Util::getDefaultEmailAddress() - Code Metrics - Inspection of "Merge pull request #11044 from nextcloud/td/8.2.0-..." - nextcloud/server - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 52012b...54b1f4 )

by Christoph

created 2018-09-04 07:51 UTC

Util::getDefaultEmailAddress() A

↳ Parent: Util

Complexity

Conditions	2
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	2
nc	2
nop	1
dl	0
loc	15
rs	9.7666
c	0
b	0
f	0

<?php
/**
 * @copyright Copyright (c) 2016, ownCloud, Inc.
 *
 * @author Arthur Schiwon <[email protected]>
 * @author Bart Visscher <[email protected]>
 * @author Björn Schießle <[email protected]>
 * @author Frank Karlitschek <[email protected]>
 * @author Georg Ehrke <[email protected]>
 * @author Individual IT Services <[email protected]>
 * @author Jens-Christian Fischer <[email protected]>
 * @author Joas Schilling <[email protected]>
 * @author Julius Härtl <[email protected]>
 * @author Lukas Reschke <[email protected]>
 * @author Michael Gapczynski <[email protected]>
 * @author Morris Jobke <[email protected]>
 * @author Nicolas Grekas <[email protected]>
 * @author Pellaeon Lin <[email protected]>
 * @author Randolph Carter <[email protected]>
 * @author Robin Appelman <[email protected]>
 * @author Robin McCorkell <[email protected]>
 * @author Roeland Jago Douma <[email protected]>
 * @author Stefan Herbrechtsmeier <[email protected]>
 * @author Thomas Müller <[email protected]>
 * @author Thomas Tanghus <[email protected]>
 * @author Victor Dubiniuk <[email protected]>
 * @author Vincent Petry <[email protected]>
 *
 * @license AGPL-3.0
 *
 * This code is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License, version 3,
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 *
 */

/**
 * Public interface of ownCloud for apps to use.
 * Utility Class.
 *
 */

// use OCP namespace for all classes that are considered public.
// This means that they should be used by apps instead of the internal ownCloud classes
namespace OCP;

/**
 * This class provides different helper functions to make the life of a developer easier
 * @since 4.0.0
 */
class Util {
	/**
	 * @deprecated 14.0.0 use \OCP\ILogger::DEBUG
	 */
	const DEBUG=0;
	/**
	 * @deprecated 14.0.0 use \OCP\ILogger::INFO
	 */
	const INFO=1;
	/**
	 * @deprecated 14.0.0 use \OCP\ILogger::WARN
	 */
	const WARN=2;
	/**
	 * @deprecated 14.0.0 use \OCP\ILogger::ERROR
	 */
	const ERROR=3;
	/**
	 * @deprecated 14.0.0 use \OCP\ILogger::FATAL
	 */
	const FATAL=4;

	/** \OCP\Share\IManager */
	private static $shareManager;

	/**
	 * get the current installed version of Nextcloud
	 * @return array
	 * @since 4.0.0
	 */
	public static function getVersion() {
		return \OC_Util::getVersion();
	}
	
	/**
	 * Set current update channel
	 * @param string $channel
	 * @since 8.1.0
	 */
	public static function setChannel($channel) {
		\OC::$server->getConfig()->setSystemValue('updater.release.channel', $channel);
	}
	
	/**
	 * Get current update channel
	 * @return string
	 * @since 8.1.0
	 */
	public static function getChannel() {
		return \OC_Util::getChannel();
	}

	/**
	 * write a message in the log
	 * @param string $app
	 * @param string $message
	 * @param int $level
	 * @since 4.0.0
	 * @deprecated 13.0.0 use log of \OCP\ILogger
	 */
	public static function writeLog( $app, $message, $level ) {
		$context = ['app' => $app];
		\OC::$server->getLogger()->log($level, $message, $context);
	}

	/**
	 * check if sharing is disabled for the current user
	 *
	 * @return boolean
	 * @since 7.0.0
	 * @deprecated 9.1.0 Use \OC::$server->getShareManager()->sharingDisabledForUser
	 */
	public static function isSharingDisabledForUser() {
		if (self::$shareManager === null) {
			self::$shareManager = \OC::$server->getShareManager();
		}

