version_check() - Code Metrics - chamilo/chamilo-lms - Measure and Improve Code Quality continuously with Scrutinizer

version_check() A
last analyzed 2025-06-18 12:54 UTC

↳ Parent: Project

Complexity

Conditions	2
Paths	2

Size

Total Lines	22
Code Lines	15

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	2
eloc	15
nc	2
nop	0
dl	0
loc	22
rs	9.7666
c	0
b	0
f	0

<?php
/* For licensing terms, see /license.txt */

use Chamilo\CoreBundle\Entity\BranchSync;
use Chamilo\CoreBundle\Entity\Repository\BranchSyncRepository;
use GuzzleHttp\Client;

/**
 * Responses to AJAX calls.
 */
require_once __DIR__.'/../global.inc.php';

api_protect_admin_script();

$action = isset($_REQUEST['a']) ? $_REQUEST['a'] : null;

switch ($action) {
    case 'update_changeable_setting':
        $url_id = api_get_current_access_url_id();

        if (api_is_global_platform_admin() && $url_id == 1) {
            if (isset($_GET['id']) && !empty($_GET['id'])) {
                $params = ['variable = ? ' => [$_GET['id']]];
                $data = api_get_settings_params($params);
                if (!empty($data)) {
                    foreach ($data as $item) {
                        $params = ['id' => $item['id'], 'access_url_changeable' => $_GET['changeable']];
                        api_set_setting_simple($params);
                    }
                }
                echo '1';
            }
        }
        break;
    case 'version':
        // Fix session block when loading admin/index.php and changing page
        session_write_close();
        echo version_check();
        break;
    case 'get_extra_content':
        $blockName = isset($_POST['block']) ? Security::remove_XSS($_POST['block']) : null;

        if (empty($blockName)) {
            exit;
        }

        if (api_is_multiple_url_enabled()) {
            $accessUrlId = api_get_current_access_url_id();

            if ($accessUrlId == -1) {
                exit;
            }

            $urlInfo = api_get_access_url($accessUrlId);
            $url = api_remove_trailing_slash(preg_replace('/https?:\/\//i', '', $urlInfo['url']));
            $cleanUrl = str_replace('/', '-', $url);
            $newUrlDir = api_get_path(SYS_APP_PATH)."home/$cleanUrl/admin/";
        } else {
            $newUrlDir = api_get_path(SYS_APP_PATH)."home/admin/";
        }

        if (!file_exists($newUrlDir)) {
            exit;
        }

        if (!Security::check_abs_path("{$newUrlDir}{$blockName}_extra.html", $newUrlDir)) {
            exit;
        }

        if (!file_exists("{$newUrlDir}{$blockName}_extra.html")) {
            exit;
        }

        echo file_get_contents("{$newUrlDir}{$blockName}_extra.html");
        break;
    case 'get_latest_news':
        if (api_get_configuration_value('admin_chamilo_announcements_disable') === true) {
            break;
        }

        try {
            $latestNews = getLatestNews();
            $latestNews = json_decode($latestNews, true);

            echo Security::remove_XSS($latestNews['text'], COURSEMANAGER);
            break;
        } catch (Exception $e) {
            break;
        }
}

/**
 * Displays either the text for the registration or the message that the installation is (not) up to date.
 *
 * @return string html code
 *
 * @author Patrick Cool <[email protected]>, Ghent University
 *
 * @version august 2006
 *
 * @todo have a 6 monthly re-registration
 */
function version_check()
{
    $tbl_settings = Database::get_main_table(TABLE_MAIN_SETTINGS_CURRENT);
    $sql = 'SELECT selected_value FROM '.$tbl_settings.' WHERE variable = "registered" ';
    $result = Database::query($sql);
    $row = Database::fetch_array($result, 'ASSOC');

