80 lines
2.1 KiB
PHP
80 lines
2.1 KiB
PHP
<?php
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class OC_PublicLink{
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/**
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* create a new public link
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* @param string path
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* @param int (optional) expiretime time the link expires, as timestamp
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*/
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public function __construct($path,$expiretime=0){
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if($path and OC_FILESYSTEM::file_exists($path) and OC_FILESYSTEM::is_readable($path)){
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$user=OC_USER::getUser();
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$token=sha1("$user-$path-$expiretime");
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$query=OC_DB::prepare("INSERT INTO *PREFIX*publiclink VALUES(?,?,?,?)");
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$result=$query->execute(array($token,$path,$user,$expiretime));
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if( PEAR::isError($result)) {
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$entry = 'DB Error: "'.$result->getMessage().'"<br />';
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$entry .= 'Offending command was: '.$result->getDebugInfo().'<br />';
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error_log( $entry );
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die( $entry );
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}
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$this->token=$token;
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}
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}
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/**
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* get the path of that shared file
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*/
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public static function getPath($token){
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//remove expired links
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$query=OC_DB::prepare("DELETE FROM *PREFIX*publiclink WHERE expire_time < NOW() AND expire_time!=0");
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$query->execute();
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//get the path and the user
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$query=OC_DB::prepare("SELECT user,path FROM *PREFIX*publiclink WHERE token=?");
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$result=$query->execute(array($token));
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$data=$result->fetchAll();
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if(count($data)>0){
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$path=$data[0]['path'];
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$user=$data[0]['user'];
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//prepare the filesystem
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OC_UTIL::setupFS($user);
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return $path;
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}else{
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return false;
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}
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}
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/**
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* get the token for the public link
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* @return string
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*/
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public function getToken(){
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return $this->token;
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}
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/**
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* gets all public links
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* @return array
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*/
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static public function getLinks(){
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$query=OC_DB::prepare("SELECT * FROM *PREFIX*publiclink WHERE user=?");
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return $query->execute(array(OC_USER::getUser()))->fetchAll();
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}
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/**
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* delete a public link
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*/
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static public function delete($token){
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$query=OC_DB::prepare("SELECT user,path FROM *PREFIX*publiclink WHERE token=?");
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$result=$query->execute(array($token))->fetchAll();
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if(count($result)>0 and $result[0]['user']==OC_USER::getUser()){
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$query=OC_DB::prepare("DELETE FROM *PREFIX*publiclink WHERE token=?");
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$query->execute(array($token));
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}
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}
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private $token;
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}
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?>
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