PHP OC_Log::write方法代码示例

 public function checkPassword($uid, $password)
 {
     $uid = strtolower($uid);
     $unix_user = posix_getpwnam($uid);
     // checks if the Unix UID number is allowed to connect
     if (empty($unix_user)) {
         return false;
     }
     //user does not exist
     if (!in_array($unix_user['uid'], $this->pwauth_uid_list)) {
         return false;
     }
     $handle = popen($this->pwauth_bin_path, 'w');
     if ($handle === false) {
         // Can't open pwauth executable
         OC_Log::write('OC_USER_PWAUTH', 'Cannot open pwauth executable, check that it is installed on server.', 3);
         return false;
     }
     if (fwrite($handle, "{$uid}\n{$password}\n") === false) {
         // Can't pipe uid and password
         return false;
     }
     // Is the password valid?
     $result = pclose($handle);
     if ($result == 0) {
         return $uid;
     }
     return false;
 }

 /**
  * Prepares an SQL statement.
  *
  * @param string $statement The SQL statement to prepare.
  * @param int $limit
  * @param int $offset
  * @return \Doctrine\DBAL\Driver\Statement The prepared statement.
  */
 public function prepare($statement, $limit = null, $offset = null)
 {
     if ($limit === -1) {
         $limit = null;
     }
     if (!is_null($limit)) {
         $platform = $this->getDatabasePlatform();
         $statement = $platform->modifyLimitQuery($statement, $limit, $offset);
     } else {
         if (isset($this->preparedQueries[$statement]) && $this->cachingQueryStatementEnabled) {
             return $this->preparedQueries[$statement];
         }
         $origStatement = $statement;
     }
     $statement = $this->replaceTablePrefix($statement);
     $statement = $this->adapter->fixupStatement($statement);
     if (\OC_Config::getValue('log_query', false)) {
         \OC_Log::write('core', 'DB prepare : ' . $statement, \OC_Log::DEBUG);
     }
     $result = parent::prepare($statement);
     if (is_null($limit) && $this->cachingQueryStatementEnabled) {
         $this->preparedQueries[$origStatement] = $result;
     }
     return $result;
 }

 public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview)
 {
     $this->initCmd();
     if (is_null($this->cmd)) {
         return false;
     }
     $absPath = $fileview->toTmpFile($path);
     $tmpDir = get_temp_dir();
     $defaultParameters = ' --headless --nologo --nofirststartwizard --invisible --norestore -convert-to pdf -outdir ';
     $clParameters = \OCP\Config::getSystemValue('preview_office_cl_parameters', $defaultParameters);
     $exec = $this->cmd . $clParameters . escapeshellarg($tmpDir) . ' ' . escapeshellarg($absPath);
     $export = 'export HOME=/' . $tmpDir;
     shell_exec($export . "\n" . $exec);
     //create imagick object from pdf
     try {
         $pdf = new \imagick($absPath . '.pdf' . '[0]');
         $pdf->setImageFormat('jpg');
     } catch (\Exception $e) {
         unlink($absPath);
         unlink($absPath . '.pdf');
         \OC_Log::write('core', $e->getmessage(), \OC_Log::ERROR);
         return false;
     }
     $image = new \OC_Image();
     $image->loadFromData($pdf);
     unlink($absPath);
     unlink($absPath . '.pdf');
     return $image->valid() ? $image : false;
 }

 /**
  * insert the @input values when they do not exist yet
  * @param string $table name
  * @param array $input key->value pairs
  * @return int count of inserted rows
  */
 public function insertIfNotExist($table, $input)
 {
     $query = 'INSERT INTO `' . $table . '` (`' . implode('`,`', array_keys($input)) . '`) SELECT ' . str_repeat('?,', count($input) - 1) . '? ' . 'FROM `' . $table . '` WHERE ';
     $inserts = array_values($input);
     foreach ($input as $key => $value) {
         $query .= '`' . $key . '`';
         if (is_null($value)) {
             $query .= ' IS NULL AND ';
         } else {
             $inserts[] = $value;
             $query .= ' = ? AND ';
         }
     }
     $query = substr($query, 0, strlen($query) - 5);
     $query .= ' HAVING COUNT(*) = 0';
     try {
         return $this->conn->executeUpdate($query, $inserts);
     } catch (\Doctrine\DBAL\DBALException $e) {
         $entry = 'DB Error: "' . $e->getMessage() . '"<br />';
         $entry .= 'Offending command was: ' . $query . '<br />';
         \OC_Log::write('core', $entry, \OC_Log::FATAL);
         error_log('DB error: ' . $entry);
         \OC_Template::printErrorPage($entry);
     }
 }

