Convert to PSR-2 coding style (using phpcs-fixer)

lib/configuration.php

@@ -98,8 +98,7 @@ class configuration
     {
         $config = array();
         $configFile = PATH . 'cfg' . DIRECTORY_SEPARATOR . 'conf.ini';
-        if (is_readable($configFile))
-        {
+        if (is_readable($configFile)) {
             $config = parse_ini_file($configFile, true);
             foreach (array('main', 'model', 'model_options') as $section) {
                 if (!array_key_exists($section, $config)) {
@@ -108,14 +107,11 @@ class configuration
             }
         }
         $opts = '_options';
-        foreach (self::getDefaults() as $section => $values)
-        {
+        foreach (self::getDefaults() as $section => $values) {
             // fill missing sections with default values
-            if (!array_key_exists($section, $config) || count($config[$section]) == 0)
-            {
+            if (!array_key_exists($section, $config) || count($config[$section]) == 0) {
                 $this->_configuration[$section] = $values;
-                if (array_key_exists('dir', $this->_configuration[$section]))
-                {
+                if (array_key_exists('dir', $this->_configuration[$section])) {
                     $this->_configuration[$section]['dir'] = PATH . $this->_configuration[$section]['dir'];
                 }
                 continue;
@@ -126,8 +122,7 @@ class configuration
                     $this->_configuration['model']['class'],
                     array('privatebin_db', 'zerobin_db')
                 )
-            )
-            {
+            ) {
                 $values = array(
                     'dsn' => 'sqlite:' . PATH . 'data/db.sq3',
                     'tbl' => null,
@@ -142,52 +137,34 @@ class configuration
                 $section !== 'model_options' &&
                 ($from = strlen($section) - strlen($opts)) >= 0 &&
                 strpos($section, $opts, $from) !== false
-            )
-            {
-                if (is_int(current($values)))
-                {
+            ) {
+                if (is_int(current($values))) {
                     $config[$section] = array_map('intval', $config[$section]);
                 }
                 $this->_configuration[$section] = $config[$section];
             }
             // check for missing keys and set defaults if necessary
-            else
-            {
-                foreach ($values as $key => $val)
-                {
-                    if ($key == 'dir')
-                    {
+            else {
+                foreach ($values as $key => $val) {
+                    if ($key == 'dir') {
                         $val = PATH . $val;
                     }
                     $result = $val;
-                    if (array_key_exists($key, $config[$section]))
-                    {
-                        if ($val === null)
-                        {
+                    if (array_key_exists($key, $config[$section])) {
+                        if ($val === null) {
                             $result = $config[$section][$key];
-                        }
-                        elseif (is_bool($val))
-                        {
+                        } elseif (is_bool($val)) {
                             $val = strtolower($config[$section][$key]);
-                            if (in_array($val, array('true', 'yes', 'on')))
-                            {
+                            if (in_array($val, array('true', 'yes', 'on'))) {
                                 $result = true;
-                            }
-                            elseif (in_array($val, array('false', 'no', 'off')))
-                            {
+                            } elseif (in_array($val, array('false', 'no', 'off'))) {
                                 $result = false;
-                            }
-                            else
-                            {
+                            } else {
                                 $result = (bool) $config[$section][$key];
                             }
-                        }
-                        elseif (is_int($val))
-                        {
+                        } elseif (is_int($val)) {
                             $result = (int) $config[$section][$key];
-                        }
-                        elseif (is_string($val) && !empty($config[$section][$key]))
-                        {
+                        } elseif (is_string($val) && !empty($config[$section][$key])) {
                             $result = (string) $config[$section][$key];
                         }
                     }
@@ -209,8 +186,7 @@ class configuration
         );
 
         // ensure a valid expire default key is set
-        if (!array_key_exists($this->_configuration['expire']['default'], $this->_configuration['expire_options']))
-        {
+        if (!array_key_exists($this->_configuration['expire']['default'], $this->_configuration['expire_options'])) {
             $this->_configuration['expire']['default'] = key($this->_configuration['expire_options']);
         }
     }
@@ -246,8 +222,7 @@ class configuration
     public function getKey($key, $section = 'main')
     {
         $options = $this->getSection($section);
-        if (!array_key_exists($key, $options))
-        {
+        if (!array_key_exists($key, $options)) {
             throw new Exception(i18n::_('Invalid data.') . " $section / $key", 4);
         }
         return $this->_configuration[$section][$key];
@@ -262,8 +237,7 @@ class configuration
      */
     public function getSection($section)
     {
-        if (!array_key_exists($section, $this->_configuration))
-        {
+        if (!array_key_exists($section, $this->_configuration)) {
             throw new Exception(i18n::_('PrivateBin requires configuration section [%s] to be present in configuration file.', $section), 3);
         }
         return $this->_configuration[$section];

lib/data/AbstractData.php

@@ -35,7 +35,9 @@ abstract class AbstractData
      *
      * @access protected
      */
-    protected function __construct() {}
+    protected function __construct()
+    {
+    }
 
     /**
      * enforce singleton, disable cloning
@@ -44,7 +46,9 @@ abstract class AbstractData
      *
      * @access private
      */
-    private function __clone() {}
+    private function __clone()
+    {
+    }
 
     /**
      * get instance of singleton
@@ -54,7 +58,9 @@ abstract class AbstractData
      * @param  array $options
      * @return privatebin_abstract
      */
-    public static function getInstance($options) {}
+    public static function getInstance($options)
+    {
+    }
 
     /**
      * Create a paste.
@@ -143,12 +149,12 @@ abstract class AbstractData
      */
     public function purge($batchsize)
     {
-        if ($batchsize < 1) return;
+        if ($batchsize < 1) {
+            return;
+        }
         $pastes = $this->_getExpiredPastes($batchsize);
-        if (count($pastes))
-        {
-            foreach ($pastes as $pasteid)
-            {
+        if (count($pastes)) {
+            foreach ($pastes as $pasteid) {
                 $this->delete($pasteid);
             }
         }
@@ -164,10 +170,11 @@ abstract class AbstractData
      */
     protected function getOpenSlot(&$comments, $postdate)
     {
-        if (array_key_exists($postdate, $comments))
-        {
+        if (array_key_exists($postdate, $comments)) {
             $parts = explode('.', $postdate, 2);
-            if (!array_key_exists(1, $parts)) $parts[1] = 0;
+            if (!array_key_exists(1, $parts)) {
+                $parts[1] = 0;
+            }
             ++$parts[1];
             return $this->getOpenSlot($comments, implode('.', $parts));
         }

lib/data/data.php

@@ -42,7 +42,9 @@ class data extends AbstractData
         if (
             is_array($options) &&
             array_key_exists('dir', $options)
-        ) self::$_dir = $options['dir'] . DIRECTORY_SEPARATOR;
+        ) {
+            self::$_dir = $options['dir'] . DIRECTORY_SEPARATOR;
+        }
         // if needed initialize the singleton
         if (!(self::$_instance instanceof privatebin_data)) {
             self::$_instance = new self;
@@ -62,8 +64,12 @@ class data extends AbstractData
     public function create($pasteid, $paste)
     {
         $storagedir = self::_dataid2path($pasteid);
-        if (is_file($storagedir . $pasteid)) return false;
-        if (!is_dir($storagedir)) mkdir($storagedir, 0705, true);
+        if (is_file($storagedir . $pasteid)) {
+            return false;
+        }
+        if (!is_dir($storagedir)) {
+            mkdir($storagedir, 0705, true);
+        }
         return (bool) @file_put_contents($storagedir . $pasteid, json_encode($paste));
     }
 
@@ -76,16 +82,16 @@ class data extends AbstractData
      */
     public function read($pasteid)
     {
-        if (!$this->exists($pasteid)) return false;
+        if (!$this->exists($pasteid)) {
+            return false;
+        }
         $paste = json_decode(
             file_get_contents(self::_dataid2path($pasteid) . $pasteid)
         );
-        if (property_exists($paste->meta, 'attachment'))
-        {
+        if (property_exists($paste->meta, 'attachment')) {
             $paste->attachment = $paste->meta->attachment;
             unset($paste->meta->attachment);
-            if (property_exists($paste->meta, 'attachmentname'))
-            {
+            if (property_exists($paste->meta, 'attachmentname')) {
                 $paste->attachmentname = $paste->meta->attachmentname;
                 unset($paste->meta->attachmentname);
             }
@@ -107,13 +113,13 @@ class data extends AbstractData
 
         // Delete discussion if it exists.
         $discdir = self::_dataid2discussionpath($pasteid);
-        if (is_dir($discdir))
-        {
+        if (is_dir($discdir)) {
             // Delete all files in discussion directory
             $dir = dir($discdir);
-            while (false !== ($filename = $dir->read()))
-            {
-                if (is_file($discdir . $filename)) @unlink($discdir . $filename);
+            while (false !== ($filename = $dir->read())) {
+                if (is_file($discdir . $filename)) {
+                    @unlink($discdir . $filename);
+                }
             }
             $dir->close();
 
@@ -148,8 +154,12 @@ class data extends AbstractData
     {
         $storagedir = self::_dataid2discussionpath($pasteid);
         $filename = $pasteid . '.' . $commentid . '.' . $parentid;
-        if (is_file($storagedir . $filename)) return false;
-        if (!is_dir($storagedir)) mkdir($storagedir, 0705, true);
+        if (is_file($storagedir . $filename)) {
+            return false;
+        }
+        if (!is_dir($storagedir)) {
+            mkdir($storagedir, 0705, true);
+        }
         return (bool) @file_put_contents($storagedir . $filename, json_encode($comment));
     }
 
@@ -164,18 +174,15 @@ class data extends AbstractData
     {
         $comments = array();
         $discdir = self::_dataid2discussionpath($pasteid);
-        if (is_dir($discdir))
-        {
+        if (is_dir($discdir)) {
             // Delete all files in discussion directory
             $dir = dir($discdir);
-            while (false !== ($filename = $dir->read()))
-            {
+            while (false !== ($filename = $dir->read())) {
                 // Filename is in the form pasteid.commentid.parentid:
                 // - pasteid is the paste this reply belongs to.
                 // - commentid is the comment identifier itself.
                 // - parentid is the comment this comment replies to (It can be pasteid)
-                if (is_file($discdir . $filename))
-                {
+                if (is_file($discdir . $filename)) {
                     $comment = json_decode(file_get_contents($discdir . $filename));
                     $items = explode('.', $filename);
                     // Add some meta information not contained in file.
@@ -226,11 +233,9 @@ class data extends AbstractData
             scandir(self::$_dir),
             array('self', '_isFirstLevelDir')
         );
-        if (count($firstLevel) > 0)
-        {
+        if (count($firstLevel) > 0) {
             // try at most 10 times the $batchsize pastes before giving up
-            for ($i = 0, $max = $batchsize * 10; $i < $max; ++$i)
-            {
+            for ($i = 0, $max = $batchsize * 10; $i < $max; ++$i) {
                 $firstKey = array_rand($firstLevel);
                 $secondLevel = array_filter(
                     scandir(self::$_dir . $firstLevel[$firstKey]),
@@ -238,8 +243,7 @@ class data extends AbstractData
                 );
 
                 // skip this folder in the next checks if it is empty
-                if (count($secondLevel) == 0)
-                {
+                if (count($secondLevel) == 0) {
                     unset($firstLevel[$firstKey]);
                     continue;
                 }
@@ -247,26 +251,32 @@ class data extends AbstractData
                 $secondKey = array_rand($secondLevel);
                 $path = self::$_dir . $firstLevel[$firstKey] .
                     DIRECTORY_SEPARATOR . $secondLevel[$secondKey];
-                if (!is_dir($path)) continue;
+                if (!is_dir($path)) {
+                    continue;
+                }
                 $thirdLevel = array_filter(
                     scandir($path),
                     array('PrivateBin\\model\\paste', 'isValidId')
                 );
-                if (count($thirdLevel) == 0) continue;
+                if (count($thirdLevel) == 0) {
+                    continue;
+                }
                 $thirdKey = array_rand($thirdLevel);
                 $pasteid = $thirdLevel[$thirdKey];
-                if (in_array($pasteid, $pastes)) continue;
+                if (in_array($pasteid, $pastes)) {
+                    continue;
+                }
 
-                if ($this->exists($pasteid))
-                {
+                if ($this->exists($pasteid)) {
                     $data = $this->read($pasteid);
                     if (
                         property_exists($data->meta, 'expire_date') &&
                         $data->meta->expire_date < time()
-                    )
-                    {
+                    ) {
                         $pastes[] = $pasteid;
-                        if (count($pastes) >= $batchsize) break;
+                        if (count($pastes) >= $batchsize) {
+                            break;
+                        }
                     }
                 }
             }
@@ -284,10 +294,11 @@ class data extends AbstractData
     private static function _init()
     {
         // Create storage directory if it does not exist.
-        if (!is_dir(self::$_dir)) mkdir(self::$_dir, 0705);
+        if (!is_dir(self::$_dir)) {
+            mkdir(self::$_dir, 0705);
+        }
         // Create .htaccess file if it does not exist.
-        if (!is_file(self::$_dir . '.htaccess'))
-        {
+        if (!is_file(self::$_dir . '.htaccess')) {
             file_put_contents(
                 self::$_dir . '.htaccess',
                 'Allow from none' . PHP_EOL .

lib/data/db.php

@@ -71,14 +71,15 @@ class db extends AbstractData
     public static function getInstance($options = null)
     {
         // if needed initialize the singleton
-        if(!(self::$_instance instanceof privatebin_db)) {
+        if (!(self::$_instance instanceof privatebin_db)) {
             self::$_instance = new self;
         }
 
-        if (is_array($options))
-        {
+        if (is_array($options)) {
             // set table prefix if given
-            if (array_key_exists('tbl', $options)) self::$_prefix = $options['tbl'];
+            if (array_key_exists('tbl', $options)) {
+                self::$_prefix = $options['tbl'];
+            }
 
             // initialize the db connection with new options
             if (
@@ -86,8 +87,7 @@ class db extends AbstractData
                 array_key_exists('usr', $options) &&
                 array_key_exists('pwd', $options) &&
                 array_key_exists('opt', $options)
-            )
-            {
+            ) {
                 // set default options
                 $options['opt'][PDO::ATTR_ERRMODE] = PDO::ERRMODE_EXCEPTION;
                 $options['opt'][PDO::ATTR_EMULATE_PREPARES] = false;
@@ -110,40 +110,34 @@ class db extends AbstractData
                 $tables = self::$_db->query($tableQuery)->fetchAll(PDO::FETCH_COLUMN, 0);
 
