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-rw-r--r--mod/dokuwiki/vendors/dokuwiki/inc/cliopts.php361
1 files changed, 361 insertions, 0 deletions
diff --git a/mod/dokuwiki/vendors/dokuwiki/inc/cliopts.php b/mod/dokuwiki/vendors/dokuwiki/inc/cliopts.php
new file mode 100644
index 000000000..a3698ab24
--- /dev/null
+++ b/mod/dokuwiki/vendors/dokuwiki/inc/cliopts.php
@@ -0,0 +1,361 @@
+<?php
+/**
+* Brutally chopped and modified from http://pear.php.net/package/Console_Getopts
+*/
+// +----------------------------------------------------------------------+
+// | PHP Version 4 |
+// +----------------------------------------------------------------------+
+// | Copyright (c) 1997-2003 The PHP Group |
+// +----------------------------------------------------------------------+
+// | This source file is subject to version 3.0 of the PHP license, |
+// | that is bundled with this package in the file LICENSE, and is |
+// | available through the world-wide-web at the following url: |
+// | http://www.php.net/license/3_0.txt. |
+// | If you did not receive a copy of the PHP license and are unable to |
+// | obtain it through the world-wide-web, please send a note to |
+// | license@php.net so we can mail you a copy immediately. |
+// +----------------------------------------------------------------------+
+// | Author: Andrei Zmievski <andrei@php.net> |
+// | Modified: Harry Fuecks hfuecks gmail.com |
+// +----------------------------------------------------------------------+
+//
+
+
+//------------------------------------------------------------------------------
+/**
+* Sets up CLI environment based on SAPI and PHP version
+* Helps resolve some issues between the CGI and CLI SAPIs
+* as well is inconsistencies between PHP 4.3+ and older versions
+*/
+if (version_compare(phpversion(), '4.3.0', '<') || php_sapi_name() == 'cgi') {
+ // Handle output buffering
+ @ob_end_flush();
+ ob_implicit_flush(true);
+
+ // PHP ini settings
+ set_time_limit(0);
+ ini_set('track_errors', true);
+ ini_set('html_errors', false);
+ ini_set('magic_quotes_runtime', false);
+
+ // Define stream constants
+ define('STDIN', fopen('php://stdin', 'r'));
+ define('STDOUT', fopen('php://stdout', 'w'));
+ define('STDERR', fopen('php://stderr', 'w'));
+
+ // Close the streams on script termination
+ register_shutdown_function(
+ create_function('',
+ 'fclose(STDIN); fclose(STDOUT); fclose(STDERR); return true;')
+ );
+}
+
+//------------------------------------------------------------------------------
+/**
+* Error codes
+*/
+define('DOKU_CLI_OPTS_UNKNOWN_OPT',1); //Unrecognized option
+define('DOKU_CLI_OPTS_OPT_ARG_REQUIRED',2); //Option requires argument
+define('DOKU_CLI_OPTS_OPT_ARG_DENIED',3); //Option not allowed argument
+define('DOKU_CLI_OPTS_OPT_ABIGUOUS',4);//Option abiguous
+define('DOKU_CLI_OPTS_ARG_READ',5);//Could not read argv
+
+//------------------------------------------------------------------------------
+/**
+ * Command-line options parsing class.
