/**\r
* @license http://nucleuscms.org/license.txt GNU General Public License\r
* @copyright Copyright (C) 2002-2009 The Nucleus Group\r
- * @version $Id: PARSER.php 1529 2011-06-21 11:07:14Z sakamocchi $\r
+ * @version $Id: PARSER.php 1757 2012-04-15 09:02:32Z sakamocchi $\r
*/\r
\r
-if ( !function_exists('requestVar') ) exit;\r
+if ( !function_exists('requestVar') )\r
+{\r
+ exit;\r
+}\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
+ * This is the parser class of Nucleus. It is used for various things\r
+ * (skin parsing, form generation, ...)\r
*/\r
class Parser\r
{\r
// array with the names of all allowed actions\r
- var $actions;\r
-\r
+ public $actions;\r
+ \r
// reference to actions handler\r
- var $handler;\r
-\r
+ public $handler;\r
+ \r
+ // reference to an instance of Skin class\r
+ public $skin = NULL;\r
+ \r
// delimiters that can be used for skin/templatevars\r
- var $delim;\r
-\r
+ public $delim;\r
+ \r
// parameter delimiter (to separate skinvar params)\r
- var $pdelim;\r
-\r
+ public $pdelim;\r
+ \r
// usually set to 0. When set to 1, all skinvars are allowed regardless of $actions\r
- var $norestrictions;\r
-\r
+ public $norestrictions;\r
+ \r
/**\r
+ * Parset::__construct()\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 $paramdelim optional parameterdelimiter\r
*/\r
- function PARSER($allowedActions, &$handler, $delim = '(<%|%>)', $pdelim = ',') {\r
- $this->actions = $allowedActions;\r
- $this->handler =& $handler;\r
- $this->delim = $delim;\r
- $this->pdelim = $pdelim;\r
+ public function __construct( &$handler, $delim = '(<%|%>)', $pdelim = ',')\r
+ {\r
+ $this->handler = &$handler;\r
+ $this->actions = $handler->getAvailableActions();\r
+ $this->delim = $delim;\r
+ $this->pdelim = $pdelim;\r
$this->norestrictions = 0; // set this to 1 to disable checking for allowedActions\r
+ \r
+ $this->skin = NULL;\r
+ \r
+ $handler->setParser($this);\r
+ \r
+ return;\r
}\r
-\r
+ \r
/**\r
* Parses the given contents and outputs it\r
*/\r
- function parse(&$contents) {\r
-\r
- $pieces = preg_split('/'.$this->delim.'/',$contents);\r
-\r
+ public function parse(&$contents)\r
+ {\r
+ /* escaping only pcre delimiter */\r
+ $pcre = preg_replace('#\##', '#', $this->delim);\r
+ \r
+ $pieces = preg_split("#{$pcre}#", $contents);\r
+ \r
$maxidx = sizeof($pieces);\r
- for ($idx = 0; $idx < $maxidx; $idx++) {\r
+ for ( $idx = 0; $idx < $maxidx; $idx++ )\r
+ {\r
echo $pieces[$idx];\r
$idx++;\r
- if ($idx < $maxidx) {\r
+ if ( $idx < $maxidx )\r
+ {\r
$this->doAction($pieces[$idx]);\r
}\r
}\r
+ return;\r
}\r
\r
\r
/**\r
- * Called from the parser to handle an action\r
- * \r
- * @param $action name of the action (e.g. blog, image ...)\r
- */\r
- function doAction($action) {\r
+ * Parset::doAction()\r
+ * Called from the parser to handle an action\r
+ * \r
+ * @param string $action name of the action (e.g. blog, image ...)\r
+ * @return void\r
+ */\r
+ public function doAction($action)\r
+ {\r
global $manager, $CONF;\r
\r
- if (!$action) return;\r
-\r
+ if ( !$action )\r
+ {\r
+ return;\r
+ }\r
+ \r
// split into action name + arguments\r
- if (strstr($action,'(')) {\r
- $paramStartPos = i18n::strpos($action, '(');\r
- $params = i18n::substr($action, $paramStartPos + 1, i18n::strlen($action) - $paramStartPos - 2);\r
- $action = i18n::substr($action, 0, $paramStartPos);\r
- $params = preg_split ('#' . $this->pdelim . '#', $params);\r
-\r
- // trim parameters\r
- // for PHP versions lower than 4.0.6:\r
- // - add // before '$params = ...'\r
- // - remove // before 'foreach'\r
- $params = array_map('trim',$params);\r
- // foreach ($params as $key => $value) { $params[$key] = trim($value); }\r
- } else {\r
+ if ( i18n::strpos($action, '(') != FALSE )\r
+ {\r
