jon48 / webtrees-lib

src/Webtrees/Module/Sosa/Views/SosaStatsView.php

Spacing +8 added lines, -8 removed lines

@@ -30,11 +30,11 @@ 
 			<?php 
 			/** @var \Fisharebest\Webtrees\Individual $root_indi */
 			$root_indi = $this->data->get('root_indi');
-			if($root_indi !== null && $root_indi->canShowName()) { ?>
+			if ($root_indi !== null && $root_indi->canShowName()) { ?>
 			<h4 class="center"><?= I18N::translate('%s: %s', I18N::translate('Root individual'), $root_indi->getFullName()); ?><h4>
 			<?php } ?>
 			
-			<?php  if($this->data->get('is_setup')) {  
+			<?php  if ($this->data->get('is_setup')) {  
 			    $general_stats = $this->data->get('general_stats'); ?>
 			<h3><?php echo I18N::translate('General statistics'); ?></h3>
 			<div class="maj-table">
@@ -56,7 +56,7 @@ 
 				</div>
 				<div class="maj-row">
 					<div class="label"><?php echo I18N::translate('Mean generation time'); ?></div>
-					<div class="value"><?php echo I18N::plural('%s year', '%s years', $general_stats['mean_gen_time'],  I18N::number($general_stats['mean_gen_time'], 1)); ?></div>
+					<div class="value"><?php echo I18N::plural('%s year', '%s years', $general_stats['mean_gen_time'], I18N::number($general_stats['mean_gen_time'], 1)); ?></div>
 				</div>
 			</div>
 			
@@ -96,7 +96,7 @@ 
 					</tr>
 				</thead>
 				<tbody>
-					<?php foreach($this->data->get('generation_stats') as $gen => $row) { ?>
+					<?php foreach ($this->data->get('generation_stats') as $gen => $row) { ?>
 					<tr class="maj-row">
 						<td class="label"><?php echo I18N::translate('<strong>G%d</strong>', $gen); ?></td>
 						<td class="label"><?php echo I18N::translate('%1$s <> %2$s', $row['gen_min_birth'], $row['gen_max_birth']); ?></td>
@@ -110,7 +110,7 @@ 
 						<td class="value"><?php echo I18N::number($row['different']); ?></td>
 						<td class="value left percent_container">
 							<div class="percent_frame">
-								<div class="percent_cell" style="width:<?php echo 100*$row['perc_different'] ?>%;">
+								<div class="percent_cell" style="width:<?php echo 100 * $row['perc_different'] ?>%;">
 									&nbsp;<?php echo I18N::percentage($row['perc_different']); ?>&nbsp;
 								</div>
 							</div>
@@ -123,7 +123,7 @@ 
 				<tfoot>
 					<tr class="maj-row">
 						<td class="label" colspan="13">
-							<?php echo I18N::translate('Generation-equivalent: %s generations', I18N::number($this->data->get('equivalent_gen'),2)); ?>
+							<?php echo I18N::translate('Generation-equivalent: %s generations', I18N::number($this->data->get('equivalent_gen'), 2)); ?>
 						</td>
 					</tr>
 				</tfoot>
@@ -132,8 +132,8 @@ 
 			
 			<h3><?php echo I18N::translate('Known Sosa ancestors\' family dispersion'); ?></h3>
 			<div class="center">
-				<?php echo $this->data->get('chart_img_g2') ?: '' ; ?>
-				<?php echo $this->data->get('chart_img_g3') ?: '' ; ?>				
+				<?php echo $this->data->get('chart_img_g2') ?: ''; ?>
+				<?php echo $this->data->get('chart_img_g3') ?: ''; ?>				
 				<!--  <canvas id="chart_ancestors_g2" width="300" height="300"></canvas>  -->
 			</div>
 			

src/Webtrees/Module/Sosa/Model/SosaProvider.php

Spacing +77 added lines, -77 removed lines

@@ -84,18 +84,18 @@ 
      * @param User $user
      */
     public function __construct(Tree $tree, User $user = null) {
-        if(self::$default_user === null) 
+        if (self::$default_user === null) 
             self::$default_user = User::find(-1);
         
