public function addHandler(Handler $handler)
{
$name = $handler->getName();
if (!isset($this->handlers[$name])) {
$this->handlers[$name] = $handler;
} else {
throw new \Exception('Handler' . $name . ' already exists.');
}
}
/**
* Contruct a FileHandler
*
* @param string $name the name for this handler
* @param string $basePath the base directory for log files
* @param string $prefix for filename, allowed pattern: '[A-Za-z\.\-\_]*',
* prefix should not be blank if type is TYPE_BY_SIZE
* @param integer $type separate logs by log file size or by date
* @param mixed $pattern, if type is TYPE_BY_SIZE, then $pattern specifies the
* file size in bytes, if type is TYPE_BY_DATE, its the pattern for date($pattern)
*/
public function __construct($name, $basePath, $prefix = 'log', $type = self::TYPE_BY_DATE, $pattern = 'Ymd', $extension = '.log', $bufferFlushCount = 10)
{
if (!is_dir($basePath) || !is_writable($basePath)) {
throw new \Exception($basePath . ' is not a directory or has no permission to write');
}
$this->basePath = $basePath;
if (!preg_match('/^[A-Za-z\\.\\-_]*$/', $prefix)) {
throw new \Exception('Invalid prefix: ' . $prefix);
}
$this->filePrefix = $prefix;
if ($type == self::TYPE_BY_DATE) {
$this->pattern = $pattern;
} else {
if ($type == self::TYPE_BY_SIZE) {
if (strlen($this->filePrefix) < 1) {
throw new Exception('Prefix should be specified');
}
$this->pattern = (int) $pattern;
if ($this->pattern < 512) {
throw new \Exception('File size limitation for log file should be larger than 512 bytes');
}
} else {
throw new \Exception('Invalid type for FileHandler');
}
}
parent::__construct($name);
$this->type = $type;
$this->extension = trim($extension);
$this->buffers = '';
$this->bufferCount = 0;
$this->bufferFlushCount = (int) $bufferFlushCount;
$this->open();
}
