From 09596d92b2eea0f70c98cc5abca6f5dbd4629802 Mon Sep 17 00:00:00 2001 From: xue <> Date: Sun, 8 Jan 2006 18:13:02 +0000 Subject: Completed TLogger, TLogRouter, TFileLogRoute, TEmailLogRoute --- framework/Log/EventLog/writers/writer_file.php | 273 ------------------------- 1 file changed, 273 deletions(-) delete mode 100644 framework/Log/EventLog/writers/writer_file.php (limited to 'framework/Log/EventLog/writers/writer_file.php') diff --git a/framework/Log/EventLog/writers/writer_file.php b/framework/Log/EventLog/writers/writer_file.php deleted file mode 100644 index 46ecf13e..00000000 --- a/framework/Log/EventLog/writers/writer_file.php +++ /dev/null @@ -1,273 +0,0 @@ - - * class MyLogWriter extends ezcLogWriterFile - * { - * // Call parent constructor. (In this case, it possible to omit the constructor.) - * public function __construct($dir, $file = null, $maxSize = 204800, $maxFiles = 3 ) - * { - * parent::__construct($dir, $file, $maxSize, $maxFiles); - * } - * - * // Implement the ezcLogWriter interface: - * public function writeLogMessage( $message, $type, $source, $category, $extraInfo = array() ) - * { - * // Create a message - * $res = print_r( array( "message" => $message, "type" => $type, "source" => $source, "category" => $category ), true ); - * - * // And call the parent class - * $this->write( $type, $source, $category, $res ); - * } - *} - * - * - * @package EventLog - * @version //autogentag// - */ -abstract class ezcLogWriterFile implements ezcLogWriter -{ - /** - * Contains all the open files. The first file in the - * array is always the default file. - * - * @var array(resource) - */ - protected $openFiles = array(); - - - /** - * Keeps track of which group of messages should be stored - * in what file. - * - * @var ezcLogMap - */ - protected $fileMap; - - /** - * Directory where the log files should be placed. - * - * @var string - */ - protected $logDirectory; - - /** - * Maximum file size before rotation. - * - * @var int - */ - protected $maxSize; - - /** - * Maximum log rotation files with the same name. - * - * When rotating and the max limit is reached, the oldest log - * is discarded. - * - * @var int - */ - protected $maxFiles; - - - /** - * Constructs an ezcLogFileWriter. - * - * The log files will be placed in the directory $logDirectory. - * - * If the file $defaultFile is not null, log messages that are not {@link map() mapped} - * to any file are written to this $defaultFile. If $defaultFile is null, then - * log messages are discarded. - - * - * Set $maxLogRotationSize to specify the maximum size of a logfile. When the - * maximum size is reached, the log will be rotated. $maxLogFiles sets the maximum - * number of rotated log files. The oldest rotated log will be removed when the - * maxLogFiles exceeds. - * - * @param string $logDirectory - * @param string $defaultFile - * @param string $maxLogRotationSize - * @param string $maxLogFiles - */ - public function __construct( $logDirectory, $defaultFile = null, $maxLogRotationSize = 204800, $maxLogFiles = 3 ) - { - $this->maxSize = $maxLogRotationSize; - $this->maxFiles = $maxLogFiles; - $this->logDirectory = $logDirectory; - $this->defaultFile = $defaultFile; - - if ( !is_null( $defaultFile ) ) - { - $this->openFile( $defaultFile ); - } - - $this->fileMap = new ezcLogMap(); - } - - /** - * Destructs the object and closes all open file handles. - */ - public function __destruct() - { - foreach ( $this->openFiles as $fh ) - { - fclose( $fh ); - } - } - - - /** - * This method writes the $string to a file. - * - * The file to which the string will be written depends on the $eventType, $eventSource, and - * $eventCategory. - * - * @throws ezcLogWriterException if it was not possible to write to the log file. - * @param int $eventType - * @param string $eventSource - * @param string $eventCategory - * @param string $string - * @return void - */ - protected function write( $eventType, $eventSource, $eventCategory, $string ) - { - $fileHandles = $this->fileMap->get( $eventType, $eventSource, $eventCategory ); - - if ( count( $fileHandles ) > 0 ) - { - foreach ( $fileHandles as $fh ) - { - if ( fwrite( $fh, $string ) === false) - { - throw ezcLogWriterException( "Cannot write to the attached log file.", ezcLogWriterException::FILE_NOT_WRITABLE ); - } - } - } - else - { - if ( !is_null( $this->defaultFile ) ) - { - if ( fwrite( $this->openFiles[$this->defaultFile], $string ) === false ) - { - throw ezcLogWriterException( "Cannot write to the default log file.", ezcLogWriterException::FILE_NOT_WRITABLE ); - } - } - } - } - - /** - * Returns the filehandle of the $fileName. - * - * If the maximum file size is exceeded, the file will be rotated before opening. - * - * @return resource - */ - protected function openFile( $fileName ) - { - if ( isset( $this->openFiles[$fileName] ) ) - { - return $this->openFiles[$fileName]; - } - - clearstatcache(); - if ( file_exists( $this->logDirectory . "/". $fileName ) && - ( filesize( $this->logDirectory . "/". $fileName ) >= $this->maxSize ) ) - { - $this->rotateLog( $fileName ); - } - - $fh = @fopen( $this->logDirectory ."/". $fileName, "w" ); - if ( $fh === false ) - { - // throw exception. - throw new ezcLogFileException( "Cannot open the file <{$fileName}> for writing", ezcLogFileException::FILE_NOT_FOUND ); - } - - $this->openFiles[$fileName] = $fh; - return $fh; - } - - /** - * Rotates a log and returns true upon success. - * - * @return bool - */ - protected function rotateLog( $fileName ) - { - $file = $this->logDirectory . "/" . $fileName; - - for ( $i = $this->maxFiles; $i > 0; --$i ) - { - $logRotateName = $file. '.' . $i; - if ( file_exists( $logRotateName ) ) - { - if ( $i == $this->maxFiles ) - { - unlink( $logRotateName ); - } - else - { - $newLogRotateName = $file . '.' . ( $i + 1 ); - rename( $logRotateName, $newLogRotateName ); - } - } - } - if ( file_exists( $file ) ) - { - $newLogRotateName = $file . '.' . 1; - rename( $file, $newLogRotateName ); - return true; - } - return false; - } - - - /** - * Maps the filename $fileName to the messages specified by the {@link ezcLogFilter} $logFilter. - * - * Log messages that matches with the filter are written to the file $fileName. - * This method works the same as {@link ezclog::map()}. - * - * @param ezcLogFilter $logFilter - * @param string $fileName - * @return void - */ - public function map( ezcLogFilter $logFilter, $fileName ) - { - $fh = $this->openFile( $fileName ); - $this->fileMap->map( $logFilter->severity, $logFilter->source, $logFilter->category, $fh ); - } - - /** - * Unmaps the filename $fileName from the messages specified by the {@link ezcLogFilter} $logFilter. - * - * Log messages that matches with the filter are no longer written to the file $fileName. - * This method works the same as {@link ezclog::unmap()}. - * - * @param ezcLogFilter $logFilter - * @param string $fileName - * @return void - */ - public function unmap( $logFilter, $fileName ) - { - $this->fileMap->unmap( $logFilter->severity, $logFilter->source, $logFilter->category, $this->openFiles[ $fileName ] ); - } - -} -?> -- cgit v1.2.3