| 
#!/usr/bin/env php<?php
 $url_jsmin = 'https://github.com/douglascrockford/JSMin/raw/master/jsmin.c';
 
 $libs = array(
 'dojo'     => 'https://ajax.googleapis.com/ajax/libs/dojo/1.5/dojo/dojo.xd.js.uncompressed.js',
 'ext'      => 'https://ajax.googleapis.com/ajax/libs/ext-core/3.1.0/ext-core-debug.js',
 'jquery'   => 'https://ajax.googleapis.com/ajax/libs/jquery/1.4.4/jquery.js',
 'mootools' => 'https://ajax.googleapis.com/ajax/libs/mootools/1.3.0/mootools.js',
 'yui'      => 'http://yui.yahooapis.com/3.3.0/build/yui/yui.js'
 );
 
 // Download latest JSMin and compile it.
 echo "Fetching $url_jsmin...\n";
 file_put_contents(__DIR__ . '/jsmin.c', file_get_contents($url_jsmin));
 
 echo "Compiling jsmin.c...\n";
 if (system('cc jsmin.c -o jsmin') === false) {
 die();
 }
 
 // Download libs.
 @mkdir(__DIR__ . '/libs', 0755);
 
 foreach($libs as $name => $url) {
 echo "Fetching $url...\n";
 file_put_contents(__DIR__ . "/libs/$name.js", file_get_contents($url));
 }
 
 // Copy utf-8 file to the libs directory
 echo "Copying UTF-8 file with BOM...\n";
 copy(__DIR__ . '/utf8-with-bom.js', __DIR__ . '/libs/utf8-with-bom.js');
 
 echo "Done\n";
 
 |