<?php

/**

* This is the debug tool

*

* IF YOU ARE READING THIS IN YOUR WEB BROWSER, IT MEANS THAT PHP IS NOT PROPERLY INSTALLED

* ON YOUR WEB SERVER. IF YOU DON'T KNOW WHAT THIS MEANS, CONTACT YOUR SERVER ADMINISTRATOR

* OR YOUR HOSTING COMPANY.

*

* b2evolution - {@link http://b2evolution.net/}

* Released under GNU GPL License - {@link http://b2evolution.net/about/gnu-gpl-license}

* @copyright (c)2003-2020 by Francois Planque - {@link http://fplanque.com/}

*

* @package install

*/

/**

* include config and default functions:

*/

require_once dirname(__FILE__).'/../conf/_config.php';

// Make the includes believe they are being called in the right place...

define( 'EVO_MAIN_INIT', true );

if( ! defined( 'EVO_MAIN_INIT' ) ) die( 'Please, do not access this page directly.' );

if( ! $config_is_done )

{ // Base config is not done yet, try to guess some values needed for correct display:

$rsc_url = '../rsc/';

}

require_once $inc_path.'_core/_class_loader.funcs.php';

require_once $inc_path.'_core/_misc.funcs.php';

/**

* Load locale related functions

*/

require_once $inc_path.'locales/_locale.funcs.php';

load_class( '_core/model/_log.class.php', 'Log');

$Debuglog = new Log();

load_class( '_core/model/_messages.class.php', 'Messages');

$Messages = new Messages();

/**

* Load modules.

*

* This initializes table name aliases and is required before trying to connect to the DB.

*/

load_class( '_core/model/_module.class.php', 'Module' );

foreach( $modules as $module )

{

require_once $inc_path.$module.'/_'.$module.'.init.php';

}

load_class( '/_core/model/db/_db.class.php', 'DB' );

load_class( '_core/model/_timer.class.php', 'Timer' );

load_funcs( '_core/_url.funcs.php' );

require_once dirname(__FILE__).'/_functions_install.php';

/**

* Check password

*/

function debug_check_password()

{

global $errors, $debug_pwd;

$password = param( 'password', 'string' );

if( empty( $password ) )

{

$errors[] = T_('Please enter the password');

return false;

}

else if( $password != $debug_pwd )

{

$errors[] = T_('Incorrect password');

return false;

}

return true;

}

/**

* Get debug config content

*

* @param boolean TRUE- to close file handle after getting the content

* @return string Debug config

*/

function debug_get_config( $close_handle = true )

{

global $errors, $file_overrides_name, $file_section_start, $file_section_end, $file_overrides_handle;

// Get debug config from file

$file_overrides_handle = @fopen( $file_overrides_name, 'r+' );

$file_overrides_content = '';

if( $file_overrides_handle )

{

while( !feof( $file_overrides_handle ) )

{

$file_overrides_content .= fgets( $file_overrides_handle, 4096 );

}

if( $close_handle )

{

fclose( $file_overrides_handle );

}

}

else

{ // Bad file name or file has not the rights to read/write

$errors[] = T_('Config file cannot be opened');

return false;

}

return $file_overrides_content;

}

$Timer = new Timer('main');

load_funcs('_core/_param.funcs.php');

// Let the modules load/register what they need:

modules_call_method( 'init' );

/**

* @var File name

*/

$file_overrides_name = $conf_path.'_overrides_TEST.php';

// The start and the end of the debug config

$file_section_start = '// @@BEGIN debug.php section';

$file_section_end = '// @@END debug.php section';

param( 'action', 'string', '' );

$errors = array();

switch( $action )

{

case 'login':

// Check password

if( !debug_check_password() )

{ // Some errors exist, show the form with password again

$action = 'password_form';

break;

}

$action = 'config_form';

$file_overrides_content = debug_get_config();

// Get only part for editing

$file_overrides_content = substr( $file_overrides_content, strpos( $file_overrides_content, $file_section_start ) + strlen( $file_section_start ) );

$file_overrides_content = substr( $file_overrides_content, 0, strpos( $file_overrides_content, $file_section_end ) );

$file_overrides_content = trim( $file_overrides_content );

break;

case 'update_config':

// Update debug config

if( !debug_check_password() )

