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index.php
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<?php
/*
================================================================================
//////// ///////
///// /////
//// ////
///// ////
///// ////
///// /////
//// /////
///// ////
///// //// ///
///// //// ///// ///// //// ////// ////////// //// /////
//// / /// ///// //// / //// /// //// // //// ///// // ///
////// /// //// //// //// //// //// //// //// /// ///
///// //// //// //// //// ///// //// ///// //// //// ///
//// //// ///// //// //// //// //// ///// //// //////
//// ///// ///// ///// //// //// ///// //// ///// ///////
///// ///// //// ///// /// //// //// //// //// ///////
///// //// //// ///// //// //// /// //// //// /////
//// //// ///// //// //// // ///// ///// ///// //// ////
//// //// ///// //// ///// // //// ///// //// ///
//// /// ///// //// //// ///////////// //// ////// ///// ///
/// /// //// / /// / /// / ///////////// //// / /// / // ///
/////// ///// ///// /// //////////// ///// //// /////
////////////
// //
// //
// /
// /
// //
///////
================================================================================ */
//error_reporting(0); // no errors at all
error_reporting(E_ALL|E_STRICT); // all kinds of error
// =============================================================================
class Quiki{
// -----------------------------------------------------------------------------
// Configuration
// -----------------------------------------------------------------------------
private $config = array( // default configuration. This may be overwritten by config.php
'title' => 'Quiki', // Title of the page to be shown in header and tab
'template' => 'lib/template.php', // Rendering file
'pagesDir' => 'pages', // Directory where the wiki page lives
'pagesSuffix' => '.html', // File extension
'historyDir' => 'history', // Backup folder
'home' => 'Home', // Homepage file (without extension if pagesSuffix is not empty)
'delete' => 1, // Enable deleting files (keep backups)
'history' => 1, // Enable history feature (backups on save)
'debug' => 0, // Debug mode
'enableUserDebug' => 0, // Enable debug by querystring, e.g.: "http://domain/?debug=1"
'additionalCSShref' => array(), // Add custom CSS files to the template head
'additionalJSsrc' => array() // Add custom Javascript files to the template head
);
// -----------------------------------------------------------------------------
// Working variables
// -----------------------------------------------------------------------------
public $frontController = array();
private $loadTemplate = false;
private $fileTimeFormat = 'YmdHis';
// -----------------------------------------------------------------------------
// Constructor
// -----------------------------------------------------------------------------
public function __construct($userConfig = array()){
$this->log('log', $this->logIndent, __LINE__, '__construct', 1);
$this->logIndent++;
$this->init($userConfig);
$this->logHR();
$this->log('info', $this->logIndent, __LINE__,'Done class instantiation.', 1);
$this->logIndent--;
if(1){ // Diagnostics detailed informtion: get, post, server, php info and log samples
$this->logHR(null, '═');
$this->log('info', $this->logIndent, __LINE__,'Diagnostics');
$this->log('detail', $this->logIndent, __LINE__,'$_GET = ' . var_export($_GET,true));
$this->log('detail', $this->logIndent, __LINE__,'$_POST = ' . var_export($_POST,true));
$this->logHR();
$this->log('detail', $this->logIndent, __LINE__,'$_SERVER = ' . var_export($_SERVER,true));
$this->logHR();
$this->log('detail', $this->logIndent, __LINE__,'$this->phpinfo2array() = ' . var_export($this->phpinfo2array(),true));
$this->logHR();
$this->logSamples();
$this->logHR();
}
$this->log('info', $this->logIndent, __LINE__,'Render log');
$this->logFlush();
}
// -----------------------------------------------------------------------------
// Init
// -----------------------------------------------------------------------------
private function init($userConfig = array()){
$this->log('log', $this->logIndent, __LINE__, 'init', 1);
$this->logIndent++;
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
$this->log('info', $this->logIndent, __LINE__,'Setup configuration', 1);
$this->config = array_merge(
