fix checkstyle for files_encryption app, add whitespace for readability

apps/files_encryption/appinfo/app.php

@@ -10,7 +10,9 @@ OCP\Util::connectHook('OC_User', 'post_login', 'OC_Crypt', 'loginListener');
 
 stream_wrapper_register('crypt', 'OC_CryptStream');
 
-if(!isset($_SESSION['enckey']) and OCP\User::isLoggedIn()) {//force the user to re-loggin if the encryption key isn't unlocked (happens when a user is logged in before the encryption app is enabled)
+// force the user to re-loggin if the encryption key isn't unlocked
+// (happens when a user is logged in before the encryption app is enabled)
+if ( ! isset($_SESSION['enckey']) and OCP\User::isLoggedIn()) {
 	OCP\User::logout();
 	header("Location: ".OC::$WEBROOT.'/');
 	exit();

apps/files_encryption/lib/crypt.php

@@ -27,7 +27,8 @@
 //  - Setting if crypto should be on by default
 //  - Add a setting "Don´t encrypt files larger than xx because of performance reasons"
 //  - Transparent decrypt/encrypt in filesystem.php. Autodetect if a file is encrypted (.encrypted extension)
-//  - Don't use a password directly as encryption key. but a key which is stored on the server and encrypted with the user password. -> password change faster
+//  - Don't use a password directly as encryption key, but a key which is stored on the server and encrypted with the
+//    user password. -> password change faster
 //  - IMPORTANT! Check if the block lenght of the encrypted data stays the same
 
 

apps/files_encryption/lib/cryptstream.php

@@ -23,7 +23,8 @@
 /**
  * transparently encrypted filestream
  *
- * you can use it as wrapper around an existing stream by setting OC_CryptStream::$sourceStreams['foo']=array('path'=>$path, 'stream'=>$stream)
+ * you can use it as wrapper around an existing stream by setting
+ * OC_CryptStream::$sourceStreams['foo']=array('path'=>$path, 'stream'=>$stream)
  * and then fopen('crypt://streams/foo');
  */
 
@@ -79,7 +80,9 @@ class OC_CryptStream{
 		//This makes this function a lot simpler but will breake everything the moment it's fixed
 		$this->writeCache='';
 		if ($count!=8192) {
-			OCP\Util::writeLog('files_encryption', 'php bug 21641 no longer holds, decryption will not work', OCP\Util::FATAL);
+			OCP\Util::writeLog('files_encryption',
+							   'php bug 21641 no longer holds, decryption will not work',
+							   OCP\Util::FATAL);
 			die();
 		}
 		$pos=ftell($this->source);

apps/files_encryption/lib/proxy.php

@@ -42,7 +42,9 @@ class OC_FileProxy_Encryption extends OC_FileProxy{
 			return false;
 		}
 		if (is_null(self::$blackList)) {
-			self::$blackList=explode(',', OCP\Config::getAppValue('files_encryption', 'type_blacklist', 'jpg,png,jpeg,avi,mpg,mpeg,mkv,mp3,oga,ogv,ogg'));
+			self::$blackList=explode(',', OCP\Config::getAppValue('files_encryption',
+																  'type_blacklist',
+																  'jpg,png,jpeg,avi,mpg,mpeg,mkv,mp3,oga,ogv,ogg'));
 		}
 		if (self::isEncrypted($path)) {
 			return true;

apps/files_encryption/settings.php

@@ -7,7 +7,9 @@
  */
 
 $tmpl = new OCP\Template( 'files_encryption', 'settings');
-$blackList=explode(',', OCP\Config::getAppValue('files_encryption', 'type_blacklist', 'jpg,png,jpeg,avi,mpg,mpeg,mkv,mp3,oga,ogv,ogg'));
+$blackList=explode(',', OCP\Config::getAppValue('files_encryption',
+												'type_blacklist',
+												'jpg,png,jpeg,avi,mpg,mpeg,mkv,mp3,oga,ogv,ogg'));
 $enabled=(OCP\Config::getAppValue('files_encryption', 'enable_encryption', 'true')=='true');
 $tmpl->assign('blacklist', $blackList);
 $tmpl->assign('encryption_enabled', $enabled);

apps/files_encryption/templates/settings.php

@@ -1,12 +1,14 @@
 <form id="calendar">
 	<fieldset class="personalblock">
 	<strong><?php echo $l->t('Encryption'); ?></strong>
-		<?php echo $l->t("Exclude the following file types from encryption"); ?>
+		<?php echo $l->t('Exclude the following file types from encryption'); ?>
 		<select id='encryption_blacklist' title="<?php echo $l->t('None')?>" multiple="multiple">
-			<?php foreach($_["blacklist"] as $type): ?>
+			<?php foreach ($_['blacklist'] as $type): ?>
 				<option selected="selected" value="<?php echo $type;?>"><?php echo $type;?></option>
 			<?php endforeach;?>
 		</select>
-		<input type='checkbox' id='enable_encryption' <?php if($_['encryption_enabled']) {echo 'checked="checked"';} ?>></input><label for='enable_encryption'><?php echo $l->t('Enable Encryption')?></label>
+		<input type='checkbox'<?php if ($_['encryption_enabled']): ?> checked="checked"<?php endif; ?>
+			   id='enable_encryption' ></input>
+		<label for='enable_encryption'><?php echo $l->t('Enable Encryption')?></label>
 	</fieldset>
 </form>