public function testMaxDepth()
{
// Clear stack; add some testing data
LoggerNDC::clear();
LoggerNDC::push('1');
LoggerNDC::push('2');
LoggerNDC::push('3');
LoggerNDC::push('4');
LoggerNDC::push('5');
LoggerNDC::push('6');
self::assertSame('1 2 3 4 5 6', LoggerNDC::get());
// Edge case, should not change stack
LoggerNDC::setMaxDepth(6);
self::assertSame('1 2 3 4 5 6', LoggerNDC::get());
self::assertSame(6, LoggerNDC::getDepth());
LoggerNDC::setMaxDepth(3);
self::assertSame('1 2 3', LoggerNDC::get());
self::assertSame(3, LoggerNDC::getDepth());
LoggerNDC::setMaxDepth(0);
self::assertSame('', LoggerNDC::get());
self::assertSame(0, LoggerNDC::getDepth());
}
/**
* Set maximum depth of this diagnostic context. If the current
* depth is smaller or equal to <var>maxDepth</var>, then no
* action is taken.
*
* <p>This method is a convenient alternative to multiple
* {@link pop()} calls. Moreover, it is often the case that at
* the end of complex call sequences, the depth of the NDC is
* unpredictable. The {@link setMaxDepth()} method circumvents
* this problem.
*
* @param integer $maxDepth
* @see getDepth()
*/
public static function setMaxDepth($maxDepth)
{
$maxDepth = (int) $maxDepth;
if (LoggerNDC::getDepth() > $maxDepth) {
self::$stack = array_slice(self::$stack, 0, $maxDepth);
}
}
/**
* Set maximum depth of this diagnostic context. If the current
* depth is smaller or equal to <var>maxDepth</var>, then no
* action is taken.
*
* <p>This method is a convenient alternative to multiple
* {@link pop()} calls. Moreover, it is often the case that at
* the end of complex call sequences, the depth of the NDC is
* unpredictable. The {@link setMaxDepth()} method circumvents
* this problem.
*
* @param integer $maxDepth
* @see getDepth()
* @static
*/
public static function setMaxDepth($maxDepth)
{
$maxDepth = (int) $maxDepth;
if ($maxDepth <= self::HT_SIZE) {
if (LoggerNDC::getDepth() > $maxDepth) {
$GLOBALS['log4php.LoggerNDC.ht'] = array_slice($GLOBALS['log4php.LoggerNDC.ht'], $maxDepth);
}
}
}
/**
* Set maximum depth of this diagnostic context. If the current
* depth is smaller or equal to <var>maxDepth</var>, then no
* action is taken.
*
* <p>This method is a convenient alternative to multiple
* {@link pop()} calls. Moreover, it is often the case that at
* the end of complex call sequences, the depth of the NDC is
* unpredictable. The {@link setMaxDepth()} method circumvents
* this problem.
*
* @param integer $maxDepth
* @see getDepth()
* @static
*/
function setMaxDepth($maxDepth)
{
LoggerLog::debug("LoggerNDC::setMaxDepth() maxDepth='{$maxDepth}'");
$maxDepth = (int) $maxDepth;
if ($maxDepth <= LOGGER_NDC_HT_SIZE) {
if (LoggerNDC::getDepth() > $maxDepth) {
$GLOBALS['log4php.LoggerNDC.ht'] = array_slice($GLOBALS['log4php.LoggerNDC.ht'], $maxDepth);
}
$GLOBALS['log4php.LoggerNDC.maxDepth'] = $maxDepth;
}
}
