ErrorPage - Code Metrics - Inspection of "Merge pull request #1435 from open-sausages/pulls/..." - silverstripe/silverstripe-cms - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 5a7b70...9384ae )

by Ingo

created 2016-04-05 11:03 UTC

ErrorPage A

↳ Parent: Project

Complexity

Total Complexity

Size/Duplication

Total Lines	332
Duplicated Lines	7.23 %

Coupling/Cohesion

Components	1
Dependencies	14

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
wmc	28
c	2
b	0
f	0
lcom	1
cbo	14
dl	24
loc	332
rs	10

13 Methods

Rating	Name	Duplication	Size	Complexity
A	canAddChildren()	0	3	1
C	requireDefaultRecords()	0	46	9
B	getDefaultRecords()	0	25	1
B	getCMSFields()	0	41	1
B	response_for()	0	27	3
A	publishSingle()	0	6	2
A	hasStaticPage()	11	11	2
A	writeStaticPage()	0	22	2
A	fieldLabels()	0	6	1
A	get_content_for_errorcode()	13	13	2
A	get_error_filename()	0	9	2
A	getErrorFilename()	0	3	1
A	get_asset_handler()	0	3	1

How to fix Duplicated Code

<?php

use SilverStripe\Filesystem\Storage\GeneratedAssetHandler;
/**
 * ErrorPage holds the content for the page of an error response.
 * Renders the page on each publish action into a static HTML file
 * within the assets directory, after the naming convention
 * /assets/error-<statuscode>.html.
 * This enables us to show errors even if PHP experiences a recoverable error.
 * ErrorPages
 *
 * @see Debug::friendlyError()
 *
 * @property int $ErrorCode HTTP Error code
 * @package cms
 */
class ErrorPage extends Page {

	private static $db = array(
		"ErrorCode" => "Int",
	);

	private static $defaults = array(
		"ShowInMenus" => 0,
		"ShowInSearch" => 0
	);

	private static $allowed_children = array();

	private static $description = 'Custom content for different error cases (e.g. "Page not found")';

	/**
	 * Allows control over writing directly to the configured `GeneratedAssetStore`.
	 *
	 * @config
	 * @var bool
	 */
	private static $enable_static_file = true;

	/**
	 * Prefix for storing error files in the {@see GeneratedAssetHandler} store.
	 * Defaults to empty (top level directory)
	 *
	 * @config
	 * @var string
	 */
	private static $store_filepath = null;
	/**
	 * @param $member
	 *
	 * @return boolean
	 */
	public function canAddChildren($member = null) {
		return false;
	}

	/**
	 * Get a {@link SS_HTTPResponse} to response to a HTTP error code if an
	 * {@link ErrorPage} for that code is present. First tries to serve it
	 * through the standard SilverStripe request method. Falls back to a static
	 * file generated when the user hit's save and publish in the CMS
	 *
	 * @param int $statusCode
	 * @return SS_HTTPResponse
	 */
	public static function response_for($statusCode) {
		// first attempt to dynamically generate the error page
		$errorPage = ErrorPage::get()
			->filter(array(
				"ErrorCode" => $statusCode
			))->first();

		if($errorPage) {
			Requirements::clear();
			Requirements::clear_combined_files();

			return ModelAsController::controller_for($errorPage)
				->handleRequest(
					new SS_HTTPRequest('GET', ''),
					DataModel::inst()
				);
		}

		// then fall back on a cached version
		$content = self::get_content_for_errorcode($statusCode);
		if($content) {
''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
			$response = new SS_HTTPResponse();
			$response->setStatusCode($statusCode);
			$response->setBody($content);
			return $response;
		}
	}

	/**
	 * Ensures that there is always a 404 page by checking if there's an
	 * instance of ErrorPage with a 404 and 500 error code. If there is not,
	 * one is created when the DB is built.
	 */
	public function requireDefaultRecords() {
		parent::requireDefaultRecords();

		if ($this->class === 'ErrorPage' && SiteTree::config()->create_default_pages) {

			$defaultPages = $this->getDefaultRecords();

			foreach($defaultPages as $defaultData) {
				$code = $defaultData['ErrorCode'];
				$page = ErrorPage::get()->filter('ErrorCode', $code)->first();
				$pageExists = !empty($page);
				if(!$pageExists) {
					$page = new ErrorPage($defaultData);
					$page->write();
					$page->copyVersionToStage(Versioned::DRAFT, Versioned::LIVE);
				}

