aboutsummaryrefslogtreecommitdiffstats
path: root/phpBB/includes/ucp/ucp_auth_link.php
blob: e069f15eb2d03c4c8f6e9445b479fa208b0f1e69 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
<?php
/**
*
* This file is part of the phpBB Forum Software package.
*
* @copyright (c) phpBB Limited <https://www.phpbb.com>
* @license GNU General Public License, version 2 (GPL-2.0)
*
* For full copyright and license information, please see
* the docs/CREDITS.txt file.
*
*/

/**
* @ignore
*/
if (!defined('IN_PHPBB'))
{
	exit;
}

class ucp_auth_link
{
	/**
	* @var string
	*/
	public $u_action;

	/**
	* Generates the ucp_auth_link page and handles the auth link process
	*
	* @param	int		$id
	* @param	string	$mode
	*/
	public function main($id, $mode)
	{
		global $request, $template, $phpbb_container, $user;

		$error = array();

		/* @var $provider_collection \phpbb\auth\provider_collection */
		$provider_collection = $phpbb_container->get('auth.provider_collection');
		$auth_provider = $provider_collection->get_provider();

		// confirm that the auth provider supports this page
		$provider_data = $auth_provider->get_auth_link_data();
		if ($provider_data === null)
		{
			$error[] = 'UCP_AUTH_LINK_NOT_SUPPORTED';
		}

		$s_hidden_fields = array();
		add_form_key('ucp_auth_link');

		$submit	= $request->variable('submit', false, false, \phpbb\request\request_interface::POST);

		// This path is only for primary actions
		if (!count($error) && $submit)
		{
			if (!check_form_key('ucp_auth_link'))
			{
				$error[] = 'FORM_INVALID';
			}

			if (!count($error))
			{
				// Any post data could be necessary for auth (un)linking
				$link_data = $request->get_super_global(\phpbb\request\request_interface::POST);

				// The current user_id is also necessary
				$link_data['user_id'] = $user->data['user_id'];

				// Tell the provider that the method is auth_link not login_link
				$link_data['link_method'] = 'auth_link';

				if ($request->variable('link', 0, false, \phpbb\request\request_interface::POST))
				{
					$error[] = $auth_provider->link_account($link_data);
				}
				else
				{
					$error[] = $auth_provider->unlink_account($link_data);
				}

				// Template data may have changed, get new data
				$provider_data = $auth_provider->get_auth_link_data();
			}
		}

		// In some cases, a request to an external server may be required. In
		// these cases, the GET parameter 'link' should exist and should be true
		if ($request->variable('link', false))
		{
			// In this case the link data should only be populated with the
			// link_method as the provider dictates how data is returned to it.
			$link_data = array('link_method' => 'auth_link');

			$error[] = $auth_provider->link_account($link_data);

			// Template data may have changed, get new data
			$provider_data = $auth_provider->get_auth_link_data();
		}

		if (isset($provider_data['VARS']))
		{
			// Handle hidden fields separately
			if (isset($provider_data['VARS']['HIDDEN_FIELDS']))
			{
				$s_hidden_fields = array_merge($s_hidden_fields, $provider_data['VARS']['HIDDEN_FIELDS']);
				unset($provider_data['VARS']['HIDDEN_FIELDS']);
			}

			$template->assign_vars($provider_data['VARS']);
		}

		if (isset($provider_data['BLOCK_VAR_NAME']))
		{
			foreach ($provider_data['BLOCK_VARS'] as $block_vars)
			{
				// See if there are additional hidden fields. This should be an associative array
				if (isset($block_vars['HIDDEN_FIELDS']))
				{
					$block_vars['HIDDEN_FIELDS'] = build_hidden_fields($block_vars['HIDDEN_FIELDS']);
				}

				$template->assign_block_vars($provider_data['BLOCK_VAR_NAME'], $block_vars);
			}
		}

		$s_hidden_fields = build_hidden_fields($s_hidden_fields);

		// Replace "error" strings with their real, localised form
		$error = array_map(array($user, 'lang'), $error);
		$error = implode('<br />', $error);

		$template->assign_vars(array(
			'ERROR'	=> $error,

			'PROVIDER_TEMPLATE_FILE'	=> $provider_data['TEMPLATE_FILE'],

			'S_HIDDEN_FIELDS'	=> $s_hidden_fields,
			'S_UCP_ACTION'		=> $this->u_action,
		));

		$this->tpl_name = 'ucp_auth_link';
		$this->page_title = 'UCP_AUTH_LINK';
	}
}