nextcloud / server

apps/theming/lib/Settings/Section.php

Indentation +46 added lines, -46 removed lines

@@ -28,55 +28,55 @@
 use OCP\Settings\IIconSection;
 
 class Section implements IIconSection {
-	/** @var IL10N */
-	private $l;
-	/** @var IURLGenerator */
-	private $url;
+    /** @var IL10N */
+    private $l;
+    /** @var IURLGenerator */
+    private $url;
 
-	/**
-	 * @param IURLGenerator $url
-	 * @param IL10N $l
-	 */
-	public function __construct(IURLGenerator $url, IL10N $l) {
-		$this->url = $url;
-		$this->l = $l;
-	}
+    /**
+     * @param IURLGenerator $url
+     * @param IL10N $l
+     */
+    public function __construct(IURLGenerator $url, IL10N $l) {
+        $this->url = $url;
+        $this->l = $l;
+    }
 
-	/**
-	 * returns the ID of the section. It is supposed to be a lower case string,
-	 * e.g. 'ldap'
-	 *
-	 * @returns string
-	 */
-	public function getID() {
-		return 'theming';
-	}
+    /**
+     * returns the ID of the section. It is supposed to be a lower case string,
+     * e.g. 'ldap'
+     *
+     * @returns string
+     */
+    public function getID() {
+        return 'theming';
+    }
 
-	/**
-	 * returns the translated name as it should be displayed, e.g. 'LDAP / AD
-	 * integration'. Use the L10N service to translate it.
-	 *
-	 * @return string
-	 */
-	public function getName() {
-		return $this->l->t('Theming');
-	}
+    /**
+     * returns the translated name as it should be displayed, e.g. 'LDAP / AD
+     * integration'. Use the L10N service to translate it.
+     *
+     * @return string
+     */
+    public function getName() {
+        return $this->l->t('Theming');
+    }
 
-	/**
-	 * @return int whether the form should be rather on the top or bottom of
-	 * the settings navigation. The sections are arranged in ascending order of
-	 * the priority values. It is required to return a value between 0 and 99.
-	 *
-	 * E.g.: 70
-	 */
-	public function getPriority() {
-		return 30;
-	}
+    /**
+     * @return int whether the form should be rather on the top or bottom of
+     * the settings navigation. The sections are arranged in ascending order of
+     * the priority values. It is required to return a value between 0 and 99.
+     *
+     * E.g.: 70
+     */
+    public function getPriority() {
+        return 30;
+    }
 
-	/**
-	 * {@inheritdoc}
-	 */
-	public function getIcon() {
-		return $this->url->imagePath('theming', 'app-dark.svg');
-	}
+    /**
+     * {@inheritdoc}
+     */
+    public function getIcon() {
+        return $this->url->imagePath('theming', 'app-dark.svg');
+    }
 }

apps/twofactor_backupcodes/lib/Db/BackupCode.php

Indentation +6 added lines, -6 removed lines

@@ -34,13 +34,13 @@
  */
 class BackupCode extends Entity {
 
-	/** @var string */
-	protected $userId;
+    /** @var string */
+    protected $userId;
 
-	/** @var string */
-	protected $code;
+    /** @var string */
+    protected $code;
 
-	/** @var int */
-	protected $used;
+    /** @var int */
+    protected $used;
 
 }

apps/encryption/lib/Users/Setup.php

Indentation +50 added lines, -50 removed lines

@@ -32,58 +32,58 @@
 use OCP\IUserSession;
 
 class Setup {
-	/**
-	 * @var Crypt
-	 */
-	private $crypt;
-	/**
-	 * @var KeyManager
-	 */
-	private $keyManager;
-	/**
-	 * @var ILogger
-	 */
-	private $logger;
-	/**
-	 * @var bool|string
-	 */
-	private $user;
+    /**
+     * @var Crypt
+     */
+    private $crypt;
+    /**
+     * @var KeyManager
+     */
+    private $keyManager;
+    /**
+     * @var ILogger
+     */
+    private $logger;
+    /**
+     * @var bool|string
+     */
+    private $user;
 