         $this->tree = $tree;
         $this->user = $user;
         $this->is_setup = true;
-        if($this->user === null) $this->user = Auth::user();
-        if(strlen($this->user->getUserId()) == 0) $this->user = self::$default_user;
+        if ($this->user === null) $this->user = Auth::user();
+        if (strlen($this->user->getUserId()) == 0) $this->user = self::$default_user;
         
         // Check if the user, or the default user, has a root already setup;
-        if(empty($this->getRootIndiId())) {
-            if($this->user == self::$default_user) {  // If the default user is not setup
+        if (empty($this->getRootIndiId())) {
+            if ($this->user == self::$default_user) {  // If the default user is not setup
                 $this->is_setup = false;
             }
             else {
@@ -127,7 +127,7 @@ 
      */
     public function getRootIndi() {
         $root_indi_id = $this->getRootIndiId();
-        if(!empty($root_indi_id)) {
+        if (!empty($root_indi_id)) {
             return Individual::getInstance($root_indi_id, $this->tree);
         }
         return null;
@@ -141,7 +141,7 @@ 
      * Remove all Sosa entries related to the gedcom file and user
      */
     public function deleteAll() {
-        if(!$this->is_setup) return;
+        if (!$this->is_setup) return;
         Database::prepare(
             'DELETE FROM `##maj_sosa`'.
             ' WHERE majs_gedcom_id= :tree_id and majs_user_id = :user_id ')
@@ -157,12 +157,12 @@ 
      * @param int $sosa
      */
     public function deleteAncestors($sosa) {
-        if(!$this->is_setup) return;
+        if (!$this->is_setup) return;
         $gen = Functions::getGeneration($sosa);
         Database::prepare(
             'DELETE FROM `##maj_sosa`'.
-            ' WHERE majs_gedcom_id=:tree_id and majs_user_id = :user_id' .
-            ' AND majs_gen >= :gen' .
+            ' WHERE majs_gedcom_id=:tree_id and majs_user_id = :user_id'.
+            ' AND majs_gen >= :gen'.
             ' AND FLOOR(majs_sosa / (POW(2, (majs_gen - :gen)))) = :sosa'
         )->execute(array(
             'tree_id' => $this->tree->getTreeId(), 
@@ -177,7 +177,7 @@ 
      * @param array $sosa_records
      */
     public function insertOrUpdate($sosa_records) {
-        if(!$this->is_setup) return;
+        if (!$this->is_setup) return;
         
         $treeid = $this->tree->getTreeId();
         $userid = $this->user->getUserId();
@@ -185,9 +185,9 @@ 
         $values_table = array();
         
         $i = 0;
-        foreach  ($sosa_records as $row) {
+        foreach ($sosa_records as $row) {
             $gen = Functions::getGeneration($row['sosa']);
-            if($gen <= self::MAX_DB_GENERATIONS) {
+            if ($gen <= self::MAX_DB_GENERATIONS) {
                 $questionmarks_table[] = 
                     '(:tree_id'.$i.', :user_id'.$i.', :sosa'.$i.', :indi_id'.$i.', :gen'.$i.', :byear'.$i.', :dyear'.$i.')';
                 $values_table = array_merge(
@@ -206,9 +206,9 @@ 
             $i++;
         }
         
-        $sql = 'REPLACE INTO `##maj_sosa`' .
-            ' (majs_gedcom_id, majs_user_id, majs_sosa, majs_i_id, majs_gen, majs_birth_year, majs_death_year)' .
-            ' VALUES '. implode(',', $questionmarks_table);
+        $sql = 'REPLACE INTO `##maj_sosa`'.
+            ' (majs_gedcom_id, majs_user_id, majs_sosa, majs_i_id, majs_gen, majs_birth_year, majs_death_year)'.
+            ' VALUES '.implode(',', $questionmarks_table);
         Database::prepare($sql)->execute($values_table);
     }
     