				// Check if static files are enabled
				if(!self::config()->enable_static_file) {
					continue;
				}

				// Ensure this page has cached error content
				$success = true;
				if(!$page->hasStaticPage()) {
					// Update static content
					$success = $page->writeStaticPage();
				} elseif($pageExists) {
					// If page exists and already has content, no alteration_message is displayed
					continue;
				}

				if($success) {
					DB::alteration_message(
						sprintf('%s error page created', $code),
						'created'
					);
				} else {
					DB::alteration_message(
						sprintf('%s error page could not be created. Please check permissions', $code),
						'error'
					);
				}
			}
		}
	}

	/**
	 * Returns an array of arrays, each of which defines properties for a new
	 * ErrorPage record.
	 *
	 * @return array
	 */
	protected function getDefaultRecords() {
		$data = array(
			array(
				'ErrorCode' => 404,
				'Title' => _t('ErrorPage.DEFAULTERRORPAGETITLE', 'Page not found'),
				'Content' => _t(
					'ErrorPage.DEFAULTERRORPAGECONTENT',
					'<p>Sorry, it seems you were trying to access a page that doesn\'t exist.</p>'
					. '<p>Please check the spelling of the URL you were trying to access and try again.</p>'
				)
			),
			array(
				'ErrorCode' => 500,
				'Title' => _t('ErrorPage.DEFAULTSERVERERRORPAGETITLE', 'Server error'),
				'Content' => _t(
					'ErrorPage.DEFAULTSERVERERRORPAGECONTENT',
					'<p>Sorry, there was a problem with handling your request.</p>'
				)
			)
		);

		$this->extend('getDefaultRecords', $data);

		return $data;
	}

	/**
	 * @return FieldList
	 */
	public function getCMSFields() {
		$fields = parent::getCMSFields();

		$fields->addFieldToTab(
			"Root.Main",
			new DropdownField(
				"ErrorCode",
				$this->fieldLabel('ErrorCode'),
				array(
					400 => _t('ErrorPage.400', '400 - Bad Request'),
					401 => _t('ErrorPage.401', '401 - Unauthorized'),
					403 => _t('ErrorPage.403', '403 - Forbidden'),
					404 => _t('ErrorPage.404', '404 - Not Found'),
					405 => _t('ErrorPage.405', '405 - Method Not Allowed'),
					406 => _t('ErrorPage.406', '406 - Not Acceptable'),
					407 => _t('ErrorPage.407', '407 - Proxy Authentication Required'),
					408 => _t('ErrorPage.408', '408 - Request Timeout'),
					409 => _t('ErrorPage.409', '409 - Conflict'),
					410 => _t('ErrorPage.410', '410 - Gone'),
					411 => _t('ErrorPage.411', '411 - Length Required'),
					412 => _t('ErrorPage.412', '412 - Precondition Failed'),
					413 => _t('ErrorPage.413', '413 - Request Entity Too Large'),
					414 => _t('ErrorPage.414', '414 - Request-URI Too Long'),
					415 => _t('ErrorPage.415', '415 - Unsupported Media Type'),
					416 => _t('ErrorPage.416', '416 - Request Range Not Satisfiable'),
					417 => _t('ErrorPage.417', '417 - Expectation Failed'),
					422 => _t('ErrorPage.422', '422 - Unprocessable Entity'),
					429 => _t('ErrorPage.429', '429 - Too Many Requests'),
					500 => _t('ErrorPage.500', '500 - Internal Server Error'),
					501 => _t('ErrorPage.501', '501 - Not Implemented'),
					502 => _t('ErrorPage.502', '502 - Bad Gateway'),
					503 => _t('ErrorPage.503', '503 - Service Unavailable'),
					504 => _t('ErrorPage.504', '504 - Gateway Timeout'),
					505 => _t('ErrorPage.505', '505 - HTTP Version Not Supported'),
				)
			),
			"Content"
		);

		return $fields;
	}

	/**
	 * When an error page is published, create a static HTML page with its
	 * content, so the page can be shown even when SilverStripe is not
	 * functioning correctly before publishing this page normally.
	 *
	 * @return bool True if published
	 */
	public function publishSingle() {
		if (!parent::publishSingle()) {
			return false;
		}
		return $this->writeStaticPage();
	}

