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Filename : pearcmd.php
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<?php
/**
 * PEAR, the PHP Extension and Application Repository
 *
 * Command line interface
 *
 * PHP versions 4 and 5
 *
 * @category  pear
 * @package   PEAR
 * @author    Stig Bakken <ssb@php.net>
 * @author    Tomas V.V.Cox <cox@idecnet.com>
 * @copyright 1997-2009 The Authors
 * @license   http://opensource.org/licenses/bsd-license.php New BSD License
 * @link      http://pear.php.net/package/PEAR
 */

@ob_end_clean();
if (!defined('PEAR_RUNTYPE')) {
    // this is defined in peclcmd.php as 'pecl'
    define('PEAR_RUNTYPE', 'pear');
}
define('PEAR_IGNORE_BACKTRACE', 1);
/**
 * @nodep Gtk
 */
//the space is needed for windows include paths with trailing backslash
// http://pear.php.net/bugs/bug.php?id=19482
if ('/usr/share/php ' != '@'.'include_path'.'@ ') {
    ini_set('include_path', trim('/usr/share/php '). PATH_SEPARATOR .  get_include_path());
    $raw = false;
} else {
    // this is a raw, uninstalled pear, either a cvs checkout, or php distro
    ini_set('include_path', dirname(__DIR__) . PATH_SEPARATOR . get_include_path());
    $raw = true;
}
@ini_set('allow_url_fopen', true);
@set_time_limit(0);
ob_implicit_flush(true);
@ini_set('track_errors', true);
@ini_set('html_errors', false);
$_PEAR_PHPDIR = '#$%^&*';
set_error_handler('error_handler');

$pear_package_version = "1.10.12";

require_once 'PEAR.php';
require_once 'PEAR/Frontend.php';
require_once 'PEAR/Config.php';
require_once 'PEAR/Command.php';
require_once 'Console/Getopt.php';


PEAR_Command::setFrontendType('CLI');
$all_commands = PEAR_Command::getCommands();

// remove this next part when we stop supporting that crap-ass PHP 4.2
if (!isset($_SERVER['argv']) && !isset($argv) && !isset($HTTP_SERVER_VARS['argv'])) {
    echo 'ERROR: either use the CLI php executable, ' .
         'or set register_argc_argv=On in php.ini';
    exit(1);
}

$argv = Console_Getopt::readPHPArgv();
// fix CGI sapi oddity - the -- in pear.bat/pear is not removed
if (php_sapi_name() != 'cli' && isset($argv[1]) && $argv[1] == '--') {
    unset($argv[1]);
    $argv = array_values($argv);
}
$progname = PEAR_RUNTYPE;
array_shift($argv);
$options = Console_Getopt::getopt2($argv, "c:C:d:D:Gh?sSqu:vV");
if (PEAR::isError($options)) {
    usage($options);
}

$opts = $options[0];

$fetype = 'CLI';
if ($progname == 'gpear' || $progname == 'pear-gtk') {
    $fetype = 'Gtk2';
} else {
    foreach ($opts as $opt) {
        if ($opt[0] == 'G') {
            $fetype = 'Gtk2';
        }
    }
}

$pear_user_config = '';
$pear_system_config = '';
$store_user_config = false;
$store_system_config = false;
$verbose = 1;

foreach ($opts as $opt) {
    switch ($opt[0]) {
    case 'c':
        $pear_user_config = $opt[1];
        break;
    case 'C':
        $pear_system_config = $opt[1];
        break;
    }
}

PEAR_Command::setFrontendType($fetype);
$ui = &PEAR_Command::getFrontendObject();
$config = &PEAR_Config::singleton($pear_user_config, $pear_system_config);

if (PEAR::isError($config)) {
    $_file = '';
    if ($pear_user_config !== false) {
        $_file .= $pear_user_config;
    }
    if ($pear_system_config !== false) {
        $_file .= '/' . $pear_system_config;
    }
    if ($_file == '/') {
        $_file = 'The default config file';
    }
    $config->getMessage();
    $ui->outputData("ERROR: $_file is not a valid config file or is corrupted.");
    // We stop, we have no idea where we are :)
    exit(1);
}

