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#!/usr/bin/env php8.1
<?php
function gethash(string $path): string {
return substr(sha1(file_get_contents($path)), 0, 8);
}
function sassc(string $src_file, string $dst_file): int {
$cmd = 'sassc -t compressed '.escapeshellarg($src_file).' '.escapeshellarg($dst_file);
exec($cmd, $output, $code);
return $code;
}
function clean_css(string $file) {
$output = $file.'.out';
if (file_exists($output))
unlink($output);
$cmd = ROOT.'/node_modules/clean-css-cli/bin/cleancss -O2 "all:on;mergeSemantically:on;restructureRules:on" '.escapeshellarg($file).' > '.escapeshellarg($output);
system($cmd);
if (file_exists($output)) {
unlink($file);
rename($output, $file);
} else {
fwrite(STDERR, "error: could not cleancss $file\n");
}
}
function dark_diff(string $light_file, string $dark_file): void {
$temp_output = $dark_file.'.diff';
$cmd = ROOT.'/dark-theme-diff.js '.escapeshellarg($light_file).' '.$dark_file.' > '.$temp_output;
exec($cmd, $output, $code);
if ($code != 0) {
fwrite(STDERR, "dark_diff failed with code $code\n");
return;
}
unlink($dark_file);
rename($temp_output, $dark_file);
}
require __DIR__.'/init.php';
function build_static(): void {
$css_dir = ROOT.'/htdocs/css';
$hashes = [];
if (!file_exists($css_dir))
mkdir($css_dir);
// 1. scss -> css
$themes = ['light', 'dark'];
$entries = ['common', 'admin'];
foreach ($themes as $theme) {
foreach ($entries as $entry) {
$input = ROOT.'/htdocs/scss/entries/'.$entry.'/'.$theme.'.scss';
$output = $css_dir.'/'.$entry.($theme == 'dark' ? '_dark' : '').'.css';
if (sassc($input, $output) != 0) {
fwrite(STDERR, "error: could not compile entries/$entry/$theme.scss\n");
continue;
}
// 1.1. apply clean-css optimizations and transformations
clean_css($output);
}
}
// 2. generate dark theme diff
foreach ($entries as $entry) {
$light_file = $css_dir.'/'.$entry.'.css';
$dark_file = str_replace('.css', '_dark.css', $light_file);
dark_diff($light_file, $dark_file);
}
// 3. calculate hashes
foreach (['css', 'js'] as $type) {
$reldir = ROOT.'/htdocs/';
$entries = glob_recursive($reldir.$type.'/*.'.$type);
if (empty($entries)) {
continue;
}
foreach ($entries as $file) {
$name = preg_replace('/^'.preg_quote($reldir, '/').'/', '', $file);
$hashes[$name] = gethash($file);
}
}
// 4. write config-static.php
$scfg = "<?php\n\n";
$scfg .= "return ".var_export($hashes, true).";\n";
file_put_contents(ROOT.'/config-static.php', $scfg);
}
build_static();
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