	/**
	 * Determine if static content is cached for this page
	 *
	 * @return bool
	 */
	protected function hasStaticPage() {

		if(!self::config()->enable_static_file) {
			return false;
		}

		// Attempt to retrieve content from generated file handler
		$filename = $this->getErrorFilename();
		$storeFilename = File::join_paths(self::config()->store_filepath, $filename);
		$result = self::get_asset_handler()->getContent($storeFilename);
		return !empty($result);
	}

	/**
	 * Write out the published version of the page to the filesystem
	 *
	 * @return true if the page write was successful
	 */
	public function writeStaticPage() {
		if(!self::config()->enable_static_file) {
			return false;
		}

		// Run the page (reset the theme, it might've been disabled by LeftAndMain::init())
		Config::nest();
		Config::inst()->update('SSViewer', 'theme_enabled', true);
		$response = Director::test(Director::makeRelative($this->Link()));
		Config::unnest();
		$errorContent = $response->getBody();

		// Store file content in the default store
		$storeFilename = File::join_paths(
			self::config()->store_filepath,
			$this->getErrorFilename()
		);
		self::get_asset_handler()->setContent($storeFilename, $errorContent);

		// Success
		return true;
	}

	/**
	 * @param boolean $includerelations a boolean value to indicate if the labels returned include relation fields
	 *
	 * @return array
	 */
	public function fieldLabels($includerelations = true) {
		$labels = parent::fieldLabels($includerelations);
		$labels['ErrorCode'] = _t('ErrorPage.CODE', "Error code");

		return $labels;
	}

	/**
	 * Returns statically cached content for a given error code
	 *
	 * @param int $statusCode A HTTP Statuscode, typically 404 or 500
	 * @return string|null
	 */
	public static function get_content_for_errorcode($statusCode) {

		if(!self::config()->enable_static_file) {
			return null;
		}

		// Attempt to retrieve content from generated file handler
		$filename = self::get_error_filename($statusCode);
		$storeFilename = File::join_paths(
			self::config()->store_filepath,
			$filename
		);
		return self::get_asset_handler()->getContent($storeFilename);
	}

	/**
	 * Gets the filename identifier for the given error code.
	 * Used when handling responses under error conditions.
	 *
	 * @param int $statusCode A HTTP Statuscode, typically 404 or 500
	 * @param ErrorPage $instance Optional instance to use for name generation
	 * @return string
	 */
	protected static function get_error_filename($statusCode, $instance = null) {
		if(!$instance) {
			$instance = ErrorPage::singleton();
		}
		// Allow modules to extend this filename (e.g. for multi-domain, translatable)
		$name = "error-{$statusCode}.html";
		$instance->extend('updateErrorFilename', $name, $statusCode);
		return $name;
	}

	/**
	 * Get filename identifier for this record.
	 * Used for generating the filename for the current record.
	 *
	 * @return string
	 */
	protected function getErrorFilename() {
		return self::get_error_filename($this->ErrorCode, $this);
	}

	/**
	 * @return GeneratedAssetHandler
	 */
	protected static function get_asset_handler() {
		return Injector::inst()->get('GeneratedAssetHandler');
	}
}

/**
 * Controller for ErrorPages.
 *
 * @package cms
 */
class ErrorPage_Controller extends Page_Controller {

	/**
	 * Overload the provided {@link Controller::handleRequest()} to append the
	 * correct status code post request since otherwise permission related error
	 * pages such as 401 and 403 pages won't be rendered due to
	  * {@link SS_HTTPResponse::isFinished() ignoring the response body.
	 *
	 * @param SS_HTTPRequest $request
	 * @param DataModel $model
	 * @return SS_HTTPResponse
	 */
	public function handleRequest(SS_HTTPRequest $request, DataModel $model = NULL) {
		$response = parent::handleRequest($request, $model);
		$response->setStatusCode($this->ErrorCode);
		return $response;
	}
}



