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<?php |
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/* |
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* This file is part of the ClassGeneration package. |
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* |
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* (c) Antonio Spinelli <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace ClassGeneration\DocBlock; |
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use ClassGeneration\Collection\ArrayCollection; |
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/** |
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* @author Antonio Spinelli <[email protected]> |
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*/ |
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class TagCollection extends ArrayCollection implements TagCollectionInterface |
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{ |
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/** |
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* Unique tags for Docblock. |
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* @var array |
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*/ |
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protected $uniqueTags = array( |
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'access', 'category', 'copyright', |
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'license', 'name', 'package', |
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'return', 'subpackage', 'var', 'version', |
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); |
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/** |
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* Adds a new Tag on Dockblock. |
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* |
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* @param TagInterface $tag |
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* |
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* @throws \InvalidArgumentException |
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* @return bool |
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*/ |
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public function add($tag) |
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{ |
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if (!$tag instanceof TagInterface) { |
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throw new \InvalidArgumentException('This tag is not allowed'); |
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} |
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if ($this->isUniqueTag($tag->getName())) { |
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$this->removeByName($tag->getName()); |
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} |
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return parent::add($tag); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function isUniqueTag($tagName) |
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{ |
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return in_array($tagName, $this->uniqueTags); |
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} |
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/** |
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* Get Tag Iterator. |
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* @return TagIterator|TagInterface[] |
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*/ |
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public function getIterator() |
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{ |
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return new TagIterator($this); |
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} |
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/** |
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* @inheritdoc |
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* @return TagInterface |
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*/ |
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public function current() |
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{ |
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return parent::current(); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function removeByReferece($reference) |
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{ |
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$removedList = new self(); |
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$list = $this->getIterator(); |
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foreach ($list as $index => $tag) { |
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if ((is_array($reference) && in_array($tag->getReferenced(), $reference)) |
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|| ($tag->getReferenced() === $reference) |
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) { |
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$removedList->add(clone $tag); |
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$this->remove($index); |
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} |
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} |
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return $removedList; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function removeByName($tagName) |
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{ |
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$removedList = new self(); |
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$list = $this->getIterator(); |
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foreach ($list as $index => $tag) { |
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$name = $tag->getName(); |
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if ((is_array($tagName) && in_array($name, $tagName)) || |
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($name === $tagName) |
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) { |
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$this->remove($index); |
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$removedList->add($tag); |
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} |
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} |
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return $removedList; |
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} |
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/** |
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* Sort the list by elements. |
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* @return void |
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*/ |
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public function sortAsc() |
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{ |
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$cmp = function (TagInterface $a, TagInterface $b) { |
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if ($a->getName() == $b->getName()) { |
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return 0; |
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} |
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return ($a->getName() < $b->getName()) ? -1 : 1; |
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}; |
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usort($this->elements, $cmp); |
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} |
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/** |
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* Sort the list by elements. |
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* @return void |
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*/ |
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public function sortDesc() |
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{ |
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$cmp = function (TagInterface $a, TagInterface $b) { |
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if ($a->getName() == $b->getName()) { |
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return 0; |
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} |
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return ($a->getName() > $b->getName()) ? -1 : 1; |
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}; |
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usort($this->elements, $cmp); |
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} |
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public function toString() |
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{ |
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if ($this->count() < 1) { |
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return ''; |
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} |
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$tagIterator = $this->getIterator(); |
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$string = ''; |
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foreach ($tagIterator as $tag) { |
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$string .= ' * ' . $tag->toString(); |
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} |
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return $string; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getByName($tagName) |
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{ |
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$found = new self; |
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$list = $this->getIterator(); |
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foreach ($list as $index => $tag) { |
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$name = $tag->getName(); |
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if (is_array($tagName) && in_array($name, $tagName)) { |
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$found->add($this->get($index)); |
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} elseif ($name === $tagName) { |
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$found->add($this->get($index)); |
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} |
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} |
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return $found; |
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} |
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} |
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