                 // create paste table if necessary
-                if (!in_array(self::_sanitizeIdentifier('paste'), $tables))
-                {
+                if (!in_array(self::_sanitizeIdentifier('paste'), $tables)) {
                     self::_createPasteTable();
                     $db_tables_exist = false;
                 }
 
                 // create comment table if necessary
-                if (!in_array(self::_sanitizeIdentifier('comment'), $tables))
-                {
+                if (!in_array(self::_sanitizeIdentifier('comment'), $tables)) {
                     self::_createCommentTable();
                     $db_tables_exist = false;
                 }
 
                 // create config table if necessary
                 $db_version = privatebin::VERSION;
-                if (!in_array(self::_sanitizeIdentifier('config'), $tables))
-                {
+                if (!in_array(self::_sanitizeIdentifier('config'), $tables)) {
                     self::_createConfigTable();
                     // if we only needed to create the config table, the DB is older then 0.22
-                    if ($db_tables_exist) $db_version = '0.21';
-                }
-                else
-                {
+                    if ($db_tables_exist) {
+                        $db_version = '0.21';
+                    }
+                } else {
                     $db_version = self::_getConfig('VERSION');
                 }
 
                 // update database structure if necessary
-                if (version_compare($db_version, privatebin::VERSION, '<'))
-                {
+                if (version_compare($db_version, privatebin::VERSION, '<')) {
                     self::_upgradeDatabase($db_version);
                 }
-            }
-            else
-            {
+            } else {
                 throw new Exception(
                     'Missing configuration for key dsn, usr, pwd or opt in the section model_options, please check your configuration file', 6
                 );
@@ -166,7 +160,7 @@ class db extends AbstractData
         if (
             array_key_exists($pasteid, self::$_cache)
         ) {
-            if(false !== self::$_cache[$pasteid]) {
+            if (false !== self::$_cache[$pasteid]) {
                 return false;
             } else {
                 unset(self::$_cache[$pasteid]);
@@ -178,28 +172,23 @@ class db extends AbstractData
         $meta = $paste['meta'];
         unset($meta['postdate']);
         $expire_date = 0;
-        if (array_key_exists('expire_date', $paste['meta']))
-        {
+        if (array_key_exists('expire_date', $paste['meta'])) {
             $expire_date = (int) $paste['meta']['expire_date'];
             unset($meta['expire_date']);
         }
-        if (array_key_exists('opendiscussion', $paste['meta']))
-        {
+        if (array_key_exists('opendiscussion', $paste['meta'])) {
             $opendiscussion = (bool) $paste['meta']['opendiscussion'];
             unset($meta['opendiscussion']);
         }
-        if (array_key_exists('burnafterreading', $paste['meta']))
-        {
+        if (array_key_exists('burnafterreading', $paste['meta'])) {
             $burnafterreading = (bool) $paste['meta']['burnafterreading'];
             unset($meta['burnafterreading']);
         }
-        if (array_key_exists('attachment', $paste['meta']))
-        {
+        if (array_key_exists('attachment', $paste['meta'])) {
             $attachment = $paste['meta']['attachment'];
             unset($meta['attachment']);
         }
-        if (array_key_exists('attachmentname', $paste['meta']))
-        {
+        if (array_key_exists('attachmentname', $paste['meta'])) {
             $attachmentname = $paste['meta']['attachmentname'];
             unset($meta['attachmentname']);
         }
@@ -238,31 +227,29 @@ class db extends AbstractData
                 ' WHERE dataid = ?', array($pasteid), true
             );
 
-            if(false !== $paste) {
+            if (false !== $paste) {
                 // create object
                 self::$_cache[$pasteid] = new stdClass;
                 self::$_cache[$pasteid]->data = $paste['data'];
 
                 $meta = json_decode($paste['meta']);
-                if (!is_object($meta)) $meta = new stdClass;
+                if (!is_object($meta)) {
+                    $meta = new stdClass;
+                }
 
                 // support older attachments
-                if (property_exists($meta, 'attachment'))
-                {
+                if (property_exists($meta, 'attachment')) {
                     self::$_cache[$pasteid]->attachment = $meta->attachment;
                     unset($meta->attachment);
-                    if (property_exists($meta, 'attachmentname'))
-                    {
+                    if (property_exists($meta, 'attachmentname')) {
                         self::$_cache[$pasteid]->attachmentname = $meta->attachmentname;
                         unset($meta->attachmentname);
                     }
                 }
                 // support current attachments
-                elseif (array_key_exists('attachment', $paste) && strlen($paste['attachment']))
-                {
+                elseif (array_key_exists('attachment', $paste) && strlen($paste['attachment'])) {
                     self::$_cache[$pasteid]->attachment = $paste['attachment'];
-                    if (array_key_exists('attachmentname', $paste) && strlen($paste['attachmentname']))
-                    {
+                    if (array_key_exists('attachmentname', $paste) && strlen($paste['attachmentname'])) {
                         self::$_cache[$pasteid]->attachmentname = $paste['attachmentname'];
                     }
                 }
@@ -271,13 +258,19 @@ class db extends AbstractData
                 $expire_date = (int) $paste['expiredate'];
                 if (
                     $expire_date > 0
-                ) self::$_cache[$pasteid]->meta->expire_date = $expire_date;
+                ) {
+                    self::$_cache[$pasteid]->meta->expire_date = $expire_date;
+                }
                 if (
                     $paste['opendiscussion']
-                ) self::$_cache[$pasteid]->meta->opendiscussion = true;
+                ) {
+                    self::$_cache[$pasteid]->meta->opendiscussion = true;
+                }
                 if (
                     $paste['burnafterreading']
-                ) self::$_cache[$pasteid]->meta->burnafterreading = true;
+                ) {
+                    self::$_cache[$pasteid]->meta->burnafterreading = true;
+                }
             }
         }
 
@@ -303,7 +296,9 @@ class db extends AbstractData
         );
         if (
             array_key_exists($pasteid, self::$_cache)
-        ) unset(self::$_cache[$pasteid]);
+        ) {
+            unset(self::$_cache[$pasteid]);
+        }
     }
 
     /**
@@ -317,7 +312,9 @@ class db extends AbstractData
     {
         if (
             !array_key_exists($pasteid, self::$_cache)
-        ) self::$_cache[$pasteid] = $this->read($pasteid);
+        ) {
+            self::$_cache[$pasteid] = $this->read($pasteid);
+        }
         return (bool) self::$_cache[$pasteid];
     }
 
@@ -333,10 +330,8 @@ class db extends AbstractData
      */
     public function createComment($pasteid, $parentid, $commentid, $comment)
     {
-        foreach (array('nickname', 'vizhash') as $key)
-        {
-            if (!array_key_exists($key, $comment['meta']))
-            {
+        foreach (array('nickname', 'vizhash') as $key) {
+            if (!array_key_exists($key, $comment['meta'])) {
                 $comment['meta'][$key] = null;
             }
         }
@@ -371,10 +366,8 @@ class db extends AbstractData
 
         // create comment list
         $comments = array();
-        if (count($rows))
-        {
-            foreach ($rows as $row)
-            {
+        if (count($rows)) {
+            foreach ($rows as $row) {
                 $i = $this->getOpenSlot($comments, (int) $row['postdate']);
                 $comments[$i] = new stdClass;
                 $comments[$i]->id = $row['dataid'];
@@ -382,10 +375,12 @@ class db extends AbstractData
                 $comments[$i]->data = $row['data'];
                 $comments[$i]->meta = new stdClass;
                 $comments[$i]->meta->postdate = (int) $row['postdate'];
-                if (array_key_exists('nickname', $row) && !empty($row['nickname']))
+                if (array_key_exists('nickname', $row) && !empty($row['nickname'])) {
                     $comments[$i]->meta->nickname = $row['nickname'];
-                if (array_key_exists('vizhash', $row) && !empty($row['vizhash']))
+                }
+                if (array_key_exists('vizhash', $row) && !empty($row['vizhash'])) {
                     $comments[$i]->meta->vizhash = $row['vizhash'];
+                }
             }
             ksort($comments);
         }
@@ -424,10 +419,8 @@ class db extends AbstractData
             'SELECT dataid FROM ' . self::_sanitizeIdentifier('paste') .
             ' WHERE expiredate < ? LIMIT ?', array(time(), $batchsize)
         );
-        if (count($rows))
-        {
-            foreach ($rows as $row)
-            {
+        if (count($rows)) {
+            foreach ($rows as $row) {
                 $pastes[] = $row['dataid'];
             }
         }
@@ -485,8 +478,7 @@ class db extends AbstractData
      */
     private static function _getTableQuery($type)
     {
-        switch($type)
-        {
+        switch ($type) {
             case 'ibm':
                 $sql = 'SELECT tabname FROM SYSCAT.TABLES ';
                 break;
@@ -559,12 +551,9 @@ class db extends AbstractData
     private static function _getPrimaryKeyClauses($key = 'dataid')
     {
         $main_key = $after_key = '';
-        if (self::$_type === 'mysql')
-        {
+        if (self::$_type === 'mysql') {
             $after_key = ", PRIMARY KEY ($key)";
-        }
-        else
-        {
+        } else {
             $main_key = ' PRIMARY KEY';
         }
         return array($main_key, $after_key);
@@ -667,8 +656,7 @@ class db extends AbstractData
     private static function _upgradeDatabase($oldversion)
     {
         $dataType = self::$_type === 'pgsql' ? 'TEXT' : 'BLOB';
-        switch ($oldversion)
-        {
+        switch ($oldversion) {
             case '0.21':
                 // create the meta column if necessary (pre 0.21 change)
                 try {
@@ -687,8 +675,7 @@ class db extends AbstractData
                 );
                 // SQLite doesn't support MODIFY, but it allows TEXT of similar
                 // size as BLOB, so there is no need to change it there
-                if (self::$_type !== 'sqlite')
-                {
+                if (self::$_type !== 'sqlite') {
                     self::$_db->exec(
                         'ALTER TABLE ' . self::_sanitizeIdentifier('paste') .
                         ' ADD PRIMARY KEY (dataid), MODIFY COLUMN data $dataType;'
@@ -698,9 +685,7 @@ class db extends AbstractData
                         " ADD PRIMARY KEY (dataid), MODIFY COLUMN data $dataType, " .
                         "MODIFY COLUMN nickname $dataType, MODIFY COLUMN vizhash $dataType;"
                     );
-                }
-                else
-                {
+                } else {
                     self::$_db->exec(
                         'CREATE UNIQUE INDEX IF NOT EXISTS paste_dataid ON ' .
                         self::_sanitizeIdentifier('paste') . '(dataid);'

lib/filter.php

@@ -78,9 +78,9 @@ class filter
     {
         $iec = array('B', 'KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB', 'YiB');
         $i = 0;
-        while ( ( $size / 1024 ) >= 1 ) {
-                $size = $size / 1024;
-                $i++;
+        while (($size / 1024) >= 1) {
+            $size = $size / 1024;
+            $i++;
         }
         return number_format($size, ($i ? 2 : 0), '.', ' ') . ' ' . i18n::_($iec[$i]);
     }
@@ -98,10 +98,9 @@ class filter
     public static function slow_equals($a, $b)
     {
         $diff = strlen($a) ^ strlen($b);
-        for($i = 0; $i < strlen($a) && $i < strlen($b); $i++)
-        {
+        for ($i = 0; $i < strlen($a) && $i < strlen($b); $i++) {
             $diff |= ord($a[$i]) ^ ord($b[$i]);
         }
         return $diff === 0;
-     }
+    }
 }

lib/i18n.php

@@ -98,30 +98,31 @@ class i18n
      */
     public static function translate($messageId)
     {
-        if (empty($messageId)) return $messageId;
-        if (count(self::$_translations) === 0) self::loadTranslations();
+        if (empty($messageId)) {
+            return $messageId;
+        }
+        if (count(self::$_translations) === 0) {
+            self::loadTranslations();
+        }
         $messages = $messageId;
-        if (is_array($messageId))
-        {
+        if (is_array($messageId)) {
             $messageId = count($messageId) > 1 ? $messageId[1] : $messageId[0];
         }
-        if (!array_key_exists($messageId, self::$_translations))
-        {
+        if (!array_key_exists($messageId, self::$_translations)) {
             self::$_translations[$messageId] = $messages;
         }
         $args = func_get_args();
-        if (is_array(self::$_translations[$messageId]))
-        {
+        if (is_array(self::$_translations[$messageId])) {
             $number = (int) $args[1];
             $key = self::_getPluralForm($number);
             $max = count(self::$_translations[$messageId]) - 1;
-            if ($key > $max) $key = $max;
+            if ($key > $max) {
+                $key = $max;
+            }
 
             $args[0] = self::$_translations[$messageId][$key];
             $args[1] = $number;
-        }
-        else
-        {
+        } else {
             $args[0] = self::$_translations[$messageId];
         }
         return call_user_func_array('sprintf', $args);
@@ -141,13 +142,11 @@ class i18n
         $availableLanguages = self::getAvailableLanguages();
 
         // check if the lang cookie was set and that language exists
-        if (array_key_exists('lang', $_COOKIE) && in_array($_COOKIE['lang'], $availableLanguages))
-        {
+        if (array_key_exists('lang', $_COOKIE) && in_array($_COOKIE['lang'], $availableLanguages)) {
             $match = $availableLanguages[array_search($_COOKIE['lang'], $availableLanguages)];
         }
         // find a translation file matching the browsers language preferences
-        else
-        {
+        else {
             $match = self::_getMatchingLanguage(
                 self::getBrowserLanguages(), $availableLanguages
             );
@@ -170,13 +169,10 @@ class i18n
      */
     public static function getAvailableLanguages()
     {
-        if (count(self::$_availableLanguages) == 0)
-        {
+        if (count(self::$_availableLanguages) == 0) {
             $i18n = dir(self::_getPath());
-            while (false !== ($file = $i18n->read()))
-            {
-                if (preg_match('/^([a-z]{2}).json$/', $file, $match) === 1)
-                {
+            while (false !== ($file = $i18n->read())) {
+                if (preg_match('/^([a-z]{2}).json$/', $file, $match) === 1) {
                     self::$_availableLanguages[] = $match[1];
                 }
             }
@@ -197,26 +193,19 @@ class i18n
     public static function getBrowserLanguages()
     {
         $languages = array();
-        if (array_key_exists('HTTP_ACCEPT_LANGUAGE', $_SERVER))
-        {
+        if (array_key_exists('HTTP_ACCEPT_LANGUAGE', $_SERVER)) {
             $languageRanges = explode(',', trim($_SERVER['HTTP_ACCEPT_LANGUAGE']));
-            foreach ($languageRanges as $languageRange)
-            {
+            foreach ($languageRanges as $languageRange) {
                 if (preg_match(
                     '/(\*|[a-zA-Z0-9]{1,8}(?:-[a-zA-Z0-9]{1,8})*)(?:\s*;\s*q\s*=\s*(0(?:\.\d{0,3})|1(?:\.0{0,3})))?/',
                     trim($languageRange), $match
-                ))
-                {
-                    if (!isset($match[2]))
-                    {
+                )) {
+                    if (!isset($match[2])) {
                         $match[2] = '1.0';
-                    }
-                    else
-                    {
+                    } else {
                         $match[2] = (string) floatval($match[2]);
                     }
-                    if (!isset($languages[$match[2]]))
-                    {
+                    if (!isset($languages[$match[2]])) {
                         $languages[$match[2]] = array();
                     }
                     $languages[$match[2]][] = strtolower($match[1]);
@@ -252,11 +241,12 @@ class i18n
     public static function getLanguageLabels($languages = array())
     {
         $file = self::_getPath('languages.json');
-        if (count(self::$_languageLabels) == 0 && is_readable($file))
-        {
+        if (count(self::$_languageLabels) == 0 && is_readable($file)) {
             self::$_languageLabels = json_decode(file_get_contents($file), true);
         }
-        if (count($languages) == 0) return self::$_languageLabels;
+        if (count($languages) == 0) {
+            return self::$_languageLabels;
+        }
         return array_intersect_key(self::$_languageLabels, array_flip($languages));
     }
 
