vendor/symfony/var-dumper/Caster/ExceptionCaster.php line 216
<?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\ErrorHandler\Exception\SilencedErrorContext;use Symfony\Component\VarDumper\Cloner\Stub;use Symfony\Component\VarDumper\Exception\ThrowingCasterException;/*** Casts common Exception classes to array representation.** @author Nicolas Grekas <p@tchwork.com>** @final*/class ExceptionCaster{public static int $srcContext = 1;public static bool $traceArgs = true;public static array $errorTypes = [\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',];private static array $framesCache = [];public static function castError(\Error $e, array $a, Stub $stub, bool $isNested, int $filter = 0){return self::filterExceptionArray($stub->class, $a, "\0Error\0", $filter);}public static function castException(\Exception $e, array $a, Stub $stub, bool $isNested, int $filter = 0){return self::filterExceptionArray($stub->class, $a, "\0Exception\0", $filter);}public static function castErrorException(\ErrorException $e, array $a, Stub $stub, bool $isNested){if (isset($a[$s = Caster::PREFIX_PROTECTED.'severity'], self::$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, bool $isNested){$trace = Caster::PREFIX_VIRTUAL.'trace';$prefix = Caster::PREFIX_PROTECTED;$xPrefix = "\0Exception\0";if (isset($a[$xPrefix.'previous'], $a[$trace]) && $a[$xPrefix.'previous'] instanceof \Exception) {$b = (array) $a[$xPrefix.'previous'];$class = get_debug_type($a[$xPrefix.'previous']);self::traceUnshift($b[$xPrefix.'trace'], $class, $b[$prefix.'file'], $b[$prefix.'line']);$a[$trace] = new TraceStub($b[$xPrefix.'trace'], false, 0, -\count($a[$trace]->value));}unset($a[$xPrefix.'previous'], $a[$prefix.'code'], $a[$prefix.'file'], $a[$prefix.'line']);return $a;}public static function castSilencedErrorContext(SilencedErrorContext $e, array $a, Stub $stub, bool $isNested){$sPrefix = "\0".SilencedErrorContext::class."\0";if (!isset($a[$s = $sPrefix.'severity'])) {return $a;}if (isset(self::$errorTypes[$a[$s]])) {$a[$s] = new ConstStub(self::$errorTypes[$a[$s]], $a[$s]);}$trace = [['file' => $a[$sPrefix.'file'],'line' => $a[$sPrefix.'line'],]];if (isset($a[$sPrefix.'trace'])) {$trace = array_merge($trace, $a[$sPrefix.'trace']);}unset($a[$sPrefix.'file'], $a[$sPrefix.'line'], $a[$sPrefix.'trace']);$a[Caster::PREFIX_VIRTUAL.'trace'] = new TraceStub($trace, self::$traceArgs);return $a;}public static function castTraceStub(TraceStub $trace, array $a, Stub $stub, bool $isNested){if (!$isNested) {return $a;}$stub->class = '';$stub->handle = 0;$frames = $trace->value;$prefix = Caster::PREFIX_VIRTUAL;$a = [];$j = \count($frames);if (0 > $i = $trace->sliceOffset) {$i = max(0, $j + $i);}if (!isset($trace->value[$i])) {return [];}$lastCall = isset($frames[$i]['function']) ? (isset($frames[$i]['class']) ? $frames[0]['class'].$frames[$i]['type'] : '').$frames[$i]['function'].'()' : '';$frames[] = ['function' => ''];$collapse = false;for ($j += $trace->numberingOffset - $i++; isset($frames[$i]); ++$i, --$j) {$f = $frames[$i];$call = isset($f['function']) ? (isset($f['class']) ? $f['class'].$f['type'] : '').$f['function'] : '???';$frame = new FrameStub(['object' => $f['object'] ?? null,'class' => $f['class'] ?? null,'type' => $f['type'] ?? null,'function' => $f['function'] ?? null,] + $frames[$i - 1],false,true);$f = self::castFrameStub($frame, [], $frame, true);if (isset($f[$prefix.'src'])) {foreach ($f[$prefix.'src']->value as $label => $frame) {if (str_starts_with($label, "\0~collapse=0")) {if ($collapse) {$label = substr_replace($label, '1', 11, 1);} else {$collapse = true;}}$label = substr_replace($label, "title=Stack level $j.