Location: PHPKode > scripts > ApiGen > apigen/libs/TokenReflection/TokenReflection/Exception/BaseException.php
<?php
/**
 * PHP Token Reflection
 *
 * Version 1.3.1
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this library in the file LICENSE.
 *
 * @author Ondřej Nešpor
 * @author Jaroslav Hanslík
 */

namespace TokenReflection\Exception;

use RuntimeException;

/**
 * Base TokenReflection exception.
 */
abstract class BaseException extends RuntimeException
{
	/**
	 * The property/element does not exist.
	 *
	 * @var integer
	 */
	const DOES_NOT_EXIST = 1;

	/**
	 * An invalid argument was provided.
	 *
	 * @var integer
	 */
	const INVALID_ARGUMENT = 2;

	/**
	 * A required PHP extension is missing.
	 *
	 * @var integer
	 */
	const PHP_EXT_MISSING = 3;

	/**
	 * The requested feature is not supported.
	 *
	 * @var integer
	 */
	const UNSUPPORTED = 4;

	/**
	 * The reflected element already exists.
	 *
	 * @var integer
	 */
	const ALREADY_EXISTS = 5;

	/**
	 * Returns an exception description detail.
	 *
	 * @return string
	 */
	public abstract function getDetail();

	/**
	 * Returns an exception description as string.
	 *
	 * @return string
	 */
	final public function getOutput()
	{
		$detail = $this->getDetail();

		return sprintf(
			"exception '%s'%s in %s on line %d\n%s\nStack trace:\n%s",
			get_class($this),
			$this->getMessage() ? " with message '" . $this->getMessage() . "'" : '',
			$this->getFile(),
			$this->getLine(),
			empty($detail) ? '' : $detail . "\n",
			$this->getTraceAsString()
		);
	}

	/**
	 * Returns the exception details as string.
	 *
	 * @return string
	 */
	final public function __toString()
	{
		$output = '';

		if ($ex = $this->getPrevious()) {
			$output .= (string) $ex . "\n\nNext ";
		}

		return $output . $this->getOutput() . "\n";
	}
}
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