/usr/share/php/phpDocumentor/Reflection/DocBlock/Description.php is in php-phpdocumentor-reflection-docblock 2.0.4-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* phpDocumentor
*
* PHP Version 5.3
*
* @author Mike van Riel <mike.vanriel@naenius.com>
* @copyright 2010-2011 Mike van Riel / Naenius (http://www.naenius.com)
* @license http://www.opensource.org/licenses/mit-license.php MIT
* @link http://phpdoc.org
*/
namespace phpDocumentor\Reflection\DocBlock;
use phpDocumentor\Reflection\DocBlock;
/**
* Parses a Description of a DocBlock or tag.
*
* @author Mike van Riel <mike.vanriel@naenius.com>
* @license http://www.opensource.org/licenses/mit-license.php MIT
* @link http://phpdoc.org
*/
class Description implements \Reflector
{
/** @var string */
protected $contents = '';
/** @var array The contents, as an array of strings and Tag objects. */
protected $parsedContents = null;
/** @var DocBlock The DocBlock which this description belongs to. */
protected $docblock = null;
/**
* Populates the fields of a description.
*
* @param string $content The description's conetnts.
* @param DocBlock $docblock The DocBlock which this description belongs to.
*/
public function __construct($content, DocBlock $docblock = null)
{
$this->setContent($content)->setDocBlock($docblock);
}
/**
* Gets the text of this description.
*
* @return string
*/
public function getContents()
{
return $this->contents;
}
/**
* Sets the text of this description.
*
* @param string $content The new text of this description.
*
* @return $this
*/
public function setContent($content)
{
$this->contents = trim($content);
$this->parsedContents = null;
return $this;
}
/**
* Returns the parsed text of this description.
*
* @return array An array of strings and tag objects, in the order they
* occur within the description.
*/
public function getParsedContents()
{
if (null === $this->parsedContents) {
$this->parsedContents = preg_split(
'/\{
# "{@}" is not a valid inline tag. This ensures that
# we do not treat it as one, but treat it literally.
(?!@\})
# We want to capture the whole tag line, but without the
# inline tag delimiters.
(\@
# Match everything up to the next delimiter.
[^{}]*
# Nested inline tag content should not be captured, or
# it will appear in the result separately.
(?:
# Match nested inline tags.
(?:
# Because we did not catch the tag delimiters
# earlier, we must be explicit with them here.
# Notice that this also matches "{}", as a way
# to later introduce it as an escape sequence.
\{(?1)?\}
|
# Make sure we match hanging "{".
\{
)
# Match content after the nested inline tag.
[^{}]*
)* # If there are more inline tags, match them as well.
# We use "*" since there may not be any nested inline
# tags.
)
\}/Sux',
$this->contents,
null,
PREG_SPLIT_DELIM_CAPTURE
);
$count = count($this->parsedContents);
for ($i=1; $i<$count; $i += 2) {
$this->parsedContents[$i] = Tag::createInstance(
$this->parsedContents[$i],
$this->docblock
);
}
//In order to allow "literal" inline tags, the otherwise invalid
//sequence "{@}" is changed to "@", and "{}" is changed to "}".
//See unit tests for examples.
for ($i=0; $i<$count; $i += 2) {
$this->parsedContents[$i] = str_replace(
array('{@}', '{}'),
array('@', '}'),
$this->parsedContents[$i]
);
}
}
return $this->parsedContents;
}
/**
* Return a formatted variant of the Long Description using MarkDown.
*
* @todo this should become a more intelligent piece of code where the
* configuration contains a setting what format long descriptions are.
*
* @codeCoverageIgnore Will be removed soon, in favor of adapters at
* PhpDocumentor itself that will process text in various formats.
*
* @return string
*/
public function getFormattedContents()
{
$result = $this->contents;
// if the long description contains a plain HTML <code> element, surround
// it with a pre element. Please note that we explicitly used str_replace
// and not preg_replace to gain performance
if (strpos($result, '<code>') !== false) {
$result = str_replace(
array('<code>', "<code>\r\n", "<code>\n", "<code>\r", '</code>'),
array('<pre><code>', '<code>', '<code>', '<code>', '</code></pre>'),
$result
);
}
if (class_exists('Parsedown')) {
$markdown = \Parsedown::instance();
$result = $markdown->parse($result);
} elseif (class_exists('dflydev\markdown\MarkdownExtraParser')) {
$markdown = new \dflydev\markdown\MarkdownExtraParser();
$result = $markdown->transformMarkdown($result);
}
return trim($result);
}
/**
* Gets the docblock this tag belongs to.
*
* @return DocBlock The docblock this description belongs to.
*/
public function getDocBlock()
{
return $this->docblock;
}
/**
* Sets the docblock this tag belongs to.
*
* @param DocBlock $docblock The new docblock this description belongs to.
* Setting NULL removes any association.
*
* @return $this
*/
public function setDocBlock(DocBlock $docblock = null)
{
$this->docblock = $docblock;
return $this;
}
/**
* Builds a string representation of this object.
*
* @todo determine the exact format as used by PHP Reflection
* and implement it.
*
* @return void
* @codeCoverageIgnore Not yet implemented
*/
public static function export()
{
throw new \Exception('Not yet implemented');
}
/**
* Returns the long description as a string.
*
* @return string
*/
public function __toString()
{
return $this->getContents();
}
}
|