1		<?php
2
3		use SilverStripe\Filesystem\Storage\GeneratedAssetHandler;
4		/**
5		* ErrorPage holds the content for the page of an error response.
6		* Renders the page on each publish action into a static HTML file
7		* within the assets directory, after the naming convention
8		* /assets/error-<statuscode>.html.
9		* This enables us to show errors even if PHP experiences a recoverable error.
10		* ErrorPages
11		*
12		* @see Debug::friendlyError()
13		*
14		* @property int $ErrorCode HTTP Error code
15		* @package cms
16		*/
17		class ErrorPage extends Page {
18
19		private static $db = array(
20		"ErrorCode" => "Int",
21		);
22
23		private static $defaults = array(
24		"ShowInMenus" => 0,
25		"ShowInSearch" => 0
26		);
27
28		private static $allowed_children = array();
29
30		private static $description = 'Custom content for different error cases (e.g. "Page not found")';
31
32		/**
33		* Allows control over writing directly to the configured `GeneratedAssetStore`.
34		*
35		* @config
36		* @var bool
37		*/
38		private static $enable_static_file = true;
39
40		/**
41		* Prefix for storing error files in the {@see GeneratedAssetHandler} store.
42		* Defaults to empty (top level directory)
43		*
44		* @config
45		* @var string
46		*/
47		private static $store_filepath = null;
48		/**
49		* @param $member
50		*
51		* @return boolean
52		*/
53		public function canAddChildren($member = null) {
54		return false;
55		}
56
57		/**
58		* Get a {@link SS_HTTPResponse} to response to a HTTP error code if an
59		* {@link ErrorPage} for that code is present. First tries to serve it
60		* through the standard SilverStripe request method. Falls back to a static
61		* file generated when the user hit's save and publish in the CMS
62		*
63		* @param int $statusCode
64		* @return SS_HTTPResponse
65		*/
66		public static function response_for($statusCode) {
67		// first attempt to dynamically generate the error page
68		$errorPage = ErrorPage::get()
69		->filter(array(
70		"ErrorCode" => $statusCode
71		))->first();
72
73		if($errorPage) {
74		Requirements::clear();
75		Requirements::clear_combined_files();
76
77		return ModelAsController::controller_for($errorPage)
78		->handleRequest(
79		new SS_HTTPRequest('GET', ''),
80		DataModel::inst()
81		);
82		}
83
84		// then fall back on a cached version
85		$content = self::get_content_for_errorcode($statusCode);
86		if($content) {
		0 ignored issues – show Bug Best Practice introduced 2015-11-26 03:10 UTC by Report Bug Copy Issue Report The expression `$content` of type `string\|null` is loosely compared to `true`; this is ambiguous if the string can be empty. You might want to explicitly use `!== null` instead. In PHP, under loose comparison (like `==`, or `!=`, or `switch` conditions), values of different types might be equal. For `string` values, the empty string `''` is a special case, in particular the following results might be unexpected: '' == false // true '' == null // true 'ab' == false // false 'ab' == null // false // It is often better to use strict comparison '' === false // false '' === null // false Loading history...
87		$response = new SS_HTTPResponse();
88		$response->setStatusCode($statusCode);
89		$response->setBody($content);
90		return $response;
91		}
92		}
93
94		/**
95		* Ensures that there is always a 404 page by checking if there's an
96		* instance of ErrorPage with a 404 and 500 error code. If there is not,
97		* one is created when the DB is built.
98		*/
99		public function requireDefaultRecords() {
100		parent::requireDefaultRecords();
101
102		if ($this->class === 'ErrorPage' && SiteTree::config()->create_default_pages) {
103
104		$defaultPages = $this->getDefaultRecords();
105
106		foreach($defaultPages as $defaultData) {
107		$code = $defaultData['ErrorCode'];
108		$page = ErrorPage::get()->filter('ErrorCode', $code)->first();
109		$pageExists = !empty($page);
110		if(!$pageExists) {
111		$page = new ErrorPage($defaultData);
112		$page->write();
113		$page->copyVersionToStage(Versioned::DRAFT, Versioned::LIVE);
114		}
115
116		// Check if static files are enabled
117		if(!self::config()->enable_static_file) {
118		continue;
119		}
120
121		// Ensure this page has cached error content
122		$success = true;
