Added an PHP CS fixer config file and applied it to files.

We now use the same the same style as the symfony project, and it allows us to simply fix the style by executing php_cs_fixer fix in the project root.

src/Entity/PriceInformations/Pricedetail.php

@@ -1,6 +1,6 @@
 <?php
 /**
- * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony)
+ * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
  *
  * Copyright (C) 2019 Jan Böhmer (https://github.com/jbtronics)
  *
@@ -17,7 +17,6 @@
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- *
  */
 
 declare(strict_types=1);
@@ -69,7 +68,6 @@ use Symfony\Component\Validator\Constraints as Assert;
  */
 class Pricedetail extends DBElement
 {
-
     public const PRICE_PRECISION = 5;
 
     use TimestampTrait;
@@ -91,7 +89,7 @@ class Pricedetail extends DBElement
 
     /**
      * @var ?Currency The currency used for the current price information.
-     * If this is null, the global base unit is assumed.
+     *                If this is null, the global base unit is assumed.
      * @ORM\ManyToOne(targetEntity="Currency")
      * @ORM\JoinColumn(name="id_currency", referencedColumnName="id", nullable=true)
      * @Selectable()
@@ -142,9 +140,10 @@ class Pricedetail extends DBElement
     /**
      * Returns the price associated with this pricedetail.
      * It is given in current currency and for the price related quantity.
+     *
      * @return string The price as string, like returned raw from DB.
      */
-    public function getPrice() : string
+    public function getPrice(): string
     {
         return $this->price;
     }
@@ -152,18 +151,19 @@ class Pricedetail extends DBElement
     /**
      * Get the price for a single unit in the currency associated with this price detail.
      *
-     * @param float|string $multiplier      The returned price (float or string) will be multiplied
-     *                              with this multiplier.
+     * @param float|string $multiplier The returned price (float or string) will be multiplied
+     *                                 with this multiplier.
      *
      *     You will get the price for $multiplier parts. If you want the price which is stored
      *          in the database, you have to pass the "price_related_quantity" count as $multiplier.
      *
-     * @return string  the price as a bcmath string
+     * @return string the price as a bcmath string
      */
-    public function getPricePerUnit($multiplier = 1.0) : string
+    public function getPricePerUnit($multiplier = 1.0): string
     {
         $multiplier = (string) $multiplier;
         $tmp = bcmul($this->price, $multiplier, static::PRICE_PRECISION);
+
         return bcdiv($tmp, (string) $this->price_related_quantity, static::PRICE_PRECISION);
         //return ($this->price * $multiplier) / $this->price_related_quantity;
     }
@@ -180,10 +180,12 @@ class Pricedetail extends DBElement
      */
     public function getPriceRelatedQuantity(): float
     {
-        if ($this->orderdetail  && $this->orderdetail->getPart() && !$this->orderdetail->getPart()->useFloatAmount()) {
+        if ($this->orderdetail && $this->orderdetail->getPart() && !$this->orderdetail->getPart()->useFloatAmount()) {
             $tmp = round($this->price_related_quantity);
+
             return $tmp < 1 ? 1 : $tmp;
         }
+
         return $this->price_related_quantity;
     }
 
@@ -203,6 +205,7 @@ class Pricedetail extends DBElement
     {
         if ($this->orderdetail && $this->orderdetail->getPart() && !$this->orderdetail->getPart()->useFloatAmount()) {
             $tmp = round($this->min_discount_quantity);
+
             return $tmp < 1 ? 1 : $tmp;
         }
 
@@ -212,6 +215,7 @@ class Pricedetail extends DBElement
     /**
      * Returns the currency associated with this price information.
      * Returns null, if no specific currency is selected and the global base currency should be assumed.
+     *
      * @return Currency|null
      */
     public function getCurrency(): ?Currency
@@ -227,24 +231,26 @@ class Pricedetail extends DBElement
 
     /**
      * Sets the orderdetail to which this pricedetail belongs to.
-     * @param Orderdetail $orderdetail
+     *
      * @return $this
      */
-    public function setOrderdetail(Orderdetail $orderdetail) : self
+    public function setOrderdetail(Orderdetail $orderdetail): self
     {
         $this->orderdetail = $orderdetail;
+
         return $this;
     }
 
     /**
      * Sets the currency associated with the price informations.
      * Set to null, to use the global base currency.
-     * @param Currency|null $currency
+     *
      * @return Pricedetail
      */
-    public function setCurrency(?Currency $currency): Pricedetail
+    public function setCurrency(?Currency $currency): self
     {
         $this->currency = $currency;
+
         return $this;
     }
 
@@ -259,7 +265,7 @@ class Pricedetail extends DBElement
      *
      * @return self
      */
-    public function setPrice(string $new_price): Pricedetail
+    public function setPrice(string $new_price): self
     {
         //Assert::natural($new_price, 'The new price must be positive! Got %s!');
 
@@ -322,6 +328,6 @@ class Pricedetail extends DBElement
      */
     public function getIDString(): string
     {
-        return 'PD' . sprintf('%06d', $this->getID());
+        return 'PD'.sprintf('%06d', $this->getID());
     }
 }