{ // Some errors exist, show the form with password again

$action = 'password_form';

break;

}

$action = 'config_form';

$file_overrides_content = param( 'content', 'raw' );

$old_content = debug_get_config( false );

if( count( $errors ) > 0)

{

if( $file_overrides_handle )

{

fclose( $file_overrides_handle );

}

break;

}

if( strpos( $old_content, $file_section_start ) !== false && strpos( $old_content, $file_section_end ) !== false )

{ // File contains correct section to edit

$old_content_start = substr( $old_content, 0, strpos( $old_content, $file_section_start ) + strlen( $file_section_start ) );

$old_content_end = substr( $old_content, strpos( $old_content, $file_section_end ) );

}

else

{ // Config editable start or end sections don't exist in the file, we should create them

$is_php_tag_opened = strpos( $old_content, '<?' ) !== false;

$is_php_tag_closed = strpos( $old_content, '?>' ) !== false;

if( $is_php_tag_opened && $is_php_tag_closed )

{ // File contains the open and close tags

$old_content_start = substr( $old_content, 0, strpos( $old_content, '?>' ) );

$old_content_end = substr( $old_content, strpos( $old_content, '?>' ) );

}

elseif( !$is_php_tag_opened && !$is_php_tag_closed )

{ // File doesn't contain the open and close php tags, Add this at the file end

$old_content_start = $old_content.'<?php'."\n";

$old_content_end = '?>';

}

elseif( !$is_php_tag_closed )

{ // File doesn't contain only the close php tag, Insert new config text at the end

$old_content_start = $old_content;

$old_content_end = '';

}

$old_content_start = $old_content_start."\n".$file_section_start;

$old_content_end = $file_section_end."\n".$old_content_end;

}

// Write new content into config

ftruncate( $file_overrides_handle, 0 );

fseek( $file_overrides_handle, 0 );

fwrite( $file_overrides_handle, $old_content_start."\n".$file_overrides_content."\n".$old_content_end );

fclose( $file_overrides_handle );

$message = T_('Debug config has been changed');

break;

default:

if( file_exists( $file_overrides_name ) )

{ // Display a form to log in if file already exists

$action = 'password_form';

}

break;

}

switch( $action )

{

case 'password_form':

$title = T_('Check password');

break;

case 'config_form':

$title = T_('Update debug config');

break;

default:

$title = '';

break;

}

// Form params

$booststrap_install_form_params = array(

'formstart' => '',

'formend' => '',

'fieldstart' => '<div class="form-group" $ID$>'."\n",

'fieldend' => "</div>\n\n",

'labelclass' => 'control-label col-sm-4',

'labelstart' => '',

'labelend' => "\n",

'labelempty' => '<label class="control-label col-sm-4"></label>',

'inputstart' => '<div class="col-sm-8">',

'inputend' => "</div>\n",

'buttonsstart' => '<div class="form-group"><div class="control-buttons col-sm-offset-4 col-sm-8">',

'buttonsend' => "</div></div>\n\n",

'note_format' => ' <span class="help-inline text-muted small">%s</span>',

'bottom_note_format' => ' <div><span class="help-inline text-muted small">%s</span></div>',

);

require_js_async( '#jquery#' );

require_js_async( '#bootstrap#' );

require_css( '#bootstrap_css#' );

require_css( 'b2evo_helper_screens.min.css' );

header('Content-Type: text/html; charset='.$evo_charset);

header('Cache-Control: no-cache'); // no request to this page should get cached!

?>

<!DOCTYPE html>

<html lang="en">

<head>

<base href="<?php echo get_script_baseurl(); ?>">

<meta charset="utf-8">

<meta http-equiv="X-UA-Compatible" content="IE=edge">

<meta name="viewport" content="width=device-width, initial-scale=1">

<meta name="robots" content="noindex, follow" />

<title><?php echo format_to_output( T_('b2evo installer').( $title ? ': '.$title : '' ), 'htmlhead' ); ?></title>

<?php include_headlines() /* Add javascript and css files included above */ ?>

</head>

<body>

<div class="container">

<div class="header">

<nav>

<ul class="nav nav-pills pull-right">

<li role="presentation"><a href="../readme.html"><?php echo T_('Read me'); ?></a></li>

