PHP PEAR_Common::betterStates方法代碼示例

 function doListUpgrades($command, $options, $params)
 {
     require_once 'PEAR/Common.php';
     if (isset($params[0]) && !is_array(PEAR_Common::betterStates($params[0]))) {
         return $this->raiseError($params[0] . ' is not a valid state (stable/beta/alpha/devel/etc.) try "pear help list-upgrades"');
     }
     $savechannel = $channel = $this->config->get('default_channel');
     $reg =& $this->config->getRegistry();
     foreach ($reg->listChannels() as $channel) {
         $inst = array_flip($reg->listPackages($channel));
         if (!count($inst)) {
             continue;
         }
         if ($channel == '__uri') {
             continue;
         }
         $this->config->set('default_channel', $channel);
         if (empty($params[0])) {
             $state = $this->config->get('preferred_state');
         } else {
             $state = $params[0];
         }
         $caption = $channel . ' Available Upgrades';
         $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 =& $this->config->getREST('1.0', array());
             if (empty($state) || $state == 'any') {
                 $state = false;
             } else {
                 $caption .= ' (' . implode(', ', PEAR_Common::betterStates($state, true)) . ')';
             }
             PEAR::staticPushErrorHandling(PEAR_ERROR_RETURN);
             $latest = $rest->listLatestUpgrades($base, $state, $inst, $channel, $reg);
             PEAR::staticPopErrorHandling();
         } else {
             $remote =& $this->config->getRemote();
             $remote->pushErrorHandling(PEAR_ERROR_RETURN);
             if (empty($state) || $state == 'any') {
                 $latest = $remote->call("package.listLatestReleases");
             } else {
                 $latest = $remote->call("package.listLatestReleases", $state);
                 $caption .= ' (' . implode(', ', PEAR_Common::betterStates($state, true)) . ')';
             }
             $remote->popErrorHandling();
         }
         if (PEAR::isError($latest)) {
             $this->ui->outputData($latest->getMessage());
             continue;
         }
         $caption .= ':';
         if (PEAR::isError($latest)) {
             $this->config->set('default_channel', $savechannel);
             return $latest;
         }
         $data = array('caption' => $caption, 'border' => 1, 'headline' => array('Channel', 'Package', 'Local', 'Remote', 'Size'), 'channel' => $channel);
         foreach ((array) $latest as $pkg => $info) {
             $package = strtolower($pkg);
             if (!isset($inst[$package])) {
                 // skip packages we don't have installed
                 continue;
             }
             extract($info);
             $inst_version = $reg->packageInfo($package, 'version', $channel);
             $inst_state = $reg->packageInfo($package, 'release_state', $channel);
             if (version_compare("{$version}", "{$inst_version}", "le")) {
                 // installed version is up-to-date
                 continue;
             }
             if ($filesize >= 20480) {
                 $filesize += 1024 - $filesize % 1024;
                 $fs = sprintf("%dkB", $filesize / 1024);
             } elseif ($filesize > 0) {
                 $filesize += 103 - $filesize % 103;
                 $fs = sprintf("%.1fkB", $filesize / 1024.0);
             } else {
                 $fs = "  -";
                 // XXX center instead
             }
             $data['data'][] = array($channel, $pkg, "{$inst_version} ({$inst_state})", "{$version} ({$state})", $fs);
         }
         if (isset($options['channelinfo'])) {
             if (empty($data['data'])) {
                 unset($data['headline']);
                 if (count($inst) == 0) {
                     $data['data'] = '(no packages installed)';
                 } else {
                     $data['data'] = '(no upgrades available)';
                 }
             }
             $this->ui->outputData($data, $command);
         } else {
             if (empty($data['data'])) {
                 $this->ui->outputData('Channel ' . $channel . ': No upgrades available');
             } else {
                 $this->ui->outputData($data, $command);
             }
         }
//.........這裏部分代碼省略.........

