<?php

/**************************************************************
* This file is part of Remository
* Copyright (c) 2006 Martin Brampton
* Issued as open source under GNU/GPL
* For support and other information, visit http://remository.com
* To contact Martin Brampton, write to martin@remository.com
*
* Remository started life as the psx-dude script by psx-dude@psx-dude.net
* It was enhanced by Matt Smith up to version 2.10
* Since then development has been primarily by Martin Brampton,
* with contributions from other people gratefully accepted
*/

class remository_savefile_Controller extends remositoryUserControllers {

	public function savefile ($func) {
		//Process the variables
		if (_SUBMIT_FILE_BUTTON != $_POST['submit']) {
			$view = remositoryUserHTML::viewMaker('ErrorDisplaysHTML', $this);
			$view->noFileDiagnostics($this->remUser);
			return;
		}
		$uploadinfo = $this->interface->triggerMambots('onRemositoryRequestUpload', $this->interface);
		$message = implode(' ', $uploadinfo);
		if (trim($message)) {
			$viewer = remositoryUserHTML::viewMaker('ErrorDisplaysHTML', $this);
			$viewer->uploadError($message);
			return;
		}
		$oldid = remositoryRepository::getParam($_POST, 'oldid', 0);
		$containername = $this->interface->getEscaped(remositoryRepository::getParam($_POST, 'containername'));
		$container = new remositoryContainer(remositoryRepository::getParam($_POST, 'containerid', 0));
		if ($containername) {
			$container = $container->makeCopyAsChild($containername);
		}
		if (0 == $container->id) $this->interface->redirect('index.php?option=com_remository');
		$this->remUser->allowUploadCheck($container, $this);
		if ($this->remUser->hasAutoApprove($container)) {
		    $newfile = new remositoryFile();
		    if ($oldid) {
				$newfile->id = $oldid;
				$newfile->getValues($this->remUser);
				if (!$newfile->updatePermitted($this->remUser)) {
					$this->error_popup (_DOWN_NOT_AUTH);
					return;
				}
				$oldphysical = $newfile->obtainPhysical();
			}
		    $newfile->published = '1';
		}
		else {
			$newfile = new remositoryTempFile();
			if ($oldid) {
				$oldfile = new remositoryFile();
				$oldfile->id = $oldid;
				$oldfile->getValues($this->remUser);
				if (!$oldfile->updatePermitted($this->remUser)) {
					$this->error_popup (_DOWN_NOT_AUTH);
					return;
				}
				$newfile->setValues($oldfile);
				$newfile->isblob = $newfile->plaintext = $newfile->published = 0;
			}
		}
		$newfile->addPostData();
		$newfile->containerid = $container->id;
		$authors = remositoryFile::getPopularAuthors();
		$fileauthor = $newfile->fileauthor;
		$newfile->fileauthor = '';
		foreach ($authors as $author) if ($fileauthor == preg_replace('/[^a-zA-Z0-9]/', '-', $author)) {
			$newfile->fileauthor = $author;
			break;
		}
		if (!$newfile->fileauthor) $newfile->fileauthor = remositoryRepository::getParam($_POST, 'otherauthor');
		if (!$newfile->fileauthor) $newfile->fileauthor = $fileauthor;
		$newfile->validate(false);
		$newfile->memoContainer($container);
		if (!$newfile->submittedby OR !$this->remUser->isAdmin()) $newfile->submittedby = $this->remUser->id;
		if (preg_match(_REMOSITORY_REGEXP_URL,$newfile->url) OR preg_match(_REMOSITORY_REGEXP_IP,$newfile->url)) {
		  	if ($newfile->filetitle == '') $newfile->filetitle = $newfile->lastPart($newfile->url,'/');
		  	$newfile->metatype = 1;
			$newfile->saveFile();
			$upload = null;
			if ($newfile->published) $newfile->newPublication($this->remUser->id);
		}
		else {
			$upload = new remositoryPhysicalFile();
			$upload->handleUpload();
			if ($oldid AND $upload->error_message == _ERR1) {
				// If true, must be auto-approve
				if (isset($oldphysical)) {
					if (!$oldphysical->moveTo($newfile->filepath.$newfile->realname, $newfile->id, $newfile->isblob, $newfile->plaintext, $this->repository->Real_With_ID)) $this->error_popup(_DOWN_MOVE_FILE_FAILED);
					$newfile->realwithid = $this->repository->Real_With_ID;
				}
				$newfile->metatype = 2;
				$newfile->saveFile();
				$upload = null;
			}
			// In this case, a file should have been received - error condition
			elseif ($upload->error_message) {
				$view = remositoryUserHTML::viewMaker('ErrorDisplaysHTML' ,$this);
				if (_ERR1 == $upload->error_message) $view->noFileDiagnostics($this->remUser);
				else $view->uploadError($upload->error_message);
				$upload = null;
				return;
			}
			// This is the case of having a new file upload
			else {
				if ($newfile instanceof remositoryTempFile) $newfile->metatype = 1;
				if (isset($oldphysical)) $oldphysical->delete();
				if ($newfile->storePhysicalFile($upload) AND $newfile->published) $newfile->newPublication($this->remUser->id);
				$physical = $newfile->obtainPhysical();
				$this->savethumb($newfile, $physical);
			}
		}
		$classifications = remositoryRepository::getParam($_POST, 'classification', array());
		if (!empty($classifications)) $newfile->classifyFile($classifications);
		$this->repository->resetCounts(array());
		$thumbs = new remositoryThumbnails($newfile);
		$freecount = $thumbs->getFreeCount();
		if ($freecount) {
			for ($i = 1; $i <= $freecount; $i++) {
				if (!empty($_FILES['userfile'.(string)$i]['tmp_name'])) {
					$thumbnail = new remositoryPhysicalFile();
					$thumbnail->handleUpload((string) $i);
					$thumbs->addImage($thumbnail, $newfile->id);
				}
			}
		}

		//Send Admin notice
		if ($this->repository->Send_Sub_Mail) $this->repository->sendAdminMail($this->remUser->fullname.' ('.$this->remUser->name.')', $newfile->filetitle, $newfile->containerid, $newfile->published);
		$uploadhandlers = $this->interface->triggerMambots('remositoryUploadSaved', array($newfile, $oldid, $this->remUser));
		if (array_sum($uploadhandlers)) return;
		$view = remositoryUserHTML::viewMaker('AddFileDoneHTML', $this);
		$view->addFileDoneHTML ($newfile);
	}

	private function savethumb ($file, $upload) {
		$graphics = array('png','gif','jpg');
		$repository = remositoryRepository::getInstance();
		if ($repository->Make_Auto_Thumbnail AND in_array($file->filetype, $graphics)) {
			$thumbnails = new remositoryThumbnails($file);
			if ($thumbnails->getFreeCount()) {
				$thumbnails->addImage($upload, $file->id, '', true);
			}
		}
	}
	
}
