PHP print_help函數代碼示例

function main($args)
{
    //input sanity check
    if (!is_array($args) || is_array($args) && !array_key_exists('name', $args)) {
        print_help(true);
    }
    $migration_name = $args['name'];
    //clear any filesystem stats cache
    clearstatcache();
    //check to make sure our migration directory exists
    if (!is_dir(MIGRATION_DIR)) {
        die_with_error("ERROR: migration directory '" . MIGRATION_DIR . "' does not exist. Specify MIGRATION_DIR in config/config.inc.php and try again.");
    }
    //generate a complete complete
    $highest_version = VersionUtil::get_highest_migration(MIGRATION_DIR);
    $next_version = VersionUtil::to_migration_number($highest_version + 1);
    $klass = NamingUtil::camelcase($migration_name);
    $file_name = $next_version . '_' . $klass . '.php';
    $full_path = realpath(MIGRATION_DIR) . '/' . $file_name;
    $template_str = get_template($klass);
    //check to make sure our destination directory is writable
    if (!is_writable(MIGRATION_DIR . '/')) {
        die_with_error("ERROR: migration directory '" . MIGRATION_DIR . "' is not writable by the current user. Check permissions and try again.");
    }
    //write it out!
    $file_result = file_put_contents($full_path, $template_str);
    if ($file_result === FALSE) {
        die_with_error("Error writing to migrations directory/file. Do you have sufficient privileges?");
    } else {
        echo "\nCreated migration: {$file_name}\n\n";
    }
}

/**
 * Application main function.  Retrieves cli args and runs engine.
 */
function main()
{
    $opt = getopt("D:d:h:u:p:o:v:m:n:c:t:s:xw?");
    if (@$opt['?'] || !@$opt['d']) {
        print_help();
        return -1;
    }
    $config = array();
    $config['db'] = get_option($opt, 'd');
    $config['host'] = get_option($opt, 'h', 'localhost');
    $config['user'] = get_option($opt, 'u', 'root');
    $config['pass'] = get_option($opt, 'p', '');
    $config['namespace_prefix'] = get_option($opt, 'n', '');
    $config['verbosity'] = get_option($opt, 'v', 1);
    $config['output_dir'] = get_option($opt, 'm', './cdc_audit_sync');
    $config['tables'] = get_option($opt, 't', null);
    $config['wipe'] = isset($opt['w']) ? true : false;
    $config['stdout'] = STDOUT;
    if (isset($opt['o'])) {
        $fh = fopen($opt['o'], 'w');
        if (!$fh) {
            die("Could not open {$opt['o']} for writing");
        }
        $config['stdout'] = $fh;
    }
    $engine = new cdc_audit_sync_mysql($config);
    $success = $engine->run();
    fclose($config['stdout']);
    return $success ? 0 : -1;
}

function process($arguments)
{
    $dump_data = false;
    $term = get_term_default();
    array_shift($arguments);
    if (!isset($arguments[0])) {
        $arguments[0] = '-h';
    }
    $argCount = count($arguments);
    for ($i = 0; $i < $argCount; $i++) {
        if ($arguments[$i] == '-h') {
            print_help();
            exit;
        } elseif ($arguments[$i] == '-f') {
            $i++;
            if (!isset($arguments[$i])) {
                exit("Configuration file not included.\n");
            }
            $file_directory = $arguments[$i];
        } elseif ($arguments[$i] == '-n') {
            $i++;
            if (!isset($arguments[$i])) {
                exit("Student rows not included.\n");
            }
            $number_of_students = $arguments[$i];
        } elseif ($arguments[$i] == '-x') {
            $dump_data = true;
        } elseif ($arguments[$i] == '-t') {
            $i++;
            if (!isset($arguments[$i])) {
                exit("Term is missing.\n");
            }
            $term = $arguments[$i];
        } else {
            exit("Unknown command\n");
        }
    }
    if (empty($number_of_students)) {
        $number_of_students = NUMBER_OF_STUDENTS;
    }
    include_database_file($file_directory);
    if ($dump_data) {
        $response = readline("Are you sure you want to reset ALL your student tables? (y/N):");
        if ($response == 'y') {
            reset_tables();
        } else {
            echo "Ending script.\n\n";
            exit;
        }
        echo "\nReset complete.\n------------------------------------\n\n";
    }
    build_table();
    echo TABLE_NAME . " table created.\n";
    echo "------------------------------------\n\n";
    echo "Creating {$number_of_students} students.\n\n";
    insert_rows($number_of_students, $term);
    echo "------------------------------------\nStudent creation complete.\n\n";
    echo "Make sure your inc/hms_defines.php file contains the following setting:\ndefine('SOAP_OVERRIDE_FILE', 'FakeSoapTable.php');\n";
}

