Static class containing most used debug methods.
@license http://www.opensource.org/licenses/lgpl-license.php LGPL @link www.doctrine-project.org @since 2.0 @author Guilherme Blanco <guilhermeblanco@hotmail.com> @author Jonathan Wage <jonwage@gmail.com> @author Roman Borschel <roman@code-factory.org> @author Giorgio Sironi <piccoloprincipeazzurro@gmail.com>
Expanded class hierarchy of Debug
final class Debug {
/**
* Private constructor (prevents from instantiation)
*
*/
private function __construct() {
}
/**
* Prints a dump of the public, protected and private properties of $var.
*
* @link http://xdebug.org/
* @param mixed $var
* @param integer $maxDepth Maximum nesting level for object properties
* @param boolean $stripTags Flag that indicate if output should strip HTML tags
*/
public static function dump($var, $maxDepth = 2, $stripTags = true) {
ini_set('html_errors', 'On');
if (extension_loaded('xdebug')) {
ini_set('xdebug.var_display_max_depth', $maxDepth);
}
$var = self::export($var, $maxDepth++);
ob_start();
var_dump($var);
$dump = ob_get_contents();
ob_end_clean();
echo $stripTags ? strip_tags(html_entity_decode($dump)) : $dump;
ini_set('html_errors', 'Off');
}
/**
* Export
*
* @param mixed $var
* @param int $maxDepth
* @return mixed
*/
public static function export($var, $maxDepth) {
$return = null;
$isObj = is_object($var);
if ($isObj && in_array('Doctrine\\Common\\Collections\\Collection', class_implements($var))) {
$var = $var
->toArray();
}
if ($maxDepth) {
if (is_array($var)) {
$return = array();
foreach ($var as $k => $v) {
$return[$k] = self::export($v, $maxDepth - 1);
}
}
else {
if ($isObj) {
$return = new \stdclass();
if ($var instanceof \DateTime) {
$return->__CLASS__ = "DateTime";
$return->date = $var
->format('c');
$return->timezone = $var
->getTimeZone()
->getName();
}
else {
$reflClass = ClassUtils::newReflectionObject($var);
$return->__CLASS__ = ClassUtils::getClass($var);
if ($var instanceof \Doctrine\Common\Persistence\Proxy) {
$return->__IS_PROXY__ = true;
$return->__PROXY_INITIALIZED__ = $var
->__isInitialized();
}
foreach ($reflClass
->getProperties() as $reflProperty) {
$name = $reflProperty
->getName();
$reflProperty
->setAccessible(true);
$return->{$name} = self::export($reflProperty
->getValue($var), $maxDepth - 1);
}
}
}
else {
$return = $var;
}
}
}
else {
$return = is_object($var) ? get_class($var) : (is_array($var) ? 'Array(' . count($var) . ')' : $var);
}
return $return;
}
/**
* Convert to string
*
* @param object $obj
* @return string
*/
public static function toString($obj) {
return method_exists('__toString', $obj) ? (string) $obj : get_class($obj) . '@' . spl_object_hash($obj);
}
}
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
Debug:: |
public static | function | Prints a dump of the public, protected and private properties of $var. | |
Debug:: |
public static | function | Export | |
Debug:: |
public static | function | Convert to string | |
Debug:: |
private | function | Private constructor (prevents from instantiation) |