PHP PEAR_Installer::log方法代码示例

 function processInstallation($pkg, $atts, $file, $tmp_path, $layer = null)
 {
     $test = parent::processInstallation($pkg, $atts, $file, $tmp_path, $layer);
     if (@file_exists($test[2]) && @file_exists($test[3])) {
         // Try sha1 first
         if (!is_null($this->sha1)) {
             $sha1 = sha1_file($test[2]);
             $mod = $sha1 !== $this->sha1 && $sha1 !== sha1_file($test[3]);
         } else {
             $md5 = md5_file($test[2]);
             $mod = $md5 !== $this->md5 && $md5 !== md5_file($test[3]);
         }
         // configuration has already been installed, check for mods
         if ($mod) {
             // configuration has been modified, so save our version as
             // configfile-version
             $old = $test[2];
             $test[2] .= '.new-' . $pkg->getVersion();
             // backup original and re-install it
             PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
             $tmpcfg = $this->config->get('temp_dir');
             $newloc = System::mkdir(array('-p', $tmpcfg));
             if (!$newloc) {
                 // try temp_dir
                 $newloc = System::mktemp(array('-d'));
                 if (!$newloc || PEAR::isError($newloc)) {
                     PEAR::popErrorHandling();
                     return PEAR::raiseError('Could not save existing configuration file ' . $old . ', unable to install.  Please set temp_dir ' . 'configuration variable to a writeable location and try again');
                 }
             } else {
                 $newloc = $tmpcfg;
             }
             $temp_file = $newloc . DIRECTORY_SEPARATOR . uniqid('savefile');
             if (!@copy($old, $temp_file)) {
                 PEAR::popErrorHandling();
                 return PEAR::raiseError('Could not save existing configuration file ' . $old . ', unable to install.  Please set temp_dir ' . 'configuration variable to a writeable location and try again');
             }
             PEAR::popErrorHandling();
             $this->installer->log(0, "WARNING: configuration file {$old} is being installed as {$test['2']}, you should manually merge in changes to the existing configuration file");
             $this->installer->addFileOperation('rename', array($temp_file, $old, false));
             $this->installer->addFileOperation('delete', array($temp_file));
         }
     }
     return $test;
 }

 /**
  * Verify that uninstalling packages passed in to command line is OK.
  *
  * @param PEAR_Installer $dl
  * @return PEAR_Error|true
  */
 function validatePackageUninstall(&$dl)
 {
     if (PEAR::isError($this->_dependencydb)) {
         return $this->_dependencydb;
     }
     $params = array();
     // construct an array of "downloaded" packages to fool the package dependency checker
     // into using these to validate uninstalls of circular dependencies
     $downloaded =& $dl->getUninstallPackages();
     foreach ($downloaded as $i => $pf) {
         if (!class_exists('PEAR_Downloader_Package')) {
             require_once 'PEAR/Downloader/Package.php';
         }
         $dp =& new PEAR_Downloader_Package($dl);
         $dp->setPackageFile($downloaded[$i]);
         $params[$i] =& $dp;
     }
     // check cache
     $memyselfandI = strtolower($this->_currentPackage['channel']) . '/' . strtolower($this->_currentPackage['package']);
     if (isset($dl->___uninstall_package_cache)) {
         $badpackages = $dl->___uninstall_package_cache;
         if (isset($badpackages[$memyselfandI]['warnings'])) {
             foreach ($badpackages[$memyselfandI]['warnings'] as $warning) {
                 $dl->log(0, $warning[0]);
             }
         }
         if (isset($badpackages[$memyselfandI]['errors'])) {
             foreach ($badpackages[$memyselfandI]['errors'] as $error) {
                 if (is_array($error)) {
                     $dl->log(0, $error[0]);
                 } else {
                     $dl->log(0, $error->getMessage());
                 }
             }
             if (isset($this->_options['nodeps']) || isset($this->_options['force'])) {
                 return $this->warning('warning: %s should not be uninstalled, other installed packages depend ' . 'on this package');
             }
             return $this->raiseError('%s cannot be uninstalled, other installed packages depend on this package');
         }
         return true;
     }
     // first, list the immediate parents of each package to be uninstalled
     $perpackagelist = array();
     $allparents = array();
     foreach ($params as $i => $param) {
         $a = array('channel' => strtolower($param->getChannel()), 'package' => strtolower($param->getPackage()));
         $deps = $this->_dependencydb->getDependentPackages($a);
         if ($deps) {
             foreach ($deps as $d) {
                 $pardeps = $this->_dependencydb->getDependencies($d);
                 foreach ($pardeps as $dep) {
                     if (strtolower($dep['dep']['channel']) == $a['channel'] && strtolower($dep['dep']['name']) == $a['package']) {
                         if (!isset($perpackagelist[$a['channel'] . '/' . $a['package']])) {
                             $perpackagelist[$a['channel'] . '/' . $a['package']] = array();
                         }
                         $perpackagelist[$a['channel'] . '/' . $a['package']][] = array($d['channel'] . '/' . $d['package'], $dep);
                         if (!isset($allparents[$d['channel'] . '/' . $d['package']])) {
                             $allparents[$d['channel'] . '/' . $d['package']] = array();
                         }
                         if (!isset($allparents[$d['channel'] . '/' . $d['package']][$a['channel'] . '/' . $a['package']])) {
                             $allparents[$d['channel'] . '/' . $d['package']][$a['channel'] . '/' . $a['package']] = array();
                         }
                         $allparents[$d['channel'] . '/' . $d['package']][$a['channel'] . '/' . $a['package']][] = array($d, $dep);
                     }
                 }
             }
         }
     }
     // next, remove any packages from the parents list that are not installed
     $remove = array();
     foreach ($allparents as $parent => $d1) {
         foreach ($d1 as $d) {
             if ($this->_registry->packageExists($d[0][0]['package'], $d[0][0]['channel'])) {
                 continue;
             }
             $remove[$parent] = true;
         }
     }
     // next remove any packages from the parents list that are not passed in for
     // uninstallation
     foreach ($allparents as $parent => $d1) {
         foreach ($d1 as $d) {
             foreach ($params as $param) {
                 if (strtolower($param->getChannel()) == $d[0][0]['channel'] && strtolower($param->getPackage()) == $d[0][0]['package']) {
                     // found it
                     continue 3;
                 }
             }
             $remove[$parent] = true;
         }
     }
     // remove all packages whose dependencies fail
     // save which ones failed for error reporting
     $badchildren = array();
//.........这里部分代码省略.........