    // The site has not been registered yet.
    $return = '';
    if ($row['selected_value'] == 'false') {
        $return .= get_lang('VersionCheckExplanation');
        $return .= '<form class="version-checking" action="'.api_get_path(WEB_CODE_PATH).'admin/index.php" id="VersionCheck" name="VersionCheck" method="post">';
        $return .= '<label class="checkbox"><input type="checkbox" name="donotlistcampus" value="1" id="checkbox" />'.get_lang('HideCampusFromPublicPlatformsList');
        $return .= '</label><button type="submit" class="btn btn-primary btn-block" name="Register" value="'.get_lang('EnableVersionCheck').'" id="register" >'.get_lang('EnableVersionCheck').'</button>';
        $return .= '</form>';
        check_system_version();
    } else {
        // site not registered. Call anyway
        $return .= check_system_version();
    }

    return $return;
}

/**
 * Check if the current installation is up to date
 * The code is borrowed from phpBB and slighlty modified.
 *
 * @throws \Exception
 * @throws \InvalidArgumentException
 *
 * @return string language string with some layout (color)
 */
function check_system_version()
{
    // Check if curl is available.
    if (!in_array('curl', get_loaded_extensions())) {
        return '<span style="color:red">'.get_lang('ImpossibleToContactVersionServerPleaseTryAgain').'</span>';
    }

    $url = 'https://version.chamilo.org';
    $options = [
        'verify' => false,
    ];

    $urlValidated = false;

    try {
        $client = new GuzzleHttp\Client();
        $res = $client->request('GET', $url, $options);
        if ($res->getStatusCode() == '200' || $res->getStatusCode() == '301') {
            $urlValidated = true;
        }
    } catch (Exception $e) {

    }

    // the chamilo version of your installation
    $system_version = trim(api_get_configuration_value('system_version'));

    if ($urlValidated) {
        // The number of courses
        $number_of_courses = Statistics::countCourses();

        // The number of users
        $number_of_users = Statistics::countUsers();
        $number_of_active_users = Statistics::countUsers(
            null,
            null,
            null,
            true
        );

        // The number of sessions
        $number_of_sessions = SessionManager::count_sessions(api_get_current_access_url_id());
        $packager = api_get_configuration_value('packager');
        if (empty($packager)) {
            $packager = 'chamilo';
        }

        $uniqueId = '';
        $entityManager = Database::getManager();
        /** @var BranchSyncRepository $branch */
        $repository = $entityManager->getRepository('ChamiloCoreBundle:BranchSync');
        /** @var BranchSync $branch */
        $branch = $repository->getTopBranch();
        if (is_a($branch, '\Chamilo\CoreBundle\Entity\BranchSync')) {
            $uniqueId = $branch->getUniqueId();
        }

        $data = [
            'url' => api_get_path(WEB_PATH),
            'campus' => api_get_setting('siteName'),
            'contact' => api_get_setting('emailAdministrator'), // the admin's e-mail, with the only purpose of being able to contact admins to inform about critical security issues
            'version' => $system_version,
            'numberofcourses' => $number_of_courses, // to sum up into non-personal statistics - see https://version.chamilo.org/stats/
            'numberofusers' => $number_of_users, // to sum up into non-personal statistics
            'numberofactiveusers' => $number_of_active_users, // to sum up into non-personal statistics
            'numberofsessions' => $number_of_sessions,
            //The donotlistcampus setting recovery should be improved to make
            // it true by default - this does not affect numbers counting
            'donotlistcampus' => api_get_setting('donotlistcampus'),
            'organisation' => api_get_setting('Institution'),
            'language' => api_get_setting('platformLanguage'), //helps us know the spread of language usage for campuses, by main language
            'adminname' => api_get_setting('administratorName').' '.api_get_setting('administratorSurname'), //not sure this is necessary...
            'ip' => $_SERVER['REMOTE_ADDR'], //the admin's IP address, with the only purpose of trying to geolocate portals around the globe to draw a map
            // Reference to the packager system or provider through which
            // Chamilo is installed/downloaded. Packagers can change this in
            // the default config file (main/install/configuration.dist.php)
            // or in the installed config file. The default value is 'chamilo'
            'packager' => $packager,
            'unique_id' => $uniqueId,
        ];

