jclaveau / php-chainable-array

src/Arrays.php

Braces +42 added lines, -40 removed lines

@@ -64,14 +64,12 @@ 
                 )
                 {
                     $array1[$key] = self::merge($array1[$key], $value);
-                }
-                else
+                } else
                 {
                     $array1[$key] = $value;
                 }
             }
-        }
-        else
+        } else
         {
             foreach ($array2 as $value)
             {
@@ -96,14 +94,12 @@ 
                         )
                         {
                             $array1[$key] = self::merge($array1[$key], $value);
-                        }
-                        else
+                        } else
                         {
                             $array1[$key] = $value;
                         }
                     }
-                }
-                else
+                } else
                 {
                     foreach ($array2 as $value)
                     {
@@ -170,8 +166,7 @@ 
                         $column,
                     ]
                 );
-            }
-            else {
+            } else {
                 // same resolution as array_merge_recursive
                 if (!is_array($existing_value)) {
                     $existing_row[$column] = [$existing_value];
@@ -244,15 +239,18 @@ 
                           ;
 
         foreach ($row as $column => &$values) {
-            if ( ! $values instanceof MergeBucket)
-                continue;
+            if ( ! $values instanceof MergeBucket) {
+                            continue;
+            }
 
-            if (in_array($column, $excluded_columns))
-                continue;
+            if (in_array($column, $excluded_columns)) {
+                            continue;
+            }
 
             $values = Arrays::unique($values);
-            if (count($values) == 1)
-                $values = $values[0];
+            if (count($values) == 1) {
+                            $values = $values[0];
+            }
         }
 
         return $row;
@@ -281,11 +279,13 @@ 
                           ;
 
         foreach ($row as $column => &$values) {
-            if (in_array($column, $excluded_columns))
-                continue;
+            if (in_array($column, $excluded_columns)) {
+                            continue;
+            }
 
-            if ($values instanceof MergeBucket)
-                $values = $values->toArray();
+            if ($values instanceof MergeBucket) {
+                            $values = $values->toArray();
+            }
         }
 
         return $row;
@@ -312,8 +312,7 @@ 
         foreach ($array as $key => $value) {
             if (is_scalar($value)) {
                 $id = $value;
-            }
-            else {
+            } else {
                 $id = serialize($value);
             }
 
@@ -351,16 +350,13 @@ 
         foreach ($array as $key => &$value) { // &for optimization
             if (is_scalar($value)) {
                 $sum += $value;
-            }
-            elseif (is_null($value)) {
+            } elseif (is_null($value)) {
                 continue;
-            }
-            elseif (is_array($value)) {
+            } elseif (is_array($value)) {
                 throw new \InvalidArgumentException(
                     "Trying to sum an array with '$sum': ".var_export($value, true)
                 );
-            }
-            elseif (is_object($value)) {
+            } elseif (is_object($value)) {
                 if ( ! method_exists($value, 'toNumber')) {
                     throw new \InvalidArgumentEXception(
                          "Trying to sum a ".get_class($value)." object which cannot be casted as a number. "
@@ -387,17 +383,21 @@ 
      */
     public static function weightedMean($values, $weights)
     {
-        if ($values instanceof ChainableArray)
-            $values = $values->toArray();
+        if ($values instanceof ChainableArray) {
+                    $values = $values->toArray();
+        }
 
-        if ($weights instanceof ChainableArray)
-            $weights = $weights->toArray();
+        if ($weights instanceof ChainableArray) {
+                    $weights = $weights->toArray();
+        }
 
-        if ( ! is_array($values))
-            $values = [$values];
+        if ( ! is_array($values)) {
+                    $values = [$values];
+        }
 
-        if ( ! is_array($weights))
-            $weights = [$weights];
+        if ( ! is_array($weights)) {
+                    $weights = [$weights];
+        }
 
         if (count($values) != count($weights)) {
             throw new \InvalidArgumentException(
@@ -408,12 +408,14 @@ 
             );
         }
 
-        if (!$values)
-            return null;
+        if (!$values) {
+                    return null;
+        }
 
         $weights_sum  = array_sum($weights);
-        if (!$weights_sum)
-            return 0;
+        if (!$weights_sum) {
+                    return 0;
+        }
 
         $weighted_sum = 0;
         foreach ($values as $i => $value) {