GitHubFetcher.php

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<?php
namespace LocalisationUpdate;
 
class GitHubFetcher extends HttpFetcher {
    public function fetchDirectory( $pattern ) {
        $domain = preg_quote( 'https://raw.github.com/', '~' );
        $p = "~^$domain(?P<org>[^/]+)/(?P<repo>[^/]+)/(?P<branch>[^/]+)/(?P<path>.+)/.+$~";
        preg_match( $p, $pattern, $m );
 
        $apiURL = "https://api.github.com/repos/{$m['org']}/{$m['repo']}/contents/{$m['path']}";
        $json = \Http::get( $apiURL );
        if ( !$json ) {
            throw new \Exception( "Unable to get directory listing for {$m['org']}/{$m['repo']}" );
        }
 
        $files = [];
        $json = \FormatJson::decode( $json, true );
        foreach ( $json as $fileinfo ) {
            $fileurl = dirname( $pattern ) . '/' . $fileinfo['name'];
            $file = $this->fetchFile( $fileurl );
            if ( $file ) {
                $files[$fileurl] = $file;
            }
        }
        return $files;
    }
}