 function doListUpgrades($command, $options, $params)
 {
     include_once "PEAR/Registry.php";
     $remote = new PEAR_Remote($this->config);
     if (empty($params[0])) {
         $state = $this->config->get('preferred_state');
     } else {
         $state = $params[0];
     }
     $caption = 'Available Upgrades';
     if (empty($state) || $state == 'any') {
         $latest = $remote->call("package.listLatestReleases");
     } else {
         $latest = $remote->call("package.listLatestReleases", $state);
         $caption .= ' (' . implode(', ', PEAR_Common::betterStates($state, true)) . ')';
     }
     $caption .= ':';
     if (PEAR::isError($latest)) {
         return $latest;
     }
     $reg = new PEAR_Registry($this->config->get('php_dir'));
     $inst = array_flip($reg->listPackages());
     $data = array('caption' => $caption, 'border' => 1, 'headline' => array('Package', 'Local', 'Remote', 'Size'));
     foreach ((array) $latest as $pkg => $info) {
         $package = strtolower($pkg);
         if (!isset($inst[$package])) {
             // skip packages we don't have installed
             continue;
         }
         extract($info);
         $pkginfo = $reg->packageInfo($package);
         $inst_version = $pkginfo['version'];
         $inst_state = $pkginfo['release_state'];
         if (version_compare("{$version}", "{$inst_version}", "le")) {
             // installed version is up-to-date
             continue;
         }
         if ($filesize >= 20480) {
             $filesize += 1024 - $filesize % 1024;
             $fs = sprintf("%dkB", $filesize / 1024);
         } elseif ($filesize > 0) {
             $filesize += 103 - $filesize % 103;
             $fs = sprintf("%.1fkB", $filesize / 1024.0);
         } else {
             $fs = "  -";
             // XXX center instead
         }
         $data['data'][] = array($pkg, "{$inst_version} ({$inst_state})", "{$version} ({$state})", $fs);
     }
     if (empty($data['data'])) {
         $this->ui->outputData('No upgrades available');
     } else {
         $this->ui->outputData($data, $command);
     }
     return true;
 }

 /**
  * @param array output of package.getDownloadURL
  * @param string|array|object information for detecting packages to be downloaded, and
  *                            for errors
  * @param array name information of the package
  * @param array|null packages to be downloaded
  * @param bool is this an optional dependency?
  * @access private
  */
 function _analyzeDownloadURL($info, $param, $pname, $params = null, $optional = false)
 {
     if (!is_string($param) && PEAR_Downloader_Package::willDownload($param, $params)) {
         return false;
     }
     if (!$info) {
         if (!is_string($param)) {
             $saveparam = ", cannot download \"{$param}\"";
         } else {
             $saveparam = '';
         }
         // no releases exist
         return PEAR::raiseError('No releases for package "' . $this->_registry->parsedPackageNameToString($pname, true) . '" exist' . $saveparam);
     }
     if (strtolower($info['info']->getChannel()) != strtolower($pname['channel'])) {
         $err = false;
         if ($pname['channel'] == 'pecl.php.net') {
             if ($info['info']->getChannel() != 'pear.php.net') {
                 $err = true;
             }
         } elseif ($info['info']->getChannel() == 'pecl.php.net') {
             if ($pname['channel'] != 'pear.php.net') {
                 $err = true;
             }
         } else {
             $err = true;
         }
         if ($err) {
             return PEAR::raiseError('SECURITY ERROR: package in channel "' . $pname['channel'] . '" retrieved another channel\'s name for download! ("' . $info['info']->getChannel() . '")');
         }
     }
     if (!isset($info['url'])) {
         $instead = ', will instead download version ' . $info['version'] . ', stability "' . $info['info']->getState() . '"';