function parse_args($argv)
{
    $num_args = count($argv);
    if ($num_args < 2) {
        print_help(true);
    }
    $migration_name = $argv[1];
    return array('name' => $migration_name);
}

function process_cli_params($params)
{
    $success = 0;
    // 0 == success.
    if (isset($params['version'])) {
        print_version();
        return [$params, 2];
    }
    if (isset($params['help']) || !isset($params['g'])) {
        print_help();
        return [$params, 1];
    }
    if (@$params['logfile']) {
        mylogger()->set_log_file($params['logfile']);
        mylogger()->echo_log = false;
    }
    $loglevel = @$params['loglevel'] ?: 'info';
    mylogger()->set_log_level_by_name($loglevel);
    $xpublist = get_xpub_list($params, $empty_ok = true);
    $params['derivation'] = @$params['derivation'] ?: 'relative';
    $params['include-unused'] = isset($params['include-unused']) ? true : false;
    $params['multisig'] = count($xpublist) > 1;
    // legacy copay used multisig even for 1 of 1 wallets.
    if ($params['derivation'] == 'copaylegacy') {
        $params['multisig'] = true;
        // if numsig is missing for 1of1 then we set it to 1.
        $params['numsig'] = @$params['numsig'] ?: (count($xpublist) == 1 ? 1 : null);
    }
    $params['gen-only'] = is_numeric(@$params['gen-only']) ? $params['gen-only'] : null;
    $types = array('receive', 'change', 'both');
    $params['type'] = in_array(@$params['type'], $types) ? $params['type'] : 'both';
    if (count($xpublist) > 1 && !@$params['numsig']) {
        throw new Exception("multisig requires --numsig");
    }
    $params['gap-limit'] = @$params['gap-limit'] ?: 20;
    $params['batch-size'] = @$params['batch-size'] ?: 'auto';
    $params['cols'] = get_cols($params);
    $params['min-receive'] = is_numeric(@$params['min-receive']) ? $params['min-receive'] : 0;
    $params['min-change'] = is_numeric(@$params['min-change']) ? @$params['min-change'] : 0;
    $params['api'] = @$params['api'] ?: 'blockchaindotinfo';
    $params['insight'] = @$params['insight'] ?: 'https://insight.bitpay.com/api';
    $params['blockchaindotinfo'] = @@$params['blockchaindotinfo'] ?: 'https://blockchain.info';
    $params['toshi'] = @$params['toshi'] ?: 'https://bitcoin.toshi.io';
    $params['blockr'] = @$params['blockr'] ?: 'https://btc.blockr.io';
    $params['format'] = @$params['format'] ?: 'txt';
    $params['cols'] = @$params['cols'] ?: 'all';
    $params['oracle-raw'] = @$params['oracle-raw'] ?: null;
    $params['oracle-json'] = @$params['oracle-json'] ?: null;
    return [$params, $success];
}

function validate_args($argv, $argc)
{
    if ($argc != 2) {
        echo "Wrong number of parameters.\n";
        return 1;
    }
    if ($argv[1] == '--help') {
        print_help();
        return 1;
    } else {
        if (!file_exists($argv[1])) {
            echo "File does not exists: {$argv[1]}\n";
            return 1;
        }
    }
    return 0;
}