 /**
  * insert the @input values when they do not exist yet
  * @param string $table name
  * @param array $input key->value pair, key has to be sanitized properly
  * @throws \OC\HintException
  * @return int count of inserted rows
  */
 public function insertIfNotExist($table, $input)
 {
     $query = 'INSERT INTO `' . $table . '` (`' . implode('`,`', array_keys($input)) . '`) SELECT ' . str_repeat('?,', count($input) - 1) . '? ' . 'FROM `' . $table . '` WHERE ';
     $inserts = array_values($input);
     foreach ($input as $key => $value) {
         $query .= '`' . $key . '`';
         if (is_null($value)) {
             $query .= ' IS NULL AND ';
         } else {
             $inserts[] = $value;
             $query .= ' = ? AND ';
         }
     }
     $query = substr($query, 0, strlen($query) - 5);
     $query .= ' HAVING COUNT(*) = 0';
     try {
         return $this->conn->executeUpdate($query, $inserts);
     } catch (\Doctrine\DBAL\DBALException $e) {
         $entry = 'DB Error: "' . $e->getMessage() . '"<br />';
         $entry .= 'Offending command was: ' . $query . '<br />';
         \OC_Log::write('core', $entry, \OC_Log::FATAL);
         $l = \OC::$server->getL10N('lib');
         throw new \OC\HintException($l->t('Database Error'), $l->t('Please contact your system administrator.'), 0, $e);
     }
 }

 public function getThumbnail($path)
 {
     $gallery_path = \OCP\Config::getSystemValue('datadirectory') . '/' . \OC_User::getUser() . '/gallery';
     if (file_exists($gallery_path . $path)) {
         return new \OC_Image($gallery_path . $path);
     }
     if (!\OC_Filesystem::file_exists($path)) {
         \OC_Log::write(self::TAG, 'File ' . $path . ' don\'t exists', \OC_Log::WARN);
         return false;
     }
     $image = new \OC_Image();
     $image->loadFromFile(\OC_Filesystem::getLocalFile($path));
     if (!$image->valid()) {
         return false;
     }
     $image->fixOrientation();
     $ret = $image->preciseResize(floor(150 * $image->width() / $image->height()), 150);
     if (!$ret) {
         \OC_Log::write(self::TAG, 'Couldn\'t resize image', \OC_Log::ERROR);
         unset($image);
         return false;
     }
     $image->save($gallery_path . '/' . $path);
     return $image;
 }

 /**
  * emits a signal
  *
  * @param string $signalClass class name of emitter
  * @param string $signalName name of signal
  * @param mixed $params default: array() array with additional data
  * @return bool true if slots exists or false if not
  *
  * Emits a signal. To get data from the slot use references!
  *
  * TODO: write example
  */
 public static function emit($signalClass, $signalName, $params = array())
 {
     // Return false if no hook handlers are listening to this
     // emitting class
     if (!array_key_exists($signalClass, self::$registered)) {
         return false;
     }
     // Return false if no hook handlers are listening to this
     // emitting method
     if (!array_key_exists($signalName, self::$registered[$signalClass])) {
         return false;
     }
     // Call all slots
     foreach (self::$registered[$signalClass][$signalName] as $i) {
         try {
             call_user_func(array($i["class"], $i["name"]), $params);
         } catch (Exception $e) {
             self::$thrownExceptions[] = $e;
             $class = $i["class"];
             if (is_object($i["class"])) {
                 $class = get_class($i["class"]);
             }
             $message = $e->getMessage();
             if (empty($message)) {
                 $message = get_class($e);
             }
             OC_Log::write('hook', 'error while running hook (' . $class . '::' . $i["name"] . '): ' . $message, OC_Log::ERROR);
             if ($e instanceof \OC\ServerNotAvailableException) {
                 throw $e;
             }
         }
     }
     // return true
     return true;
 }

 /**
  * emits a signal
  * @param string $signalclass class name of emitter
  * @param string $signalname name of signal
  * @param mixed $params default: array() array with additional data
  * @return bool, true if slots exists or false if not
  *
  * Emits a signal. To get data from the slot use references!
  *
  * TODO: write example
  */
 public static function emit($signalclass, $signalname, $params = array())
 {
     // Return false if no hook handlers are listening to this
     // emitting class
     if (!array_key_exists($signalclass, self::$registered)) {
         return false;
     }
     // Return false if no hook handlers are listening to this
     // emitting method
     if (!array_key_exists($signalname, self::$registered[$signalclass])) {
         return false;
     }
     // Call all slots
     foreach (self::$registered[$signalclass][$signalname] as $i) {
         try {
             call_user_func(array($i["class"], $i["name"]), $params);
         } catch (Exception $e) {
             OC_Log::write('hook', 'error while running hook (' . $i["class"] . '::' . $i["name"] . '): ' . $e->getMessage(), OC_Log::ERROR);
             if ($e instanceof \OC\ServerNotAvailableException && $signalclass === 'OC_Filesystem' && $signalname === 'setup') {
                 throw $e;
             }
         }
     }
     // return true
     return true;
 }

