nmdc-webfrontend/clientpack.php

61 lines
1.8 KiB
PHP
Executable File

#!/usr/bin/php
<?php
# Dependencies:
# - PHP
# - Uglifyjs (`npm install -g uglify-js`)
# - Lessc (`npm install -g less`)
# - Lessc minifier (`npm install -g less-plugin-clean-css`)
# - HTML minifier (`npm install -g html-minifier`)
echo "Compressing/minifying web resources...\n";
if (is_dir('clientpack')) {
`rm -r clientpack`;
}
`cp -r client clientpack`;
// Toggle IIFE on
`sed -i -re 's~//IIFEMODE:~~g' clientpack/dcwebui.js`;
// Minify JS
`uglifyjs clientpack/dcwebui.js -o clientpack/dcwebui.min.js -c -m`;
// Minify CSS
`lessc --clean-css clientpack/dcwebui.css clientpack/dcwebui.min.css`;
// Embed css into HTML file
$html_content = file_get_contents('clientpack/index.htm');
$html_content = preg_replace_callback('~<link[^>]+dcwebui.css[^>]*>~', function() { return '<style type="text/css">'.file_get_contents('clientpack/dcwebui.min.css').'</style>'; }, $html_content);
// Embed JS into HTML file
$html_content = preg_replace_callback('~<script[^>]+dcwebui.js[^>]*>~', function() { return '<script type="text/javascript">'.file_get_contents('clientpack/dcwebui.min.js').'</script>'; }, $html_content);
// Embed socketio into HTML file
define('SIO_NAME', 'socket.io-1.7.2.js');
$html_content = preg_replace_callback('~<script[^>]+'.SIO_NAME.'[^>]*>~', function() { return '<script type="text/javascript">'.file_get_contents('clientpack/'.SIO_NAME).'</script>'; }, $html_content);
// Minify the combined file
file_put_contents('clientpack/index.htm', $html_content);
`html-minifier --collapse-whitespace -o clientpack/index.min.htm clientpack/index.htm`;
// Clean up files
unlink('clientpack/index.htm');
unlink('clientpack/dcwebui.js');
unlink('clientpack/dcwebui.min.js');
unlink('clientpack/dcwebui.css');
unlink('clientpack/dcwebui.min.css');
unlink('clientpack/'.SIO_NAME);
rename('clientpack/index.min.htm', 'clientpack/index.htm');