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Add a function for removing any duplicate or trailing '/' from the paths

This commit is contained in:
Michael Gapczynski 2011-07-28 20:28:22 -04:00
parent 7e3b796de8
commit 67fe835f03
1 changed files with 24 additions and 8 deletions
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32
apps/files_sharing/lib_share.php
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@ -68,6 +68,15 @@ class OC_SHARE {
}
}
/**
* Remove any duplicate or trailing '/' from the path
* @return A clean path
*/
private static function cleanPath($path) {
$path = rtrim($path, "/");
return preg_replace('{(/)\1+}', "/", $path);
}
/**
* Get the user and the user's groups and put them into an array
* @return An array to be used by the IN operator in a query for uid_shared_with
@ -101,6 +110,7 @@ class OC_SHARE {
* @return An array with the item
*/
public static function getItem($target) {
$target = self::cleanPath($target);
$query = OC_DB::prepare("SELECT uid_owner, source, is_writeable FROM *PREFIX*sharing WHERE target = ? AND uid_shared_with = ? LIMIT 1");
return $query->execute(array($target, OC_USER::getUser()))->fetchAll();
}
@ -123,12 +133,11 @@ class OC_SHARE {
* @return An array with all items in the database that are in the folder
*/
public static function getItemsInFolder($folder) {
$folder = self::cleanPath($folder);
// Append '/' in order to filter out the folder itself if not already there
if (substr($folder, -1) !== "/") {
$folder .= "/";
}
// Remove any duplicate '/'
$folder = preg_replace('{(/)\1+}', "/", $folder);
$length = strlen($folder);
$userAndGroups = self::getUserAndGroups();
$query = OC_DB::prepare("SELECT uid_owner, source, target FROM *PREFIX*sharing WHERE SUBSTR(source, 1, ?) = ? OR SUBSTR(target, 1, ?) = ? AND uid_shared_with IN(".substr(str_repeat(",?", count($userAndGroups)), 1).")");
@ -141,9 +150,7 @@ class OC_SHARE {
* @return An array with the keys 'source' and 'target' with the values of the source and target parent folders
*/
public static function getParentFolders($target) {
// Remove any duplicate or trailing '/'
$target = rtrim($target, "/");
$target = preg_replace('{(/)\1+}', "/", $target);
$target = self::cleanPath($target);
$userAndGroups = self::getUserAndGroups();
$query = OC_DB::prepare("SELECT source FROM *PREFIX*sharing WHERE target = ? AND uid_shared_with IN(".substr(str_repeat(",?", count($userAndGroups)), 1).") LIMIT 1");
// Prevent searching for user directory e.g. '/MTGap/files'
@ -170,9 +177,7 @@ class OC_SHARE {
* @return Source location or false if target location is not valid
*/
public static function getSource($target) {
// Remove any duplicate or trailing '/'
$target = rtrim($target, "/");
$target = preg_replace('{(/)\1+}', "/", $target);
$target = self::cleanPath($target);
$userAndGroups = self::getUserAndGroups();
$query = OC_DB::prepare("SELECT source FROM *PREFIX*sharing WHERE target = ? AND uid_shared_with IN(".substr(str_repeat(",?", count($userAndGroups)), 1).") LIMIT 1");
$result = $query->execute(array_merge(array($target), $userAndGroups))->fetchAll();
@ -194,6 +199,7 @@ class OC_SHARE {
* @return True if the user has write permission or false if read only
*/
public static function isWriteable($target) {
$target = self::cleanPath($target);
$userAndGroups = self::getUserAndGroups();
$query = OC_DB::prepare("SELECT is_writeable FROM *PREFIX*sharing WHERE target = ? AND uid_shared_with IN(".substr(str_repeat(",?", count($userAndGroups)), 1).") LIMIT 1");
$result = $query->execute(array_merge(array($target), $userAndGroups))->fetchAll();
@ -217,6 +223,8 @@ class OC_SHARE {
* @param $newTarget The new source location
*/
public static function setSource($oldSource, $newSource) {
$oldSource = self::cleanPath($oldSource);
$newSource = self::cleanPath($newSource);
$query = OC_DB::prepare("UPDATE *PREFIX*sharing SET source = REPLACE(source, ?, ?) WHERE uid_owner = ?");
$query->execute(array($oldSource, $newSource, OC_USER::getUser()));
}
@ -230,6 +238,8 @@ class OC_SHARE {
* @param $newTarget The new target location
*/
public static function setTarget($oldTarget, $newTarget) {
$oldTarget = self::cleanPath($oldTarget);
$newTarget = self::cleanPath($newTarget);
$query = OC_DB::prepare("UPDATE *PREFIX*sharing SET target = REPLACE(target, ?, ?) WHERE uid_shared_with = ?");
$query->execute(array($oldTarget, $newTarget, OC_USER::getUser()));
}
@ -244,6 +254,7 @@ class OC_SHARE {
* @param $is_writeable True if the user has write permission or false if read only
*/
public static function setIsWriteable($source, $uid_shared_with, $is_writeable) {
$source = self::cleanPath($source);
$query = OC_DB::prepare("UPDATE *PREFIX*sharing SET is_writeable = ? WHERE SUBSTR(source, 1, ?) = ? AND uid_shared_with = ? AND uid_owner = ?");
$query->execute(array($is_writeable, strlen($source), $source, $uid_shared_with, OC_USER::getUser()));
}
@ -257,6 +268,7 @@ class OC_SHARE {
* @param $uid_shared_with Array of users to unshare the item from
*/
public static function unshare($source, $uid_shared_with) {
$source = self::cleanPath($source);
$query = OC_DB::prepare("DELETE FROM *PREFIX*sharing WHERE SUBSTR(source, 1, ?) = ? AND uid_shared_with = ? AND uid_owner = ?");
$query->execute(array(strlen($source), $source, $uid_shared_with, OC_USER::getUser()));
}
@ -269,6 +281,7 @@ class OC_SHARE {
* @param $target The target location of the item
*/
public static function unshareFromMySelf($target) {
$target = self::cleanPath($target);
$query = OC_DB::prepare("DELETE FROM *PREFIX*sharing WHERE SUBSTR(target, 1, ?) = ? AND uid_shared_with = ?");
$query->execute(array(strlen($target), $target, OC_USER::getUser()));
}
@ -279,6 +292,7 @@ class OC_SHARE {
*/
public static function deleteItem($arguments) {
$source = "/".OC_USER::getUser()."/files".$arguments['path'];
$source = self::cleanPath($source);
$query = OC_DB::prepare("DELETE FROM *PREFIX*sharing WHERE SUBSTR(source, 1, ?) = ? AND uid_owner = ?");
$query->execute(array(strlen($source), $source, OC_USER::getUser()));
}
@ -289,7 +303,9 @@ class OC_SHARE {
*/
public static function renameItem($arguments) {
$oldSource = "/".OC_USER::getUser()."/files".$arguments['oldpath'];
$oldSource = self::cleanPath($oldSource);
$newSource = "/".OC_USER::getUser()."/files".$arguments['newpath'];
$newSource = self::cleanPath($newSource);
self::setSource($oldSource, $newSource);
}