-<?php\r
-/**\r
- * Nucleus: PHP/MySQL Weblog CMS (http://nucleuscms.org/) \r
- * Copyright (C) 2002-2004 The Nucleus Group\r
- *\r
- * This program is free software; you can redistribute it and/or\r
- * modify it under the terms of the GNU General Public License\r
- * as published by the Free Software Foundation; either version 2\r
- * of the License, or (at your option) any later version.\r
- * (see nucleus/documentation/index.html#license for more info)\r
- *\r
- */\r
- \r
+<?php
+/*
+ * Nucleus: PHP/MySQL Weblog CMS (http://nucleuscms.org/)
+ * Copyright (C) 2002-2009 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) 2002-2009 The Nucleus Group
+ * @version $Id$
+ * $NucleusJP: PARSER.php,v 1.7.2.1 2007/09/05 07:35:59 kimitake Exp $
+ */
+
+if ( !function_exists('requestVar') ) exit;\r
+require_once dirname(__FILE__) . '/BaseActions.php';\r
+\r
/**\r
* This is the parser class of Nucleus. It is used for various things (skin parsing,\r
* form generation, ...)\r
\r
// array with the names of all allowed actions\r
var $actions;\r
- \r
+\r
// reference to actions handler\r
var $handler;\r
- \r
+\r
// delimiters that can be used for skin/templatevars\r
var $delim;\r
- \r
+\r
// parameter delimiter (to separate skinvar params)\r
var $pdelim;\r
- \r
+\r
// usually set to 0. When set to 1, all skinvars are allowed regardless of $actions\r
var $norestrictions;\r
- \r
+\r
/**\r
- * Creates a new parser object with the given allowed actions \r
+ * Creates a new parser object with the given allowed actions\r
* and the given handler\r
*\r
* @param $allowedActions array\r
* @param $handler class object with functions for each action (reference)\r
* @param $delim optional delimiter\r
- * @param $paramdelim optional parameterdelimiter \r
+ * @param $paramdelim optional parameterdelimiter\r
*/\r
function PARSER($allowedActions, &$handler, $delim = '(<%|%>)', $pdelim = ',') {\r
$this->actions = $allowedActions;\r
$this->pdelim = $pdelim;\r
$this->norestrictions = 0; // set this to 1 to disable checking for allowedActions\r
}\r
- \r
+\r
/**\r
* Parses the given contents and outputs it\r
*/\r
function parse(&$contents) {\r
- \r
+\r
$pieces = preg_split('/'.$this->delim.'/',$contents);\r
- \r
+\r
$maxidx = sizeof($pieces);\r
- for ($idx = 0;$idx<$maxidx;$idx++) {\r
- echo $pieces[$idx]; \r
+ for ($idx = 0; $idx < $maxidx; $idx++) {\r
+ echo $pieces[$idx];\r
$idx++;\r
- $this->doAction($pieces[$idx]);\r
+ if ($idx < $maxidx) {\r
+ $this->doAction($pieces[$idx]);\r
+ }\r
}\r
}\r
- \r
+\r
\r
/**\r
- * handle an action \r
+ * handle an action\r
*/\r
function doAction($action) {\r
- global $manager;\r
+ global $manager, $CONF;\r
\r
if (!$action) return;\r
- \r
+\r
// split into action name + arguments\r
if (strstr($action,'(')) {\r
$paramStartPos = strpos($action, '(');\r
$params = substr($action, $paramStartPos + 1, strlen($action) - $paramStartPos - 2);\r
$action = substr($action, 0, $paramStartPos);\r
$params = explode ($this->pdelim, $params);\r
- \r
- // trim parameters \r
+\r
+ // trim parameters\r
// for PHP versions lower than 4.0.6:\r
- // - add // before '$params = ...' \r
+ // - add // before '$params = ...'\r
// - remove // before 'foreach'\r
$params = array_map('trim',$params);\r
- // foreach ($params as $key => $value) { $params[$key] = trim($value); } \r
+ // foreach ($params as $key => $value) { $params[$key] = trim($value); }\r
} else {\r
// no parameters\r
$params = array();\r
}\r
- \r
+\r
$actionlc = strtolower($action);\r
- \r
+\r
// skip execution of skinvars while inside an if condition which hides this part of the page\r
- if (!$this->handler->if_currentlevel && ($actionlc != 'else') && ($actionlc != 'endif') && (substr($actionlc,0,2) != 'if'))\r
