Remove duplicated code and call parent methods where possible

Author: Jean85

src/PhpSpreadsheet/RichText/Run.php

@@ -21,8 +21,8 @@ class Run extends TextElement implements ITextElement
      */
     public function __construct($pText = '')
     {
+        parent::__construct($pText);
         // Initialise variables
-        $this->setText($pText);
         $this->font = new Font();
     }
 
@@ -65,19 +65,4 @@ public function getHashCode()
             __CLASS__
         );
     }
-
-    /**
-     * Implement PHP __clone to create a deep clone, not just a shallow copy.
-     */
-    public function __clone()
-    {
-        $vars = get_object_vars($this);
-        foreach ($vars as $key => $value) {
-            if (is_object($value)) {
-                $this->$key = clone $value;
-            } else {
-                $this->$key = $value;
-            }
-        }
-    }
 }

src/PhpSpreadsheet/Shared/Trend/BestFit.php

@@ -411,12 +411,9 @@ public function __construct($yValues, $xValues = [], $const = true)
         //    Define X Values if necessary
         if ($nX == 0) {
             $xValues = range(1, $nY);
-            $nX = $nY;
         } elseif ($nY != $nX) {
             //    Ensure both arrays of points are the same size
             $this->error = true;
-
-            return false;
         }
 
         $this->valueCount = $nY;

src/PhpSpreadsheet/Style/Style.php

@@ -82,8 +82,7 @@ class Style extends Supervisor
      */
     public function __construct($isSupervisor = false, $isConditional = false)
     {
-        // Supervisor?
-        $this->isSupervisor = $isSupervisor;
+        parent::__construct($this->isSupervisor);
 
         // Initialise values
         $this->conditionalStyles = [];

src/PhpSpreadsheet/Worksheet/ColumnCellIterator.php

@@ -52,14 +52,6 @@ public function __construct(Worksheet $subject = null, $columnIndex = 'A', $star
         $this->resetStart($startRow);
     }
 
-    /**
-     * Destructor.
-     */
-    public function __destruct()
-    {
-        unset($this->worksheet);
-    }
-
     /**
      * (Re)Set the start row and the current row pointer.
      *

src/PhpSpreadsheet/Worksheet/Drawing.php

@@ -113,19 +113,4 @@ public function getHashCode()
             __CLASS__
         );
     }
-
-    /**
-     * Implement PHP __clone to create a deep clone, not just a shallow copy.
-     */
-    public function __clone()
-    {
-        $vars = get_object_vars($this);
-        foreach ($vars as $key => $value) {
-            if (is_object($value)) {
-                $this->$key = clone $value;
-            } else {
-                $this->$key = $value;
-            }
-        }
-    }
 }