PEAR_Command_Remote::doSearch PHP Метод

    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');
        $package = strtolower($params[0]);
        $summary = isset($params[1]) ? $params[1] : false;
        if (isset($options['channel'])) {
            $reg =& $this->config->getRegistry();
            $channel = $options['channel'];
            if (!$reg->channelExists($channel)) {
                return $this->raiseError('Channel "' . $channel . '" does not exist');
            }
            $this->config->set('default_channel', $channel);
        }
        $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, $chan->getName());
        }
        if (PEAR::isError($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, 'headline' => array('Package', 'Stable/(Latest)', 'Local'), 'channel' => $channel);
        }
        if (!$available && $channelinfo) {
            unset($data['headline']);
            $data['data'] = 'No packages found that match pattern "' . $package . '".';
            $available = array();
        }
        foreach ($available as $name => $info) {
            $installed = $reg->packageInfo($name, null, $channel);
            $desc = $info['summary'];
            if (isset($params[$name])) {
                $desc .= "\n\n" . $info['description'];
            }
            if (!isset($info['stable']) || !$info['stable']) {
                $version_remote = 'none';
            } else {
                if ($info['unstable']) {
                    $version_remote = $info['unstable'];
                } else {
                    $version_remote = $info['stable'];
                }
                $version_remote .= ' (' . $info['state'] . ')';
            }
            $version = is_array($installed['version']) ? $installed['version']['release'] : $installed['version'];
            if ($channelinfo) {
                $packageinfo = array($channel, $name, $version_remote, $version, $desc);
            } else {
                $packageinfo = array($name, $version_remote, $version, $desc);
            }
            $data['data'][$info['category']][] = $packageinfo;
        }
        $this->ui->outputData($data, $command);
        $this->config->set('default_channel', $channel);
        return true;
    }