Code cleanup

classes/privacy/provider.php

@@ -41,7 +41,7 @@ class provider implements
      *
      * @return  string
      */
-    public static function get_reason() : string {
+    public static function get_reason(): string {
         return 'privacy:metadata';
     }
 }

classes/writer.php

@@ -43,16 +43,16 @@ class writer extends \core\dataformat\base {
     public $extension = ".md";
 
     /** @var $columns Column headings for the data. */
-    private $columns = array();
+    private $columns = [];
 
     /** @var $columnlength Stores the maximum found record length of each column. */
-    private $columnlength = array();
+    private $columnlength = [];
 
     /** @var $flushed Whether the the preprocessed records have been flushed. */
     private $flushed = 0;
 
     /** @var $records Stores the records until they're flushed. */
-    private $records = array();
+    private $records = [];
 
     /**
      * Write the start of the format. The records will be flushed after column length is calculated.
@@ -106,7 +106,7 @@ public function write_footer($columns) {
      */
     private function flush() {
         $this->print_record($this->columns);
-        $separators = array();
+        $separators = [];
         foreach ($this->columnlength as $key => $length) {
             $separators[$key] = str_pad('', $length, '-');
         }
@@ -123,7 +123,7 @@ private function flush() {
      * @param array $record
      */
     private function print_record($record) {
-        $values = array();
+        $values = [];
         foreach ($this->columnlength as $key => $length) {
             $values[] = str_pad($this->sanitize_record($record[$key]), $length);
         }

tests/export_test.php

@@ -39,12 +39,12 @@
  */
 class export_test extends \basic_testcase {
     public function test_export() {
-        $fields = array('fruit', 'color');
-        $records = array(
-            array('Apple', 'red'),
-            array('Banana', 'yellow'),
-            array('Orange', 'orange')
-        );
+        $fields = ['fruit', 'color'];
+        $records = [
+            ['Apple', 'red'],
+            ['Banana', 'yellow'],
+            ['Orange', 'orange']
+        ];
         $downloadrecords = new \ArrayObject($records);
         $iterator = $downloadrecords->getIterator();