337 lines
11 KiB
PHP
337 lines
11 KiB
PHP
|
<?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\Cloner\Stub;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Casts Reflector related classes to array representation.
|
||
|
|
*
|
||
|
|
* @author Nicolas Grekas <p@tchwork.com>
|
||
|
|
*/
|
||
|
|
class ReflectionCaster
|
||
|
|
{
|
||
|
|
private static $extraMap = array(
|
||
|
|
'docComment' => 'getDocComment',
|
||
|
|
'extension' => 'getExtensionName',
|
||
|
|
'isDisabled' => 'isDisabled',
|
||
|
|
'isDeprecated' => 'isDeprecated',
|
||
|
|
'isInternal' => 'isInternal',
|
||
|
|
'isUserDefined' => 'isUserDefined',
|
||
|
|
'isGenerator' => 'isGenerator',
|
||
|
|
'isVariadic' => 'isVariadic',
|
||
|
|
);
|
||
|
|
|
||
|
|
public static function castClosure(\Closure $c, array $a, Stub $stub, $isNested, $filter = 0)
|
||
|
|
{
|
||
|
|
$prefix = Caster::PREFIX_VIRTUAL;
|
||
|
|
$c = new \ReflectionFunction($c);
|
||
|
|
|
||
|
|
$stub->class = 'Closure'; // HHVM generates unique class names for closures
|
||
|
|
$a = static::castFunctionAbstract($c, $a, $stub, $isNested, $filter);
|
||
|
|
|
||
|
|
if (isset($a[$prefix.'parameters'])) {
|
||
|
|
foreach ($a[$prefix.'parameters']->value as &$v) {
|
||
|
|
$param = $v;
|
||
|
|
$v = new EnumStub(array());
|
||
|
|
foreach (static::castParameter($param, array(), $stub, true) as $k => $param) {
|
||
|
|
if ("\0" === $k[0]) {
|
||
|
|
$v->value[substr($k, 3)] = $param;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
unset($v->value['position'], $v->value['isVariadic'], $v->value['byReference'], $v);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!($filter & Caster::EXCLUDE_VERBOSE) && $f = $c->getFileName()) {
|
||
|
|
$a[$prefix.'file'] = new LinkStub($f, $c->getStartLine());
|
||
|
|
$a[$prefix.'line'] = $c->getStartLine().' to '.$c->getEndLine();
|
||
|
|
}
|
||
|
|
|
||
|
|
$prefix = Caster::PREFIX_DYNAMIC;
|
||
|
|
unset($a['name'], $a[$prefix.'this'], $a[$prefix.'parameter'], $a[Caster::PREFIX_VIRTUAL.'extra']);
|
||
|
|
|
||
|
|
return $a;
|
||
|
|
}
|
||
|
|
|
||
|
|
public static function castGenerator(\Generator $c, array $a, Stub $stub, $isNested)
|
||
|
|
{
|
||
|
|
if (!class_exists('ReflectionGenerator', false)) {
|
||
|
|
return $a;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Cannot create ReflectionGenerator based on a terminated Generator
|
||
|
|
try {
|
||
|
|
$reflectionGenerator = new \ReflectionGenerator($c);
|
||
|
|
} catch (\Exception $e) {
|
||
|
|
$a[Caster::PREFIX_VIRTUAL.'closed'] = true;
|
||
|
|
|
||
|
|
return $a;
|
||
|
|
}
|
||
|
|
|
||
|
|
return self::castReflectionGenerator($reflectionGenerator, $a, $stub, $isNested);
|
||
|
|
}
|
||
|
|
|
||
|
|
public static function castType(\ReflectionType $c, array $a, Stub $stub, $isNested)
|
||
|
|
{
|
||
|
|
$prefix = Caster::PREFIX_VIRTUAL;
|
||
|
|
|
||
|
|
$a += array(
|
||
|
|
$prefix.'name' => $c instanceof \ReflectionNamedType ? $c->getName() : $c->__toString(),
|
||
|
|
$prefix.'allowsNull' => $c->allowsNull(),
