freenetis-github/system/vendor/swift/Swift/Log.php @ 974b7371
| 8baed187 | Michal Kliment | <?php
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/**
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* Swift Mailer Logging Layer base class.
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* Please read the LICENSE file
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* @author Chris Corbyn <chris@w3style.co.uk>
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* @package Swift_Log
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* @license GNU Lesser General Public License
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*/
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/**
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* The Logger class/interface.
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* @package Swift_Log
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* @author Chris Corbyn <chris@w3style.co.uk>
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*/
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abstract class Swift_Log
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{
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/**
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* A command type entry
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*/
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const COMMAND = ">>";
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/**
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* A response type entry
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*/
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const RESPONSE = "<<";
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/**
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* An error type entry
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*/
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const ERROR = "!!";
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/**
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* A standard entry
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*/
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const NORMAL = "++";
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/**
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* Logging is off.
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*/
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const LOG_NOTHING = 0;
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/**
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* Only errors are logged.
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*/
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const LOG_ERRORS = 1;
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/**
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* Errors + sending failures.
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*/
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const LOG_FAILURES = 2;
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/**
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* All SMTP instructions + failures + errors.
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*/
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const LOG_NETWORK = 3;
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/**
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* Runtime info + SMTP instructions + failures + errors.
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*/
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const LOG_EVERYTHING = 4;
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/**
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* Failed recipients
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* @var array
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*/
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protected $failedRecipients = array();
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/**
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* The maximum number of log entries
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* @var int
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*/
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protected $maxSize = 50;
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/**
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* The level of logging currently set.
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* @var int
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*/
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protected $logLevel = self::LOG_NOTHING;
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/**
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* Add a new entry to the log
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* @param string The information to log
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* @param string The type of entry (see the constants: COMMAND, RESPONSE, ERROR, NORMAL)
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*/
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abstract public function add($text, $type = self::NORMAL);
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/**
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* Dump the contents of the log to the browser.
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* @param boolean True if the string should be returned rather than output.
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*/
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abstract public function dump($return_only=false);
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/**
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* Empty the log contents
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*/
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abstract public function clear();
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/**
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* Check if logging is enabled.
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*/
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public function isEnabled()
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{
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return ($this->logLevel > self::LOG_NOTHING);
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}
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/**
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* Add a failed recipient to the list
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* @param string The address of the recipient
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*/
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public function addFailedRecipient($address)
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{
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$this->failedRecipients[$address] = null;
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$this->add("Recipient '" . $address . "' rejected by connection.", self::ERROR);
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}
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/**
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* Get the list of failed recipients
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* @return array
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*/
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public function getFailedRecipients()
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{
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return array_keys($this->failedRecipients);
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}
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/**
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* Set the maximum size of this log (zero is no limit)
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* @param int The maximum entries
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*/
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public function setMaxSize($size)
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{
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$this->maxSize = (int) $size;
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}
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/**
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* Get the current maximum allowed log size
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* @return int
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*/
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public function getMaxSize()
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{
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return $this->maxSize;
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}
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/**
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* Set the log level to one of the constants provided.
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* @param int Level
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*/
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public function setLogLevel($level)
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{
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$level = (int)$level;
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$this->add("Log level changed to " . $level, self::NORMAL);
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$this->logLevel = $level;
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}
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/**
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* Get the current log level.
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* @return int
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*/
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public function getLogLevel()
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{
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return $this->logLevel;
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}
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/**
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* Check if the log level includes the one given.
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* @param int Level
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* @return boolean
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*/
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public function hasLevel($level)
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{
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return ($this->logLevel >= ((int)$level));
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}
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}
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