        $version = null;
        $client = new GuzzleHttp\Client();
        $url .= '?';
        foreach ($data as $k => $v) {
            $url .= urlencode($k).'='.urlencode($v).'&';
        }
        $res = $client->request('GET', $url, $options);
        if ($res->getStatusCode() == '200') {
            $versionData = $res->getHeader('X-Chamilo-Version');
            if (isset($versionData[0])) {
                $version = trim($versionData[0]);
            }
        }

        if (version_compare($system_version, $version, '<')) {
            $output = '<span style="color:red">'.get_lang('YourVersionNotUpToDate').'<br />
                       '.get_lang('LatestVersionIs').' <b>Chamilo '.$version.'</b>.  <br />
                       '.get_lang('YourVersionIs').' <b>Chamilo '.$system_version.'</b>.  <br />'.str_replace('http://www.chamilo.org', '<a href="http://www.chamilo.org">http://www.chamilo.org</a>', get_lang('PleaseVisitOurWebsite')).'</span>';
        } else {
            $output = '<span style="color:green">'.get_lang('VersionUpToDate').': Chamilo '.$version.'</span>';
        }

        return $output;
    }

    return '<span style="color:red">'.get_lang('ImpossibleToContactVersionServerPleaseTryAgain').'</span>';
}

/**
 * Display the latest news from the Chamilo Association for admins.
 *
 * @throws \GuzzleHttp\Exception\GuzzleException
 * @throws Exception
 *
 * @return string|void
 */
function getLatestNews()
{
    $url = 'https://version.chamilo.org/news/latest.php';

    $client = new Client();
    $response = $client->request(
        'GET',
        $url,
        [
            'query' => [
                'language' => api_get_interface_language(),
            ],
        ]
    );

    if ($response->getStatusCode() !== 200) {
        throw new Exception(get_lang('DenyEntry'));
    }

