1 files changed, 0 insertions, 165 deletions
diff --git a/3rdparty/Sabre/DAV/Locks/Backend/PDO.php b/3rdparty/Sabre/DAV/Locks/Backend/PDO.php
deleted file mode 100644
index c3923af19d3..00000000000
--- a/3rdparty/Sabre/DAV/Locks/Backend/PDO.php
+++ /dev/null
@@ -1,165 +0,0 @@
-<?php
-
-/**
- * The Lock manager allows you to handle all file-locks centrally.
- *
- * This Lock Manager stores all its data in a database. You must pass a PDO
- * connection object in the constructor.
- * 
- * @package Sabre
- * @subpackage DAV
- * @copyright Copyright (C) 2007-2011 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/) 
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-class Sabre_DAV_Locks_Backend_PDO extends Sabre_DAV_Locks_Backend_Abstract {
-
-    /**
-     * The PDO connection object 
-     * 
-     * @var pdo 
-     */
-    private $pdo;
-
-    /**
-     * The PDO tablename this backend uses. 
-     * 
-     * @var string
-     */
-    protected $tableName;
-
-    /**
-     * Constructor 
-     * 
-     * @param PDO $pdo
-     * @param string $tableName 
-     */
-    public function __construct(PDO $pdo, $tableName = 'locks') {
-
-        $this->pdo = $pdo;
-        $this->tableName = $tableName;
-
-    }
-
-    /**
-     * Returns a list of Sabre_DAV_Locks_LockInfo objects  
-     * 
-     * This method should return all the locks for a particular uri, including
-     * locks that might be set on a parent uri.
-     *
-     * If returnChildLocks is set to true, this method should also look for
-     * any locks in the subtree of the uri for locks.
-     *
-     * @param string $uri 
-     * @param bool $returnChildLocks
-     * @return array 
-     */
-    public function getLocks($uri, $returnChildLocks) {
-
-        // NOTE: the following 10 lines or so could be easily replaced by 
-        // pure sql. MySQL's non-standard string concatination prevents us
-        // from doing this though.
-        $query = 'SELECT owner, token, timeout, created, scope, depth, uri FROM `'.$this->tableName.'` WHERE ((created + timeout) > CAST(? AS UNSIGNED INTEGER)) AND ((uri = ?)';
-        $params = array(time(),$uri);
-
-        // We need to check locks for every part in the uri.
-        $uriParts = explode('/',$uri);
-
-        // We already covered the last part of the uri
-        array_pop($uriParts);
-
-        $currentPath='';
-
-        foreach($uriParts as $part) {
-
-            if ($currentPath) $currentPath.='/';
-            $currentPath.=$part;
-
-            $query.=' OR (depth!=0 AND uri = ?)';
-            $params[] = $currentPath;
-
-        }
-
-        if ($returnChildLocks) {
-
-            $query.=' OR (uri LIKE ?)';
-            $params[] = $uri . '/%';
-
-        }
-        $query.=')';
-
-        $stmt = $this->pdo->prepare($query);
-        $stmt->execute($params);
-        $result = $stmt->fetchAll();
-
-        $lockList = array();
-        foreach($result as $row) {
-
-            $lockInfo = new Sabre_DAV_Locks_LockInfo();
-            $lockInfo->owner = $row['owner'];
-            $lockInfo->token = $row['token'];
-            $lockInfo->timeout = $row['timeout'];
-            $lockInfo->created = $row['created'];
-            $lockInfo->scope = $row['scope'];
-            $lockInfo->depth = $row['depth'];
-            $lockInfo->uri   = $row['uri'];
-            $lockList[] = $lockInfo;
-
-        }
-
-        return $lockList;
-
-    }
-
-    /**
-     * Locks a uri 
-     * 
-     * @param string $uri 
-     * @param Sabre_DAV_Locks_LockInfo $lockInfo 
-     * @return bool 
-     */
-    public function lock($uri,Sabre_DAV_Locks_LockInfo $lockInfo) {
-
-        // We're making the lock timeout 30 minutes
-        $lockInfo->timeout = 30*60;
-        $lockInfo->created = time();
-        $lockInfo->uri = $uri;
-
-        $locks = $this->getLocks($uri,false);
-        $exists = false;
-        foreach($locks as $k=>$lock) {
-            if ($lock->token == $lockInfo->token) $exists = true;
-        }
-        
-        if ($exists) {
-            $stmt = $this->pdo->prepare('UPDATE `'.$this->tableName.'` SET owner = ?, timeout = ?, scope = ?, depth = ?, uri = ?, created = ? WHERE token = ?');
-            $stmt->execute(array($lockInfo->owner,$lockInfo->timeout,$lockInfo->scope,$lockInfo->depth,$uri,$lockInfo->created,$lockInfo->token));
-        } else {
-            $stmt = $this->pdo->prepare('INSERT INTO `'.$this->tableName.'` (owner,timeout,scope,depth,uri,created,token) VALUES (?,?,?,?,?,?,?)');
-            $stmt->execute(array($lockInfo->owner,$lockInfo->timeout,$lockInfo->scope,$lockInfo->depth,$uri,$lockInfo->created,$lockInfo->token));
-        }
-
-        return true;
-
-    }
-
-
-
-    /**
-     * Removes a lock from a uri 
-     * 
-     * @param string $uri 
-     * @param Sabre_DAV_Locks_LockInfo $lockInfo 
-     * @return bool 
-     */
-    public function unlock($uri,Sabre_DAV_Locks_LockInfo $lockInfo) {
-
-        $stmt = $this->pdo->prepare('DELETE FROM `'.$this->tableName.'` WHERE uri = ? AND token = ?');
-        $stmt->execute(array($uri,$lockInfo->token));
-
-        return $stmt->rowCount()===1;
-
-    }
-
-}
-