@@ -270,8 +260,9 @@ class i18n
      */
     public static function setLanguageFallback($lang)
     {
-        if (in_array($lang, self::getAvailableLanguages()))
+        if (in_array($lang, self::getAvailableLanguages())) {
             self::$_languageFallback = $lang;
+        }
     }
 
     /**
@@ -284,8 +275,7 @@ class i18n
      */
     protected static function _getPath($file = '')
     {
-        if (strlen(self::$_path) == 0)
-        {
+        if (strlen(self::$_path) == 0) {
             self::$_path = PUBLIC_PATH . DIRECTORY_SEPARATOR . 'i18n';
         }
         return self::$_path . (strlen($file) ? DIRECTORY_SEPARATOR . $file : '');
@@ -326,47 +316,40 @@ class i18n
      * @param  array $availableLanguages
      * @return string
      */
-    protected static function _getMatchingLanguage($acceptedLanguages, $availableLanguages) {
+    protected static function _getMatchingLanguage($acceptedLanguages, $availableLanguages)
+    {
         $matches = array();
         $any = false;
-        foreach ($acceptedLanguages as $acceptedQuality => $acceptedValues)
-        {
+        foreach ($acceptedLanguages as $acceptedQuality => $acceptedValues) {
             $acceptedQuality = floatval($acceptedQuality);
-            if ($acceptedQuality === 0.0) continue;
-            foreach ($availableLanguages as $availableValue)
-            {
+            if ($acceptedQuality === 0.0) {
+                continue;
+            }
+            foreach ($availableLanguages as $availableValue) {
                 $availableQuality = 1.0;
-                foreach ($acceptedValues as $acceptedValue)
-                {
-                    if ($acceptedValue === '*')
-                    {
+                foreach ($acceptedValues as $acceptedValue) {
+                    if ($acceptedValue === '*') {
                         $any = true;
                     }
                     $matchingGrade = self::_matchLanguage($acceptedValue, $availableValue);
-                    if ($matchingGrade > 0)
-                    {
+                    if ($matchingGrade > 0) {
                         $q = (string) ($acceptedQuality * $availableQuality * $matchingGrade);
-                        if (!isset($matches[$q]))
-                        {
+                        if (!isset($matches[$q])) {
                             $matches[$q] = array();
                         }
-                        if (!in_array($availableValue, $matches[$q]))
-                        {
+                        if (!in_array($availableValue, $matches[$q])) {
                             $matches[$q][] = $availableValue;
                         }
                     }
                 }
             }
         }
-        if (count($matches) === 0 && $any)
-        {
-            if (count($availableLanguages) > 0)
-            {
+        if (count($matches) === 0 && $any) {
+            if (count($availableLanguages) > 0) {
                 $matches['1.0'] = $availableLanguages;
             }
         }
-        if (count($matches) === 0)
-        {
+        if (count($matches) === 0) {
             return self::$_languageFallback;
         }
         krsort($matches);
@@ -385,12 +368,14 @@ class i18n
      * @param  string $b
      * @return float
      */
-    protected static function _matchLanguage($a, $b) {
+    protected static function _matchLanguage($a, $b)
+    {
         $a = explode('-', $a);
         $b = explode('-', $b);
-        for ($i=0, $n = min(count($a), count($b)); $i < $n; ++$i)
-        {
-            if ($a[$i] !== $b[$i]) break;
+        for ($i=0, $n = min(count($a), count($b)); $i < $n; ++$i) {
+            if ($a[$i] !== $b[$i]) {
+                break;
+            }
         }
         return $i === 0 ? 0 : (float) $i / count($a);
     }

lib/model.php

@@ -55,7 +55,9 @@ class model
     public function getPaste($pasteId = null)
     {
         $paste = new paste($this->_conf, $this->_getStore());
-        if ($pasteId !== null) $paste->setId($pasteId);
+        if ($pasteId !== null) {
+            $paste->setId($pasteId);
+        }
         return $paste;
     }
 
@@ -67,8 +69,7 @@ class model
     public function purge()
     {
         purgelimiter::setConfiguration($this->_conf);
-        if (purgelimiter::canPurge())
-        {
+        if (purgelimiter::canPurge()) {
             $this->_getStore()->purge($this->_conf->getKey('batchsize', 'purge'));
         }
     }
@@ -80,8 +81,7 @@ class model
      */
     private function _getStore()
     {
-        if ($this->_store === null)
-        {
+        if ($this->_store === null) {
             $this->_store = forward_static_call(
                 array($this->_conf->getKey('class', 'model'), 'getInstance'),
                 $this->_conf->getSection('model_options')

lib/model/AbstractModel.php

@@ -94,7 +94,9 @@ abstract class AbstractModel
      */
     public function setId($id)
     {
-        if (!self::isValidId($id)) throw new Exception('Invalid paste ID.', 60);
+        if (!self::isValidId($id)) {
+            throw new Exception('Invalid paste ID.', 60);
+        }
         $this->_id = $id;
     }
 
@@ -108,7 +110,9 @@ abstract class AbstractModel
      */
     public function setData($data)
     {
-        if (!sjcl::isValid($data)) throw new Exception('Invalid data.', 61);
+        if (!sjcl::isValid($data)) {
+            throw new Exception('Invalid data.', 61);
+        }
         $this->_data->data = $data;
 
         // We just want a small hash to avoid collisions:

lib/model/comment.php

@@ -66,16 +66,19 @@ class comment extends AbstractModel
     {
         // Make sure paste exists.
         $pasteid = $this->getPaste()->getId();
-        if (!$this->getPaste()->exists())
+        if (!$this->getPaste()->exists()) {
             throw new Exception('Invalid data.', 67);
+        }
 
         // Make sure the discussion is opened in this paste and in configuration.
-        if (!$this->getPaste()->isOpendiscussion() || !$this->_conf->getKey('discussion'))
+        if (!$this->getPaste()->isOpendiscussion() || !$this->_conf->getKey('discussion')) {
             throw new Exception('Invalid data.', 68);
+        }
 
         // Check for improbable collision.
-        if ($this->exists())
+        if ($this->exists()) {
             throw new Exception('You are unlucky. Try again.', 69);
+        }
 
         $this->_data->meta->postdate = time();
 
@@ -87,7 +90,9 @@ class comment extends AbstractModel
                 $this->getId(),
                 json_decode(json_encode($this->_data), true)
             ) === false
-        ) throw new Exception('Error saving comment. Sorry.', 70);
+        ) {
+            throw new Exception('Error saving comment. Sorry.', 70);
+        }
     }
 
     /**
@@ -152,7 +157,9 @@ class comment extends AbstractModel
      */
     public function setParentId($id)
     {
-        if (!self::isValidId($id)) throw new Exception('Invalid paste ID.', 65);
+        if (!self::isValidId($id)) {
+            throw new Exception('Invalid paste ID.', 65);
+        }
         $this->_data->meta->parentid = $id;
     }
 
@@ -164,7 +171,9 @@ class comment extends AbstractModel
      */
     public function getParentId()
     {
-        if (!property_exists($this->_data->meta, 'parentid')) $this->_data->meta->parentid = '';
+        if (!property_exists($this->_data->meta, 'parentid')) {
+            $this->_data->meta->parentid = '';
+        }
         return $this->_data->meta->parentid;
     }
 
@@ -178,19 +187,19 @@ class comment extends AbstractModel
      */
     public function setNickname($nickname)
     {
-        if (!sjcl::isValid($nickname)) throw new Exception('Invalid data.', 66);
+        if (!sjcl::isValid($nickname)) {
+            throw new Exception('Invalid data.', 66);
+        }
         $this->_data->meta->nickname = $nickname;
 
-        if ($this->_conf->getKey('vizhash'))
-        {
+        if ($this->_conf->getKey('vizhash')) {
             // Generation of the anonymous avatar (Vizhash):
             // If a nickname is provided, we generate a Vizhash.
             // (We assume that if the user did not enter a nickname, he/she wants
             // to be anonymous and we will not generate the vizhash.)
             $vh = new vizhash16x16();
             $pngdata = $vh->generate(trafficlimiter::getIp());
-            if ($pngdata != '')
-            {
+            if ($pngdata != '') {
                 $this->_data->meta->vizhash = 'data:image/png;base64,' . base64_encode($pngdata);
             }
             // Once the avatar is generated, we do not keep the IP address, nor its hash.

lib/model/paste.php

@@ -34,13 +34,13 @@ class paste extends AbstractModel
     public function get()
     {
         $this->_data = $this->_store->read($this->getId());
-        if ($this->_data === false) throw new Exception(privatebin::GENERIC_ERROR, 64);
+        if ($this->_data === false) {
+            throw new Exception(privatebin::GENERIC_ERROR, 64);
+        }
 
         // check if paste has expired and delete it if neccessary.
-        if (property_exists($this->_data->meta, 'expire_date'))
-        {
-            if ($this->_data->meta->expire_date < time())
-            {
+        if (property_exists($this->_data->meta, 'expire_date')) {
+            if ($this->_data->meta->expire_date < time()) {
                 $this->delete();
                 throw new Exception(privatebin::GENERIC_ERROR, 63);
             }
@@ -49,22 +49,17 @@ class paste extends AbstractModel
         }
 
         // set formatter for for the view.
-        if (!property_exists($this->_data->meta, 'formatter'))
-        {
+        if (!property_exists($this->_data->meta, 'formatter')) {
             // support < 0.21 syntax highlighting
-            if (property_exists($this->_data->meta, 'syntaxcoloring') && $this->_data->meta->syntaxcoloring === true)
-            {
+            if (property_exists($this->_data->meta, 'syntaxcoloring') && $this->_data->meta->syntaxcoloring === true) {
                 $this->_data->meta->formatter = 'syntaxhighlighting';
-            }
-            else
-            {
+            } else {
                 $this->_data->meta->formatter = $this->_conf->getKey('defaultformatter');
             }
         }
 
         // support old paste format with server wide salt
-        if (!property_exists($this->_data->meta, 'salt'))
-        {
+        if (!property_exists($this->_data->meta, 'salt')) {
             $this->_data->meta->salt = serversalt::get();
         }
         $this->_data->comments = array_values($this->getComments());
@@ -84,8 +79,9 @@ class paste extends AbstractModel
     public function store()
     {
         // Check for improbable collision.
-        if ($this->exists())
+        if ($this->exists()) {
             throw new Exception('You are unlucky. Try again.', 75);
+        }
 
         $this->_data->meta->postdate = time();
         $this->_data->meta->salt = serversalt::generate();
@@ -96,7 +92,9 @@ class paste extends AbstractModel
                 $this->getId(),
                 json_decode(json_encode($this->_data), true)
             ) === false
-        ) throw new Exception('Error saving paste. Sorry.', 76);
+        ) {
+            throw new Exception('Error saving paste. Sorry.', 76);
+        }
     }
 
     /**
@@ -133,14 +131,15 @@ class paste extends AbstractModel
      */
     public function getComment($parentId, $commentId = null)
     {
-        if (!$this->exists())
-        {
+        if (!$this->exists()) {
             throw new Exception('Invalid data.', 62);
         }
         $comment = new comment($this->_conf, $this->_store);
         $comment->setPaste($this);
         $comment->setParentId($parentId);
-        if ($commentId !== null) $comment->setId($commentId);
+        if ($commentId !== null) {
+            $comment->setId($commentId);
+        }
         return $comment;
     }
 
@@ -167,7 +166,9 @@ class paste extends AbstractModel
      */
     public function getDeleteToken()
     {
-        if (!property_exists($this->_data->meta, 'salt')) $this->get();
+        if (!property_exists($this->_data->meta, 'salt')) {
+            $this->get();
+        }
         return hash_hmac(
             $this->_conf->getKey('zerobincompatibility') ? 'sha1' : 'sha256',
             $this->getId(),
@@ -185,8 +186,9 @@ class paste extends AbstractModel
      */
     public function setAttachment($attachment)
     {
-        if (!$this->_conf->getKey('fileupload') || !sjcl::isValid($attachment))
+        if (!$this->_conf->getKey('fileupload') || !sjcl::isValid($attachment)) {
             throw new Exception('Invalid attachment.', 71);
+        }
         $this->_data->meta->attachment = $attachment;
     }
 
@@ -200,8 +202,9 @@ class paste extends AbstractModel
      */
     public function setAttachmentName($attachmentname)
     {
-        if (!$this->_conf->getKey('fileupload') || !sjcl::isValid($attachmentname))
+        if (!$this->_conf->getKey('fileupload') || !sjcl::isValid($attachmentname)) {
             throw new Exception('Invalid attachment.', 72);
+        }
         $this->_data->meta->attachmentname = $attachmentname;
     }
 
@@ -215,16 +218,15 @@ class paste extends AbstractModel
     public function setExpiration($expiration)
     {
         $expire_options = $this->_conf->getSection('expire_options');
-        if (array_key_exists($expiration, $expire_options))
-        {
+        if (array_key_exists($expiration, $expire_options)) {
             $expire = $expire_options[$expiration];
-        }
-        else
-        {
+        } else {
             // using getKey() to ensure a default value is present
             $expire = $this->_conf->getKey($this->_conf->getKey('default', 'expire'), 'expire_options');
         }
-        if ($expire > 0) $this->_data->meta->expire_date = time() + $expire;
+        if ($expire > 0) {
+            $this->_data->meta->expire_date = time() + $expire;
+        }
     }
 
