+ <!-- IF S_VERSIONCHECK_FAIL -->

+ <div class="errorbox notice">

+ <p>{L_VERSIONCHECK_FAIL}</p>

+ <p>{VERSIONCHECK_FAIL_REASON}</p>

+ <p><a href="{U_VERSIONCHECK_FORCE}">{L_VERSIONCHECK_FORCE_UPDATE}</a></p>

+ </div>

+ <!-- ENDIF -->

+ <!-- IF S_VERSIONCHECK -->

+ <div class="<!-- IF S_UP_TO_DATE -->successbox<!-- ELSE -->errorbox<!-- ENDIF -->">

+ <p>{UP_TO_DATE_MSG} - <a href="{U_VERSIONCHECK_FORCE}">{L_VERSIONCHECK_FORCE_UPDATE}</a></p>

+ </div>

+ <!-- ENDIF -->

+

+ <!-- IF S_VERSIONCHECK && not S_UP_TO_DATE -->

+ <fieldset>

+ <legend>{L_LATEST_VERSION}</legend>

+ <dl>

+ <dt><label>{L_VERSION}{L_COLON}</label></dt>

+ <dd><span id="latest_version">{LATEST_VERSION}</span></dd>

+ </dl>

+ <!-- IF LATEST_DOWNLOAD -->

+ <dl>

+ <dt><label>{L_DOWNLOAD_LATEST}</label></dt>

+ <dd><strong id="latest_download"><a href="{LATEST_DOWNLOAD}">{L_DOWNLOAD} {META_NAME} {LATEST_VERSION}</a></strong></dd>

+ </dl>

+ <!-- ENDIF -->

+ <!-- IF LATEST_ANNOUNCEMENT -->

+ <dl>

+ <dt><label>{L_ANNOUNCEMENT_TOPIC}</label></dt>

+ <dd><strong id="latest_announcement"><a href="{LATEST_ANNOUNCEMENT}">{L_RELEASE_ANNOUNCEMENT}</a></strong></dd>

+ </dl>

+ <!-- ENDIF -->

+ </fieldset>

+ <!-- ENDIF -->

+

+ <col class="row1" ><col class="row1" ><col class="row1" ><col class="row2" ><col class="row2" >

+ <th width="10%">{L_CURRENT_VERSION}</th>

+ <th width="10%">{L_LATEST_VERSION}</th>

+ <th width="10%">{L_EXTENSION_OPTIONS}</th>

+ <th width="10%">{L_EXTENSION_ACTIONS}</th>

+ <td class="row3" colspan="5"><strong>{L_EXTENSIONS_ENABLED}</strong></td>

+ <td style="text-align: center;">{enabled.META_VERSION}</td>

+ <td style="text-align: center;">

+ <!-- IF enabled.S_VERSIONCHECK -->

+ <strong <!-- IF enabled.S_UP_TO_DATE -->style="color: #228822;"<!-- ELSE -->style="color: #BC2A4D;"<!-- ENDIF -->>{enabled.LATEST_VERSION}</strong> [&nbsp;<a href="{enabled.U_VERSIONCHECK_FORCE}">{L_VERSIONCHECK_FORCE_UPDATE}</a>&nbsp;]

+ <!-- ENDIF -->

+ </td>

+ <td class="row3" colspan="5"><strong>{L_EXTENSIONS_DISABLED}</strong></td>

+ <td style="text-align: center;">{disabled.META_VERSION}</td>

+ <td style="text-align: center;">

+ <!-- IF disabled.S_VERSIONCHECK -->

+ <strong <!-- IF disabled.S_UP_TO_DATE -->style="color: #228822;"<!-- ELSE -->style="color: #BC2A4D;"<!-- ENDIF -->>{disabled.LATEST_VERSION}</strong> [&nbsp;<a href="{U_VERSIONCHECK_FORCE}">{L_VERSIONCHECK_FORCE_UPDATE}</a>&nbsp;]

+ <!-- ENDIF -->

+ </td>

+ private $cache;

+ global $config, $user, $template, $request, $phpbb_extension_manager, $db, $phpbb_root_path, $phpEx, $phpbb_log, $cache;