#debug mode
#$debug = 'ON';
$debug = 'OFF';
# ARGUMENTS PROCESSING
#save options passed to the script
$options = getopt($shortoptions, $longoptions);
#get number of options
$arg_num = $argc - 1;
#check options (duplicity and validity)
if ($arg_num != count($options, COUNT_RECURSIVE)) {
    exit(ARG_ERR);
}
#in case of --help
if (isset($options['help'])) {
    if ($arg_num == 1) {
        print_help();
        exit(NO_ERR);
    } else {
        exit(ARG_ERR);
    }
}
#read input file or read stdin
if (isset($options['input'])) {
    if (false === ($ifile = file_get_contents($options['input']))) {
        exit(READ_ERR);
    }
} else {
    $ifile = file_get_contents('php://stdin');
}
if ($debug == 'ON') {
    echo "INPUT:\n";

                $files[$file] = str_replace('//', '/', $path . '/' . $file);
            }
        }
    }
    closedir($dh);
} else {
    print "ERROR: The path you requested cannot be read! \n ";
    print "\n";
    print_help($argv);
    exit;
}
// check if there is the default language defined
if (!isset($files[$baseLanguage])) {
    print "ERROR: The baselanguage cannot be found! \n";
    print "\n";
    print_help($argv);
    exit;
}
// import the baselanguage
$base = import($files[$baseLanguage]);
// and unset it in the files, because we don't need to compare base to base
unset($files[$baseLanguage]);
// compare each language with the baselanguage
foreach ($files as $key => $file) {
    $comp = import($file);
    print "\n\nComparing " . $baseLanguage . " to " . $key . "\n";
    $result = compare($base, $comp);
    if (is_array($result) && sizeof($result) > 0) {
        print "  found missing strings: \n";
        foreach ($result as $value) {
            print "    " . $value . "\n";

/**
 * Parses the cli arguments.
 *
 * @return Boolean that indicates whether the given arguments are
 *         fine.
 */
function parse_arguments()
{
    global $argv;
    if (!isset($argv)) {
        if (false === (bool) ini_get('register_argc_argv')) {
            error_log('[ERROR] Please enable register_argc_argv in your php.ini.');
        } else {
            error_log('[ERROR] No $argv array available.');
        }
        echo PHP_EOL;
        return false;
    }
    // Remove the script name (first argument)
    global $scriptname;
    $scriptname = array_shift($argv);
    if (count($argv) === 0) {
        error_log('[ERROR] Missing argument.');
        return false;
    }
    // Set the path and remove from command line (last argument)
    global $path;
    $path = (string) array_pop($argv);
    // Parse options
    $longopts = ["help", "version", "format:", "nodes:", "relationships:"];
    $options = getopt("hvf:n:r:", $longopts);
    if ($options === FALSE) {
        error_log('[ERROR] Could not parse command line arguments.');
        return false;
    }
    // Help?
    if (isset($options['help']) || isset($options['h'])) {
        print_version();
        echo PHP_EOL;
        print_usage();
        echo PHP_EOL;
        print_help();
        exit(0);
    }
    // Version?
    if (isset($options['version']) || isset($options['v'])) {
        print_version();
        exit(0);
    }
    // Format?
    if (isset($options['format']) || isset($options['f'])) {
        global $format;
        switch ($options['format'] ?? $options['f']) {
            case "jexp":
                $format = CSVExporter::JEXP_FORMAT;
                break;
            case "neo4j":
                $format = CSVExporter::NEO4J_FORMAT;
                break;
            default:
                error_log("[WARNING] Unknown format '{$options['f']}', using neo4j format.");
                $format = CSVExporter::NEO4J_FORMAT;
                break;
        }
    }
    // Nodes file?
    if (isset($options['nodes']) || isset($options['n'])) {
        global $nodefile;
        $nodefile = $options['nodes'] ?? $options['n'];
    }
    // Relationships file?
    if (isset($options['relationships']) || isset($options['r'])) {
        global $relfile;
        $relfile = $options['relationships'] ?? $options['r'];
    }
    return true;
}