 
-	/**
-	 * @param ILogger $logger
-	 * @param IUserSession $userSession
-	 * @param Crypt $crypt
-	 * @param KeyManager $keyManager
-	 */
-	public function __construct(ILogger $logger,
-								IUserSession $userSession,
-								Crypt $crypt,
-								KeyManager $keyManager) {
-		$this->logger = $logger;
-		$this->user = $userSession && $userSession->isLoggedIn() ? $userSession->getUser()->getUID() : false;
-		$this->crypt = $crypt;
-		$this->keyManager = $keyManager;
- 	}
+    /**
+     * @param ILogger $logger
+     * @param IUserSession $userSession
+     * @param Crypt $crypt
+     * @param KeyManager $keyManager
+     */
+    public function __construct(ILogger $logger,
+                                IUserSession $userSession,
+                                Crypt $crypt,
+                                KeyManager $keyManager) {
+        $this->logger = $logger;
+        $this->user = $userSession && $userSession->isLoggedIn() ? $userSession->getUser()->getUID() : false;
+        $this->crypt = $crypt;
+        $this->keyManager = $keyManager;
+        }
 
-	/**
-	 * @param string $uid user id
-	 * @param string $password user password
-	 * @return bool
-	 */
-	public function setupUser($uid, $password) {
-		if (!$this->keyManager->userHasKeys($uid)) {
-			return $this->keyManager->storeKeyPair($uid, $password,
-				$this->crypt->createKeyPair());
-		}
-		return true;
-	}
+    /**
+     * @param string $uid user id
+     * @param string $password user password
+     * @return bool
+     */
+    public function setupUser($uid, $password) {
+        if (!$this->keyManager->userHasKeys($uid)) {
+            return $this->keyManager->storeKeyPair($uid, $password,
+                $this->crypt->createKeyPair());
+        }
+        return true;
+    }
 
-	/**
-	 * make sure that all system keys exists
-	 */
-	public function setupSystem() {
-		$this->keyManager->validateShareKey();
-		$this->keyManager->validateMasterKey();
-	}
+    /**
+     * make sure that all system keys exists
+     */
+    public function setupSystem() {
+        $this->keyManager->validateShareKey();
+        $this->keyManager->validateMasterKey();
+    }
 }

