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479 lines
25 KiB
PHP
479 lines
25 KiB
PHP
<?php
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namespace BusinessLogic\Attachments;
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use BusinessLogic\Exceptions\AccessViolationException;
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use BusinessLogic\Exceptions\ApiFriendlyException;
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use BusinessLogic\Exceptions\ValidationException;
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use BusinessLogic\Security\UserContext;
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use BusinessLogic\Security\UserPrivilege;
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use BusinessLogic\Security\UserToTicketChecker;
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use BusinessLogic\Tickets\Attachment;
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use BusinessLogic\Tickets\Ticket;
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use BusinessLogic\ValidationModel;
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use DataAccess\Attachments\AttachmentGateway;
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use DataAccess\Files\FileDeleter;
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use DataAccess\Files\FileWriter;
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use DataAccess\Tickets\TicketGateway;
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class AttachmentHandler {
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/* @var $ticketGateway TicketGateway */
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private $ticketGateway;
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/* @var $attachmentGateway AttachmentGateway */
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private $attachmentGateway;
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/* @var $fileWriter FileWriter */
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private $fileWriter;
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/* @var $fileDeleter FileDeleter */
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private $fileDeleter;
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/* @var $userToTicketChecker UserToTicketChecker */
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private $userToTicketChecker;
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function __construct(TicketGateway $ticketGateway,
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AttachmentGateway $attachmentGateway,
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FileWriter $fileWriter,
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UserToTicketChecker $userToTicketChecker,
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FileDeleter $fileDeleter) {
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$this->ticketGateway = $ticketGateway;
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$this->attachmentGateway = $attachmentGateway;
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$this->fileWriter = $fileWriter;
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$this->userToTicketChecker = $userToTicketChecker;
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$this->fileDeleter = $fileDeleter;
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}
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/**
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* @param $createAttachmentModel CreateAttachmentForTicketModel
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* @param $userContext UserContext
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* @param $heskSettings array
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* @return TicketAttachment the newly created attachment
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* @throws \Exception
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*/
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function createAttachmentForTicket($createAttachmentModel, $userContext, $heskSettings) {
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$this->validate($createAttachmentModel, $heskSettings);
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$decodedAttachment = base64_decode($createAttachmentModel->attachmentContents);
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$ticket = $this->ticketGateway->getTicketById($createAttachmentModel->ticketId, $heskSettings);
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if ($ticket === null) {
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throw new ApiFriendlyException("Ticket {$createAttachmentModel->ticketId} not found", "Ticket Not Found", 404);
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}
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$extraPermissions = $createAttachmentModel->isEditing
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? array(UserPrivilege::CAN_EDIT_TICKETS)
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: array();
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if (!$this->userToTicketChecker->isTicketAccessibleToUser($userContext, $ticket, $heskSettings, $extraPermissions)) {
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throw new AccessViolationException("User does not have access to ticket {$ticket->id} being created / edited!");
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}