     /**
@@ -237,14 +239,12 @@ class paste extends AbstractModel
      */
     public function setBurnafterreading($burnafterreading = '1')
     {
-        if ($burnafterreading === '0')
-        {
+        if ($burnafterreading === '0') {
             $this->_data->meta->burnafterreading = false;
-        }
-        else
-        {
-            if ($burnafterreading !== '1')
+        } else {
+            if ($burnafterreading !== '1') {
                 throw new Exception('Invalid data.', 73);
+            }
             $this->_data->meta->burnafterreading = true;
             $this->_data->meta->opendiscussion = false;
         }
@@ -264,14 +264,12 @@ class paste extends AbstractModel
             !$this->_conf->getKey('discussion') ||
             $this->isBurnafterreading() ||
             $opendiscussion === '0'
-        )
-        {
+        ) {
             $this->_data->meta->opendiscussion = false;
-        }
-        else
-        {
-            if ($opendiscussion !== '1')
+        } else {
+            if ($opendiscussion !== '1') {
                 throw new Exception('Invalid data.', 74);
+            }
             $this->_data->meta->opendiscussion = true;
         }
     }
@@ -286,8 +284,7 @@ class paste extends AbstractModel
      */
     public function setFormatter($format)
     {
-        if (!array_key_exists($format, $this->_conf->getSection('formatter_options')))
-        {
+        if (!array_key_exists($format, $this->_conf->getSection('formatter_options'))) {
             $format = $this->_conf->getKey('defaultformatter');
         }
         $this->_data->meta->formatter = $format;
@@ -302,7 +299,9 @@ class paste extends AbstractModel
      */
     public function isBurnafterreading()
     {
-        if (!property_exists($this->_data, 'data')) $this->get();
+        if (!property_exists($this->_data, 'data')) {
+            $this->get();
+        }
         return property_exists($this->_data->meta, 'burnafterreading') &&
                $this->_data->meta->burnafterreading === true;
     }
@@ -317,7 +316,9 @@ class paste extends AbstractModel
      */
     public function isOpendiscussion()
     {
-        if (!property_exists($this->_data, 'data')) $this->get();
+        if (!property_exists($this->_data, 'data')) {
+            $this->get();
+        }
         return property_exists($this->_data->meta, 'opendiscussion') &&
                $this->_data->meta->opendiscussion === true;
     }

lib/persistence.php

@@ -53,12 +53,9 @@ abstract class persistence
      */
     public static function getPath($filename = null)
     {
-        if (strlen($filename))
-        {
+        if (strlen($filename)) {
             return self::$_path . DIRECTORY_SEPARATOR . $filename;
-        }
-        else
-        {
+        } else {
             return self::$_path;
         }
     }
@@ -88,14 +85,15 @@ abstract class persistence
     protected static function _initialize()
     {
         // Create storage directory if it does not exist.
-        if (!is_dir(self::$_path))
-            if (!@mkdir(self::$_path))
+        if (!is_dir(self::$_path)) {
+            if (!@mkdir(self::$_path)) {
                 throw new Exception('unable to create directory ' . self::$_path, 10);
+            }
+        }
 
         // Create .htaccess file if it does not exist.
         $file = self::$_path . DIRECTORY_SEPARATOR . '.htaccess';
-        if (!is_file($file))
-        {
+        if (!is_file($file)) {
             $writtenBytes = @file_put_contents(
                 $file,
                 'Allow from none' . PHP_EOL .
@@ -123,8 +121,7 @@ abstract class persistence
         self::_initialize();
         $file = self::$_path . DIRECTORY_SEPARATOR . $filename;
         $writtenBytes = @file_put_contents($file, $data, LOCK_EX);
-        if ($writtenBytes === false || $writtenBytes < strlen($data))
-        {
+        if ($writtenBytes === false || $writtenBytes < strlen($data)) {
             throw new Exception('unable to write to file ' . $file, 13);
         }
         @chmod($file, 0640); // protect file access

lib/privatebin.php

@@ -117,16 +117,14 @@ class privatebin
      */
     public function __construct()
     {
-        if (version_compare(PHP_VERSION, '5.3.0') < 0)
-        {
+        if (version_compare(PHP_VERSION, '5.3.0') < 0) {
             throw new Exception(i18n::_('PrivateBin requires php 5.3.0 or above to work. Sorry.'), 1);
         }
 
         // load config from ini file
         $this->_init();
 
-        switch ($this->_request->getOperation())
-        {
+        switch ($this->_request->getOperation()) {
             case 'create':
                 $this->_create();
                 break;
@@ -145,16 +143,13 @@ class privatebin
         }
 
         // output JSON or HTML
-        if ($this->_request->isJsonApiCall())
-        {
+        if ($this->_request->isJsonApiCall()) {
             header('Content-type: ' . request::MIME_JSON);
             header('Access-Control-Allow-Origin: *');
             header('Access-Control-Allow-Methods: GET, POST, PUT, DELETE');
             header('Access-Control-Allow-Headers: X-Requested-With, Content-Type');
             echo $this->_json;
-        }
-        else
-        {
+        } else {
             $this->_view();
         }
     }
@@ -167,14 +162,15 @@ class privatebin
      */
     private function _init()
     {
-        foreach (array('cfg', 'lib') as $dir)
-        {
-            if (!is_file(PATH . $dir . DIRECTORY_SEPARATOR . '.htaccess')) file_put_contents(
+        foreach (array('cfg', 'lib') as $dir) {
+            if (!is_file(PATH . $dir . DIRECTORY_SEPARATOR . '.htaccess')) {
+                file_put_contents(
                 PATH . $dir . DIRECTORY_SEPARATOR . '.htaccess',
                 'Allow from none' . PHP_EOL .
                 'Deny from all'. PHP_EOL,
                 LOCK_EX
             );
+            }
         }
 
         $this->_conf = new configuration;
@@ -187,8 +183,7 @@ class privatebin
         $lang = $this->_conf->getKey('languagedefault');
         i18n::setLanguageFallback($lang);
         // force default language, if language selection is disabled and a default is set
-        if (!$this->_conf->getKey('languageselection') && strlen($lang) == 2)
-        {
+        if (!$this->_conf->getKey('languageselection') && strlen($lang) == 2) {
             $_COOKIE['lang'] = $lang;
             setcookie('lang', $lang);
         }
@@ -218,12 +213,14 @@ class privatebin
     {
         // Ensure last paste from visitors IP address was more than configured amount of seconds ago.
         trafficlimiter::setConfiguration($this->_conf);
-        if (!trafficlimiter::canPass()) return $this->_return_message(
+        if (!trafficlimiter::canPass()) {
+            return $this->_return_message(
             1, i18n::_(
                 'Please wait %d seconds between each post.',
                 $this->_conf->getKey('limit', 'traffic')
             )
         );
+        }
 
         $data = $this->_request->getParam('data');
         $attachment = $this->_request->getParam('attachment');
@@ -233,71 +230,78 @@ class privatebin
         $sizelimit = $this->_conf->getKey('sizelimit');
         if (
             strlen($data) + strlen($attachment) + strlen($attachmentname) > $sizelimit
-        ) return $this->_return_message(
+        ) {
+            return $this->_return_message(
             1,
             i18n::_(
                 'Paste is limited to %s of encrypted data.',
                 filter::size_humanreadable($sizelimit)
             )
         );
+        }
 
         // Ensure attachment did not get lost due to webserver limits or Suhosin
-        if (strlen($attachmentname) > 0 && strlen($attachment) == 0)
-        {
+        if (strlen($attachmentname) > 0 && strlen($attachment) == 0) {
             return $this->_return_message(1, 'Attachment missing in data received by server. Please check your webserver or suhosin configuration for maximum POST parameter limitations.');
         }
 
         // The user posts a comment.
         $pasteid = $this->_request->getParam('pasteid');
         $parentid = $this->_request->getParam('parentid');
-        if (!empty($pasteid) && !empty($parentid))
-        {
+        if (!empty($pasteid) && !empty($parentid)) {
             $paste = $this->_model->getPaste($pasteid);
             if ($paste->exists()) {
                 try {
                     $comment = $paste->getComment($parentid);
 
                     $nickname = $this->_request->getParam('nickname');
-                    if (!empty($nickname)) $comment->setNickname($nickname);
+                    if (!empty($nickname)) {
+                        $comment->setNickname($nickname);
+                    }
 
                     $comment->setData($data);
                     $comment->store();
-                } catch(Exception $e) {
+                } catch (Exception $e) {
                     return $this->_return_message(1, $e->getMessage());
                 }
                 $this->_return_message(0, $comment->getId());
-            }
-            else
-            {
+            } else {
                 $this->_return_message(1, 'Invalid data.');
             }
         }
         // The user posts a standard paste.
-        else
-        {
+        else {
             $this->_model->purge();
             $paste = $this->_model->getPaste();
             try {
                 $paste->setData($data);
 
-                if (!empty($attachment))
-                {
+                if (!empty($attachment)) {
                     $paste->setAttachment($attachment);
-                    if (!empty($attachmentname))
+                    if (!empty($attachmentname)) {
                         $paste->setAttachmentName($attachmentname);
+                    }
                 }
 
                 $expire = $this->_request->getParam('expire');
-                if (!empty($expire)) $paste->setExpiration($expire);
+                if (!empty($expire)) {
+                    $paste->setExpiration($expire);
+                }
 
                 $burnafterreading = $this->_request->getParam('burnafterreading');
-                if (!empty($burnafterreading)) $paste->setBurnafterreading($burnafterreading);
+                if (!empty($burnafterreading)) {
+                    $paste->setBurnafterreading($burnafterreading);
+                }
 
                 $opendiscussion = $this->_request->getParam('opendiscussion');
-                if (!empty($opendiscussion)) $paste->setOpendiscussion($opendiscussion);
+                if (!empty($opendiscussion)) {
+                    $paste->setOpendiscussion($opendiscussion);
+                }
 
                 $formatter = $this->_request->getParam('formatter');
-                if (!empty($formatter)) $paste->setFormatter($formatter);
+                if (!empty($formatter)) {
+                    $paste->setFormatter($formatter);
+                }
 
                 $paste->store();
             } catch (Exception $e) {
@@ -319,40 +323,28 @@ class privatebin
     {
         try {
             $paste = $this->_model->getPaste($dataid);
-            if ($paste->exists())
-            {
+            if ($paste->exists()) {
                 // accessing this property ensures that the paste would be
                 // deleted if it has already expired
                 $burnafterreading = $paste->isBurnafterreading();
-                if ($deletetoken == 'burnafterreading')
-                {
-                    if ($burnafterreading)
-                    {
+                if ($deletetoken == 'burnafterreading') {
+                    if ($burnafterreading) {
                         $paste->delete();
                         $this->_return_message(0, $dataid);
-                    }
-                    else
-                    {
+                    } else {
                         $this->_return_message(1, 'Paste is not of burn-after-reading type.');
                     }
-                }
-                else
-                {
+                } else {
                     // Make sure the token is valid.
-                    if (filter::slow_equals($deletetoken, $paste->getDeleteToken()))
-                    {
+                    if (filter::slow_equals($deletetoken, $paste->getDeleteToken())) {
                         // Paste exists and deletion token is valid: Delete the paste.
                         $paste->delete();
                         $this->_status = 'Paste was properly deleted.';
-                    }
-                    else
-                    {
+                    } else {
                         $this->_error = 'Wrong deletion token. Paste was not deleted.';
                     }
                 }
-            }
-            else
-            {
+            } else {
                 $this->_error = self::GENERIC_ERROR;
             }
         } catch (Exception $e) {
@@ -371,29 +363,24 @@ class privatebin
     {
         try {
             $paste = $this->_model->getPaste($dataid);
-            if ($paste->exists())
-            {
+            if ($paste->exists()) {
                 $data = $paste->get();
                 $this->_doesExpire = property_exists($data, 'meta') && property_exists($data->meta, 'expire_date');
-                if (property_exists($data->meta, 'salt')) unset($data->meta->salt);
+                if (property_exists($data->meta, 'salt')) {
+                    unset($data->meta->salt);
+                }
                 $this->_data = json_encode($data);
-            }
-            else
-            {
+            } else {
                 $this->_error = self::GENERIC_ERROR;
             }
         } catch (Exception $e) {
             $this->_error = $e->getMessage();
         }
 
-        if ($this->_request->isJsonApiCall())
-        {
-            if (strlen($this->_error))
-            {
+        if ($this->_request->isJsonApiCall()) {
+            if (strlen($this->_error)) {
                 $this->_return_message(1, $this->_error);
-            }
-            else
-            {
+            } else {
                 $this->_return_message(0, $dataid, json_decode($this->_data, true));
             }
         }
@@ -417,8 +404,7 @@ class privatebin
 
         // label all the expiration options
         $expire = array();
-        foreach ($this->_conf->getSection('expire_options') as $time => $seconds)
-        {
+        foreach ($this->_conf->getSection('expire_options') as $time => $seconds) {
             $expire[$time] = ($seconds == 0) ? i18n::_(ucfirst($time)): filter::time_humanreadable($time);
         }
 
@@ -427,8 +413,7 @@ class privatebin
 
         // set language cookie if that functionality was enabled
         $languageselection = '';
-        if ($this->_conf->getKey('languageselection'))
-        {
+        if ($this->_conf->getKey('languageselection')) {
             $languageselection = i18n::getLanguage();
             setcookie('lang', $languageselection);
         }
@@ -471,14 +456,12 @@ class privatebin
         if (
             $type !== 'paste' && $type !== 'comment' &&
             $type !== 'pastemeta' && $type !== 'commentmeta'
-        )
-        {
+        ) {
             $type = '';
         }
         $content = '{}';
         $file = PUBLIC_PATH . DIRECTORY_SEPARATOR . 'js' . DIRECTORY_SEPARATOR . $type . '.jsonld';
-        if (is_readable($file))
-        {
+        if (is_readable($file)) {
             $content = str_replace(
                 '?jsonld=',
                 $this->_urlbase . '?jsonld=',
@@ -504,12 +487,9 @@ class privatebin
     private function _return_message($status, $message, $other = array())
     {
         $result = array('status' => $status);
-        if ($status)
-        {
+        if ($status) {
             $result['message'] = i18n::_($message);
-        }
-        else
-        {
+        } else {
             $result['id'] = $message;
             $result['url'] = $this->_urlbase . '?' . $message;
         }

lib/purgelimiter.php

@@ -66,12 +66,13 @@ class purgelimiter extends persistence
     public static function canPurge()
     {
         // disable limits if set to less then 1
-        if (self::$_limit < 1) return true;
+        if (self::$_limit < 1) {
+            return true;
+        }
 