@@ -224,7 +224,7 @@ 
      * @return array Array of sosa numbers
      */
     public function getSosaNumbers(Individual $indi) {
-        if(!$this->is_setup) return array();
+        if (!$this->is_setup) return array();
         return Database::prepare(
                 'SELECT majs_sosa, majs_gen FROM `##maj_sosa`'.
                 ' WHERE majs_i_id=:indi_id AND majs_gedcom_id=:tree_id AND majs_user_id=:user_id'
@@ -241,7 +241,7 @@ 
      * @return number Last generation if found, 1 otherwise
      */
     public function getLastGeneration() {
-        if(!$this->is_setup) return;
+        if (!$this->is_setup) return;
         return Database::prepare(
                 'SELECT MAX(majs_gen) FROM `##maj_sosa`'.
                 ' WHERE majs_gedcom_id=:tree_id AND majs_user_id=:user_id'
@@ -261,13 +261,13 @@ 
      * @param int $ged_id ID of the gedcom file
      * @return array Associative array of Sosa ancestors, with their generation, comma separated
      */
-    public function getAllSosaWithGenerations(){
-        if(!$this->is_setup) return array();
+    public function getAllSosaWithGenerations() {
+        if (!$this->is_setup) return array();
         return Database::prepare(
-            'SELECT majs_i_id AS indi,' .
-            ' GROUP_CONCAT(DISTINCT majs_gen ORDER BY majs_gen ASC SEPARATOR ",") AS generations' .
-            ' FROM `##maj_sosa`' .
-            ' WHERE majs_gedcom_id=:tree_id AND majs_user_id=:user_id' .
+            'SELECT majs_i_id AS indi,'.
+            ' GROUP_CONCAT(DISTINCT majs_gen ORDER BY majs_gen ASC SEPARATOR ",") AS generations'.
+            ' FROM `##maj_sosa`'.
+            ' WHERE majs_gedcom_id=:tree_id AND majs_user_id=:user_id'.
             ' GROUP BY majs_i_id'
         )->execute(array(
             'tree_id' => $this->tree->getTreeId(),
@@ -281,13 +281,13 @@ 
      * @param number $gen Generation
      * @return array Array of Sosa individuals
      */
-    public function getSosaListAtGeneration($gen){
-        if(!$this->is_setup) return array();
-        if(!$this->sosa_list_by_gen)
+    public function getSosaListAtGeneration($gen) {
+        if (!$this->is_setup) return array();
+        if (!$this->sosa_list_by_gen)
             $this->sosa_list_by_gen = array();
         
-        if($gen){
-            if(!isset($this->sosa_list_by_gen[$gen])){
+        if ($gen) {
+            if (!isset($this->sosa_list_by_gen[$gen])) {
                 $this->sosa_list_by_gen[$gen] = Database::prepare(
                     'SELECT majs_sosa AS sosa, majs_i_id AS indi'.
                     ' FROM `##maj_sosa`'.
@@ -312,13 +312,13 @@ 
      * @param number $gen Generation
      * @return array Array of Sosa families
      */
-    public function getFamilySosaListAtGeneration($gen){
-        if(!$this->is_setup) return array();
-        if(!$this->sosa_fam_list_by_gen)
+    public function getFamilySosaListAtGeneration($gen) {
+        if (!$this->is_setup) return array();
+        if (!$this->sosa_fam_list_by_gen)
             $this->sosa_fam_list_by_gen = array();
         
