315 | VAPMEDIA . DIRECTORY_SEPARATOR . $resp->name, |
| 316 | VAPMEDIA . DIRECTORY_SEPARATOR . $this->id |
| 317 | ); |
| 318 | } |
| 319 | // replace thumbnail image |
| 320 | else if ($this->action == 2) |
| 321 | { |
| 322 | // upload thumbnail image |
| 323 | $resp = VikAppointments::uploadFile($this->file, VAPMEDIA_SMALL . DIRECTORY_SEPARATOR, 'jpeg,jpg,png,gif,bmp', $overwrite); |
| 324 | |
| 325 | if (!$resp->status) |
| 326 | { |
| 327 | // unable to upload the image, abort |
| 328 | if ($resp->errno == 1) |
| 329 | { |
| 330 | $this->setError(JText::sprintf('VAPCONFIGFILETYPEERRORWHO', $resp->mimeType)); |
| 331 | } |
| 332 | else |
| 333 | { |
| 334 | $this->setError(JText::translate('VAPCONFIGUPLOADERROR')); |
| 335 | } |
| 336 | |
| 337 | return false; |
| 338 | } |
| 339 | |
| 340 | // rename media file to original one |
| 341 | rename( |
| 342 | VAPMEDIA_SMALL . DIRECTORY_SEPARATOR . $resp->name, |
| 343 | VAPMEDIA_SMALL . DIRECTORY_SEPARATOR . $this->id |
| 344 | ); |
| 345 | } |
| 346 | // replace both original and thumbnail images |
| 347 | else if ($this->action == 3) |
| 348 | { |
| 349 | $resp = VikAppointments::uploadMedia($this->file, $settings = null, $overwrite); |
| 350 | |
| 351 | if (!$resp->status) |
| 352 | { |
| 353 | // unable to upload the image, abort |
| 354 | if ($resp->errno == 1) |
| 355 | { |
| 356 | $this->setError(JText::sprintf('VAPCONFIGFILETYPEERRORWHO', $resp->mimeType)); |
| 357 | } |
| 358 | else |
| 359 | { |
| 360 | $this->setError(JText::translate('VAPCONFIGUPLOADERROR')); |
| 361 | } |
| 362 | |
| 363 | return false; |
| 364 | } |
| 365 | |
| 366 | // rename original media file to previous name |
| 367 | rename( |
| 368 | VAPMEDIA . DIRECTORY_SEPARATOR . $resp->name, |
| 369 | VAPMEDIA . DIRECTORY_SEPARATOR . $this->id |
| 370 | ); |
| 371 | |
| 372 | // rename thumbnail media file to previous name |
| 373 | rename( |
| 374 | VAPMEDIA_SMALL . DIRECTORY_SEPARATOR . $resp->name, |
| 375 | VAPMEDIA_SMALL . DIRECTORY_SEPARATOR . $this->id |
| 376 | ); |
| 377 | } |
| 378 | |
| 379 | // finally, rename the file to the specified name if different |
| 380 | if ($this->id != $this->name) |
| 381 | { |
| 382 | // make sure the new destination is empty |
| 383 | if (is_file(VAPMEDIA . DIRECTORY_SEPARATOR . $this->name)) |
| 384 | { |
| 385 | // specified path is already occupied by a different file, raise error |
| 386 | $this->setError(JText::sprintf('VAPMEDIARENERR', $this->name)); |
| 387 | |
| 388 | return false; |
| 389 | } |
| 390 | |
| 391 | // rename media file and update all the records that were using it |
| 392 | if ($this->rename($this->id, $this->name)) |
| 393 | { |
| 394 | // update primary key |
| 395 | $this->id = $this->name; |
| 396 | } |
| 397 | } |
| 398 | } |
| 399 | // upload new |
| 400 | else if ($this->file) |
| 401 | { |
| 402 | if ($this->path) |
| 403 | { |
| 404 | if (!$this->isPathAllowed($this->path)) |
| 405 | { |
| 406 | // path not allowed for uploads |
| 407 | $this->setError(sprintf('Path [%s] does not support uploads', $this->path)); |
| 408 | return false; |
| 409 | } |
| 410 | |
| 411 | // get accepted files filter |
| 412 | $filter = $this->getFileAllowedRegex(); |
| 413 | |
| 414 | // upload the image into the given path |
| 415 | $resp = VikAppointments::uploadFile($this->file, $this->path, $filter); |
| 416 | } |
| 417 | else |
| 418 | { |