		$user = \OC::$server->getUserSession()->getUser();
		if ($user !== null) {
			$user = $user->getUID();
		}

		return self::$shareManager->sharingDisabledForUser($user);
	}

	/**
	 * get l10n object
	 * @param string $application
	 * @param string|null $language
	 * @return \OCP\IL10N
	 * @since 6.0.0 - parameter $language was added in 8.0.0
	 */
	public static function getL10N($application, $language = null) {
		return \OC::$server->getL10N($application, $language);
	}

	/**
	 * add a css file
	 * @param string $application
	 * @param string $file
	 * @since 4.0.0
	 */
	public static function addStyle( $application, $file = null ) {
		\OC_Util::addStyle( $application, $file );
	}

	/**
	 * add a javascript file
	 * @param string $application
	 * @param string $file
	 * @since 4.0.0
	 */
	public static function addScript( $application, $file = null ) {
		\OC_Util::addScript( $application, $file );
	}

	/**
	 * Add a translation JS file
	 * @param string $application application id
	 * @param string $languageCode language code, defaults to the current locale
	 * @since 8.0.0
	 */
	public static function addTranslations($application, $languageCode = null) {
		\OC_Util::addTranslations($application, $languageCode);
	}

	/**
	 * Add a custom element to the header
	 * If $text is null then the element will be written as empty element.
	 * So use "" to get a closing tag.
	 * @param string $tag tag name of the element
	 * @param array $attributes array of attributes for the element
	 * @param string $text the text content for the element
	 * @since 4.0.0
	 */
	public static function addHeader($tag, $attributes, $text=null) {
		\OC_Util::addHeader($tag, $attributes, $text);
	}

	/**
	 * Creates an absolute url to the given app and file.
	 * @param string $app app
	 * @param string $file file
	 * @param array $args array with param=>value, will be appended to the returned url
	 * 	The value of $args will be urlencoded
	 * @return string the url
	 * @since 4.0.0 - parameter $args was added in 4.5.0
	 */
	public static function linkToAbsolute( $app, $file, $args = array() ) {
		$urlGenerator = \OC::$server->getURLGenerator();
		return $urlGenerator->getAbsoluteURL(
			$urlGenerator->linkTo($app, $file, $args)
		);
	}

	/**
	 * Creates an absolute url for remote use.
	 * @param string $service id
	 * @return string the url
	 * @since 4.0.0
	 */
	public static function linkToRemote( $service ) {
		$urlGenerator = \OC::$server->getURLGenerator();
		$remoteBase = $urlGenerator->linkTo('', 'remote.php') . '/' . $service;
		return $urlGenerator->getAbsoluteURL(
			$remoteBase . (($service[strlen($service) - 1] != '/') ? '/' : '')
		);
	}

	/**
	 * Creates an absolute url for public use
	 * @param string $service id
	 * @return string the url
	 * @since 4.5.0
	 */
	public static function linkToPublic($service) {
		return \OC_Helper::linkToPublic($service);
	}

	/**
	 * Returns the server host name without an eventual port number
	 * @return string the server hostname
	 * @since 5.0.0
	 */
	public static function getServerHostName() {
		$host_name = \OC::$server->getRequest()->getServerHost();
		// strip away port number (if existing)
		$colon_pos = strpos($host_name, ':');
		if ($colon_pos != FALSE) {

			$host_name = substr($host_name, 0, $colon_pos);
		}
		return $host_name;
	}

	/**
	 * Returns the default email address
	 * @param string $user_part the user part of the address
	 * @return string the default email address
	 *
	 * Assembles a default email address (using the server hostname
	 * and the given user part, and returns it
	 * Example: when given lostpassword-noreply as $user_part param,
	 *     and is currently accessed via http(s)://example.com/,
	 *     it would return '[email protected]'
	 *
	 * If the configuration value 'mail_from_address' is set in
	 * config.php, this value will override the $user_part that
	 * is passed to this function
	 * @since 5.0.0
	 */
	public static function getDefaultEmailAddress($user_part) {
		$config = \OC::$server->getConfig();
		$user_part = $config->getSystemValue('mail_from_address', $user_part);
		$host_name = self::getServerHostName();
		$host_name = $config->getSystemValue('mail_domain', $host_name);
		$defaultEmailAddress = $user_part.'@'.$host_name;