|
||
|
|
$prefix.'isBuiltin' => $c->isBuiltin(),
|
||
|
|
);
|
||
|
|
|
||
|
|
return $a;
|
||
|
|
}
|
||
|
|
|
||
|
|
public static function castReflectionGenerator(\ReflectionGenerator $c, array $a, Stub $stub, $isNested)
|
||
|
|
{
|
||
|
|
$prefix = Caster::PREFIX_VIRTUAL;
|
||
|
|
|
||
|
|
if ($c->getThis()) {
|
||
|
|
$a[$prefix.'this'] = new CutStub($c->getThis());
|
||
|
|
}
|
||
|
|
$function = $c->getFunction();
|
||
|
|
$frame = array(
|
||
|
|
'class' => isset($function->class) ? $function->class : null,
|
||
|
|
'type' => isset($function->class) ? ($function->isStatic() ? '::' : '->') : null,
|
||
|
|
'function' => $function->name,
|
||
|
|
'file' => $c->getExecutingFile(),
|
||
|
|
'line' => $c->getExecutingLine(),
|
||
|
|
);
|
||
|
|
if ($trace = $c->getTrace(DEBUG_BACKTRACE_IGNORE_ARGS)) {
|
||
|
|
$function = new \ReflectionGenerator($c->getExecutingGenerator());
|
||
|
|
array_unshift($trace, array(
|
||
|
|
'function' => 'yield',
|
||
|
|
'file' => $function->getExecutingFile(),
|
||
|
|
'line' => $function->getExecutingLine() - 1,
|
||
|
|
));
|
||
|
|
$trace[] = $frame;
|
||
|
|
$a[$prefix.'trace'] = new TraceStub($trace, false, 0, -1, -1);
|
||
|
|
} else {
|
||
|
|
$function = new FrameStub($frame, false, true);
|
||
|
|
$function = ExceptionCaster::castFrameStub($function, array(), $function, true);
|
||
|
|
$a[$prefix.'executing'] = new EnumStub(array(
|
||
|
|
"\0~separator= \0".$frame['class'].$frame['type'].$frame['function'].'()' => $function[$prefix.'src'],
|
||
|
|
));
|
||
|
|
}
|
||
|
|
|
||
|
|
$a[Caster::PREFIX_VIRTUAL.'closed'] = false;
|
||
|
|
|
||
|
|
return $a;
|
||
|
|
}
|
||
|
|
|
||
|
|
public static function castClass(\ReflectionClass $c, array $a, Stub $stub, $isNested, $filter = 0)
|
||
|
|
{
|
||
|
|
$prefix = Caster::PREFIX_VIRTUAL;
|
||
|
|
|
||
|
|
if ($n = \Reflection::getModifierNames($c->getModifiers())) {
|
||
|
|
$a[$prefix.'modifiers'] = implode(' ', $n);
|
||
|
|
}
|
||
|
|
|
||
|
|
self::addMap($a, $c, array(
|
||
|
|
'extends' => 'getParentClass',
|
||
|
|
'implements' => 'getInterfaceNames',
|
||
|
|
'constants' => 'getConstants',
|
||
|
|
));
|
||
|
|
|
||
|
|
foreach ($c->getProperties() as $n) {
|
||
|
|
$a[$prefix.'properties'][$n->name] = $n;
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach ($c->getMethods() as $n) {
|
||
|
|
$a[$prefix.'methods'][$n->name] = $n;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!($filter & Caster::EXCLUDE_VERBOSE) && !$isNested) {
|
||
|
|
self::addExtra($a, $c);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $a;
|
||
|
|
}
|
||
|
|
|
||
|
|
public static function castFunctionAbstract(\ReflectionFunctionAbstract $c, array $a, Stub $stub, $isNested, $filter = 0)
|
||
|
|
{
|
||
|
|
$prefix = Caster::PREFIX_VIRTUAL;
|
||
|
|
|
||
|
|
self::addMap($a, $c, array(
|
||
|
|
'returnsReference' => 'returnsReference',
|
||
|
|
'returnType' => 'getReturnType',
|
||
|
|
'class' => 'getClosureScopeClass',
|
||
|
|
'this' => 'getClosureThis',
|
||
|
