drupol / phpermutations

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

src/Permutations.php

Spacing +1 added lines, -1 removed lines

@@ -60,7 +60,7 @@
    */
   protected function permute($p, $size) {
     // slide down the array looking for where we're smaller than the next guy
-    for ($i = $size - 1; $i >= 0 && $p[$i] >= $p[$i+1]; --$i) { }
+    for ($i = $size - 1; $i >= 0 && $p[$i] >= $p[$i + 1]; --$i) { }
 
     // if this doesn't occur, we've finished our permutations
     // the array is reversed: (1, 2, 3, 4) => (4, 3, 2, 1)

src/Product.php

Spacing +1 added lines, -1 removed lines

@@ -122,7 +122,7 @@
   public function toArray() {
     $data = array();
 
-    for($this->rewind(); $this->valid(); $this->next()) {
+    for ($this->rewind(); $this->valid(); $this->next()) {
       $data[] = $this->current();
     }