123		if(!$page->hasStaticPage()) {
124		// Update static content
125		$success = $page->writeStaticPage();
126		} elseif($pageExists) {
127		// If page exists and already has content, no alteration_message is displayed
128		continue;
129		}
130
131		if($success) {
132		DB::alteration_message(
133		sprintf('%s error page created', $code),
134		'created'
135		);
136		} else {
137		DB::alteration_message(
138		sprintf('%s error page could not be created. Please check permissions', $code),
139		'error'
140		);
141		}
142		}
143		}
144		}
145
146		/**
147		* Returns an array of arrays, each of which defines properties for a new
148		* ErrorPage record.
149		*
150		* @return array
151		*/
152		protected function getDefaultRecords() {
153		$data = array(
154		array(
155		'ErrorCode' => 404,
156		'Title' => _t('ErrorPage.DEFAULTERRORPAGETITLE', 'Page not found'),
157		'Content' => _t(
158		'ErrorPage.DEFAULTERRORPAGECONTENT',
159		'<p>Sorry, it seems you were trying to access a page that doesn\'t exist.</p>'
160		. '<p>Please check the spelling of the URL you were trying to access and try again.</p>'
161		)
162		),
163		array(
164		'ErrorCode' => 500,
165		'Title' => _t('ErrorPage.DEFAULTSERVERERRORPAGETITLE', 'Server error'),
166		'Content' => _t(
167		'ErrorPage.DEFAULTSERVERERRORPAGECONTENT',
168		'<p>Sorry, there was a problem with handling your request.</p>'
169		)
170		)
171		);
172
173		$this->extend('getDefaultRecords', $data);
174
175		return $data;
176		}
177
178		/**
179		* @return FieldList
180		*/
181		public function getCMSFields() {
182		$fields = parent::getCMSFields();
183
184		$fields->addFieldToTab(
185		"Root.Main",
186		new DropdownField(
187		"ErrorCode",
188		$this->fieldLabel('ErrorCode'),
189		array(
190		400 => _t('ErrorPage.400', '400 - Bad Request'),
191		401 => _t('ErrorPage.401', '401 - Unauthorized'),
192		403 => _t('ErrorPage.403', '403 - Forbidden'),
193		404 => _t('ErrorPage.404', '404 - Not Found'),
194		405 => _t('ErrorPage.405', '405 - Method Not Allowed'),
195		406 => _t('ErrorPage.406', '406 - Not Acceptable'),
196		407 => _t('ErrorPage.407', '407 - Proxy Authentication Required'),
197		408 => _t('ErrorPage.408', '408 - Request Timeout'),
198		409 => _t('ErrorPage.409', '409 - Conflict'),
199		410 => _t('ErrorPage.410', '410 - Gone'),
200		411 => _t('ErrorPage.411', '411 - Length Required'),
201		412 => _t('ErrorPage.412', '412 - Precondition Failed'),
202		413 => _t('ErrorPage.413', '413 - Request Entity Too Large'),
203		414 => _t('ErrorPage.414', '414 - Request-URI Too Long'),
204		415 => _t('ErrorPage.415', '415 - Unsupported Media Type'),
205		416 => _t('ErrorPage.416', '416 - Request Range Not Satisfiable'),
206		417 => _t('ErrorPage.417', '417 - Expectation Failed'),
207		422 => _t('ErrorPage.422', '422 - Unprocessable Entity'),
208		429 => _t('ErrorPage.429', '429 - Too Many Requests'),
209		500 => _t('ErrorPage.500', '500 - Internal Server Error'),
210		501 => _t('ErrorPage.501', '501 - Not Implemented'),
211		502 => _t('ErrorPage.502', '502 - Bad Gateway'),
212		503 => _t('ErrorPage.503', '503 - Service Unavailable'),
213		504 => _t('ErrorPage.504', '504 - Gateway Timeout'),
214		505 => _t('ErrorPage.505', '505 - HTTP Version Not Supported'),
215		)
216		),
217		"Content"
218		);
219
220		return $fields;
221		}
222
223		/**
224		* When an error page is published, create a static HTML page with its
225		* content, so the page can be shown even when SilverStripe is not
226		* functioning correctly before publishing this page normally.
227		*
228		* @return bool True if published
229		*/
230		public function publishSingle() {
231		if (!parent::publishSingle()) {
232		return false;
233		}
234		return $this->writeStaticPage();
235		}
236
237		/**
238		* Determine if static content is cached for this page
239		*
240		* @return bool
241		*/
242	View Code Duplication	protected function hasStaticPage() {
		0 ignored issues – show Duplication introduced 2015-11-26 03:10 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
243		if(!self::config()->enable_static_file) {
244		return false;
245		}
246
247		// Attempt to retrieve content from generated file handler
248		$filename = $this->getErrorFilename();
249		$storeFilename = File::join_paths(self::config()->store_filepath, $filename);