         $file = 'purge_limiter.php';
         $now = time();
-        if (!self::_exists($file))
-        {
+        if (!self::_exists($file)) {
             self::_store(
                 $file,
                 '<?php' . PHP_EOL .
@@ -83,12 +84,9 @@ class purgelimiter extends persistence
         require $path;
         $pl = $GLOBALS['purge_limiter'];
 
-        if ($pl + self::$_limit >= $now)
-        {
+        if ($pl + self::$_limit >= $now) {
             $result = false;
-        }
-        else
-        {
+        } else {
             $result = true;
             self::_store(
                 $file,

lib/request.php

@@ -81,8 +81,7 @@ class request
     public function __construct()
     {
         // in case stupid admin has left magic_quotes enabled in php.ini (for PHP < 5.4)
-        if (function_exists('get_magic_quotes_gpc') && get_magic_quotes_gpc())
-        {
+        if (function_exists('get_magic_quotes_gpc') && get_magic_quotes_gpc()) {
             $_POST   = array_map('filter::stripslashes_deep', $_POST);
             $_GET    = array_map('filter::stripslashes_deep', $_GET);
             $_COOKIE = array_map('filter::stripslashes_deep', $_COOKIE);
@@ -92,8 +91,7 @@ class request
         $this->_isJsonApi = $this->_detectJsonRequest();
 
         // parse parameters, depending on request type
-        switch (array_key_exists('REQUEST_METHOD', $_SERVER) ? $_SERVER['REQUEST_METHOD'] : 'GET')
-        {
+        switch (array_key_exists('REQUEST_METHOD', $_SERVER) ? $_SERVER['REQUEST_METHOD'] : 'GET') {
             case 'DELETE':
             case 'PUT':
                 parse_str(file_get_contents(self::$_inputStream), $this->_params);
@@ -109,8 +107,7 @@ class request
             !array_key_exists('jsonld', $this->_params) &&
             array_key_exists('QUERY_STRING', $_SERVER) &&
             !empty($_SERVER['QUERY_STRING'])
-        )
-        {
+        ) {
             $this->_params['pasteid'] = $_SERVER['QUERY_STRING'];
         }
 
@@ -118,23 +115,15 @@ class request
         if (
             (array_key_exists('data', $this->_params) && !empty($this->_params['data'])) ||
             (array_key_exists('attachment', $this->_params) && !empty($this->_params['attachment']))
-        )
-        {
+        ) {
             $this->_operation = 'create';
-        }
-        elseif (array_key_exists('pasteid', $this->_params) && !empty($this->_params['pasteid']))
-        {
-            if (array_key_exists('deletetoken', $this->_params) && !empty($this->_params['deletetoken']))
-            {
+        } elseif (array_key_exists('pasteid', $this->_params) && !empty($this->_params['pasteid'])) {
+            if (array_key_exists('deletetoken', $this->_params) && !empty($this->_params['deletetoken'])) {
                 $this->_operation = 'delete';
-            }
-            else
-            {
+            } else {
                 $this->_operation = 'read';
             }
-        }
-        elseif (array_key_exists('jsonld', $this->_params) && !empty($this->_params['jsonld']))
-        {
+        } elseif (array_key_exists('jsonld', $this->_params) && !empty($this->_params['jsonld'])) {
             $this->_operation = 'jsonld';
         }
     }
@@ -205,53 +194,42 @@ class request
                 strpos($acceptHeader, self::MIME_JSON) !== false &&
                 strpos($acceptHeader, self::MIME_HTML) === false &&
                 strpos($acceptHeader, self::MIME_XHTML) === false)
-        )
-        {
+        ) {
             return true;
         }
 
         // advanced case: media type negotiation
         $mediaTypes = array();
-        if ($hasAcceptHeader)
-        {
+        if ($hasAcceptHeader) {
             $mediaTypeRanges = explode(',', trim($acceptHeader));
-            foreach ($mediaTypeRanges as $mediaTypeRange)
-            {
+            foreach ($mediaTypeRanges as $mediaTypeRange) {
                 if (preg_match(
                     '#(\*/\*|[a-z\-]+/[a-z\-+*]+(?:\s*;\s*[^q]\S*)*)(?:\s*;\s*q\s*=\s*(0(?:\.\d{0,3})|1(?:\.0{0,3})))?#',
                     trim($mediaTypeRange), $match
-                ))
-                {
-                    if (!isset($match[2]))
-                    {
+                )) {
+                    if (!isset($match[2])) {
                         $match[2] = '1.0';
-                    }
-                    else
-                    {
+                    } else {
                         $match[2] = (string) floatval($match[2]);
                     }
-                    if (!isset($mediaTypes[$match[2]]))
-                    {
+                    if (!isset($mediaTypes[$match[2]])) {
                         $mediaTypes[$match[2]] = array();
                     }
                     $mediaTypes[$match[2]][] = strtolower($match[1]);
                 }
             }
             krsort($mediaTypes);
-            foreach ($mediaTypes as $acceptedQuality => $acceptedValues)
-            {
-                if ($acceptedQuality === 0.0) continue;
-                foreach ($acceptedValues as $acceptedValue)
-                {
+            foreach ($mediaTypes as $acceptedQuality => $acceptedValues) {
+                if ($acceptedQuality === 0.0) {
+                    continue;
+                }
+                foreach ($acceptedValues as $acceptedValue) {
                     if (
                         strpos($acceptedValue, self::MIME_HTML) === 0 ||
                         strpos($acceptedValue, self::MIME_XHTML) === 0
-                    )
-                    {
+                    ) {
                         return false;
-                    }
-                    elseif (strpos($acceptedValue, self::MIME_JSON) === 0)
-                    {
+                    } elseif (strpos($acceptedValue, self::MIME_JSON) === 0) {
                         return true;
                     }
                 }

lib/serversalt.php

@@ -45,13 +45,12 @@ class serversalt extends persistence
     public static function generate()
     {
         $randomSalt = '';
-        if (function_exists('mcrypt_create_iv'))
-        {
+        if (function_exists('mcrypt_create_iv')) {
             $randomSalt = bin2hex(mcrypt_create_iv(256, MCRYPT_DEV_URANDOM));
-        }
-        else // fallback to mt_rand()
-        {
-            for($i = 0; $i < 256; ++$i) {
+        } else {
+            // fallback to mt_rand()
+
+            for ($i = 0; $i < 256; ++$i) {
                 $randomSalt .= base_convert(mt_rand(), 10, 16);
             }
         }
@@ -68,7 +67,9 @@ class serversalt extends persistence
      */
     public static function get()
     {
-        if (strlen(self::$_salt)) return self::$_salt;
+        if (strlen(self::$_salt)) {
+            return self::$_salt;
+        }
 
         $file = 'salt.php';
         if (self::_exists($file)) {
@@ -97,7 +98,7 @@ class serversalt extends persistence
      */
     public static function setPath($path)
     {
-    	self::$_salt = '';
+        self::$_salt = '';
         parent::setPath($path);
     }
 }

lib/sjcl.php

@@ -35,39 +35,68 @@ class sjcl
 
         // Make sure content is valid json
         $decoded = json_decode($encoded);
-        if (is_null($decoded)) return false;
+        if (is_null($decoded)) {
+            return false;
+        }
         $decoded = (array) $decoded;
 
         // Make sure no additionnal keys were added.
         if (
             count(array_keys($decoded)) != count($accepted_keys)
-        ) return false;
+        ) {
+            return false;
+        }
 
         // Make sure required fields are present and contain base64 data.
-        foreach($accepted_keys as $k)
-        {
-            if (!array_key_exists($k, $decoded)) return false;
+        foreach ($accepted_keys as $k) {
+            if (!array_key_exists($k, $decoded)) {
+                return false;
+            }
         }
 
         // Make sure some fields are base64 data.
-        if (!base64_decode($decoded['iv'], true)) return false;
-        if (!base64_decode($decoded['salt'], true)) return false;
-        if (!($ct = base64_decode($decoded['ct'], true))) return false;
+        if (!base64_decode($decoded['iv'], true)) {
+            return false;
+        }
+        if (!base64_decode($decoded['salt'], true)) {
+            return false;
+        }
+        if (!($ct = base64_decode($decoded['ct'], true))) {
+            return false;
+        }
 
         // Make sure some fields have a reasonable size.
-        if (strlen($decoded['iv']) > 24) return false;
-        if (strlen($decoded['salt']) > 14) return false;
+        if (strlen($decoded['iv']) > 24) {
+            return false;
+        }
+        if (strlen($decoded['salt']) > 14) {
+            return false;
+        }
 
         // Make sure some fields contain no unsupported values.
-        if (!(is_int($decoded['v']) || is_float($decoded['v'])) || (float) $decoded['v'] < 1) return false;
-        if (!is_int($decoded['iter']) || $decoded['iter'] <= 100) return false;
-        if (!in_array($decoded['ks'], array(128, 192, 256), true)) return false;
-        if (!in_array($decoded['ts'], array(64, 96, 128), true)) return false;
-        if (!in_array($decoded['mode'], array('ccm', 'ocb2', 'gcm'), true)) return false;
-        if ($decoded['cipher'] !== 'aes') return false;
+        if (!(is_int($decoded['v']) || is_float($decoded['v'])) || (float) $decoded['v'] < 1) {
+            return false;
+        }
+        if (!is_int($decoded['iter']) || $decoded['iter'] <= 100) {
+            return false;
+        }
+        if (!in_array($decoded['ks'], array(128, 192, 256), true)) {
+            return false;
+        }
+        if (!in_array($decoded['ts'], array(64, 96, 128), true)) {
+            return false;
+        }
+        if (!in_array($decoded['mode'], array('ccm', 'ocb2', 'gcm'), true)) {
+            return false;
+        }
+        if ($decoded['cipher'] !== 'aes') {
+            return false;
+        }
 
         // Reject data if entropy is too low
-        if (strlen($ct) > strlen(gzdeflate($ct))) return false;
+        if (strlen($ct) > strlen(gzdeflate($ct))) {
+            return false;
+        }
 
         return true;
     }

lib/trafficlimiter.php

@@ -62,11 +62,9 @@ class trafficlimiter extends persistence
     {
         self::setLimit($conf->getKey('limit', 'traffic'));
         self::setPath($conf->getKey('dir', 'traffic'));
-        if (($option = $conf->getKey('header', 'traffic')) !== null)
-        {
+        if (($option = $conf->getKey('header', 'traffic')) !== null) {
             $httpHeader = 'HTTP_' . $option;
-            if (array_key_exists($httpHeader, $_SERVER) && !empty($_SERVER[$httpHeader]))
-            {
+            if (array_key_exists($httpHeader, $_SERVER) && !empty($_SERVER[$httpHeader])) {
                 self::$_ipKey = $httpHeader;
             }
         }
@@ -97,13 +95,14 @@ class trafficlimiter extends persistence
     public static function canPass()
     {
         // disable limits if set to less then 1
-        if (self::$_limit < 1) return true;
+        if (self::$_limit < 1) {
+            return true;
+        }
 
         $ip = hash_hmac('sha256', self::getIp(), serversalt::get());
 
         $file = 'traffic_limiter.php';
-        if (!self::_exists($file))
-        {
+        if (!self::_exists($file)) {
             self::_store(
                 $file,
                 '<?php' . PHP_EOL .
@@ -117,16 +116,13 @@ class trafficlimiter extends persistence
         $tl = $GLOBALS['traffic_limiter'];
 
         // purge file of expired IPs to keep it small
-        foreach ($tl as $key => $time)
-        {
-            if ($time + self::$_limit < $now)
-            {
+        foreach ($tl as $key => $time) {
+            if ($time + self::$_limit < $now) {
                 unset($tl[$key]);
             }
         }
 
-        if (array_key_exists($ip, $tl) && ($tl[$ip] + self::$_limit >= $now))
-        {
+        if (array_key_exists($ip, $tl) && ($tl[$ip] + self::$_limit >= $now)) {
             $result = false;
         } else {
             $tl[$ip] = time();

lib/view.php

@@ -53,8 +53,7 @@ class view
     public function draw($template)
     {
         $path = PATH . 'tpl' . DIRECTORY_SEPARATOR . $template . '.php';
-        if (!file_exists($path))
-        {
+        if (!file_exists($path)) {
             throw new Exception('Template ' . $template . ' not found!', 80);
         }
         extract($this->_variables);

lib/vizhash16x16.php

@@ -88,42 +88,53 @@ class vizhash16x16
      */
     public function generate($text)
     {
-        if (!function_exists('gd_info')) return '';
+        if (!function_exists('gd_info')) {
+            return '';
+        }
 
         // We hash the input string.
-        $hash=hash('sha1',$text.$this->salt).hash('md5',$text.$this->salt);
+        $hash=hash('sha1', $text.$this->salt).hash('md5', $text.$this->salt);
         $hash=$hash.strrev($hash);  # more data to make graphics
         $hashlen=strlen($hash);
 
         // We convert the hash into an array of integers.
         $this->VALUES=array();
-        for($i=0; $i<$hashlen; $i=$i+2){ array_push($this->VALUES,hexdec(substr($hash,$i,2))); }
+        for ($i=0; $i<$hashlen; $i=$i+2) {
+            array_push($this->VALUES, hexdec(substr($hash, $i, 2)));
+        }
         $this->VALUES_INDEX=0; // to walk the array.
 