+ if (!$this->handler->if_currentlevel && ($actionlc != 'else') && ($actionlc != 'elseif') && ($actionlc != 'endif') && ($actionlc != 'ifnot') && ($actionlc != 'elseifnot') && (substr($actionlc,0,2) != 'if'))\r
return;\r
- \r
+\r
if (in_array($actionlc, $this->actions) || $this->norestrictions ) {\r
// when using PHP versions lower than 4.0.5, uncomment the line before\r
// and comment the call_user_func_array call\r
call_user_func_array(array(&$this->handler,'parse_' . $actionlc), $params);\r
} else {\r
// redirect to plugin action if possible\r
- if (in_array('plugin', $this->actions) && $manager->pluginInstalled('NP_'.$action))\r
+ if (in_array('plugin', $this->actions) && $manager->pluginInstalled('NP_' . $action)) {\r
$this->doAction('plugin('.$action.$this->pdelim.implode($this->pdelim,$params).')');\r
- else\r
- echo '<b>DISALLOWED (' , $action , ')</b>';\r
+ } else {\r
+ if ($CONF['DebugVars']==true) {\r
+ echo '<%' , $action , '(', implode($this->pdelim, $params), ')%>';\r
+ }\r
+ }\r
+\r
}\r
- \r
+\r
}\r
- \r
+\r
/**\r
* Calls a method using an array of parameters (for use with PHP versions lower than 4.0.5)\r
* ( = call_user_func_array() function )\r
function call_using_array($methodname, &$handler, $paramarray) {\r
\r
$methodname = 'parse_' . $methodname;\r
- \r
+\r
if (!method_exists($handler, $methodname)) {\r
return;\r
}\r
$command .= ');';\r
eval($command); // execute the correct method\r
}\r
- \r
+\r
function setProperty($property, $value) {\r
global $manager;\r
$manager->setParserProperty($property, $value);\r
}\r
- \r
+\r
function getProperty($name) {\r
global $manager;\r
return $manager->getParserProperty($name);\r
}\r
- \r
- \r
-}\r
-\r
-/**\r
- * This class contains parse actions that are available in all ACTION classes\r
- * e.g. include, phpinclude, parsedinclude, skinfile, ...\r
- *\r
- * It should never be used on it's own\r
- */\r
-class BaseActions {\r
- \r
- // depth level for includes (max. level is 3)\r
- var $level;\r
- \r
- // array of evaluated conditions (true/false). The element at the end is the one for the most nested\r
- // if block.\r
- var $if_conditions;\r
- \r
- // at all times, can be evaluated to either true if the current block needs to be displayed. This \r
- // variable is used to decide to skip skinvars in parts that will never be outputted.\r
- var $if_currentlevel;\r
- \r
- // contains a search string with keywords that need to be highlighted. These get parsed into $aHighlight\r
- var $strHighlight;\r
- \r
- // array of keywords that need to be highlighted in search results (see the highlight() \r
- // and parseHighlight() methods)\r
- var $aHighlight;\r
- \r
-\r
- // reference to the parser object that is using this object as actions-handler\r
-\r
- var $parser;\r
- \r
-\r
- function BaseActions() {\r
- $this->level = 0; \r
- \r
- // if nesting level\r
- $this->if_conditions = array(); // array on which condition values are pushed/popped\r
- $this->if_currentlevel = 1; // 1 = current level is displayed; 0 = current level not displayed\r
-\r
- // highlights \r
- $this->strHighlight = ''; // full highlight\r
- $this->aHighlight = array(); // parsed highlight\r
- \r
- }\r
\r
- // include file (no parsing of php)\r
- function parse_include($filename) {\r
- @readfile($this->getIncludeFileName($filename));\r
- }\r
- \r
- // php-include file \r
- function parse_phpinclude($filename) {\r
- includephp($this->getIncludeFileName($filename));\r
- } \r
- // parsed include\r
- function parse_parsedinclude($filename) {\r
- // check current level\r
- if ($this->level > 3) return; // max. depth reached (avoid endless loop)\r