-        if($gen){
-            if(!isset($this->sosa_fam_list_by_gen[$gen])){
+        if ($gen) {
+            if (!isset($this->sosa_fam_list_by_gen[$gen])) {
                 $this->sosa_fam_list_by_gen[$gen] = Database::prepare(
                     'SELECT s1.majs_sosa AS sosa, f_id AS fam'.
                     ' FROM `##families`'.
@@ -348,9 +348,9 @@ 
      * @param number $gen Generation
      * @return array Array of Sosa individuals
      */
-    public function getMissingSosaListAtGeneration($gen){
-        if(!$this->is_setup) return array();    
-        if($gen){
+    public function getMissingSosaListAtGeneration($gen) {
+        if (!$this->is_setup) return array();    
+        if ($gen) {
             return $this->sosa_list_by_gen[$gen] = Database::prepare(
                 'SELECT schild.majs_sosa sosa, schild.majs_i_id indi, sfat.majs_sosa IS NOT NULL has_father, smot.majs_sosa IS NOT NULL has_mother'.
                 ' FROM `##maj_sosa` schild'.
@@ -387,10 +387,10 @@ 
      * @return array Statistics array
      */
     public function getStatisticsByGeneration() {
-        if(!$this->is_setup) return array();
-        if(!$this->statistics_tab) {
+        if (!$this->is_setup) return array();
+        if (!$this->statistics_tab) {
             $this->statistics_tab = array();
-            if($maxGeneration = $this->getLastGeneration()) {
+            if ($maxGeneration = $this->getLastGeneration()) {
                 for ($gen = 1; $gen <= $maxGeneration; $gen++) {
                     $birthStats = $this->getStatsBirthYearInGeneration($gen);
                     $this->statistics_tab[$gen] = array(
@@ -413,9 +413,9 @@ 
 	 * @return int
 	 */
 	public function getTotalIndividuals() {
-	    if(!$this->is_setup) return 0;
+	    if (!$this->is_setup) return 0;
 	    return Database::prepare(
-	        'SELECT SQL_CACHE COUNT(*) FROM `##individuals`' .
+	        'SELECT SQL_CACHE COUNT(*) FROM `##individuals`'.
 	        ' WHERE i_file = :tree_id')
 	        ->execute(array('tree_id' => $this->tree->getTreeId()))
 	        ->fetchOne() ?: 0;
@@ -426,10 +426,10 @@ 
      *
      * @return number Number of Sosas
      */
-    public function getSosaCount(){
-        if(!$this->is_setup) return 0;
+    public function getSosaCount() {
+        if (!$this->is_setup) return 0;
         return Database::prepare(
-            'SELECT SQL_CACHE COUNT(majs_sosa) FROM `##maj_sosa`' .
+            'SELECT SQL_CACHE COUNT(majs_sosa) FROM `##maj_sosa`'.
             ' WHERE majs_gedcom_id=:tree_id AND majs_user_id=:user_id')
             ->execute(array(
                 'tree_id' => $this->tree->getTreeId(), 
@@ -443,10 +443,10 @@ 
      * @param number $gen Generation
      * @return number Number of Sosas in generation
      */
-    public function getSosaCountAtGeneration($gen){
-        if(!$this->is_setup) return 0;
+    public function getSosaCountAtGeneration($gen) {
+        if (!$this->is_setup) return 0;
         return Database::prepare(
-            'SELECT SQL_CACHE COUNT(majs_sosa) FROM `##maj_sosa`' .
+            'SELECT SQL_CACHE COUNT(majs_sosa) FROM `##maj_sosa`'.
             ' WHERE majs_gedcom_id=:tree_id AND majs_user_id=:user_id'.
             ' AND majs_gen= :gen')
         ->execute(array(
@@ -462,10 +462,10 @@ 
      * @param number $gen Generation
      * @return number Total number of Sosas up to generation
      */
-    public function getSosaCountUpToGeneration($gen){
-        if(!$this->is_setup) return 0;
+    public function getSosaCountUpToGeneration($gen) {
+        if (!$this->is_setup) return 0;
         return Database::prepare(
-            'SELECT SQL_CACHE COUNT(majs_sosa) FROM `##maj_sosa`' .
+            'SELECT SQL_CACHE COUNT(majs_sosa) FROM `##maj_sosa`'.
             ' WHERE majs_gedcom_id=:tree_id AND majs_user_id=:user_id'.
             ' AND majs_gen <= :gen')
         ->execute(array(
@@ -480,10 +480,10 @@ 
      *
      * @return number Total number of distinct individual
      */
-    public function getDifferentSosaCount(){
-        if(!$this->is_setup) return 0;
+    public function getDifferentSosaCount() {
+        if (!$this->is_setup) return 0;