apps/encryption/lib/Controller/SettingsController.php

Indentation +124 added lines, -124 removed lines

@@ -38,129 +38,129 @@
 
 class SettingsController extends Controller {
 
-	/** @var IL10N */
-	private $l;
-
-	/** @var IUserManager */
-	private $userManager;
-
-	/** @var IUserSession */
-	private $userSession;
-
-	/** @var KeyManager */
-	private $keyManager;
-
-	/** @var Crypt */
-	private $crypt;
-
-	/** @var Session */
-	private $session;
-
-	/** @var ISession  */
-	private $ocSession;
-
-	/** @var  Util */
-	private $util;
-
-	/**
-	 * @param string $AppName
-	 * @param IRequest $request
-	 * @param IL10N $l10n
-	 * @param IUserManager $userManager
-	 * @param IUserSession $userSession
-	 * @param KeyManager $keyManager
-	 * @param Crypt $crypt
-	 * @param Session $session
-	 * @param ISession $ocSession
-	 * @param Util $util
-	 */
-	public function __construct($AppName,
-								IRequest $request,
-								IL10N $l10n,
-								IUserManager $userManager,
-								IUserSession $userSession,
-								KeyManager $keyManager,
-								Crypt $crypt,
-								Session $session,
-								ISession $ocSession,
-								Util $util
+    /** @var IL10N */
+    private $l;
+
+    /** @var IUserManager */
+    private $userManager;
+
+    /** @var IUserSession */
+    private $userSession;
+
+    /** @var KeyManager */
+    private $keyManager;
+
+    /** @var Crypt */
+    private $crypt;
+
+    /** @var Session */
+    private $session;
+
+    /** @var ISession  */
+    private $ocSession;
+
+    /** @var  Util */
+    private $util;
+
+    /**
+     * @param string $AppName
+     * @param IRequest $request
+     * @param IL10N $l10n
+     * @param IUserManager $userManager
+     * @param IUserSession $userSession
+     * @param KeyManager $keyManager
+     * @param Crypt $crypt
+     * @param Session $session
+     * @param ISession $ocSession
+     * @param Util $util
+     */
+    public function __construct($AppName,
+                                IRequest $request,
+                                IL10N $l10n,
+                                IUserManager $userManager,
+                                IUserSession $userSession,
+                                KeyManager $keyManager,
+                                Crypt $crypt,
+                                Session $session,
+                                ISession $ocSession,
+                                Util $util
 ) {
-		parent::__construct($AppName, $request);
-		$this->l = $l10n;
-		$this->userSession = $userSession;
-		$this->userManager = $userManager;
-		$this->keyManager = $keyManager;
-		$this->crypt = $crypt;
-		$this->session = $session;
-		$this->ocSession = $ocSession;
-		$this->util = $util;
-	}
-
-
-	/**
-	 * @NoAdminRequired
-	 * @UseSession
-	 *
-	 * @param string $oldPassword
-	 * @param string $newPassword
-	 * @return DataResponse
-	 */
-	public function updatePrivateKeyPassword($oldPassword, $newPassword) {
-		$result = false;
-		$uid = $this->userSession->getUser()->getUID();
-		$errorMessage = $this->l->t('Could not update the private key password.');
-
-		//check if password is correct
-		$passwordCorrect = $this->userManager->checkPassword($uid, $newPassword);
-		if ($passwordCorrect === false) {
-			// if check with uid fails we need to check the password with the login name
-			// e.g. in the ldap case. For local user we need to check the password with
-			// the uid because in this case the login name is case insensitive
-			$loginName = $this->ocSession->get('loginname');
-			$passwordCorrect = $this->userManager->checkPassword($loginName, $newPassword);
-		}
-
-		if ($passwordCorrect !== false) {
-			$encryptedKey = $this->keyManager->getPrivateKey($uid);
-			$decryptedKey = $this->crypt->decryptPrivateKey($encryptedKey, $oldPassword, $uid);
-
-			if ($decryptedKey) {
-				$encryptedKey = $this->crypt->encryptPrivateKey($decryptedKey, $newPassword, $uid);
-				$header = $this->crypt->generateHeader();
-				if ($encryptedKey) {
-					$this->keyManager->setPrivateKey($uid, $header . $encryptedKey);
-					$this->session->setPrivateKey($decryptedKey);
-					$result = true;
-				}
-			} else {
-				$errorMessage = $this->l->t('The old password was not correct, please try again.');
-			}
-		} else {
-			$errorMessage = $this->l->t('The current log-in password was not correct, please try again.');
-		}
-
-		if ($result === true) {
-			$this->session->setStatus(Session::INIT_SUCCESSFUL);
-			return new DataResponse(
-				['message' => (string) $this->l->t('Private key password successfully updated.')]
-			);
-		} else {
-			return new DataResponse(
-				['message' => (string) $errorMessage],
-				Http::STATUS_BAD_REQUEST
-			);
-		}
-
-	}
-
-	/**
-	 * @UseSession
-	 *
-	 * @param bool $encryptHomeStorage
-	 * @return DataResponse
-	 */
-	public function setEncryptHomeStorage($encryptHomeStorage) {
-		$this->util->setEncryptHomeStorage($encryptHomeStorage);
-		return new DataResponse();
-	}
+        parent::__construct($AppName, $request);
+        $this->l = $l10n;
+        $this->userSession = $userSession;
+        $this->userManager = $userManager;
+        $this->keyManager = $keyManager;
+        $this->crypt = $crypt;
+        $this->session = $session;
+        $this->ocSession = $ocSession;
+        $this->util = $util;
+    }
+
+
+    /**
+     * @NoAdminRequired
+     * @UseSession
+     *
+     * @param string $oldPassword
+     * @param string $newPassword
+     * @return DataResponse
+     */
+    public function updatePrivateKeyPassword($oldPassword, $newPassword) {
+        $result = false;
+        $uid = $this->userSession->getUser()->getUID();
+        $errorMessage = $this->l->t('Could not update the private key password.');
+
+        //check if password is correct
+        $passwordCorrect = $this->userManager->checkPassword($uid, $newPassword);
+        if ($passwordCorrect === false) {
+            // if check with uid fails we need to check the password with the login name
+            // e.g. in the ldap case. For local user we need to check the password with
+            // the uid because in this case the login name is case insensitive
+            $loginName = $this->ocSession->get('loginname');
+            $passwordCorrect = $this->userManager->checkPassword($loginName, $newPassword);
+        }
+
+        if ($passwordCorrect !== false) {
+            $encryptedKey = $this->keyManager->getPrivateKey($uid);
+            $decryptedKey = $this->crypt->decryptPrivateKey($encryptedKey, $oldPassword, $uid);
+
+            if ($decryptedKey) {
+                $encryptedKey = $this->crypt->encryptPrivateKey($decryptedKey, $newPassword, $uid);
+                $header = $this->crypt->generateHeader();
+                if ($encryptedKey) {
+                    $this->keyManager->setPrivateKey($uid, $header . $encryptedKey);
+                    $this->session->setPrivateKey($decryptedKey);
+                    $result = true;
+                }
+            } else {
+                $errorMessage = $this->l->t('The old password was not correct, please try again.');
+            }
+        } else {
+            $errorMessage = $this->l->t('The current log-in password was not correct, please try again.');
+        }
+
+        if ($result === true) {
+            $this->session->setStatus(Session::INIT_SUCCESSFUL);
+            return new DataResponse(
+                ['message' => (string) $this->l->t('Private key password successfully updated.')]
+            );
+        } else {
+            return new DataResponse(
+                ['message' => (string) $errorMessage],
+                Http::STATUS_BAD_REQUEST
+            );
+        }
+
+    }
+
+    /**
+     * @UseSession
+     *
+     * @param bool $encryptHomeStorage
+     * @return DataResponse
+     */
+    public function setEncryptHomeStorage($encryptHomeStorage) {
+        $this->util->setEncryptHomeStorage($encryptHomeStorage);
+        return new DataResponse();
+    }
 }

