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/vendor/symfony/debug/Exception/ -> FlattenException.php (source)

   1  <?php
   2  
   3  /*
   4   * This file is part of the Symfony package.
   5   *
   6   * (c) Fabien Potencier <fabien@symfony.com>
   7   *
   8   * For the full copyright and license information, please view the LICENSE
   9   * file that was distributed with this source code.
  10   */
  11  
  12  namespace Symfony\Component\HttpKernel\Exception;
  13  
  14  use Symfony\Component\Debug\Exception\FlattenException as DebugFlattenException;
  15  
  16  /**
  17   * FlattenException wraps a PHP Exception to be able to serialize it.
  18   *
  19   * Basically, this class removes all objects from the trace.
  20   *
  21   * @author Fabien Potencier <fabien@symfony.com>
  22   *
  23   * @deprecated Deprecated in 2.3, to be removed in 3.0. Use the same class from the Debug component instead.
  24   */
  25  class FlattenException
  26  {
  27      private $handler;
  28  
  29      public static function __callStatic($method, $args)
  30      {
  31          if (!method_exists('Symfony\Component\Debug\Exception\FlattenException', $method)) {
  32              throw new \BadMethodCallException(sprintf('Call to undefined method %s::%s()', \get_called_class(), $method));
  33          }
  34  
  35          return \call_user_func_array(array('Symfony\Component\Debug\Exception\FlattenException', $method), $args);
  36      }
  37  
  38      public function __call($method, $args)
  39      {
  40          if (!isset($this->handler)) {
  41              $this->handler = new DebugFlattenException();
  42          }
  43  
  44          if (!method_exists($this->handler, $method)) {
  45              throw new \BadMethodCallException(sprintf('Call to undefined method %s::%s()', \get_class($this), $method));
  46          }
  47  
  48          return \call_user_func_array(array($this->handler, $method), $args);
  49      }
  50  }
  51  
  52  namespace Symfony\Component\Debug\Exception;
  53  
  54  use Symfony\Component\HttpKernel\Exception\FlattenException as LegacyFlattenException;
  55  use Symfony\Component\HttpKernel\Exception\HttpExceptionInterface;
  56  
  57  /**
  58   * FlattenException wraps a PHP Exception to be able to serialize it.
  59   *
  60   * Basically, this class removes all objects from the trace.
  61   *
  62   * @author Fabien Potencier <fabien@symfony.com>
  63   */
  64  class FlattenException extends LegacyFlattenException
  65  {
  66      private $message;
  67      private $code;
  68      private $previous;
  69      private $trace;
  70      private $class;
  71      private $statusCode;
  72      private $headers;
  73      private $file;
  74      private $line;
  75  
  76      public static function create(\Exception $exception, $statusCode = null, array $headers = array())
  77      {
  78          $e = new static();
  79          $e->setMessage($exception->getMessage());
  80          $e->setCode($exception->getCode());
  81  
  82          if ($exception instanceof HttpExceptionInterface) {
  83              $statusCode = $exception->getStatusCode();
  84              $headers = array_merge($headers, $exception->getHeaders());
  85          }
  86  
  87          if (null === $statusCode) {
  88              $statusCode = 500;
  89          }
  90  
  91          $e->setStatusCode($statusCode);
  92          $e->setHeaders($headers);
  93          $e->setTraceFromException($exception);
  94          $e->setClass(\get_class($exception));
  95          $e->setFile($exception->getFile());
  96          $e->setLine($exception->getLine());
  97  
  98          $previous = $exception->getPrevious();
  99  
 100          if ($previous instanceof \Exception) {
 101              $e->setPrevious(static::create($previous));
 102          } elseif ($previous instanceof \Throwable) {
 103              $e->setPrevious(static::create(new FatalThrowableError($previous)));
 104          }
 105  
 106          return $e;
 107      }
 108  
 109      public function toArray()
 110      {
 111          $exceptions = array();
 112          foreach (array_merge(array($this), $this->getAllPrevious()) as $exception) {
 113              $exceptions[] = array(
 114                  'message' => $exception->getMessage(),
 115                  'class' => $exception->getClass(),
 116                  'trace' => $exception->getTrace(),
 117              );
 118          }
 119  
 120          return $exceptions;
 121      }
 122  
 123      public function getStatusCode()
 124      {
 125          return $this->statusCode;
 126      }
 127  
 128      public function setStatusCode($code)
 129      {
 130          $this->statusCode = $code;
 131      }
 132  
 133      public function getHeaders()
 134      {
 135          return $this->headers;
 136      }
 137  
 138      public function setHeaders(array $headers)
 139      {
 140          $this->headers = $headers;
 141      }
 142  
 143      public function getClass()
 144      {
 145          return $this->class;
 146      }
 147  
