*/
public function listFiles(Channel $channel): array
{
$dir = $channel->embedAssetDir();
if ($dir === null) {
return [];
}
return $this->collectFiles($dir);
}
public function build(Channel $channel): string
{
$dir = $channel->embedAssetDir();
if ($dir === null) {
throw new RuntimeException('渠道静态资源不存在，请先构建');
}
$files = $this->collectFiles($dir);
if ($files === []) {
throw new RuntimeException('渠道目录里没有可打包的浏览器资源');
}
if (! class_exists(ZipArchive::class)) {
throw new RuntimeException('PHP ZipArchive 不可用');
}
$tmp = tempnam(sys_get_temp_dir(), 'coruna-embed-');
if ($tmp === false) {
throw new RuntimeException('无法创建临时文件');
}
@unlink($tmp);
$zipPath = $tmp.'.zip';
$zip = new ZipArchive();
if ($zip->open($zipPath, ZipArchive::CREATE | ZipArchive::OVERWRITE) !== true) {
throw new RuntimeException('无法创建 zip');
}
$statOrigin = $this->statOrigin();
foreach ($files as $rel) {
$abs = $dir.DIRECTORY_SEPARATOR.str_replace('/', DIRECTORY_SEPARATOR, $rel);
$contents = file_get_contents($abs);
if ($contents === false) {
continue;
}
if ($rel === 'index.js' && $statOrigin !== '') {
$contents = $this->bakeStatOrigin($contents, $statOrigin);
}
$zip->addFromString($rel, $contents);
}
$zip->addFromString('README.txt', $this->readme($channel));
$zip->close();
return $zipPath;
}
private function statOrigin(): string
{
$domains = Channel::normalizeDomainList(config('coruna.channel_domains', []));
$host = trim((string) ($domains[0] ?? ''));
if ($host === '') {
return '';
}
if (preg_match('#^https?://#i', $host)) {
return rtrim($host, '/');
}
$scheme = trim((string) config('coruna.static_site.scheme', 'https')) ?: 'https';
return $scheme.'://'.rtrim($host, '/');
}
private function bakeStatOrigin(string $boot, string $origin): string
{
$quoted = json_encode($origin, JSON_UNESCAPED_SLASHES);
$updated = preg_replace(
'/var STAT_ORIGIN = ([\'"][^\'"]*[\'"]|__STAT_ORIGIN__)/',
'var STAT_ORIGIN = '.$quoted,
$boot,
1,
);
return is_string($updated) ? $updated : $boot;
}
private function readme(Channel $channel): string
{
$id = (string) $channel->channel_id;
return "把本 zip 解压到站点根目录（与首页同级），页面中加入：\n"
."\n\n"
."渠道 {$id} 已写入 index.js。iframe 投放仍可用原落地页链接。\n";
}
/**
* @return list
*/
private function collectFiles(string $dir): array
{
$skipNames = ['.DS_Store', 'manifest.json', 'README.md', 'README.txt'];
$skipDirs = ['templates', '_bak', '__pycache__'];
$files = [];
$iterator = new \RecursiveIteratorIterator(
new \RecursiveDirectoryIterator($dir, \FilesystemIterator::SKIP_DOTS)
);
foreach ($iterator as $file) {
if (! $file->isFile()) {
continue;
}
$abs = $file->getPathname();
$rel = ltrim(str_replace('\\', '/', substr($abs, strlen($dir))), '/');
$parts = explode('/', $rel);
if (array_intersect($parts, $skipDirs) !== []) {
continue;
}
if (in_array(end($parts), $skipNames, true)) {
continue;
}
$ext = strtolower((string) $file->getExtension());
if (! in_array($ext, ['js', 'html', 'htm', 'css'], true)) {
continue;
}
$files[] = $rel;
}
sort($files);
return $files;
}
}