		$mailer = \OC::$server->getMailer();
		if ($mailer->validateMailAddress($defaultEmailAddress)) {
			return $defaultEmailAddress;
		}

		// in case we cannot build a valid email address from the hostname let's fallback to 'localhost.localdomain'
		return $user_part.'@localhost.localdomain';
	}

	/**
	 * Make a human file size (2048 to 2 kB)
	 * @param int $bytes file size in bytes
	 * @return string a human readable file size
	 * @since 4.0.0
	 */
	public static function humanFileSize($bytes) {
		return \OC_Helper::humanFileSize($bytes);
	}

	/**
	 * Make a computer file size (2 kB to 2048)
	 * @param string $str file size in a fancy format
	 * @return float a file size in bytes
	 *
	 * Inspired by: http://www.php.net/manual/en/function.filesize.php#92418
	 * @since 4.0.0
	 */
	public static function computerFileSize($str) {
		return \OC_Helper::computerFileSize($str);
	}

	/**
	 * connects a function to a hook
	 *
	 * @param string $signalClass class name of emitter
	 * @param string $signalName name of signal
	 * @param string|object $slotClass class name of slot
	 * @param string $slotName name of slot
	 * @return bool
	 *
	 * This function makes it very easy to connect to use hooks.
	 *
	 * TODO: write example
	 * @since 4.0.0
	 */
	static public function connectHook($signalClass, $signalName, $slotClass, $slotName) {
		return \OC_Hook::connect($signalClass, $signalName, $slotClass, $slotName);
	}

	/**
	 * Emits a signal. To get data from the slot use references!
	 * @param string $signalclass class name of emitter
	 * @param string $signalname name of signal
	 * @param array $params default: array() array with additional data
	 * @return bool true if slots exists or false if not
	 *
	 * TODO: write example
	 * @since 4.0.0
	 */
	static public function emitHook($signalclass, $signalname, $params = array()) {
		return \OC_Hook::emit($signalclass, $signalname, $params);
	}

	/**
	 * Cached encrypted CSRF token. Some static unit-tests of ownCloud compare
	 * multiple OC_Template elements which invoke `callRegister`. If the value
	 * would not be cached these unit-tests would fail.
	 * @var string
	 */
	private static $token = '';

	/**
	 * Register an get/post call. This is important to prevent CSRF attacks
	 * @since 4.5.0
	 */
	public static function callRegister() {
		if(self::$token === '') {
			self::$token = \OC::$server->getCsrfTokenManager()->getToken()->getEncryptedValue();
		}
		return self::$token;
	}

	/**
	 * Check an ajax get/post call if the request token is valid. exit if not.
	 * @since 4.5.0
	 * @deprecated 9.0.0 Use annotations based on the app framework.
	 */
	public static function callCheck() {
		if(!\OC::$server->getRequest()->passesStrictCookieCheck()) {
			header('Location: '.\OC::$WEBROOT);
			exit();
		}

		if (!\OC::$server->getRequest()->passesCSRFCheck()) {
			exit();
		}
	}

	/**
	 * Used to sanitize HTML
	 *
	 * This function is used to sanitize HTML and should be applied on any
	 * string or array of strings before displaying it on a web page.
	 *
	 * @param string|array $value
	 * @return string|array an array of sanitized strings or a single sanitized string, depends on the input parameter.
	 * @since 4.5.0
	 */
	public static function sanitizeHTML($value) {
		return \OC_Util::sanitizeHTML($value);
	}

	/**
	 * Public function to encode url parameters
	 *
	 * This function is used to encode path to file before output.
	 * Encoding is done according to RFC 3986 with one exception:
	 * Character '/' is preserved as is.
	 *
	 * @param string $component part of URI to encode
	 * @return string
	 * @since 6.0.0
	 */
	public static function encodePath($component) {
		return \OC_Util::encodePath($component);
	}

	/**
	 * Returns an array with all keys from input lowercased or uppercased. Numbered indices are left as is.
	 *
	 * @param array $input The array to work on
	 * @param int $case Either MB_CASE_UPPER or MB_CASE_LOWER (default)
	 * @param string $encoding The encoding parameter is the character encoding. Defaults to UTF-8
	 * @return array
	 * @since 4.5.0
	 */
	public static function mb_array_change_key_case($input, $case = MB_CASE_LOWER, $encoding = 'UTF-8') {
		return \OC_Helper::mb_array_change_key_case($input, $case, $encoding);
	}