| 419 | // upload original image and create thumbnail (do not overwrite existing) |
| 420 | $resp = VikAppointments::uploadMedia($this->file); |
| 421 | } |
| 422 | |
| 423 | if (!$resp->status) |
| 424 | { |
| 425 | // unable to upload the image, abort |
| 426 | if ($resp->errno == 1) |
| 427 | { |
| 428 | $this->setError(JText::sprintf('VAPCONFIGFILETYPEERRORWHO', $resp->mimeType)); |
| 429 | } |
| 430 | else |
| 431 | { |
| 432 | $this->setError(JText::translate('VAPCONFIGUPLOADERROR')); |
| 433 | } |
| 434 | |
| 435 | return false; |
| 436 | } |
| 437 | |
| 438 | // inject name of uploaded file within the table as primary key |
| 439 | $this->id = $resp->name; |
| 440 | // register file path |
| 441 | $this->file = $resp->path; |
| 442 | } |
| 443 | |
| 444 | // check if we should proceed with the update of the media attributes |
| 445 | if (isset($this->media)) |
| 446 | { |
| 447 | // save attributes only in case there is at least a non-empty value or if |
| 448 | // we need to update an existing media (just to unset the previous data) |
| 449 | if (array_filter($this->media) || $this->getItem($this->id)) |
| 450 | { |
| 451 | // inject media name for a reverse lookup |
| 452 | $this->media['image'] = $this->id; |
| 453 | |
| 454 | // save media attributes |
| 455 | $this->getTable('media')->save($this->media); |
| 456 | } |
| 457 | } |
| 458 | |
| 459 | return true; |
| 460 | } |
| 461 | |
| 462 | /** |
| 463 | * Returns the table properties, useful to retrieve the information |
| 464 | * that have been registered while saving a record. |
| 465 | * |
| 466 | * @return array |
| 467 | */ |
| 468 | public function getData() |
| 469 | { |
| 470 | // return all public class properties |
| 471 | return $this->getProperties(); |
| 472 | } |
| 473 | |
| 474 | /** |
| 475 | * Method to delete one or more records. |
| 476 | * |
| 477 | * @param mixed $ids Either the record ID or a list of records. |
| 478 | * @param mixed $path An optional path from which the file should be |
| 479 | * deleted. If not specified, the default media |
| 480 | * folders will be used. |
| 481 | * |
| 482 | * @return boolean True on success. |
| 483 | */ |
| 484 | public function delete($ids = null, $path = null) |
| 485 | { |
| 486 | if (!$ids) |
| 487 | { |
| 488 | return false; |
| 489 | } |
| 490 | |
| 491 | $ids = (array) $ids; |
| 492 | |
| 493 | $dispatcher = VAPFactory::getEventDispatcher(); |
| 494 | |
| 495 | try |
| 496 | { |
| 497 | /** |
| 498 | * Trigger event to allow the plugins to make something before |
| 499 | * deleting one or more media files. |
| 500 | * |
| 501 | * @param mixed $ids Either the record ID or a list of records. |
| 502 | * @param mixed $path An optional path from which the file should be deleted. |
| 503 | * @param JModelVAP $model The model instance. |
| 504 | * |
| 505 | * @return boolean False to abort delete. |
| 506 | * |
| 507 | * @throws Exception It is possible to throw an exception to abort |
| 508 | * the delete process and return a readable message. |
| 509 | * |
| 510 | * @since 1.7 |
| 511 | */ |
| 512 | if ($dispatcher->false('onBeforeDeleteMediaFile', array($ids, $path, $this))) |
| 513 | { |
| 514 | return false; |
| 515 | } |
| 516 | } |
| 517 | catch (Exception $e) |
| 518 | { |
| 519 | // register the error thrown by the plugin and abort |
| 520 | $this->setError($e); |
| 521 | |
| 522 | return false; |
| 523 | } |
| 524 | |
| 525 | $res = false; |