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$cleanedFileName = $this->cleanFileName($createAttachmentModel->displayName);
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$fileParts = pathinfo($cleanedFileName);
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$ticketAttachment = new TicketAttachment();
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$ticketAttachment->savedName = $this->generateSavedName($ticket->trackingId,
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$cleanedFileName, $fileParts['extension']);
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$ticketAttachment->displayName = $cleanedFileName;
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$ticketAttachment->ticketTrackingId = $ticket->trackingId;
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$ticketAttachment->type = 0;
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$ticketAttachment->downloadCount = 0;
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$ticketAttachment->fileSize =
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$this->fileWriter->writeToFile($ticketAttachment->savedName, $heskSettings['attach_dir'], $decodedAttachment);
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$attachmentId = $this->attachmentGateway->createAttachmentForTicket($ticketAttachment, $heskSettings);
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$this->updateAttachmentsOnTicket($ticket, $ticketAttachment, $attachmentId, $heskSettings);
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$ticketAttachment->id = $attachmentId;
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return $ticketAttachment;
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}
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/**
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* Supports deleting attachments from both ticket messages AND replies
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*
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* @param $ticketId int The ticket ID
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* @param $attachmentId int The attachment ID
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* @param $userContext UserContext
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* @param $heskSettings array
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* @throws ApiFriendlyException
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* @throws \Exception
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*/
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function deleteAttachmentFromTicket($ticketId, $attachmentId, $userContext, $heskSettings) {
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$ticket = $this->ticketGateway->getTicketById($ticketId, $heskSettings);
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if ($ticket === null) {
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throw new ApiFriendlyException("Ticket {$ticketId} not found!", "Ticket Not Found", 404);
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}
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if (!$this->userToTicketChecker->isTicketAccessibleToUser($userContext, $ticket, $heskSettings, array(UserPrivilege::CAN_EDIT_TICKETS))) {
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throw new AccessViolationException("User does not have access to ticket {$ticketId} being created / edited!");
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}
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$indexToRemove = -1;
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$attachmentType = AttachmentType::MESSAGE;
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$replyId = -1;
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for ($i = 0; $i < count($ticket->attachments); $i++) {
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$attachment = $ticket->attachments[$i];
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if ($attachment->id === $attachmentId) {
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$indexToRemove = $i;
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$this->fileDeleter->deleteFile($attachment->savedName, $heskSettings['attach_dir']);
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$this->attachmentGateway->deleteAttachment($attachment->id, $heskSettings);
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}
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}
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foreach ($ticket->replies as $reply) {
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for ($i = 0; $i < count($reply->attachments); $i++) {
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$attachment = $reply->attachments[$i];
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if ($attachment->id === $attachmentId) {
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$indexToRemove = $i;
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$replyId = $reply->id;
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$attachmentType = AttachmentType::REPLY;
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$this->fileDeleter->deleteFile($attachment->savedName, $heskSettings['attach_dir']);
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$this->attachmentGateway->deleteAttachment($attachment->id, $heskSettings);
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}