         // releases exist, but we failed to get any
         if (isset($this->_downloader->_options['force'])) {
             if (isset($pname['version'])) {
                 $vs = ', version "' . $pname['version'] . '"';
             } elseif (isset($pname['state'])) {
                 $vs = ', stability "' . $pname['state'] . '"';
             } elseif ($param == 'dependency') {
                 if (!class_exists('PEAR_Common')) {
                     require_once 'PEAR/Common.php';
                 }
                 if (!in_array($info['info']->getState(), PEAR_Common::betterStates($this->_config->get('preferred_state'), true))) {
                     if ($optional) {
                         // don't spit out confusing error message
                         return $this->_downloader->_getPackageDownloadUrl(array('package' => $pname['package'], 'channel' => $pname['channel'], 'version' => $info['version']));
                     }
                     $vs = ' within preferred state "' . $this->_config->get('preferred_state') . '"';
                 } else {
                     if (!class_exists('PEAR_Dependency2')) {
                         require_once 'PEAR/Dependency2.php';
                     }
                     if ($optional) {
                         // don't spit out confusing error message
                         return $this->_downloader->_getPackageDownloadUrl(array('package' => $pname['package'], 'channel' => $pname['channel'], 'version' => $info['version']));
                     }
                     $vs = PEAR_Dependency2::_getExtraString($pname);
                     $instead = '';
                 }
             } else {
                 $vs = ' within preferred state "' . $this->_config->get('preferred_state') . '"';
             }
             if (!isset($options['soft'])) {
                 $this->_downloader->log(1, 'WARNING: failed to download ' . $pname['channel'] . '/' . $pname['package'] . $vs . $instead);
             }
             // download the latest release
             return $this->_downloader->_getPackageDownloadUrl(array('package' => $pname['package'], 'channel' => $pname['channel'], 'version' => $info['version']));
         } else {
             // construct helpful error message
             if (isset($pname['version'])) {
                 $vs = ', version "' . $pname['version'] . '"';
             } elseif (isset($pname['state'])) {
                 $vs = ', stability "' . $pname['state'] . '"';
             } elseif ($param == 'dependency') {
                 if (!class_exists('PEAR_Common')) {
                     require_once 'PEAR/Common.php';
                 }
                 if (!in_array($info['info']->getState(), PEAR_Common::betterStates($this->_config->get('preferred_state'), true))) {
                     if ($optional) {
                         // don't spit out confusing error message, and don't die on
                         // optional dep failure!
                         return $this->_downloader->_getPackageDownloadUrl(array('package' => $pname['package'], 'channel' => $pname['channel'], 'version' => $info['version']));
                     }
                     $vs = ' within preferred state "' . $this->_config->get('preferred_state') . '"';
                 } else {
                     if (!class_exists('PEAR_Dependency2')) {
                         require_once 'PEAR/Dependency2.php';
                     }
                     if ($optional) {
                         // don't spit out confusing error message, and don't die on
//.........這裏部分代碼省略.........

 /**
  * @param array output of package.getDownloadURL
  * @param string|array|object information for detecting packages to be downloaded, and
  *                            for errors
  * @param array name information of the package
  * @param array|null packages to be downloaded
  * @param bool is this an optional dependency?
  * @param bool is this any kind of dependency?
