compact

<?php
/**
 * Compact the classes in the given directory to find the true character count
 **/
require(__DIR__ . '/PHPCompactor.php');

// Stay out of certain directories that might contain HTML views that would throw us off
$avoid = array(
	'View',
	'Views',
	'view',
	'views',
	'Template',
	'Templates',
	'template',
	'templates',
);

// Require a valid path
if(empty($argv[1]) OR ! ($path = realpath(__DIR__ . '/' . $argv[1])))
{
	die("Please enter a valid path.\nExample: " . colorize('php compact ../dir/name/', 'blue') . "\n");
}

$output_file = FALSE;

// If true, then save the results in a file in this directory
if( ! empty($argv[2]))
{
	$output_file = 'results/' . preg_replace('/\W/', '_', $argv[1]) . '.php';
}

// Recursive
$iterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path), RecursiveIteratorIterator::SELF_FIRST);
// Just this directory
//$iterator = new DirectoryIterator($path);

$compactor = new PHPCompactor();

$size = 0;
$code = '';
foreach ($iterator as $file)
{
	// We only want files
	if ( ! $file->isFile()) continue;

	// We only want PHP files
	if ($file->getExtension() != 'php') continue;

	// Skip this folder..?
	$x = $file->getPath() . '/';
	//print $x . "\n";
	foreach($avoid as $dir)
	{
		if(preg_match('~/?' . $dir . '/~', $x))
		{
			continue(2);
		}
	}

	$text = file_get_contents($file->getPathname());
	$start_size = mb_strlen($text);
	$size += $start_size;

	// Parse the code
	$text = $compactor->obfuscate($text);
	$text = $compactor->minimize($text);

	// Save our code for the master file output
	$code .= substr($text, 6) . "\n";

	$end_length = mb_strlen($text);

	print "Compressed " . colorize(substr($file->getPathname(), strlen($path) + 1), 'yellow') . " from "
		. colorize($start_size, 'red') . ' to '
		. colorize($end_length, 'green') . " characters\n";
}


print str_repeat('-', 80) . "\n";
print 'Original Size: ' . colorize(number_format($size), 'red') . " bytes\n";
print "Compressed Size: " . colorize(number_format(mb_strlen($code)), 'green') . " bytes\n\n";


if($output_file)
{
	file_put_contents($output_file, "<?php\n" . $code);
	print colorize("Saved output to $output_file\n", 'yellow');
}

/**
 * Color output text for the CLI
 *
 * @param string $text to color
 * @param string $color of text
 * @param string $background color
 */
function colorize($text, $color, $bold = FALSE)
{
	// Standard CLI colors
	$colors = array_flip(array(30 => 'gray', 'red', 'green', 'yellow', 'blue', 'purple', 'cyan', 'white', 'black'));

	// Escape string with color information
	return"\033[" . ($bold ? '1' : '0') . ';' . $colors[$color] . "m$text\033[0m";
}