. */ namespace Doctrine\Common\Util; /** * 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 * @version $Revision: 3938 $ * @author Guilherme Blanco * @author Jonathan Wage * @author Roman Borschel * @author Giorgio Sironi */ final class Debug { /** * Private constructor (prevents from instantiation) * */ private function __construct() {} /** * Prints a dump of the public, protected and private properties of $var. * To print a meaningful dump, whose depth is limited, requires xdebug * php extension. * * @static * @link http://xdebug.org/ * @param mixed $var * @param integer $maxDepth Maximum nesting level for object properties */ public static function dump($var, $maxDepth = 2) { 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); $dump = ob_get_contents(); ob_end_clean(); echo strip_tags(html_entity_decode($dump)); ini_set('html_errors', 'Off'); } 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) { if ($var instanceof \DateTime) { $return = $var->format('c'); } else { $reflClass = new \ReflectionClass(get_class($var)); $return = new \stdclass(); $return->{'__CLASS__'} = get_class($var); if ($var instanceof \Doctrine\ORM\Proxy\Proxy && ! $var->__isInitialized__) { $reflProperty = $reflClass->getProperty('_identifier'); $reflProperty->setAccessible(true); foreach ($reflProperty->getValue($var) as $name => $value) { $return->$name = self::export($value, $maxDepth - 1); } } else { $excludeProperties = array(); if ($var instanceof \Doctrine\ORM\Proxy\Proxy) { $excludeProperties = array('_entityPersister', '__isInitialized__', '_identifier'); } foreach ($reflClass->getProperties() as $reflProperty) { $name = $reflProperty->getName(); if ( ! in_array($name, $excludeProperties)) { $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; } }