$this->config,
$userConfig
);
if(
$this->config['enableUserDebug']==1 &&
isset($_GET['debug']) &&
$_GET['debug']==1
){
$this->log('info', $this->logIndent, __LINE__,'Enable debug', 1);
$this->config['debug']=1;
}
$this->log('debug', $this->logIndent, __LINE__,'$this->config = '.var_export($this->config,true), 1);
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
date_default_timezone_set(@date_default_timezone_get());
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
$this->run();
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
$this->logIndent--;
}
// -----------------------------------------------------------------------------
// Runner
// -----------------------------------------------------------------------------
private function run(){
$this->log('log', $this->logIndent, __LINE__, 'run');
$this->logIndent++;
$this->logHR();
$this->getFrontController();
$this->log('info', $this->logIndent, __LINE__,'Run actions');
$this->logHR();
if ( false ){ // dummy
}elseif( in_array("index" , $this->frontController['actions']) ){ $this->actionIndex();
}elseif( in_array('restore' , $this->frontController['actions']) ){ $this->actionRestore();
}elseif( in_array('preview' , $this->frontController['actions']) ){ $this->actionPreview();
}elseif( in_array('history' , $this->frontController['actions']) ){ $this->actionHistory();
}elseif( in_array('delete' , $this->frontController['actions']) ){ $this->actionDelete();
}elseif( in_array('save' , $this->frontController['actions']) ){ $this->actionSave();
}elseif( in_array('edit' , $this->frontController['actions']) ){ $this->actionEdit();
}elseif( in_array('raw' , $this->frontController['actions']) ){ $this->actionRaw();
}else { $this->actionRead(); }
$this->logHR();
$this->getActionsAndSections();
$this->logHR();
if(0){
$this->log('warn', null, __LINE__, 'Show all menu itens for layout development');
$this->frontController['showActionHome'] = true;
$this->frontController['showActionNew'] = true;
$this->frontController['showActionIndex'] = true;
$this->frontController['showActionHistory'] = true;
$this->frontController['showActionRestore'] = true;
$this->frontController['showActionRaw'] = true;
$this->frontController['showActionDelete'] = true;
$this->frontController['showActionEdit'] = true;
$this->frontController['showActionCancel'] = true;
$this->frontController['showActionSave'] = true;
}
$this->render();
$this->log('info', $this->logIndent, __LINE__,'Done engine logic');
$this->logHR();
$this->log('debug', $this->logIndent, __LINE__,'$this->config = '.var_export($this->config,true), 1);
$this->log('debug', $this->logIndent, __LINE__,'$this->frontController = ' . var_export($this->frontController,true));
$this->logIndent--;
}
// -----------------------------------------------------------------------------
// Front controller
// -----------------------------------------------------------------------------
private function getFrontController(){
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// Virtual HTTP addresses
// http://domain/appFolder1/appFolder2/index.php/wikiFolder1/wikiFolder2/page?action1=value1&action2=value2&action3#hash
// http://domain/appFolder1/appFolder2/wikiFolder1/wikiFolder2/page?action1=value1&action2=value2&action3#hash
//
// Local Windows filesystem
// C:\webserver\website\appFolder1\appFolder2\wikiFolder1\wikiFolder2\page.extension
// Local Unix-like filesystem
// /directory/webserver/website/appFolder1/appFolder2/wikiFolder1/wikiFolder2/page.extension
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
$this->log('log', $this->logIndent, __LINE__,'getFrontController');
$this->logIndent++;
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
$this->log('info', $this->logIndent, __LINE__,'Get application folder');
$this->log('debug', $this->logIndent, __LINE__,'$_SERVER["SCRIPT_NAME"] = ' . var_export($_SERVER["SCRIPT_NAME"],true));
$this->log('debug', $this->logIndent, __LINE__,'__FILE__ = ' . var_export(__FILE__,true));
$this->log('debug', $this->logIndent, __LINE__,'dirname(__FILE__) = ' . var_export(dirname(__FILE__),true));
$strAppBase =
str_replace(
str_replace( // remove dir from file
str_replace('\\','/',dirname(__FILE__)), // normalize Windows backslash
'',
str_replace('\\','/',__FILE__) // normalize Windows backslash