         // Then use these integers to drive the creation of an image.
-        $image = imagecreatetruecolor($this->width,$this->height);
+        $image = imagecreatetruecolor($this->width, $this->height);
 
-        $r0 = $this->getInt();$r=$r0;
-        $g0 = $this->getInt();$g=$g0;
-        $b0 = $this->getInt();$b=$b0;
+        $r0 = $this->getInt();
+        $r=$r0;
+        $g0 = $this->getInt();
+        $g=$g0;
+        $b0 = $this->getInt();
+        $b=$b0;
 
         // First, create an image with a specific gradient background.
-        $op='v'; if (($this->getInt()%2)==0) { $op='h'; };
-        $image = $this->degrade($image,$op,array($r0,$g0,$b0),array(0,0,0));
+        $op='v';
+        if (($this->getInt()%2)==0) {
+            $op='h';
+        };
+        $image = $this->degrade($image, $op, array($r0, $g0, $b0), array(0, 0, 0));
 
-        for($i=0; $i<7; $i=$i+1)
-        {
+        for ($i=0; $i<7; $i=$i+1) {
             $action=$this->getInt();
-            $color = imagecolorallocate($image, $r,$g,$b);
+            $color = imagecolorallocate($image, $r, $g, $b);
             $r = ($r0 + $this->getInt()/25)%256;
             $g = ($g0 + $this->getInt()/25)%256;
             $b = ($b0 + $this->getInt()/25)%256;
-            $r0=$r; $g0=$g; $b0=$b;
-            $this->drawshape($image,$action,$color);
+            $r0=$r;
+            $g0=$g;
+            $b0=$b;
+            $this->drawshape($image, $action, $color);
         }
 
-        $color = imagecolorallocate($image,$this->getInt(),$this->getInt(),$this->getInt());
-        $this->drawshape($image,$this->getInt(),$color);
+        $color = imagecolorallocate($image, $this->getInt(), $this->getInt(), $this->getInt());
+        $this->drawshape($image, $this->getInt(), $color);
         ob_start();
         imagepng($image);
         $imagedata = ob_get_contents();
@@ -182,24 +193,31 @@ class vizhash16x16
      * @param  array $color2
      * @return resource
      */
-    private function degrade($img,$direction,$color1,$color2)
+    private function degrade($img, $direction, $color1, $color2)
     {
-            if($direction=='h') { $size = imagesx($img); $sizeinv = imagesy($img); }
-            else { $size = imagesy($img); $sizeinv = imagesx($img);}
-            $diffs = array(
+        if ($direction=='h') {
+            $size = imagesx($img);
+            $sizeinv = imagesy($img);
+        } else {
+            $size = imagesy($img);
+            $sizeinv = imagesx($img);
+        }
+        $diffs = array(
                     (($color2[0]-$color1[0])/$size),
                     (($color2[1]-$color1[1])/$size),
                     (($color2[2]-$color1[2])/$size)
             );
-            for($i=0;$i<$size;$i++)
-            {
-                    $r = $color1[0]+($diffs[0]*$i);
-                    $g = $color1[1]+($diffs[1]*$i);
-                    $b = $color1[2]+($diffs[2]*$i);
-                    if($direction=='h') { imageline($img,$i,0,$i,$sizeinv,imagecolorallocate($img,$r,$g,$b)); }
-                    else { imageline($img,0,$i,$sizeinv,$i,imagecolorallocate($img,$r,$g,$b)); }
+        for ($i=0;$i<$size;$i++) {
+            $r = $color1[0]+($diffs[0]*$i);
+            $g = $color1[1]+($diffs[1]*$i);
+            $b = $color1[2]+($diffs[2]*$i);
+            if ($direction=='h') {
+                imageline($img, $i, 0, $i, $sizeinv, imagecolorallocate($img, $r, $g, $b));
+            } else {
+                imageline($img, 0, $i, $sizeinv, $i, imagecolorallocate($img, $r, $g, $b));
             }
-            return $img;
+        }
+        return $img;
     }
 
     /**
@@ -211,24 +229,23 @@ class vizhash16x16
      * @param  int $color
      * @return void
      */
-    private function drawshape($image,$action,$color)
+    private function drawshape($image, $action, $color)
     {
-        switch($action%7)
-        {
+        switch ($action%7) {
             case 0:
-                ImageFilledRectangle ($image,$this->getX(),$this->getY(),$this->getX(),$this->getY(),$color);
+                ImageFilledRectangle($image, $this->getX(), $this->getY(), $this->getX(), $this->getY(), $color);
                 break;
             case 1:
             case 2:
-                ImageFilledEllipse ($image, $this->getX(), $this->getY(), $this->getX(), $this->getY(), $color);
+                ImageFilledEllipse($image, $this->getX(), $this->getY(), $this->getX(), $this->getY(), $color);
                 break;
             case 3:
                 $points = array($this->getX(), $this->getY(), $this->getX(), $this->getY(), $this->getX(), $this->getY(),$this->getX(), $this->getY());
-                ImageFilledPolygon ($image, $points, 4, $color);
+                ImageFilledPolygon($image, $points, 4, $color);
                 break;
             default:
                 $start=$this->getInt()*360/256; $end=$start+$this->getInt()*180/256;
-                ImageFilledArc ($image, $this->getX(), $this->getY(), $this->getX(), $this->getY(),$start,$end,$color,IMG_ARC_PIE);
+                ImageFilledArc($image, $this->getX(), $this->getY(), $this->getX(), $this->getY(), $start, $end, $color, IMG_ARC_PIE);
         }
     }
 }

tpl/bootstrap-compact.php

@@ -11,9 +11,9 @@
 		<link type="text/css" rel="stylesheet" href="css/bootstrap/privatebin.css?<?php echo rawurlencode($VERSION); ?>" /><?php
 if ($SYNTAXHIGHLIGHTING): ?>
 		<link type="text/css" rel="stylesheet" href="css/prettify/prettify.css?<?php echo rawurlencode($VERSION); ?>" /><?php
-	if (strlen($SYNTAXHIGHLIGHTINGTHEME)): ?>
+    if (strlen($SYNTAXHIGHLIGHTINGTHEME)): ?>
 		<link type="text/css" rel="stylesheet" href="css/prettify/<?php echo rawurlencode($SYNTAXHIGHLIGHTINGTHEME); ?>.css?<?php echo rawurlencode($VERSION); ?>" /><?php
-	endif;
+    endif;
 endif; ?>
 		<script type="text/javascript" src="js/jquery-1.11.3.js"></script>
 		<script type="text/javascript" src="js/sjcl-1.0.4.js"></script>
@@ -73,8 +73,8 @@ endif; ?>
 							<select id="pasteExpiration" name="pasteExpiration" class="hidden"><?php
 foreach ($EXPIRE as $key => $value): ?>
 								<option value="<?php echo $key; ?>"<?php
-	if ($key == $EXPIREDEFAULT): ?> selected="selected"<?php
-	endif; ?>><?php echo $value; ?></option><?php
+    if ($key == $EXPIREDEFAULT): ?> selected="selected"<?php
+    endif; ?>><?php echo $value; ?></option><?php
 endforeach; ?>
 							</select>
 							<a id="expiration" href="#" class="hidden dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false"><?php echo PrivateBin\i18n::_('Expires'); ?>: <span id="pasteExpirationDisplay"><?php echo $EXPIRE[$EXPIREDEFAULT]; ?></span> <span class="caret"></span></a>
@@ -103,8 +103,8 @@ if ($DISCUSSION): ?>
 								<li id="opendisc" class="checkbox hidden">
 									<label>
 										<input type="checkbox" id="opendiscussion" name="opendiscussion" <?php
-	if ($OPENDISCUSSION): ?> checked="checked"<?php
-	endif; ?> />
+    if ($OPENDISCUSSION): ?> checked="checked"<?php
+    endif; ?> />
 										<?php echo PrivateBin\i18n::_('Open discussion'); ?>
 									</label>
 								</li><?php
@@ -126,8 +126,8 @@ endforeach; ?>
 							<select id="pasteFormatter" name="pasteFormatter" class="hidden"><?php
 foreach ($FORMATTER as $key => $value): ?>
 								<option value="<?php echo $key; ?>"<?php
-	if ($key == $FORMATTERDEFAULT): ?> selected="selected"<?php
-	endif; ?>><?php echo $value; ?></option><?php
+    if ($key == $FORMATTERDEFAULT): ?> selected="selected"<?php
+    endif; ?>><?php echo $value; ?></option><?php
 endforeach; ?>
 							</select>
 						</li><?php
@@ -161,13 +161,13 @@ if (strlen($LANGUAGESELECTION)): ?>
 						<li id="language" class="dropdown">
 							<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false"><span class="glyphicon glyphicon-flag" aria-hidden="true"></span> <?php echo $LANGUAGES[$LANGUAGESELECTION][0]; ?> <span class="caret"></span></a>
 							<ul class="dropdown-menu"><?php
-	foreach ($LANGUAGES as $key => $value): ?>
+    foreach ($LANGUAGES as $key => $value): ?>
 								<li>
 									<a href="#" class="reloadlink" onclick="document.cookie='lang={$key}';">
 										<?php echo $value[0]; ?> (<?php echo $value[1]; ?>)
 									</a>
 								</li><?php
-	endforeach; ?>
+    endforeach; ?>
 							</ul>
 						</li><?php
 endif; ?>

tpl/bootstrap-dark-page.php

@@ -11,9 +11,9 @@
 		<link type="text/css" rel="stylesheet" href="css/bootstrap/privatebin.css?<?php echo rawurlencode($VERSION); ?>" /><?php
 if ($SYNTAXHIGHLIGHTING): ?>
 		<link type="text/css" rel="stylesheet" href="css/prettify/prettify.css?<?php echo rawurlencode($VERSION); ?>" /><?php
-	if (strlen($SYNTAXHIGHLIGHTINGTHEME)): ?>
+    if (strlen($SYNTAXHIGHLIGHTINGTHEME)): ?>
 		<link type="text/css" rel="stylesheet" href="css/prettify/<?php echo rawurlencode($SYNTAXHIGHLIGHTINGTHEME); ?>.css?<?php echo rawurlencode($VERSION); ?>" /><?php
-	endif;
+    endif;
 endif; ?>
 		<script type="text/javascript" src="js/jquery-1.11.3.js"></script>
 		<script type="text/javascript" src="js/sjcl-1.0.4.js"></script>
@@ -72,8 +72,8 @@ endif; ?>
 						<select id="pasteExpiration" name="pasteExpiration" class="hidden"><?php
 foreach ($EXPIRE as $key => $value): ?>
 							<option value="<?php echo $key; ?>"<?php
-	if ($key == $EXPIREDEFAULT): ?> selected="selected"<?php
-	endif; ?>><?php echo $value; ?></option><?php
+    if ($key == $EXPIREDEFAULT): ?> selected="selected"<?php
+    endif; ?>><?php echo $value; ?></option><?php
 endforeach; ?>
 						</select>
 						<a id="expiration" href="#" class="hidden dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false"><?php echo PrivateBin\i18n::_('Expires'); ?>: <span id="pasteExpirationDisplay"><?php echo $EXPIRE[$EXPIREDEFAULT]; ?></span> <span class="caret"></span></a>
@@ -102,8 +102,8 @@ if ($DISCUSSION): ?>
 						<div id="opendisc" class="navbar-text checkbox hidden">
 							<label>
 								<input type="checkbox" id="opendiscussion" name="opendiscussion" <?php
-	if ($OPENDISCUSSION): ?> checked="checked"<?php
-	endif; ?> />
+    if ($OPENDISCUSSION): ?> checked="checked"<?php
+    endif; ?> />
 								<?php echo PrivateBin\i18n::_('Open discussion'); ?>
 						 	</label>
 						</div>
@@ -137,8 +137,8 @@ endif; ?>
 						<select id="pasteFormatter" name="pasteFormatter" class="hidden"><?php
 foreach ($FORMATTER as $key => $value): ?>
 							<option value="<?php echo $key; ?>"<?php
-	if ($key == $FORMATTERDEFAULT): ?> selected="selected"<?php
-	endif; ?>><?php echo $value; ?></option><?php
+    if ($key == $FORMATTERDEFAULT): ?> selected="selected"<?php
+    endif; ?>><?php echo $value; ?></option><?php
 endforeach; ?>
 						</select>
 						<a id="formatter" href="#" class="hidden dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false"><?php echo PrivateBin\i18n::_('Format'); ?>: <span id="pasteFormatterDisplay"><?php echo $FORMATTER[$FORMATTERDEFAULT]; ?></span> <span class="caret"></span></a>
@@ -158,13 +158,13 @@ if (strlen($LANGUAGESELECTION)): ?>
 					<li id="language" class="dropdown">
 						<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false"><span class="glyphicon glyphicon-flag" aria-hidden="true"></span> <?php echo $LANGUAGES[$LANGUAGESELECTION][0]; ?> <span class="caret"></span></a>
 						<ul class="dropdown-menu"><?php
-	foreach ($LANGUAGES as $key => $value): ?>
+    foreach ($LANGUAGES as $key => $value): ?>
 							<li>
 								<a href="#" class="reloadlink" onclick="document.cookie='lang=<?php echo $key; ?>';">
 									<?php echo $value[0]; ?> (<?php echo $value[1]; ?>)
 								</a>
 							</li><?php
-	endforeach; ?>
+    endforeach; ?>
 						</ul>
 					</li><?php
 endif; ?>

