/lib/Cake/Error/exceptions.php

<?php
/**
 * Exceptions file. Contains the various exceptions CakePHP will throw until they are
 * moved into their permanent location.
 *
 * PHP 5
 *
 * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
 * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the LICENSE.txt
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 * @link          http://book.cakephp.org/2.0/en/development/testing.html
 * @package       Cake.Error
 * @since         CakePHP(tm) v 2.0
 * @license       http://www.opensource.org/licenses/mit-license.php MIT License
 */

/**
 * Base class that all Exceptions extend.
 *
 * @package       Cake.Error
 */
class CakeBaseException extends RuntimeException {

/**
 * Array of headers to be passed to CakeResponse::header()
 *
 * @var array
 */
	protected $_responseHeaders = null;

/**
 * Get/set the response header to be used
 *
 * @param string|array $header. An array of header strings or a single header string
 *	- an associative array of "header name" => "header value"
 *	- an array of string headers is also accepted
 * @param string $value The header value.
 * @return array
 * @see CakeResponse::header()
 */
	public function responseHeader($header = null, $value = null) {
		if ($header) {
			if (is_array($header)) {
				return $this->_responseHeaders = $header;
			}
			$this->_responseHeaders = array($header => $value);
		}
		return $this->_responseHeaders;
	}

}

/**
 * Parent class for all of the HTTP related exceptions in CakePHP.
 * All HTTP status/error related exceptions should extend this class so
 * catch blocks can be specifically typed.
 *
 * @package       Cake.Error
 */
if (!class_exists('HttpException', false)) {
	class HttpException extends CakeBaseException {
	}
}

/**
 * Represents an HTTP 400 error.
 *
 * @package       Cake.Error
 */
class BadRequestException extends HttpException {

/**
 * Constructor
 *
 * @param string $message If no message is given 'Bad Request' will be the message
 * @param integer $code Status code, defaults to 400
 */
	public function __construct($message = null, $code = 400) {
		if (empty($message)) {
			$message = 'Bad Request';
		}
		parent::__construct($message, $code);
	}

}

/**
 * Represents an HTTP 401 error.
 *
 * @package       Cake.Error
 */
class UnauthorizedException extends HttpException {

/**
 * Constructor
 *
 * @param string $message If no message is given 'Unauthorized' will be the message
 * @param integer $code Status code, defaults to 401
 */
	public function __construct($message = null, $code = 401) {
		if (empty($message)) {
			$message = 'Unauthorized';
		}
		parent::__construct($message, $code);
	}

}

/**
 * Represents an HTTP 403 error.
 *
 * @package       Cake.Error
 */
class ForbiddenException extends HttpException {

/**
 * Constructor
 *
 * @param string $message If no message is given 'Forbidden' will be the message
 * @param integer $code Status code, defaults to 403
 */
	public function __construct($message = null, $code = 403) {
		if (empty($message)) {
			$message = 'Forbidden';
		}
		parent::__construct($message, $code);
	}

}

/**
 * Represents an HTTP 404 error.
 *
 * @package       Cake.Error
 */
class NotFoundException extends HttpException {

/**
 * Constructor
 *
 * @param string $message If no message is given 'Not Found' will be the message
 * @param integer $code Status code, defaults to 404
 */
	public function __construct($message = null, $code = 404) {
		if (empty($message)) {
			$message = 'Not Found';
		}
		parent::__construct($message, $code);
	}

}

/**
 * Represents an HTTP 405 error.
 *
 * @package       Cake.Error
 */
class MethodNotAllowedException extends HttpException {

/**
 * Constructor
 *
 * @param string $message If no message is given 'Method Not Allowed' will be the message
 * @param integer $code Status code, defaults to 405
 */
	public function __construct($message = null, $code = 405) {
		if (empty($message)) {
			$message = 'Method Not Allowed';
		}
		parent::__construct($message, $code);
	}

}

/**
 * Represents an HTTP 500 error.
 *
 * @package       Cake.Error
 */
class InternalErrorException extends HttpException {

/**
 * Constructor
 *
 * @param string $message If no message is given 'Internal Server Error' will be the message
 * @param integer $code Status code, defaults to 500
 */
	public function __construct($message = null, $code = 500) {
		if (empty($message)) {
			$message = 'Internal Server Error';
		}
		parent::__construct($message, $code);
	}