| 526 | |
| 527 | // check if the given path is a directory |
| 528 | if ($path && !is_dir($path)) |
| 529 | { |
| 530 | // try to decode from base 64 |
| 531 | $path = base64_decode($path); |
| 532 | |
| 533 | if (!is_dir($path)) |
| 534 | { |
| 535 | // invalid path |
| 536 | $path = null; |
| 537 | } |
| 538 | } |
| 539 | |
| 540 | $items_to_delete = []; |
| 541 | |
| 542 | foreach ($ids as $id) |
| 543 | { |
| 544 | // make sure we are deleting an image and it is not protected |
| 545 | if ($this->isFileAllowed($id)) |
| 546 | { |
| 547 | // check if we should delete the specified file inclusive of path |
| 548 | if (is_file($id)) |
| 549 | { |
| 550 | // make sure the path of the file is safe |
| 551 | if ($this->isPathAllowed($id)) |
| 552 | { |
| 553 | $res = unlink($id) || $res; |
| 554 | } |
| 555 | } |
| 556 | // check if we should delete the file from the given path |
| 557 | else if ($path || is_file($id)) |
| 558 | { |
| 559 | // make sure the file exists and the path in which we are working is safe |
| 560 | if ($this->isPathAllowed($path) && is_file($path . DIRECTORY_SEPARATOR . $id)) |
| 561 | { |
| 562 | $res = unlink($path . DIRECTORY_SEPARATOR . $id) || $res; |
| 563 | } |
| 564 | } |
| 565 | else |
| 566 | { |
| 567 | // try to delete original file, if exists |
| 568 | if (is_file(VAPMEDIA . DIRECTORY_SEPARATOR . $id)) |
| 569 | { |
| 570 | $res = unlink(VAPMEDIA . DIRECTORY_SEPARATOR . $id) || $res; |
| 571 | } |
| 572 | |
| 573 | // try to delete thumbnail file, if exists |
| 574 | if (is_file(VAPMEDIA_SMALL . DIRECTORY_SEPARATOR . $id)) |
| 575 | { |
| 576 | $res = unlink(VAPMEDIA_SMALL . DIRECTORY_SEPARATOR . $id) || $res; |
| 577 | } |
| 578 | |
| 579 | // check whether the deleted media owns some attributes |
| 580 | if ($item = $this->getItem($id)) |
| 581 | { |
| 582 | $items_to_delete[] = $item->id; |
| 583 | } |
| 584 | } |
| 585 | } |
| 586 | } |
| 587 | |
| 588 | if ($res) |
| 589 | { |
| 590 | // trigger a separated event for each ID in the list |
| 591 | foreach ($ids as $id) |
| 592 | { |
| 593 | /** |
| 594 | * Trigger event to allow the plugins to make something after |
| 595 | * deleting one or more media files. |
| 596 | * |
| 597 | * @param string $id The path of the deleted media file. |
| 598 | * @param mixed $path An optional path from which the file has been deleted. |
| 599 | * @param JModelVAP $model The model instance. |
| 600 | * |
| 601 | * @return void |
| 602 | * |
| 603 | * @since 1.7.2 |
| 604 | */ |
| 605 | $dispatcher->trigger('onAfterDeleteMediaFile', array($id, $path, $this)); |
| 606 | } |
| 607 | |
| 608 | // try to delete the media record |
| 609 | $this->getTable()->delete($items_to_delete); |
| 610 | |
| 611 | $dbo = JFactory::getDbo(); |
| 612 | |
| 613 | // load any assigned translation |
| 614 | $q = $dbo->getQuery(true) |
| 615 | ->select($dbo->qn('id')) |
| 616 | ->from($dbo->qn('#__vikappointments_lang_media')) |
| 617 | ->where($dbo->qn('image') . ' IN (' . implode(',', array_map([$dbo, 'q'], $ids)) . ')' ); |
| 618 | |
| 619 | $dbo->setQuery($q); |
| 620 | |
| 621 | if ($lang_ids = $dbo->loadColumn()) |
| 622 | { |
| 623 | // get translation model |
| 624 | $model = JModelVAP::getInstance('langmedia'); |
| 625 | // delete assigned translations |
| 626 | $model->delete($lang_ids); |
| 627 | } |
| 628 | } |
| 629 | |
| 630 | return $res; |
| 631 | } |
| 632 | |