	/**
	 * performs a search in a nested array
	 *
	 * @param array $haystack the array to be searched
	 * @param string $needle the search string
	 * @param mixed $index optional, only search this key name
	 * @return mixed the key of the matching field, otherwise false
	 * @since 4.5.0
	 */
	public static function recursiveArraySearch($haystack, $needle, $index = null) {
		return \OC_Helper::recursiveArraySearch($haystack, $needle, $index);
	}

	/**
	 * calculates the maximum upload size respecting system settings, free space and user quota
	 *
	 * @param string $dir the current folder where the user currently operates
	 * @param int $free the number of bytes free on the storage holding $dir, if not set this will be received from the storage directly
	 * @return int number of bytes representing
	 * @since 5.0.0
	 */
	public static function maxUploadFilesize($dir, $free = null) {
		return \OC_Helper::maxUploadFilesize($dir, $free);
	}

	/**
	 * Calculate free space left within user quota
	 * @param string $dir the current folder where the user currently operates
	 * @return int number of bytes representing
	 * @since 7.0.0
	 */
	public static function freeSpace($dir) {
		return \OC_Helper::freeSpace($dir);
	}

	/**
	 * Calculate PHP upload limit
	 *
	 * @return int number of bytes representing
	 * @since 7.0.0
	 */
	public static function uploadLimit() {
		return \OC_Helper::uploadLimit();
	}

	/**
	 * Returns whether the given file name is valid
	 * @param string $file file name to check
	 * @return bool true if the file name is valid, false otherwise
	 * @deprecated 8.1.0 use \OC\Files\View::verifyPath()
	 * @since 7.0.0
	 * @suppress PhanDeprecatedFunction
	 */
	public static function isValidFileName($file) {
		return \OC_Util::isValidFileName($file);
	}

	/**
	 * Compare two strings to provide a natural sort
	 * @param string $a first string to compare
	 * @param string $b second string to compare
	 * @return int -1 if $b comes before $a, 1 if $a comes before $b
	 * or 0 if the strings are identical
	 * @since 7.0.0
	 */
	public static function naturalSortCompare($a, $b) {
		return \OC\NaturalSort::getInstance()->compare($a, $b);
	}

	/**
	 * check if a password is required for each public link
	 * @return boolean
	 * @since 7.0.0
	 */
	public static function isPublicLinkPasswordRequired() {
		return \OC_Util::isPublicLinkPasswordRequired();
	}

	/**
	 * check if share API enforces a default expire date
	 * @return boolean
	 * @since 8.0.0
	 */
	public static function isDefaultExpireDateEnforced() {
		return \OC_Util::isDefaultExpireDateEnforced();
	}

	protected static $needUpgradeCache = null;

	/**
	 * Checks whether the current version needs upgrade.
	 *
	 * @return bool true if upgrade is needed, false otherwise
	 * @since 7.0.0
	 */
	public static function needUpgrade() {
		if (!isset(self::$needUpgradeCache)) {
			self::$needUpgradeCache=\OC_Util::needUpgrade(\OC::$server->getSystemConfig());
		}		
		return self::$needUpgradeCache;
	}

	/**
	 * is this Internet explorer ?
	 *
	 * @return boolean
	 * @since 14.0.0
	 */
	public static function isIe() {
		return \OC_Util::isIe();
	}
}


