Merge pull request #6 from karam-mustafa/v2.0.1

fix resolve unit no if options inserted.

CHANGELOG.md

@@ -1,3 +1,7 @@
+v2.0.1
+--------
+* fix if there are no options inserted.
+
 v2.0.0
 --------
 * Refactor class names.

src/Traits/DataStorage.php

@@ -56,7 +56,7 @@ trait DataStorage
      *
      * @var array
      */
-    private $options;
+    private $options = [];
 
     /**
      * get the available units.

src/Traits/Distances.php

@@ -43,7 +43,7 @@ public function getSin()
     }
 
     /**
-     * @param float|int $sin
+     * @param  float|int  $sin
      *
      * @return Distances
      *
@@ -91,7 +91,7 @@ public function setLongitude($val)
     }
 
     /**
-     * @param float|int $cos
+     * @param  float|int  $cos
      *
      * @return Distances
      *
@@ -117,10 +117,10 @@ public function __construct()
     /**
      * Finding the distance of points using several given coordinate points.
      *
-     * @throws Exception
-     *
      * @return array
      *
+     * @throws Exception
+     *
      * @author karam mustafa
      * @author karam mustafa
      */
@@ -154,9 +154,9 @@ public function getDistance()
     /**
      * get the sin or cos values multiply.
      *
-     * @param int    $firstLat
-     * @param int    $secondLat
-     * @param string $angle
+     * @param  int  $firstLat
+     * @param  int  $secondLat
+     * @param  string  $angle
      *
      * @return float
      *
@@ -184,10 +184,10 @@ private function getValueForAngleBetween()
     /**
      * calculation distance process.
      *
-     * @throws Exception
-     *
      * @return array
      *
+     * @throws Exception
+     *
      * @author karam mustafa
      */
     private function calcDistance()
@@ -221,23 +221,31 @@ private function correctDistanceValue($distance)
     /**
      * check if user chose any units.
      *
-     * @param float $distance
-     *
-     * @throws Exception
+     * @param  float  $distance
      *
      * @return array
      *
+     * @throws Exception
+     *
      * @author karam mustafa
      */
     private function resolveDistanceWithUnits($distance)
     {
-        // loop in each unit and solve the distance.
-        foreach ($this->getOptions()['units'] as $unit) {
-            // check if the unit isset.
-            $this->checkIfUnitExists($unit)
-                // set the result in storage.
-                ->setInStorage($unit, $distance * $this->getUnits()[$unit]);
+        if (isset($this->getOptions()['units']) &&
+            sizeof($this->getOptions('units')) > 0
+        ) {
+            // loop in each unit and solve the distance.
+            foreach ($this->getOptions()['units'] as $unit) {
+                // check if the unit isset.
+                $this->checkIfUnitExists($unit)
+                    // set the result in storage.
+                    ->setInStorage($unit, $distance * $this->getUnits()[$unit]);
+            }
+        } else {
+            // if there are not units, then get the default units property.
+            $this->setInStorage('mile', $distance * $this->getUnits()['mile']);
         }
+
         // remove un required results and get the results from storage.
         return $this
             ->removeFromStorage('position', 'distance_key')
@@ -260,12 +268,12 @@ private function resolveUnits()
     /**
      * check if current units its available in units property or config file.
      *
-     * @param string $unit
-     *
-     * @throws \Exception
+     * @param  string  $unit
      *
      * @return Distances
      *
+     * @throws \Exception
+     *
      * @author karam mustafa
      */
     private function checkIfUnitExists($unit)