a script to easily add a config to map all the magento URNs to their actual files in a project

generate_magento_urn_to_xsd_mapping.php

<?php

/**
 * license is MIT, you will find the text of it in the internet
 */

echo "start generation script\n";

function getAllSchemaFilePaths()
{
    $basedir = getcwd().DIRECTORY_SEPARATOR;

    $Directory = new RecursiveDirectoryIterator($basedir);
    $Iterator = new RecursiveIteratorIterator($Directory);
    $Regex = new RegexIterator($Iterator, '/^.+\.xsd$/i', RecursiveRegexIterator::GET_MATCH);
    
    $paths = [];
    foreach ($Regex as $k => $v) {
        $paths[] = $k;
    }
    
    return $paths;
}

function transformXsdPathToMagentoUri($path)
{
    $result = null;
    
    $parts = explode(DIRECTORY_SEPARATOR, $path);
    $parts = array_reverse($parts);


    if (strpos($path, 'app/code') !== false) {
        if ($parts[1] == 'etc') {
            $result = 'urn:magento:module:'.$parts[3].'_'.$parts[2].':etc/'.$parts[0];
        } elseif ($parts[2] == 'etc') {
            $result = 'urn:magento:module:'.$parts[4].'_'.$parts[3].':etc/'.$parts[1].'/'.$parts[0];
        }
    }
    if (strpos($path, 'Magento/Framework') !== false) {
        if ($parts[1] == 'etc') {
            $result = 'urn:magento:framework:'.$parts[2].'/etc/'.$parts[0];
        } elseif ($parts[3] == 'Framework') {
            $result = 'urn:magento:framework:'.$parts[2].'/'.$parts[1].'/'.$parts[0];
        }
    }
    
    return $result;
}

function mapFullArray($paths)
{
    $result = [];
    foreach ($paths as $path) {
        $transformed = transformXsdPathToMagentoUri($path);
        if ($transformed !== null) {
            $result[$path] = $transformed;
        }
    }
    return $result;
}

function unitTest()
{
    echo "start unitTest:\n";
    $testArray = [
        '/work/sandbox/magento2/lib/internal/Magento/Framework/Event/etc/events.xsd' => 'urn:magento:framework:Event/etc/events.xsd',
        '/work/sandbox/magento2/app/code/Magento/Integration/etc/integration/config.xsd' => 'urn:magento:module:Magento_Integration:etc/integration/config.xsd',
        '/work/sandbox/magento2/app/code/Magento/Store/etc/config.xsd' => 'urn:magento:module:Magento_Store:etc/config.xsd',
    ];
    echo PHP_EOL;
    foreach ($testArray as $input => $expected) {
        $result = transformXsdPathToMagentoUri($input);
        $messages = [];
        if ($result === $expected) {
            echo '.';
        } else {
            echo 'F';
            $messages[] = $result . ' does not match ' . $expected;
        }
        
    }
    echo PHP_EOL;
    if (!empty($messages)) {
        var_dump($messages);
    }
    echo "finish unitTest:\n";
}

function findUnresolvedPaths()
{
    echo "show unresolved Paths:\n";
    $paths = getAllSchemaFilePaths();
    foreach ($paths as $path) {
        $urn = transformXsdPathToMagentoUri($path);
        if ($urn === null) {
            var_dump($path);
        }
    }
    echo 'paths with "/_files/" and also "argument/types.xsd" seem not to require translation?'."\n";
    foreach (array(
        '/design/adminhtml/Magento/backend/etc/view.xsd',
    ) as $file) {
        echo "is '$file' used somewhere via urn?\n";
    }
    echo "that were all unresolved Paths:\n";
}

/**
 * @param $map
 *
 * in phpstorm 8.0 inside .idea/misc.xml
 * the element <project version="4"> contains an <component name="ProjectResources"> element
 * with all the mappings for local xsd files
 *
 * @return string|void
 */
function transformMapToPhpstormConfigString($map)
{
    $cwd = getcwd();
    if (!file_exists($cwd.'/.idea')) {
        echo "thats not an phpstorm project directory\n";
        return;
    }
    $xml = '';
    foreach ($map as $path => $urn) {
        $xml .= '<resource url="'.$urn.'" location="'.str_replace($cwd, '$PROJECT_DIR$', $path).'" />'.PHP_EOL;
    }
    $xml = '<component name="ProjectResources">'.PHP_EOL.$xml.PHP_EOL.'</component>';
    return $xml;
}

var_dump(transformMapToPhpstormConfigString(mapFullArray(getAllSchemaFilePaths())));

//unitTest();
//findUnresolvedPaths();


echo "finish generation script\n";