Fix code style

RoboFile.php

@@ -36,8 +36,8 @@ class RoboFile extends \Robo\Tasks {
 
   function watch() {
     $this->say('Warning: this lints and compiles all files, not just the changed one. Use separate tasks watch:js and watch:css for faster and more efficient watching.');
-    $css_files = $this->rsearch('assets/css/src/', array('scss'));
-    $js_files = $this->rsearch('assets/js/src/', array('js', 'jsx'));
+    $css_files = $this->rsearch('assets/css/src/', ['scss']);
+    $js_files = $this->rsearch('assets/js/src/', ['js', 'jsx']);
 
     $this->taskWatch()
       ->monitor($js_files, function() {
@@ -50,7 +50,7 @@ class RoboFile extends \Robo\Tasks {
   }
 
   function watchCss() {
-    $css_files = $this->rsearch('assets/css/src/', array('scss'));
+    $css_files = $this->rsearch('assets/css/src/', ['scss']);
     $this->taskWatch()
       ->monitor($css_files, function($changedFile) {
         $file = $changedFile->getResource()->getResource();
@@ -71,10 +71,10 @@ class RoboFile extends \Robo\Tasks {
   function compileAll($opts = ['env' => null]) {
     $collection = $this->collectionBuilder();
     $collection->addCode(function() use ($opts) {
-      return call_user_func(array($this, 'compileJs'), $opts);
+      return call_user_func([$this, 'compileJs'], $opts);
     });
     $collection->addCode(function() use ($opts) {
-      return call_user_func(array($this, 'compileCss'), $opts);
+      return call_user_func([$this, 'compileCss'], $opts);
     });
     return $collection->run();
   }
@@ -191,12 +191,12 @@ class RoboFile extends \Robo\Tasks {
   }
 
   function testCoverage($opts=['file' => null, 'xml' => false]) {
-    $command = join(' ', array(
+    $command = join(' ', [
       'vendor/bin/codecept run -s acceptance',
       (($opts['file']) ? $opts['file'] : ''),
       '--coverage',
-      ($opts['xml']) ? '--coverage-xml' : '--coverage-html'
-    ));
+      ($opts['xml']) ? '--coverage-xml' : '--coverage-html',
+    ]);
 
     if ($opts['xml']) {
       $command .= ' --xml';
@@ -208,11 +208,11 @@ class RoboFile extends \Robo\Tasks {
   function testJavascript($xml_output_file = null) {
     $this->compileJs();
 
-    $command = join(' ', array(
+    $command = join(' ', [
       './node_modules/.bin/mocha',
       '-r tests/javascript/mochaTestHelper.js',
-      'tests/javascript/testBundles/**/*.js'
-    ));
+      'tests/javascript/testBundles/**/*.js',
+    ]);
 
     if (!empty($xml_output_file)) {
       $command .= sprintf(
@@ -296,19 +296,19 @@ class RoboFile extends \Robo\Tasks {
       $dump_file,
       $dumper->dump([
         'class' => $configurator->getDumpClassname(),
-        'namespace' => $configurator->getDumpNamespace()
+        'namespace' => $configurator->getDumpNamespace(),
       ])
     );
   }
 
   function qa() {
     $collection = $this->collectionBuilder();
-    $collection->addCode(array($this, 'qaLint'));
+    $collection->addCode([$this, 'qaLint']);
     $collection->addCode(function() {
       return $this->qaCodeSniffer('all');
     });
-    $collection->addCode(array($this, 'qaLintJavascript'));
-    $collection->addCode(array($this, 'qaLintCss'));
+    $collection->addCode([$this, 'qaLintJavascript']);
+    $collection->addCode([$this, 'qaLintCss']);
     return $collection->run();
   }
 
@@ -439,7 +439,7 @@ class RoboFile extends \Robo\Tasks {
     if (file_exists("$svn_dir/trunk_new") || file_exists("$svn_dir/trunk_old")) {
       $collection->taskFileSystemStack()
         ->stopOnFail()
-        ->remove(array("$svn_dir/trunk_new", "$svn_dir/trunk_old"));
+        ->remove(["$svn_dir/trunk_new", "$svn_dir/trunk_old"]);
     }
 
     // Extract the distributable zip to tmp trunk dir
@@ -743,7 +743,7 @@ class RoboFile extends \Robo\Tasks {
     $this->say("Release '$version[name]' info was published on Slack.");
   }
 
-  protected function rsearch($folder, $extensions = array()) {
+  protected function rsearch($folder, $extensions = []) {
     $dir = new RecursiveDirectoryIterator($folder);
     $iterator = new RecursiveIteratorIterator($dir);
 
@@ -755,7 +755,7 @@ class RoboFile extends \Robo\Tasks {
       RecursiveRegexIterator::GET_MATCH
     );
 
-    $list = array();
+    $list = [];
     foreach ($files as $file) {
       $list[] = $file[0];
     }