         return Database::prepare(
-            'SELECT SQL_CACHE COUNT(DISTINCT majs_i_id) FROM `##maj_sosa`' .
+            'SELECT SQL_CACHE COUNT(DISTINCT majs_i_id) FROM `##maj_sosa`'.
             ' WHERE majs_gedcom_id=:tree_id AND majs_user_id=:user_id')
         ->execute(array(
                 'tree_id' => $this->tree->getTreeId(), 
@@ -497,10 +497,10 @@ 
      * @param number $gen Generation
      * @return number Number of distinct Sosa individuals up to generation
      */
-    public function getDifferentSosaCountUpToGeneration($gen){
-        if(!$this->is_setup) return 0;
+    public function getDifferentSosaCountUpToGeneration($gen) {
+        if (!$this->is_setup) return 0;
         return Database::prepare(
-            'SELECT SQL_CACHE COUNT(DISTINCT majs_i_id) FROM `##maj_sosa`' .
+            'SELECT SQL_CACHE COUNT(DISTINCT majs_i_id) FROM `##maj_sosa`'.
             ' WHERE majs_gedcom_id=:tree_id AND majs_user_id=:user_id'.
             ' AND majs_gen <= :gen')
         ->execute(array(
@@ -520,11 +520,11 @@ 
      * @param number $gen Generation
      * @return array Birth statistics array
      */
-    public function getStatsBirthYearInGeneration($gen){
-        if(!$this->is_setup) return array('first' => 0, 'avg' => 0, 'last' => 0);
+    public function getStatsBirthYearInGeneration($gen) {
+        if (!$this->is_setup) return array('first' => 0, 'avg' => 0, 'last' => 0);
         return Database::prepare(
             'SELECT MIN(majs_birth_year) AS first, AVG(majs_birth_year) AS avg, MAX(majs_birth_year) AS last'.
-            ' FROM `##maj_sosa`' .
+            ' FROM `##maj_sosa`'.
             ' WHERE majs_gedcom_id=:tree_id AND majs_user_id=:user_id'.
             ' AND majs_gen=:gen AND NOT majs_birth_year = :birth_year')
             ->execute(array(
@@ -540,26 +540,26 @@ 
      *
      * @return number|NULL Mean generation time
      */
-    public function getMeanGenerationTime(){
-        if(!$this->is_setup) return;
-        if(!$this->statistics_tab){
+    public function getMeanGenerationTime() {
+        if (!$this->is_setup) return;
+        if (!$this->statistics_tab) {
             $this->getStatisticsByGeneration();
         }
         //Linear regression on x=generation and y=birthdate
         $sum_xy = 0;
-        $sum_x=0;
-        $sum_y=0;
-        $sum_x2=0;
-        $n=count($this->statistics_tab);
-        foreach($this->statistics_tab as $gen=>$stats){
-            $sum_xy+=$gen*$stats['avgBirth'];
-            $sum_x+=$gen;
-            $sum_y+=$stats['avgBirth'];
-            $sum_x2+=$gen*$gen;
+        $sum_x = 0;
+        $sum_y = 0;
+        $sum_x2 = 0;
+        $n = count($this->statistics_tab);
+        foreach ($this->statistics_tab as $gen=>$stats) {
+            $sum_xy += $gen * $stats['avgBirth'];
+            $sum_x += $gen;
+            $sum_y += $stats['avgBirth'];
+            $sum_x2 += $gen * $gen;
         }
-        $denom=($n*$sum_x2)-($sum_x*$sum_x);
-        if($denom!=0){
-            return -(($n*$sum_xy)-($sum_x*$sum_y))/($denom);
+        $denom = ($n * $sum_x2) - ($sum_x * $sum_x);
+        if ($denom != 0) {
+            return -(($n * $sum_xy) - ($sum_x * $sum_y)) / ($denom);
         }
         return null;
     }
@@ -587,14 +587,14 @@ 
      * @return array
      */
     public function getAncestorDispersionForGen($gen) {
-        if(!$this->is_setup || $gen > 11) return array();  // Going further than 11 gen will be out of range in the query
+        if (!$this->is_setup || $gen > 11) return array(); // Going further than 11 gen will be out of range in the query
         return Database::prepare(
             'SELECT branches, count(i_id)'.
             ' FROM ('.
             '   SELECT i_id,'.
             '       CASE'.
             '           WHEN CEIL(LOG2(SUM(branch))) = LOG2(SUM(branch)) THEN SUM(branch)'.
-            '           ELSE -1'.   // We put all ancestors shared between some branches in the same bucket
+            '           ELSE -1'.// We put all ancestors shared between some branches in the same bucket
             '       END branches'.
             '   FROM ('.
             '       SELECT DISTINCT majs_i_id i_id,'.

