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Generator.php
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Generator.php
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<?php
/**
* The base class for all PHP_CodeSniffer documentation generators.
*
* Documentation generators are used to print documentation about code sniffs
* in a standard.
*
* @author Greg Sherwood <gsherwood@squiz.net>
* @copyright 2006-2015 Squiz Pty Ltd (ABN 77 084 670 600)
* @license https://github.com/PHPCSStandards/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
*/
namespace PHP_CodeSniffer\Generators;
use DOMDocument;
use DOMNode;
use PHP_CodeSniffer\Autoload;
use PHP_CodeSniffer\Ruleset;
abstract class Generator
{
/**
* The ruleset used for the run.
*
* @var \PHP_CodeSniffer\Ruleset
*/
public $ruleset = null;
/**
* XML documentation files used to produce the final output.
*
* @var string[]
*/
public $docFiles = [];
/**
* Constructs a doc generator.
*
* @param \PHP_CodeSniffer\Ruleset $ruleset The ruleset used for the run.
*
* @see generate()
*/
public function __construct(Ruleset $ruleset)
{
$this->ruleset = $ruleset;
foreach ($ruleset->sniffs as $className => $sniffClass) {
$file = Autoload::getLoadedFileName($className);
$docFile = str_replace(
DIRECTORY_SEPARATOR.'Sniffs'.DIRECTORY_SEPARATOR,
DIRECTORY_SEPARATOR.'Docs'.DIRECTORY_SEPARATOR,
$file
);
$docFile = str_replace('Sniff.php', 'Standard.xml', $docFile);
if (is_file($docFile) === true) {
$this->docFiles[] = $docFile;
}
}
}//end __construct()
/**
* Retrieves the title of the sniff from the DOMNode supplied.
*
* @param \DOMNode $doc The DOMNode object for the sniff.
* It represents the "documentation" tag in the XML
* standard file.
*
* @return string
*/
protected function getTitle(DOMNode $doc)
{
return $doc->getAttribute('title');
}//end getTitle()
/**
* Generates the documentation for a standard.
*
* It's probably wise for doc generators to override this method so they
* have control over how the docs are produced. Otherwise, the processSniff
* method should be overridden to output content for each sniff.
*
* @return void
* @see processSniff()
*/
public function generate()
{
foreach ($this->docFiles as $file) {
$doc = new DOMDocument();
$doc->load($file);
$documentation = $doc->getElementsByTagName('documentation')->item(0);
$this->processSniff($documentation);
}
}//end generate()
/**
* Process the documentation for a single sniff.
*
* Doc generators must implement this function to produce output.
*
* @param \DOMNode $doc The DOMNode object for the sniff.
* It represents the "documentation" tag in the XML
* standard file.
*
* @return void
* @see generate()
*/
abstract protected function processSniff(DOMNode $doc);
}//end class

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