),
'',
$_SERVER["SCRIPT_NAME"]
)
;
if(strpos($_SERVER["REQUEST_URI"] ,$_SERVER["SCRIPT_NAME"])===0){ // url rewrite disabled("index.php/" is in the address)
$strAppBaseFolder = $_SERVER["SCRIPT_NAME"];
$strAppBaseRoot = $strAppBase;
}else{
$strAppBaseFolder = $strAppBase;
$strAppBaseRoot = $strAppBase;
}
$strAppFolder =
preg_replace(
"/^\/|\/$/", // remove / from begin and end of uri
"",
$strAppBaseFolder
)
;
if($strAppFolder==''){
$arrAppFolders = array();
}else{
$arrAppFolders =
preg_split(
"/\//", // split by /
$strAppFolder
)
;
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
$this->log('info', $this->logIndent, __LINE__,'Get virtual folders');
$this->log('debug', $this->logIndent, __LINE__,'$_SERVER["REQUEST_URI"] = ' . var_export($_SERVER["REQUEST_URI"],true));
$arrRequest =
preg_split(
"/\?/", // split by ? (querystring)
urldecode($_SERVER['REQUEST_URI'])
)
;
$strTrimmedPath =
preg_replace(
"/^\/|\/$/", // remove / from begin and end of uri
"",
$arrRequest[0]
)
;
if($strTrimmedPath==''){
$arrVirtualFolders = array();
}else{
$arrVirtualFolders =
preg_split(
"/\//", // strip by /
$strTrimmedPath
)
;
}
for ($i=0; $i < count($arrAppFolders); $i++) {
if( count($arrVirtualFolders) > 0 && $arrAppFolders[$i] == $arrVirtualFolders[0] ){
$arrDevNull = array_shift($arrVirtualFolders); // remove an app folder from virtual path
}
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
$this->log('info', $this->logIndent, __LINE__,'Get actions (querystrings)');
$arrActions = array();
if( count( $arrRequest ) >= 2 ){
$arrActionsRaw =
preg_split(
"/\&/", // strip by &
$arrRequest[1]
)
;
foreach ($arrActionsRaw as $idx => $value) {
if( !( strpos($value,'=') === false ) ){
// Is a key pair
$arrValue = explode('=', $value);
$arrActions[ $arrValue[0] ] = $arrValue[1];
}else{
// Is a simple value, like an action
array_push( $arrActions , $value);
}
}
}
$this->log('debug', $this->logIndent, __LINE__,'count($arrActions) = ' . count($arrActions));
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
$this->log('info', $this->logIndent, __LINE__,'Get virtual page');
if( in_array("index" , $arrActions) ){ // is index
$isFolder = true;
$virtualPage = '';
}elseif( $strAppFolder . '/' == $arrRequest[0] ){ // is application root
$isFolder = true;
$virtualPage = $this->config['home'];
}elseif( preg_match('/\/$/', $arrRequest[0]) ){ // is a folder, trim page from last index
$isFolder = true;
$virtualPage = $this->config['home'];
}else{
$isFolder = false;
$virtualPage = array_pop($arrVirtualFolders);
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
$this->log('info', $this->logIndent, __LINE__,'Get virtual references');
if( in_array("index" , $arrActions) ){ // is index
$virtualTitle = implode(' / ', $arrVirtualFolders);
}else{
$virtualTitle = implode(' / ', array_merge($arrVirtualFolders,array($virtualPage)));
}
$virtualHome = $strAppFolder=='' ? '/' : '/' . $strAppFolder . '/';
$virtualPath = '/' . implode('/', array_merge($arrAppFolders,$arrVirtualFolders,array($virtualPage)));
if( count($arrAppFolders)==0 && count($arrVirtualFolders)==0 ){
$virtualAbsIndex = '/';
}else{
$virtualAbsIndex = '/' . implode('/', array_merge($arrAppFolders,$arrVirtualFolders)) . '/';
}
$isHome = count($arrVirtualFolders)==0 && ($virtualPage==$this->config['home'] || $virtualPage=='');
$this->log('info', $this->logIndent, __LINE__,'Get virtual folders href');
$arrVirtualFoldersHref = array();
$strAcumulateFolders = '';
for ($i=0; $i < count($arrVirtualFolders); $i++) {
$strAcumulateFolders .= $arrVirtualFolders[$i] . '/';
array_push(
$arrVirtualFoldersHref,
$virtualHome . $strAcumulateFolders . '?index'
);
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
$this->log('info', $this->logIndent, __LINE__,'Get local file');
$localFile =
implode(
'/',
array_merge(
array($this->config['pagesDir']),
$arrVirtualFolders,
array( $virtualPage != '' ? $virtualPage : $this->config['home'])
)
) .
$this->config['pagesSuffix']
;
try{
$this->log('info', null, __LINE__, 'Try to access filesystem');
$localFileExists = file_exists( $localFile );
}catch(exception $err){
$this->log('error', null, __LINE__, 'Error accessing filesystem');
$this->log('debug', $this->logIndent, __LINE__,'$err = '.var_export($err, true));
}
$localHistoryDir =
$this->config['historyDir'] .