apps/encryption/lib/Exceptions/PublicKeyMissingException.php

Indentation +9 added lines, -9 removed lines

@@ -25,14 +25,14 @@
 
 class PublicKeyMissingException extends GenericEncryptionException {
 
-	/**
-	 * @param string $userId
-	 */
-	public function __construct($userId) {
-		if(empty($userId)) {
-			$userId = "<no-user-id-given>";
-		}
-		parent::__construct("Public Key missing for user: $userId");
-	}
+    /**
+     * @param string $userId
+     */
+    public function __construct($userId) {
+        if(empty($userId)) {
+            $userId = "<no-user-id-given>";
+        }
+        parent::__construct("Public Key missing for user: $userId");
+    }
 
 }

apps/encryption/lib/Exceptions/PrivateKeyMissingException.php

Indentation +9 added lines, -9 removed lines

@@ -28,14 +28,14 @@
 
 class PrivateKeyMissingException extends GenericEncryptionException {
 
-	/**
-	 * @param string $userId
-	 */
-	public function __construct($userId) {
-		if(empty($userId)) {
-			$userId = "<no-user-id-given>";
-		}
-		parent::__construct("Private Key missing for user: $userId");
-	}
+    /**
+     * @param string $userId
+     */
+    public function __construct($userId) {
+        if(empty($userId)) {
+            $userId = "<no-user-id-given>";
+        }
+        parent::__construct("Private Key missing for user: $userId");
+    }
 
 }

apps/encryption/lib/Hooks/Contracts/IHook.php

Indentation +6 added lines, -6 removed lines

@@ -24,10 +24,10 @@
 
 
 interface IHook {
-	/**
-	 * Connects Hooks
-	 *
-	 * @return null
-	 */
-	public function addHooks();
+    /**
+     * Connects Hooks
+     *
+     * @return null
+     */
+    public function addHooks();
 }