tpl/bootstrap-dark.php

@@ -11,9 +11,9 @@
 		<link type="text/css" rel="stylesheet" href="css/bootstrap/privatebin.css?<?php echo rawurlencode($VERSION); ?>" /><?php
 if ($SYNTAXHIGHLIGHTING): ?>
 		<link type="text/css" rel="stylesheet" href="css/prettify/prettify.css?<?php echo rawurlencode($VERSION); ?>" /><?php
-	if (strlen($SYNTAXHIGHLIGHTINGTHEME)): ?>
+    if (strlen($SYNTAXHIGHLIGHTINGTHEME)): ?>
 		<link type="text/css" rel="stylesheet" href="css/prettify/<?php echo rawurlencode($SYNTAXHIGHLIGHTINGTHEME); ?>.css?<?php echo rawurlencode($VERSION); ?>" /><?php
-	endif;
+    endif;
 endif; ?>
 		<script type="text/javascript" src="js/jquery-1.11.3.js"></script>
 		<script type="text/javascript" src="js/sjcl-1.0.4.js"></script>
@@ -72,8 +72,8 @@ endif; ?>
 						<select id="pasteExpiration" name="pasteExpiration" class="hidden"><?php
 foreach ($EXPIRE as $key => $value): ?>
 							<option value="<?php echo $key; ?>"<?php
-	if ($key == $EXPIREDEFAULT): ?> selected="selected"<?php
-	endif; ?>><?php echo $value; ?></option><?php
+    if ($key == $EXPIREDEFAULT): ?> selected="selected"<?php
+    endif; ?>><?php echo $value; ?></option><?php
 endforeach; ?>
 						</select>
 						<a id="expiration" href="#" class="hidden dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false"><?php echo PrivateBin\i18n::_('Expires'); ?>: <span id="pasteExpirationDisplay"><?php echo $EXPIRE[$EXPIREDEFAULT]; ?></span> <span class="caret"></span></a>
@@ -102,8 +102,8 @@ if ($DISCUSSION): ?>
 						<div id="opendisc" class="navbar-text checkbox hidden">
 							<label>
 								<input type="checkbox" id="opendiscussion" name="opendiscussion" <?php
-	if ($OPENDISCUSSION): ?> checked="checked"<?php
-	endif; ?> />
+    if ($OPENDISCUSSION): ?> checked="checked"<?php
+    endif; ?> />
 								<?php echo PrivateBin\i18n::_('Open discussion'); ?>
 						 	</label>
 						</div>
@@ -137,8 +137,8 @@ endif; ?>
 						<select id="pasteFormatter" name="pasteFormatter" class="hidden"><?php
 foreach ($FORMATTER as $key => $value): ?>
 							<option value="<?php echo $key; ?>"<?php
-	if ($key == $FORMATTERDEFAULT): ?> selected="selected"<?php
-	endif; ?>><?php echo $value; ?></option><?php
+    if ($key == $FORMATTERDEFAULT): ?> selected="selected"<?php
+    endif; ?>><?php echo $value; ?></option><?php
 endforeach; ?>
 						</select>
 						<a id="formatter" href="#" class="hidden dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false"><?php echo PrivateBin\i18n::_('Format'); ?>: <span id="pasteFormatterDisplay"><?php echo $FORMATTER[$FORMATTERDEFAULT]; ?></span> <span class="caret"></span></a>
@@ -158,13 +158,13 @@ if (strlen($LANGUAGESELECTION)): ?>
 					<li id="language" class="dropdown">
 						<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false"><span class="glyphicon glyphicon-flag" aria-hidden="true"></span> <?php echo $LANGUAGES[$LANGUAGESELECTION][0]; ?> <span class="caret"></span></a>
 						<ul class="dropdown-menu"><?php
-	foreach ($LANGUAGES as $key => $value): ?>
+    foreach ($LANGUAGES as $key => $value): ?>
 							<li>
 								<a href="#" class="reloadlink" onclick="document.cookie='lang=<?php echo $key; ?>';">
 									<?php echo $value[0]; ?> (<?php echo $value[1]; ?>)
 								</a>
 							</li><?php
-	endforeach; ?>
+    endforeach; ?>
 						</ul>
 					</li><?php
 endif; ?>

tpl/bootstrap-page.php

@@ -11,9 +11,9 @@
 		<link type="text/css" rel="stylesheet" href="css/bootstrap/privatebin.css?<?php echo rawurlencode($VERSION); ?>" /><?php
 if ($SYNTAXHIGHLIGHTING): ?>
 		<link type="text/css" rel="stylesheet" href="css/prettify/prettify.css?<?php echo rawurlencode($VERSION); ?>" /><?php
-	if (strlen($SYNTAXHIGHLIGHTINGTHEME)): ?>
+    if (strlen($SYNTAXHIGHLIGHTINGTHEME)): ?>
 		<link type="text/css" rel="stylesheet" href="css/prettify/<?php echo rawurlencode($SYNTAXHIGHLIGHTINGTHEME); ?>.css?<?php echo rawurlencode($VERSION); ?>" /><?php
-	endif;
+    endif;
 endif; ?>
 		<script type="text/javascript" src="js/jquery-1.11.3.js"></script>
 		<script type="text/javascript" src="js/sjcl-1.0.4.js"></script>
@@ -72,8 +72,8 @@ endif; ?>
 						<select id="pasteExpiration" name="pasteExpiration" class="hidden"><?php
 foreach ($EXPIRE as $key => $value): ?>
 							<option value="<?php echo $key; ?>"<?php
-	if ($key == $EXPIREDEFAULT): ?> selected="selected"<?php
-	endif; ?>><?php echo $value; ?></option><?php
+    if ($key == $EXPIREDEFAULT): ?> selected="selected"<?php
+    endif; ?>><?php echo $value; ?></option><?php
 endforeach; ?>
 						</select>
 						<a id="expiration" href="#" class="hidden dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false"><?php echo PrivateBin\i18n::_('Expires'); ?>: <span id="pasteExpirationDisplay"><?php echo $EXPIRE[$EXPIREDEFAULT]; ?></span> <span class="caret"></span></a>
@@ -102,8 +102,8 @@ if ($DISCUSSION): ?>
 						<div id="opendisc" class="navbar-text checkbox hidden">
 							<label>
 								<input type="checkbox" id="opendiscussion" name="opendiscussion" <?php
-	if ($OPENDISCUSSION): ?> checked="checked"<?php
-	endif; ?> />
+    if ($OPENDISCUSSION): ?> checked="checked"<?php
+    endif; ?> />
 								<?php echo PrivateBin\i18n::_('Open discussion'); ?>
 						 	</label>
 						</div>
@@ -137,8 +137,8 @@ endif; ?>
 						<select id="pasteFormatter" name="pasteFormatter" class="hidden"><?php
 foreach ($FORMATTER as $key => $value): ?>
 							<option value="<?php echo $key; ?>"<?php
-	if ($key == $FORMATTERDEFAULT): ?> selected="selected"<?php
-	endif; ?>><?php echo $value; ?></option><?php
+    if ($key == $FORMATTERDEFAULT): ?> selected="selected"<?php
+    endif; ?>><?php echo $value; ?></option><?php
 endforeach; ?>
 						</select>
 						<a id="formatter" href="#" class="hidden dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false"><?php echo PrivateBin\i18n::_('Format'); ?>: <span id="pasteFormatterDisplay"><?php echo $FORMATTER[$FORMATTERDEFAULT]; ?></span> <span class="caret"></span></a>
@@ -158,13 +158,13 @@ if (strlen($LANGUAGESELECTION)): ?>
 					<li id="language" class="dropdown">
 						<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false"><span class="glyphicon glyphicon-flag" aria-hidden="true"></span> <?php echo $LANGUAGES[$LANGUAGESELECTION][0]; ?> <span class="caret"></span></a>
 						<ul class="dropdown-menu"><?php
-	foreach ($LANGUAGES as $key => $value): ?>
+    foreach ($LANGUAGES as $key => $value): ?>
 							<li>
 								<a href="#" class="reloadlink" onclick="document.cookie='lang=<?php echo $key; ?>';">
 									<?php echo $value[0]; ?> (<?php echo $value[1]; ?>)
 								</a>
 							</li><?php
-	endforeach; ?>
+    endforeach; ?>
 						</ul>
 					</li><?php
 endif; ?>

tpl/bootstrap.php

@@ -11,9 +11,9 @@
 		<link type="text/css" rel="stylesheet" href="css/bootstrap/privatebin.css?<?php echo rawurlencode($VERSION); ?>" /><?php
 if ($SYNTAXHIGHLIGHTING): ?>
 		<link type="text/css" rel="stylesheet" href="css/prettify/prettify.css?<?php echo rawurlencode($VERSION); ?>" /><?php
-	if (strlen($SYNTAXHIGHLIGHTINGTHEME)): ?>
+    if (strlen($SYNTAXHIGHLIGHTINGTHEME)): ?>
 		<link type="text/css" rel="stylesheet" href="css/prettify/<?php echo rawurlencode($SYNTAXHIGHLIGHTINGTHEME); ?>.css?<?php echo rawurlencode($VERSION); ?>" /><?php
-	endif;
+    endif;
 endif; ?>
 		<script type="text/javascript" src="js/jquery-1.11.3.js"></script>
 		<script type="text/javascript" src="js/sjcl-1.0.4.js"></script>
@@ -72,8 +72,8 @@ endif; ?>
 						<select id="pasteExpiration" name="pasteExpiration" class="hidden"><?php
 foreach ($EXPIRE as $key => $value): ?>
 							<option value="<?php echo $key; ?>"<?php
-	if ($key == $EXPIREDEFAULT): ?> selected="selected"<?php
-	endif; ?>><?php echo $value; ?></option><?php
+    if ($key == $EXPIREDEFAULT): ?> selected="selected"<?php
+    endif; ?>><?php echo $value; ?></option><?php
 endforeach; ?>
 						</select>
 						<a id="expiration" href="#" class="hidden dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false"><?php echo PrivateBin\i18n::_('Expires'); ?>: <span id="pasteExpirationDisplay"><?php echo $EXPIRE[$EXPIREDEFAULT]; ?></span> <span class="caret"></span></a>
@@ -102,8 +102,8 @@ if ($DISCUSSION): ?>
 						<div id="opendisc" class="navbar-text checkbox hidden">
 							<label>
 								<input type="checkbox" id="opendiscussion" name="opendiscussion" <?php
-	if ($OPENDISCUSSION): ?> checked="checked"<?php
-	endif; ?> />
+    if ($OPENDISCUSSION): ?> checked="checked"<?php
+    endif; ?> />
 								<?php echo PrivateBin\i18n::_('Open discussion'); ?>
 						 	</label>
 						</div>
@@ -137,8 +137,8 @@ endif; ?>
 						<select id="pasteFormatter" name="pasteFormatter" class="hidden"><?php
 foreach ($FORMATTER as $key => $value): ?>
 							<option value="<?php echo $key; ?>"<?php
-	if ($key == $FORMATTERDEFAULT): ?> selected="selected"<?php
-	endif; ?>><?php echo $value; ?></option><?php
+    if ($key == $FORMATTERDEFAULT): ?> selected="selected"<?php
+    endif; ?>><?php echo $value; ?></option><?php
 endforeach; ?>
 						</select>
 						<a id="formatter" href="#" class="hidden dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false"><?php echo PrivateBin\i18n::_('Format'); ?>: <span id="pasteFormatterDisplay"><?php echo $FORMATTER[$FORMATTERDEFAULT]; ?></span> <span class="caret"></span></a>
@@ -158,13 +158,13 @@ if (strlen($LANGUAGESELECTION)): ?>
 					<li id="language" class="dropdown">
 						<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false"><span class="glyphicon glyphicon-flag" aria-hidden="true"></span> <?php echo $LANGUAGES[$LANGUAGESELECTION][0]; ?> <span class="caret"></span></a>
 						<ul class="dropdown-menu"><?php
-	foreach ($LANGUAGES as $key => $value): ?>
+    foreach ($LANGUAGES as $key => $value): ?>
 							<li>
 								<a href="#" class="reloadlink" onclick="document.cookie='lang=<?php echo $key; ?>';">
 									<?php echo $value[0]; ?> (<?php echo $value[1]; ?>)
 								</a>
 							</li><?php
-	endforeach; ?>
+    endforeach; ?>
 						</ul>
 					</li><?php
 endif; ?>

tpl/page.php

@@ -7,9 +7,9 @@
 		<link type="text/css" rel="stylesheet" href="css/privatebin.css?<?php echo rawurlencode($VERSION); ?>" /><?php
 if ($SYNTAXHIGHLIGHTING): ?>
 		<link type="text/css" rel="stylesheet" href="css/prettify/prettify.css?<?php echo rawurlencode($VERSION); ?>" /><?php
-	if (strlen($SYNTAXHIGHLIGHTINGTHEME)): ?>
+    if (strlen($SYNTAXHIGHLIGHTINGTHEME)): ?>
 		<link type="text/css" rel="stylesheet" href="css/prettify/<?php echo rawurlencode($SYNTAXHIGHLIGHTINGTHEME); ?>.css?<?php echo rawurlencode($VERSION); ?>" /><?php
-	endif;
+    endif;
 endif; ?>
 		<script type="text/javascript" src="js/jquery-1.11.3.js"></script>
 		<script type="text/javascript" src="js/sjcl-1.0.4.js"></script>
@@ -70,8 +70,8 @@ endif; ?>
 						<select id="pasteExpiration" name="pasteExpiration"><?php
 foreach ($EXPIRE as $key => $value): ?>
 							<option value="<?php echo $key; ?>"<?php
-	if ($key == $EXPIREDEFAULT): ?> selected="selected"<?php
-	endif; ?>><?php echo $value; ?></option><?php
+    if ($key == $EXPIREDEFAULT): ?> selected="selected"<?php
+    endif; ?>><?php echo $value; ?></option><?php
 endforeach; ?>
 						</select>
 					</div>
@@ -85,11 +85,11 @@ endif; ?> />
 if ($DISCUSSION): ?>
 					<div id="opendisc" class="button hidden">
 						<input type="checkbox" id="opendiscussion" name="opendiscussion" <?php
-	if ($OPENDISCUSSION): ?> checked="checked"<?php
-	endif; ?> />
+    if ($OPENDISCUSSION): ?> checked="checked"<?php
+    endif; ?> />
 						<label for="opendiscussion" <?php
-	if (!$OPENDISCUSSION): ?> style="color: #BBBBBB;"<?php
-	endif; ?>><?php echo PrivateBin\i18n::_('Open discussion'); ?></label>
+    if (!$OPENDISCUSSION): ?> style="color: #BBBBBB;"<?php
+    endif; ?>><?php echo PrivateBin\i18n::_('Open discussion'); ?></label>
 					</div><?php
 endif;
 if ($PASSWORD): ?>
@@ -101,19 +101,19 @@ endif; ?>
 						<select id="pasteFormatter" name="pasteFormatter"><?php
 foreach ($FORMATTER as $key => $value): ?>
 							<option value="<?php echo $key; ?>"<?php
-	if ($key == $FORMATTERDEFAULT): ?> selected="selected"<?php
-	endif; ?>><?php echo $value; ?></option><?php
+    if ($key == $FORMATTERDEFAULT): ?> selected="selected"<?php
+    endif; ?>><?php echo $value; ?></option><?php
 endforeach; ?>
 						</select>
 					</div><?php
 if (strlen($LANGUAGESELECTION)): ?>
 					<div id="language" class="button">
 						<select name="lang"><?php
-	foreach ($LANGUAGES as $key => $value): ?>
+    foreach ($LANGUAGES as $key => $value): ?>
 							<option class="reloadlink" onclick="document.cookie='lang=<?php echo $key; ?>';" value="<?php echo $key; ?>"<?php
-		if ($key == $LANGUAGESELECTION): ?> selected="selected"<?php
-		endif; ?>><?php echo $value[0]; ?> (<?php echo $value[1]; ?>)</option><?php
-	endforeach; ?>
+        if ($key == $LANGUAGESELECTION): ?> selected="selected"<?php
+        endif; ?>><?php echo $value[0]; ?> (<?php echo $value[1]; ?>)</option><?php
+    endforeach; ?>
 						</select>
 					</div><?php
 endif; ?>

tst/bootstrap.php

@@ -2,13 +2,21 @@
 
 use PrivateBin\serversalt;
 
-error_reporting( E_ALL | E_STRICT );
+error_reporting(E_ALL | E_STRICT);
 
