Upload docs draft

2019-09-07 21:09:13 +02:00
parent 32d4917964
commit 35efcf2293
17 changed files with 1725 additions and 70 deletions
--- a/inc/doc.php
+++ b/inc/doc.php
@@ -0,0 +1,71 @@
+<?php
+
+class Doc extends PhpObject {
+
+	const DOC_FOLDER = 'files/';
+	const DOC_TABLE = 'docs';
+	/**
+	 * DB
+	 * @var Db
+	 */
+	private $oDb;
+	
+	private $iDocId;
+	private $iUserId;
+	private $iCourseId;
+	
+	public function __construct(Db &$oDb, $iUserId, $iCourseId)
+	{
+		parent::__construct(__CLASS__, Settings::DEBUG);
+		$this->oDb = &$oDb;
+		$this->setDocId(0);
+		$this->setUserCourseId($iUserId, $iCourseId);
+	}
+	
+	public function setDocId($iDocId) {
+		$this->iDocId = $iDocId;
+	}
+	
+	public function setUserCourseId($iUserId, $iCourseId) {
+		$this->iUserId = $iUserId;
+		$this->iCourseId = $iCourseId;
+	}
+	
+	public function exists($sFileName) {
+		return file_exists(self::DOC_FOLDER.$sFileName);
+	}
+	
+	public function add($sFileName, $sMimeType) {
+		$sType = '';
+		switch(mime_content_type(self::getFilePath($sFileName))) {
+			case 'application/msword':
+			case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document':	$sType = 'word';	break;
+			case 'application/pdf': 														$sType = 'pdf';		break;
+			case 'audio/mpeg': 																$sType = 'audio';	break;
+			case 'image/gif':																$sType = 'image';	break;
+			case 'image/jpeg':																$sType = 'image';	break;
+			case 'image/png':																$sType = 'image';	break;
+		}
+		
+		$asData = array_merge($this->getDocKeys(), array('filename'=>$sFileName, 'type'=>$sType));
+		
+		$bResult = $this->oDb->insertRow(self::DOC_TABLE, $asData);
+		return $bResult?'':'error_db';
+	}
+	
+	public function delete($sFileName) {
+		
+	}
+	
+	public function getList() {
+		return $this->oDb->selectRows(array('select'=>array(Db::getId(self::DOC_TABLE), 'type', 'filename'), 'from'=>self::DOC_TABLE, 'constraints'=>$this->getDocKeys()));
+	}
+	
+	private function getDocKeys() {
+		return array(Db::getId(Auth::USER_TABLE) => $this->iUserId, Db::getId(Course::COURSE_TABLE) => $this->iCourseId);
+	}
+	
+	private static function getFilePath($sFileName) {
+		return self::DOC_FOLDER.$sFileName;
+	}
+}