[ValueExporter] added ExpandedFormatterInterface

HeahDude · HeahDude · commit d62d2806665e · 2016-04-09T12:57:53.000+02:00
diff --git a/src/Symfony/Component/ValueExporter/Exporter/AbstractValueExporter.php b/src/Symfony/Component/ValueExporter/Exporter/AbstractValueExporter.php
@@ -13,6 +13,7 @@
 
 use Symfony\Component\ValueExporter\Exception\InvalidFormatterException;
 use Symfony\Component\ValueExporter\Exporter;
+use Symfony\Component\ValueExporter\Formatter\ExpandedFormatterInterface;
 use Symfony\Component\ValueExporter\Formatter\FormatterInterface;
 
 /**
@@ -55,12 +56,18 @@ final public function addFormatters(array $appends, array $prepends = array())
             if (!$append instanceof $this->formatterInterface) {
                 throw new InvalidFormatterException(get_class($append), self::class, $this->formatterInterface);
             }
+            if ($append instanceof ExpandedFormatterInterface) {
+                $append->setExporter($this);
+            }
             $this->formatters[] = $append;
         }
         foreach (array_reverse($prepends) as $prepend) {
             if (!$prepend instanceof $this->formatterInterface) {
                 throw new InvalidFormatterException(get_class($prepend), self::class, $this->formatterInterface);
             }
+            if ($prepend instanceof ExpandedFormatterInterface) {
+                $prepend->setExporter($this);
+            }
             array_unshift($this->formatters, $prepend);
         }
     }
diff --git a/src/Symfony/Component/ValueExporter/Formatter/ExpandedFormatterInterface.php b/src/Symfony/Component/ValueExporter/Formatter/ExpandedFormatterInterface.php
@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\ValueExporter\Formatter;
+
+use Symfony\Component\ValueExporter\Exporter\ValueExporterInterface;
+
+/**
+ * ExpandedFormatterInterface.
+ *
+ * Needs the {@link ValueExporterInterface} to export nested values.
+ *
+ * @author Jules Pietri <jules@heahprod.com>
+ */
+interface ExpandedFormatterInterface
+{
+    /**
+     * Sets the exporter to call on nested values.
+     *
+     * @param ValueExporterInterface $exporter The exporter
+     */
+    public function setExporter(ValueExporterInterface $exporter);
+}

Original file line number	Diff line number	Diff line change
`@@ -13,6 +13,7 @@`
`13`	`13`
`14`	`14`	`use Symfony\Component\ValueExporter\Exception\InvalidFormatterException;`
`15`	`15`	`use Symfony\Component\ValueExporter\Exporter;`
	`16`	`+use Symfony\Component\ValueExporter\Formatter\ExpandedFormatterInterface;`
`16`	`17`	`use Symfony\Component\ValueExporter\Formatter\FormatterInterface;`
`17`	`18`
`18`	`19`	`/**`
`@@ -55,12 +56,18 @@ final public function addFormatters(array $appends, array $prepends = array())`
`55`	`56`	`if (!$append instanceof $this->formatterInterface) {`
`56`	`57`	`throw new InvalidFormatterException(get_class($append), self::class, $this->formatterInterface);`
`57`	`58`	`}`
	`59`	`+ if ($append instanceof ExpandedFormatterInterface) {`
	`60`	`+ $append->setExporter($this);`
	`61`	`+ }`
`58`	`62`	`$this->formatters[] = $append;`
`59`	`63`	`}`
`60`	`64`	`foreach (array_reverse($prepends) as $prepend) {`
`61`	`65`	`if (!$prepend instanceof $this->formatterInterface) {`
`62`	`66`	`throw new InvalidFormatterException(get_class($prepend), self::class, $this->formatterInterface);`
`63`	`67`	`}`
	`68`	`+ if ($prepend instanceof ExpandedFormatterInterface) {`
	`69`	`+ $prepend->setExporter($this);`
	`70`	`+ }`
`64`	`71`	`array_unshift($this->formatters, $prepend);`
`65`	`72`	`}`
`66`	`73`	`}`