apps/encryption/lib/Crypto/DecryptAll.php

Indentation +123 added lines, -123 removed lines

@@ -35,127 +35,127 @@
 
 class DecryptAll {
 
-	/** @var Util  */
-	protected $util;
-
-	/** @var QuestionHelper  */
-	protected $questionHelper;
-
-	/** @var  Crypt */
-	protected $crypt;
-
-	/** @var  KeyManager */
-	protected $keyManager;
-
-	/** @var Session  */
-	protected $session;
-
-	/**
-	 * @param Util $util
-	 * @param KeyManager $keyManager
-	 * @param Crypt $crypt
-	 * @param Session $session
-	 * @param QuestionHelper $questionHelper
-	 */
-	public function __construct(
-		Util $util,
-		KeyManager $keyManager,
-		Crypt $crypt,
-		Session $session,
-		QuestionHelper $questionHelper
-	) {
-		$this->util = $util;
-		$this->keyManager = $keyManager;
-		$this->crypt = $crypt;
-		$this->session = $session;
-		$this->questionHelper = $questionHelper;
-	}
-
-	/**
-	 * prepare encryption module to decrypt all files
-	 *
-	 * @param InputInterface $input
-	 * @param OutputInterface $output
-	 * @param $user
-	 * @return bool
-	 */
-	public function prepare(InputInterface $input, OutputInterface $output, $user) {
-
-		$question = new Question('Please enter the recovery key password: ');
-
-		if($this->util->isMasterKeyEnabled()) {
-			$output->writeln('Use master key to decrypt all files');
-			$user = $this->keyManager->getMasterKeyId();
-			$password =$this->keyManager->getMasterKeyPassword();
-		} else {
-			$recoveryKeyId = $this->keyManager->getRecoveryKeyId();
-			if (!empty($user)) {
-				$output->writeln('You can only decrypt the users files if you know');
-				$output->writeln('the users password or if he activated the recovery key.');
-				$output->writeln('');
-				$questionUseLoginPassword = new ConfirmationQuestion(
-					'Do you want to use the users login password to decrypt all files? (y/n) ',
-					false
-				);
-				$useLoginPassword = $this->questionHelper->ask($input, $output, $questionUseLoginPassword);
-				if ($useLoginPassword) {
-					$question = new Question('Please enter the user\'s login password: ');
-				} else if ($this->util->isRecoveryEnabledForUser($user) === false) {
-					$output->writeln('No recovery key available for user ' . $user);
-					return false;
-				} else {
-					$user = $recoveryKeyId;
-				}
-			} else {
-				$output->writeln('You can only decrypt the files of all users if the');
-				$output->writeln('recovery key is enabled by the admin and activated by the users.');
-				$output->writeln('');
-				$user = $recoveryKeyId;
-			}
-
-			$question->setHidden(true);
-			$question->setHiddenFallback(false);
-			$password = $this->questionHelper->ask($input, $output, $question);
-		}
-
-		$privateKey = $this->getPrivateKey($user, $password);
-		if ($privateKey !== false) {
-			$this->updateSession($user, $privateKey);
-			return true;
-		} else {
-			$output->writeln('Could not decrypt private key, maybe you entered the wrong password?');
-		}
-
-
-		return false;
-	}
-
-	/**
-	 * get the private key which will be used to decrypt all files
-	 *
-	 * @param string $user
-	 * @param string $password
-	 * @return bool|string
-	 * @throws \OCA\Encryption\Exceptions\PrivateKeyMissingException
-	 */
-	protected function getPrivateKey($user, $password) {
-		$recoveryKeyId = $this->keyManager->getRecoveryKeyId();
-		$masterKeyId = $this->keyManager->getMasterKeyId();
-		if ($user === $recoveryKeyId) {
-			$recoveryKey = $this->keyManager->getSystemPrivateKey($recoveryKeyId);
-			$privateKey = $this->crypt->decryptPrivateKey($recoveryKey, $password);
-		} elseif ($user === $masterKeyId) {
-			$masterKey = $this->keyManager->getSystemPrivateKey($masterKeyId);
-			$privateKey = $this->crypt->decryptPrivateKey($masterKey, $password, $masterKeyId);
-		} else {
-			$userKey = $this->keyManager->getPrivateKey($user);
-			$privateKey = $this->crypt->decryptPrivateKey($userKey, $password, $user);
-		}
-
-		return $privateKey;
-	}
-
-	protected function updateSession($user, $privateKey) {
-		$this->session->prepareDecryptAll($user, $privateKey);
-	}
+    /** @var Util  */
+    protected $util;
+
+    /** @var QuestionHelper  */
+    protected $questionHelper;
+
+    /** @var  Crypt */
+    protected $crypt;
+
+    /** @var  KeyManager */
+    protected $keyManager;
+
+    /** @var Session  */
+    protected $session;
+
+    /**
+     * @param Util $util
+     * @param KeyManager $keyManager
+     * @param Crypt $crypt
+     * @param Session $session
+     * @param QuestionHelper $questionHelper
+     */
+    public function __construct(
+        Util $util,
+        KeyManager $keyManager,
+        Crypt $crypt,
+        Session $session,
+        QuestionHelper $questionHelper
+    ) {
+        $this->util = $util;
+        $this->keyManager = $keyManager;
+        $this->crypt = $crypt;
+        $this->session = $session;
+        $this->questionHelper = $questionHelper;
+    }
+
+    /**
+     * prepare encryption module to decrypt all files
+     *
+     * @param InputInterface $input
+     * @param OutputInterface $output
+     * @param $user
+     * @return bool
+     */
+    public function prepare(InputInterface $input, OutputInterface $output, $user) {
+
+        $question = new Question('Please enter the recovery key password: ');
+
+        if($this->util->isMasterKeyEnabled()) {
+            $output->writeln('Use master key to decrypt all files');
+            $user = $this->keyManager->getMasterKeyId();
+            $password =$this->keyManager->getMasterKeyPassword();
+        } else {
+            $recoveryKeyId = $this->keyManager->getRecoveryKeyId();
+            if (!empty($user)) {
+                $output->writeln('You can only decrypt the users files if you know');
+                $output->writeln('the users password or if he activated the recovery key.');
+                $output->writeln('');
+                $questionUseLoginPassword = new ConfirmationQuestion(
+                    'Do you want to use the users login password to decrypt all files? (y/n) ',
+                    false
+                );
+                $useLoginPassword = $this->questionHelper->ask($input, $output, $questionUseLoginPassword);
+                if ($useLoginPassword) {
+                    $question = new Question('Please enter the user\'s login password: ');
+                } else if ($this->util->isRecoveryEnabledForUser($user) === false) {
+                    $output->writeln('No recovery key available for user ' . $user);
+                    return false;
+                } else {
+                    $user = $recoveryKeyId;
+                }
+            } else {
+                $output->writeln('You can only decrypt the files of all users if the');
+                $output->writeln('recovery key is enabled by the admin and activated by the users.');
+                $output->writeln('');
+                $user = $recoveryKeyId;
+            }
+
+            $question->setHidden(true);
+            $question->setHiddenFallback(false);
+            $password = $this->questionHelper->ask($input, $output, $question);
+        }
+
+        $privateKey = $this->getPrivateKey($user, $password);
+        if ($privateKey !== false) {
+            $this->updateSession($user, $privateKey);
+            return true;
+        } else {
+            $output->writeln('Could not decrypt private key, maybe you entered the wrong password?');
+        }
+
+
+        return false;
+    }
+
+    /**
+     * get the private key which will be used to decrypt all files
+     *
+     * @param string $user
+     * @param string $password
+     * @return bool|string
+     * @throws \OCA\Encryption\Exceptions\PrivateKeyMissingException
+     */
+    protected function getPrivateKey($user, $password) {
+        $recoveryKeyId = $this->keyManager->getRecoveryKeyId();
+        $masterKeyId = $this->keyManager->getMasterKeyId();
+        if ($user === $recoveryKeyId) {
+            $recoveryKey = $this->keyManager->getSystemPrivateKey($recoveryKeyId);
+            $privateKey = $this->crypt->decryptPrivateKey($recoveryKey, $password);
+        } elseif ($user === $masterKeyId) {
+            $masterKey = $this->keyManager->getSystemPrivateKey($masterKeyId);
+            $privateKey = $this->crypt->decryptPrivateKey($masterKey, $password, $masterKeyId);
+        } else {
+            $userKey = $this->keyManager->getPrivateKey($user);
+            $privateKey = $this->crypt->decryptPrivateKey($userKey, $password, $user);
+        }
+
+        return $privateKey;
+    }
+
+    protected function updateSession($user, $privateKey) {
+        $this->session->prepareDecryptAll($user, $privateKey);
+    }
 }