  * @access private
  */
 function _analyzeDownloadURL($info, $param, $pname, $params = null, $optional = false, $isdependency = false)
 {
     if (!is_string($param) && PEAR_Downloader_Package::willDownload($param, $params)) {
         return false;
     }
     if ($info === false) {
         $saveparam = !is_string($param) ? ", cannot download \"{$param}\"" : '';
         // no releases exist
         return PEAR::raiseError('No releases for package "' . $this->_registry->parsedPackageNameToString($pname, true) . '" exist' . $saveparam);
     }
     if (strtolower($info['info']->getChannel()) != strtolower($pname['channel'])) {
         $err = false;
         if ($pname['channel'] == 'pecl.php.net') {
             if ($info['info']->getChannel() != 'pear.php.net') {
                 $err = true;
             }
         } elseif ($info['info']->getChannel() == 'pecl.php.net') {
             if ($pname['channel'] != 'pear.php.net') {
                 $err = true;
             }
         } else {
             $err = true;
         }
         if ($err) {
             return PEAR::raiseError('SECURITY ERROR: package in channel "' . $pname['channel'] . '" retrieved another channel\'s name for download! ("' . $info['info']->getChannel() . '")');
         }
     }
     $preferred_state = $this->_config->get('preferred_state');
     if (!isset($info['url'])) {
         $package_version = $this->_registry->packageInfo($info['info']->getPackage(), 'version', $info['info']->getChannel());
         if ($this->isInstalled($info)) {
             if ($isdependency && version_compare($info['version'], $package_version, '<=')) {
                 // ignore bogus errors of "failed to download dependency"
                 // if it is already installed and the one that would be
                 // downloaded is older or the same version (Bug #7219)
                 return false;
             }
         }
         if ($info['version'] === $package_version) {
             if (!isset($options['soft'])) {
                 $this->_downloader->log(1, 'WARNING: failed to download ' . $pname['channel'] . '/' . $pname['package'] . '-' . $package_version . ', additionally the suggested version' . ' (' . $package_version . ') is the same as the locally installed one.');
             }
             return false;
         }
         if (version_compare($info['version'], $package_version, '<=')) {
             if (!isset($options['soft'])) {
                 $this->_downloader->log(1, 'WARNING: failed to download ' . $pname['channel'] . '/' . $pname['package'] . '-' . $package_version . ', additionally the suggested version' . ' (' . $info['version'] . ') is a lower version than the locally installed one (' . $package_version . ').');
             }
             return false;
         }
         $instead = ', will instead download version ' . $info['version'] . ', stability "' . $info['info']->getState() . '"';
         // releases exist, but we failed to get any
         if (isset($this->_downloader->_options['force'])) {
             if (isset($pname['version'])) {
                 $vs = ', version "' . $pname['version'] . '"';
             } elseif (isset($pname['state'])) {
                 $vs = ', stability "' . $pname['state'] . '"';
             } elseif ($param == 'dependency') {
                 if (!class_exists('PEAR_Common')) {
                     require_once 'PEAR/Common.php';
                 }
                 if (!in_array($info['info']->getState(), PEAR_Common::betterStates($preferred_state, true))) {
                     if ($optional) {
                         // don't spit out confusing error message
                         return $this->_downloader->_getPackageDownloadUrl(array('package' => $pname['package'], 'channel' => $pname['channel'], 'version' => $info['version']));
                     }
                     $vs = ' within preferred state "' . $preferred_state . '"';
                 } else {
                     if (!class_exists('PEAR_Dependency2')) {
                         require_once 'PEAR/Dependency2.php';
                     }
                     if ($optional) {
                         // don't spit out confusing error message
                         return $this->_downloader->_getPackageDownloadUrl(array('package' => $pname['package'], 'channel' => $pname['channel'], 'version' => $info['version']));
                     }
                     $vs = PEAR_Dependency2::_getExtraString($pname);
                     $instead = '';
                 }
             } else {
                 $vs = ' within preferred state "' . $preferred_state . '"';
             }
             if (!isset($options['soft'])) {
                 $this->_downloader->log(1, 'WARNING: failed to download ' . $pname['channel'] . '/' . $pname['package'] . $vs . $instead);
             }
             // download the latest release
             return $this->_downloader->_getPackageDownloadUrl(array('package' => $pname['package'], 'channel' => $pname['channel'], 'version' => $info['version']));
         } else {
             if (isset($info['php']) && $info['php']) {
                 $err = PEAR::raiseError('Failed to download ' . $this->_registry->parsedPackageNameToString(array('channel' => $pname['channel'], 'package' => $pname['package']), true) . ', latest release is version ' . $info['php']['v'] . ', but it requires PHP version "' . $info['php']['m'] . '", use "' . $this->_registry->parsedPackageNameToString(array('channel' => $pname['channel'], 'package' => $pname['package'], 'version' => $info['php']['v'])) . '" to install', PEAR_DOWNLOADER_PACKAGE_PHPVERSION);
                 return $err;
//.........這裏部分代碼省略.........