4 * This file is part of the Symfony package.
6 * (c) Fabien Potencier <fabien@symfony.com>
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
12 namespace Symfony\Component\Debug\Exception;
14 use Symfony\Component\HttpFoundation\Exception\RequestExceptionInterface;
15 use Symfony\Component\HttpKernel\Exception\HttpExceptionInterface;
18 * FlattenException wraps a PHP Exception to be able to serialize it.
20 * Basically, this class removes all objects from the trace.
22 * @author Fabien Potencier <fabien@symfony.com>
24 class FlattenException
36 public static function create(\Exception $exception, $statusCode = null, array $headers = array())
39 $e->setMessage($exception->getMessage());
40 $e->setCode($exception->getCode());
42 if ($exception instanceof HttpExceptionInterface) {
43 $statusCode = $exception->getStatusCode();
44 $headers = array_merge($headers, $exception->getHeaders());
45 } elseif ($exception instanceof RequestExceptionInterface) {
49 if (null === $statusCode) {
53 $e->setStatusCode($statusCode);
54 $e->setHeaders($headers);
55 $e->setTraceFromException($exception);
56 $e->setClass(get_class($exception));
57 $e->setFile($exception->getFile());
58 $e->setLine($exception->getLine());
60 $previous = $exception->getPrevious();
62 if ($previous instanceof \Exception) {
63 $e->setPrevious(static::create($previous));
64 } elseif ($previous instanceof \Throwable) {
65 $e->setPrevious(static::create(new FatalThrowableError($previous)));
71 public function toArray()
73 $exceptions = array();
74 foreach (array_merge(array($this), $this->getAllPrevious()) as $exception) {
75 $exceptions[] = array(
76 'message' => $exception->getMessage(),
77 'class' => $exception->getClass(),
78 'trace' => $exception->getTrace(),
85 public function getStatusCode()
87 return $this->statusCode;
90 public function setStatusCode($code)
92 $this->statusCode = $code;
95 public function getHeaders()
97 return $this->headers;
100 public function setHeaders(array $headers)
102 $this->headers = $headers;
105 public function getClass()
110 public function setClass($class)
112 $this->class = $class;
115 public function getFile()
120 public function setFile($file)
125 public function getLine()
130 public function setLine($line)
135 public function getMessage()
137 return $this->message;
140 public function setMessage($message)
142 $this->message = $message;
145 public function getCode()
150 public function setCode($code)
155 public function getPrevious()
157 return $this->previous;
160 public function setPrevious(FlattenException $previous)
162 $this->previous = $previous;
165 public function getAllPrevious()
167 $exceptions = array();
169 while ($e = $e->getPrevious()) {
176 public function getTrace()
181 public function setTraceFromException(\Exception $exception)
183 $this->setTrace($exception->getTrace(), $exception->getFile(), $exception->getLine());
186 public function setTrace($trace, $file, $line)
188 $this->trace = array();
189 $this->trace[] = array(
199 foreach ($trace as $entry) {
202 if (isset($entry['class'])) {
203 $parts = explode('\\', $entry['class']);
204 $class = array_pop($parts);
205 $namespace = implode('\\', $parts);
208 $this->trace[] = array(
209 'namespace' => $namespace,
210 'short_class' => $class,
211 'class' => isset($entry['class']) ? $entry['class'] : '',
212 'type' => isset($entry['type']) ? $entry['type'] : '',
213 'function' => isset($entry['function']) ? $entry['function'] : null,
214 'file' => isset($entry['file']) ? $entry['file'] : null,
215 'line' => isset($entry['line']) ? $entry['line'] : null,
216 'args' => isset($entry['args']) ? $this->flattenArgs($entry['args']) : array(),
221 private function flattenArgs($args, $level = 0, &$count = 0)
224 foreach ($args as $key => $value) {
225 if (++$count > 1e4) {
226 return array('array', '*SKIPPED over 10000 entries*');
228 if ($value instanceof \__PHP_Incomplete_Class) {
229 // is_object() returns false on PHP<=7.1
230 $result[$key] = array('incomplete-object', $this->getClassNameFromIncomplete($value));
231 } elseif (is_object($value)) {
232 $result[$key] = array('object', get_class($value));
233 } elseif (is_array($value)) {
235 $result[$key] = array('array', '*DEEP NESTED ARRAY*');
237 $result[$key] = array('array', $this->flattenArgs($value, $level + 1, $count));
239 } elseif (null === $value) {
240 $result[$key] = array('null', null);
241 } elseif (is_bool($value)) {
242 $result[$key] = array('boolean', $value);
243 } elseif (is_int($value)) {
244 $result[$key] = array('integer', $value);
245 } elseif (is_float($value)) {
246 $result[$key] = array('float', $value);
247 } elseif (is_resource($value)) {
248 $result[$key] = array('resource', get_resource_type($value));
250 $result[$key] = array('string', (string) $value);
257 private function getClassNameFromIncomplete(\__PHP_Incomplete_Class $value)
259 $array = new \ArrayObject($value);
261 return $array['__PHP_Incomplete_Class_Name'];