 /**
  * {@inheritDoc}
  */
 public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview)
 {
     $this->initCmd();
     if (is_null($this->cmd)) {
         return false;
     }
     $absPath = $fileview->toTmpFile($path);
     $tmpDir = get_temp_dir();
     $defaultParameters = ' -env:UserInstallation=file://' . escapeshellarg($tmpDir . '/owncloud-' . \OC_Util::getInstanceId() . '/') . ' --headless --nologo --nofirststartwizard --invisible --norestore --convert-to pdf --outdir ';
     $clParameters = \OCP\Config::getSystemValue('preview_office_cl_parameters', $defaultParameters);
     $exec = $this->cmd . $clParameters . escapeshellarg($tmpDir) . ' ' . escapeshellarg($absPath);
     shell_exec($exec);
     //create imagick object from pdf
     $pdfPreview = null;
     try {
         list($dirname, , , $filename) = array_values(pathinfo($absPath));
         $pdfPreview = $dirname . '/' . $filename . '.pdf';
         $pdf = new \imagick($pdfPreview . '[0]');
         $pdf->setImageFormat('jpg');
     } catch (\Exception $e) {
         unlink($absPath);
         unlink($pdfPreview);
         \OC_Log::write('core', $e->getmessage(), \OC_Log::ERROR);
         return false;
     }
     $image = new \OC_Image();
     $image->loadFromData($pdf);
     unlink($absPath);
     unlink($pdfPreview);
     return $image->valid() ? $image : false;
 }

 public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview)
 {
     try {
         $svg = new Imagick();
         $svg->setBackgroundColor(new \ImagickPixel('transparent'));
         $content = stream_get_contents($fileview->fopen($path, 'r'));
         if (substr($content, 0, 5) !== '<?xml') {
             $content = '<?xml version="1.0" encoding="UTF-8" standalone="no"?>' . $content;
         }
         // Do not parse SVG files with references
         if (stripos($content, 'xlink:href') !== false) {
             return false;
         }
         $svg->readImageBlob($content);
         $svg->setImageFormat('png32');
     } catch (\Exception $e) {
         \OC_Log::write('core', $e->getmessage(), \OC_Log::ERROR);
         return false;
     }
     //new image object
     $image = new \OC_Image();
     $image->loadFromData($svg);
     //check if image object is valid
     return $image->valid() ? $image : false;
 }

 protected function rotate($logfile)
 {
     $rotatedLogfile = $logfile . '.1';
     rename($logfile, $rotatedLogfile);
     $msg = 'Log file "' . $logfile . '" was over ' . $this->max_log_size . ' bytes, moved to "' . $rotatedLogfile . '"';
     \OC_Log::write('OC\\Log\\Rotate', $msg, \OC_Log::WARN);
 }

 /**
  *
  */
 function run()
 {
     if ($this->checkGet('app', 'usv2')) {
         $uid = $this->tokens->getUserId();
         if ($uid === false || $uid === null) {
             if ($this->appConfig->getValue('user_servervars2', 'stop_if_empty', false)) {
                 throw new \Exception('token error');
             }
             // Danger: possibilité de fabriquer une boucle avec janus
             $ssoURL = $this->appConfig->getValue('user_servervars2', 'sso_url', 'http://localhost/sso');
             $this->redirector->redirectTo($ssoURL);
         } else {
             $isLoggedIn = $this->uag->isLoggedIn();
             if (!$isLoggedIn) {
                 $isLoggedIn = $this->uag->login($uid);
             }
             if (!$isLoggedIn) {
                 // if ( !$this->uag->isLoggedIn())  {
                 \OC_Log::write('servervars', 'Error trying to log-in the user' . $uid, \OC_Log::DEBUG);
                 return;
             }
             \OC::$REQUESTEDAPP = '';
             $this->redirector->redirectToDefaultPage();
         }
     }
 }