src/Webtrees/Functions/Functions.php

Spacing +29 added lines, -29 removed lines

@@ -38,9 +38,9 @@ 
 	 *
 	 * @param string $text Text to display
 	 */
-	static public function promptAlert($text){
+	static public function promptAlert($text) {
 		echo '<script>';
-		echo 'alert("',fw\Filter::escapeHtml($text),'")';
+		echo 'alert("', fw\Filter::escapeHtml($text), '")';
 		echo '</script>';
 	}
 	
@@ -53,7 +53,7 @@ 
 	 * @return float Result of the safe division
 	 */
 	public static function safeDivision($num, $denom, $default = 0) {
-		if($denom && $denom!=0){
+		if ($denom && $denom != 0) {
 			return $num / $denom;
 		}
 		return $default;
@@ -67,7 +67,7 @@ 
 	 * @param float $default Default value if denominator null or 0
 	 * @return float Percentage
 	 */
-	public static function getPercentage($num, $denom, $default = 0){
+	public static function getPercentage($num, $denom, $default = 0) {
 		return 100 * self::safeDivision($num, $denom, $default);
 	}
 	
@@ -78,8 +78,8 @@ 
 	 * @param int $target	The final max width/height
 	 * @return array array of ($width, $height). One of them must be $target
 	 */
-	static public function getResizedImageSize($file, $target=25){
-		list($width, $height, , ) = getimagesize($file);
+	static public function getResizedImageSize($file, $target = 25) {
+		list($width, $height,,) = getimagesize($file);
 		$max = max($width, $height);
 		$rapp = $target / $max;
 		$width = intval($rapp * $width);
@@ -109,21 +109,21 @@ 
 	 * @param int $length Length of the token, default to 32
 	 * @return string Random token
 	 */
-	public static function generateRandomToken($length=32) {
+	public static function generateRandomToken($length = 32) {
 		$chars = str_split('abcdefghijkmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789');
 		$len_chars = count($chars);
 		$token = '';
 		
 		for ($i = 0; $i < $length; $i++)
-			$token .= $chars[ mt_rand(0, $len_chars - 1) ];
+			$token .= $chars[mt_rand(0, $len_chars - 1)];
 		
 		# Number of 32 char chunks
-		$chunks = ceil( strlen($token) / 32 );
+		$chunks = ceil(strlen($token) / 32);
 		$md5token = '';
 		
 		# Run each chunk through md5
-		for ( $i=1; $i<=$chunks; $i++ )
-			$md5token .= md5( substr($token, $i * 32 - 32, 32) );
+		for ($i = 1; $i <= $chunks; $i++)
+			$md5token .= md5(substr($token, $i * 32 - 32, 32));
 		
 			# Trim the token
 		return substr($md5token, 0, $length);		
@@ -145,15 +145,15 @@ 
 	 * @param string $data Text to encrypt
 	 * @return string Encrypted and encoded text
 	 */
-	public static function encryptToSafeBase64($data){
-	    if(!self::isEncryptionCompatible())
+	public static function encryptToSafeBase64($data) {
+	    if (!self::isEncryptionCompatible())
 	        throw new \Exception('MCrypt PHP extension is required to use encryption.');
 	    
 		$key = 'STANDARDKEYIFNOSERVER';
-		if(!empty(Filter::server('SERVER_NAME')) && !empty(Filter::server('SERVER_SOFTWARE')))
+		if (!empty(Filter::server('SERVER_NAME')) && !empty(Filter::server('SERVER_SOFTWARE')))
 			$key = md5(Filter::server('SERVER_NAME').Filter::server('SERVER_SOFTWARE'));
 		$iv = mcrypt_create_iv(self::ENCRYPTION_IV_SIZE, MCRYPT_RAND);
-		$id = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $key, $data, MCRYPT_MODE_CBC,$iv);
+		$id = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $key, $data, MCRYPT_MODE_CBC, $iv);
 		$encrypted = base64_encode($iv.$id);
 		// +, / and = are not URL-compatible
 		$encrypted = str_replace('+', '-', $encrypted);
@@ -168,25 +168,25 @@ 
 	 * @param string $encrypted Text to decrypt
 	 * @return string Decrypted text
 	 */
-	public static function decryptFromSafeBase64($encrypted){
-	    if(!self::isEncryptionCompatible())
+	public static function decryptFromSafeBase64($encrypted) {
+	    if (!self::isEncryptionCompatible())
 	        throw new \Exception('MCrypt PHP extension is required to use encryption.');
 	    
