Move \OC\Share to PSR-4

1 files changed, 0 insertions, 326 deletions

diff --git a/lib/private/share/helper.php b/lib/private/share/helper.php
deleted file mode 100644
index f9581e48e62..00000000000
--- a/lib/private/share/helper.php
+++ /dev/null
@@ -1,326 +0,0 @@
-<?php
-/**
- * @author Björn Schießle <schiessle@owncloud.com>
- * @author Joas Schilling <nickvergessen@owncloud.com>
- * @author Miguel Prokop <miguel.prokop@vtu.com>
- * @author Morris Jobke <hey@morrisjobke.de>
- * @author Robin Appelman <icewind@owncloud.com>
- * @author Robin McCorkell <robin@mccorkell.me.uk>
- * @author Thomas Müller <thomas.mueller@tmit.eu>
- * @author Vincent Petry <pvince81@owncloud.com>
- *
- * @copyright Copyright (c) 2016, ownCloud, Inc.
- * @license AGPL-3.0
- *
- * This code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License, version 3,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License, version 3,
- * along with this program.  If not, see <http://www.gnu.org/licenses/>
- *
- */
-
-namespace OC\Share;
-
-use OC\HintException;
-
-class Helper extends \OC\Share\Constants {
-
-	/**
-	 * Generate a unique target for the item
-	 * @param string $itemType
-	 * @param string $itemSource
-	 * @param int $shareType SHARE_TYPE_USER, SHARE_TYPE_GROUP, or SHARE_TYPE_LINK
-	 * @param string $shareWith User or group the item is being shared with
-	 * @param string $uidOwner User that is the owner of shared item
-	 * @param string $suggestedTarget The suggested target originating from a reshare (optional)
-	 * @param int $groupParent The id of the parent group share (optional)
-	 * @throws \Exception
-	 * @return string Item target
-	 */
-	public static function generateTarget($itemType, $itemSource, $shareType, $shareWith, $uidOwner, $suggestedTarget = null, $groupParent = null) {
-		// FIXME: $uidOwner and $groupParent seems to be unused
-		$backend = \OC\Share\Share::getBackend($itemType);
-		if ($shareType === self::SHARE_TYPE_LINK || $shareType === self::SHARE_TYPE_REMOTE) {
-			if (isset($suggestedTarget)) {
-				return $suggestedTarget;
-			}
-			return $backend->generateTarget($itemSource, false);
-		} else {
-			if ($shareType == self::SHARE_TYPE_USER) {
-				// Share with is a user, so set share type to user and groups
-				$shareType = self::$shareTypeUserAndGroups;
-			}
-
-			// Check if suggested target exists first
-			if (!isset($suggestedTarget)) {
-				$suggestedTarget = $itemSource;
-			}
-			if ($shareType == self::SHARE_TYPE_GROUP) {
-				$target = $backend->generateTarget($suggestedTarget, false);
-			} else {
-				$target = $backend->generateTarget($suggestedTarget, $shareWith);
-			}
-
-			return $target;
-		}
-	}
-
-	/**
-	 * Delete all reshares and group share children of an item
-	 * @param int $parent Id of item to delete
-	 * @param bool $excludeParent If true, exclude the parent from the delete (optional)
-	 * @param string $uidOwner The user that the parent was shared with (optional)
-	 * @param int $newParent new parent for the childrens
-	 * @param bool $excludeGroupChildren exclude group children elements
-	 */
-	public static function delete($parent, $excludeParent = false, $uidOwner = null, $newParent = null, $excludeGroupChildren = false) {
-		$ids = array($parent);
-		$deletedItems = array();
-		$changeParent = array();
-		$parents = array($parent);
-		while (!empty($parents)) {
-			$parents = "'".implode("','", $parents)."'";
-			// Check the owner on the first search of reshares, useful for
-			// finding and deleting the reshares by a single user of a group share
-			$params = array();
-			if (count($ids) == 1 && isset($uidOwner)) {
-				// FIXME: don't concat $parents, use Docrine's PARAM_INT_ARRAY approach
-				$queryString = 'SELECT `id`, `share_with`, `item_type`, `share_type`, ' .
-					'`item_target`, `file_target`, `parent` ' .
-					'FROM `*PREFIX*share` ' .