            $device_id = add_device($hostname, NULL, $snmp_port, $snmp_transport, $snmp_options);
        }
        if ($device_id) {
            if (!isset($options['t'])) {
                $device = device_by_id_cache($device_id);
                print_success("Added device " . $device['hostname'] . " (" . $device_id . ").");
            }
            // Else this is device testing, success message already written by add_device()
            $added++;
        }
    }
}
$count = count($add_array);
$failed = $count - $added;
if ($added) {
    print_message("\nDevices success: {$added}.");
    if ($failed) {
        print_message("Devices failed: {$failed}.");
    }
} else {
    if ($count) {
        print_message("Devices failed: {$failed}.");
    }
    print_help($scriptname);
}
function print_help($scriptname)
{
    global $config;
    print_message("%n\nUSAGE:\n{$scriptname} <hostname> [community] [v1|v2c] [port] [" . implode("|", $config['snmp']['transports']) . "]\n{$scriptname} <hostname> [any|nanp|anp|ap] [v3] [user] [password] [enckey] [md5|sha] [aes|des] [port] [" . implode("|", $config['snmp']['transports']) . "]\n{$scriptname} <filename>\n\nEXAMPLE:\n%WSNMPv1/2c%n:                    {$scriptname} <%Whostname%n> [community] [v1|v2c] [port] [" . implode("|", $config['snmp']['transports']) . "]\n%WSNMPv3%n   :         Defaults : {$scriptname} <%Whostname%n> any v3 [user] [port] [" . implode("|", $config['snmp']['transports']) . "]\n           No Auth, No Priv : {$scriptname} <%Whostname%n> nanp v3 [user] [port] [" . implode("|", $config['snmp']['transports']) . "]\n              Auth, No Priv : {$scriptname} <%Whostname%n> anp v3 <user> <password> [md5|sha] [port] [" . implode("|", $config['snmp']['transports']) . "]\n              Auth,    Priv : {$scriptname} <%Whostname%n> ap v3 <user> <password> <enckey> [md5|sha] [aes|des] [port] [" . implode("|", $config['snmp']['transports']) . "]\n%WFILE%n     :                    {$scriptname} <%Wfilename%n>\n\nADD FROM FILE:\n To add multiple devices, create a file in which each line contains one device with or without options.\n Format for device options, the same as specified in USAGE.\n\nOPTIONS:\n -p                                          Skip icmp echo checks, device added only by SNMP checks\n\nDEBUGGING OPTIONS:\n -d                                          Enable debugging output.\n -dd                                         More verbose debugging output.\n -t                                          Do not add device(s), only test auth options.", 'color', FALSE);
}
// EOF

$input_file = "";
$output_dir = "";
for ($i = 1; $i < $argc;) {
    $arg = $argv[$i++];
    switch ($arg) {
        case "--name":
            $name = $argv[$i++];
            break;
        case "--input-file":
            $input_file = $argv[$i++];
            break;
        case "--output-dir":
            $output_dir = $argv[$i++];
            break;
        case "--help":
            print_help($argv[0]);
            exit(0);
        default:
            fatal_error("Unknown option: {$arg}");
    }
}
if ($name == "") {
    fatal_error("--name missing");
}
if ($input_file == "") {
    fatal_error("--input-file missing");
}
if ($output_dir == "") {
    fatal_error("--output-dir missing");
}
if (($data = file_get_contents($input_file)) === FALSE) {