+ *
+ * @author Andrei Zmievski <andrei@php.net>
+ *
+ */
+ class Doku_Cli_Opts {
+
+ /**
+ * <?php ?>
+ * @see http://www.sitepoint.com/article/php-command-line-1/3
+ * @param string executing file name - this MUST be passed the __FILE__ constant
+ * @param string short options
+ * @param array (optional) long options
+ * @return Doku_Cli_Opts_Container or Doku_Cli_Opts_Error
+ */
+ function & getOptions($bin_file, $short_options, $long_options = null) {
+ $args = Doku_Cli_Opts::readPHPArgv();
+
+ if ( Doku_Cli_Opts::isError($args) ) {
+ return $args;
+ }
+
+ // Compatibility between "php extensions.php" and "./extensions.php"
+ if ( realpath($_SERVER['argv'][0]) == $bin_file ) {
+ $options = Doku_Cli_Opts::getOpt($args,$short_options,$long_options);
+ } else {
+ $options = Doku_Cli_Opts::getOpt2($args,$short_options,$long_options);
+ }
+
+ if ( Doku_Cli_Opts::isError($options) ) {
+ return $options;
+ }
+
+ $container = new Doku_Cli_Opts_Container($options);
+ return $container;
+ }
+
+ function getopt2($args, $short_options, $long_options = null) {
+ return Doku_Cli_Opts::doGetopt(
+ 2, $args, $short_options, $long_options
+ );
+ }
+
+ function getopt($args, $short_options, $long_options = null) {
+ return Doku_Cli_Opts::doGetopt(
+ 1, $args, $short_options, $long_options
+ );
+ }
+
+ function doGetopt($version, $args, $short_options, $long_options = null) {
+
+ // in case you pass directly readPHPArgv() as the first arg
+ if (Doku_Cli_Opts::isError($args)) {
+ return $args;
+ }
+ if (empty($args)) {
+ return array(array(), array());
+ }
+ $opts = array();
+ $non_opts = array();
+
+ settype($args, 'array');
+
+ if ($long_options && is_array($long_options)) {
+ sort($long_options);
+ }
+
+ /*
+ * Preserve backwards compatibility with callers that relied on
+ * erroneous POSIX fix.
+ */
+ if ($version < 2) {
+ if (isset($args[0]{0}) && $args[0]{0} != '-') {
+ array_shift($args);
+ }
+ }
+
+ reset($args);
+ while (list($i, $arg) = each($args)) {
+
+ /* The special element '--' means explicit end of
+ options. Treat the rest of the arguments as non-options
+ and end the loop. */
+ if ($arg == '--') {
+ $non_opts = array_merge($non_opts, array_slice($args, $i + 1));
+ break;
+ }
+
+ if ($arg{0} != '-' || (strlen($arg) > 1 && $arg{1} == '-' && !$long_options)) {
+ $non_opts = array_merge($non_opts, array_slice($args, $i));
+ break;
+ } elseif (strlen($arg) > 1 && $arg{1} == '-') {
+ $error = Doku_Cli_Opts::_parseLongOption(substr($arg, 2), $long_options, $opts, $args);
+ if (Doku_Cli_Opts::isError($error))
+ return $error;
+ } else {
+ $error = Doku_Cli_Opts::_parseShortOption(substr($arg, 1), $short_options, $opts, $args);
+ if (Doku_Cli_Opts::isError($error))
+ return $error;
+ }
+ }
+
+ return array($opts, $non_opts);
+ }
+
+ function _parseShortOption($arg, $short_options, &$opts, &$args) {
+ for ($i = 0; $i < strlen($arg); $i++) {
+ $opt = $arg{$i};
+ $opt_arg = null;
+
+ /* Try to find the short option in the specifier string. */
+ if (($spec = strstr($short_options, $opt)) === false || $arg{$i} == ':')
+ {
+ return Doku_Cli_Opts::raiseError(
+ DOKU_CLI_OPTS_UNKNOWN_OPT,
+ "Unrecognized option -- $opt"
+ );
+ }
+
+ if (strlen($spec) > 1 && $spec{1} == ':') {
+ if (strlen($spec) > 2 && $spec{2} == ':') {
+ if ($i + 1 < strlen($arg)) {
+ /* Option takes an optional argument. Use the remainder of
+ the arg string if there is anything left. */
+ $opts[] = array($opt, substr($arg, $i + 1));
+ break;
+ }
+ } else {
+ /* Option requires an argument. Use the remainder of the arg
+ string if there is anything left. */
+ if ($i + 1 < strlen($arg)) {
+ $opts[] = array($opt, substr($arg, $i + 1));
+ break;
+ } else if (list(, $opt_arg) = each($args))
+ /* Else use the next argument. */;
+ else
+ return Doku_Cli_Opts::raiseError(
+ DOKU_CLI_OPTS_OPT_ARG_REQUIRED,
+ "Option requires an argument -- $opt"
+ );
+ }
+ }
+
+ $opts[] = array($opt, $opt_arg);
+ }
+ }
+
+ function _parseLongOption($arg, $long_options, &$opts, &$args) {
+ @list($opt, $opt_arg) = explode('=', $arg);
+ $opt_len = strlen($opt);
+
+ for ($i = 0; $i < count($long_options); $i++) {
+ $long_opt = $long_options[$i];
+ $opt_start = substr($long_opt, 0, $opt_len);
+
+ /* Option doesn't match. Go on to the next one. */
+ if ($opt_start != $opt)
+ continue;
+
+ $opt_rest = substr($long_opt, $opt_len);
+
+ /* Check that the options uniquely matches one of the allowed
+ options. */
+ if ($opt_rest != '' && $opt{0} != '=' &&
+ $i + 1 < count($long_options) &&
+ $opt == substr($long_options[$i+1], 0, $opt_len)) {
+ return Doku_Cli_Opts::raiseError(
+ DOKU_CLI_OPTS_OPT_ABIGUOUS,
+ "Option --$opt is ambiguous"
+ );
+ }
+
+ if (substr($long_opt, -1) == '=') {
+ if (substr($long_opt, -2) != '==') {
+ /* Long option requires an argument.