-					'WHERE `parent` IN ('.$parents.') AND `uid_owner` = ? ';
-				$params[] = $uidOwner;
-			} else {
-				$queryString = 'SELECT `id`, `share_with`, `item_type`, `share_type`, ' .
-					'`item_target`, `file_target`, `parent`, `uid_owner` ' .
-					'FROM `*PREFIX*share` WHERE `parent` IN ('.$parents.') ';
-			}
-			if ($excludeGroupChildren) {
-				$queryString .= ' AND `share_type` != ?';
-				$params[] = self::$shareTypeGroupUserUnique;
-			}
-			$query = \OC_DB::prepare($queryString);
-			$result = $query->execute($params);
-			// Reset parents array, only go through loop again if items are found
-			$parents = array();
-			while ($item = $result->fetchRow()) {
-				$tmpItem = array(
-					'id' => $item['id'],
-					'shareWith' => $item['share_with'],
-					'itemTarget' => $item['item_target'],
-					'itemType' => $item['item_type'],
-					'shareType' => (int)$item['share_type'],
-				);
-				if (isset($item['file_target'])) {
-					$tmpItem['fileTarget'] = $item['file_target'];
-				}
-				// if we have a new parent for the child we remember the child
-				// to update the parent, if not we add it to the list of items
-				// which should be deleted
-				if ($newParent !== null) {
-					$changeParent[] = $item['id'];
-				} else {
-					$deletedItems[] = $tmpItem;
-					$ids[] = $item['id'];
-					$parents[] = $item['id'];
-				}
-			}
-		}
-		if ($excludeParent) {
-			unset($ids[0]);
-		}
-
-		if (!empty($changeParent)) {
-			$idList = "'".implode("','", $changeParent)."'";
-			$query = \OC_DB::prepare('UPDATE `*PREFIX*share` SET `parent` = ? WHERE `id` IN ('.$idList.')');
-			$query->execute(array($newParent));
-		}
-
-		if (!empty($ids)) {
-			$idList = "'".implode("','", $ids)."'";
-			$query = \OC_DB::prepare('DELETE FROM `*PREFIX*share` WHERE `id` IN ('.$idList.')');
-			$query->execute();
-		}
-
-		return $deletedItems;
-	}
-
-	/**
-	 * get default expire settings defined by the admin
-	 * @return array contains 'defaultExpireDateSet', 'enforceExpireDate', 'expireAfterDays'
-	 */
-	public static function getDefaultExpireSetting() {
-
-		$config = \OC::$server->getConfig();
-
-		$defaultExpireSettings = array('defaultExpireDateSet' => false);
-
-		// get default expire settings
-		$defaultExpireDate = $config->getAppValue('core', 'shareapi_default_expire_date', 'no');
-		if ($defaultExpireDate === 'yes') {
-			$enforceExpireDate = $config->getAppValue('core', 'shareapi_enforce_expire_date', 'no');
-			$defaultExpireSettings['defaultExpireDateSet'] = true;
-			$defaultExpireSettings['expireAfterDays'] = (int)($config->getAppValue('core', 'shareapi_expire_after_n_days', '7'));
-			$defaultExpireSettings['enforceExpireDate'] = $enforceExpireDate === 'yes' ? true : false;
-		}
-
-		return $defaultExpireSettings;
-	}
-
-	public static function calcExpireDate() {
-		$expireAfter = \OC\Share\Share::getExpireInterval() * 24 * 60 * 60;
-		$expireAt = time() + $expireAfter;
-		$date = new \DateTime();
-		$date->setTimestamp($expireAt);
-		$date->setTime(0, 0, 0);
-		//$dateString = $date->format('Y-m-d') . ' 00:00:00';
-
-		return $date;
-
-	}
-
-	/**
-	 * calculate expire date
-	 * @param array $defaultExpireSettings contains 'defaultExpireDateSet', 'enforceExpireDate', 'expireAfterDays'
-	 * @param int $creationTime timestamp when the share was created
-	 * @param int $userExpireDate expire timestamp set by the user
-	 * @return mixed integer timestamp or False
-	 */
-	public static function calculateExpireDate($defaultExpireSettings, $creationTime, $userExpireDate = null) {
-
-		$expires = false;
-		$defaultExpires = null;
-
-		if (!empty($defaultExpireSettings['defaultExpireDateSet'])) {
