GIT: Precommit Minify CSS + Javascript

gistfile1.aw

#!/usr/bin/php
<?php

// See if we even need to run this file
$modified_files = shell_exec("git st");
if (strpos($modified_files, '.js') === FALSE AND strpos($modified_files, '.css') === FALSE) die("/ Skipping minification.\n");

// Find the config files to minify
$search = shell_exec("find . -name min.config.xml");
$config_files = explode("\n", $search);

// Lets minify each file
foreach ($config_files as $config_file)
{
	$directory = dirname($config_file)."/";

	if ($config_file != "")
	{
		$xml = simplexml_load_file($config_file);

		// For each output file
		foreach ($xml->children() as $node)
		{
			$content = '';
			$attributes = $node->attributes();
			$min_filename = (string) $attributes['minFileName'];

			// Combine the child contents
			foreach ($node->children() as $file)
			{
				if (is_file($directory.$file))
				{
					$ext = pathinfo($file, PATHINFO_EXTENSION);
					$content .= file_get_contents($directory.$file);
				}

				else echo "! $directory.$file does not exist [$config_file : $min_filename]\n";
			}

			// Setup the filenames
			$uncompressed_file = "$directory$min_filename.uncompressed.$ext";
			$minified_file = "$directory$min_filename.min.$ext";

			file_put_contents($uncompressed_file, $content);

			// Compress the correct type
			if ($ext == "css") shell_exec("java -jar minify/yuicompressor-2.4.jar $uncompressed_file -o $minified_file");

			elseif ($ext == "js") shell_exec("java -jar minify/closure.jar --js $uncompressed_file --js_output_file $minified_file");
			
			print_r("+ Minified: $minified_file\n");
		}
	}
}

min.config.xml

<root>
	<node minFileName="main">
		<file>jquery-ui.css</file>
		<file>jquery-transform.css</file>
		<file>account.css</file>
	</node>
</root>