apps/encryption/lib/HookManager.php

Indentation +29 added lines, -29 removed lines

@@ -28,38 +28,38 @@
 
 class HookManager {
 
-	private $hookInstances = [];
+    private $hookInstances = [];
 
-	/**
-	 * @param array|IHook $instances
-	 *        - This accepts either a single instance of IHook or an array of instances of IHook
-	 * @return bool
-	 */
-	public function registerHook($instances) {
-		if (is_array($instances)) {
-			foreach ($instances as $instance) {
-				if (!$instance instanceof IHook) {
-					return false;
-				}
-				$this->hookInstances[] = $instance;
-			}
+    /**
+     * @param array|IHook $instances
+     *        - This accepts either a single instance of IHook or an array of instances of IHook
+     * @return bool
+     */
+    public function registerHook($instances) {
+        if (is_array($instances)) {
+            foreach ($instances as $instance) {
+                if (!$instance instanceof IHook) {
+                    return false;
+                }
+                $this->hookInstances[] = $instance;
+            }
 
-		} elseif ($instances instanceof IHook) {
-			$this->hookInstances[] = $instances;
-		}
-		return true;
-	}
+        } elseif ($instances instanceof IHook) {
+            $this->hookInstances[] = $instances;
+        }
+        return true;
+    }
 
-	public function fireHooks() {
-		foreach ($this->hookInstances as $instance) {
-			/**
-			 * Fire off the add hooks method of each instance stored in cache
-			 *
-			 * @var $instance IHook
-			 */
-			$instance->addHooks();
-		}
+    public function fireHooks() {
+        foreach ($this->hookInstances as $instance) {
+            /**
+             * Fire off the add hooks method of each instance stored in cache
+             *
+             * @var $instance IHook
+             */
+            $instance->addHooks();
+        }
 
-	}
+    }
 
 }