#!/usr/bin/env php
<?php
/*
 * Look for unused icons in skin directory
 *
 */

use Symfony\Component\Finder\Finder;

require __DIR__ . '/vendor/autoload.php';

chdir(__DIR__);

set_time_limit(0);

$finder = new Finder();
$finder
    ->files()
    ->name('*.gif')
    ->name('*.jpeg')
    ->name('*.jpg')
    ->name('*.png')
    ->notName('ui-*.png')
    ->exclude(
        array(
            'substitution'
            , 'client/959595/images'
            , 'client/000000/images'
            , 'client/FFFFFF/images'
            , 'skins/lng'
        )
    )
    ->in(__DIR__ . '/www/skins');

$files = array();

foreach ($finder as $file) {
    $result = '';

    foreach (array('templates', 'lib/Alchemy', 'lib/Doctrine', 'lib/classes', 'www') as $dir) {
        $cmd = "grep -IR -m 1 --exclude='(*\.git*)' '" . str_replace(array(), array(), $file->getFilename()) . "' " . __DIR__ . '/' . $dir;
        $result .= @exec($cmd);

        if (trim($result) !== '') {
            break;
        }
    }

    if (trim($result) === '') {
        $files[] = $file->getPathname();
    }
}

foreach ($files as $file) {
    echo "rm $file\n";
    unlink($file);
}

exit(0);