From 144bcdf852d7eddb3e08c89eea7006789bb5e96d Mon Sep 17 00:00:00 2001
From: Johannes Meyer <johannes.meyer@icinga.com>
Date: Wed, 26 Feb 2020 09:19:31 +0100
Subject: [PATCH] Remove space after reference operators

---
 application/forms/AddNodeForm.php                  |  2 +-
 application/forms/EditNodeForm.php                 |  2 +-
 .../Businessprocess/Storage/LegacyConfigParser.php | 14 +++++++-------
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/application/forms/AddNodeForm.php b/application/forms/AddNodeForm.php
index 2c0c36c..591f37a 100644
--- a/application/forms/AddNodeForm.php
+++ b/application/forms/AddNodeForm.php
@@ -452,7 +452,7 @@ class AddNodeForm extends QuickForm
      * @param   BpNode      $node
      * @param   BpNode[]    $parents
      */
-    protected function collectAllParents(BpNode $node, array & $parents)
+    protected function collectAllParents(BpNode $node, array &$parents)
     {
         foreach ($node->getParents() as $parent) {
             $parents[$parent->getName()] = $parent;
diff --git a/application/forms/EditNodeForm.php b/application/forms/EditNodeForm.php
index 02f9337..429a8f2 100644
--- a/application/forms/EditNodeForm.php
+++ b/application/forms/EditNodeForm.php
@@ -375,7 +375,7 @@ class EditNodeForm extends QuickForm
      * @param   BpNode      $node
      * @param   BpNode[]    $parents
      */
-    protected function collectAllParents(BpNode $node, array & $parents)
+    protected function collectAllParents(BpNode $node, array &$parents)
     {
         foreach ($node->getParents() as $parent) {
             $parents[$parent->getName()] = $parent;
diff --git a/library/Businessprocess/Storage/LegacyConfigParser.php b/library/Businessprocess/Storage/LegacyConfigParser.php
index 4293b1e..d4325cf 100644
--- a/library/Businessprocess/Storage/LegacyConfigParser.php
+++ b/library/Businessprocess/Storage/LegacyConfigParser.php
@@ -140,7 +140,7 @@ class LegacyConfigParser
         return $metadata;
     }
 
-    public static function readMetadataFromString($name, & $string)
+    public static function readMetadataFromString($name, &$string)
     {
         $metadata = new Metadata($name);
 
@@ -201,7 +201,7 @@ class LegacyConfigParser
      * @param $line
      * @param BpConfig $bp
      */
-    protected function parseDisplay(& $line, BpConfig $bp)
+    protected function parseDisplay(&$line, BpConfig $bp)
     {
         list($display, $name, $desc) = preg_split('~\s*;\s*~', substr($line, 8), 3);
         $bp->getBpNode($name)->setAlias($desc)->setDisplay($display);
@@ -214,26 +214,26 @@ class LegacyConfigParser
      * @param $line
      * @param BpConfig $bp
      */
-    protected function parseExternalInfo(& $line, BpConfig $bp)
+    protected function parseExternalInfo(&$line, BpConfig $bp)
     {
         list($name, $script) = preg_split('~\s*;\s*~', substr($line, 14), 2);
         $bp->getBpNode($name)->setInfoCommand($script);
     }
 
-    protected function parseExtraInfo(& $line, BpConfig $bp)
+    protected function parseExtraInfo(&$line, BpConfig $bp)
     {
         // TODO: Not yet
         // list($name, $script) = preg_split('~\s*;\s*~', substr($line, 14), 2);
         // $this->getNode($name)->setExtraInfo($script);
     }
 
-    protected function parseInfoUrl(& $line, BpConfig $bp)
+    protected function parseInfoUrl(&$line, BpConfig $bp)
     {
         list($name, $url) = preg_split('~\s*;\s*~', substr($line, 9), 2);
         $bp->getBpNode($name)->setInfoUrl($url);
     }
 
-    protected function parseExtraLine(& $line, $typeLength, BpConfig $bp)
+    protected function parseExtraLine(&$line, $typeLength, BpConfig $bp)
     {
         $type = substr($line, 0, $typeLength);
         if (substr($type, 0, 7) === 'display') {
@@ -270,7 +270,7 @@ class LegacyConfigParser
      *
      * @throws ConfigurationError
      */
-    protected function parseLine(& $line)
+    protected function parseLine(&$line)
     {
         $bp = $this->config;
         $line = trim($line);