Xcode Remover

<?php

$texts = scandir('/tmp/xcoderemove');
foreach($texts as $k => $v){
    if( substr($v, -4) != '.txt' ){ unset($texts[$k]); }
}

function is_dir_empty($dir) {
  if (!is_readable($dir)) return NULL;
  $handle = opendir($dir);
  while (false !== ($entry = readdir($handle))) {
    if ($entry != "." && $entry != ".." && $entry != ".DS_Store") {
      closedir($handle);
      return FALSE;
    }
  }
  closedir($handle);
  return TRUE;
}

$i = 1;
while( true ){
    echo PHP_EOL.'** PASS ' . $i . '...'.PHP_EOL.PHP_EOL;

    $orphans = array(
    'files' => array(),
    'folders' => array(),
    );

    // parse all text files and build a list of orphaned files/folders
    foreach($texts as $f){
        $file = "/tmp/xcoderemove/".$f;
        $lines = file($file);
        foreach($lines as $line){
            $line = trim($line);
            // each line is like ./System/Library/Extensions/RemoteVirtualInterface.kext/Contents/MacOS/RemoteVirtualInterface
            // we need to translate this and step through it one by one until we are at /
            $line = preg_replace('/^\.\//', '/', $line);
            while ($line != '/' && $line != ''){
                // check if the path component exists, and is a file
                if( is_file( $line ) ){
                    $orphans['files'][$line] = TRUE;
                }
                // check if the path component exists, and is an empty folder
                elseif( is_dir( $line ) && is_dir_empty( $line ) ){
                    $orphans['folders'][$line] = TRUE;
                }

                // prepare for the next iteration by removing the last path component
                $line = preg_replace('/\/[^\/]+$/', '', $line);
            }
        }
    }

    // end the loop if there's no more orphans
    if( count($orphans['files']) == 0 && count($orphans['folders']) == 0 ){
        echo PHP_EOL.'** ALL DONE!'.PHP_EOL;
        break;
    }

    // delete all orphan Framework Headers folders (these folders are safe to delete as they were created by the command line tools installer)
    echo '***** REMOVING ORPHAN FRAMEWORK HEADERS FOLDERS *****' . PHP_EOL;
    foreach( $orphans['folders'] as $folder => $bleh ){
        // if the folder ends with /Headers, or has /Headers/ in its path,
        if( preg_match( '/^.+?\/Frameworks\/.+?\/Headers(?:$|\/)/', $folder ) ){
            echo ' => ' . $folder . PHP_EOL;
            if( !@rmdir( $folder ) ){
                // remove .DS_Store if it exists in the folder and is the cause of the failure
                $subcontents = scandir( $folder );
                if( count($subcontents) == 3 && in_array( '.DS_Store', $subcontents ) ){ // ., .. and .DS_Store
                    unlink( $folder.'/.DS_Store' ); // remove .DS_Store
                }
                // try again 1 more time:
                if( !@rmdir( $folder ) ){
                    echo ' ==> FAILED TO REMOVE. NOT EMPTY?'.PHP_EOL;
                }
            }
            unset( $orphans['folders'][$folder] );
        }
    }

    // delete other folders. I verified that it's all bullshit too. safe to delete.
    echo '***** REMOVING OTHER ORPHAN FOLDERS *****' . PHP_EOL;
    foreach( $orphans['folders'] as $folder => $bleh ){
        echo ' => ' . $folder . PHP_EOL;
        if( !@rmdir( $folder ) ){
            // remove .DS_Store if it exists in the folder and is the cause of the failure
            $subcontents = scandir( $folder );
            if( count($subcontents) == 3 && in_array( '.DS_Store', $subcontents ) ){ // ., .. and .DS_Store
                unlink( $folder.'/.DS_Store' ); // remove .DS_Store
            }
            // try again 1 more time:
            if( !@rmdir( $folder ) ){
                echo ' ==> FAILED TO REMOVE. NOT EMPTY?'.PHP_EOL;
            }
        }
        unset( $orphans['folders'][$folder] );
    }

    echo '***** ANY UNHANDLED ORPHANS: *****' . PHP_EOL;
    print_r($orphans);
}

?>