remote.php

视频监控网络部分的协议ddns,的模块的实现代码,请大家大胆指正.

              $base = $chan->getBaseURL('REST1.1', $this->config->get('preferred_mirror'))) {
            // use faster list-all if available
            $rest = &$this->config->getREST('1.1', array());
            $available = $rest->listAll($base, $list_options);
        } elseif ($chan->supportsREST($this->config->get('preferred_mirror')) &&
              $base = $chan->getBaseURL('REST1.0', $this->config->get('preferred_mirror'))) {
            $rest = &$this->config->getREST('1.0', array());
            $available = $rest->listAll($base, $list_options);
        } else {
            $r = &$this->config->getRemote();
            if ($channel == 'pear.php.net') {
                // hack because of poor pearweb design
                $available = $r->call('package.listAll', true, $list_options, false);
            } else {
                $available = $r->call('package.listAll', true, $list_options);
            }
        }
        if (PEAR::isError($available)) {
            $this->config->set('default_channel', $savechannel);
            return $this->raiseError($available);
        }
        $i = $j = 0;
        $data = array(
            'caption' => 'Channel ' . $channel . ' Available packages:',
            'border' => true,
            'headline' => array('Package', 'Version'),
            'channel' => $channel
            );
        if (count($available)==0) {
            $data = '(no packages available yet)';
        } else {
            foreach ($available as $name => $info) {
                $data['data'][] = array($name, (isset($info['stable']) && $info['stable'])
                    ? $info['stable'] : '-n/a-');
            }
        }
        $this->ui->outputData($data, $command);
        $this->config->set('default_channel', $savechannel);
        return true;
    }

    // }}}
    // {{{ doListAll()

    function doListAll($command, $options, $params)
    {
        $savechannel = $channel = $this->config->get('default_channel');
        $reg = &$this->config->getRegistry();
        if (isset($options['channel'])) {
            $channel = $options['channel'];
            if ($reg->channelExists($channel)) {
                $this->config->set('default_channel', $channel);
            } else {
                return $this->raiseError("Channel \"$channel\" does not exist");
            }
        }
        $list_options = false;
        if ($this->config->get('preferred_state') == 'stable') {
            $list_options = true;
        }
        $chan = $reg->getChannel($channel);
        if (PEAR::isError($e = $this->_checkChannelForStatus($channel, $chan))) {
            return $e;
        }
        if ($chan->supportsREST($this->config->get('preferred_mirror')) &&
              $base = $chan->getBaseURL('REST1.1', $this->config->get('preferred_mirror'))) {
            // use faster list-all if available
            $rest = &$this->config->getREST('1.1', array());
            $available = $rest->listAll($base, $list_options, false);
        } elseif ($chan->supportsREST($this->config->get('preferred_mirror')) &&
              $base = $chan->getBaseURL('REST1.0', $this->config->get('preferred_mirror'))) {
            $rest = &$this->config->getREST('1.0', array());
            $available = $rest->listAll($base, $list_options, false);
        } else {
            $r = &$this->config->getRemote();
            if ($channel == 'pear.php.net') {
                // hack because of poor pearweb design
                $available = $r->call('package.listAll', true, $list_options, false);
            } else {
                $available = $r->call('package.listAll', true, $list_options);
            }
        }
        if (PEAR::isError($available)) {
            $this->config->set('default_channel', $savechannel);
            return $this->raiseError('The package list could not be fetched from the remote server. Please try again. (Debug info: "' . $available->getMessage() . '")');
        }
        $data = array(
            'caption' => 'All packages [Channel ' . $channel . ']:',
            'border' => true,
            'headline' => array('Package', 'Latest', 'Local'),
            'channel' => $channel,
            );
        if (isset($options['channelinfo'])) {
            // add full channelinfo
            $data['caption'] = 'Channel ' . $channel . ' All packages:';
            $data['headline'] = array('Channel', 'Package', 'Latest', 'Local',
                'Description', 'Dependencies');
        }
        $local_pkgs = $reg->listPackages($channel);

        foreach ($available as $name => $info) {
            $installed = $reg->packageInfo($name, null, $channel);
            if (is_array($installed['version'])) {
                $installed['version'] = $installed['version']['release'];
            }
            $desc = $info['summary'];
            if (isset($params[$name])) {
                $desc .= "\n\n".$info['description'];
            }
            if (isset($options['mode']))
            {
                if ($options['mode'] == 'installed' && !isset($installed['version'])) {
                    continue;
                }
                if ($options['mode'] == 'notinstalled' && isset($installed['version'])) {
                    continue;
                }
                if ($options['mode'] == 'upgrades'
                      && (!isset($installed['version']) || version_compare($installed['version'],
                      $info['stable'], '>='))) {
                    continue;
                }
            }
            $pos = array_search(strtolower($name), $local_pkgs);
            if ($pos !== false) {
                unset($local_pkgs[$pos]);
            }

            if (isset($info['stable']) && !$info['stable']) {
                $info['stable'] = null;
            }

            if (isset($options['channelinfo'])) {
                // add full channelinfo
                if ($info['stable'] === $info['unstable']) {
                    $state = $info['state'];
                } else {
                    $state = 'stable';
                }
                $latest = $info['stable'].' ('.$state.')';
                $local = '';
                if (isset($installed['version'])) {
                    $inst_state = $reg->packageInfo($name, 'release_state', $channel);
                    $local = $installed['version'].' ('.$inst_state.')';
                }
                
