update v1.0.3.3

vendor/symfony/var-dumper/Symfony/Component/VarDumper/Caster/ExceptionCaster.php

@@ -0,0 +1,135 @@
+<?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\VarDumper\Caster;
+
+use Symfony\Component\VarDumper\Exception\ThrowingCasterException;
+use Symfony\Component\VarDumper\Cloner\Stub;
+
+/**
+ * Casts common Exception classes to array representation.
+ *
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+class ExceptionCaster
+{
+    public static $traceArgs = true;
+    public static $errorTypes = array(
+        E_DEPRECATED => 'E_DEPRECATED',
+        E_USER_DEPRECATED => 'E_USER_DEPRECATED',
+        E_RECOVERABLE_ERROR => 'E_RECOVERABLE_ERROR',
+        E_ERROR => 'E_ERROR',
+        E_WARNING => 'E_WARNING',
+        E_PARSE => 'E_PARSE',
+        E_NOTICE => 'E_NOTICE',
+        E_CORE_ERROR => 'E_CORE_ERROR',
+        E_CORE_WARNING => 'E_CORE_WARNING',
+        E_COMPILE_ERROR => 'E_COMPILE_ERROR',
+        E_COMPILE_WARNING => 'E_COMPILE_WARNING',
+        E_USER_ERROR => 'E_USER_ERROR',
+        E_USER_WARNING => 'E_USER_WARNING',
+        E_USER_NOTICE => 'E_USER_NOTICE',
+        E_STRICT => 'E_STRICT',
+    );
+
+    public static function castError(\Error $e, array $a, Stub $stub, $isNested)
+    {
+        return $e instanceof \Exception ? $a : self::filterExceptionArray($a, "\0Error\0");
+    }
+
+    public static function castException(\Exception $e, array $a, Stub $stub, $isNested)
+    {
+        return self::filterExceptionArray($a, "\0Exception\0");
+    }
+
+    public static function castErrorException(\ErrorException $e, array $a, Stub $stub, $isNested)
+    {
+        if (isset($a[$s = "\0*\0severity"], self::$errorTypes[$a[$s]])) {
+            $a[$s] = new ConstStub(self::$errorTypes[$a[$s]], $a[$s]);
+        }
+
+        return $a;
+    }
+
+    public static function castThrowingCasterException(ThrowingCasterException $e, array $a, Stub $stub, $isNested)
+    {
+        $prefix = "\0*\0";
+        $xPrefix = "\0Exception\0";
+
+        if (isset($a[$xPrefix.'previous'], $a[$xPrefix.'trace'][0])) {
+            $b = (array) $a[$xPrefix.'previous'];
+            $b[$xPrefix.'trace'][0] += array(
+                'file' => $b[$prefix.'file'],
+                'line' => $b[$prefix.'line'],
+            );
+            array_splice($b[$xPrefix.'trace'], -1 - count($a[$xPrefix.'trace']));
+            static::filterTrace($b[$xPrefix.'trace'], false);
+            $a["\0~\0trace"] = $b[$xPrefix.'trace'];
+        }
+
+        unset($a[$xPrefix.'trace'], $a[$xPrefix.'previous'], $a[$prefix.'code'], $a[$prefix.'file'], $a[$prefix.'line']);
+
+        return $a;
+    }
+
+    public static function filterTrace(&$trace, $dumpArgs, $offset = 0)
+    {
+        if (0 > $offset || empty($trace[$offset])) {
+            return $trace = null;
+        }
+
+        $t = $trace[$offset];
+
+        if (empty($t['class']) && isset($t['function'])) {
+            if ('user_error' === $t['function'] || 'trigger_error' === $t['function']) {
+                ++$offset;
+            }
+        }
+
+        if ($offset) {
+            array_splice($trace, 0, $offset);
+        }
+
+        foreach ($trace as &$t) {
+            $t = array(
+                'call' => (isset($t['class']) ? $t['class'].$t['type'] : '').$t['function'].'()',
+                'file' => isset($t['line']) ? "{$t['file']}:{$t['line']}" : '',
+                'args' => &$t['args'],
+            );
+
+            if (!isset($t['args']) || !$dumpArgs) {
+                unset($t['args']);
+            }
+        }
+    }
+
+    private static function filterExceptionArray(array $a, $xPrefix)
+    {
+        if (isset($a[$xPrefix.'trace'])) {
+            $trace = $a[$xPrefix.'trace'];
+            unset($a[$xPrefix.'trace']); // Ensures the trace is always last
+        } else {
+            $trace = array();
+        }
+
+        static::filterTrace($trace, static::$traceArgs);
+
+        if (null !== $trace) {
+            $a[$xPrefix.'trace'] = $trace;
+        }
+        if (empty($a[$xPrefix.'previous'])) {
+            unset($a[$xPrefix.'previous']);
+        }
+        unset($a[$xPrefix.'string'], $a["\0+\0xdebug_message"], $a["\0+\0__destructorException"]);
+
+        return $a;
+    }
+}