    return $response->getBody()->getContents();
}


1			<?php
2			/* For licensing terms, see /license.txt */
3
4			use Chamilo\CoreBundle\Entity\BranchSync;
5			use Chamilo\CoreBundle\Entity\Repository\BranchSyncRepository;
6			use GuzzleHttp\Client;
7
8			/**
9			* Responses to AJAX calls.
10			*/
11			require_once __DIR__.'/../global.inc.php';
12
13			api_protect_admin_script();
14
15			$action = isset($_REQUEST['a']) ? $_REQUEST['a'] : null;
16
17			switch ($action) {
18			case 'update_changeable_setting':
19			$url_id = api_get_current_access_url_id();
20
21			if (api_is_global_platform_admin() && $url_id == 1) {
22			if (isset($_GET['id']) && !empty($_GET['id'])) {
23			$params = ['variable = ? ' => [$_GET['id']]];
24			$data = api_get_settings_params($params);
25			if (!empty($data)) {
26			foreach ($data as $item) {
27			$params = ['id' => $item['id'], 'access_url_changeable' => $_GET['changeable']];
28			api_set_setting_simple($params);
29			}
30			}
31			echo '1';
32			}
33			}
34			break;
35			case 'version':
36			// Fix session block when loading admin/index.php and changing page
37			session_write_close();
38			echo version_check();
39			break;
40			case 'get_extra_content':
41			$blockName = isset($_POST['block']) ? Security::remove_XSS($_POST['block']) : null;
42
43			if (empty($blockName)) {
44			exit;
45			}
46
47			if (api_is_multiple_url_enabled()) {
48			$accessUrlId = api_get_current_access_url_id();
49
50			if ($accessUrlId == -1) {
51			exit;
52			}
53
54			$urlInfo = api_get_access_url($accessUrlId);
55			$url = api_remove_trailing_slash(preg_replace('/https?:\/\//i', '', $urlInfo['url']));
56			$cleanUrl = str_replace('/', '-', $url);
57			$newUrlDir = api_get_path(SYS_APP_PATH)."home/$cleanUrl/admin/";
58			} else {
59			$newUrlDir = api_get_path(SYS_APP_PATH)."home/admin/";
60			}
61
62			if (!file_exists($newUrlDir)) {
63			exit;
64			}
65
66			if (!Security::check_abs_path("{$newUrlDir}{$blockName}_extra.html", $newUrlDir)) {
67			exit;
68			}
69
70			if (!file_exists("{$newUrlDir}{$blockName}_extra.html")) {
71			exit;
72			}
73
74			echo file_get_contents("{$newUrlDir}{$blockName}_extra.html");
75			break;
76			case 'get_latest_news':
77			if (api_get_configuration_value('admin_chamilo_announcements_disable') === true) {
78			break;
79			}
80
81			try {
82			$latestNews = getLatestNews();
83			$latestNews = json_decode($latestNews, true);
84
85			echo Security::remove_XSS($latestNews['text'], COURSEMANAGER);
86			break;
87			} catch (Exception $e) {
88			break;
89			}
90			}
91
92			/**
93			* Displays either the text for the registration or the message that the installation is (not) up to date.
94			*
95			* @return string html code
96			*
97			* @author Patrick Cool <[email protected]>, Ghent University
98			*
99			* @version august 2006
100			*
101			* @todo have a 6 monthly re-registration
102			*/
103			function version_check()
104			{
105			$tbl_settings = Database::get_main_table(TABLE_MAIN_SETTINGS_CURRENT);
106			$sql = 'SELECT selected_value FROM '.$tbl_settings.' WHERE variable = "registered" ';
107			$result = Database::query($sql);
108			$row = Database::fetch_array($result, 'ASSOC');
109
110			// The site has not been registered yet.
111			$return = '';
112			if ($row['selected_value'] == 'false') {
113			$return .= get_lang('VersionCheckExplanation');
114			$return .= '<form class="version-checking" action="'.api_get_path(WEB_CODE_PATH).'admin/index.php" id="VersionCheck" name="VersionCheck" method="post">';
115			$return .= '<label class="checkbox"><input type="checkbox" name="donotlistcampus" value="1" id="checkbox" />'.get_lang('HideCampusFromPublicPlatformsList');
116			$return .= '</label><button type="submit" class="btn btn-primary btn-block" name="Register" value="'.get_lang('EnableVersionCheck').'" id="register" >'.get_lang('EnableVersionCheck').'</button>';
117			$return .= '</form>';
118			check_system_version();
119			} else {
120			// site not registered. Call anyway
121			$return .= check_system_version();
122			}
123
124			return $return;
125			}
126
127			/**
128			* Check if the current installation is up to date
129			* The code is borrowed from phpBB and slighlty modified.
130			*
131			* @throws \Exception
132			* @throws \InvalidArgumentException
133			*
134			* @return string language string with some layout (color)
135			*/
136			function check_system_version()
137			{
138			// Check if curl is available.
139			if (!in_array('curl', get_loaded_extensions())) {
140			return '<span style="color:red">'.get_lang('ImpossibleToContactVersionServerPleaseTryAgain').'</span>';
141			}
142
143			$url = 'https://version.chamilo.org';
144			$options = [
145			'verify' => false,
146			];
147
148			$urlValidated = false;
149
150			try {
151			$client = new GuzzleHttp\Client();
152			$res = $client->request('GET', $url, $options);
153			if ($res->getStatusCode() == '200' \|\| $res->getStatusCode() == '301') {
154			$urlValidated = true;
155			}
156			} catch (Exception $e) {