'/' .
implode('/', array_merge($arrVirtualFolders,array($virtualPage)))
;
$localHistoryFile = $localHistoryDir . '/' . date($this->fileTimeFormat) . $this->config['pagesSuffix'];
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
$this->log('info', $this->logIndent, __LINE__,'Set front controller array');
$this->frontController = array(
'appBaseRoot' => $strAppBaseRoot,
'appBaseFolder' => $strAppBaseFolder,
'appFolder' => $strAppFolder,
'appFolders' => $arrAppFolders,
'virtualFolder' => implode('/', $arrVirtualFolders),
'virtualFolders' => $arrVirtualFolders,
'virtualFoldersHref' => $arrVirtualFoldersHref,
'virtualPage' => $virtualPage,
'virtualHome' => $virtualHome,
'virtualPath' => $virtualPath,
'virtualAbsIndex' => $virtualAbsIndex,
'virtualTitle' => $virtualTitle,
'isHome' => $isHome,
'localFile' => $localFile,
'localFileExists' => $localFileExists,
'localHistoryDir' => $localHistoryDir,
'localHistoryDirExists' => false,
'localHistoryDirContents' => array(),
'localHistoryFile' => $localHistoryFile,
'localHistoryFileExists' => false,
'localIndexDir' => false,
'localIndexDirExists' => false,
'localIndexDirContents' => array(),
'actions' => $arrActions,
'showActionHome' => false,
'showActionNew' => false,
'showActionIndex' => false,
'showActionHistory' => false,
'showActionRestore' => false,
'showActionRaw' => false,
'showActionDelete' => false,
'showActionEdit' => false,
'showActionCancel' => false,
'showActionSave' => false,
'showSectionMain' => false,
'showSectionEdit' => false,
'showSectionHistory' => false,
'showSectionIndex' => false,
'contents' => isset($_POST["sourcecode"]) ? $_POST["sourcecode"] : '',
'messages' => array()
);
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
$this->logIndent--;
}
// -----------------------------------------------------------------------------
// Action: read
// -----------------------------------------------------------------------------
private function actionRead(){
$this->log('log', $this->logIndent, __LINE__,'actionRead');
$this->logIndent++;
if( $this->frontController['localFileExists'] ){
$this->log('info', null, __LINE__, 'Local file exists');
array_push($this->frontController['actions'], "view");
try{
$this->log('info', null, __LINE__, 'Try to access filesystem');
$this->frontController['contents'] = file_get_contents(
$this->frontController['localFile']
);
}catch(exception $err){
$this->log('error', null, __LINE__, 'Error accessing filesystem');
$this->log('debug', $this->logIndent, __LINE__,'$err = '.var_export($err, true));
}
$this->loadTemplate = true;
}else{
$this->log('warn', null, __LINE__, 'Local file does not exists; redirect to editor');
$this->auxRedirect($this->frontController['virtualPath'] . '?edit');
}
$this->logIndent--;
}
// -----------------------------------------------------------------------------
// Action: raw
// -----------------------------------------------------------------------------
private function actionRaw(){
$this->log('log', $this->logIndent, __LINE__,'actionRaw');
$this->logIndent++;
if( $this->frontController['localFileExists'] ){
$this->log('info', null, __LINE__, 'local file exists');
array_push($this->frontController['actions'], "view");
$this->auxRedirect($this->frontController['appBaseRoot'] . '/' . $this->frontController['localFile']);
$this->loadTemplate = false;
}else{
$this->log('error', null, __LINE__, 'Local file does not exists; redirect to editor');
$this->auxRedirect($this->frontController['virtualPath'] . '?edit');
}
$this->logIndent--;
}
// -----------------------------------------------------------------------------
// Action: edit
// -----------------------------------------------------------------------------
private function actionEdit(){
$this->log('log', $this->logIndent, __LINE__,'actionEdit');
$this->logIndent++;
if( !$this->frontController['localFileExists'] ){
array_push($this->frontController['messages'], "File does not exist yet; will create new one on save.");
}
if($this->frontController['localFileExists']){
$this->frontController['contents'] = file_get_contents(
$this->frontController['localFile']
);
}
$this->loadTemplate = true;
$this->logIndent--;
}
// -----------------------------------------------------------------------------
// Action: save
// -----------------------------------------------------------------------------
private function actionSave(){
$this->log('log', $this->logIndent, __LINE__,'actionSave');
$this->logIndent++;
$this->auxMakeLocalFileDirStruct();
try{
$this->log('info', null, __LINE__, 'Try to access filesystem');
file_put_contents( $this->frontController['localFile'] , $this->frontController['contents']);
}catch(exception $err){
$this->log('error', null, __LINE__, 'Error accessing filesystem');
$this->log('debug', $this->logIndent, __LINE__,'$err = '.var_export($err, true));
}
$this->getFrontController();
$this->auxMakeBackup();
$this->loadTemplate = false;
$this->auxRedirect( $this->frontController['virtualPath'] );
$this->logIndent--;
}
// -----------------------------------------------------------------------------
// Action: delete
// -----------------------------------------------------------------------------
private function actionDelete(){
