src/Composer/IO/BaseIO.php
public function log($level, $message, array $context = array())
    {
        if (in_array($level, array(LogLevel::EMERGENCY, LogLevel::ALERT, LogLevel::CRITICAL, LogLevel::ERROR))) {
            $this->writeError('<error>'.$message.'</error>', true, self::NORMAL);
        } elseif ($level === LogLevel::WARNING) {
            $this->writeError('<warning>'.$message.'</warning>', true, self::NORMAL);
        } elseif ($level === LogLevel::NOTICE) {
            $this->writeError('<info>'.$message.'</info>', true, self::VERBOSE);
        } elseif ($level === LogLevel::INFO) {
            $this->writeError('<info>'.$message.'</info>', true, self::VERY_VERBOSE);
        } else {
            $this->writeError($message, true, self::DEBUG);
        }
    }
public function log($level, $message, array $context = array())
    {
        if (in_array($level, array(LogLevel::EMERGENCY, LogLevel::ALERT, LogLevel::CRITICAL, LogLevel::ERROR))) {
            $this->writeError('<error>'.$message.'</error>', true, self::NORMAL);
        } elseif ($level === LogLevel::WARNING) {
            $this->writeError('<warning>'.$message.'</warning>', true, self::NORMAL);
        } elseif ($level === LogLevel::NOTICE) {
            $this->writeError('<info>'.$message.'</info>', true, self::VERBOSE);
        } elseif ($level === LogLevel::INFO) {
            $this->writeError('<info>'.$message.'</info>', true, self::VERY_VERBOSE);
        } else {
            $this->writeError($message, true, self::DEBUG);
        }
    }
public function log ( $ level , $ message , array $ context = array ( ) ) { if ( in_array ( $ level , array ( LogLevel :: EMERGENCY , LogLevel :: ALERT , LogLevel :: CRITICAL , LogLevel :: ERROR ) ) ) { $ this -> writeError ( '<error>' . $ message . '</error>' , true , self :: NORMAL ) ; } elseif ( $ level === LogLevel :: WARNING ) { $ this -> writeError ( '<warning>' . $ message . '</warning>' , true , self :: NORMAL ) ; } elseif ( $ level === LogLevel :: NOTICE ) { $ this -> writeError ( '<info>' . $ message . '</info>' , true , self :: VERBOSE ) ; } elseif ( $ level === LogLevel :: INFO ) { $ this -> writeError ( '<info>' . $ message . '</info>' , true , self :: VERY_VERBOSE ) ; } else { $ this -> writeError ( $ message , true , self :: DEBUG ) ; } }
Logs with an arbitrary level.

@param  mixed  $level
@param  string $message
@param  array  $context
@return null
Logs with an arbitrary level .