/install/installer/overview.php

<?php 



    /* ====================================================================

    *

    *                            PHP Setup Wizard

	*

    *                      -= FILE/SETTINGS OVERVIEW =-

	*

	*  This script is intended to give an overview of what has been configured,

	*  if all files exists, if mask files contain any of the keywords etc. In

	*  final "deployment" of your product, this file should not be included as

	*  this is only indented for those who are configuring the Installer

    *

    *  ================================================================= */   







	/********************************[ DO CONFIGURATION/INSTALLER EXIST ]********************************/



	if(!is_file('configuration.php') || !is_readable('configuration.php'))

		die('The configuration file <b>configuration.php</b> is either not found or is unreadable');



	if(!is_file('installer.php') || !is_readable('installer.php'))

		die('The main Installer file <b>installer.php</b> is either not found or is unreadable');





	/********************************[ DO CLASSES/HELPERS EXIST ]********************************/



	// Asset folder

	$assetFolder = 'assets';



	// Files that MUST be in Assets folder

	$includes = array(

		'class.databases.php', 

		'class.htmlmaker.php', 

		'class.masks.php', 

		'helper.functions.php', 

		'helper.sessions.php', 

		'helper.adminaccount.php'

		);





	// The folder "assets" contains classes and helpers

	if(!is_dir($assetFolder))

	{

		echo 'The folder <b>'.$assetFolder.'</b> is not found, it contains core Installer classes and helpers:';

		echo '<ul>';

		foreach($includes as $include)

			echo '<li>'.$include.'</li>';

		echo '</ul>';

		die();

	}	

	

	// Check availability of files

	foreach($includes as $include)

	{

		$file = $assetFolder.DIRECTORY_SEPARATOR.$include;

		if(!is_file($file) || !is_readable($file))

		{

			die('The file <b>'.$file.'</b> is either not found or is unreadable');

		}

	}







	/********************************[ ENABLED STEPS ]********************************/



	define('INST_RUNSCRIPT', pathinfo(__FILE__, PATHINFO_BASENAME));

    define('INST_BASEDIR',	 str_replace(INST_RUNSCRIPT, '', __FILE__));

    define('INST_RUNFOLDER', '');

	define('INST_RUNINSTALL', 'installer.php');



	include('configuration.php');

	include($assetFolder.DIRECTORY_SEPARATOR.'class.htmlmaker.php');

	include($assetFolder.DIRECTORY_SEPARATOR.'class.masks.php');



	$page = new Inst_HtmlMaker();

    $mask = new Inst_Masks();



	$page->HideDisabledSteps(false);

	$page->HideAutoskipSteps(false);

	$page->UseStepWait(false);

	

	// Get the settings for some requested step

	$step = (isset($_REQUEST['step'])) ? $_REQUEST['step'] : 'overview';

	$sett = false;

	if(isset($steps[$step]))

		$sett = $steps[$step];



	// If the settings are 'false', then the step is not

	// configured in the $steps variable - show $config overview!

	if($sett === false)

	{

		$page->MainTitle('Main Configuration', 'settings');

		$page->StartTable(2, array('class'=>'dbtests'));

		foreach($config as $key=>$value)

		{

			$show = GetSettingsValue($value);

			$page->AddTableData('<b>'.$key.'</b>', array('style'=>'text-align:right; padding-right:12px;'));

			$page->AddTableData('<tt>'.$show.'</tt>');

		}

		$page->EndTable();

		$page->Paragraph();



		$page->MainTitle('Installer Keywords', 'keywords');

		$page->StartTable(2, array('class'=>'dbtests'));

		foreach($keywords as $key=>$value)

		{

			if(is_array($value))

			{

				$page->AddTableData('<b>'.$key.'</b>', array('style'=>'text-align:right; padding-right:12px;'));

				$page->AddTableData('<span style="color:#BEBEBE">'.count($value).' keywords</span>');



				foreach($value as $wordkey=>$wordvalue)

				{

					$show = GetSettingsValue($wordvalue);

					$page->AddTableData('');

					

					if(strlen($show) > 0)

						 $page->AddTableData('<tt>'.$wordkey.' = <b>'.$show.'</b></tt>');

					else $page->AddTableData('<tt>'.$wordkey.'</tt>');