| 633 | /** |
| 634 | * Renames the specified media file with the new one. |
| 635 | * |
| 636 | * @param string $prev The previous file name. |
| 637 | * @param string $new The new file name. |
| 638 | * |
| 639 | * @return boolean True on success, false otherwise. |
| 640 | */ |
| 641 | protected function rename($prev, $new) |
| 642 | { |
| 643 | $dispatcher = VAPFactory::getEventDispatcher(); |
| 644 | |
| 645 | try |
| 646 | { |
| 647 | /** |
| 648 | * Trigger event to allow the plugins to make something before |
| 649 | * renaming one or more media files. |
| 650 | * |
| 651 | * @param string &$new The new file name. |
| 652 | * @param string $prev The previous file name. |
| 653 | * @param JModelVAP $model The model instance. |
| 654 | * |
| 655 | * @return boolean False to abort rename. |
| 656 | * |
| 657 | * @throws Exception It is possible to throw an exception to abort |
| 658 | * the rename process and return a readable message. |
| 659 | * |
| 660 | * @since 1.7.2 |
| 661 | */ |
| 662 | if ($dispatcher->false('onBeforeRenameMediaFile', array(&$new, $prev, $this))) |
| 663 | { |
| 664 | return false; |
| 665 | } |
| 666 | } |
| 667 | catch (Exception $e) |
| 668 | { |
| 669 | // register the error thrown by the plugin and abort |
| 670 | $this->setError($e); |
| 671 | |
| 672 | return false; |
| 673 | } |
| 674 | |
| 675 | // rename original media file and its thumbnail |
| 676 | $renamed = rename(VAPMEDIA . DIRECTORY_SEPARATOR . $prev, VAPMEDIA . DIRECTORY_SEPARATOR . $new) |
| 677 | && rename(VAPMEDIA_SMALL . DIRECTORY_SEPARATOR . $prev, VAPMEDIA_SMALL . DIRECTORY_SEPARATOR . $new); |
| 678 | |
| 679 | if (!$renamed) |
| 680 | { |
| 681 | // something went wrong while renaming the files |
| 682 | return false; |
| 683 | } |
| 684 | |
| 685 | $dbo = JFactory::getDbo(); |
| 686 | |
| 687 | // check whether the renamed file owns a media record |
| 688 | $item = $this->getItem($prev); |
| 689 | |
| 690 | if ($item) |
| 691 | { |
| 692 | // rename image stored within the media record too |
| 693 | $this->getTable()->save([ |
| 694 | 'id' => $item->id, |
| 695 | 'image' => $new, |
| 696 | ]); |
| 697 | |
| 698 | // update all the related translations too |
| 699 | $q = $dbo->getQuery(true) |
| 700 | ->update($dbo->qn('#__vikappointments_lang_media')) |
| 701 | ->set($dbo->qn('image') . ' = ' . $dbo->q($new)) |
| 702 | ->where($dbo->qn('image') . ' = ' . $dbo->q($prev)); |
| 703 | |
| 704 | $dbo->setQuery($q); |
| 705 | $dbo->execute(); |
| 706 | } |
| 707 | |
| 708 | // relationship between database tables and columns |
| 709 | // containing media names |
| 710 | $lookup = array( |
| 711 | 'service' => 'image', |
| 712 | 'employee' => 'image', |
| 713 | 'option' => 'image', |
| 714 | ); |
| 715 | |
| 716 | // mass update all the specified database tables |
| 717 | foreach ($lookup as $table => $column) |
| 718 | { |
| 719 | $q = $dbo->getQuery(true) |
| 720 | ->update($dbo->qn('#__vikappointments_' . $table)) |
| 721 | ->set($dbo->qn($column) . ' = ' . $dbo->q($new)) |
| 722 | ->where($dbo->qn($column) . ' = ' . $dbo->q($prev)); |
| 723 | |
| 724 | $dbo->setQuery($q); |
| 725 | $dbo->execute(); |
| 726 | } |
| 727 | |
| 728 | /** |
| 729 | * @todo fetch all database tables that might store encoded images |
| 730 | */ |
| 731 | |
| 732 | // try to rename the company logo stored within the configuration |
| 733 | $config = VAPFactory::getConfig(); |