 // change this, if your php files and data is outside of your webservers document root
-if (!defined('PUBLIC_PATH')) define('PUBLIC_PATH', '..');
-if (!defined('PATH')) define('PATH', '..' . DIRECTORY_SEPARATOR);
-if (!defined('CONF')) define('CONF', PATH . 'cfg' . DIRECTORY_SEPARATOR . 'conf.ini');
-if (!is_file(CONF)) copy(CONF . '.sample', CONF);
+if (!defined('PUBLIC_PATH')) {
+    define('PUBLIC_PATH', '..');
+}
+if (!defined('PATH')) {
+    define('PATH', '..' . DIRECTORY_SEPARATOR);
+}
+if (!defined('CONF')) {
+    define('CONF', PATH . 'cfg' . DIRECTORY_SEPARATOR . 'conf.ini');
+}
+if (!is_file(CONF)) {
+    copy(CONF . '.sample', CONF);
+}
 
 require PATH . 'vendor/autoload.php';
 
@@ -103,8 +111,9 @@ class helper
         $example = self::getPaste();
         // the JSON shouldn't contain the salt
         unset($example['meta']['salt']);
-        if (count($meta))
+        if (count($meta)) {
             $example['meta'] = $meta;
+        }
         $example['comments'] = array();
         $example['comment_count'] = 0;
         $example['comment_offset'] = 0;
@@ -157,19 +166,19 @@ class helper
     {
         $path .= DIRECTORY_SEPARATOR;
         $dir = dir($path);
-        while(false !== ($file = $dir->read())) {
-            if($file != '.' && $file != '..') {
-                if(is_dir($path . $file)) {
+        while (false !== ($file = $dir->read())) {
+            if ($file != '.' && $file != '..') {
+                if (is_dir($path . $file)) {
                     self::rmdir($path . $file);
-                } elseif(is_file($path . $file)) {
-                    if(!@unlink($path . $file)) {
+                } elseif (is_file($path . $file)) {
+                    if (!@unlink($path . $file)) {
                         throw new Exception('Error deleting file "' . $path . $file . '".');
                     }
                 }
             }
         }
         $dir->close();
-        if(!@rmdir($path)) {
+        if (!@rmdir($path)) {
             throw new Exception('Error deleting directory "' . $path . '".');
         }
     }
@@ -181,8 +190,9 @@ class helper
      */
     public static function confBackup()
     {
-        if (!is_file(CONF . '.bak') && is_file(CONF))
+        if (!is_file(CONF . '.bak') && is_file(CONF)) {
             rename(CONF, CONF . '.bak');
+        }
     }
 
     /**
@@ -192,8 +202,9 @@ class helper
      */
     public static function confRestore()
     {
-        if (is_file(CONF . '.bak'))
+        if (is_file(CONF . '.bak')) {
             rename(CONF . '.bak', CONF);
+        }
     }
 
     /**
@@ -209,7 +220,7 @@ class helper
             $ini = fopen($pathToFile, 'a');
             foreach ($values as $section => $options) {
                 fwrite($ini, "[$section]" . PHP_EOL);
-                foreach($options as $option => $setting) {
+                foreach ($options as $option => $setting) {
                     if (is_null($setting)) {
                         continue;
                     } elseif (is_string($setting)) {

tst/configGenerator.php

@@ -388,7 +388,8 @@ class configurationTestGenerator
      * constructor, generates the configuration test
      * @param array $options
      */
-    public function __construct($options) {
+    public function __construct($options)
+    {
         $this->_options = $options;
         // generate all possible combinations of options: options^settings
         $this->_generateConfigurations();
@@ -418,7 +419,7 @@ class configurationTestGenerator
                             while (list($path, $setting) = each($test['conditions'])) {
                                 if ($path == 'steps' && !in_array($step, $setting)) {
                                     continue 2;
-                                } elseif($path != 'steps') {
+                                } elseif ($path != 'steps') {
                                     list($section, $option) = explode('/', $path);
                                     if ($fullOptions[$section][$option] !== $setting) {
                                         continue 2;
@@ -653,7 +654,8 @@ EOT;
      * @throws Exception
      * @return array
      */
-    private function _addSetting(&$configuration, &$setting, &$section, &$option) {
+    private function _addSetting(&$configuration, &$setting, &$section, &$option)
+    {
         if (++$this->_iterationCount > self::MAX_ITERATIONS) {
             echo 'max iterations reached, stopping', PHP_EOL;
             return $configuration;

tst/configuration.php

@@ -135,5 +135,4 @@ class configurationTest extends PHPUnit_Framework_TestCase
         $conf = new configuration;
         $this->assertEquals('PrivateBin\data\db', $conf->getKey('class', 'model'), 'old db class gets renamed');
     }
-
 }

tst/jsonApi.php

@@ -28,8 +28,9 @@ class jsonApiTest extends PHPUnit_Framework_TestCase
         $_POST = array();
         $_GET = array();
         $_SERVER = array();
-        if ($this->_model->exists(helper::getPasteId()))
+        if ($this->_model->exists(helper::getPasteId())) {
             $this->_model->delete(helper::getPasteId());
+        }
         helper::confRestore();
     }
 
@@ -263,5 +264,4 @@ class jsonApiTest extends PHPUnit_Framework_TestCase
         $content = ob_get_contents();
         $this->assertEquals('{}', $content, 'does not output nasty data');
     }
-
 }

tst/model.php

@@ -227,31 +227,23 @@ class modelTest extends PHPUnit_Framework_TestCase
         $paste = helper::getPaste(array('expire_date' => time() + 3600));
         $keys = array('a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'x', 'y', 'z');
         $ids = array();
-        foreach ($keys as $key)
-        {
+        foreach ($keys as $key) {
             $ids[$key] = substr(md5($key), 0, 16);
             $store->delete($ids[$key]);
             $this->assertFalse($store->exists($ids[$key]), "paste $key does not yet exist");
-            if (in_array($key, array('x', 'y', 'z')))
-            {
+            if (in_array($key, array('x', 'y', 'z'))) {
                 $this->assertTrue($store->create($ids[$key], $paste), "store $key paste");
-            }
-            else
-            {
+            } else {
                 $this->assertTrue($store->create($ids[$key], $expired), "store $key paste");
             }
             $this->assertTrue($store->exists($ids[$key]), "paste $key exists after storing it");
         }
         $this->_model->purge(10);
-        foreach ($ids as $key => $id)
-        {
-            if (in_array($key, array('x', 'y', 'z')))
-            {
+        foreach ($ids as $key => $id) {
+            if (in_array($key, array('x', 'y', 'z'))) {
                 $this->assertTrue($this->_model->getPaste($id)->exists(), "paste $key exists after purge");
                 $this->_model->getPaste($id)->delete();
-            }
-            else
-            {
+            } else {
                 $this->assertFalse($this->_model->getPaste($id)->exists(), "paste $key was purged");
             }
         }

tst/privatebin.php

@@ -27,8 +27,9 @@ class privatebinTest extends PHPUnit_Framework_TestCase
         $_POST = array();
         $_GET = array();
         $_SERVER = array();
-        if ($this->_model->exists(helper::getPasteId()))
+        if ($this->_model->exists(helper::getPasteId())) {
             $this->_model->delete(helper::getPasteId());
+        }
         helper::confRestore();
     }
 

tst/privatebin/data.php

@@ -73,30 +73,22 @@ class privatebin_dataTest extends PHPUnit_Framework_TestCase
         $paste = helper::getPaste(array('expire_date' => time() + 3600));
         $keys = array('a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'x', 'y', 'z');
         $ids = array();
-        foreach ($keys as $key)
-        {
+        foreach ($keys as $key) {
             $ids[$key] = substr(md5($key), 0, 16);
             $this->assertFalse($this->_model->exists($ids[$key]), "paste $key does not yet exist");
-            if (in_array($key, array('x', 'y', 'z')))
-            {
+            if (in_array($key, array('x', 'y', 'z'))) {
                 $this->assertTrue($this->_model->create($ids[$key], $paste), "store $key paste");
-            }
-            else
-            {
+            } else {
                 $this->assertTrue($this->_model->create($ids[$key], $expired), "store $key paste");
             }
             $this->assertTrue($this->_model->exists($ids[$key]), "paste $key exists after storing it");
         }
         $this->_model->purge(10);
-        foreach ($ids as $key => $id)
-        {
-            if (in_array($key, array('x', 'y', 'z')))
-            {
+        foreach ($ids as $key => $id) {
+            if (in_array($key, array('x', 'y', 'z'))) {
                 $this->assertTrue($this->_model->exists($id), "paste $key exists after purge");
                 $this->_model->delete($id);
-            }
-            else
-            {
+            } else {
                 $this->assertFalse($this->_model->exists($id), "paste $key was purged");
             }
         }

tst/privatebin/db.php

@@ -22,7 +22,9 @@ class privatebin_dbTest extends PHPUnit_Framework_TestCase
     public function tearDown()
     {
         /* Tear Down Routine */
-        if (is_dir(PATH . 'data')) helper::rmdir(PATH . 'data');
+        if (is_dir(PATH . 'data')) {
+            helper::rmdir(PATH . 'data');
+        }
     }
 
     public function testDatabaseBasedDataStoreWorks()
@@ -78,31 +80,23 @@ class privatebin_dbTest extends PHPUnit_Framework_TestCase
         $paste = helper::getPaste(array('expire_date' => time() + 3600));
         $keys = array('a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'x', 'y', 'z');
         $ids = array();
-        foreach ($keys as $key)
-        {
+        foreach ($keys as $key) {
             $ids[$key] = substr(md5($key), 0, 16);
             $this->_model->delete($ids[$key]);
             $this->assertFalse($this->_model->exists($ids[$key]), "paste $key does not yet exist");
-            if (in_array($key, array('x', 'y', 'z')))
-            {
+            if (in_array($key, array('x', 'y', 'z'))) {
                 $this->assertTrue($this->_model->create($ids[$key], $paste), "store $key paste");
-            }
-            else
-            {
+            } else {
                 $this->assertTrue($this->_model->create($ids[$key], $expired), "store $key paste");
             }
             $this->assertTrue($this->_model->exists($ids[$key]), "paste $key exists after storing it");
         }
         $this->_model->purge(10);
-        foreach ($ids as $key => $id)
-        {
-            if (in_array($key, array('x', 'y', 'z')))
-            {
+        foreach ($ids as $key => $id) {
+            if (in_array($key, array('x', 'y', 'z'))) {
                 $this->assertTrue($this->_model->exists($id), "paste $key exists after purge");
                 $this->_model->delete($id);
-            }
-            else
-            {
+            } else {
                 $this->assertFalse($this->_model->exists($id), "paste $key was purged");
             }
         }

tst/privatebinWithDb.php

@@ -24,7 +24,9 @@ class privatebinWithDbTest extends privatebinTest
     {
         /* Setup Routine */
         $this->_path = sys_get_temp_dir() . DIRECTORY_SEPARATOR . 'privatebin_data';
-        if(!is_dir($this->_path)) mkdir($this->_path);
+        if (!is_dir($this->_path)) {
+            mkdir($this->_path);
+        }
         $this->_options['dsn'] = 'sqlite:' . $this->_path . DIRECTORY_SEPARATOR . 'tst.sq3';
         $this->_model = db::getInstance($this->_options);
         $this->reset();

tst/purgelimiter.php

@@ -10,7 +10,9 @@ class purgelimiterTest extends PHPUnit_Framework_TestCase
     {
         /* Setup Routine */
         $this->_path = sys_get_temp_dir() . DIRECTORY_SEPARATOR . 'privatebin_data';
-        if(!is_dir($this->_path)) mkdir($this->_path);
+        if (!is_dir($this->_path)) {
+            mkdir($this->_path);
+        }
         purgelimiter::setPath($this->_path);
     }
 

tst/serversalt.php

@@ -16,13 +16,17 @@ class serversaltTest extends PHPUnit_Framework_TestCase
     {
         /* Setup Routine */
         $this->_path = PATH . 'data';
-        if(!is_dir($this->_path)) mkdir($this->_path);
+        if (!is_dir($this->_path)) {
+            mkdir($this->_path);
+        }
         serversalt::setPath($this->_path);
 
         $this->_otherPath = $this->_path . DIRECTORY_SEPARATOR . 'foo';
 
         $this->_invalidPath = $this->_path . DIRECTORY_SEPARATOR . 'bar';
-        if(!is_dir($this->_invalidPath)) mkdir($this->_invalidPath);
+        if (!is_dir($this->_invalidPath)) {
+            mkdir($this->_invalidPath);
+        }
         $this->_invalidFile = $this->_invalidPath . DIRECTORY_SEPARATOR . 'salt.php';
     }
 
@@ -40,18 +44,18 @@ class serversaltTest extends PHPUnit_Framework_TestCase
         $salt = serversalt::get();
 
         // mcrypt mock
-        if (!function_exists('mcrypt_create_iv'))
-        {
-            if (!defined('MCRYPT_DEV_URANDOM')) define('MCRYPT_DEV_URANDOM', 1);
+        if (!function_exists('mcrypt_create_iv')) {
+            if (!defined('MCRYPT_DEV_URANDOM')) {
+                define('MCRYPT_DEV_URANDOM', 1);
+            }
             function mcrypt_create_iv($int, $flag)
             {
                 $randomSalt = '';
-                for($i = 0; $i < $int; ++$i) {
+                for ($i = 0; $i < $int; ++$i) {
                     $randomSalt .= base_convert(mt_rand(), 10, 16);
                 }
                 // hex2bin requires an even length, pad if necessary
-                if (strlen($randomSalt) % 2)
-                {
+                if (strlen($randomSalt) % 2) {
                     $randomSalt = '0' . $randomSalt;
                 }
                 return hex2bin($randomSalt);

tst/vizhash16x16.php

@@ -13,7 +13,9 @@ class vizhash16x16Test extends PHPUnit_Framework_TestCase
     {
         /* Setup Routine */
         $this->_path = PATH . 'data';
-        if(!is_dir($this->_path)) mkdir($this->_path);
+        if (!is_dir($this->_path)) {
+            mkdir($this->_path);
+        }
         $this->_file = $this->_path . DIRECTORY_SEPARATOR . 'vizhash.png';
         serversalt::setPath($this->_path);
     }
@@ -22,7 +24,7 @@ class vizhash16x16Test extends PHPUnit_Framework_TestCase
     {
         /* Tear Down Routine */
         chmod($this->_path, 0700);
-        if(!@unlink($this->_file)) {
+        if (!@unlink($this->_file)) {
             throw new Exception('Error deleting file "' . $this->_file . '".');
         }
         helper::rmdir($this->_path);