			0 ignored issues – show Coding Style Comprehensibility introduced 2018-01-05 13:33 UTC by Report Bug Copy Issue Report Consider adding a comment why this CATCH block is empty. Loading history...
157			}
158
159			// the chamilo version of your installation
160			$system_version = trim(api_get_configuration_value('system_version'));
161
162			if ($urlValidated) {
163			// The number of courses
164			$number_of_courses = Statistics::countCourses();
165
166			// The number of users
167			$number_of_users = Statistics::countUsers();
168			$number_of_active_users = Statistics::countUsers(
169			null,
170			null,
171			null,
172			true
173			);
174
175			// The number of sessions
176			$number_of_sessions = SessionManager::count_sessions(api_get_current_access_url_id());
177			$packager = api_get_configuration_value('packager');
178			if (empty($packager)) {
179			$packager = 'chamilo';
180			}
181
182			$uniqueId = '';
183			$entityManager = Database::getManager();
184			/** @var BranchSyncRepository $branch */
185			$repository = $entityManager->getRepository('ChamiloCoreBundle:BranchSync');
186			/** @var BranchSync $branch */
187			$branch = $repository->getTopBranch();
188			if (is_a($branch, '\Chamilo\CoreBundle\Entity\BranchSync')) {
189			$uniqueId = $branch->getUniqueId();
190			}
191
192			$data = [
193			'url' => api_get_path(WEB_PATH),
194			'campus' => api_get_setting('siteName'),
195			'contact' => api_get_setting('emailAdministrator'), // the admin's e-mail, with the only purpose of being able to contact admins to inform about critical security issues
196			'version' => $system_version,
197			'numberofcourses' => $number_of_courses, // to sum up into non-personal statistics - see https://version.chamilo.org/stats/
198			'numberofusers' => $number_of_users, // to sum up into non-personal statistics
199			'numberofactiveusers' => $number_of_active_users, // to sum up into non-personal statistics
200			'numberofsessions' => $number_of_sessions,
201			//The donotlistcampus setting recovery should be improved to make
202			// it true by default - this does not affect numbers counting
203			'donotlistcampus' => api_get_setting('donotlistcampus'),
204			'organisation' => api_get_setting('Institution'),
205			'language' => api_get_setting('platformLanguage'), //helps us know the spread of language usage for campuses, by main language
206			'adminname' => api_get_setting('administratorName').' '.api_get_setting('administratorSurname'), //not sure this is necessary...
207			'ip' => $_SERVER['REMOTE_ADDR'], //the admin's IP address, with the only purpose of trying to geolocate portals around the globe to draw a map
208			// Reference to the packager system or provider through which
209			// Chamilo is installed/downloaded. Packagers can change this in
210			// the default config file (main/install/configuration.dist.php)
211			// or in the installed config file. The default value is 'chamilo'
212			'packager' => $packager,
213			'unique_id' => $uniqueId,
214			];
215
216			$version = null;
217			$client = new GuzzleHttp\Client();
218			$url .= '?';
219			foreach ($data as $k => $v) {
220			$url .= urlencode($k).'='.urlencode($v).'&';
221			}
222			$res = $client->request('GET', $url, $options);
223			if ($res->getStatusCode() == '200') {
224			$versionData = $res->getHeader('X-Chamilo-Version');
225			if (isset($versionData[0])) {
226			$version = trim($versionData[0]);
227			}
228			}
229
230			if (version_compare($system_version, $version, '<')) {
231			$output = '<span style="color:red">'.get_lang('YourVersionNotUpToDate').'<br />
232			'.get_lang('LatestVersionIs').' <b>Chamilo '.$version.'</b>. <br />
233			'.get_lang('YourVersionIs').' <b>Chamilo '.$system_version.'</b>. <br />'.str_replace('http://www.chamilo.org', '<a href="http://www.chamilo.org">http://www.chamilo.org</a>', get_lang('PleaseVisitOurWebsite')).'</span>';
234			} else {
235			$output = '<span style="color:green">'.get_lang('VersionUpToDate').': Chamilo '.$version.'</span>';
236			}
237
238			return $output;
239			}
240
241			return '<span style="color:red">'.get_lang('ImpossibleToContactVersionServerPleaseTryAgain').'</span>';
242			}
243
244			/**
245			* Display the latest news from the Chamilo Association for admins.
246			*
247			* @throws \GuzzleHttp\Exception\GuzzleException
248			* @throws Exception
249			*
250			* @return string\|void
251			*/
252			function getLatestNews()
253			{
254			$url = 'https://version.chamilo.org/news/latest.php';
255
256			$client = new Client();
257			$response = $client->request(
258			'GET',
259			$url,
260			[
261			'query' => [
262			'language' => api_get_interface_language(),
263			],
264			]
265			);
266
267			if ($response->getStatusCode() !== 200) {
268			throw new Exception(get_lang('DenyEntry'));
269			}
270
271			return $response->getBody()->getContents();
272			}
273

chamilo / chamilo-lms

version_check() A last analyzed 2025-06-18 12:54 UTC

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version_check() A
last analyzed 2025-06-18 12:54 UTC