 148      public function setClass($class)
 149      {
 150          $this->class = $class;
 151      }
 152  
 153      public function getFile()
 154      {
 155          return $this->file;
 156      }
 157  
 158      public function setFile($file)
 159      {
 160          $this->file = $file;
 161      }
 162  
 163      public function getLine()
 164      {
 165          return $this->line;
 166      }
 167  
 168      public function setLine($line)
 169      {
 170          $this->line = $line;
 171      }
 172  
 173      public function getMessage()
 174      {
 175          return $this->message;
 176      }
 177  
 178      public function setMessage($message)
 179      {
 180          $this->message = $message;
 181      }
 182  
 183      public function getCode()
 184      {
 185          return $this->code;
 186      }
 187  
 188      public function setCode($code)
 189      {
 190          $this->code = $code;
 191      }
 192  
 193      public function getPrevious()
 194      {
 195          return $this->previous;
 196      }
 197  
 198      public function setPrevious(FlattenException $previous)
 199      {
 200          $this->previous = $previous;
 201      }
 202  
 203      public function getAllPrevious()
 204      {
 205          $exceptions = array();
 206          $e = $this;
 207          while ($e = $e->getPrevious()) {
 208              $exceptions[] = $e;
 209          }
 210  
 211          return $exceptions;
 212      }
 213  
 214      public function getTrace()
 215      {
 216          return $this->trace;
 217      }
 218  
 219      public function setTraceFromException(\Exception $exception)
 220      {
 221          $this->setTrace($exception->getTrace(), $exception->getFile(), $exception->getLine());
 222      }
 223  
 224      public function setTrace($trace, $file, $line)
 225      {
 226          $this->trace = array();
 227          $this->trace[] = array(
 228              'namespace' => '',
 229              'short_class' => '',
 230              'class' => '',
 231              'type' => '',
 232              'function' => '',
 233              'file' => $file,
 234              'line' => $line,
 235              'args' => array(),
 236          );
 237          foreach ($trace as $entry) {
 238              $class = '';
 239              $namespace = '';
 240              if (isset($entry['class'])) {
 241                  $parts = explode('\\', $entry['class']);
 242                  $class = array_pop($parts);
 243                  $namespace = implode('\\', $parts);
 244              }
 245  
 246              $this->trace[] = array(
 247                  'namespace' => $namespace,
 248                  'short_class' => $class,
 249                  'class' => isset($entry['class']) ? $entry['class'] : '',
 250                  'type' => isset($entry['type']) ? $entry['type'] : '',
 251                  'function' => isset($entry['function']) ? $entry['function'] : null,
 252                  'file' => isset($entry['file']) ? $entry['file'] : null,
 253                  'line' => isset($entry['line']) ? $entry['line'] : null,
 254                  'args' => isset($entry['args']) ? $this->flattenArgs($entry['args']) : array(),
 255              );
 256          }
 257      }
 258  
 259      private function flattenArgs($args, $level = 0, &$count = 0)
 260      {
 261          $result = array();
 262          foreach ($args as $key => $value) {
 263              if (++$count > 1e4) {
 264                  return array('array', '*SKIPPED over 10000 entries*');
 265              }
 266              if ($value instanceof \__PHP_Incomplete_Class) {
 267                  // is_object() returns false on PHP<=7.1
 268                  $result[$key] = array('incomplete-object', $this->getClassNameFromIncomplete($value));
 269              } elseif (\is_object($value)) {
 270                  $result[$key] = array('object', \get_class($value));
 271              } elseif (\is_array($value)) {
 272                  if ($level > 10) {
 273                      $result[$key] = array('array', '*DEEP NESTED ARRAY*');
 274                  } else {
 275                      $result[$key] = array('array', $this->flattenArgs($value, $level + 1, $count));
 276                  }
 277              } elseif (null === $value) {
 278                  $result[$key] = array('null', null);
 279              } elseif (\is_bool($value)) {
 280                  $result[$key] = array('boolean', $value);
 281              } elseif (\is_resource($value)) {
 282                  $result[$key] = array('resource', get_resource_type($value));
 283              } else {
 284                  $result[$key] = array('string', (string) $value);
 285              }
 286          }
 287  
 288          return $result;
 289      }
 290  
 291      private function getClassNameFromIncomplete(\__PHP_Incomplete_Class $value)
 292      {
 293          $array = new \ArrayObject($value);
 294  
 295          return $array['__PHP_Incomplete_Class_Name'];
 296      }
 297  }


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