71 lines
2.0 KiB
PHP
71 lines
2.0 KiB
PHP
<?php
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class Doc extends PhpObject {
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const DOC_FOLDER = 'files/';
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const DOC_TABLE = 'docs';
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/**
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* DB
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* @var Db
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*/
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private $oDb;
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private $iDocId;
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private $iUserId;
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private $iCourseId;
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public function __construct(Db &$oDb, $iUserId, $iCourseId)
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{
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parent::__construct(__CLASS__, Settings::DEBUG);
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$this->oDb = &$oDb;
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$this->setDocId(0);
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$this->setUserCourseId($iUserId, $iCourseId);
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}
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public function setDocId($iDocId) {
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$this->iDocId = $iDocId;
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}
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public function setUserCourseId($iUserId, $iCourseId) {
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$this->iUserId = $iUserId;
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$this->iCourseId = $iCourseId;
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}
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public function exists($sFileName) {
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return file_exists(self::DOC_FOLDER.$sFileName);
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}
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public function add($sFileName, $sMimeType) {
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$sType = '';
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switch(mime_content_type(self::getFilePath($sFileName))) {
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case 'application/msword':
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case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document': $sType = 'word'; break;
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case 'application/pdf': $sType = 'pdf'; break;
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case 'audio/mpeg': $sType = 'audio'; break;
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case 'image/gif': $sType = 'image'; break;
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case 'image/jpeg': $sType = 'image'; break;
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case 'image/png': $sType = 'image'; break;
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}
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$asData = array_merge($this->getDocKeys(), array('filename'=>$sFileName, 'type'=>$sType));
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$bResult = $this->oDb->insertRow(self::DOC_TABLE, $asData);
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return $bResult?'':'error_db';
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}
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public function delete($sFileName) {
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}
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public function getList() {
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return $this->oDb->selectRows(array('select'=>array(Db::getId(self::DOC_TABLE), 'type', 'filename'), 'from'=>self::DOC_TABLE, 'constraints'=>$this->getDocKeys()));
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}
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private function getDocKeys() {
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return array(Db::getId(Auth::USER_TABLE) => $this->iUserId, Db::getId(Course::COURSE_TABLE) => $this->iCourseId);
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}
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private static function getFilePath($sFileName) {
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return self::DOC_FOLDER.$sFileName;
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}
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} |