pdlib/pecl/prep-release.php

<?php
function verify_stability($stability) {
    $stabilities = array(
        "snapshot",
        "devel",
        "alpha",
        "beta",
        "stable",
    );

    if (!in_array($stability, $stabilities)) {
        echo "Invalid stability: $stability\n";
        echo "Must be one of: ", join(", ", $stabilities), "\n";
        usage();
    }
}
function verify_version($version, $stability) {
    if (3 != sscanf($version, "%d.%d.%d", $major, $minor, $patch)) {
        var_dump($major, $minor, $patch);
        echo "Invalid version schema, expected 'major.minor.patch' (1.2.3), got $version\n";
        usage();
    }

    if ($major < 0 && $stability == "stable") {
        echo "Invalid stability for major version $major ($stability)\n";
        echo "Major versions before 1.0.0 cannot be marked as stable\n";
        usage();
    }
}

function get_files() {
    $dirs = array(
      'src' => array(
        "pdlib.cc",
        "pdlib.php",
        "php_pdlib.h",
        "config.{m4,w32}",
        "src/*.{cc,h}",
        "dlib/**/*.{cpp,h}",
        "dlib/**/**/*.{cpp,h}",
        "dlib/**/**/**/*.{cpp,h}",
      ),
      'test' => array(
        "tests/*.{phpt}",
      ),
      'doc' => array(
        "README*",
        "LICENSE",
        "CREDITS",
      )
    );
    $files = array();
    foreach($dirs as $role => $patterns) {
        foreach ($patterns as $pattern) {
            foreach (glob($pattern, GLOB_BRACE) as $file) {
                $files[$file] = $role;
            }
        }
    }
    ksort($files);
    return $files;
}

function format_open_dir($dir, $tab) {
    return sprintf('%s<dir name="%s">', str_repeat(" ", $tab), $dir);
}
function format_close_dir($tab) {
    return sprintf("%s</dir>", str_repeat(" ", $tab));
}
function format_file($filename, $tab, $role) {
    return sprintf('%s<file role="%s" name="%s"/>', str_repeat(" ", $tab+1), $role, $filename);
}
function make_tree($files) {
    $retval = array();
    $lastdir = ".";
    $tab = 2;

    $retval[] = format_open_dir("/", $tab);
    foreach($files as $file => $role) {
        $dir = dirname($file);
        $filename = basename($file);
        if ($dir != $lastdir) {
            $currdir = explode("/", $dir);
            $prevdir = explode("/", $lastdir);
            foreach($currdir as $n => $d) {
                if (isset($prevdir[$n]) && $prevdir[$n] == $d) {
                    /* In case we are shorter then previous */
                    $n++;
                    continue;
                }
                break;
            }
            if ($lastdir != ".") {
                foreach(array_reverse(array_slice($prevdir, $n)) as $close) {
                    $retval[] = format_close_dir($tab--);
                }
            }
            foreach(array_slice($currdir, $n) as $open) {
                $retval[] = format_open_dir($open, ++$tab);
            }
        }
        $retval[] = format_file($filename, $tab, $role);
        $lastdir = $dir;
    }
    foreach(array_reverse(explode("/", $lastdir)) as $close) {
        $retval[] = format_close_dir($tab--);
    }
    $retval[] = format_close_dir($tab);

    return $retval;
}

function usage() {
    global $argv;

    echo "Usage:\n\t";
    echo $argv[0], " <version> <stability>\n";

    exit(1);
}

if ($argc != 3) {
    usage();
}

$VERSION = $argv[1];
$STABILITY = $argv[2];

/* 0.x.y. are developmental releases and cannot be stable */
if ((int)$VERSION < 1) {
    $STABILITY = "devel";
}

/* A release candidate is a "beta" stability in terms of PECL */
if (stristr($VERSION, '-rc') !== false) {
    $STABILITY = "beta";
}

verify_stability($STABILITY);
verify_version($VERSION, $STABILITY);

$currtime = new DateTime('now', new DateTimeZone('UTC'));
$DATE = $currtime->format('Y-m-d');
$TIME = $currtime->format('H:i:s');

$TREE = make_tree(get_files());

$contents = file_get_contents(__DIR__ . "/package.xml.in");

$REPLACE = array(
    "%RELEASE_DATE%" => $DATE,
    "%RELEASE_TIME%" => $TIME,
    "%RELEASE_VERSION%" => $VERSION,
    "%RELEASE_STABILITY%" => $STABILITY,
    "%RELEASE_FILES%" => join("\n", $TREE),
);

$contents = str_replace(array_keys($REPLACE), array_values($REPLACE), $contents);

file_put_contents(__DIR__ . "/../package.xml", $contents);
echo "Wrote package.xml\n";