/usr/share/php/phpDocumentor/Reflection/DocBlock/Serializer.php is in php-phpdocumentor-reflection-docblock 2.0.4-2.
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 Barry vd. Heuvel <barryvdh@gmail.com>
* @copyright 2013 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;
/**
* Serializes a DocBlock instance.
*
* @author Barry vd. Heuvel <barryvdh@gmail.com>
* @license http://www.opensource.org/licenses/mit-license.php MIT
* @link http://phpdoc.org
*/
class Serializer
{
/** @var string The string to indent the comment with. */
protected $indentString = ' ';
/** @var int The number of times the indent string is repeated. */
protected $indent = 0;
/** @var bool Whether to indent the first line. */
protected $isFirstLineIndented = true;
/** @var int|null The max length of a line. */
protected $lineLength = null;
/**
* Create a Serializer instance.
*
* @param int $indent The number of times the indent string is
* repeated.
* @param string $indentString The string to indent the comment with.
* @param bool $indentFirstLine Whether to indent the first line.
* @param int|null $lineLength The max length of a line or NULL to
* disable line wrapping.
*/
public function __construct(
$indent = 0,
$indentString = ' ',
$indentFirstLine = true,
$lineLength = null
) {
$this->setIndentationString($indentString);
$this->setIndent($indent);
$this->setIsFirstLineIndented($indentFirstLine);
$this->setLineLength($lineLength);
}
/**
* Sets the string to indent comments with.
*
* @param string $indentationString The string to indent comments with.
*
* @return $this This serializer object.
*/
public function setIndentationString($indentString)
{
$this->indentString = (string)$indentString;
return $this;
}
/**
* Gets the string to indent comments with.
*
* @return string The indent string.
*/
public function getIndentationString()
{
return $this->indentString;
}
/**
* Sets the number of indents.
*
* @param int $indent The number of times the indent string is repeated.
*
* @return $this This serializer object.
*/
public function setIndent($indent)
{
$this->indent = (int)$indent;
return $this;
}
/**
* Gets the number of indents.
*
* @return int The number of times the indent string is repeated.
*/
public function getIndent()
{
return $this->indent;
}
/**
* Sets whether or not the first line should be indented.
*
* Sets whether or not the first line (the one with the "/**") should be
* indented.
*
* @param bool $indentFirstLine The new value for this setting.
*
* @return $this This serializer object.
*/
public function setIsFirstLineIndented($indentFirstLine)
{
$this->isFirstLineIndented = (bool)$indentFirstLine;
return $this;
}
/**
* Gets whether or not the first line should be indented.
*
* @return bool Whether or not the first line should be indented.
*/
public function isFirstLineIndented()
{
return $this->isFirstLineIndented;
}
/**
* Sets the line length.
*
* Sets the length of each line in the serialization. Content will be
* wrapped within this limit.
*
* @param int|null $lineLength The length of each line. NULL to disable line
* wrapping altogether.
*
* @return $this This serializer object.
*/
public function setLineLength($lineLength)
{
$this->lineLength = null === $lineLength ? null : (int)$lineLength;
return $this;
}
/**
* Gets the line length.
*
* @return int|null The length of each line or NULL if line wrapping is
* disabled.
*/
public function getLineLength()
{
return $this->lineLength;
}
/**
* Generate a DocBlock comment.
*
* @param DocBlock The DocBlock to serialize.
*
* @return string The serialized doc block.
*/
public function getDocComment(DocBlock $docblock)
{
$indent = str_repeat($this->indentString, $this->indent);
$firstIndent = $this->isFirstLineIndented ? $indent : '';
$text = $docblock->getText();
if ($this->lineLength) {
//3 === strlen(' * ')
$wrapLength = $this->lineLength - strlen($indent) - 3;
$text = wordwrap($text, $wrapLength);
}
$text = str_replace("\n", "\n{$indent} * ", $text);
$comment = "{$firstIndent}/**\n{$indent} * {$text}\n{$indent} *\n";
/** @var Tag $tag */
foreach ($docblock->getTags() as $tag) {
$tagText = (string) $tag;
if ($this->lineLength) {
$tagText = wordwrap($tagText, $wrapLength);
}
$tagText = str_replace("\n", "\n{$indent} * ", $tagText);
$comment .= "{$indent} * {$tagText}\n";
}
$comment .= $indent . ' */';
return $comment;
}
}
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