}

/**
 * CakeException is used a base class for CakePHP's internal exceptions.
 * In general framework errors are interpreted as 500 code errors.
 *
 * @package       Cake.Error
 */
class CakeException extends CakeBaseException {

/**
 * Array of attributes that are passed in from the constructor, and
 * made available in the view when a development error is displayed.
 *
 * @var array
 */
	protected $_attributes = array();

/**
 * Template string that has attributes sprintf()'ed into it.
 *
 * @var string
 */
	protected $_messageTemplate = '';

/**
 * Constructor.
 *
 * Allows you to create exceptions that are treated as framework errors and disabled
 * when debug = 0.
 *
 * @param string|array $message Either the string of the error message, or an array of attributes
 *   that are made available in the view, and sprintf()'d into CakeException::$_messageTemplate
 * @param integer $code The code of the error, is also the HTTP status code for the error.
 */
	public function __construct($message, $code = 500) {
		if (is_array($message)) {
			$this->_attributes = $message;
			$message = __d('cake_dev', $this->_messageTemplate, $message);
		}
		parent::__construct($message, $code);
	}

/**
 * Get the passed in attributes
 *
 * @return array
 */
	public function getAttributes() {
		return $this->_attributes;
	}

}

/**
 * Missing Controller exception - used when a controller
 * cannot be found.
 *
 * @package       Cake.Error
 */
class MissingControllerException extends CakeException {

	protected $_messageTemplate = 'Controller class %s could not be found.';

//@codingStandardsIgnoreStart
	public function __construct($message, $code = 404) {
		parent::__construct($message, $code);
	}
//@codingStandardsIgnoreEnd

}

/**
 * Missing Action exception - used when a controller action
 * cannot be found.
 *
 * @package       Cake.Error
 */
class MissingActionException extends CakeException {

	protected $_messageTemplate = 'Action %s::%s() could not be found.';

//@codingStandardsIgnoreStart
	public function __construct($message, $code = 404) {
		parent::__construct($message, $code);
	}
//@codingStandardsIgnoreEnd

}

/**
 * Private Action exception - used when a controller action
 * starts with a  `_`.
 *
 * @package       Cake.Error
 */
class PrivateActionException extends CakeException {

	protected $_messageTemplate = 'Private Action %s::%s() is not directly accessible.';

//@codingStandardsIgnoreStart
	public function __construct($message, $code = 404, Exception $previous = null) {
		parent::__construct($message, $code, $previous);
	}
//@codingStandardsIgnoreEnd

}

/**
 * Used when a component cannot be found.
 *
 * @package       Cake.Error
 */
class MissingComponentException extends CakeException {

	protected $_messageTemplate = 'Component class %s could not be found.';

}

/**
 * Used when a behavior cannot be found.
 *
 * @package       Cake.Error
 */
class MissingBehaviorException extends CakeException {

	protected $_messageTemplate = 'Behavior class %s could not be found.';

}

/**
 * Used when a view file cannot be found.
 *
 * @package       Cake.Error
 */
class MissingViewException extends CakeException {

	protected $_messageTemplate = 'View file "%s" is missing.';

}

/**
 * Used when a layout file cannot be found.
 *
 * @package       Cake.Error
 */
class MissingLayoutException extends CakeException {

	protected $_messageTemplate = 'Layout file "%s" is missing.';

}

/**
 * Used when a helper cannot be found.
 *
 * @package       Cake.Error
 */
class MissingHelperException extends CakeException {

	protected $_messageTemplate = 'Helper class %s could not be found.';

}

/**
 * Runtime Exceptions for ConnectionManager
 *
 * @package       Cake.Error
 */
class MissingDatabaseException extends CakeException {

	protected $_messageTemplate = 'Database connection "%s" could not be found.';

}

/**
 * Used when no connections can be found.
 *
 * @package       Cake.Error
 */
class MissingConnectionException extends CakeException {

	protected $_messageTemplate = 'Database connection "%s" is missing, or could not be created.';

	public function __construct($message, $code = 500) {
		if (is_array($message)) {
			$message += array('enabled' => true);
		}
		parent::__construct($message, $code);
	}

}

/**
 * Used when a Task cannot be found.
 *
 * @package       Cake.Error
 */
class MissingTaskException extends CakeException {

	protected $_messageTemplate = 'Task class %s could not be found.';

}

/**
 * Used when a shell method cannot be found.
 *
 * @package       Cake.Error
 */
class MissingShellMethodException extends CakeException {

	protected $_messageTemplate = "Unknown command %1\$s %2\$s.\nFor usage try `cake %1\$s --help`";

