OnArray.php: new function trimArray()

qfq/helper/OnArray.php

@@ -48,4 +48,19 @@ class OnArray {
 
         return;
     }
+
+    /**
+     * Trim all elemements in an array.
+     * The array has to be a 1-dimensional array.
+     *
+     * @param array $arr
+     * @param string $character_mask
+     * @return array
+     */
+    public static function trimArray(array $arr, $character_mask) {
+        foreach ($arr as $key => $item) {
+            $arr[$key] = trim($item, $character_mask);
+        }
+        return $arr;
+    }
 }
\ No newline at end of file

tests/phpunit/OnArrayTest.php

@@ -38,4 +38,11 @@ class OnArrayTest extends \PHPUnit_Framework_TestCase {
         $this->assertEquals(array(), $expected);
 
     }
+
+    public function testTrimArray() {
+        $raw = ['hello', '"next"', '"without trailing', 'without leading"', ' with whitespace ', '" with tick and whitespace "', ''];
+        $expected = ['hello', 'next', 'without trailing', 'without leading', ' with whitespace ', ' with tick and whitespace ', ''];
+
+        $this->assertEquals(\qfq\helper\OnArray::trimArray($raw, '"'), $expected);
+    }
 }