json-replacer.php

<?php
    $file = file_get_contents('file.json');
    $count = -1;
    
    preg_match_all("/(?:color:\s'([^']+)')/i", $file, $colors);
    preg_match_all("/(?:windows:\s'([^']+)')/i", $file, $windows);
    $file = preg_replace_callback("/(?:url:\s'([^']+)')/i", function($matches) use (&$count, $colors, $windows) {
    	$count++;
    	return "url: '". $matches[1] . $colors[1][$count] . '-' . $windows[1][$count] . ".jpg'";
    }, $file);
    
    file_put_contents('file-replaced.json', $file);