$this->log('log', $this->logIndent, __LINE__,'actionDelete');
$this->logIndent++;
if( $this->config['delete'] ){
$this->log('info', null, __LINE__, 'Delete is enabled in config');
if( $this->frontController['localFileExists'] ){
$this->log('info', null, __LINE__, 'Make backup');
$this->auxMakeBackup();
$this->log('info', null, __LINE__, 'Delete target file and all empty parent folders');
$arrParts = explode('/', $this->frontController['localFile']);
$arrParts = array_reverse($arrParts);
$countParts = count($arrParts);
$currPart = '';
$arrLocals = array();
$this->logIndent++;
for($i=$countParts-1; $i>=0; $i--) {
$this->log('debug', $this->logIndent, __LINE__,'$i = '.var_export($i, true));
$this->logIndent++;
$currPart .= ($i < $countParts-1 ? '/' : '') . $arrParts[$i];
$this->log('debug', $this->logIndent, __LINE__,'$currPart = '.var_export($currPart, true));
array_push($arrLocals, $currPart);
$this->logIndent--;
}
$this->logIndent--;
$arrLocals = array_reverse($arrLocals);
$this->log('debug', $this->logIndent, __LINE__,'$arrLocals = '.var_export($arrLocals, true));
$isDeleted = false;
$this->logIndent++;
foreach($arrLocals as $itemLocal){
$this->log('debug', $this->logIndent, __LINE__,'$itemLocal = '.var_export($itemLocal, true));
try{
$this->log('info', null, __LINE__, 'Try to access filesystem');
$this->logIndent++;
if(is_file($itemLocal)){
$this->log('info', null, __LINE__, 'Is a file');
try{
$this->log('info', null, __LINE__, 'Try to access filesystem');
if( @unlink($itemLocal) ){
$this->log('info', null, __LINE__, 'File deleted');
$isDeleted = true;
array_push($this->frontController['messages'], "File deleted.");
}else{
$this->log('error', null, __LINE__, 'File not deleted');
$isDeleted = false;
}
}catch(exception $err){
$this->log('error', null, __LINE__, 'Error accessing filesystem');
$this->log('debug', $this->logIndent, __LINE__,'$err = '.var_export($err, true));
$isDeleted = false;
}
if(!$isDeleted){
$this->log('info', null, __LINE__, 'Push error message');
array_push($this->frontController['messages'], 'Unable to delete file: filesystem permitions or it is in use.');
array_push($this->frontController['actions'], "view");
$this->log('info', null, __LINE__, 'Get contents to render');
$this->frontController['contents'] = file_get_contents(
$this->frontController['localFile']
);
$this->loadTemplate = true;
}
}elseif($isDeleted && is_dir($itemLocal)){
$this->log('info', null, __LINE__, 'Parent has been deleted and this is a directory');
$arrDirList = scandir( $itemLocal );
$arrDirList = array_diff( $arrDirList , array('.','..') ); // exclude . and ..
$this->logIndent++;
if( count($arrDirList) == 0 ){
$this->log('info', null, __LINE__, 'Directory is empty');
try{
$this->log('info', null, __LINE__, 'Try to access filesystem');
if( @rmdir($itemLocal) ){
$this->log('info', null, __LINE__, 'Directory deleted');
$isDeleted = true;
}else{
$this->log('error', null, __LINE__, 'Directory not deleted');
$isDeleted = false;
}
}catch(exception $err){
$this->log('error', null, __LINE__, 'Error accessing filesystem');
$this->log('debug', $this->logIndent, __LINE__,'$err = '.var_export($err, true));
$isDeleted = false;
}
if(!$isDeleted){
$this->log('info', null, __LINE__, 'Push erasing file error message');
$this->loadTemplate = false;
array_push($this->frontController['messages'], 'Error erasing folder: ' . $itemLocal);
}
}else{
$this->log('warn', null, __LINE__, 'Responsability assurance: cannot delete a non-empty directory');
}
$this->logIndent--;
}
$this->logIndent--;
}catch(exception $err){
$this->log('error', null, __LINE__, 'Error accessing filesystem');
$this->log('debug', $this->logIndent, __LINE__,'$err = '.var_export($err, true));
}
}
$this->logIndent--;
$this->loadTemplate = true;
}else{
$this->log('warn', null, __LINE__, 'File to be deleted not found');
array_push($this->frontController['messages'], "File not found. No worries.");
$this->loadTemplate = true;
}
} else {
$this->log('error', null, __LINE__, 'Delete is enabled in config');
array_push($this->frontController['messages'], "This feature is not enabled.");
$this->loadTemplate = true;
}
$this->logIndent--;
}
// -----------------------------------------------------------------------------
// Action: history
// -----------------------------------------------------------------------------
private function actionHistory(){
$this->log('log', $this->logIndent, __LINE__,'actionHistory');
$this->logIndent++;
if( $this->config['history'] ){
$this->log('info', null, __LINE__, 'History is enabled');
$this->frontController['localHistoryDirExists'] = file_exists( $this->frontController['localHistoryDir'] );
$this->logIndent++;
if( $this->frontController['localHistoryDirExists'] ){
$this->log('info', null, __LINE__, 'Local history dir exists');
try{
$this->log('info', null, __LINE__, 'Try to access filesystem');
$arrDirList = scandir( $this->frontController['localHistoryDir'] , 1);
}catch(exception $err){
$this->log('error', null, __LINE__, 'Error accessing filesystem');
$this->log('debug', $this->logIndent, __LINE__,'$err = '.var_export($err, true));
}
$arrDirList = array_diff( $arrDirList , array('.','..') ); // exclude . and ..
