✏️ Editing: Generator.php Read Only

<?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>
 * @author    Juliette Reinders Folmer <phpcs_nospam@adviesenzo.nl>
 * @copyright 2006-2015 Squiz Pty Ltd (ABN 77 084 670 600)
 * @copyright 2024 PHPCSStandards and contributors
 * @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;

$find    = [
            DIRECTORY_SEPARATOR.'Sniffs'.DIRECTORY_SEPARATOR,
            'Sniff.php',
        ];
        $replace = [
            DIRECTORY_SEPARATOR.'Docs'.DIRECTORY_SEPARATOR,
            'Standard.xml',
        ];

foreach ($ruleset->sniffs as $className => $sniffClass) {
            $file    = Autoload::getLoadedFileName($className);
            $docFile = str_replace($find, $replace, $file);

if (is_file($docFile) === true) {
                $this->docFiles[] = $docFile;
            }
        }

// Always present the docs in a consistent alphabetical order.
        sort($this->docFiles, (SORT_NATURAL | SORT_FLAG_CASE));

}//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)
    {
        $title = $doc->getAttribute('title');

if (empty($title) === true) {
            // Fall back to the sniff name if no title was supplied.
            $fileName  = $doc->ownerDocument->documentURI;
            $lastSlash = strrpos($fileName, '/');
            if (is_int($lastSlash) === true) {
                // Get the sniff name without "Standard.xml".
                $title = substr($fileName, ($lastSlash + 1), -12);

// Split the sniff name to individual words.
                $title = preg_replace('`[-._]|(?<=[a-z])(?=[A-Z])|(?<=[A-Z])(?=[A-Z][a-z])`', '$1 $2', $title);
            }
        }

return $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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