| 734 | $logo = $config->get('companylogo'); |
| 735 | |
| 736 | if ($logo == $prev) |
| 737 | { |
| 738 | $config->set('companylogo', $new); |
| 739 | } |
| 740 | |
| 741 | /** |
| 742 | * Trigger event to allow the plugins to make something after |
| 743 | * renaming one or more media files. |
| 744 | * |
| 745 | * @param string $new The new file name. |
| 746 | * @param string $prev The previous file name. |
| 747 | * @param JModelVAP $model The model instance. |
| 748 | * |
| 749 | * @return void |
| 750 | * |
| 751 | * @since 1.7.2 |
| 752 | */ |
| 753 | $dispatcher->trigger('onAfterRenameMediaFile', array($new, $prev, $this)); |
| 754 | |
| 755 | return true; |
| 756 | } |
| 757 | |
| 758 | /** |
| 759 | * Checks whether the specified file is allowed. |
| 760 | * This only checks the extension file type. |
| 761 | * |
| 762 | * @param string $file The file name/path. |
| 763 | * |
| 764 | * @return boolean True if allowed, false otherwise. |
| 765 | */ |
| 766 | public function isFileAllowed($file) |
| 767 | { |
| 768 | /** |
| 769 | * Trigger event to allow the plugins to extend the validation of |
| 770 | * a specific file, in order to support the upload of file types |
| 771 | * that are not supported by default. |
| 772 | * |
| 773 | * @param string $file The file path/name to check. |
| 774 | * @param JModel $model The current media model instance. |
| 775 | * |
| 776 | * @return boolean True to always allow the file upload. |
| 777 | * |
| 778 | * @since 1.7 |
| 779 | */ |
| 780 | if (VAPFactory::getEventDispatcher()->true('onCheckFileAllowed', array($file, $this))) |
| 781 | { |
| 782 | // validated by a plugin |
| 783 | return true; |
| 784 | } |
| 785 | |
| 786 | // validate file type |
| 787 | return preg_match($this->getFileAllowedRegex(), $file); |
| 788 | } |
| 789 | |
| 790 | /** |
| 791 | * Checks whether the specified path is allowed. |
| 792 | * Ensures that we are handling a safe directory. |
| 793 | * |
| 794 | * @param string $file The file path. |
| 795 | * |
| 796 | * @return boolean True if allowed, false otherwise. |
| 797 | */ |
| 798 | public function isPathAllowed($file) |
| 799 | { |
| 800 | /** |
| 801 | * Trigger event to allow the plugins to extend the validation of |
| 802 | * a specific path, in order to support the upload on folders that |
| 803 | * are not supported by default. |
| 804 | * |
| 805 | * @param string $file The file path to check. |
| 806 | * @param JModel $model The current media model instance. |
| 807 | * |
| 808 | * @return boolean True to always allow the file upload. |
| 809 | * |
| 810 | * @since 1.7 |
| 811 | */ |
| 812 | if (VAPFactory::getEventDispatcher()->true('onCheckPathAllowed', array($file, $this))) |
| 813 | { |
| 814 | // validated by a plugin |
| 815 | return true; |
| 816 | } |
| 817 | |
| 818 | // validate path against the list of default folders |
| 819 | foreach ($this->allowedPaths as $path) |
| 820 | { |
| 821 | // check whether the given file contains the current path |
| 822 | if ($path && strpos($file, $path) !== false) |
| 823 | { |
| 824 | return true; |
| 825 | } |
| 826 | } |
| 827 | |
| 828 | return false; |
| 829 | } |
| 830 | |
| 831 | /** |
| 832 | * Returns the regex used to check whether a file type if accepted or not. |
| 833 | * |
| 834 | * @param mixed $path An optional group to take only the files that |
| 835 | * belong to the specified category (eg. image or video). |