- $filename = $this->getIncludeFileName($filename);\r
- if (!file_exists($filename)) return '';\r
- \r
- $fsize = filesize($filename);\r
- \r
- // nothing to include\r
- if ($fsize <= 0)\r
- return;\r
- \r
- $this->level = $this->level + 1; \r
- \r
- // read file \r
- $fd = fopen ($filename, 'r');\r
- $contents = fread ($fd, $fsize);\r
- fclose ($fd); \r
- \r
- // parse file contents\r
- $this->parser->parse($contents);\r
- \r
- $this->level = $this->level - 1; \r
- }\r
- \r
- /**\r
- * Returns the correct location of the file to be included, according to\r
- * parser properties\r
- *\r
- * IF IncludeMode = 'skindir' => use skindir\r
- */\r
- function getIncludeFileName($filename) {\r
- // leave absolute filenames and http urls as they are\r
- if (\r
- (substr($filename,0,1) == '/')\r
- || (substr($filename,0,7) == 'http://')\r
- || (substr($filename,0,6) == 'ftp://') \r
- )\r
- return $filename;\r
- \r
- $filename = PARSER::getProperty('IncludePrefix') . $filename;\r
- if (PARSER::getProperty('IncludeMode') == 'skindir') {\r
- global $DIR_SKINS;\r
- return $DIR_SKINS . $filename;\r
- } else {\r
- return $filename;\r
- }\r
- }\r
- \r
- /**\r
- * Inserts an url relative to the skindir (useful when doing import/export)\r
- *\r
- * e.g. <skinfile(default/myfile.sth)>\r
- */\r
- function parse_skinfile($filename) {\r
- global $CONF;\r
- \r
- echo $CONF['SkinsURL'] . PARSER::getProperty('IncludePrefix') . $filename;\r
- }\r
- \r
- /**\r
- * Sets a property for the parser\r
- */\r
- function parse_set($property, $value) {\r
- PARSER::setProperty($property, $value);\r
- }\r
- \r
- /**\r
- * Helper function: add if condition\r
- */\r
- function _addIfCondition($condition) {\r
- \r
- array_push($this->if_conditions,$condition);\r
- \r
- $this->_updateTopIfCondition();\r
- \r
- ob_start(); \r
- }\r
- \r
- function _updateTopIfCondition() {\r
- if (sizeof($this->if_conditions) == 0) \r
- $this->if_currentlevel = 1;\r
- else\r
- $this->if_currentlevel = $this->if_conditions[sizeof($this->if_conditions) - 1];\r
- }\r
- \r
- /**\r
- * returns the currently top if condition\r
- */\r
- function _getTopIfCondition() {\r
- return $this->if_currentlevel;\r
- }\r
- \r
- /**\r
- * else\r
- */\r
- function parse_else() {\r
- if (sizeof($this->if_conditions) == 0) return;\r
- $old = $this->if_currentlevel;\r
- if (array_pop($this->if_conditions)) {\r
- ob_end_flush();\r
- $this->_addIfCondition(0);\r
- } else {\r
- ob_end_clean();\r
- $this->_addIfCondition(1);\r
- }\r
- }\r
- \r
- /**\r
- * Ends a conditional if-block \r
- * see e.g. ifcat (BLOG), ifblogsetting (PAGEFACTORY)\r
- */\r
- function parse_endif() {\r
- // we can only close what has been opened\r
- if (sizeof($this->if_conditions) == 0) return;\r
- \r
- if (array_pop($this->if_conditions)) {\r
- ob_end_flush();\r
- } else {\r
- ob_end_clean();\r
- }\r
- \r
- $this->_updateTopIfCondition();\r
- }\r
- \r
- \r
- /** \r
- * Sets the search terms to be highlighted\r
- *\r
- * @param $highlight\r
- * A series of search terms\r
- */\r
- function setHighlight($highlight) { \r
- $this->strHighlight = $highlight;\r
- if ($highlight) {\r
- $this->aHighlight = parseHighlight($highlight); \r
- }\r
- }\r
- \r
- /**\r
- * Applies the highlight to the given piece of text\r
- *\r
- * @param &$data\r
- * Data that needs to be highlighted\r
- * @see setHighlight\r
- */\r
- function highlight(&$data) {\r
- if ($this->aHighlight)\r
- return highlight($data,$this->aHighlight,$this->template['SEARCH_HIGHLIGHT']);\r
- else\r
- return $data;\r
- }\r
- \r
- \r
\r
}\r
- \r
+\r
?>
\ No newline at end of file
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