[VarDumper] Added support for SplFileObject

lyrixx · lyrixx · commit 3783f52f3772 · 2015-04-21T12:50:53.000+02:00
diff --git a/src/Symfony/Component/VarDumper/Caster/SplCaster.php b/src/Symfony/Component/VarDumper/Caster/SplCaster.php
@@ -20,6 +20,13 @@
  */
 class SplCaster
 {
+    private static $splFileObjectFlags = array(
+        \SplFileObject::DROP_NEW_LINE => 'DROP_NEW_LINE',
+        \SplFileObject::READ_AHEAD => 'READ_AHEAD',
+        \SplFileObject::SKIP_EMPTY => 'SKIP_EMPTY',
+        \SplFileObject::READ_CSV => 'READ_CSV',
+    );
+
     public static function castArrayObject(\ArrayObject $c, array $a, Stub $stub, $isNested)
     {
         $prefix = Caster::PREFIX_VIRTUAL;
@@ -122,6 +129,55 @@ public static function castFileInfo(\SplFileInfo $c, array $a, Stub $stub, $isNe
         return $a;
     }
 
+    public static function castFileObject(\SplFileObject $c, array $a, Stub $stub, $isNested)
+    {
+        static $map = array(
+            'csvControl' => 'getCsvControl',
+            'flags' => 'getFlags',
+            'maxLineLen' => 'getMaxLineLen',
+            'fstat' => 'fstat',
+            'eof' => 'eof',
+            'key' => 'key',
+        );
+
+        $prefix = Caster::PREFIX_VIRTUAL;
+
+        foreach ($map as $key => $accessor) {
+            try {
+                $a[$prefix.$key] = $c->$accessor();
+            } catch (\Exception $e) {
+            }
+        }
+
+        if (isset($a[$prefix.'flags'])) {
+            $flagsArray = array();
+            foreach (self::$splFileObjectFlags as $value => $name) {
+                if ($a[$prefix.'flags'] & $value) {
+                    $flagsArray[] = $name;
+                }
+            }
+            $a[$prefix.'flags'] = new ConstStub(implode('|', $flagsArray), $a[$prefix.'flags']);
+        }
+
+
+        if (isset($a[$prefix.'fstat'])) {
+            $fstat = $a[$prefix.'fstat'];
+            $fstat = array(
+                'dev' => $fstat['dev'],
+                'ino' => $fstat['ino'],
+                'nlink' => $fstat['nlink'],
+                'rdev' => $fstat['rdev'],
+                'blksize' => $fstat['blksize'],
+                'blocks' => $fstat['blocks'],
+                '…' => '…'.(count($fstat) - 6),
+            );
+
+            $a[$prefix.'fstat'] = $fstat;
+        }
+
+        return $a;
+    }
+
     public static function castFixedArray(\SplFixedArray $c, array $a, Stub $stub, $isNested)
     {
         $a += array(
diff --git a/src/Symfony/Component/VarDumper/Cloner/AbstractCloner.php b/src/Symfony/Component/VarDumper/Cloner/AbstractCloner.php
@@ -79,6 +79,7 @@ abstract class AbstractCloner implements ClonerInterface
         'ArrayObject' => 'Symfony\Component\VarDumper\Caster\SplCaster::castArrayObject',
         'SplDoublyLinkedList' => 'Symfony\Component\VarDumper\Caster\SplCaster::castDoublyLinkedList',
         'SplFileInfo' => 'Symfony\Component\VarDumper\Caster\SplCaster::castFileInfo',
+        'SplFileObject' => 'Symfony\Component\VarDumper\Caster\SplCaster::castFileObject',
         'SplFixedArray' => 'Symfony\Component\VarDumper\Caster\SplCaster::castFixedArray',
         'SplHeap' => 'Symfony\Component\VarDumper\Caster\SplCaster::castHeap',
         'SplObjectStorage' => 'Symfony\Component\VarDumper\Caster\SplCaster::castObjectStorage',