+ $this->cache = $cache;

+ try

+ {

+ $infos = array();

+ $this->version_check($md_manager, $infos, $request->variable('versioncheck_force', false));

+ $template->assign_vars($infos);

+ }

+ catch (\RuntimeException $e)

+ {

+ $template->assign_vars(array(

+ 'S_VERSIONCHECK_FAIL' => true,

+ 'VERSIONCHECK_FAIL_REASON' => ($e->getMessage() !== $user->lang('VERSIONCHECK_FAIL')) ? $e->getMessage() : '',

+ ));

+ }

+

+ $template->assign_vars(array(

+ 'U_BACK' => $this->u_action . '&amp;action=list',

+ 'U_VERSIONCHECK_FORCE' => $this->u_action . '&amp;action=details&amp;versioncheck_force=1&amp;ext_name=' . urlencode($md_manager->get_metadata('name')),

+ ));

+ $meta = $md_manager->get_metadata('all');

+ $enabled_extension_meta_data[$name] = array(

+ 'META_DISPLAY_NAME' => $md_manager->get_metadata('display-name'),

+ 'META_VERSION' => $meta['version'],

+ );

+

+ $this->version_check($md_manager, $enabled_extension_meta_data[$name]);

+ 'S_VERSIONCHECK' => false,

+ uasort($enabled_extension_meta_data, array('self', 'sort_extension_meta_data_table'));

+ foreach ($enabled_extension_meta_data as $name => $infos)

+ $values = $infos;

+ $values['U_DETAILS'] = $this->u_action . '&amp;action=details&amp;ext_name=' . urlencode($name);

+

+ $this->template->assign_block_vars('enabled', $values);

+ $meta = $md_manager->get_metadata('all');

+ $disabled_extension_meta_data[$name] = array(

+ 'META_DISPLAY_NAME' => $md_manager->get_metadata('display-name'),

+ 'META_VERSION' => $meta['version'],

+ );

+

+ $this->version_check($md_manager, $disabled_extension_meta_data[$name]);

+ 'S_VERSIONCHECK' => false,

+ uasort($disabled_extension_meta_data, array('self', 'sort_extension_meta_data_table'));

+ foreach ($disabled_extension_meta_data as $name => $infos)

+ $values = $infos;

+ $values['U_DETAILS'] = $this->u_action . '&amp;action=details&amp;ext_name=' . urlencode($name);

+

+ $this->template->assign_block_vars('disabled', $values);

+ $meta = $md_manager->get_metadata('all');

+ $available_extension_meta_data[$name] = array(

+ 'META_DISPLAY_NAME' => $md_manager->get_metadata('display-name'),

+ 'META_VERSION' => $meta['version'],

+ );

+

+ $this->version_check($md_manager, $available_extension_meta_data[$name]);

+ 'S_VERSIONCHECK' => false,

+ uasort($available_extension_meta_data, array('self', 'sort_extension_meta_data_table'));

+ foreach ($available_extension_meta_data as $name => $infos)

+ $values = $infos;

+ $values['U_DETAILS'] = $this->u_action . '&amp;action=details&amp;ext_name=' . urlencode($name);

+

+ $this->template->assign_block_vars('disabled', $values);

+

+ /**

+ * Check the version and dump to the template

+ *

+ * @param \phpbb\extension\metadata_manager $md_manager The metadata manager for the version to check.

+ * @param array $array_dest The array to bind to the template.

+ * @param bool $force Ignores cached data. Default to false.

+ */

+ private function version_check(\phpbb\extension\metadata_manager $md_manager, &$array_dest, $force = false)

+ {

+ $meta = $md_manager->get_metadata('all');

+

+ if (! isset($meta['extra']['version-check']))

+ {

+ throw new \RuntimeException($this->user->lang('NO_VERSIONCHECK'));

+ }

+

+ $version_helper = new \phpbb\extension\version_helper($this->cache, $this->user);

+ $version_helper->set_metadata($meta);

+

+ try

+ {

+ $version_helper->get_version($force);

+ $version_compare = $version_helper->is_uptodate();