|
));
|
||
|
|
|
||
|
|
if (isset($a[$prefix.'returnType'])) {
|
||
|
|
$v = $a[$prefix.'returnType'];
|
||
|
|
$v = $v instanceof \ReflectionNamedType ? $v->getName() : $v->__toString();
|
||
|
|
$a[$prefix.'returnType'] = new ClassStub($a[$prefix.'returnType']->allowsNull() ? '?'.$v : $v, array(class_exists($v, false) || interface_exists($v, false) || trait_exists($v, false) ? $v : '', ''));
|
||
|
|
}
|
||
|
|
if (isset($a[$prefix.'class'])) {
|
||
|
|
$a[$prefix.'class'] = new ClassStub($a[$prefix.'class']);
|
||
|
|
}
|
||
|
|
if (isset($a[$prefix.'this'])) {
|
||
|
|
$a[$prefix.'this'] = new CutStub($a[$prefix.'this']);
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach ($c->getParameters() as $v) {
|
||
|
|
$k = '$'.$v->name;
|
||
|
|
if (method_exists($v, 'isVariadic') && $v->isVariadic()) {
|
||
|
|
$k = '...'.$k;
|
||
|
|
}
|
||
|
|
if ($v->isPassedByReference()) {
|
||
|
|
$k = '&'.$k;
|
||
|
|
}
|
||
|
|
$a[$prefix.'parameters'][$k] = $v;
|
||
|
|
}
|
||
|
|
if (isset($a[$prefix.'parameters'])) {
|
||
|
|
$a[$prefix.'parameters'] = new EnumStub($a[$prefix.'parameters']);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($v = $c->getStaticVariables()) {
|
||
|
|
foreach ($v as $k => &$v) {
|
||
|
|
if (is_object($v)) {
|
||
|
|
$a[$prefix.'use']['$'.$k] = new CutStub($v);
|
||
|
|
} else {
|
||
|
|
$a[$prefix.'use']['$'.$k] = &$v;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
unset($v);
|
||
|
|
$a[$prefix.'use'] = new EnumStub($a[$prefix.'use']);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!($filter & Caster::EXCLUDE_VERBOSE) && !$isNested) {
|
||
|
|
self::addExtra($a, $c);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Added by HHVM
|
||
|
|
unset($a[Caster::PREFIX_DYNAMIC.'static']);
|
||
|
|
|
||
|
|
return $a;
|
||
|
|
}
|
||
|
|
|
||
|
|
public static function castMethod(\ReflectionMethod $c, array $a, Stub $stub, $isNested)
|
||
|
|
{
|
||
|
|
$a[Caster::PREFIX_VIRTUAL.'modifiers'] = implode(' ', \Reflection::getModifierNames($c->getModifiers()));
|
||
|
|
|
||
|
|
return $a;
|
||
|
|
}
|
||
|
|
|
||
|
|
public static function castParameter(\ReflectionParameter $c, array $a, Stub $stub, $isNested)
|
||
|
|
{
|
||
|
|
$prefix = Caster::PREFIX_VIRTUAL;
|
||
|
|
|
||
|
|
// Added by HHVM
|
||
|
|
unset($a['info']);
|
||
|
|
|
||
|
|
self::addMap($a, $c, array(
|
||
|
|
'position' => 'getPosition',
|
||
|
|
'isVariadic' => 'isVariadic',
|
||
|
|
'byReference' => 'isPassedByReference',
|
||
|
|
'allowsNull' => 'allowsNull',
|
||
|
|
));
|
||
|
|
|
||
|
|
if (method_exists($c, 'getType')) {
|
||
|
|
if ($v = $c->getType()) {
|
||
|
|
$a[$prefix.'typeHint'] = $v instanceof \ReflectionNamedType ? $v->getName() : $v->__toString();
|
||
|
|
}
|
||
|
|
} elseif (preg_match('/^(?:[^ ]++ ){4}([a-zA-Z_\x7F-\xFF][^ ]++)/', $c, $v)) {
|
||
|
|
$a[$prefix.'typeHint'] = $v[1];
|
||
|
|
}
|
||
|
|
|
||
|
|
if (isset($a[$prefix.'typeHint'])) {
|
||
|
|
$v = $a[$prefix.'typeHint'];
|
||
|
|