250		$result = self::get_asset_handler()->getContent($storeFilename);
251		return !empty($result);
252		}
253
254		/**
255		* Write out the published version of the page to the filesystem
256		*
257		* @return true if the page write was successful
258		*/
259		public function writeStaticPage() {
260		if(!self::config()->enable_static_file) {
261		return false;
262		}
263
264		// Run the page (reset the theme, it might've been disabled by LeftAndMain::init())
265		Config::nest();
266		Config::inst()->update('SSViewer', 'theme_enabled', true);
267		$response = Director::test(Director::makeRelative($this->Link()));
268		Config::unnest();
269		$errorContent = $response->getBody();
270
271		// Store file content in the default store
272		$storeFilename = File::join_paths(
273		self::config()->store_filepath,
274		$this->getErrorFilename()
275		);
276		self::get_asset_handler()->setContent($storeFilename, $errorContent);
277
278		// Success
279		return true;
280		}
281
282		/**
283		* @param boolean $includerelations a boolean value to indicate if the labels returned include relation fields
284		*
285		* @return array
286		*/
287		public function fieldLabels($includerelations = true) {
288		$labels = parent::fieldLabels($includerelations);
289		$labels['ErrorCode'] = _t('ErrorPage.CODE', "Error code");
290
291		return $labels;
292		}
293
294		/**
295		* Returns statically cached content for a given error code
296		*
297		* @param int $statusCode A HTTP Statuscode, typically 404 or 500
298		* @return string\|null
299		*/
300	View Code Duplication	public static function get_content_for_errorcode($statusCode) {
		0 ignored issues – show Duplication introduced 2015-11-26 03:10 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
301		if(!self::config()->enable_static_file) {
302		return null;
303		}
304
305		// Attempt to retrieve content from generated file handler
306		$filename = self::get_error_filename($statusCode);
307		$storeFilename = File::join_paths(
308		self::config()->store_filepath,
309		$filename
310		);
311		return self::get_asset_handler()->getContent($storeFilename);
312		}
313
314		/**
315		* Gets the filename identifier for the given error code.
316		* Used when handling responses under error conditions.
317		*
318		* @param int $statusCode A HTTP Statuscode, typically 404 or 500
319		* @param ErrorPage $instance Optional instance to use for name generation
320		* @return string
321		*/
322		protected static function get_error_filename($statusCode, $instance = null) {
323		if(!$instance) {
324		$instance = ErrorPage::singleton();
325		}
326		// Allow modules to extend this filename (e.g. for multi-domain, translatable)
327		$name = "error-{$statusCode}.html";
328		$instance->extend('updateErrorFilename', $name, $statusCode);
329		return $name;
330		}
331
332		/**
333		* Get filename identifier for this record.
334		* Used for generating the filename for the current record.
335		*
336		* @return string
337		*/
338		protected function getErrorFilename() {
339		return self::get_error_filename($this->ErrorCode, $this);
340		}
341
342		/**
343		* @return GeneratedAssetHandler
344		*/
345		protected static function get_asset_handler() {
346		return Injector::inst()->get('GeneratedAssetHandler');
347		}
348		}
349
350		/**
351		* Controller for ErrorPages.
352		*
353		* @package cms
354		*/
355		class ErrorPage_Controller extends Page_Controller {
356
357		/**
358		* Overload the provided {@link Controller::handleRequest()} to append the
359		* correct status code post request since otherwise permission related error
360		* pages such as 401 and 403 pages won't be rendered due to
361		* {@link SS_HTTPResponse::isFinished() ignoring the response body.
362		*
363		* @param SS_HTTPRequest $request
364		* @param DataModel $model
365		* @return SS_HTTPResponse
366		*/
367		public function handleRequest(SS_HTTPRequest $request, DataModel $model = NULL) {
368		$response = parent::handleRequest($request, $model);
369		$response->setStatusCode($this->ErrorCode);
370		return $response;
371		}
372		}
373
374

silverstripe / silverstripe-cms

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ErrorPage A

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