<li role="presentation" class="active"><a href="index.php"><?php echo T_('Installer'); ?></a></li>

<li role="presentation"><a href="../index.php"><?php echo T_('Your site'); ?></a></li>

</ul>

</nav>

<h3 class="text-muted"><a href="http://b2evolution.net/">

<img src="../rsc/img/b2evolution_254x52.png" width="254" height="52" alt="b2evolution" class="b2evolution_plane_logo"

srcset="../rsc/img/b2evolution_508x104.png 2x,

../rsc/img/b2evolution_762x156.png 3x" /></a>

</h3>

</div>

<!-- InstanceBeginEditable name="Main" -->

<?php

if( count( $errors ) )

{ // Display errors

display_install_messages( $errors );

}

if( ! empty( $message ) )

{ // Display a message

display_install_messages( $message, 'success' );

}

echo '<h1>'.T_('Debug tool').'</h1>';

display_install_messages( sprintf( T_('This tool allows you to configure some debug variables in the file %s'), $file_overrides_name ), 'info' );

switch( $action )

{

case 'password_form':

/*

* -----------------------------------------------------------------------------------

* Form to log in

* -----------------------------------------------------------------------------------

*/

block_open( T_('Log in to edit the config of debug') );

$Form = new Form( $_SERVER['PHP_SELF'] );

$Form->switch_template_parts( $booststrap_install_form_params );

$Form->begin_form( 'form-horizontal' );

$Form->hidden( 'action', 'login' );

$Form->text( 'password', '', 16, T_('Password'), T_('Debug password'), 120, '', 'password' );

$Form->end_form( array( array( 'name' => 'submit', 'value' => T_('Log in'), 'class' => 'btn-primary btn-lg' ) ) );

block_close();

break;

case 'config_form':

/*

* -----------------------------------------------------------------------------------

* Form to change the debug config

* -----------------------------------------------------------------------------------

*/

block_open( T_('Debug config') );

$Form = new Form( $_SERVER['PHP_SELF'] );

$Form->switch_template_parts( $booststrap_install_form_params );

$Form->begin_form( 'form-horizontal' );

$Form->hidden( 'action', 'update_config' );

$Form->hidden( 'password', $password );

$Form->textarea_input( 'content', $file_overrides_content, 20, T_('Config'), array(

'cols' => 50,

'note' => 'A few possible settings:<br /><br />

$debug = 1;<br />

$debug_jslog = 1;<br />

$allow_po_extraction = 1;<br />

$allow_install_test_features = true;<br />

$db_config[\'debug_dump_rows\'] = 20;<br />

$db_config[\'debug_explain_joins\'] = false;<br />

$display_errors_on_production = false;'

) );

$Form->end_form( array( array( 'name' => 'submit', 'value' => T_('Save Changes!'), 'class' => 'btn-primary btn-lg' ) ) );

block_close();

break;

default:

/*

* -----------------------------------------------------------------------------------

* Default config

* -----------------------------------------------------------------------------------

*/

echo T_( 'To enable this tool, create a file called /conf/_overrides_TEST.php with the following contents:' );

echo '<pre>&lt;?php

$debug_pwd = \'set a password here\';

// @@BEGIN debug.php section

// @@END debug.php section

?&gt;</pre>';

break;

}

?>

<!-- InstanceEndEditable -->

<footer class="footer">

<p class="pull-right"><a href="https://github.com/b2evolution/b2evolution" class="text-nowrap"><?php echo T_('Project page on GitHub'); ?></a></p>

<p><a href="http://b2evolution.net/" class="text-nowrap">b2evolution.net</a>

&bull; <a href="http://b2evolution.net/man/" class="text-nowrap"><?php echo T_('Online manual'); ?></a>

&bull; <a href="http://forums.b2evolution.net" class="text-nowrap"><?php echo T_('Get help from the community!'); ?></a>

</p>

</footer>

</div><!-- /container -->

<?php

// We need to manually call debug_info since there is no shutdown function registered during the install process.

// debug_info( true ); // force output of debug info

// The following comments get checked in the automatic install script of demo.b2evolution.net:

?>

<!-- b2evo-install-action:<?php echo $action ?> -->

<!-- b2evo-install-end -->

<?php include_footerlines(); /* Add JavaScript and CSS files included by plugins and skin */ ?>

</body>

</html>