// this is used in the error handler to retrieve a relative path
$_PEAR_PHPDIR = $config->get('php_dir');
$ui->setConfig($config);
PEAR::setErrorHandling(PEAR_ERROR_CALLBACK, array($ui, "displayFatalError"));

$verbose = $config->get("verbose");
$cmdopts = array();

if ($raw) {
    if (!$config->isDefinedLayer('user') && !$config->isDefinedLayer('system')) {
        $found = false;
        foreach ($opts as $opt) {
            if ($opt[0] == 'd' || $opt[0] == 'D') {
                // the user knows what they are doing, and are setting config values
                $found = true;
            }
        }
        if (!$found) {
            // no prior runs, try to install PEAR
            $parent = dirname(__FILE__);
            if (strpos($parent, 'scripts')) {
                $grandparent = dirname($parent);
                $packagexml = $grandparent . DIRECTORY_SEPARATOR . 'package2.xml';
                $pearbase = $grandparent;
            } else {
                $packagexml = $parent . DIRECTORY_SEPARATOR . 'package2.xml';
                $pearbase = $parent;
            }
            if (file_exists($packagexml)) {
                $options[1] = array(
                    'install',
                    $packagexml
                );
                $config->set('php_dir', $pearbase . DIRECTORY_SEPARATOR . 'php');
                $config->set('data_dir', $pearbase . DIRECTORY_SEPARATOR . 'data');
                $config->set('doc_dir', $pearbase . DIRECTORY_SEPARATOR . 'docs');
                $config->set('test_dir', $pearbase . DIRECTORY_SEPARATOR . 'tests');
                $config->set(
                    'ext_dir',
                    $pearbase . DIRECTORY_SEPARATOR . 'extensions'
                );
                $config->set('bin_dir', $pearbase);
                $config->mergeConfigFile($pearbase . 'pear.ini', false);
                $config->store();
                $config->set('auto_discover', 1);
            }
        }
    }
}
foreach ($opts as $opt) {
    $param = !empty($opt[1]) ? $opt[1] : true;
    switch ($opt[0]) {
    case 'd':
        if ($param === true) {
            die(
                'Invalid usage of "-d" option, expected -d config_value=value, ' .
                'received "-d"' . "\n"
            );
        }
        $possible = explode('=', $param);
        if (count($possible) != 2) {
            die(
                'Invalid usage of "-d" option, expected ' .
                '-d config_value=value, received "' . $param . '"' . "\n"
            );
        }
        list($key, $value) = explode('=', $param);
        $config->set($key, $value, 'user');
        break;
    case 'D':
        if ($param === true) {
            die(
                'Invalid usage of "-d" option, expected ' .
                '-d config_value=value, received "-d"' . "\n"
            );
        }
        $possible = explode('=', $param);
        if (count($possible) != 2) {
            die(
                'Invalid usage of "-d" option, expected ' .
                '-d config_value=value, received "' . $param . '"' . "\n"
            );
        }
        list($key, $value) = explode('=', $param);
        $config->set($key, $value, 'system');
        break;
    case 's':
        $store_user_config = true;
        break;
    case 'S':
        $store_system_config = true;
        break;
    case 'u':
        $config->remove($param, 'user');
        break;
    case 'v':
        $config->set('verbose', $config->get('verbose') + 1);
        break;
    case 'q':
        $config->set('verbose', $config->get('verbose') - 1);
        break;
    case 'V':
        usage(null, 'version');
    case 'c':
    case 'C':
        break;
    default:
        // all non pear params goes to the command
        $cmdopts[$opt[0]] = $param;
        break;
    }
}

