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<?php
declare(strict_types=1);
/**
* This file is part of phpDocumentor.
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*
* @link http://phpdoc.org
*/
namespace phpDocumentor\Reflection;
use phpDocumentor\Reflection\DocBlock\Tag;
use phpDocumentor\Reflection\DocBlock\Tags\TagWithType;
use Webmozart\Assert\Assert;
final class DocBlock
{
/** @var string The opening line for this docblock. */
private string $summary;
/** @var DocBlock\Description The actual description for this docblock. */
private DocBlock\Description $description;
/** @var Tag[] An array containing all the tags in this docblock; except inline. */
private array $tags = [];
/** @var Types\Context|null Information about the context of this DocBlock. */
private ?Types\Context $context = null;
/** @var Location|null Information about the location of this DocBlock. */
private ?Location $location = null;
/** @var bool Is this DocBlock (the start of) a template? */
private bool $isTemplateStart;
/** @var bool Does this DocBlock signify the end of a DocBlock template? */
private bool $isTemplateEnd;
/**
* @param DocBlock\Tag[] $tags
* @param Types\Context $context The context in which the DocBlock occurs.
* @param Location $location The location within the file that this DocBlock occurs in.
*/
public function __construct(
string $summary = '',
?DocBlock\Description $description = null,
array $tags = [],
?Types\Context $context = null,
?Location $location = null,
bool $isTemplateStart = false,
bool $isTemplateEnd = false
) {
Assert::allIsInstanceOf($tags, Tag::class);
$this->summary = $summary;
$this->description = $description ?: new DocBlock\Description('');
foreach ($tags as $tag) {
$this->addTag($tag);
}
$this->context = $context;
$this->location = $location;
$this->isTemplateEnd = $isTemplateEnd;
$this->isTemplateStart = $isTemplateStart;
}
public function getSummary(): string
{
return $this->summary;
}
public function getDescription(): DocBlock\Description
{
return $this->description;
}
/**
* Returns the current context.
*/
public function getContext(): ?Types\Context
{
return $this->context;
}
/**
* Returns the current location.
*/
public function getLocation(): ?Location
{
return $this->location;
}
/**
* Returns whether this DocBlock is the start of a Template section.
*
* A Docblock may serve as template for a series of subsequent DocBlocks. This is indicated by a special marker
* (`#@+`) that is appended directly after the opening `/**` of a DocBlock.
*
* An example of such an opening is:
*
* ```
* /**#@+
* * My DocBlock
* * /
* ```
*
* The description and tags (not the summary!) are copied onto all subsequent DocBlocks and also applied to all
* elements that follow until another DocBlock is found that contains the closing marker (`#@-`).
*
* @see self::isTemplateEnd() for the check whether a closing marker was provided.
*/
public function isTemplateStart(): bool
{
return $this->isTemplateStart;
}
/**
* Returns whether this DocBlock is the end of a Template section.
*
* @see self::isTemplateStart() for a more complete description of the Docblock Template functionality.
*/
public function isTemplateEnd(): bool
{
return $this->isTemplateEnd;
}
/**
* Returns the tags for this DocBlock.
*
* @return Tag[]
*/
public function getTags(): array
{
return $this->tags;
}
/**
* Returns an array of tags matching the given name. If no tags are found
* an empty array is returned.
*
* @param string $name String to search by.
*
* @return Tag[]
*/
public function getTagsByName(string $name): array
{
$result = [];
foreach ($this->getTags() as $tag) {
if ($tag->getName() !== $name) {
continue;
}
$result[] = $tag;
}
return $result;
}
/**
* Returns an array of tags with type matching the given name. If no tags are found
* an empty array is returned.
*
* @param string $name String to search by.
*
* @return TagWithType[]
*/
public function getTagsWithTypeByName(string $name): array
{
$result = [];
foreach ($this->getTagsByName($name) as $tag) {
if (!$tag instanceof TagWithType) {
continue;
}
$result[] = $tag;
}
return $result;
}
/**
* Checks if a tag of a certain type is present in this DocBlock.
*
* @param string $name Tag name to check for.
*/
public function hasTag(string $name): bool
{
foreach ($this->getTags() as $tag) {
if ($tag->getName() === $name) {
return true;
}
}
return false;
}
/**
* Remove a tag from this DocBlock.
*
* @param Tag $tagToRemove The tag to remove.
*/
public function removeTag(Tag $tagToRemove): void
{
foreach ($this->tags as $key => $tag) {
if ($tag === $tagToRemove) {
unset($this->tags[$key]);
break;
}
}
}
/**
* Adds a tag to this DocBlock.
*
* @param Tag $tag The tag to add.
*/
private function addTag(Tag $tag): void
{
$this->tags[] = $tag;
}
}