1			<?php
2			/**
3			* @copyright Copyright (c) 2016, ownCloud, Inc.
4			*
5			* @author Arthur Schiwon <[email protected]>
6			* @author Bart Visscher <[email protected]>
7			* @author Björn Schießle <[email protected]>
8			* @author Frank Karlitschek <[email protected]>
9			* @author Georg Ehrke <[email protected]>
10			* @author Individual IT Services <[email protected]>
11			* @author Jens-Christian Fischer <[email protected]>
12			* @author Joas Schilling <[email protected]>
13			* @author Julius Härtl <[email protected]>
14			* @author Lukas Reschke <[email protected]>
15			* @author Michael Gapczynski <[email protected]>
16			* @author Morris Jobke <[email protected]>
17			* @author Nicolas Grekas <[email protected]>
18			* @author Pellaeon Lin <[email protected]>
19			* @author Randolph Carter <[email protected]>
20			* @author Robin Appelman <[email protected]>
21			* @author Robin McCorkell <[email protected]>
22			* @author Roeland Jago Douma <[email protected]>
23			* @author Stefan Herbrechtsmeier <[email protected]>
24			* @author Thomas Müller <[email protected]>
25			* @author Thomas Tanghus <[email protected]>
26			* @author Victor Dubiniuk <[email protected]>
27			* @author Vincent Petry <[email protected]>
28			*
29			* @license AGPL-3.0
30			*
31			* This code is free software: you can redistribute it and/or modify
32			* it under the terms of the GNU Affero General Public License, version 3,
33			* as published by the Free Software Foundation.
34			*
35			* This program is distributed in the hope that it will be useful,
36			* but WITHOUT ANY WARRANTY; without even the implied warranty of
37			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
38			* GNU Affero General Public License for more details.
39			*
40			* You should have received a copy of the GNU Affero General Public License, version 3,
41			* along with this program. If not, see <http://www.gnu.org/licenses/>
42			*
43			*/
44
45			/**
46			* Public interface of ownCloud for apps to use.
47			* Utility Class.
48			*
49			*/
50
51			// use OCP namespace for all classes that are considered public.
52			// This means that they should be used by apps instead of the internal ownCloud classes
53			namespace OCP;
54
55			/**
56			* This class provides different helper functions to make the life of a developer easier
57			* @since 4.0.0
58			*/
59			class Util {
60			/**
61			* @deprecated 14.0.0 use \OCP\ILogger::DEBUG
62			*/
63			const DEBUG=0;
64			/**
65			* @deprecated 14.0.0 use \OCP\ILogger::INFO
66			*/
67			const INFO=1;
68			/**
69			* @deprecated 14.0.0 use \OCP\ILogger::WARN
70			*/
71			const WARN=2;
72			/**
73			* @deprecated 14.0.0 use \OCP\ILogger::ERROR
74			*/
75			const ERROR=3;
76			/**
77			* @deprecated 14.0.0 use \OCP\ILogger::FATAL
78			*/
79			const FATAL=4;
80
81			/** \OCP\Share\IManager */
82			private static $shareManager;
83
84			/**
85			* get the current installed version of Nextcloud
86			* @return array
87			* @since 4.0.0
88			*/
89			public static function getVersion() {
90			return \OC_Util::getVersion();
91			}
92
93			/**
94			* Set current update channel
95			* @param string $channel
96			* @since 8.1.0
97			*/
98			public static function setChannel($channel) {
99			\OC::$server->getConfig()->setSystemValue('updater.release.channel', $channel);
100			}
101
102			/**
103			* Get current update channel
104			* @return string
105			* @since 8.1.0
106			*/
107			public static function getChannel() {
108			return \OC_Util::getChannel();
109			}
110
111			/**
112			* write a message in the log
113			* @param string $app
114			* @param string $message
115			* @param int $level
116			* @since 4.0.0
117			* @deprecated 13.0.0 use log of \OCP\ILogger
118			*/
119			public static function writeLog( $app, $message, $level ) {
120			$context = ['app' => $app];
121			\OC::$server->getLogger()->log($level, $message, $context);
122			}
123
124			/**
125			* check if sharing is disabled for the current user
126			*
127			* @return boolean
128			* @since 7.0.0
129			* @deprecated 9.1.0 Use \OC::$server->getShareManager()->sharingDisabledForUser
130			*/
131			public static function isSharingDisabledForUser() {
132			if (self::$shareManager === null) {
133			self::$shareManager = \OC::$server->getShareManager();
134			}
135
136			$user = \OC::$server->getUserSession()->getUser();
137			if ($user !== null) {
138			$user = $user->getUID();
139			}
140
141			return self::$shareManager->sharingDisabledForUser($user);
142			}
143
144			/**
