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Target.php
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Target.php
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<?php
namespace Doctrine\Annotations\Annotation;
/**
* Annotation that can be used to signal to the parser
* to check the annotation target during the parsing process.
*
* @author Fabio B. Silva <fabio.bat.silva@gmail.com>
*
* @Annotation
*/
final class Target
{
const TARGET_CLASS = 1;
const TARGET_METHOD = 2;
const TARGET_PROPERTY = 4;
const TARGET_ANNOTATION = 8;
const TARGET_ALL = 15;
/**
* @var array
*/
private static $map = [
'ALL' => self::TARGET_ALL,
'CLASS' => self::TARGET_CLASS,
'METHOD' => self::TARGET_METHOD,
'PROPERTY' => self::TARGET_PROPERTY,
'ANNOTATION' => self::TARGET_ANNOTATION,
];
/**
* @var array
*/
public $value;
/**
* Targets as bitmask.
*
* @var integer
*/
public $targets;
/**
* Literal target declaration.
*
* @var integer
*/
public $literal;
/**
* Annotation constructor.
*
* @param array $values
*
* @throws \InvalidArgumentException
*/
public function __construct(array $values)
{
if (!isset($values['value'])){
$values['value'] = null;
}
if (is_string($values['value'])){
$values['value'] = [$values['value']];
}
if (!is_array($values['value'])){
throw new \InvalidArgumentException(
sprintf('@Target expects either a string value, or an array of strings, "%s" given.',
is_object($values['value']) ? get_class($values['value']) : gettype($values['value'])
)
);
}
$bitmask = 0;
foreach ($values['value'] as $literal) {
if(!isset(self::$map[$literal])){
throw new \InvalidArgumentException(
sprintf('Invalid Target "%s". Available targets: [%s]',
$literal, implode(', ', array_keys(self::$map)))
);
}
$bitmask |= self::$map[$literal];
}
$this->targets = $bitmask;
$this->value = $values['value'];
$this->literal = implode(', ', $this->value);
}
}