				}

			}

			else

			{

				$show = GetSettingsValue($value);

				$page->AddTableData('<b>'.$key.'</b>', array('style'=>'text-align:right; padding-right:12px;'));

				$page->AddTableData('<tt>'.$show.'</tt>');

			}

		}

		$page->EndTable();

	}



	// Do some step checking

	else

	{

		// Show the title of the step and a "for all" icon

		if(isset($steps[$step]['title']))

			 $title = $steps[$step]['title'];

		else $title = 'Installer step';

		$page->MainTitle($title, 'allsteps');



		// Display the keys and values

		$page->StartTable(2, array('class'=>'dbtests'));

		foreach($sett as $key=>$value)

		{

			$show = GetSettingsValue($value);

			$page->AddTableData('<b>'.$key.'</b>', array('style'=>'text-align:right; padding-right:12px;'));

			$page->AddTableData('<tt>'.$show.'</tt>');

		}

		$page->EndTable();



		// Make sure this mask file exists!

		if(isset($sett['maskname']))

		{

			if($mask->DoesMaskExistAndIsReadable($sett['maskname']))

			{

				$page->SuccessBox('The mask file <b>'.$sett['maskname'].'</b> exists and is readable');



				// The mask is checked for few things

				$maskContent = $mask->GetMask($sett['maskname'], false);



				// Get if ANY keyword is found in the mask

				$counts = $mask->GetReplaceKeywordCount($maskContent);

				if(is_array($counts) && count($counts) > 0)

				{

					$str = '';

					foreach($counts as $word=>$count)

						$str .= "\n".'<br /><tt><b>'.$keywords['open_bracket'].$word.$keywords['close_bracket'].'</b></tt> = <b>'.$count.'</b>';



					$page->SuccessBox('The mask file contains the following keywords:'.$str);

				}

				else

				{

					$page->InfoBox('This mask file does not contain any keywords to replace.');

				}



				// Check if there is SEPARATOR KEYWORD in the sql file

				$ext = $mask->GetMaskExtension($sett['maskname'], true);

				if($ext == 'sql')

				{

					$counts = $mask->GetSqlSeparatorCount($maskContent);

					if($counts > 0)

					{

						$page->SuccessBox('The SQL mask has <b>'.$counts.'</b> occurences of the <i>SQL Query Separator</i>');

					}

					else

					{

						$page->WarningBox('There is no occurence of the <i>SQL Query Separator</i>! If your "Installation SQL Script" contains '.

							              'more than one query, <b>the installation will fail!</b>  <br />&nbsp;<br />'.

							              'PHP does not support multiple queries, unless <tt>mysqli</tt> is used. Because we cannot be certain '.

							              'that <tt>mysqli</tt> will be installed, the Installer does not support that extension, but rather '.

							              'requires that the <tt>'.$keywords['next_query'].'</tt> separator is placed in between all queries.');

					}

				}

			}

			else

				$page->WarningBox('The mask file <b>'.$sett['maskname'].'</b> does not exists, make sure filenames are correct!');

		}

	}



	// Create a new array with the configuration overview as first element

	// and copy the rest of the $steps array into the new array

	$newSteps = array(STEP_SETTOVERVIEW => array('title'=>'Configuration Overview'));

	foreach($steps as $key=>$value)

		$newSteps[$key] = $value;



	// Clear the original steps and update with the modified version

	$steps = array();

	$steps = $newSteps;



	if(!isset($steps[$step]))

		$step = STEP_SETTOVERVIEW;



	// Show the page with the modified steps array

	$page->ShowPage($step, true, true, 'Installation Overview');







	//=================================[ Functions used in Overview Script ]=================================//



	function GetSettingsValue($value)

	{

		$show = '';

		if(is_array($value))

		{

			if(count($value) == 0)

				$show = '<i style="color:#9A9A9A;">*empty*</i>';

			else

			{

				foreach($value as $item)

					$show .= $item.', ';

				$show = substr($show, 0, strlen($show)-2);

			}

		}

		else

		{

			if($value === true)

				 $show = '<span style="color:#0000FF">true</span>';

			else if($value === false)

				$show = '<span style="color:#FF0000">false</span>';

			else

				$show = htmlentities($value);

		}



		return $show;

	}