$this->log('debug', $this->logIndent, __LINE__,'$arrDirList = '.var_export($arrDirList, true));
foreach($arrDirList as $item){
$this->log('debug', $this->logIndent, __LINE__,'$item = '.var_export($item, true));
$this->logIndent++;
$itemLocal = $this->frontController['localHistoryDir'] . '/' . $item;
$this->log('debug', $this->logIndent, __LINE__,'$itemLocal = '.var_export($itemLocal, true));
$strFilePattern = '/^(\d{14})(' . preg_quote($this->config['pagesSuffix']) . ')$/';
$this->log('debug', $this->logIndent, __LINE__,'$strFilePattern = '.var_export($strFilePattern, true));
try{
$this->log('info', null, __LINE__, 'Try to access filesystem');
$this->logIndent++;
if(
is_file($itemLocal) &&
preg_match($strFilePattern , $item)
){
$this->log('info', null, __LINE__, 'Item is file and match pattern');
$itemTimestamp = preg_replace($strFilePattern , '$1', $item);
$this->log('debug', $this->logIndent, __LINE__,'$itemTimestamp = '.var_export($itemTimestamp, true));
$itemDateTime = date_create_from_format($this->fileTimeFormat , $itemTimestamp);
$this->log('debug', $this->logIndent, __LINE__,'$itemDateTime = '.var_export($itemDateTime, true));
$itemSize = filesize($itemLocal);
$this->log('debug', $this->logIndent, __LINE__,'$itemSize = '.var_export($itemSize, true));
array_push(
$this->frontController['localHistoryDirContents'],
array(
'timestamp' => $itemTimestamp,
'whenBackedUp' => $itemDateTime,
'sizeInBytes' => $itemSize,
'internalNote' => ' '
)
);
}else{
$this->log('warn', null, __LINE__, 'Item is not file and/or match pattern');
}
$this->logIndent--;
}catch(exception $err){
$this->log('error', null, __LINE__, 'Error accessing filesystem');
$this->log('debug', $this->logIndent, __LINE__,'$err = '.var_export($err, true));
}
$this->logIndent--;
}
$this->log('info', null, __LINE__, 'Discover newest item and put into notes');
$arrTimestamps = array();
$this->logIndent++;
foreach($this->frontController['localHistoryDirContents'] as $idx => $arrProps){
$this->log('debug', $this->logIndent, __LINE__,'$arrProps = '.var_export($arrProps, true));
array_push($arrTimestamps, $arrProps['timestamp']);
}
$this->logIndent--;
$arrNewest = array_keys( $arrTimestamps , max($arrTimestamps) , true );
$this->log('debug', $this->logIndent, __LINE__,'$arrNewest = '.var_export($arrNewest, true));
$this->logIndent++;
foreach($arrNewest as $idxVal){
$this->log('debug', $this->logIndent, __LINE__,'$idxVal = '.var_export($idxVal, true));
$this->frontController['localHistoryDirContents'][$idxVal]['internalNote'] = '(latest)';
}
$this->logIndent--;
$this->log('info', null, __LINE__, 'Discover oldest item and put into notes');
$arrTimestamps = array();
$this->logIndent++;
foreach($this->frontController['localHistoryDirContents'] as $idx => $arrProps){
$this->log('debug', $this->logIndent, __LINE__,'$arrProps = '.var_export($arrProps, true));
array_push($arrTimestamps, $arrProps['timestamp']);
}
$this->logIndent--;
$arrOldest = array_keys( $arrTimestamps , min($arrTimestamps) , true );
$this->log('debug', $this->logIndent, __LINE__,'$arrOldest = '.var_export($arrOldest, true));
$this->logIndent++;
foreach($arrOldest as $idxVal){
$this->log('debug', $this->logIndent, __LINE__,'$idxVal = '.var_export($idxVal, true));
$this->frontController['localHistoryDirContents'][$idxVal]['internalNote'] = '(first)';
}
$this->logIndent--;
}else{
$this->log('warn', null, __LINE__, 'There is no history folder');
array_push($this->frontController['messages'], 'No history.');
}
$this->logIndent--;
} else {
$this->log('error', null, __LINE__, 'History is not enabled');
array_push($this->frontController['messages'], "This feature is not enabled.");
}
$this->loadTemplate = true;
$this->logIndent--;
}
// -----------------------------------------------------------------------------
// Action: preview
// -----------------------------------------------------------------------------