+

+ $array_dest = array_merge($array_dest, array(

+ 'S_VERSIONCHECK' => true,

+ 'S_UP_TO_DATE' => $version_compare,

+ 'LATEST_VERSION' => $version_helper->get_latest_version(),

+ 'LATEST_DOWNLOAD' => $version_helper->get_latest_download_link(),

+ 'LATEST_ANNOUNCEMENT' => $version_helper->get_latest_announcement_link(),

+ 'UP_TO_DATE_MSG' => $this->user->lang($version_compare ? 'UP_TO_DATE' : 'NOT_UP_TO_DATE', $md_manager->get_metadata('display-name')),

+ 'U_VERSIONCHECK_FORCE' => $this->u_action . '&amp;action=details&amp;versioncheck_force=1&amp;ext_name=' . urlencode($md_manager->get_metadata('name')),

+ ));

+ }

+ catch(\RuntimeException $e)

+ {

+ $array_dest['S_VERSIONCHECK'] = false;

+ }

+ }

+

+ /**

+ * Sort helper for the table containing the metadata about the extensions.

+ */

+ static private function sort_extension_meta_data_table($val1, $val2)

+ {

+ return strnatcasecmp($val1['META_DISPLAY_NAME'], $val2['META_DISPLAY_NAME']);

+ }

+

+ 'NOT_UP_TO_DATE' => '%s is not up to date',

+ 'UP_TO_DATE' => '%s is up to date',

+ 'ANNOUNCEMENT_TOPIC' => 'Release Announcement',

+ 'DOWNLOAD_LATEST' => 'Download Latest Version',

+ 'NO_VERSIONCHECK' => 'No informations about how get the latest version.',

+// 'NO_INFO' => 'Version server could not be contacted',

+<?php

+/**

+*

+* @package extension

+* @copyright (c) 2014 phpBB Group

+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

+*

+*/

+

+namespace phpbb\extension;

+

+/**

+ * Class to handle version checking and comparison for the extensions

+ */

+class version_helper

+{

+ /**

+ * @var string Host

+ */

+ protected $host = '';

+

+ /**

+ * @var string Path to file

+ */

+ protected $path = '';

+

+ /**

+ * @var string File name

+ */

+ protected $file = '';

+

+ /**

+ * @var string Extension name

+ */

+ protected $extension = '';

+

+ /**

+ * @var string Current version installed

+ */

+ protected $current_version = '';

+

+ /** @var \phpbb\cache\service */

+ protected $cache;

+

+ /** @var \phpbb\user */

+ protected $user;

+

+ /**

+ * @var array Metadata of the latest versio

+ */

+ protected $latest_version_metadata;

+

+ /**

+ * Constructor

+ *

+ * @param \phpbb\cache\service $cache

+ * @param \phpbb\user $user

+ */

+ public function __construct(\phpbb\cache\service $cache, \phpbb\user $user)

+ {

+ $this->cache = $cache;

+ $this->user = $user;

+ }

+

+ /**

+ * Set the informations concerning the current version from the metadata

+ *

+ * @param array $metadata

+ * @throws \RuntimeException

+ */

+ public function set_metadata($metadata)

+ {

+ if (! isset($metadata['extra']['version-check']))

+ {

+ throw new \RuntimeException($this->user->lang('NO_VERSIONCHECK'));

+ }

+

+ $meta_vc = $metadata['extra']['version-check'];

+

+ $this->set_file_location($meta_vc['host'], $meta_vc['directory'], $meta_vc['filename']);

+ $this->set_extension($metadata['name']);

+ $this->set_current_version($metadata['version']);

+ }

+

+ /**

+ * Set the name of the extention

+ *

+ * @param string Name of the extension

+ * @return version_helper

+ */

+ public function set_extension($extension)

+ {

+ $this->extension = $extension;

+

+ return $this;

+ }

+

+ /**

+ * Set location to the file

+ *

+ * @param string $host Host (e.g. version.phpbb.com)

+ * @param string $path Path to file (e.g. /phpbb)

+ * @param string $file File name (Default: composer.json)

+ * @return version_helper

+ */

+ public function set_file_location($host, $path, $file = 'composer.json')

+ {

+ $this->host = $host;

+ $this->path = $path;

+ $this->file = $file;

+

+ return $this;

+ }

+

+ /**

+ * Set current version

+ *

+ * @param string $version The current version

+ * @return version_helper

+ */

+ public function set_current_version($version)

+ {

+ $this->current_version = $version;

+

+ return $this;

+ }

+

+ /**

+ * Wrapper for version_compare() that allows using uppercase A and B

+ * for alpha and beta releases.