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}
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}
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if ($indexToRemove === -1) {
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throw new ApiFriendlyException("Attachment not found for ticket or reply! ID: {$attachmentId}", "Attachment not found", 404);
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}
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if ($attachmentType == AttachmentType::MESSAGE) {
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$attachments = $ticket->attachments;
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unset($attachments[$indexToRemove]);
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$this->ticketGateway->updateAttachmentsForTicket($ticketId, $attachments, $heskSettings);
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} else {
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$attachments = $ticket->replies[$replyId]->attachments;
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unset($attachments[$indexToRemove]);
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$this->ticketGateway->updateAttachmentsForReply($replyId, $attachments, $heskSettings);
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}
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}
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/**
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* @param $createAttachmentModel CreateAttachmentForTicketModel
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* @param $heskSettings array
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* @throws ValidationException
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*/
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private function validate($createAttachmentModel, $heskSettings) {
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$errorKeys = array();
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if ($createAttachmentModel->attachmentContents === null ||
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trim($createAttachmentModel->attachmentContents) === '') {
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$errorKeys[] = 'CONTENTS_EMPTY';
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}
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if (base64_decode($createAttachmentModel->attachmentContents, true) === false) {
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$errorKeys[] = 'CONTENTS_NOT_BASE_64';
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}
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if ($createAttachmentModel->displayName === null ||
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trim($createAttachmentModel->displayName === '')) {
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$errorKeys[] = 'DISPLAY_NAME_EMPTY';
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}
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if ($createAttachmentModel->ticketId === null ||
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$createAttachmentModel->ticketId < 1) {
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$errorKeys[] = 'TICKET_ID_MISSING';
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}
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$fileParts = pathinfo($createAttachmentModel->displayName);
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if (!isset($fileParts['extension']) || !in_array(".{$fileParts['extension']}", $heskSettings['attachments']['allowed_types'])) {
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$errorKeys[] = 'EXTENSION_NOT_PERMITTED';
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}
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$fileContents = base64_decode($createAttachmentModel->attachmentContents);
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if (function_exists('mb_strlen')) {
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$fileSize = mb_strlen($fileContents, '8bit');
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} else {
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$fileSize = strlen($fileContents);
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}
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if ($fileSize > $heskSettings['attachments']['max_size']) {
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$errorKeys[] = 'FILE_SIZE_TOO_LARGE';
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}
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if (count($errorKeys) > 0) {
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$validationModel = new ValidationModel();
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$validationModel->errorKeys = $errorKeys;
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throw new ValidationException($validationModel);
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}
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}
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private function generateSavedName($trackingId, $displayName, $fileExtension) {
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$fileExtension = ".{$fileExtension}";
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$useChars = 'AEUYBDGHJLMNPQRSTVWXZ123456789';
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$tmp = uniqid();
