EGroupware\Api\CalDAV::_parse_path()

Complexity

Conditions	31
Paths	3652

Size

Total Lines	100
Code Lines	53

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
	function _parse_path($path,&$id,&$app,&$user,&$user_prefix=null)
	{
		if ($this->debug)
		{
			error_log(__METHOD__." called with ('$path') id=$id, app='$app', user=$user");
		}
		if ($path[0] == '/')
		{
			$path = substr($path, 1);
		}
		$parts = explode('/', $this->_unslashify($path));

		// /(resources|locations)/<resource-id>-<resource-name>/calendar
		if ($parts[0] == 'resources' || $parts[0] == 'locations')
		{
			if (!empty($parts[1]))
			{
				$user = $parts[0].'/'.$parts[1];
				array_shift($parts);
				$res_id = (int)array_shift($parts);
				if (!Principals::read_resource($res_id))
				{
					return false;
				}
				$account_id = 'r'.$res_id;
				$app = 'calendar';
			}
		}
		elseif (($account_id = $this->accounts->name2id($parts[0], 'account_lid')) ||
			($account_id = $this->accounts->name2id($parts[0]=urldecode($parts[0]))))
		{
			// /$user/$app/...
			$user = array_shift($parts);
		}

		if (!isset($app)) $app = array_shift($parts);

		// /addressbook-accounts/
		if (!$account_id && $app == 'addressbook-accounts')
		{
			$app = 'addressbook';
			$user = 0;
			$user_prefix = '/';
		}
		// shared calendars/addressbooks at /<currentuser>/(calendar|addressbook|infolog|resource|location)-<username>
		elseif ($account_id == $GLOBALS['egw_info']['user']['account_id'] && strpos($app, '-') !== false)
		{
			$user_prefix = '/'.$GLOBALS['egw_info']['user']['account_lid'].'/'.$app;
			list($app, $username) = explode('-', $app, 2);
			if ($username == 'accounts' && $GLOBALS['egw_info']['user']['preferences']['addressbook']['hide_accounts'] !== '1')
			{
				$account_id = 0;
			}
			elseif($app == 'resource' || $app == 'location')
			{
				if (!Principals::read_resource($res_id = (int)$username))
				{
					return false;
				}
				$account_id = 'r'.$res_id;
				$app = 'calendar';
			}
			elseif (!($account_id = $this->accounts->name2id($username, 'account_lid')) &&
					!($account_id = $this->accounts->name2id($username=urldecode($username))))
			{
				return false;
			}
			$user = $account_id;
		}
		elseif ($user)
		{
			$user_prefix = '/'.$user;
			$user = $account_id;
			// /<currentuser>/inbox/
			if ($user == $GLOBALS['egw_info']['user']['account_id'] && $app == 'inbox')
			{
				$app = 'calendar';
			}
		}
		else
		{
			$user_prefix = '';
			$user = $GLOBALS['egw_info']['user']['account_id'];
		}

		// Api\WebDAV\Server encodes %, # and ? again, which leads to storing eg. '%' as '%25'
		$id = strtr(array_pop($parts), array(
			'%25' => '%',
			'%23' => '#',
			'%3F' => '?',
		));

		$ok = ($id || isset($_GET['add-member']) && $_SERVER['REQUEST_METHOD'] == 'POST') &&
			($user || $user === 0) && in_array($app,array('addressbook','calendar','infolog','principals'));

		if ($this->debug)
		{
			error_log(__METHOD__."('$path') returning " . ($ok ? 'true' : 'false') . ": id='$id', app='$app', user='$user', user_prefix='$user_prefix'");
		}
		return $ok;
	}