$a[$prefix.'typeHint'] = new ClassStub($v, array(class_exists($v, false) || interface_exists($v, false) || trait_exists($v, false) ? $v : '', ''));
|
||
|
|
} else {
|
||
|
|
unset($a[$prefix.'allowsNull']);
|
||
|
|
}
|
||
|
|
|
||
|
|
try {
|
||
|
|
$a[$prefix.'default'] = $v = $c->getDefaultValue();
|
||
|
|
if (method_exists($c, 'isDefaultValueConstant') && $c->isDefaultValueConstant()) {
|
||
|
|
$a[$prefix.'default'] = new ConstStub($c->getDefaultValueConstantName(), $v);
|
||
|
|
}
|
||
|
|
if (null === $v) {
|
||
|
|
unset($a[$prefix.'allowsNull']);
|
||
|
|
}
|
||
|
|
} catch (\ReflectionException $e) {
|
||
|
|
if (isset($a[$prefix.'typeHint']) && $c->allowsNull() && !class_exists('ReflectionNamedType', false)) {
|
||
|
|
$a[$prefix.'default'] = null;
|
||
|
|
unset($a[$prefix.'allowsNull']);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return $a;
|
||
|
|
}
|
||
|
|
|
||
|
|
public static function castProperty(\ReflectionProperty $c, array $a, Stub $stub, $isNested)
|
||
|
|
{
|
||
|
|
$a[Caster::PREFIX_VIRTUAL.'modifiers'] = implode(' ', \Reflection::getModifierNames($c->getModifiers()));
|
||
|
|
self::addExtra($a, $c);
|
||
|
|
|
||
|
|
return $a;
|
||
|
|
}
|
||
|
|
|
||
|
|
public static function castExtension(\ReflectionExtension $c, array $a, Stub $stub, $isNested)
|
||
|
|
{
|
||
|
|
self::addMap($a, $c, array(
|
||
|
|
'version' => 'getVersion',
|
||
|
|
'dependencies' => 'getDependencies',
|
||
|
|
'iniEntries' => 'getIniEntries',
|
||
|
|
'isPersistent' => 'isPersistent',
|
||
|
|
'isTemporary' => 'isTemporary',
|
||
|
|
'constants' => 'getConstants',
|
||
|
|
'functions' => 'getFunctions',
|
||
|
|
'classes' => 'getClasses',
|
||
|
|
));
|
||
|
|
|
||
|
|
return $a;
|
||
|
|
}
|
||
|
|
|
||
|
|
public static function castZendExtension(\ReflectionZendExtension $c, array $a, Stub $stub, $isNested)
|
||
|
|
{
|
||
|
|
self::addMap($a, $c, array(
|
||
|
|
'version' => 'getVersion',
|
||
|
|
'author' => 'getAuthor',
|
||
|
|
'copyright' => 'getCopyright',
|
||
|
|
'url' => 'getURL',
|
||
|
|
));
|
||
|
|
|
||
|
|
return $a;
|
||
|
|
}
|
||
|
|
|
||
|
|
private static function addExtra(&$a, \Reflector $c)
|
||
|
|
{
|
||
|
|
$x = isset($a[Caster::PREFIX_VIRTUAL.'extra']) ? $a[Caster::PREFIX_VIRTUAL.'extra']->value : array();
|
||
|
|
|
||
|
|
if (method_exists($c, 'getFileName') && $m = $c->getFileName()) {
|
||
|
|
$x['file'] = new LinkStub($m, $c->getStartLine());
|
||
|
|
$x['line'] = $c->getStartLine().' to '.$c->getEndLine();
|
||
|
|
}
|
||
|
|
|
||
|
|
self::addMap($x, $c, self::$extraMap, '');
|
||
|
|
|
||
|
|
if ($x) {
|
||
|
|
$a[Caster::PREFIX_VIRTUAL.'extra'] = new EnumStub($x);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private static function addMap(&$a, \Reflector $c, $map, $prefix = Caster::PREFIX_VIRTUAL)
|
||
|
|
{
|
||
|
|
foreach ($map as $k => $m) {
|
||
|
|
if (method_exists($c, $m) && false !== ($m = $c->$m()) && null !== $m) {
|
||
|
|
$a[$prefix.$k] = $m instanceof \Reflector ? $m->name : $m;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|