#! /usr/bin/env php . // Stage an input file: namely, // - move or copy it to the download hierarchy // - compute its md5 // - make a gzipped version if needed // // Usage (from project dir): // // bin/stage_file [--gzip] [--copy] file // // --gzip Make a gzipped version of the file. // Use this if you specify in the // --copy Copy the file (default is to move it) function error_exit($msg) { echo $msg; exit(1); } if (!file_exists("html/inc/dir_hier.inc") || !file_exists("config.xml") ) { error_exit("This script must be run in the project directory.\n"); } require_once("html/inc/dir_hier.inc"); require_once("html/inc/util_basic.inc"); function usage() { error_exit("usage: stage_file [--gzip] [--copy] file --gzip make a gzipped version of file for compressed download (use with in the input template) --copy copy the file (default is to move it) "); } if ($argc < 2) usage(); $gzip = false; $copy = false; for ($i=1; $i<$argc-1; $i++) { switch($argv[$i]) { case "--gzip": $gzip = true; break; case "--copy": $copy = true; break; default: usage(); } } $path = $argv[$argc-1]; if (!file_exists($path)) error_exit("no such file: $path\n"); $file = basename($path); $fanout = parse_config(get_config(), ""); if (!$fanout) error_exit("can't find in config.xml"); $download_dir = parse_config(get_config(), ""); if (!$download_dir) error_exit("can't find in config.xml"); $dl_path = dir_hier_path($file, $download_dir, $fanout); $dl_md5_path = "$dl_path.md5"; // compute the file's MD5 // $md5 = md5_file($path); // if file is already in download dir, make sure it's the same // if (file_exists($dl_path)) { if (file_exists($dl_md5_path)) { $dl_md5 = trim(file_get_contents($dl_md5_path)); } else { $dl_md5 = md5_file($dl_path); } if ($md5 != $dl_md5) { error_exit("There is already a file in your project's download directory with that name, but different contents. This is not allowed by BOINC, which requires that files are 'immutable'. Please use a different file name. "); } } else { // move or copy the file // if ($copy) { copy($path, $dl_path); } else { rename($path, $dl_path); } @unlink($dl_md5_path); } // make MD5 file if needed // if (!file_exists($dl_md5_path)) { file_put_contents($dl_md5_path, $md5); } // make gzipped version if needed // if ($gzip) { $dl_gzip_path = "$dl_path.gz"; if (!file_exists($dl_gzip_path)) { $output = system("gzip -c $dl_path > $dl_gzip_path", $retval); if ($retval) { error_exit("failed to gzip file: $output\n"); } } } ?>