                $packageinfo = array(
                    $channel,
                    $name,
                    $latest,
                    $local,
                    isset($desc) ? $desc : null,
                    isset($info['deps']) ? $info['deps'] : null,
                );
            } else {
                $packageinfo = array(
                    $reg->channelAlias($channel) . '/' . $name,
                    isset($info['stable']) ? $info['stable'] : null,
                    isset($installed['version']) ? $installed['version'] : null,
                    isset($desc) ? $desc : null,
                    isset($info['deps']) ? $info['deps'] : null,
                );
            }
            $data['data'][$info['category']][] = $packageinfo;
        }

        if (isset($options['mode']) && in_array($options['mode'], array('notinstalled', 'upgrades'))) {
            $this->config->set('default_channel', $savechannel);
            $this->ui->outputData($data, $command);
            return true;
        }
        foreach ($local_pkgs as $name) {
            $info = &$reg->getPackage($name, $channel);
            $data['data']['Local'][] = array(
                $reg->channelAlias($channel) . '/' . $info->getPackage(),
                '',
                $info->getVersion(),
                $info->getSummary(),
                $info->getDeps()
                );
        }

        $this->config->set('default_channel', $savechannel);
        $this->ui->outputData($data, $command);
        return true;
    }

    // }}}
    // {{{ doSearch()

    function doSearch($command, $options, $params)
    {
        if ((!isset($params[0]) || empty($params[0]))
            && (!isset($params[1]) || empty($params[1])))
        {
            return $this->raiseError('no valid search string supplied');
        };

        $channelinfo = isset($options['channelinfo']);
        $reg = &$this->config->getRegistry();
        if (isset($options['allchannels'])) {
            // search all channels
            unset($options['allchannels']);
            $channels = $reg->getChannels();
            $errors = array();
            PEAR::staticPushErrorHandling(PEAR_ERROR_RETURN);
            foreach ($channels as $channel) {
                if ($channel->getName() != '__uri') {
                    $options['channel'] = $channel->getName();
                    $ret = $this->doSearch($command, $options, $params);
                    if (PEAR::isError($ret)) {
                        $errors[] = $ret;
                    }
                }
            }
            PEAR::staticPopErrorHandling();
            if (count($errors) !== 0) {
                // for now, only give first error
                return PEAR::raiseError($errors[0]);
            }

            return true;
        }

        $savechannel = $channel = $this->config->get('default_channel');
        $package = $params[0];
        $summary = isset($params[1]) ? $params[1] : false;
        if (isset($options['channel'])) {
            $reg = &$this->config->getRegistry();
            $channel = $options['channel'];
            if ($reg->channelExists($channel)) {
                $this->config->set('default_channel', $channel);
            } else {
                return $this->raiseError('Channel "' . $channel . '" does not exist');
            }
        }
        $chan = $reg->getChannel($channel);
        if (PEAR::isError($e = $this->_checkChannelForStatus($channel, $chan))) {
            return $e;
        }
        if ($chan->supportsREST($this->config->get('preferred_mirror')) &&
              $base = $chan->getBaseURL('REST1.0', $this->config->get('preferred_mirror'))) {
            $rest = &$this->config->getREST('1.0', array());
            $available = $rest->listAll($base, false, false, $package, $summary);
        } else {
            $r = &$this->config->getRemote();
            $available = $r->call('package.search', $package, $summary, true, 
                $this->config->get('preferred_state') == 'stable', true);
        }
        if (PEAR::isError($available)) {
            $this->config->set('default_channel', $savechannel);
            return $this->raiseError($available);
        }
        if (!$available && !$channelinfo) {
            // clean exit when not found, no error !
            $data = 'no packages found that match pattern "' . $package . '", for channel '.$channel.'.';
            $this->ui->outputData($data);
            $this->config->set('default_channel', $channel);
            return true;
        }
        if ($channelinfo) {
            $data = array(
                'caption' => 'Matched packages, channel ' . $channel . ':',
                'border' => true,
                'headline' => array('Channel', 'Package', 'Stable/(Latest)', 'Local'),
                'channel' => $channel
                );
        } else {
            $data = array(
                'caption' => 'Matched packages, channel ' . $channel . ':',
                'border' => true,