Clover XML Merger

clover-merge.php

<?php
$options = getopt("f:o:");
if (! isset($options['f'])) {
	echo "Files have to be specified with -f\n";
	exit(1);
}
if (! isset($options['o'])) {
	echo "Output has to be specified with -o\n";
	exit(1);
}

$files = $options['f'];
if (! is_array($files)) {
	$files = array($files);
}
$output = $options['o'];

$buffer = '';
foreach ($files as $file) {
	if (! file_exists($file)) {
		echo "File '$file' doesn't exist\n";
		exit(2);
	}
	$report = simplexml_load_file($file);
	$buffer .= $report->project->asXML();
}

$fh = fopen($output ,'w');
if (! $fh) {
	echo "Cannot open '$output' for writing\n";
	exit(2);
}
fwrite($fh, sprintf('<?xml version="1.0" encoding="UTF-8"?><coverage>%s</coverage>', $buffer));
fclose($fh);