Indentation fixes

modules/metarefresh/lib/MetaLoader.php

@@ -39,7 +39,6 @@ class sspmod_metarefresh_MetaLoader
         }
 
         $this->state = array();
-
     }
 
 
@@ -159,7 +158,9 @@ class sspmod_metarefresh_MetaLoader
             }
 
             $template = null;
-			if (array_key_exists('template', $source)) $template = $source['template'];
+            if (array_key_exists('template', $source)) {
+                $template = $source['template'];
+            }
 
             if (in_array('shib13-sp-remote', $this->types)) {
                 $this->addMetadata($source['src'], $entity->getMetadata1xSP(), 'shib13-sp-remote', $template);
@@ -197,7 +198,6 @@ class sspmod_metarefresh_MetaLoader
 
         if (isset($source['conditionalGET']) && $source['conditionalGET']) {
             if (array_key_exists($source['src'], $this->state)) {
-
                 $sourceState = $this->state[$source['src']];
 
                 if (isset($sourceState['last-modified'])) {
@@ -250,7 +250,6 @@ class sspmod_metarefresh_MetaLoader
             if (!empty($this->state[$source['src']])) {
                 // Timestamp when this src was requested.
                 $this->state[$source['src']]['requested_at'] = $this->getTime();
-
                 $this->changed = true;
             }
         }
@@ -301,7 +300,6 @@ class sspmod_metarefresh_MetaLoader
 
             echo '/* The following data should be added to metadata/' . $category . '.php. */' . "\n";
 
-	
             foreach ($elements as $m) {
                 $filename = $m['filename'];
                 $entityID = $m['metadata']['entityid'];
@@ -311,7 +309,6 @@ class sspmod_metarefresh_MetaLoader
                 echo '$metadata[\'' . addslashes($entityID) . '\'] = ' . var_export($m['metadata'], true) . ';' . "\n";
             }
 
-	
             echo "\n";
             echo '/* End of data which should be added to metadata/' . $category . '.php. */' . "\n";
             echo "\n";
@@ -344,22 +341,18 @@ class sspmod_metarefresh_MetaLoader
 
         // If expire is defined in constructor...
         if (!empty($this->expire)) {
-			
             // If expire is already in metadata
             if (array_key_exists('expire', $metadata)) {
-			
                 // Override metadata expire with more restrictive global config-
-				if ($this->expire < $metadata['expire'])
+                if ($this->expire < $metadata['expire']) {
                     $metadata['expire'] = $this->expire;
+                }
 
                 // If expire is not already in metadata use global config
             } else {
                 $metadata['expire'] = $this->expire;
             }
         }
-		
-
-	
         $this->metadata[$type][] = array('filename' => $filename, 'metadata' => $metadata);
     }
 
@@ -376,7 +369,9 @@ class sspmod_metarefresh_MetaLoader
 
         $md = array();
         foreach ($this->metadata as $category => $elements) {
-			if (!in_array($category, $types, true)) continue;
+            if (!in_array($category, $types, true)) {
+                continue;
+            }
             $md = array_merge($md, $elements);
         }
 
@@ -425,7 +420,7 @@ class sspmod_metarefresh_MetaLoader
                 foreach ($elements as $m) {
                     $entityID = $m['metadata']['entityid'];
                     $content .= "\n";
-					$content .= '$metadata[\'' . addslashes($entityID) . '\'] = ' . var_export($m['metadata'], TRUE) . ';' . "\n";
+                    $content .= '$metadata[\'' . addslashes($entityID) . '\'] = ' . var_export($m['metadata'], true) . ';' . "\n";
                 }
 
                 $content .= "\n" . '?>';