+ $paramStartPos = i18n::strpos($action, '(');\r
+ $params = i18n::substr($action, $paramStartPos + 1, i18n::strlen($action) - $paramStartPos - 2);\r
+ $action = i18n::substr($action, 0, $paramStartPos);\r
+ $params = preg_split ('#' . preg_quote($this->pdelim, '#') . '#', $params);\r
+ $params = array_map('trim', $params);\r
+ }\r
+ else\r
+ {\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') && ($actionlc != 'elseif') && ($actionlc != 'endif') && ($actionlc != 'ifnot') && ($actionlc != 'elseifnot') && (i18n::substr($actionlc,0,2) != 'if'))\r
+ $if_tags = array('else', 'elseif', 'endif', 'ifnot', 'elseifnot');\r
+ if ( !$this->handler->getTopIfCondition()\r
+ && !in_array($actionlc, $if_tags)\r
+ && (i18n::substr($actionlc, 0, 2) != 'if') )\r
+ {\r
return;\r
-\r
- if (in_array($actionlc, $this->actions) || $this->norestrictions ) {\r
- // when using PHP versions lower than 4.0.5, uncomment the line before\r
- // and comment the call_user_func_array call\r
- //$this->call_using_array($action, $this->handler, $params);\r
- call_user_func_array(array(&$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
- $this->doAction('plugin('.$action.$this->pdelim.implode($this->pdelim,$params).')');\r
- } else {\r
- if ($CONF['DebugVars']==true) {\r
- echo '<%' , $action , '(', implode($this->pdelim, $params), ')%>';\r
}\r
+ \r
+ if ( in_array($actionlc, $this->actions) || $this->norestrictions )\r
+ {\r
+ call_user_func_array(array(&$this->handler, "parse_{$actionlc}"), $params);\r
+ }\r
+ else\r
+ {\r
+ // redirect to plugin action if possible\r
+ if ( in_array('plugin', $this->actions) && $manager->pluginInstalled("NP_{$action}") )\r
+ {\r
+ $this->doAction('plugin(' . $action . $this->pdelim . implode($this->pdelim,$params) . ')');\r
+ }\r
+ else\r
+ {\r
+ if ( $CONF['DebugVars']==true )\r
+ {\r
+ echo '<%' , $action , '(', implode($this->pdelim, $params), ')%>';\r
+ }\r
}\r
- \r
}\r
-\r
+ return;\r
}\r
-\r
+ \r
/**\r
- * Calls a method using an array of parameters (for use with PHP versions lower than 4.0.5)\r
- * ( = call_user_func_array() function )\r
- */\r
- function call_using_array($methodname, &$handler, $paramarray) {\r
-\r
- $methodname = 'parse_' . $methodname;\r
-\r
- if (!method_exists($handler, $methodname)) {\r
- return;\r
- }\r
-\r
- $command = 'call_user_func(array(&$handler,$methodname)';\r
- for ($i = 0; $i<count($paramarray); $i++)\r
- $command .= ',$paramarray[' . $i . ']';\r
- $command .= ');';\r
- eval($command); // execute the correct method\r
+ * Parser::setSkin()\r
+ * Set the skin\r
+ * @param object $skin an instance of Skin class\r
+ * @return void\r
+ */\r
+ public function setSkin(&$skin)\r
+ {\r
+ $this->skin = &$skin;\r
+ return;\r
}\r
-\r
+ \r
/**\r
+ * Parser::setProperty()\r
* Set a property of the parser in the manager\r
* \r
- * @param $property additional parser property (e.g. include prefix of the skin)\r
- * @param $value new value\r
+ * @static\r
+ * @param string $property additional parser property (e.g. include prefix of the skin)\r
+ * @param string $value new value\r
+ * @return void\r
*/\r
- function setProperty($property, $value) {\r
+ static public function setProperty($property, $value)\r
+ {\r
global $manager;\r
$manager->setParserProperty($property, $value);\r
+ return;\r
}\r
\r
/**\r
+ * Parser::getProperty()\r
* Get a property of the parser from the manager\r
* \r
- * @param $name name of the property\r
+ * @static\r
+ * @param string $name name of the property\r
+ * @return string value of the property\r
*/\r
- function getProperty($name) {\r
+ static public function getProperty($name)\r
+ {\r
global $manager;\r
return $manager->getParserProperty($name);\r
}\r
-\r
-\r
}\r
-\r
-?>\r
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