mirror of
https://github.com/php/php-src.git
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115 lines
3.2 KiB
PHP
Executable File
115 lines
3.2 KiB
PHP
Executable File
#!/usr/bin/php
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<?php # $Id$
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/* piece together a windows pear distro */
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if (!$argv[1] || !$argv[2]) {
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echo "Usage: {$argv[0]} dist_dir src_dir\n";
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exit(1);
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}
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$dist_dir = $argv[1];
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$cvs_dir = $argv[2];
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/* very light-weight function to extract a single named file from
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* a gzipped tarball. This makes assumptions about the files
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* based on the PEAR info set in $packages. */
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function extract_file_from_tarball($pkg, $filename, $dest_dir) /* {{{ */
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{
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global $packages;
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$name = $pkg . '-' . $packages[$pkg];
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$tarball = $dest_dir . "/" . $name . '.tgz';
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$filename = $name . '/' . $filename;
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$destfilename = $dest_dir . "/" . basename($filename);
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$fp = gzopen($tarball, 'rb');
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$done = false;
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do {
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/* read the header */
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$hdr_data = gzread($fp, 512);
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if (strlen($hdr_data) == 0)
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break;
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$checksum = 0;
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for ($i = 0; $i < 148; $i++)
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$checksum += ord($hdr_data{$i});
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for ($i = 148; $i < 156; $i++)
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$checksum += 32;
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for ($i = 156; $i < 512; $i++)
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$checksum += ord($hdr_data{$i});
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$hdr = unpack("a100filename/a8mode/a8uid/a8gid/a12size/a12mtime/a8checksum/a1typeflag/a100link/a6magic/a2version/a32uname/a32gname/a8devmajor/a8devminor", $hdr_data);
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$hdr['checksum'] = octdec(trim($hdr['checksum']));
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if ($hdr['checksum'] != $checksum) {
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echo "Checksum for $tarball $hdr[filename] is invalid\n";
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print_r($hdr);
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return;
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}
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$hdr['size'] = octdec(trim($hdr['size']));
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echo "File: $hdr[filename] $hdr[size]\n";
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if ($filename == $hdr['filename']) {
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echo "Found the file we want\n";
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$dest = fopen($destfilename, 'wb');
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$x = stream_copy_to_stream($fp, $dest, $hdr['size']);
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fclose($dest);
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echo "Wrote $x bytes into $destfilename\n";
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break;
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}
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/* skip body of the file */
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$size = 512 * ceil((int)$hdr['size'] / 512);
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echo "Skipping $size bytes\n";
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gzseek($fp, gztell($fp) + $size);
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} while (!$done);
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} /* }}} */
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echo "Creating PEAR in $dist_dir\n";
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/* Let's do a PEAR-less pear setup */
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if (!file_exists($dist_dir)) {
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mkdir($dist_dir);
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}
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if (!file_exists($dist_dir)) {
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die("could not make $dist_dir");
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}
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mkdir("$dist_dir/PEAR");
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mkdir("$dist_dir/PEAR/go-pear-bundle");
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/* grab the bootstrap script */
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echo "Downloading go-pear\n";
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copy("http://go-pear.org/", "$dist_dir/PEAR/go-pear.php");
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echo "Downloading go-pear.bat\n";
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copy("$cvs_dir/pear/go-pear.bat", "$dist_dir/go-pear.bat");
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/* import the package list -- sets $packages variable */
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include $cvs_dir . "/pear/go-pear-list.php";
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/* download the packages into the destination */
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echo "Fetching packages\n";
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foreach ($packages as $name => $version) {
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$filename = "$name-$version.tgz";
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$destfilename = "$dist_dir/PEAR/go-pear-bundle/$filename";
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if (file_exists($destfilename))
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continue;
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$url = "http://pear.php.net/get/$filename";
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echo "Downloading $name from $url\n";
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flush();
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copy($url, $destfilename);
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}
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echo "Download complete. Extracting bootstrap files\n";
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/* Now, we want PEAR.php, Getopt.php (Console_Getopt) and Tar.php (Archive_Tar)
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* broken out of the tarballs */
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extract_file_from_tarball('PEAR', 'PEAR.php', "$dist_dir/PEAR/go-pear-bundle");
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extract_file_from_tarball('Archive_Tar', 'Archive/Tar.php', "$dist_dir/PEAR/go-pear-bundle");
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extract_file_from_tarball('Console_Getopt', 'Console/Getopt.php', "$dist_dir/PEAR/go-pear-bundle");
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?>
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