145			* get l10n object
146			* @param string $application
147			* @param string\|null $language
148			* @return \OCP\IL10N
149			* @since 6.0.0 - parameter $language was added in 8.0.0
150			*/
151			public static function getL10N($application, $language = null) {
152			return \OC::$server->getL10N($application, $language);
153			}
154
155			/**
156			* add a css file
157			* @param string $application
158			* @param string $file
159			* @since 4.0.0
160			*/
161			public static function addStyle( $application, $file = null ) {
162			\OC_Util::addStyle( $application, $file );
163			}
164
165			/**
166			* add a javascript file
167			* @param string $application
168			* @param string $file
169			* @since 4.0.0
170			*/
171			public static function addScript( $application, $file = null ) {
172			\OC_Util::addScript( $application, $file );
173			}
174
175			/**
176			* Add a translation JS file
177			* @param string $application application id
178			* @param string $languageCode language code, defaults to the current locale
179			* @since 8.0.0
180			*/
181			public static function addTranslations($application, $languageCode = null) {
182			\OC_Util::addTranslations($application, $languageCode);
183			}
184
185			/**
186			* Add a custom element to the header
187			* If $text is null then the element will be written as empty element.
188			* So use "" to get a closing tag.
189			* @param string $tag tag name of the element
190			* @param array $attributes array of attributes for the element
191			* @param string $text the text content for the element
192			* @since 4.0.0
193			*/
194			public static function addHeader($tag, $attributes, $text=null) {
195			\OC_Util::addHeader($tag, $attributes, $text);
196			}
197
198			/**
199			* Creates an absolute url to the given app and file.
200			* @param string $app app
201			* @param string $file file
202			* @param array $args array with param=>value, will be appended to the returned url
203			* The value of $args will be urlencoded
204			* @return string the url
205			* @since 4.0.0 - parameter $args was added in 4.5.0
206			*/
207			public static function linkToAbsolute( $app, $file, $args = array() ) {
208			$urlGenerator = \OC::$server->getURLGenerator();
209			return $urlGenerator->getAbsoluteURL(
210			$urlGenerator->linkTo($app, $file, $args)
211			);
212			}
213
214			/**
215			* Creates an absolute url for remote use.
216			* @param string $service id
217			* @return string the url
218			* @since 4.0.0
219			*/
220			public static function linkToRemote( $service ) {
221			$urlGenerator = \OC::$server->getURLGenerator();
222			$remoteBase = $urlGenerator->linkTo('', 'remote.php') . '/' . $service;
223			return $urlGenerator->getAbsoluteURL(
224			$remoteBase . (($service[strlen($service) - 1] != '/') ? '/' : '')
225			);
226			}
227
228			/**
229			* Creates an absolute url for public use
230			* @param string $service id
231			* @return string the url
232			* @since 4.5.0
233			*/
234			public static function linkToPublic($service) {
235			return \OC_Helper::linkToPublic($service);
236			}
237
238			/**
239			* Returns the server host name without an eventual port number
240			* @return string the server hostname
241			* @since 5.0.0
242			*/
243			public static function getServerHostName() {
244			$host_name = \OC::$server->getRequest()->getServerHost();
245			// strip away port number (if existing)
246			$colon_pos = strpos($host_name, ':');
247			if ($colon_pos != FALSE) {
			0 ignored issues – show Bug Best Practice introduced 2016-06-13 14:40 UTC by Report Bug Copy Issue Report It seems like you are loosely comparing `$colon_pos` of type `integer` to the boolean `FALSE`. If you are specifically checking for non-zero, consider using something more explicit like `> 0` or `!== 0` instead. Loading history...
248			$host_name = substr($host_name, 0, $colon_pos);
249			}
250			return $host_name;
251			}
252
253			/**
254			* Returns the default email address
255			* @param string $user_part the user part of the address
256			* @return string the default email address
257			*
258			* Assembles a default email address (using the server hostname
259			* and the given user part, and returns it
260			* Example: when given lostpassword-noreply as $user_part param,
261			* and is currently accessed via http(s)://example.com/,
262			* it would return '[email protected]'
263			*
264			* If the configuration value 'mail_from_address' is set in
265			* config.php, this value will override the $user_part that
