PHP PEAR_Downloader::log方法代码示例

 /**
  * @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
  * @access private
  */
 function _analyzeDownloadURL($info, $param, $pname, $params = null)
 {
     if (!is_string($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'] == 'pear.php.net') {
             if ($info['info']->getChannel() != 'pecl.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'])) {
         // 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'] . '"';
             } 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 . ', will instead download version ' . $info['version'] . ', stability "' . $info['info']->getState() . '"');
             }
             // 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'] . '"';
             } else {
                 $vs = ' within preferred state ' . $this->_downloader->config->get('preferred_state') . '"';
             }
             $err = PEAR::raiseError('Failed to download ' . $this->_registry->parsedPackageNameToString(array('channel' => $pname['channel'], 'package' => $pname['package']), true) . $vs . ', latest release is version ' . $info['version'] . ', stability "' . $info['info']->getState() . '", use "' . $this->_registry->parsedPackageNameToString(array('channel' => $pname['channel'], 'package' => $pname['package'], 'version' => $info['version'])) . '" to install');
             return $err;
         }
     }
     return $info;
 }

 /**
  * validate a downloaded package against installed packages
  *
  * As of PEAR 1.4.3, this will only validate
  *
  * @param array|PEAR_Downloader_Package|PEAR_PackageFile_v1|PEAR_PackageFile_v2
  *              $pkg package identifier (either
  *                   array('package' => blah, 'channel' => blah) or an array with
  *                   index 'info' referencing an object)
  * @param PEAR_Downloader $dl
  * @param array $params full list of packages to install
  * @return true|PEAR_Error
  */
 function validatePackage($pkg, &$dl, $params = array())
 {
     if (is_array($pkg) && isset($pkg['info'])) {
         $deps = $this->_dependencydb->getDependentPackageDependencies($pkg['info']);
     } else {
         $deps = $this->_dependencydb->getDependentPackageDependencies($pkg);
     }
     $fail = false;
     if ($deps) {
         if (!class_exists('PEAR_Downloader_Package')) {
             require_once 'PEAR/Downloader/Package.php';
         }
         $dp =& new PEAR_Downloader_Package($dl);
         if (is_object($pkg)) {
             $dp->setPackageFile($pkg);
         } else {
             $dp->setDownloadURL($pkg);
         }
         PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
         foreach ($deps as $channel => $info) {
             foreach ($info as $package => $ds) {
                 foreach ($params as $packd) {
                     if (strtolower($packd->getPackage()) == strtolower($package) && $packd->getChannel() == $channel) {
                         $dl->log(3, 'skipping installed package check of "' . $this->_registry->parsedPackageNameToString(array('channel' => $channel, 'package' => $package), true) . '", version "' . $packd->getVersion() . '" will be ' . 'downloaded and installed');
                         continue 2;
                         // jump to next package
                     }
                 }
                 foreach ($ds as $d) {
                     $checker =& new PEAR_Dependency2($this->_config, $this->_options, array('channel' => $channel, 'package' => $package), $this->_state);
                     $dep = $d['dep'];
                     $required = $d['type'] == 'required';
                     $ret = $checker->_validatePackageDownload($dep, $required, array(&$dp));
                     if (is_array($ret)) {
                         $dl->log(0, $ret[0]);
                     } elseif (PEAR::isError($ret)) {
                         $dl->log(0, $ret->getMessage());
                         $fail = true;
                     }
                 }
             }
         }
         PEAR::popErrorHandling();
     }
     if ($fail) {
         return $this->raiseError('%s cannot be installed, conflicts with installed packages');
     }
     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?
  * @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;
//.........这里部分代码省略.........

 /**
  * @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?
  * @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
//.........这里部分代码省略.........