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for ($j = 1; $j < 10; $j++) {
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$tmp .= $useChars{mt_rand(0, 29)};
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}
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return substr($trackingId . '_' . md5($tmp . $displayName), 0, 200) . $fileExtension;
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}
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/**
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* @param $displayName string original file name
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* @return string The cleaned file name
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*/
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private function cleanFileName($displayName) {
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$filename = str_replace(array('%20', '+'), '-', $displayName);
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$filename = preg_replace('/[\s-]+/', '-', $filename);
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$filename = $this->removeAccents($filename);
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$filename = preg_replace('/[^A-Za-z0-9\.\-_]/', '', $filename);
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$filename = trim($filename, '-_');
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return $filename;
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}
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// The following code has been borrowed from Wordpress, and also from posting_functions.inc.php :P
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// Credits: http://wordpress.org
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private function removeAccents($string)
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{
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if (!preg_match('/[\x80-\xff]/', $string)) {
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return $string;
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}
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if ($this->seemsUtf8($string)) {
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$chars = array(
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// Decompositions for Latin-1 Supplement
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chr(194) . chr(170) => 'a', chr(194) . chr(186) => 'o',
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chr(195) . chr(128) => 'A', chr(195) . chr(129) => 'A',
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chr(195) . chr(130) => 'A', chr(195) . chr(131) => 'A',
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chr(195) . chr(132) => 'A', chr(195) . chr(133) => 'A',
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chr(195) . chr(134) => 'AE', chr(195) . chr(135) => 'C',
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chr(195) . chr(136) => 'E', chr(195) . chr(137) => 'E',
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chr(195) . chr(138) => 'E', chr(195) . chr(139) => 'E',
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chr(195) . chr(140) => 'I', chr(195) . chr(141) => 'I',
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chr(195) . chr(142) => 'I', chr(195) . chr(143) => 'I',
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chr(195) . chr(144) => 'D', chr(195) . chr(145) => 'N',
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chr(195) . chr(146) => 'O', chr(195) . chr(147) => 'O',
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chr(195) . chr(148) => 'O', chr(195) . chr(149) => 'O',
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chr(195) . chr(150) => 'O', chr(195) . chr(153) => 'U',
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chr(195) . chr(154) => 'U', chr(195) . chr(155) => 'U',
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chr(195) . chr(156) => 'U', chr(195) . chr(157) => 'Y',
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chr(195) . chr(158) => 'TH', chr(195) . chr(159) => 's',
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chr(195) . chr(160) => 'a', chr(195) . chr(161) => 'a',
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chr(195) . chr(162) => 'a', chr(195) . chr(163) => 'a',
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chr(195) . chr(164) => 'a', chr(195) . chr(165) => 'a',
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chr(195) . chr(166) => 'ae', chr(195) . chr(167) => 'c',
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chr(195) . chr(168) => 'e', chr(195) . chr(169) => 'e',
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chr(195) . chr(170) => 'e', chr(195) . chr(171) => 'e',
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chr(195) . chr(172) => 'i', chr(195) . chr(173) => 'i',
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chr(195) . chr(174) => 'i', chr(195) . chr(175) => 'i',
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chr(195) . chr(176) => 'd', chr(195) . chr(177) => 'n',
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chr(195) . chr(178) => 'o', chr(195) . chr(179) => 'o',
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chr(195) . chr(180) => 'o', chr(195) . chr(181) => 'o',
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chr(195) . chr(182) => 'o', chr(195) . chr(184) => 'o',