 public static function scan($id, $path, $storage)
 {
     $file = $storage->getLocalFile($path);
     $result = OC_Files_Antivirus::clamav_scan($file);
     switch ($result) {
         case CLAMAV_SCANRESULT_UNCHECKED:
             \OCP\Util::writeLog('files_antivirus', 'File "' . $path . '" from user "' . $user . '": is not checked', \OCP\Util::ERROR);
             break;
         case CLAMAV_SCANRESULT_INFECTED:
             $infected_action = \OCP\Config::getAppValue('files_antivirus', 'infected_action', 'only_log');
             if ($infected_action == 'delete') {
                 \OCP\Util::writeLog('files_antivirus', 'File "' . $path . '" from user "' . $user . '": is infected, file deleted', \OCP\Util::ERROR);
                 unlink($file);
             } else {
                 \OCP\Util::writeLog('files_antivirus', 'File "' . $path . '" from user "' . $user . '": is infected', \OCP\Util::ERROR);
             }
             break;
         case CLAMAV_SCANRESULT_CLEAN:
             $stmt = OCP\DB::prepare('INSERT INTO `*PREFIX*files_antivirus` (`fileid`, `check_time`) VALUES (?, ?)');
             try {
                 $result = $stmt->execute(array($id, time()));
                 if (\OC_DB::isError($result)) {
                     \OC_Log::write('files_antivirus', __METHOD__ . ', DB error: ' . \OC_DB::getErrorMessage($result), \OCP\Util::ERROR);
                     return;
                 }
             } catch (\Exception $e) {
                 \OCP\Util::writeLog('files_antivirus', __METHOD__ . ', exception: ' . $e->getMessage(), \OCP\Util::ERROR);
             }
             break;
     }
 }

 /**
  * send an email
  *
  * @param string $toaddress
  * @param string $toname
  * @param string $subject
  * @param string $mailtext
  * @param string $fromaddress
  * @param string $fromname
  * @param bool $html
  */
 public static function send($toaddress, $toname, $subject, $mailtext, $fromaddress, $fromname, $html = 0, $altbody = '', $ccaddress = '', $ccname = '', $bcc = '')
 {
     $SMTPMODE = OC_Config::getValue('mail_smtpmode', 'sendmail');
     $SMTPHOST = OC_Config::getValue('mail_smtphost', '127.0.0.1');
     $SMTPAUTH = OC_Config::getValue('mail_smtpauth', false);
     $SMTPUSERNAME = OC_Config::getValue('mail_smtpname', '');
     $SMTPPASSWORD = OC_Config::getValue('mail_smtppassword', '');
     $mailo = new PHPMailer(true);
     if ($SMTPMODE == 'sendmail') {
         $mailo->IsSendmail();
     } elseif ($SMTPMODE == 'smtp') {
         $mailo->IsSMTP();
     } elseif ($SMTPMODE == 'qmail') {
         $mailo->IsQmail();
     } else {
         $mailo->IsMail();
     }
     $mailo->Host = $SMTPHOST;
     $mailo->SMTPAuth = $SMTPAUTH;
     $mailo->Username = $SMTPUSERNAME;
     $mailo->Password = $SMTPPASSWORD;
     $mailo->From = $fromaddress;
     $mailo->FromName = $fromname;
     $mailo->Sender = $fromaddress;
     $a = explode(' ', $toaddress);
     try {
         foreach ($a as $ad) {
             $mailo->AddAddress($ad, $toname);
         }
         if ($ccaddress != '') {
             $mailo->AddCC($ccaddress, $ccname);
         }
         if ($bcc != '') {
             $mailo->AddBCC($bcc);
         }
         $mailo->AddReplyTo($fromaddress, $fromname);
         $mailo->WordWrap = 50;
         if ($html == 1) {
             $mailo->IsHTML(true);
         } else {
             $mailo->IsHTML(false);
         }
         $mailo->Subject = $subject;
         if ($altbody == '') {
             $mailo->Body = $mailtext . OC_MAIL::getfooter();
             $mailo->AltBody = '';
         } else {
             $mailo->Body = $mailtext;
             $mailo->AltBody = $altbody;
         }
         $mailo->CharSet = 'UTF-8';
         $mailo->Send();
         unset($mailo);
         OC_Log::write('mail', 'Mail from ' . $fromname . ' (' . $fromaddress . ')' . ' to: ' . $toname . '(' . $toaddress . ')' . ' subject: ' . $subject, OC_Log::DEBUG);
     } catch (Exception $exception) {
         OC_Log::write('mail', $exception->getMessage(), OC_Log::ERROR);
         throw $exception;
     }
 }

 public static function logout($parameters)
 {
     $samlBackend = new OC_USER_SAML();
     if ($samlBackend->auth->isAuthenticated()) {
         OC_Log::write('saml', 'Executing SAML logout: ' . $parameters['uid'], OC_Log::DEBUG);
         $samlBackend->auth->logout();
     }
     return true;
 }