includes/wikiengine/Parse/Mediawiki/Include.php
author Dan
Thu, 17 Jan 2008 02:03:33 -0500
changeset 349 fdaf9070566c
parent 1 fe660c52c48f
permissions -rw-r--r--
More progress on the installer. At this point it can install and import the language, but does not rename config files. Still much work to be done, most notably localization and creation of MySQL users and databases.
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<?php
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/**
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* 
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* Includes the contents of another PHP script into the source text.
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* 
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* @category Text
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* 
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* @package Text_Wiki
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* 
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* @author Paul M. Jones <pmjones@php.net>
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* 
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* @license LGPL
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* 
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* @version $Id: Include.php,v 1.3 2005/02/23 17:38:29 pmjones Exp $
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* 
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*/
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/**
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* 
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* This class implements a Text_Wiki_Parse to include the results of a
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* script directly into the source at parse-time; thus, the output of the
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* script will be parsed by Text_Wiki.  This differs from the 'embed'
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* rule, which incorporates the results at render-time, meaning that the
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* 'embed' content is not parsed by Text_Wiki.
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*
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* DANGER!
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* 
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* This rule is inherently not secure; it allows cross-site scripting to
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* occur if the embedded output has <script> or other similar tags.  Be
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* careful.
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*
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* @category Text
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* 
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* @package Text_Wiki
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* 
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* @author Paul M. Jones <pmjones@php.net>
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* 
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*/
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class Text_Wiki_Parse_Include extends Text_Wiki_Parse {
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    var $conf = array(
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        'base' => '/path/to/scripts/'
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    );
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    var $file = null;
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    var $output = null;
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    var $vars = null;
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    /**
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    * 
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    * The regular expression used to find source text matching this
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    * rule.
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    * 
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    * @access public
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    * 
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    * @var string
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    * 
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    */
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    var $regex = '/(\[\[include )(.+?)( .+?)?(\]\])/i';
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    /**
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    * 
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    * Includes the results of the script directly into the source; the output
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    * will subsequently be parsed by the remaining Text_Wiki rules.
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    * 
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    * @access public
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    *
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    * @param array &$matches The array of matches from parse().
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    *
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    * @return The results of the included script.
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    *
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    */
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    function process(&$matches)
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    {
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        // save the file location
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        $this->file = $this->getConf('base', './') . $matches[2];
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        // extract attribs as variables in the local space
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        $this->vars = $this->getAttrs($matches[3]);
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        unset($this->vars['this']);
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        extract($this->vars);
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        // run the script
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        ob_start();
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        include($this->file);
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        $this->output = ob_get_contents();
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        ob_end_clean();
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        // done, place the script output directly in the source
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        return $this->output;
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    }
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}
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?>