266			* is passed to this function
267			* @since 5.0.0
268			*/
269			public static function getDefaultEmailAddress($user_part) {
270			$config = \OC::$server->getConfig();
271			$user_part = $config->getSystemValue('mail_from_address', $user_part);
272			$host_name = self::getServerHostName();
273			$host_name = $config->getSystemValue('mail_domain', $host_name);
274			$defaultEmailAddress = $user_part.'@'.$host_name;
275
276			$mailer = \OC::$server->getMailer();
277			if ($mailer->validateMailAddress($defaultEmailAddress)) {
278			return $defaultEmailAddress;
279			}
280
281			// in case we cannot build a valid email address from the hostname let's fallback to 'localhost.localdomain'
282			return $user_part.'@localhost.localdomain';
283			}
284
285			/**
286			* Make a human file size (2048 to 2 kB)
287			* @param int $bytes file size in bytes
288			* @return string a human readable file size
289			* @since 4.0.0
290			*/
291			public static function humanFileSize($bytes) {
292			return \OC_Helper::humanFileSize($bytes);
293			}
294
295			/**
296			* Make a computer file size (2 kB to 2048)
297			* @param string $str file size in a fancy format
298			* @return float a file size in bytes
299			*
300			* Inspired by: http://www.php.net/manual/en/function.filesize.php#92418
301			* @since 4.0.0
302			*/
303			public static function computerFileSize($str) {
304			return \OC_Helper::computerFileSize($str);
305			}
306
307			/**
308			* connects a function to a hook
309			*
310			* @param string $signalClass class name of emitter
311			* @param string $signalName name of signal
312			* @param string\|object $slotClass class name of slot
313			* @param string $slotName name of slot
314			* @return bool
315			*
316			* This function makes it very easy to connect to use hooks.
317			*
318			* TODO: write example
319			* @since 4.0.0
320			*/
321			static public function connectHook($signalClass, $signalName, $slotClass, $slotName) {
322			return \OC_Hook::connect($signalClass, $signalName, $slotClass, $slotName);
323			}
324
325			/**
326			* Emits a signal. To get data from the slot use references!
327			* @param string $signalclass class name of emitter
328			* @param string $signalname name of signal
329			* @param array $params default: array() array with additional data
330			* @return bool true if slots exists or false if not
331			*
332			* TODO: write example
333			* @since 4.0.0
334			*/
335			static public function emitHook($signalclass, $signalname, $params = array()) {
336			return \OC_Hook::emit($signalclass, $signalname, $params);
337			}
338
339			/**
340			* Cached encrypted CSRF token. Some static unit-tests of ownCloud compare
341			* multiple OC_Template elements which invoke `callRegister`. If the value
342			* would not be cached these unit-tests would fail.
343			* @var string
344			*/
345			private static $token = '';
346
347			/**
348			* Register an get/post call. This is important to prevent CSRF attacks
349			* @since 4.5.0
350			*/
351			public static function callRegister() {
352			if(self::$token === '') {
353			self::$token = \OC::$server->getCsrfTokenManager()->getToken()->getEncryptedValue();
354			}
355			return self::$token;
356			}
357
358			/**
359			* Check an ajax get/post call if the request token is valid. exit if not.
360			* @since 4.5.0
361			* @deprecated 9.0.0 Use annotations based on the app framework.
362			*/
363			public static function callCheck() {
364			if(!\OC::$server->getRequest()->passesStrictCookieCheck()) {
365			header('Location: '.\OC::$WEBROOT);
366			exit();
367			}
368
369			if (!\OC::$server->getRequest()->passesCSRFCheck()) {
370			exit();
371			}
372			}
373
374			/**
375			* Used to sanitize HTML
376			*
377			* This function is used to sanitize HTML and should be applied on any
378			* string or array of strings before displaying it on a web page.
379			*
380			* @param string\|array $value
381			* @return string\|array an array of sanitized strings or a single sanitized string, depends on the input parameter.
382			* @since 4.5.0
383			*/
384			public static function sanitizeHTML($value) {
385			return \OC_Util::sanitizeHTML($value);
386			}
387
388			/**
389			* Public function to encode url parameters
390			*
391			* This function is used to encode path to file before output.
392			* Encoding is done according to RFC 3986 with one exception:
393			* Character '/' is preserved as is.
394			*
395			* @param string $component part of URI to encode
396			* @return string
