+++ /dev/null
-<?php
-/*
- * Nucleus: PHP/MySQL Weblog CMS (http://nucleuscms.org/)
- * Copyright (C) 2002-2007 The Nucleus Group
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- * (see nucleus/documentation/index.html#license for more info)
- */
-/**
- * @license http://nucleuscms.org/license.txt GNU General Public License
- * @copyright Copyright (C) 2002-2007 The Nucleus Group
- * @version $Id: PARSER.php,v 1.4 2007-03-27 12:13:56 kimitake Exp $
- * $NucleusJP: PARSER.php,v 1.7 2007/03/20 19:31:29 kmorimatsu Exp $
- */
-
-if ( !function_exists('requestVar') ) exit;
-require_once dirname(__FILE__) . '/BaseActions.php';
-
-/**
- * This is the parser class of Nucleus. It is used for various things (skin parsing,
- * form generation, ...)
- */
-class PARSER {
-
- // array with the names of all allowed actions
- var $actions;
-
- // reference to actions handler
- var $handler;
-
- // delimiters that can be used for skin/templatevars
- var $delim;
-
- // parameter delimiter (to separate skinvar params)
- var $pdelim;
-
- // usually set to 0. When set to 1, all skinvars are allowed regardless of $actions
- var $norestrictions;
-
- /**
- * Creates a new parser object with the given allowed actions
- * and the given handler
- *
- * @param $allowedActions array
- * @param $handler class object with functions for each action (reference)
- * @param $delim optional delimiter
- * @param $paramdelim optional parameterdelimiter
- */
- function PARSER($allowedActions, &$handler, $delim = '(<%|%>)', $pdelim = ',') {
- $this->actions = $allowedActions;
- $this->handler =& $handler;
- $this->delim = $delim;
- $this->pdelim = $pdelim;
- $this->norestrictions = 0; // set this to 1 to disable checking for allowedActions
- }
-
- /**
- * Parses the given contents and outputs it
- */
- function parse(&$contents) {
-
- $pieces = preg_split('/'.$this->delim.'/',$contents);
-
- $maxidx = sizeof($pieces);
- for ($idx = 0; $idx < $maxidx; $idx++) {
- echo $pieces[$idx];
- $idx++;
- if ($idx < $maxidx) {
- $this->doAction($pieces[$idx]);
- }
- }
- }
-
-
- /**
- * handle an action
- */
- function doAction($action) {
- global $manager;
-
- if (!$action) return;
-
- // split into action name + arguments
- if (strstr($action,'(')) {
- $paramStartPos = strpos($action, '(');
- $params = substr($action, $paramStartPos + 1, strlen($action) - $paramStartPos - 2);
- $action = substr($action, 0, $paramStartPos);
- $params = explode ($this->pdelim, $params);
-
- // trim parameters
- // for PHP versions lower than 4.0.6:
- // - add // before '$params = ...'
- // - remove // before 'foreach'
- $params = array_map('trim',$params);
- // foreach ($params as $key => $value) { $params[$key] = trim($value); }
- } else {
- // no parameters
- $params = array();
- }
-
- $actionlc = strtolower($action);
-
- // skip execution of skinvars while inside an if condition which hides this part of the page
- if (!$this->handler->if_currentlevel && ($actionlc != 'else') && ($actionlc != 'elseif') && ($actionlc != 'endif') && ($actionlc != 'ifnot') && ($actionlc != 'elseifnot') && (substr($actionlc,0,2) != 'if'))
- return;
-
- if (in_array($actionlc, $this->actions) || $this->norestrictions ) {
- // when using PHP versions lower than 4.0.5, uncomment the line before
- // and comment the call_user_func_array call
- //$this->call_using_array($action, $this->handler, $params);
- call_user_func_array(array(&$this->handler,'parse_' . $actionlc), $params);
- } else {
- // redirect to plugin action if possible
- if (in_array('plugin', $this->actions) && $manager->pluginInstalled('NP_'.$action))
- $this->doAction('plugin('.$action.$this->pdelim.implode($this->pdelim,$params).')');
- else
- echo '<%' , $action , '(', implode($this->pdelim, $params), ')%>';
- }
-
- }
-
- /**
- * Calls a method using an array of parameters (for use with PHP versions lower than 4.0.5)
- * ( = call_user_func_array() function )
- */
- function call_using_array($methodname, &$handler, $paramarray) {
-
- $methodname = 'parse_' . $methodname;
-
- if (!method_exists($handler, $methodname)) {
- return;
- }
-
- $command = 'call_user_func(array(&$handler,$methodname)';
- for ($i = 0; $i<count($paramarray); $i++)
- $command .= ',$paramarray[' . $i . ']';
- $command .= ');';
- eval($command); // execute the correct method
- }
-
- function setProperty($property, $value) {
- global $manager;
- $manager->setParserProperty($property, $value);
- }
-
- function getProperty($name) {
- global $manager;
- return $manager->getParserProperty($name);
- }
-
-
-}
-
-?>
\ No newline at end of file
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