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chr(195) . chr(185) => 'u', chr(195) . chr(186) => 'u',
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chr(195) . chr(187) => 'u', chr(195) . chr(188) => 'u',
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chr(195) . chr(189) => 'y', chr(195) . chr(190) => 'th',
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chr(195) . chr(191) => 'y', chr(195) . chr(152) => 'O',
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// Decompositions for Latin Extended-A
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chr(196) . chr(128) => 'A', chr(196) . chr(129) => 'a',
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chr(196) . chr(130) => 'A', chr(196) . chr(131) => 'a',
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chr(196) . chr(132) => 'A', chr(196) . chr(133) => 'a',
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chr(196) . chr(134) => 'C', chr(196) . chr(135) => 'c',
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chr(196) . chr(136) => 'C', chr(196) . chr(137) => 'c',
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chr(196) . chr(138) => 'C', chr(196) . chr(139) => 'c',
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chr(196) . chr(140) => 'C', chr(196) . chr(141) => 'c',
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chr(196) . chr(142) => 'D', chr(196) . chr(143) => 'd',
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chr(196) . chr(144) => 'D', chr(196) . chr(145) => 'd',
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chr(196) . chr(146) => 'E', chr(196) . chr(147) => 'e',
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chr(196) . chr(148) => 'E', chr(196) . chr(149) => 'e',
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chr(196) . chr(150) => 'E', chr(196) . chr(151) => 'e',
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chr(196) . chr(152) => 'E', chr(196) . chr(153) => 'e',
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chr(196) . chr(154) => 'E', chr(196) . chr(155) => 'e',
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chr(196) . chr(156) => 'G', chr(196) . chr(157) => 'g',
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chr(196) . chr(158) => 'G', chr(196) . chr(159) => 'g',
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chr(196) . chr(160) => 'G', chr(196) . chr(161) => 'g',
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chr(196) . chr(162) => 'G', chr(196) . chr(163) => 'g',
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chr(196) . chr(164) => 'H', chr(196) . chr(165) => 'h',
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chr(196) . chr(166) => 'H', chr(196) . chr(167) => 'h',
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chr(196) . chr(168) => 'I', chr(196) . chr(169) => 'i',
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chr(196) . chr(170) => 'I', chr(196) . chr(171) => 'i',
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chr(196) . chr(172) => 'I', chr(196) . chr(173) => 'i',
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chr(196) . chr(174) => 'I', chr(196) . chr(175) => 'i',
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chr(196) . chr(176) => 'I', chr(196) . chr(177) => 'i',
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chr(196) . chr(178) => 'IJ', chr(196) . chr(179) => 'ij',
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chr(196) . chr(180) => 'J', chr(196) . chr(181) => 'j',
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chr(196) . chr(182) => 'K', chr(196) . chr(183) => 'k',
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chr(196) . chr(184) => 'k', chr(196) . chr(185) => 'L',
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chr(196) . chr(186) => 'l', chr(196) . chr(187) => 'L',
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chr(196) . chr(188) => 'l', chr(196) . chr(189) => 'L',
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chr(196) . chr(190) => 'l', chr(196) . chr(191) => 'L',
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chr(197) . chr(128) => 'l', chr(197) . chr(129) => 'L',
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chr(197) . chr(130) => 'l', chr(197) . chr(131) => 'N',
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chr(197) . chr(132) => 'n', chr(197) . chr(133) => 'N',
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chr(197) . chr(134) => 'n', chr(197) . chr(135) => 'N',
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chr(197) . chr(136) => 'n', chr(197) . chr(137) => 'N',
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chr(197) . chr(138) => 'n', chr(197) . chr(139) => 'N',
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chr(197) . chr(140) => 'O', chr(197) . chr(141) => 'o',
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chr(197) . chr(142) => 'O', chr(197) . chr(143) => 'o',
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chr(197) . chr(144) => 'O', chr(197) . chr(145) => 'o',
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chr(197) . chr(146) => 'OE', chr(197) . chr(147) => 'oe',
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chr(197) . chr(148) => 'R', chr(197) . chr(149) => 'r',
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chr(197) . chr(150) => 'R', chr(197) . chr(151) => 'r',
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chr(197) . chr(152) => 'R', chr(197) . chr(153) => 'r',