397			* @since 6.0.0
398			*/
399			public static function encodePath($component) {
400			return \OC_Util::encodePath($component);
401			}
402
403			/**
404			* Returns an array with all keys from input lowercased or uppercased. Numbered indices are left as is.
405			*
406			* @param array $input The array to work on
407			* @param int $case Either MB_CASE_UPPER or MB_CASE_LOWER (default)
408			* @param string $encoding The encoding parameter is the character encoding. Defaults to UTF-8
409			* @return array
410			* @since 4.5.0
411			*/
412			public static function mb_array_change_key_case($input, $case = MB_CASE_LOWER, $encoding = 'UTF-8') {
413			return \OC_Helper::mb_array_change_key_case($input, $case, $encoding);
414			}
415
416			/**
417			* performs a search in a nested array
418			*
419			* @param array $haystack the array to be searched
420			* @param string $needle the search string
421			* @param mixed $index optional, only search this key name
422			* @return mixed the key of the matching field, otherwise false
423			* @since 4.5.0
424			*/
425			public static function recursiveArraySearch($haystack, $needle, $index = null) {
426			return \OC_Helper::recursiveArraySearch($haystack, $needle, $index);
427			}
428
429			/**
430			* calculates the maximum upload size respecting system settings, free space and user quota
431			*
432			* @param string $dir the current folder where the user currently operates
433			* @param int $free the number of bytes free on the storage holding $dir, if not set this will be received from the storage directly
434			* @return int number of bytes representing
435			* @since 5.0.0
436			*/
437			public static function maxUploadFilesize($dir, $free = null) {
438			return \OC_Helper::maxUploadFilesize($dir, $free);
439			}
440
441			/**
442			* Calculate free space left within user quota
443			* @param string $dir the current folder where the user currently operates
444			* @return int number of bytes representing
445			* @since 7.0.0
446			*/
447			public static function freeSpace($dir) {
448			return \OC_Helper::freeSpace($dir);
449			}
450
451			/**
452			* Calculate PHP upload limit
453			*
454			* @return int number of bytes representing
455			* @since 7.0.0
456			*/
457			public static function uploadLimit() {
458			return \OC_Helper::uploadLimit();
459			}
460
461			/**
462			* Returns whether the given file name is valid
463			* @param string $file file name to check
464			* @return bool true if the file name is valid, false otherwise
465			* @deprecated 8.1.0 use \OC\Files\View::verifyPath()
466			* @since 7.0.0
467			* @suppress PhanDeprecatedFunction
468			*/
469			public static function isValidFileName($file) {
470			return \OC_Util::isValidFileName($file);
471			}
472
473			/**
474			* Compare two strings to provide a natural sort
475			* @param string $a first string to compare
476			* @param string $b second string to compare
477			* @return int -1 if $b comes before $a, 1 if $a comes before $b
478			* or 0 if the strings are identical
479			* @since 7.0.0
480			*/
481			public static function naturalSortCompare($a, $b) {
482			return \OC\NaturalSort::getInstance()->compare($a, $b);
483			}
484
485			/**
486			* check if a password is required for each public link
487			* @return boolean
488			* @since 7.0.0
489			*/
490			public static function isPublicLinkPasswordRequired() {
491			return \OC_Util::isPublicLinkPasswordRequired();
492			}
493
494			/**
495			* check if share API enforces a default expire date
496			* @return boolean
497			* @since 8.0.0
498			*/
499			public static function isDefaultExpireDateEnforced() {
500			return \OC_Util::isDefaultExpireDateEnforced();
501			}
502
503			protected static $needUpgradeCache = null;
504
505			/**
506			* Checks whether the current version needs upgrade.
507			*
508			* @return bool true if upgrade is needed, false otherwise
509			* @since 7.0.0
510			*/
511			public static function needUpgrade() {
512			if (!isset(self::$needUpgradeCache)) {
513			self::$needUpgradeCache=\OC_Util::needUpgrade(\OC::$server->getSystemConfig());
514			}
515			return self::$needUpgradeCache;
516			}
517
518			/**
519			* is this Internet explorer ?
520			*
521			* @return boolean
522			* @since 14.0.0
523			*/
524			public static function isIe() {
525			return \OC_Util::isIe();
526			}
527			}
528

nextcloud / server

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Util::getDefaultEmailAddress() A

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