private function actionPreview(){
$this->log('log', $this->logIndent, __LINE__,'actionPreview');
$this->logIndent++;
if( $this->config['history'] ){
$this->log('info', null, __LINE__, 'History is enabled');
$this->logIndent++;
if( isset( $this->frontController['actions']["timestamp"] ) ){
$this->log('info', null, __LINE__, 'Timestamp action has been declared');
$this->frontController['localHistoryFile'] = $this->frontController['localHistoryDir'] . '/' . $this->frontController['actions']['timestamp'] . $this->config['pagesSuffix'];
$this->frontController['localHistoryFileExists'] = file_exists( $this->frontController['localHistoryFile'] );
$this->logIndent++;
if( $this->frontController['localHistoryFileExists'] ){
$this->log('info', null, __LINE__, 'Local history file exists');
array_push($this->frontController['actions'], "view");
try{
$this->log('info', null, __LINE__, 'Try to access filesystem');
$this->frontController['contents'] = file_get_contents(
$this->frontController['localHistoryFile']
);
}catch(exception $err){
$this->log('error', null, __LINE__, 'Error accessing filesystem');
$this->log('debug', $this->logIndent, __LINE__,'$err = '.var_export($err, true));
}
}else{
$this->log('error', null, __LINE__, 'Restore file not found');
array_push($this->frontController['messages'], 'Restore file not found');
}
$this->logIndent--;
}else{
$this->log('error', null, __LINE__, 'Missing timestamp action');
array_push($this->frontController['messages'], 'Missing timestamp action');
}
$this->logIndent--;
} else {
$this->log('error', null, __LINE__, 'History is not enabled');
array_push($this->frontController['messages'], "This feature is not enabled.");
}
$this->loadTemplate = true;
$this->logIndent--;
}
// -----------------------------------------------------------------------------
// Action: restore
// -----------------------------------------------------------------------------
private function actionRestore(){
$this->log('log', $this->logIndent, __LINE__,'actionRestore');
$this->logIndent++;
if( $this->config['history'] ){
$this->log('info', null, __LINE__, 'History is enabled');
if( isset( $this->frontController['actions']["timestamp"] ) ){
$this->log('info', null, __LINE__, 'Timestamp action has been declared');
$this->frontController['localHistoryFile'] = $this->frontController['localHistoryDir'] . '/' . $this->frontController['actions']['timestamp'] . $this->config['pagesSuffix'];
$this->frontController['localHistoryFileExists'] = file_exists( $this->frontController['localHistoryFile'] );
if( $this->frontController['localHistoryFileExists'] ){
$this->auxMakeBackup();
$this->auxMakeLocalFileDirStruct();
$this->log('info', null, __LINE__, 'Restore file');
try{
$this->log('info', null, __LINE__, 'Try to access filesystem');
copy($this->frontController['localHistoryFile'] , $this->frontController['localFile']);
}catch(exception $err){
$this->log('error', null, __LINE__, 'Error accessing filesystem');
$this->log('debug', $this->logIndent, __LINE__,'$err = '.var_export($err, true));
}
$this->loadTemplate = false;
$this->auxRedirect($this->frontController['virtualPath']);
}else{
array_push($this->frontController['messages'], 'Restore file not found');
$this->loadTemplate = true;
}
}else{
$this->log('error', null, __LINE__, 'Missing timestamp action');
array_push($this->frontController['messages'], 'Missing timestamp action');
$this->loadTemplate = true;
}
} else {
$this->log('error', null, __LINE__, 'History is not enabled');
array_push($this->frontController['messages'], "This feature is not enabled.");
$this->loadTemplate = true;
}
$this->logIndent--;
}
// -----------------------------------------------------------------------------
// Action: index
// -----------------------------------------------------------------------------
private function actionIndex(){
