1 files changed, 114 insertions, 0 deletions

diff --git a/vendor/symfony/var-exporter/VarExporter.php b/vendor/symfony/var-exporter/VarExporter.php
new file mode 100644
index 0000000..22e9b51
--- /dev/null
+++ b/vendor/symfony/var-exporter/VarExporter.php
@@ -0,0 +1,114 @@
+<?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\VarExporter;
+
+use Symfony\Component\VarExporter\Exception\ExceptionInterface;
+use Symfony\Component\VarExporter\Internal\Exporter;
+use Symfony\Component\VarExporter\Internal\Hydrator;
+use Symfony\Component\VarExporter\Internal\Registry;
+use Symfony\Component\VarExporter\Internal\Values;
+
+/**
+ * Exports serializable PHP values to PHP code.
+ *
+ * VarExporter allows serializing PHP data structures to plain PHP code (like var_export())
+ * while preserving all the semantics associated with serialize() (unlike var_export()).
+ *
+ * By leveraging OPcache, the generated PHP code is faster than doing the same with unserialize().
+ *
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+final class VarExporter
+{
+    /**
+     * Exports a serializable PHP value to PHP code.
+     *
+     * @param bool  &$isStaticValue Set to true after execution if the provided value is static, false otherwise
+     * @param array &$foundClasses  Classes found in the value are added to this list as both keys and values
+     *
+     * @throws ExceptionInterface When the provided value cannot be serialized
+     */
+    public static function export(mixed $value, ?bool &$isStaticValue = null, array &$foundClasses = []): string
+    {
+        $isStaticValue = true;
+
+        if (!\is_object($value) && !(\is_array($value) && $value) && !\is_resource($value) || $value instanceof \UnitEnum) {
+            return Exporter::export($value);
+        }
+
+        $objectsPool = new \SplObjectStorage();
+        $refsPool = [];
+        $objectsCount = 0;
+
+        try {
+            $value = Exporter::prepare([$value], $objectsPool, $refsPool, $objectsCount, $isStaticValue)[0];
+        } finally {
+            $references = [];
+            foreach ($refsPool as $i => $v) {
+                if ($v[0]->count) {
+                    $references[1 + $i] = $v[2];
+                }
+                $v[0] = $v[1];
+            }
+        }
+
+        if ($isStaticValue) {
+            return Exporter::export($value);
+        }
+
+        $classes = [];
+        $values = [];
+        $states = [];
+        foreach ($objectsPool as $i => $v) {
+            [, $class, $values[], $wakeup] = $objectsPool[$v];
+            $foundClasses[$class] = $classes[] = $class;
+
+            if (0 < $wakeup) {
+                $states[$wakeup] = $i;
+            } elseif (0 > $wakeup) {
+                $states[-$wakeup] = [$i, array_pop($values)];
+                $values[] = [];
+            }
+        }
+        ksort($states);
+
+        $wakeups = [null];
+        foreach ($states as $v) {
+            if (\is_array($v)) {
+                $wakeups[-$v[0]] = $v[1];
+            } else {
+                $wakeups[] = $v;
+            }
+        }
+
+        if (null === $wakeups[0]) {
+            unset($wakeups[0]);
+        }
+
+        $properties = [];
+        foreach ($values as $i => $vars) {
+            foreach ($vars as $class => $values) {
+                foreach ($values as $name => $v) {
+                    $properties[$class][$name][$i] = $v;
+                }
+            }
+        }
+
+        if ($classes || $references) {
+            $value = new Hydrator(new Registry($classes), $references ? new Values($references) : null, $properties, $value, $wakeups);
+        } else {
+            $isStaticValue = true;
+        }
+
+        return Exporter::export($value);
+    }
+}