diff vendor/symfony/debug/Exception/FlattenException.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/symfony/debug/Exception/FlattenException.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,260 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <[e-mail]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Debug\Exception;
+
+use Symfony\Component\HttpKernel\Exception\HttpExceptionInterface;
+
+/**
+ * FlattenException wraps a PHP Exception to be able to serialize it.
+ *
+ * Basically, this class removes all objects from the trace.
+ *
+ * @author Fabien Potencier <[e-mail]>
+ */
+class FlattenException
+{
+    private $message;
+    private $code;
+    private $previous;
+    private $trace;
+    private $class;
+    private $statusCode;
+    private $headers;
+    private $file;
+    private $line;
+
+    public static function create(\Exception $exception, $statusCode = null, array $headers = array())
+    {
+        $e = new static();
+        $e->setMessage($exception->getMessage());
+        $e->setCode($exception->getCode());
+
+        if ($exception instanceof HttpExceptionInterface) {
+            $statusCode = $exception->getStatusCode();
+            $headers = array_merge($headers, $exception->getHeaders());
+        }
+
+        if (null === $statusCode) {
+            $statusCode = 500;
+        }
+
+        $e->setStatusCode($statusCode);
+        $e->setHeaders($headers);
+        $e->setTraceFromException($exception);
+        $e->setClass(get_class($exception));
+        $e->setFile($exception->getFile());
+        $e->setLine($exception->getLine());
+
+        $previous = $exception->getPrevious();
+
+        if ($previous instanceof \Exception) {
+            $e->setPrevious(static::create($previous));
+        } elseif ($previous instanceof \Throwable) {
+            $e->setPrevious(static::create(new FatalThrowableError($previous)));
+        }
+
+        return $e;
+    }
+
+    public function toArray()
+    {
+        $exceptions = array();
+        foreach (array_merge(array($this), $this->getAllPrevious()) as $exception) {
+            $exceptions[] = array(
+                'message' => $exception->getMessage(),
+                'class' => $exception->getClass(),
+                'trace' => $exception->getTrace(),
+            );
+        }
+
+        return $exceptions;
+    }
+
+    public function getStatusCode()
+    {
+        return $this->statusCode;
+    }
+
+    public function setStatusCode($code)
+    {
+        $this->statusCode = $code;
+    }
+
+    public function getHeaders()
+    {
+        return $this->headers;
+    }
+
+    public function setHeaders(array $headers)
+    {
+        $this->headers = $headers;
+    }
+
+    public function getClass()
+    {
+        return $this->class;
+    }
+
+    public function setClass($class)
+    {
+        $this->class = $class;
+    }
+
+    public function getFile()
+    {
+        return $this->file;
+    }
+
+    public function setFile($file)
+    {
+        $this->file = $file;
+    }
+
+    public function getLine()
+    {
+        return $this->line;
+    }
+
+    public function setLine($line)
+    {
+        $this->line = $line;
+    }
+
+    public function getMessage()
+    {
+        return $this->message;
+    }
+
+    public function setMessage($message)
+    {
+        $this->message = $message;
+    }
+
+    public function getCode()
+    {
+        return $this->code;
+    }
+
+    public function setCode($code)
+    {
+        $this->code = $code;
+    }
+
+    public function getPrevious()
+    {
+        return $this->previous;
+    }
+
+    public function setPrevious(FlattenException $previous)
+    {
+        $this->previous = $previous;
+    }
+
+    public function getAllPrevious()
+    {
+        $exceptions = array();
+        $e = $this;
+        while ($e = $e->getPrevious()) {
+            $exceptions[] = $e;
+        }
+
+        return $exceptions;
+    }
+
+    public function getTrace()
+    {
+        return $this->trace;
+    }
+
+    public function setTraceFromException(\Exception $exception)
+    {
+        $this->setTrace($exception->getTrace(), $exception->getFile(), $exception->getLine());
+    }
+
+    public function setTrace($trace, $file, $line)
+    {
+        $this->trace = array();
+        $this->trace[] = array(
+            'namespace' => '',
+            'short_class' => '',
+            'class' => '',
+            'type' => '',
+            'function' => '',
+            'file' => $file,
+            'line' => $line,
+            'args' => array(),
+        );
+        foreach ($trace as $entry) {
+            $class = '';
+            $namespace = '';
+            if (isset($entry['class'])) {
+                $parts = explode('\\', $entry['class']);
+                $class = array_pop($parts);
+                $namespace = implode('\\', $parts);
+            }
+
+            $this->trace[] = array(
+                'namespace' => $namespace,
+                'short_class' => $class,
+                'class' => isset($entry['class']) ? $entry['class'] : '',
+                'type' => isset($entry['type']) ? $entry['type'] : '',
+                'function' => isset($entry['function']) ? $entry['function'] : null,
+                'file' => isset($entry['file']) ? $entry['file'] : null,
+                'line' => isset($entry['line']) ? $entry['line'] : null,
+                'args' => isset($entry['args']) ? $this->flattenArgs($entry['args']) : array(),
+            );
+        }
+    }
+
+    private function flattenArgs($args, $level = 0, &$count = 0)
+    {
+        $result = array();
+        foreach ($args as $key => $value) {
+            if (++$count > 1e4) {
+                return array('array', '*SKIPPED over 10000 entries*');
+            }
+            if ($value instanceof \__PHP_Incomplete_Class) {
+                // is_object() returns false on PHP<=7.1
+                $result[$key] = array('incomplete-object', $this->getClassNameFromIncomplete($value));
+            } elseif (is_object($value)) {
+                $result[$key] = array('object', get_class($value));
+            } elseif (is_array($value)) {
+                if ($level > 10) {
+                    $result[$key] = array('array', '*DEEP NESTED ARRAY*');
+                } else {
+                    $result[$key] = array('array', $this->flattenArgs($value, $level + 1, $count));
+                }
+            } elseif (null === $value) {
+                $result[$key] = array('null', null);
+            } elseif (is_bool($value)) {
+                $result[$key] = array('boolean', $value);
+            } elseif (is_int($value)) {
+                $result[$key] = array('integer', $value);
+            } elseif (is_float($value)) {
+                $result[$key] = array('float', $value);
+            } elseif (is_resource($value)) {
+                $result[$key] = array('resource', get_resource_type($value));
+            } else {
+                $result[$key] = array('string', (string) $value);
+            }
+        }
+
+        return $result;
+    }
+
+    private function getClassNameFromIncomplete(\__PHP_Incomplete_Class $value)
+    {
+        $array = new \ArrayObject($value);
+
+        return $array['__PHP_Incomplete_Class_Name'];
+    }
+}