if ($store_system_config) {
    $config->store('system');
}

if ($store_user_config) {
    $config->store('user');
}

$command = (isset($options[1][0])) ? $options[1][0] : null;
if (empty($command) && ($store_user_config || $store_system_config)) {
    exit;
}

if ($fetype == 'Gtk2') {
    if (!$config->validConfiguration()) {
        PEAR::raiseError(
            "CRITICAL ERROR: no existing valid configuration files found in " .
            "files '$pear_user_config' or '$pear_system_config', " .
            "please copy an existing configuration file to one of these " .
            "locations, or use the -c and -s options to create one"
        );
    }
    Gtk::main();
} else {
    do {
        if ($command == 'help') {
            usage(null, isset($options[1][1]) ? $options[1][1] : null);
        }

        if (!$config->validConfiguration()) {
            PEAR::raiseError(
                "CRITICAL ERROR: no existing valid configuration files found " .
                "in files '$pear_user_config' or '$pear_system_config', " .
                "please copy an existing configuration file to one of " .
                "these locations, or use the -c and -s options to create one"
            );
        }

        PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
        $cmd = PEAR_Command::factory($command, $config);
        PEAR::popErrorHandling();
        if (PEAR::isError($cmd)) {
            usage(null, isset($options[1][0]) ? $options[1][0] : null);
        }

        $short_args = $long_args = null;
        PEAR_Command::getGetoptArgs($command, $short_args, $long_args);
        array_shift($options[1]);
        $tmp = Console_Getopt::getopt2($options[1], $short_args, $long_args);

        if (PEAR::isError($tmp)) {
            break;
        }

        list($tmpopt, $params) = $tmp;
        $opts = array();
        foreach ($tmpopt as $foo => $tmp2) {
            list($opt, $value) = $tmp2;
            if ($value === null) {
                $value = true; // options without args
            }

            if (strlen($opt) == 1) {
                $cmdoptions = $cmd->getOptions($command);
                foreach ($cmdoptions as $o => $d) {
                    if (isset($d['shortopt']) && $d['shortopt'] == $opt) {
                        $opts[$o] = $value;
                    }
                }
            } else {
                if (substr($opt, 0, 2) == '--') {
                    $opts[substr($opt, 2)] = $value;
                }
            }
        }

        $ok = $cmd->run($command, $opts, $params);
        if ($ok === false) {
            PEAR::raiseError("unknown command `$command'");
        }

        if (PEAR::isError($ok)) {
            PEAR::setErrorHandling(
                PEAR_ERROR_CALLBACK, array($ui, "displayFatalError")
            );
            PEAR::raiseError($ok);
        }
    } while (false);
}

// {{{ usage()

/**
 * Display usage information
 *
 * @param mixed $error       Optional error message
 * @param mixed $helpsubject Optional subject/command to display help for
 *
 * @return void
 */
function usage($error = null, $helpsubject = null)
{
    global $progname, $all_commands;
    $stdout = fopen('php://stdout', 'w');
    if (PEAR::isError($error)) {
        fputs($stdout, $error->getMessage() . "\n");
    } elseif ($error !== null) {
        fputs($stdout, "$error\n");
    }

    if ($helpsubject != null) {
        $put = cmdHelp($helpsubject);
    } else {
        $put = "Commands:\n";
        $maxlen = max(array_map("strlen", $all_commands));
        $formatstr = "%-{$maxlen}s  %s\n";
        ksort($all_commands);
        foreach ($all_commands as $cmd => $class) {
            $put .= sprintf($formatstr, $cmd, PEAR_Command::getDescription($cmd));
        }
        $put .=
            "Usage: $progname [options] command [command-options] <parameters>\n".
            "Type \"$progname help options\" to list all options.\n".
            "Type \"$progname help shortcuts\" to list all command shortcuts.\n".
            "Type \"$progname help version\" or ".
            "\"$progname version\" to list version information.\n".
            "Type \"$progname help <command>\" to get the help ".
            "for the specified command.";
    }
    fputs($stdout, "$put\n");
    fclose($stdout);