                break;
            case 'h':
                print_help($prog, $defaultOutputDir);
                exit(0);
                break;
            default:
                die("{$prog}: usage error: unknown option: -{$opt} (-h for help)\n");
                break;
        }
    } else {
        array_push($args, $argv[$i]);
    }
}
$queryBins = $isAllBins ? array() : $args;
if (!$isAllBins && count($queryBins) == 0) {
    print_help($prog, $defaultOutputDir);
    exit(0);
}
// All query bins
if ($isAllBins) {
    // Export all of the query bins
    $queryBins = getAllbins();
    if (count($queryBins) == 0) {
        die("{$prog}: no query bins exist in this deployment of TCAT)\n");
    }
    sort($queryBins);
} else {
    // Check query bin names are valid
    foreach ($queryBins as $bin) {
        $bintype = getBinType($queryBins[0]);
        if ($bintype === false) {

                    $max_sprite_height = $value;
                    continue 2;
                case "padding":
                    $sprite_padding = $value;
                    continue 2;
            }
        }
        error_log("No switch argument for '{$switch}' defined");
        exit(1);
    } else {
        // must be a SVN url
        $svn_urls[] = $argv[$i];
    }
}
if (!$input || !$output_sprites) {
    print_help(STDERR);
    return 1;
}
// generate a random parameter to add to the output_png to ensure that the browser requests the most recent version
$rand_param = "?" . sprintf("%04x", rand(0, 0xffff));
// calculate $relative - the relative path that this script needs to add to access CSS, images etc
$relative = "";
if (strpos($input, "/") !== false) {
    $relative = substr($input, 0, strrpos($input, "/") + 1);
}
// first, read the stylesheet, generating rules
if (!file_exists($input)) {
    throw new SpritifyException("Input CSS file '{$input}' does not exist");
}
$input_file = file_get_contents($input);
// drop all comments

function process($arguments)
{
    $hash = null;
    $name = null;
    $module = null;
    $file_directory = null;
    array_shift($arguments);
    if (!isset($arguments[0])) {
        $arguments[0] = '-h';
    }
    for ($i = 0; $i < count($arguments); $i++) {
        if ($arguments[$i] == '-h') {
            print_help();
            exit;
        } elseif ($arguments[$i] == '-f') {
            $i++;
            if (!isset($arguments[$i])) {
                exit("Configuration file not included.\n");
            }
            $file_directory = $arguments[$i];
        } elseif ($arguments[$i] == '-H') {
            $i++;
            if (!isset($arguments[$i])) {
                exit("Hash not included.\n");
            }
            $hash = $arguments[$i];
        } elseif ($arguments[$i] == '-n') {
            $i++;
            if (!isset($arguments[$i])) {
                exit("Name not included.\n");
            }
            $name = $arguments[$i];
        } elseif ($arguments[$i] == '-m') {
            $i++;
            if (!isset($arguments[$i])) {
                exit("Module not included.\n");
            }
            $module = $arguments[$i];
        }
    }
    if (!isset($file_directory)) {
        echo 'Error: You must include a file directory. See "pulse.php -h"';
    }
    include_config_file($file_directory);
    chdir(PHPWS_SOURCE_DIR);
    // Helps with Security include
    $_SERVER['REQUEST_URI'] = 'pulse.php';
    require_once PHPWS_SOURCE_DIR . 'inc/Bootstrap.php';
    require_once PHPWS_SOURCE_DIR . 'core/conf/defines.php';
    require_once PHPWS_SOURCE_DIR . 'mod/pulse/class/PulseController.php';
    try {
        $request = new \Request('index.php', Request::GET);
        if (!empty($hash)) {
            $request->setVar('hash', $hash);
        }
        if (!empty($name)) {
            $request->setVar('name', $name);
        }
        if (!empty($module)) {
            $request->setVar('schedule_module', $module);
        }
        \pulse\PulseController::runSchedules($request);
    } catch (\Exception $e) {
        echo "Error:\n";
        echo $e->getMessage();
        echo "\n\n";
    }
}