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<?php |
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// $Horde: horde/lib/Log/file.php,v 1.4 2000/06/28 21:36:13 jon Exp $ |
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|
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/** |
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* The Log_file class is a concrete implementation of the Log:: |
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* abstract class which writes message to a text file. |
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* |
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* @author Jon Parise <jon@csh.rit.edu> |
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* @version $Revision: 1.1 $ |
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* @since Horde 1.3 |
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*/ |
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class Log_file extends Log { |
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|
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// {{{ properties |
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|
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/** String holding the filename of the logfile. */ |
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var $filename = ''; |
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|
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/** Integer holding the file handle. */ |
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var $fp = ''; |
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|
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// }}} |
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|
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|
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// {{{ constructor |
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/** |
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* Constructs a new logfile object. |
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* |
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* @param $log_name The filename of the logfile. |
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* @param $ident (optional) The identity string. |
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* @param $conf (optional) The configuration array. |
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*/ |
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function Log_file ($log_name, $ident = '', $conf = false) { |
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$this->filename = $log_name; |
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$this->ident = $ident; |
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} |
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// }}} |
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|
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|
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// {{{ open() |
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/** |
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* Opens the logfile for appending, if it has not already been opened. |
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* If the file doesn't already exist, attempt to create it. This is |
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* implicitly called by log(), if necessary. |
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*/ |
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function open () { |
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if (!$this->opened) { |
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$this->fp = fopen($this->filename, 'a'); |
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$this->opened = true; |
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} |
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} |
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// }}} |
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|
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// {{{ close() |
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/** |
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* Closes the logfile, if it is open. |
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*/ |
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function close () { |
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if ($this->opened) { |
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fclose($this->fp); |
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$this->opened = false; |
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} |
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} |
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// }}} |
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|
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// {{{ log() |
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/** |
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* Writes $message to the currently open logfile. Calls open(), if |
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* necessary. Also, passes the message along to any Log_observer |
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* instances that are observing this Log. |
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* |
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* @param $message The textual message to be logged. |
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* @param $priority (optional) The priority of the message. Valid |
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* values are: LOG_EMERG, LOG_ALERT, LOG_CRIT, |
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* LOG_ERR, LOG_WARNING, LOG_NOTICE, LOG_INFO, and |
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* LOG_DEBUG. The default is LOG_INFO. |
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*/ |
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function log ($message, $priority = LOG_INFO) { |
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if (!$this->opened) |
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$this->open(); |
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|
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$this->ident && $ident = $this->ident . " "; |
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|
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$entry = sprintf("%s %s[%s] %s\n", |
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strftime("%Y-%m-%d %H:%M:%S"), |
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$ident, |
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Log::priorityToString($priority), |
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$message |
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); |
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|
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if ($this->fp) |
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fwrite($this->fp, $entry); |
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|
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$this->notifyAll(array('priority' => $priority, 'message' => $message)); |
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} |
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// }}} |
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|
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} |
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|
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?> |
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