| 836 | * Leave empty to take all the groups. |
| 837 | * |
| 838 | * @return string |
| 839 | */ |
| 840 | public function getFileAllowedRegex($sub = null) |
| 841 | { |
| 842 | $sub = (array) $sub; |
| 843 | |
| 844 | $regex = array(); |
| 845 | |
| 846 | foreach ($this->allowedFiles as $group => $types) |
| 847 | { |
| 848 | // check whether we should include this group |
| 849 | if (!$sub || in_array($group, $sub)) |
| 850 | { |
| 851 | // merge types into regex list |
| 852 | $regex = array_merge($regex, $types); |
| 853 | } |
| 854 | } |
| 855 | |
| 856 | // create regex to check whether the specified file is allowed |
| 857 | $regex = implode('|', $regex); |
| 858 | // escape reserved chars that may be used by mime-types |
| 859 | $regex = preg_replace("/[\/]/", '\\\\$0', $regex); |
| 860 | |
| 861 | if ($regex) |
| 862 | { |
| 863 | // returned given regex |
| 864 | return "/(^|[.\/])($regex)$/i"; |
| 865 | } |
| 866 | |
| 867 | // accept everything |
| 868 | return "/./"; |
| 869 | } |
| 870 | |
| 871 | /** |
| 872 | * Returns an identifier of the specified media type. |
| 873 | * In example, in case of a .zip file, it will belong |
| 874 | * to the "archive" category. |
| 875 | * |
| 876 | * @param string $file The file path/name. |
| 877 | * |
| 878 | * @return mixed The media type on success, false otherwise. |
| 879 | */ |
| 880 | public function detectMediaType($file) |
| 881 | { |
| 882 | // iterate all supported groups |
| 883 | foreach ($this->allowedFiles as $type => $list) |
| 884 | { |
| 885 | // check whether the file is supported by this group |
| 886 | if (preg_match($this->getFileAllowedRegex($type), $file)) |
| 887 | { |
| 888 | // found, return matching type |
| 889 | return $type; |
| 890 | } |
| 891 | } |
| 892 | |
| 893 | /** |
| 894 | * Trigger event to allow external plugins to register their own media types |
| 895 | * or to extend the existing ones. |
| 896 | * |
| 897 | * @param string $file The file path/name to check. |
| 898 | * @param JModel $model The current media model instance. |
| 899 | * |
| 900 | * @return string A custom detected type. |
| 901 | * |
| 902 | * @since 1.7 |
| 903 | */ |
| 904 | $type = VAPFactory::getEventDispatcher()->triggerOnce('onDetectMediaType', array($file, $this)); |
| 905 | |
| 906 | if ($type) |
| 907 | { |
| 908 | // use type fetched by a plugin |
| 909 | return $type; |
| 910 | } |
| 911 | |
| 912 | // unable to detect media type |
| 913 | return false; |
| 914 | } |
| 915 | |
| 916 | /** |
| 917 | * Renders the media file according to its type. |
| 918 | * |
| 919 | * @param mixed $file Either a file path or an array of file properties. |
| 920 | * |
| 921 | * @return string The resulting HTML. |
| 922 | */ |
| 923 | public function renderMedia($file) |
| 924 | { |
| 925 | // check if we have a file path |
| 926 | if (is_string($file)) |
| 927 | { |
| 928 | // get file properties |
| 929 | $file = AppointmentsHelper::getFileProperties($file); |
| 930 | |
| 931 | if (!$file) |
| 932 | { |
| 933 | // file not found |
| 934 | return ''; |
| 935 | } |
| 936 | } |
| 937 | |
| 938 | // detect media type from file name |
| 939 | $mediaType = $this->detectMediaType($file['name']); |
| 940 | |
| 941 | if (!$mediaType) |
| 942 | { |
| 943 | // media type not found, use "binary" by default |
| 944 | $mediaType = 'binary'; |
| 945 | } |
| 946 | |