&", 2, 0);}$f = $frames[$i - 1];if ($trace->keepArgs && !empty($f['args']) && $frame instanceof EnumStub) {$frame->value['arguments'] = new ArgsStub($f['args'], $f['function'] ?? null, $f['class'] ?? null);}} elseif ('???' !== $lastCall) {$label = new ClassStub($lastCall);if (isset($label->attr['ellipsis'])) {$label->attr['ellipsis'] += 2;$label = substr_replace($prefix, "ellipsis-type=class&ellipsis={$label->attr['ellipsis']}&ellipsis-tail=1&title=Stack level $j.", 2, 0).$label->value.'()';} else {$label = substr_replace($prefix, "title=Stack level $j.", 2, 0).$label->value.'()';}} else {$label = substr_replace($prefix, "title=Stack level $j.", 2, 0).$lastCall;}$a[substr_replace($label, sprintf('separator=%s&', $frame instanceof EnumStub ? ' ' : ':'), 2, 0)] = $frame;$lastCall = $call;}if (null !== $trace->sliceLength) {$a = \array_slice($a, 0, $trace->sliceLength, true);}return $a;}public static function castFrameStub(FrameStub $frame, array $a, Stub $stub, bool $isNested){if (!$isNested) {return $a;}$f = $frame->value;$prefix = Caster::PREFIX_VIRTUAL;if (isset($f['file'], $f['line'])) {$cacheKey = $f;unset($cacheKey['object'], $cacheKey['args']);$cacheKey[] = self::$srcContext;$cacheKey = implode('-', $cacheKey);if (isset(self::$framesCache[$cacheKey])) {$a[$prefix.'src'] = self::$framesCache[$cacheKey];} else {if (preg_match('/\((\d+)\)(?:\([\da-f]{32}\))? : (?:eval\(\)\'d code|runtime-created function)$/', $f['file'], $match)) {$f['file'] = substr($f['file'], 0, -\strlen($match[0]));$f['line'] = (int) $match[1];}$src = $f['line'];$srcKey = $f['file'];$ellipsis = new LinkStub($srcKey, 0);$srcAttr = 'collapse='.(int) $ellipsis->inVendor;$ellipsisTail = $ellipsis->attr['ellipsis-tail'] ?? 0;$ellipsis = $ellipsis->attr['ellipsis'] ?? 0;if (is_file($f['file']) && 0 <= self::$srcContext) {if (!empty($f['class']) && (is_subclass_of($f['class'], 'Twig\Template') || is_subclass_of($f['class'], 'Twig_Template')) && method_exists($f['class'], 'getDebugInfo')) {$template = null;if (isset($f['object'])) {$template = $f['object'];} elseif ((new \ReflectionClass($f['class']))->isInstantiable()) {$template = unserialize(sprintf('O:%d:"%s":0:{}', \strlen($f['class']), $f['class']));}if (null !== $template) {$ellipsis = 0;$templateSrc = method_exists($template, 'getSourceContext') ? $template->getSourceContext()->getCode() : (method_exists($template, 'getSource') ? $template->getSource() : '');$templateInfo = $template->getDebugInfo();if (isset($templateInfo[$f['line']])) {if (!method_exists($template, 'getSourceContext') || !is_file($templatePath = $template->getSourceContext()->getPath())) {$templatePath = null;}if ($templateSrc) {$src = self::extractSource($templateSrc, $templateInfo[$f['line']], self::$srcContext, 'twig', $templatePath, $f);$srcKey = ($templatePath ?: $template->getTemplateName()).':'.$templateInfo[$f['line']];}}}}if ($srcKey == $f['file']) {$src = self::extractSource(file_get_contents($f['file']), $f['line'], self::$srcContext, 'php', $f['file'], $f);$srcKey .= ':'.$f['line'];if ($ellipsis) {$ellipsis += 1 + \strlen($f['line']);}}$srcAttr .= sprintf('&separator= &file=%s&line=%d', rawurlencode($f['file']), $f['line']);} else {$srcAttr .= '&separator=:';}$srcAttr .= $ellipsis ? '&ellipsis-type=path&ellipsis='.$ellipsis.'&ellipsis-tail='.$ellipsisTail : '';self::$framesCache[$cacheKey] = $a[$prefix.'src'] = new EnumStub(["\0~$srcAttr\0$srcKey" => $src]);}}unset($a[$prefix.'args'], $a[$prefix.'line'], $a[$prefix.'file']);if ($frame->inTraceStub) {unset($a[$prefix.'class'], $a[$prefix.'type'], $a[$prefix.'function']);}foreach ($a as $k => $v) {if (!