}

/**
 * Used when a shell cannot be found.
 *
 * @package       Cake.Error
 */
class MissingShellException extends CakeException {

	protected $_messageTemplate = 'Shell class %s could not be found.';

}

/**
 * Exception class to be thrown when a datasource configuration is not found
 *
 * @package       Cake.Error
 */
class MissingDatasourceConfigException extends CakeException {

	protected $_messageTemplate = 'The datasource configuration "%s" was not found in database.php';

}

/**
 * Used when a datasource cannot be found.
 *
 * @package       Cake.Error
 */
class MissingDatasourceException extends CakeException {

	protected $_messageTemplate = 'Datasource class %s could not be found. %s';

}

/**
 * Exception class to be thrown when a database table is not found in the datasource
 *
 * @package       Cake.Error
 */
class MissingTableException extends CakeException {

	protected $_messageTemplate = 'Table %s for model %s was not found in datasource %s.';

}

/**
 * Exception raised when a Model could not be found.
 *
 * @package       Cake.Error
 */
class MissingModelException extends CakeException {

	protected $_messageTemplate = 'Model %s could not be found.';

}

/**
 * Exception raised when a test loader could not be found
 *
 * @package       Cake.Error
 */
class MissingTestLoaderException extends CakeException {

	protected $_messageTemplate = 'Test loader %s could not be found.';

}

/**
 * Exception raised when a plugin could not be found
 *
 * @package       Cake.Error
 */
class MissingPluginException extends CakeException {

	protected $_messageTemplate = 'Plugin %s could not be found.';

}

/**
 * Exception raised when a Dispatcher filter could not be found
 *
 * @package       Cake.Error
 */
class MissingDispatcherFilterException extends CakeException {

	protected $_messageTemplate = 'Dispatcher filter %s could not be found.';

}

/**
 * Exception class for AclComponent and Interface implementations.
 *
 * @package       Cake.Error
 */
class AclException extends CakeException {
}

/**
 * Exception class for Cache. This exception will be thrown from Cache when it
 * encounters an error.
 *
 * @package       Cake.Error
 */
class CacheException extends CakeException {
}

/**
 * Exception class for Router. This exception will be thrown from Router when it
 * encounters an error.
 *
 * @package       Cake.Error
 */
class RouterException extends CakeException {
}

/**
 * Exception class for CakeLog. This exception will be thrown from CakeLog when it
 * encounters an error.
 *
 * @package       Cake.Error
 */
class CakeLogException extends CakeException {
}

/**
 * Exception class for CakeSession. This exception will be thrown from CakeSession when it
 * encounters an error.
 *
 * @package       Cake.Error
 */
class CakeSessionException extends CakeException {
}

/**
 * Exception class for Configure. This exception will be thrown from Configure when it
 * encounters an error.
 *
 * @package       Cake.Error
 */
class ConfigureException extends CakeException {
}

/**
 * Exception class for Socket. This exception will be thrown from CakeSocket, CakeEmail, HttpSocket
 * SmtpTransport, MailTransport and HttpResponse when it encounters an error.
 *
 * @package       Cake.Error
 */
class SocketException extends CakeException {
}

/**
 * Exception class for Xml. This exception will be thrown from Xml when it
 * encounters an error.
 *
 * @package       Cake.Error
 */
class XmlException extends CakeException {
}

/**
 * Exception class for Console libraries. This exception will be thrown from Console library
 * classes when they encounter an error.
 *
 * @package       Cake.Error
 */
class ConsoleException extends CakeException {
}

/**
 * Represents a fatal error
 *
 * @package       Cake.Error
 */
class FatalErrorException extends CakeException {

/**
 * Constructor
 *
 * @param string $message
 * @param integer $code
 * @param string $file
 * @param integer $line
 */
	public function __construct($message, $code = 500, $file = null, $line = null) {
		parent::__construct($message, $code);
		if ($file) {
			$this->file = $file;
		}
		if ($line) {
			$this->line = $line;
		}
	}

}

/**
 * Not Implemented Exception - used when an API method is not implemented
 *
 * @package       Cake.Error
 */
class NotImplementedException extends CakeException {

	protected $_messageTemplate = '%s is not implemented.';

//@codingStandardsIgnoreStart
	public function __construct($message, $code = 501) {
		parent::__construct($message, $code);
	}
//@codingStandardsIgnoreEnd

}