| 947 | // attempt to render the field |
| 948 | $html = JLayoutHelper::render('mediamanager.types.' . $mediaType, $file); |
| 949 | |
| 950 | if (!$html) |
| 951 | { |
| 952 | // not a standard media file, which might be supported by |
| 953 | // a third party plugin, so dispatch an event |
| 954 | |
| 955 | /** |
| 956 | * Trigger event to allow external plugins to implement a layout for |
| 957 | * their own media types. |
| 958 | * |
| 959 | * @param array $file An array of file properties. |
| 960 | * @param JModel $model The current media model instance. |
| 961 | * |
| 962 | * @return string The resulting HTML. |
| 963 | * |
| 964 | * @since 1.7 |
| 965 | */ |
| 966 | $html = VAPFactory::getEventDispatcher()->triggerOnce('onRenderMedia', array($file, $this)); |
| 967 | } |
| 968 | |
| 969 | return $html; |
| 970 | } |
| 971 | |
| 972 | /** |
| 973 | * Method to get the model name |
| 974 | * |
| 975 | * The model name. By default parsed using the classname or it can be set |
| 976 | * by passing a $config['name'] in the class constructor |
| 977 | * |
| 978 | * @return string The name of the model |
| 979 | * |
| 980 | * @since 1.7.2 |
| 981 | */ |
| 982 | public function getName() |
| 983 | { |
| 984 | /** |
| 985 | * Override this method in order to prevent Joomla from using |
| 986 | * the name property to fetch the model name, which might be |
| 987 | * already occupied by the image name. |
| 988 | */ |
| 989 | |
| 990 | return 'media'; |
| 991 | } |
| 992 | |
| 993 | /** |
| 994 | * Defines a list of allowed folders. |
| 995 | * |
| 996 | * @var array |
| 997 | */ |
| 998 | public $allowedPaths = array( |
| 999 | VAPMEDIA, |
| 1000 | VAPMEDIA_SMALL, |
| 1001 | VAPCUSTOMERS_UPLOADS, |
| 1002 | VAPCUSTOMERS_AVATAR, |
| 1003 | VAPCUSTOMERS_DOCUMENTS, |
| 1004 | VAPINVOICE, |
| 1005 | VAPMAIL_ATTACHMENTS, |
| 1006 | ); |
| 1007 | |
| 1008 | /** |
| 1009 | * Defines a list of accepted file types. |
| 1010 | * The files extensions are regex compliant. |
| 1011 | * |
| 1012 | * @var array |
| 1013 | */ |
| 1014 | public $allowedFiles = array( |
| 1015 | 'image' => array( |
| 1016 | 'a?png', |
| 1017 | 'bmp', |
| 1018 | 'gif', |
| 1019 | 'ico', |
| 1020 | 'jpe?g', |
| 1021 | 'svg', |
| 1022 | ), |
| 1023 | 'video' => array( |
| 1024 | 'mp4', |
| 1025 | 'mov', |
| 1026 | 'ogm', |
| 1027 | 'webm', |
| 1028 | '3gp', |
| 1029 | 'asf', |
| 1030 | 'avi', |
| 1031 | 'divx', |
| 1032 | 'flv', |
| 1033 | 'mkv', |
| 1034 | 'mpe?g', |
| 1035 | 'wmv', |
| 1036 | 'xvid', |
| 1037 | ), |
| 1038 | 'audio' => array( |
| 1039 | 'aac', |
| 1040 | 'm4a', |
| 1041 | 'mp3', |
| 1042 | 'opus', |
| 1043 | '(x-)?wave?', |
| 1044 | 'ac3', |
| 1045 | 'aiff', |
| 1046 | 'flac', |
| 1047 | 'midi?', |
| 1048 | 'wma', |
| 1049 | 'ogg', |
| 1050 | ), |
| 1051 | 'archive' => array( |
| 1052 | 'zip', |
| 1053 | 'tar', |
| 1054 | 'rar', |
| 1055 | 'gz', |
| 1056 | 'bzip2', |
| 1057 | ), |
| 1058 | 'document' => array( |
| 1059 | 'pdf', |
| 1060 | 'docx?', |
| 1061 | 'rtf', |
| 1062 | 'odt', |
| 1063 | 'pages', |
| 1064 | ), |
| 1065 | 'spreadsheet' => array( |
| 1066 | 'xlsx?', |
| 1067 | 'csv', |
| 1068 | 'ods', |
| 1069 | 'numbers', |
| 1070 | ), |
| 1071 | 'presentation' => array( |
| 1072 | 'ppsx?', |
| 1073 | 'odp', |
| 1074 | 'key', |
| 1075 | ), |
| 1076 | 'text' => array( |
| 1077 | 'txt', |
| 1078 | 'md', |
| 1079 | 'markdown', |
| 1080 | ), |
| 1081 | ); |
| 1082 | } |
| 1083 |