    if ($error === null) {
        exit(0);
    }
    exit(1);
}

/**
 * Return help string for specified command
 *
 * @param string $command Command to return help for
 *
 * @return void
 */
function cmdHelp($command)
{
    global $progname, $all_commands, $config;
    if ($command == "options") {
        return
        "Options:\n".
        "     -v         increase verbosity level (default 1)\n".
        "     -q         be quiet, decrease verbosity level\n".
        "     -c file    find user configuration in `file'\n".
        "     -C file    find system configuration in `file'\n".
        "     -d foo=bar set user config variable `foo' to `bar'\n".
        "     -D foo=bar set system config variable `foo' to `bar'\n".
        "     -G         start in graphical (Gtk) mode\n".
        "     -s         store user configuration\n".
        "     -S         store system configuration\n".
        "     -u foo     unset `foo' in the user configuration\n".
        "     -h, -?     display help/usage (this message)\n".
        "     -V         version information\n";
    } elseif ($command == "shortcuts") {
        $sc = PEAR_Command::getShortcuts();
        $ret = "Shortcuts:\n";
        foreach ($sc as $s => $c) {
            $ret .= sprintf("     %-8s %s\n", $s, $c);
        }
        return $ret;

    } elseif ($command == "version") {
        return "PEAR Version: ".$GLOBALS['pear_package_version'].
               "\nPHP Version: ".phpversion().
               "\nZend Engine Version: ".zend_version().
               "\nRunning on: ".php_uname();

    } elseif ($help = PEAR_Command::getHelp($command)) {
        if (is_string($help)) {
            return "$progname $command [options] $help\n";
        }

        if ($help[1] === null) {
            return "$progname $command $help[0]";
        }

        return "$progname $command [options] $help[0]\n$help[1]";
    }

    return "Command '$command' is not valid, try '$progname help'";
}

// }}}

/**
 * error_handler
 *
 * @param mixed $errno  Error number
 * @param mixed $errmsg Message
 * @param mixed $file   Filename
 * @param mixed $line   Line number
 *
 * @access public
 * @return boolean
 */
function error_handler($errno, $errmsg, $file, $line)
{
    if ($errno & E_STRICT) {
        return; // E_STRICT
    }
    if ($errno & E_DEPRECATED) {
        return; // E_DEPRECATED
    }
    if (!(error_reporting() & $errno) &&
        isset($GLOBALS['config']) &&
        $GLOBALS['config']->get('verbose') < 4
    ) {
        return false; // @silenced error, show all if debug is high enough
    }
    $errortype = array (
        E_DEPRECATED  => 'Deprecated Warning',
        E_ERROR   =>  "Error",
        E_WARNING   =>  "Warning",
        E_PARSE   =>  "Parsing Error",
        E_STRICT  => 'Strict Warning',
        E_NOTICE   =>  "Notice",
        E_CORE_ERROR  =>  "Core Error",
        E_CORE_WARNING  =>  "Core Warning",
        E_COMPILE_ERROR  =>  "Compile Error",
        E_COMPILE_WARNING =>  "Compile Warning",
        E_USER_ERROR =>  "User Error",
        E_USER_WARNING =>  "User Warning",
        E_USER_NOTICE =>  "User Notice"
    );
    $prefix = $errortype[$errno];
    global $_PEAR_PHPDIR;
    if (stristr($file, $_PEAR_PHPDIR)) {
        $file = substr($file, strlen($_PEAR_PHPDIR) + 1);
    } else {
        $file = basename($file);
    }
    print "\n$prefix: $errmsg in $file on line $line\n";
    return false;
}


/*
 * Local variables:
 * tab-width: 4
 * c-basic-offset: 4
 * indent-tabs-mode: nil
 * mode: php
 * End:
 */
// vim600:syn=php