Current File : /home/graphicd/www/vebto/vendor/roave/better-reflection/src/Reflection/ReflectionClassConstant.php
<?php
declare(strict_types=1);
namespace Roave\BetterReflection\Reflection;
use PhpParser\Node\Stmt\ClassConst;
use ReflectionProperty;
use Roave\BetterReflection\NodeCompiler\CompileNodeToValue;
use Roave\BetterReflection\NodeCompiler\CompilerContext;
use Roave\BetterReflection\Reflection\StringCast\ReflectionClassConstantStringCast;
use Roave\BetterReflection\Reflector\Reflector;
use Roave\BetterReflection\Util\CalculateReflectionColum;
use Roave\BetterReflection\Util\GetFirstDocComment;
class ReflectionClassConstant
{
/** @var bool */
private $valueWasCached = false;
/** @var scalar|array<scalar>|null const value */
private $value;
/** @var Reflector */
private $reflector;
/** @var ReflectionClass Constant owner */
private $owner;
/** @var ClassConst */
private $node;
/** @var int */
private $positionInNode;
private function __construct()
{
}
/**
* Create a reflection of a class's constant by Const Node
*
* @internal
*
* @param ClassConst $node Node has to be processed by the PhpParser\NodeVisitor\NameResolver
*/
public static function createFromNode(
Reflector $reflector,
ClassConst $node,
int $positionInNode,
ReflectionClass $owner
) : self {
$ref = new self();
$ref->node = $node;
$ref->positionInNode = $positionInNode;
$ref->owner = $owner;
$ref->reflector = $reflector;
return $ref;
}
/**
* Get the name of the reflection (e.g. if this is a ReflectionClass this
* will be the class name).
*/
public function getName() : string
{
return $this->node->consts[$this->positionInNode]->name->name;
}
/**
* Returns constant value
*
* @return scalar|array<scalar>|null
*/
public function getValue()
{
if ($this->valueWasCached !== false) {
return $this->value;
}
$this->value = (new CompileNodeToValue())->__invoke(
$this->node->consts[$this->positionInNode]->value,
new CompilerContext($this->reflector, $this->getDeclaringClass())
);
$this->valueWasCached = true;
return $this->value;
}
/**
* Constant is public
*/
public function isPublic() : bool
{
return $this->node->isPublic();
}
/**
* Constant is private
*/
public function isPrivate() : bool
{
return $this->node->isPrivate();
}
/**
* Constant is protected
*/
public function isProtected() : bool
{
return $this->node->isProtected();
}
/**
* Returns a bitfield of the access modifiers for this constant
*/
public function getModifiers() : int
{
$val = 0;
$val += $this->isPublic() ? ReflectionProperty::IS_PUBLIC : 0;
$val += $this->isProtected() ? ReflectionProperty::IS_PROTECTED : 0;
$val += $this->isPrivate() ? ReflectionProperty::IS_PRIVATE : 0;
return $val;
}
/**
* Get the line number that this constant starts on.
*/
public function getStartLine() : int
{
return $this->node->getStartLine();
}
/**
* Get the line number that this constant ends on.
*/
public function getEndLine() : int
{
return $this->node->getEndLine();
}
public function getStartColumn() : int
{
return CalculateReflectionColum::getStartColumn($this->owner->getLocatedSource()->getSource(), $this->node);
}
public function getEndColumn() : int
{
return CalculateReflectionColum::getEndColumn($this->owner->getLocatedSource()->getSource(), $this->node);
}
/**
* Get the declaring class
*/
public function getDeclaringClass() : ReflectionClass
{
return $this->owner;
}
/**
* Returns the doc comment for this constant
*/
public function getDocComment() : string
{
return GetFirstDocComment::forNode($this->node);
}
public function __toString() : string
{
return ReflectionClassConstantStringCast::toString($this);
}
public function getAst() : ClassConst
{
return $this->node;
}
public function getPositionInAst() : int
{
return $this->positionInNode;
}
}
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