final class Debug in Zircon Profile 8.0

Static class containing most used debug methods.

@link www.doctrine-project.org @since 2.0 @author Guilherme Blanco <[e-mail]> @author Jonathan Wage <[e-mail]> @author Roman Borschel <[e-mail]> @author Giorgio Sironi <[e-mail]>

Hierarchy

• class \Doctrine\Common\Util\Debug

1 file declares its use of Debug

DebugTest.php in vendor/doctrine/common/tests/Doctrine/Tests/Common/Util/DebugTest.php

14 string references to 'Debug'

ConfigInstallProfileUnmetDependenciesTest::error in core/modules/config/src/Tests/ConfigInstallProfileUnmetDependenciesTest.php

Override the error method so we can test for the expected exception.

DefaultExceptionSubscriber::onHtml in core/lib/Drupal/Core/EventSubscriber/DefaultExceptionSubscriber.php

Handles any exception as a generic error page for HTML.

EntityCacheTagsTestBase::testReferencedEntity in core/modules/system/src/Tests/Entity/EntityCacheTagsTestBase.php

Tests cache tags presence and invalidation of the entity when referenced.

EntityWithUriCacheTagsTestBase::testEntityUri in core/modules/system/src/Tests/Entity/EntityWithUriCacheTagsTestBase.php

Tests cache tags presence and invalidation of the entity at its URI.

Kernel::getContainerClass in vendor/symfony/http-kernel/Kernel.php

Gets the container class.

... See full list

File

vendor/doctrine/common/lib/Doctrine/Common/Util/Debug.php, line 34

Namespace

Doctrine\Common\Util

final class Debug {

  /**
   * Private constructor (prevents instantiation).
   */
  private function __construct() {
  }

  /**
   * Prints a dump of the public, protected and private properties of $var.
   *
   * @link http://xdebug.org/
   *
   * @param mixed   $var       The variable to dump.
   * @param integer $maxDepth  The maximum nesting level for object properties.
   * @param boolean $stripTags Whether output should strip HTML tags.
   * @param boolean $echo      Send the dumped value to the output buffer
   *
   * @return string
   */
  public static function dump($var, $maxDepth = 2, $stripTags = true, $echo = true) {
    $html = ini_get('html_errors');
    if ($html !== true) {
      ini_set('html_errors', true);
    }
    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();
    $dumpText = $stripTags ? strip_tags(html_entity_decode($dump)) : $dump;
    ini_set('html_errors', $html);
    if ($echo) {
      echo $dumpText;
    }
    return $dumpText;
  }

  /**
   * @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 Proxy) {
              $return->__IS_PROXY__ = true;
              $return->__PROXY_INITIALIZED__ = $var
                ->__isInitialized();
            }
            if ($var instanceof \ArrayObject || $var instanceof \ArrayIterator) {
              $return->__STORAGE__ = self::export($var
                ->getArrayCopy(), $maxDepth - 1);
            }
            foreach ($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;
  }

  /**
   * Returns a string representation of an object.
   *
   * @param object $obj
   *
   * @return string
   */
  public static function toString($obj) {
    return method_exists($obj, '__toString') ? (string) $obj : get_class($obj) . '@' . spl_object_hash($obj);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
Debug::dump	public static	function	Prints a dump of the public, protected and private properties of $var.
Debug::export	public static	function
Debug::toString	public static	function	Returns a string representation of an object.
Debug::__construct	private	function	Private constructor (prevents instantiation).