$v) {unset($a[$k]);}}if ($frame->keepArgs && !empty($f['args'])) {$a[$prefix.'arguments'] = new ArgsStub($f['args'], $f['function'], $f['class']);}return $a;}private static function filterExceptionArray(string $xClass, array $a, string $xPrefix, int $filter): array{if (isset($a[$xPrefix.'trace'])) {$trace = $a[$xPrefix.'trace'];unset($a[$xPrefix.'trace']); // Ensures the trace is always last} else {$trace = [];}if (!($filter & Caster::EXCLUDE_VERBOSE) && $trace) {if (isset($a[Caster::PREFIX_PROTECTED.'file'], $a[Caster::PREFIX_PROTECTED.'line'])) {self::traceUnshift($trace, $xClass, $a[Caster::PREFIX_PROTECTED.'file'], $a[Caster::PREFIX_PROTECTED.'line']);}$a[Caster::PREFIX_VIRTUAL.'trace'] = new TraceStub($trace, self::$traceArgs);}if (empty($a[$xPrefix.'previous'])) {unset($a[$xPrefix.'previous']);}unset($a[$xPrefix.'string'], $a[Caster::PREFIX_DYNAMIC.'xdebug_message'], $a[Caster::PREFIX_DYNAMIC.'__destructorException']);if (isset($a[Caster::PREFIX_PROTECTED.'message']) && str_contains($a[Caster::PREFIX_PROTECTED.'message'], "@anonymous\0")) {$a[Caster::PREFIX_PROTECTED.'message'] = preg_replace_callback('/[a-zA-Z_\x7f-\xff][\\\\a-zA-Z0-9_\x7f-\xff]*+@anonymous\x00.*?\.php(?:0x?|:[0-9]++\$)[0-9a-fA-F]++/', function ($m) {return class_exists($m[0], false) ? (get_parent_class($m[0]) ?: key(class_implements($m[0])) ?: 'class').'@anonymous' : $m[0];}, $a[Caster::PREFIX_PROTECTED.'message']);}if (isset($a[Caster::PREFIX_PROTECTED.'file'], $a[Caster::PREFIX_PROTECTED.'line'])) {$a[Caster::PREFIX_PROTECTED.'file'] = new LinkStub($a[Caster::PREFIX_PROTECTED.'file'], $a[Caster::PREFIX_PROTECTED.'line']);}return $a;}private static function traceUnshift(array &$trace, ?string $class, string $file, int $line): void{if (isset($trace[0]['file'], $trace[0]['line']) && $trace[0]['file'] === $file && $trace[0]['line'] === $line) {return;}array_unshift($trace, ['function' => $class ? 'new '.$class : null,'file' => $file,'line' => $line,]);}private static function extractSource(string $srcLines, int $line, int $srcContext, string $lang, ?string $file, array $frame): EnumStub{$srcLines = explode("\n", $srcLines);$src = [];for ($i = $line - 1 - $srcContext; $i <= $line - 1 + $srcContext; ++$i) {$src[] = ($srcLines[$i] ?? '')."\n";}if ($frame['function'] ?? false) {$stub = new CutStub(new \stdClass());$stub->class = (isset($frame['class']) ? $frame['class'].$frame['type'] : '').$frame['function'];$stub->type = Stub::TYPE_OBJECT;$stub->attr['cut_hash'] = true;$stub->attr['file'] = $frame['file'];$stub->attr['line'] = $frame['line'];try {$caller = isset($frame['class']) ? new \ReflectionMethod($frame['class'], $frame['function']) : new \ReflectionFunction($frame['function']);$stub->class .= ReflectionCaster::getSignature(ReflectionCaster::castFunctionAbstract($caller, [], $stub, true, Caster::EXCLUDE_VERBOSE));if ($f = $caller->getFileName()) {$stub->attr['file'] = $f;$stub->attr['line'] = $caller->getStartLine();}} catch (\ReflectionException) {// ignore fake class/function}$srcLines = ["\0~separator=\0" => $stub];} else {$stub = null;$srcLines = [];}$ltrim = 0;do {$pad = null;for ($i = $srcContext << 1; $i >= 0; --$i) {if (isset($src[$i][$ltrim]) && "\r" !== ($c = $src[$i][$ltrim]) && "\n" !== $c) {$pad ??= $c;if ((' ' !== $c && "\t" !== $c) || $pad !== $c) {break;}}}++$ltrim;} while (0 > $i && null !== $pad);--$ltrim;foreach ($src as $i => $c) {if ($ltrim) {$c = isset($c[$ltrim]) && "\r" !== $c[$ltrim] ? substr($c, $ltrim) : ltrim($c, " \t");}$c = substr($c, 0, -1);if ($i !== $srcContext) {$c = new ConstStub('default', $c);} else {$c = new ConstStub($c, $stub ? 'in '.$stub->class : '');if (null !== $file) {$c->attr['file'] = $file;$c->attr['line'] = $line;}}$c->attr['lang'] = $lang;$srcLines[sprintf("\0~separator=› &%d\0", $i + $line - $srcContext)] = $c;}return new EnumStub($srcLines);}}