jclaveau / php-chainable-array

src/Arrays.php

Spacing +19 added lines, -19 removed lines

@@ -134,13 +134,13 @@ 
     public static function mergeRecursiveCustom(
         array $existing_row,
         array $conflict_row,
-        callable $merge_resolver=null,
-        $max_depth=null
-    ){
+        callable $merge_resolver = null,
+        $max_depth = null
+    ) {
         foreach ($conflict_row as $column => $conflict_value) {
 
             // not existing in first array
-            if (!isset($existing_row[$column])) {
+            if ( ! isset($existing_row[$column])) {
                 $existing_row[$column] = $conflict_value;
                 continue;
             }
@@ -173,7 +173,7 @@ 
             }
             else {
                 // same resolution as array_merge_recursive
-                if (!is_array($existing_value)) {
+                if ( ! is_array($existing_value)) {
                     $existing_row[$column] = [$existing_value];
                 }
 
@@ -196,11 +196,11 @@ 
     public static function mergePreservingDistincts(
         array $existing_row,
         array $conflict_row
-    ){
+    ) {
         $merge = static::mergeRecursiveCustom(
             $existing_row,
             $conflict_row,
-            function ($existing_value, $conflict_value, $column) {
+            function($existing_value, $conflict_value, $column) {
 
                 if ( ! $existing_value instanceof MergeBucket) {
                     $existing_value = MergeBucket::from()->push($existing_value);
@@ -229,7 +229,7 @@ 
      * @param  array|Traversable $row
      * @param  array             $options : 'excluded_columns'
      */
-    public static function cleanMergeDuplicates($row, array $options=[])
+    public static function cleanMergeDuplicates($row, array $options = [])
     {
         if ( ! is_array($row) && ! $row instanceof \Traversable) {
             throw new \InvalidArgumentException(
@@ -266,7 +266,7 @@ 
      *
      * @see mergePreservingDistincts()
      */
-    public static function cleanMergeBuckets($row, array $options=[])
+    public static function cleanMergeBuckets($row, array $options = [])
     {
         if ( ! is_array($row) && ! $row instanceof \Traversable) {
             throw new \InvalidArgumentException(
@@ -301,7 +301,7 @@ 
      */
     public static function unique($array)
     {
-        if (! is_array($array) && ! $array instanceof \Traversable) {
+        if ( ! is_array($array) && ! $array instanceof \Traversable) {
             throw new \InvalidArgumentException(
                 "\$array must be an array or a \Traversable instead of: \n"
                 .var_export($array, true)
@@ -317,13 +317,13 @@ 
                 $id = serialize($value);
             }
 
-            if (isset($ids[ $id ])) {
-                unset($array[ $key ]);
-                $ids[ $id ][] = $key;
+            if (isset($ids[$id])) {
+                unset($array[$key]);
+                $ids[$id][] = $key;
                 continue;
             }
 
-            $ids[ $id ] = [$key];
+            $ids[$id] = [$key];
         }
 
         return $array;
@@ -340,7 +340,7 @@ 
      */
     public static function sum($array)
     {
-        if (! is_array($array) && ! $array instanceof \Traversable) {
+        if ( ! is_array($array) && ! $array instanceof \Traversable) {
             throw new \InvalidArgumentException(
                 "\$array must be an array or a \Traversable instead of: \n"
                 .var_export($array, true)
@@ -403,16 +403,16 @@ 
             throw new \InvalidArgumentException(
                 "Different number of "
                 ." values and weights for weight mean calculation: \n"
-                .var_export($values,  true)."\n\n"
+                .var_export($values, true)."\n\n"
                 .var_export($weights, true)
             );
         }
 
-        if (!$values)
+        if ( ! $values)
             return null;
 
-        $weights_sum  = array_sum($weights);
-        if (!$weights_sum)
+        $weights_sum = array_sum($weights);
+        if ( ! $weights_sum)
             return 0;
 
         $weighted_sum = 0;