+ Take the next argument if one wasn't specified. */;
+ if (!strlen($opt_arg) && !(list(, $opt_arg) = each($args))) {
+ return Doku_Cli_Opts::raiseError(
+ DOKU_CLI_OPTS_OPT_ARG_REQUIRED,
+ "Option --$opt requires an argument"
+ );
+ }
+ }
+ } else if ($opt_arg) {
+ return Doku_Cli_Opts::raiseError(
+ DOKU_CLI_OPTS_OPT_ARG_DENIED,
+ "Option --$opt doesn't allow an argument"
+ );
+ }
+
+ $opts[] = array('--' . $opt, $opt_arg);
+ return;
+ }
+
+ return Doku_Cli_Opts::raiseError(
+ DOKU_CLI_OPTS_UNKNOWN_OPT,
+ "Unrecognized option --$opt"
+ );
+ }
+
+ function readPHPArgv() {
+ global $argv;
+ if (!is_array($argv)) {
+ if (!@is_array($_SERVER['argv'])) {
+ if (!@is_array($GLOBALS['HTTP_SERVER_VARS']['argv'])) {
+ return Doku_Cli_Opts::raiseError(
+ DOKU_CLI_OPTS_ARG_READ,
+ "Could not read cmd args (register_argc_argv=Off?)"
+ );
+ }
+ return $GLOBALS['HTTP_SERVER_VARS']['argv'];
+ }
+ return $_SERVER['argv'];
+ }
+ return $argv;
+ }
+
+ function raiseError($code, $msg) {
+ return new Doku_Cli_Opts_Error($code, $msg);
+ }
+
+ function isError($obj) {
+ return is_a($obj, 'Doku_Cli_Opts_Error');
+ }
+
+}
+
+//------------------------------------------------------------------------------
+class Doku_Cli_Opts_Error {
+
+ var $code;
+ var $msg;
+
+ function Doku_Cli_Opts_Error($code, $msg) {
+ $this->code = $code;
+ $this->msg = $msg;
+ }
+
+ function getMessage() {
+ return $this->msg;
+ }
+
+ function isError() {
+ return true;
+ }
+
+}
+
+//------------------------------------------------------------------------------
+class Doku_Cli_Opts_Container {
+
+ var $options = array();
+ var $args = array();
+
+ function Doku_Cli_Opts_Container($options) {
+ foreach ( $options[0] as $option ) {
+ if ( false !== ( strpos($option[0], '--') ) ) {
+ $opt_name = substr($option[0], 2);
+ } else {
+ $opt_name = $option[0];
+ }
+ $this->options[$opt_name] = $option[1];
+ }
+
+
+ $this->args = $options[1];
+ }
+
+ function has($option) {
+ return array_key_exists($option, $this->options);
+ }
+
+ function get($option) {
+ if ( isset($this->options[$option]) ) {
+ return ( $this->options[$option] ) ;
+ }
+ }
+
+ function arg($index) {
+ if ( isset($this->args[$index]) ) {
+ return $this->args[$index];
+ }
+ }
+
+ function numArgs() {
+ return count($this->args);
+ }
+
+ function hasArgs() {
+ return count($this->args) !== 0;
+ }
+
+ function isError() {
+ return false;
+ }
+
+}
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