+ *

+ * See http://www.php.net/manual/en/function.version-compare.php

+ *

+ * @param string $version1 First version number

+ * @param string $version2 Second version number

+ * @param string $operator Comparison operator (optional)

+ *

+ * @return mixed Boolean (true, false) if comparison operator is specified.

+ * Integer (-1, 0, 1) otherwise.

+ */

+ public function compare($version1, $version2, $operator = null)

+ {

+ return phpbb_version_compare($version1, $version2, $operator);

+ }

+

+ /**

+ * Say if the extension is up to date or not

+ *

+ * The informations about the lastest version are retrieved if needed

+ *

+ * @return bool true if the version is up to date

+ * @throws \RuntimeException

+ */

+ public function is_uptodate()

+ {

+ if (empty($this->latest_version_metadata))

+ {

+ $this->get_version();

+ }

+

+ return $this->compare($this->current_version, $this->latest_version_metadata['version'], '>=');

+ }

+

+ /**

+ * Return the latest version number

+ *

+ * @return The latest version number ready to be displayed.

+ */

+ public function get_latest_version() {

+ if (empty($this->latest_version_metadata))

+ {

+ $this->get_version();

+ }

+

+ return htmlspecialchars($this->latest_version_metadata['version']);

+ }

+

+ /**

+ * Return the latest download link

+ *

+ * @return The latest download link if existed, an empty string otherwise.

+ */

+ public function get_latest_download_link() {

+ if (empty($this->latest_version_metadata))

+ {

+ $this->get_version();

+ }

+

+ return isset($this->latest_version_metadata['extra']['download']) ? $this->latest_version_metadata['extra']['download']: '';

+ }

+

+ /**

+ * Return the latest announcement link

+ *

+ * @return The latest announcement link if existed, an empty string otherwise.

+ */

+ public function get_latest_announcement_link() {

+ if (empty($this->latest_version_metadata))

+ {

+ $this->get_version();

+ }

+

+ return isset($this->latest_version_metadata['extra']['announcement']) ? $this->latest_version_metadata['extra']['announcement']: '';

+ }

+

+ /**

+ * Obtains the latest version information

+ *

+ * @param bool $force_update Ignores cached data. Defaults to false.

+ * @return string Version info

+ * @throws \RuntimeException

+ */

+ public function get_version($force_update = false)

+ {

+echo 'Force : ' . $force_update;

+ $cache_file = 'versioncheck_ext_' . $this->extension . ':' . $this->host . $this->path . $this->file;

+

+ $info = $this->cache->get($cache_file);

+

+ if ($info === false || $force_update)

+ {

+ $errstr = $errno = '';

+ $info = get_remote_file($this->host, $this->path, $this->file, $errstr, $errno);

+

+ if (!empty($errstr))

+ {

+ throw new \RuntimeException($errstr);

+ }

+

+ $info = json_decode($info, true);

+

+ if (empty($info['version']))

+ {

+ $this->user->add_lang('acp/common');

+

+ throw new \RuntimeException($this->user->lang('VERSIONCHECK_FAIL'));

+ }

+

+ // Replace & with &amp; on announcement and download links

+ if (isset($info['extra']['announcement']))

+ {

+ $info['extra']['announcement'] = str_replace('&', '&amp;', $info['extra']['announcement']);

+ }

+

+ if (isset($info['extra']['download']))

+ {

+ $info['extra']['download'] = str_replace('&', '&amp;', $info['extra']['download']);

+ }

+

+ $this->cache->put($cache_file, $info, 86400); // 24 hours

+ }

+

+ $this->latest_version_metadata = $info;

+

+ return $info;

+ }

+}