Testing recursive_include_parser function for Greyhole

recursive_include_parser-test.php

<?php

file_put_contents('file1', 
"this is file 1\r
include = file2
include = file3 # comment");

file_put_contents('file2', "this is file 2");

file_put_contents('file3', 
"this is file 3
include = file4
");

file_put_contents('file4', "this is file 4");



function recursive_include_parser($file) {

	$regex = '/^[ \t]*include[ \t]*=[ \t]*([^#\r\n]+)/im';

	if (is_array($file) && count($file) > 1) {
		$file = $file[1];
	}

	$file = trim($file);

	if (file_exists($file)) {
		return preg_replace_callback($regex, 'recursive_include_parser', file_get_contents($file));
	} else {
		return false;
	}
}


$config_text = recursive_include_parser('file1');
var_dump($config_text);