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chr(197) . chr(154) => 'S', chr(197) . chr(155) => 's',
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chr(197) . chr(156) => 'S', chr(197) . chr(157) => 's',
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chr(197) . chr(158) => 'S', chr(197) . chr(159) => 's',
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chr(197) . chr(160) => 'S', chr(197) . chr(161) => 's',
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chr(197) . chr(162) => 'T', chr(197) . chr(163) => 't',
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chr(197) . chr(164) => 'T', chr(197) . chr(165) => 't',
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chr(197) . chr(166) => 'T', chr(197) . chr(167) => 't',
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chr(197) . chr(168) => 'U', chr(197) . chr(169) => 'u',
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chr(197) . chr(170) => 'U', chr(197) . chr(171) => 'u',
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chr(197) . chr(172) => 'U', chr(197) . chr(173) => 'u',
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chr(197) . chr(174) => 'U', chr(197) . chr(175) => 'u',
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chr(197) . chr(176) => 'U', chr(197) . chr(177) => 'u',
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chr(197) . chr(178) => 'U', chr(197) . chr(179) => 'u',
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chr(197) . chr(180) => 'W', chr(197) . chr(181) => 'w',
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chr(197) . chr(182) => 'Y', chr(197) . chr(183) => 'y',
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chr(197) . chr(184) => 'Y', chr(197) . chr(185) => 'Z',
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chr(197) . chr(186) => 'z', chr(197) . chr(187) => 'Z',
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chr(197) . chr(188) => 'z', chr(197) . chr(189) => 'Z',
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chr(197) . chr(190) => 'z', chr(197) . chr(191) => 's',
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// Decompositions for Latin Extended-B
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chr(200) . chr(152) => 'S', chr(200) . chr(153) => 's',
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chr(200) . chr(154) => 'T', chr(200) . chr(155) => 't',
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// Euro Sign
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chr(226) . chr(130) . chr(172) => 'E',
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// GBP (Pound) Sign
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chr(194) . chr(163) => '',
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// Vowels with diacritic (Vietnamese)
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// unmarked
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chr(198) . chr(160) => 'O', chr(198) . chr(161) => 'o',
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chr(198) . chr(175) => 'U', chr(198) . chr(176) => 'u',
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// grave accent
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chr(225) . chr(186) . chr(166) => 'A', chr(225) . chr(186) . chr(167) => 'a',
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chr(225) . chr(186) . chr(176) => 'A', chr(225) . chr(186) . chr(177) => 'a',
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chr(225) . chr(187) . chr(128) => 'E', chr(225) . chr(187) . chr(129) => 'e',
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chr(225) . chr(187) . chr(146) => 'O', chr(225) . chr(187) . chr(147) => 'o',
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chr(225) . chr(187) . chr(156) => 'O', chr(225) . chr(187) . chr(157) => 'o',
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chr(225) . chr(187) . chr(170) => 'U', chr(225) . chr(187) . chr(171) => 'u',
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chr(225) . chr(187) . chr(178) => 'Y', chr(225) . chr(187) . chr(179) => 'y',
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// hook
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chr(225) . chr(186) . chr(162) => 'A', chr(225) . chr(186) . chr(163) => 'a',
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chr(225) . chr(186) . chr(168) => 'A', chr(225) . chr(186) . chr(169) => 'a',
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chr(225) . chr(186) . chr(178) => 'A', chr(225) . chr(186) . chr(179) => 'a',
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chr(225) . chr(186) . chr(186) => 'E', chr(225) . chr(186) . chr(187) => 'e',
|
|
chr(225) . chr(187) . chr(130) => 'E', chr(225) . chr(187) . chr(131) => 'e',
|
|
chr(225) . chr(187) . chr(136) => 'I', chr(225) . chr(187) . chr(137) => 'i',
|
|
chr(225) . chr(187) . chr(142) => 'O', chr(225) . chr(187) . chr(143) => 'o',
|
|
chr(225) . chr(187) . chr(148) => 'O', chr(225) . chr(187) . chr(149) => 'o',
|
|
chr(225) . chr(187) . chr(158) => 'O', chr(225) . chr(187) . chr(159) => 'o',
|
|
chr(225) . chr(187) . chr(166) => 'U', chr(225) . chr(187) . chr(167) => 'u',
|
|
chr(225) . chr(187) . chr(172) => 'U', chr(225) . chr(187) . chr(173) => 'u',
|
|
chr(225) . chr(187) . chr(182) => 'Y', chr(225) . chr(187) . chr(183) => 'y',
|
|
// tilde
|
|
chr(225) . chr(186) . chr(170) => 'A', chr(225) . chr(186) . chr(171) => 'a',
|
|