-			$defaultExpires = $creationTime + $defaultExpireSettings['expireAfterDays'] * 86400;
-		}
-
-
-		if (isset($userExpireDate)) {
-			// if the admin decided to enforce the default expire date then we only take
-			// the user defined expire date of it is before the default expire date
-			if ($defaultExpires && !empty($defaultExpireSettings['enforceExpireDate'])) {
-				$expires = min($userExpireDate, $defaultExpires);
-			} else {
-				$expires = $userExpireDate;
-			}
-		} else if ($defaultExpires && !empty($defaultExpireSettings['enforceExpireDate'])) {
-			$expires = $defaultExpires;
-		}
-
-		return $expires;
-	}
-
-	/**
-	 * Strips away a potential file names and trailing slashes:
-	 * - http://localhost
-	 * - http://localhost/
-	 * - http://localhost/index.php
-	 * - http://localhost/index.php/s/{shareToken}
-	 *
-	 * all return: http://localhost
-	 *
-	 * @param string $remote
-	 * @return string
-	 */
-	protected static function fixRemoteURL($remote) {
-		$remote = str_replace('\\', '/', $remote);
-		if ($fileNamePosition = strpos($remote, '/index.php')) {
-			$remote = substr($remote, 0, $fileNamePosition);
-		}
-		$remote = rtrim($remote, '/');
-
-		return $remote;
-	}
-
-	/**
-	 * split user and remote from federated cloud id
-	 *
-	 * @param string $id
-	 * @return string[]
-	 * @throws HintException
-	 */
-	public static function splitUserRemote($id) {
-		if (strpos($id, '@') === false) {
-			$l = \OC::$server->getL10N('core');
-			$hint = $l->t('Invalid Federated Cloud ID');
-			throw new HintException('Invalid Federated Cloud ID', $hint);
-		}
-
-		// Find the first character that is not allowed in user names
-		$id = str_replace('\\', '/', $id);
-		$posSlash = strpos($id, '/');
-		$posColon = strpos($id, ':');
-
-		if ($posSlash === false && $posColon === false) {
-			$invalidPos = strlen($id);
-		} else if ($posSlash === false) {
-			$invalidPos = $posColon;
-		} else if ($posColon === false) {
-			$invalidPos = $posSlash;
-		} else {
-			$invalidPos = min($posSlash, $posColon);
-		}
-
-		// Find the last @ before $invalidPos
-		$pos = $lastAtPos = 0;
-		while ($lastAtPos !== false && $lastAtPos <= $invalidPos) {
-			$pos = $lastAtPos;
-			$lastAtPos = strpos($id, '@', $pos + 1);
-		}
-
-		if ($pos !== false) {
-			$user = substr($id, 0, $pos);
-			$remote = substr($id, $pos + 1);
-			$remote = self::fixRemoteURL($remote);
-			if (!empty($user) && !empty($remote)) {
-				return array($user, $remote);
-			}
-		}
-
-		$l = \OC::$server->getL10N('core');
-		$hint = $l->t('Invalid Federated Cloud ID');
-		throw new HintException('Invalid Fededrated Cloud ID', $hint);
-	}
-
-	/**
-	 * check if two federated cloud IDs refer to the same user
-	 *
-	 * @param string $user1
-	 * @param string $server1
-	 * @param string $user2
-	 * @param string $server2
-	 * @return bool true if both users and servers are the same
-	 */
-	public static function isSameUserOnSameServer($user1, $server1, $user2, $server2) {
-		$normalizedServer1 = strtolower(\OC\Share\Share::removeProtocolFromUrl($server1));
-		$normalizedServer2 = strtolower(\OC\Share\Share::removeProtocolFromUrl($server2));
-
-		if (rtrim($normalizedServer1, '/') === rtrim($normalizedServer2, '/')) {
-			// FIXME this should be a method in the user management instead
-			\OCP\Util::emitHook(
-					'\OCA\Files_Sharing\API\Server2Server',
-					'preLoginNameUsedAsUserName',
-					array('uid' => &$user1)
-			);
-			\OCP\Util::emitHook(
-					'\OCA\Files_Sharing\API\Server2Server',
-					'preLoginNameUsedAsUserName',
-					array('uid' => &$user2)
-			);
-
-			if ($user1 === $user2) {
-				return true;
-			}
-		}
-
-		return false;
-	}
-}