drupol / phpermutations

src/Permutations.php

Spacing +3 added lines, -3 removed lines

@@ -23,7 +23,7 @@ 
    * @return int
    */
   public function count() {
-    return $this->fact(count($this->getDataset()))/$this->fact(count($this->getDataset()) - $this->getLength());
+    return $this->fact(count($this->getDataset())) / $this->fact(count($this->getDataset()) - $this->getLength());
   }
 
   /**
@@ -45,7 +45,7 @@ 
     foreach (new Combinations($items, $this->getLength()) as $dataset) {
       if (empty($dataset)) {
         $return = array($perms);
-      }  else {
+      } else {
         $return = array();
         $datasetCount = count($dataset) - 1;
         for ($i = $datasetCount; $i >= 0; --$i) {
@@ -68,7 +68,7 @@ 
   public function toArray() {
     $results = array();
 
-    foreach($this->generator() as $value) {
+    foreach ($this->generator() as $value) {
       $results[] = $value;
     }
 

src/Combinations.php

Spacing +5 added lines, -5 removed lines

@@ -47,7 +47,7 @@ 
    */
   public function current() {
     $r = array();
-    for($i = 0; $i < $this->length; $i++) {
+    for ($i = 0; $i < $this->length; $i++) {
       $r[] = $this->dataset[$this->c[$i]];
     }
     return $r;
@@ -88,11 +88,11 @@ 
     while ($i >= 0 && $this->c[$i] == $this->datasetCount - $this->length + $i) {
       $i--;
     }
-    if($i < 0) {
+    if ($i < 0) {
       return FALSE;
     }
     $this->c[$i]++;
-    while($i++ < $this->length - 1) {
+    while ($i++ < $this->length - 1) {
       $this->c[$i] = $this->c[$i - 1] + 1;
     }
 
@@ -104,7 +104,7 @@ 
    */
   public function toArray() {
     $data = [];
-    for($this->rewind(); $this->valid(); $this->next()) {
+    for ($this->rewind(); $this->valid(); $this->next()) {
       $data[] = $this->current();
     }
     return $data;
@@ -114,7 +114,7 @@ 
    * @return int
    */
   public function count() {
-    return $this->fact(count($this->getDataset()))/$this->fact($this->getLength());
+    return $this->fact(count($this->getDataset())) / $this->fact($this->getLength());
   }
 
 }

Braces +1 added lines, -2 removed lines

@@ -59,8 +59,7 @@
   public function next() {
     if ($this->_next()) {
       $this->pos++;
-    }
-    else {
+    } else {
       $this->pos = -1;
     }
   }

src/Combinatorics.php

Spacing +1 added lines, -1 removed lines

@@ -75,7 +75,7 @@
    * @return int
    */
   protected function fact($n, $total = 1) {
-      return ($n < 2) ? $total : $this->fact($n-1, $total * $n);
+      return ($n < 2) ? $total : $this->fact($n - 1, $total * $n);
   }
 
 }
\ No newline at end of file