chr(225) . chr(186) . chr(180) => 'A', chr(225) . chr(186) . chr(181) => 'a',
|
|
chr(225) . chr(186) . chr(188) => 'E', chr(225) . chr(186) . chr(189) => 'e',
|
|
chr(225) . chr(187) . chr(132) => 'E', chr(225) . chr(187) . chr(133) => 'e',
|
|
chr(225) . chr(187) . chr(150) => 'O', chr(225) . chr(187) . chr(151) => 'o',
|
|
chr(225) . chr(187) . chr(160) => 'O', chr(225) . chr(187) . chr(161) => 'o',
|
|
chr(225) . chr(187) . chr(174) => 'U', chr(225) . chr(187) . chr(175) => 'u',
|
|
chr(225) . chr(187) . chr(184) => 'Y', chr(225) . chr(187) . chr(185) => 'y',
|
|
// acute accent
|
|
chr(225) . chr(186) . chr(164) => 'A', chr(225) . chr(186) . chr(165) => 'a',
|
|
chr(225) . chr(186) . chr(174) => 'A', chr(225) . chr(186) . chr(175) => 'a',
|
|
chr(225) . chr(186) . chr(190) => 'E', chr(225) . chr(186) . chr(191) => 'e',
|
|
chr(225) . chr(187) . chr(144) => 'O', chr(225) . chr(187) . chr(145) => 'o',
|
|
chr(225) . chr(187) . chr(154) => 'O', chr(225) . chr(187) . chr(155) => 'o',
|
|
chr(225) . chr(187) . chr(168) => 'U', chr(225) . chr(187) . chr(169) => 'u',
|
|
// dot below
|
|
chr(225) . chr(186) . chr(160) => 'A', chr(225) . chr(186) . chr(161) => 'a',
|
|
chr(225) . chr(186) . chr(172) => 'A', chr(225) . chr(186) . chr(173) => 'a',
|
|
chr(225) . chr(186) . chr(182) => 'A', chr(225) . chr(186) . chr(183) => 'a',
|
|
chr(225) . chr(186) . chr(184) => 'E', chr(225) . chr(186) . chr(185) => 'e',
|
|
chr(225) . chr(187) . chr(134) => 'E', chr(225) . chr(187) . chr(135) => 'e',
|
|
chr(225) . chr(187) . chr(138) => 'I', chr(225) . chr(187) . chr(139) => 'i',
|
|
chr(225) . chr(187) . chr(140) => 'O', chr(225) . chr(187) . chr(141) => 'o',
|
|
chr(225) . chr(187) . chr(152) => 'O', chr(225) . chr(187) . chr(153) => 'o',
|
|
chr(225) . chr(187) . chr(162) => 'O', chr(225) . chr(187) . chr(163) => 'o',
|
|
chr(225) . chr(187) . chr(164) => 'U', chr(225) . chr(187) . chr(165) => 'u',
|
|
chr(225) . chr(187) . chr(176) => 'U', chr(225) . chr(187) . chr(177) => 'u',
|
|
chr(225) . chr(187) . chr(180) => 'Y', chr(225) . chr(187) . chr(181) => 'y',
|
|
// Vowels with diacritic (Chinese, Hanyu Pinyin)
|
|
chr(201) . chr(145) => 'a',
|
|
// macron
|
|
chr(199) . chr(149) => 'U', chr(199) . chr(150) => 'u',
|
|
// acute accent
|
|
chr(199) . chr(151) => 'U', chr(199) . chr(152) => 'u',
|
|
// caron
|
|
chr(199) . chr(141) => 'A', chr(199) . chr(142) => 'a',
|
|
chr(199) . chr(143) => 'I', chr(199) . chr(144) => 'i',
|
|
chr(199) . chr(145) => 'O', chr(199) . chr(146) => 'o',
|
|
chr(199) . chr(147) => 'U', chr(199) . chr(148) => 'u',
|
|
chr(199) . chr(153) => 'U', chr(199) . chr(154) => 'u',
|
|
// grave accent
|
|
chr(199) . chr(155) => 'U', chr(199) . chr(156) => 'u',
|
|
);
|
|
|
|
$string = strtr($string, $chars);
|
|
} else {
|
|
// Assume ISO-8859-1 if not UTF-8
|
|
$chars['in'] = chr(128) . chr(131) . chr(138) . chr(142) . chr(154) . chr(158)
|
|
. chr(159) . chr(162) . chr(165) . chr(181) . chr(192) . chr(193) . chr(194)
|
|
. chr(195) . chr(196) . chr(197) . chr(199) . chr(200) . chr(201) . chr(202)
|
|
. chr(203) . chr(204) . chr(205) . chr(206) . chr(207) . chr(209) . chr(210)
|
|
. chr(211) . chr(212) . chr(213) . chr(214) . chr(216) . chr(217) . chr(218)
|
|
. chr(219) . chr(220) . chr(221) . chr(224) . chr(225) . chr(226) . chr(227)
|
|
. chr(228) . chr(229) . chr(231) . chr(232) . chr(233) . chr(234) . chr(235)
|
|
. chr(236) . chr(237) . chr(238) . chr(239) . chr(241) . chr(242) . chr(243)
|
|
. chr(244) . chr(245) . chr(246) . chr(248) . chr(249) . chr(250) . chr(251)
|
|
. chr(252) . chr(253) . chr(255);
|
|
|
|
$chars['out'] = "EfSZszYcYuAAAAAACEEEEIIIINOOOOOOUUUUYaaaaaaceeeeiiiinoooooouuuuyy";
|
|
|
|
$string = strtr($string, $chars['in'], $chars['out']);
|
|
$double_chars['in'] = array(chr(140), chr(156), chr(198), chr(208), chr(222), chr(223), chr(230), chr(240), chr(254));
|
|
$double_chars['out'] = array('OE', 'oe', 'AE', 'DH', 'TH', 'ss', 'ae', 'dh', 'th');
|
|
$string = str_replace($double_chars['in'], $double_chars['out'], $string);
|
|
}
|
|
|
|
return $string;
|
|
}
|
|
|
|
private function seemsUtf8($str)
|
|
{
|
|
$length = strlen($str);
|
|
for ($i = 0; $i < $length; $i++) {
|
|
$c = ord($str[$i]);
|
|
if ($c < 0x80) $n = 0; # 0bbbbbbb
|
|
elseif (($c & 0xE0) == 0xC0) $n = 1; # 110bbbbb
|
|
elseif (($c & 0xF0) == 0xE0) $n = 2; # 1110bbbb
|
|
elseif (($c & 0xF8) == 0xF0) $n = 3; # 11110bbb
|
|
elseif (($c & 0xFC) == 0xF8) $n = 4; # 111110bb
|
|
elseif (($c & 0xFE) == 0xFC) $n = 5; # 1111110b
|
|
else return false; # Does not match any model
|
|
for ($j = 0; $j < $n; $j++) { # n bytes matching 10bbbbbb follow ?
|
|
if ((++$i == $length) || ((ord($str[$i]) & 0xC0) != 0x80))
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @param $ticket Ticket
|
|
* @param $ticketAttachment TicketAttachment
|
|
* @param $attachmentId int
|
|
* @param $heskSettings array
|
|
*/
|
|
private function updateAttachmentsOnTicket($ticket, $ticketAttachment, $attachmentId, $heskSettings) {
|
|
$attachments = $ticket->attachments === null ? array() : $ticket->attachments;
|
|
$newAttachment = new Attachment();
|
|
$newAttachment->savedName = $ticketAttachment->savedName;
|
|
$newAttachment->fileName = $ticketAttachment->displayName;
|
|
$newAttachment->id = $attachmentId;
|
|
$attachments[] = $newAttachment;
|
|
$this->ticketGateway->updateAttachmentsForTicket($ticket->id, $attachments, $heskSettings);
|
|
}
|
|
} |