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Created: Sat, Feb 1, 5:33 AM

compiler.php
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	<?php
	/**
	* @version $Id: compiler.php 14241 2011-03-16 20:24:35Z alex $
	* @package In-Portal
	* @copyright Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
	* @license GNU/GPL
	* In-Portal is Open Source software.
	* This means that this software may have been modified pursuant
	* the GNU General Public License, and as distributed it includes
	* or is derivative of works licensed under the GNU General Public License
	* or other free or open source software licenses.
	* See http://www.in-portal.org/license for copyright notices and details.
	*/

	defined('FULL_PATH') or die('restricted access!');

	class NParserCompiler extends kHelper {

	var $Errors = array();
	var $Templates = array();

	function CompileTemplatesStep()
	{
	$templates = $this->Application->RecallVar('templates_to_compile');
	if (!$templates) {
	// build $templates
	$templates = $this->FindTemplates();
	}
	else {
	$templates = unserialize($templates);
	}
	$total = count($templates);
	$current = $this->Application->RecallVar('current_template_to_compile');
	if (!$current) $current = 0;

	if ($errors = $this->Application->RecallVar('compile_errors')) {
	$this->Errors = unserialize($errors);
	}

	$save_handler = $this->Application->errorHandlers[0];
	$this->Application->errorHandlers[0] = array(&$this, 'SaveError');

	safeDefine('DBG_NPARSER_FORCE_COMPILE', 1);
	safeDefine('DBG_IGNORE_FATAL_ERRORS', 1);

	$i = $current;
	$this->Application->InitParser(true);
	while ($i < $total && $i < ($current + 20)) {
	$a_template = $templates[$i];

	$this->Application->Parser->CheckTemplate($a_template['module'] . '/' . $a_template['path']);
	$i++;
	}

	$this->Application->errorHandlers[0] = $save_handler;

	$this->Application->StoreVar('current_template_to_compile', $i);
	$this->Application->StoreVar('templates_to_compile', serialize($templates));
	$this->Application->StoreVar('compile_errors', serialize($this->Errors));
	$res = floor(($current / $total) * 100);
	if ($res == 100 \|\| $current >= $total) {
	$this->Application->RemoveVar('templates_to_compile');
	$this->Application->RemoveVar('current_template_to_compile');
	$this->Application->Redirect($this->Application->GetVar('finish_template'));
	}
	echo $res;
	}

	function SaveError($errno, $errstr, $errfile, $errline, $errcontext)
	{
	if (defined('E_STRICT') && ($errno == E_STRICT)) {
	return true;
	}

	$this->Errors[] = Array ('msg' => $errstr, 'file' => $errfile, 'line' => $errline);
	return true;
	}

	function FindTemplates()
	{
	$this->Templates = Array ();

	// find admin templates
	foreach ($this->Application->ModuleInfo as $module => $options) {
	if ($module == 'In-Portal') {
	// don't check In-Portal admin templates, because it doesn't have them
	continue;
	}

	$template_path = '/' . $options['Path'] . 'admin_templates';
	$options['Path'] = $template_path;

	$this->FindTemplateFiles($template_path, $options);
	}

	// find Front-End templates (from enabled themes only)
	$sql = 'SELECT Name
	FROM ' . $this->Application->getUnitOption('theme', 'TableName') . '
	WHERE Enabled = 1';
	$themes = $this->Conn->GetCol($sql);

	$options = Array ();
	foreach ($themes as $theme_name) {
	$template_path = '/themes/' . $theme_name;
	$options['Name'] = 'theme:' . $theme_name;
	$options['Path'] = $template_path;

	$this->FindTemplateFiles($template_path, $options);
	}

	return $this->Templates;
	}

	function FindTemplateFiles($folderPath, $options)
	{
	// if FULL_PATH = "/" ensure, that all "/" in $folderPath are not deleted
	$reg_exp = '/^'.preg_quote(FULL_PATH, '/').'/';
	$folderPath = preg_replace($reg_exp, '', $folderPath, 1); // this make sense, since $folderPath may NOT contain FULL_PATH

	$fh = opendir(FULL_PATH.$folderPath);
	while (($sub_folder = readdir($fh))) {
	$full_path = FULL_PATH.$folderPath.'/'.$sub_folder;
	$base_name = basename($full_path);
	if (is_dir($full_path) && $base_name != '.' && $base_name != '..') {
	$this->FindTemplateFiles($full_path, $options);
	}
	else {
	$info = pathinfo($full_path);
	if (isset($info['extension']) && $info['extension'] == 'tpl') {
	$this->Templates[] = array('module' => mb_strtolower($options['Name']), 'path' => str_replace(FULL_PATH . $options['Path'] . '/', '', preg_replace('/\.tpl$/', '', $full_path)));
	}
	}
	}
	}

	}

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