 		$key = 'STANDARDKEYIFNOSERVER';
-		if(!empty(Filter::server('SERVER_NAME')) && !empty(Filter::server('SERVER_SOFTWARE')))
+		if (!empty(Filter::server('SERVER_NAME')) && !empty(Filter::server('SERVER_SOFTWARE')))
 			$key = md5(Filter::server('SERVER_NAME').Filter::server('SERVER_SOFTWARE'));
 		$encrypted = str_replace('-', '+', $encrypted);
 		$encrypted = str_replace('_', '/', $encrypted);
 		$encrypted = str_replace('*', '=', $encrypted);
 		$encrypted = base64_decode($encrypted);
-		if(!$encrypted)
+		if (!$encrypted)
 			throw new \InvalidArgumentException('The encrypted value is not in correct base64 format.');
-		if(strlen($encrypted) < self::ENCRYPTION_IV_SIZE) 
+		if (strlen($encrypted) < self::ENCRYPTION_IV_SIZE) 
 			throw new \InvalidArgumentException('The encrypted value does not contain enough characters for the key.');
 		$iv_dec = substr($encrypted, 0, self::ENCRYPTION_IV_SIZE);
 		$encrypted = substr($encrypted, self::ENCRYPTION_IV_SIZE);
 		$decrypted = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $key, $encrypted, MCRYPT_MODE_CBC, $iv_dec);
-		return  preg_replace('~(?:\\000+)$~','',$decrypted);
+		return  preg_replace('~(?:\\000+)$~', '', $decrypted);
 	}
 	
 	/**
@@ -195,9 +195,9 @@ 
 	 * @param string $string Filesystem encoded string to encode
 	 * @return string UTF-8 encoded string
 	 */
-	public static function encodeFileSystemToUtf8($string){
+	public static function encodeFileSystemToUtf8($string) {
 		if (strtoupper(substr(php_uname('s'), 0, 7)) === 'WINDOWS') {
-		    return iconv('cp1252', 'utf-8//IGNORE',$string);
+		    return iconv('cp1252', 'utf-8//IGNORE', $string);
 		}
 		return $string;
 	}
@@ -208,9 +208,9 @@ 
 	 * @param string $string UTF-8 encoded string to encode
 	 * @return string Filesystem encoded string
 	 */
-	public static function encodeUtf8ToFileSystem($string){
+	public static function encodeUtf8ToFileSystem($string) {
 		if (preg_match('//u', $string) && strtoupper(substr(php_uname('s'), 0, 7)) === 'WINDOWS') {
-			return iconv('utf-8', 'cp1252//IGNORE' ,  $string);
+			return iconv('utf-8', 'cp1252//IGNORE', $string);
 		}
 		return $string;
 	}
@@ -223,7 +223,7 @@ 
 	 * @return boolean True if path valid
 	 */
 	public static function isValidPath($filename, $acceptfolder = FALSE) {		
-		if(strpbrk($filename, $acceptfolder ? '?%*:|"<>' : '\\/?%*:|"<>') === FALSE) return true;
+		if (strpbrk($filename, $acceptfolder ? '?%*:|"<>' : '\\/?%*:|"<>') === FALSE) return true;
 		return false;
 	}
 	
@@ -235,7 +235,7 @@ 
 	 * @return array Array of month short names
 	 */
 	public static function getCalendarShortMonths($calendarId = 0) {
-		if(!isset(self::$calendarShortMonths[$calendarId])) {
+		if (!isset(self::$calendarShortMonths[$calendarId])) {
 			$calendar_info = cal_info($calendarId);
 			self::$calendarShortMonths[$calendarId] = $calendar_info['abbrevmonths'];
 		}		
@@ -248,8 +248,8 @@ 
 	 * @param int $sosa Sosa number
 	 * @return number
 	 */
-	public static function getGeneration($sosa){
-		return(int)log($sosa, 2)+1;
+	public static function getGeneration($sosa) {
+		return(int)log($sosa, 2) + 1;
 	}