$this->log('log', $this->logIndent, __LINE__,'actionIndex');
$this->logIndent++;
$this->log('debug', $this->logIndent, __LINE__,'__FILE__ = ' . var_export(__FILE__,true));
$this->log('debug', $this->logIndent, __LINE__,'dirname(__FILE__) = ' . var_export(dirname(__FILE__),true));
$this->frontController['localIndexDir'] =
preg_replace(
'/\/\/$/',
'/',
str_replace(
'\\',
'/',
dirname(__FILE__) . '\\' . $this->config['pagesDir'] . '\\' . implode('\\', $this->frontController['virtualFolders'])
) . '/'
)
;
$this->log('debug', $this->logIndent, __LINE__,'$this->frontController[\'localIndexDir\'] = '.var_export($this->frontController['localIndexDir'], true));
try{
$this->log('info', null, __LINE__, 'Try to access filesystem');
$this->frontController['localIndexDirExists'] = file_exists( $this->frontController['localIndexDir'] );
}catch(exception $err){
$this->log('error', null, __LINE__, 'Error accessing filesystem');
$this->log('debug', $this->logIndent, __LINE__,'$err = '.var_export($err, true));
}
$this->log('debug', $this->logIndent, __LINE__,'$this->frontController[\'localIndexDirExists\'] = '.var_export($this->frontController['localIndexDirExists'], true));
$this->logIndent++;
if( $this->frontController['localIndexDirExists'] ){
$this->log('info', null, __LINE__, 'Local index dir exists');
try{
$this->log('info', null, __LINE__, 'Try to access filesystem');
$arrDirList = scandir( $this->frontController['localIndexDir'] , 0);
}catch(exception $err){
$this->log('error', null, __LINE__, 'Error accessing filesystem');
$this->log('debug', $this->logIndent, __LINE__,'$err = '.var_export($err, true));
}
$this->logIndent++;
if( $this->frontController['isHome'] ){
$this->log('info', null, __LINE__, 'Home: exclude . and ..');
$arrDirList = array_diff( $arrDirList , array('.','..') );
}else{
$this->log('info', null, __LINE__, 'Not home: exclude . only');
$arrDirList = array_diff( $arrDirList , array('.') ); // remove .
}
$this->logIndent--;
$this->log('debug', $this->logIndent, __LINE__,'$arrDirList = '.var_export($arrDirList, true));
$arrFiles = array();
$arrFolders = array();
$this->log('info', null, __LINE__, 'Loop into items');
foreach($arrDirList as $item){
$this->log('debug', $this->logIndent, __LINE__,'$item = '.var_export($item, true));
$this->logIndent++;
$itemName = preg_replace(
'/' . $this->config['pagesSuffix'] . '$/',
'',
$item
);
$this->log('debug', $this->logIndent, __LINE__,'$itemName = '.var_export($itemName, true));
$itemLocal = $this->frontController['localIndexDir'] . $item;
$this->log('debug', $this->logIndent, __LINE__,'$itemLocal = '.var_export($itemLocal, true));
try{
$this->log('info', null, __LINE__, 'Try to access filesystem');
$this->logIndent++;
if(is_dir($itemLocal)){
$this->log('info', null, __LINE__, 'Local item is folder');
$itemKind = 'folder';
$itemVirtualPage = $this->frontController['virtualAbsIndex'] . $itemName . '/?index';
$itemSize = -1;
}elseif(is_file($itemLocal)){
$this->log('info', null, __LINE__, 'Local item is file');
$itemKind = 'file';
if(
$this->config['pagesSuffix'] == '' ||
preg_match('/' . preg_quote($this->config['pagesSuffix']) . '$/', $item)
){
$itemVirtualPage = $this->frontController['virtualAbsIndex'] . $itemName;
try{
$this->log('info', null, __LINE__, 'Try to access filesystem');
$itemSize = filesize($itemLocal);
}catch(exception $err){
$this->log('error', null, __LINE__, 'Error accessing filesystem');
$this->log('debug', $this->logIndent, __LINE__,'$err = '.var_export($err, true));
}
}else{
$itemKind = 'unknown';
$itemVirtualPage = 'javascript:;';
$itemSize = -1;
}
}else{
$this->log('info', null, __LINE__, 'Local item is unknown');
$itemKind = 'unknown';
$itemVirtualPage = 'javascript:;';
$itemSize = -1;
}
}catch(exception $err){
$this->log('error', null, __LINE__, 'Error accessing filesystem');
$this->log('debug', $this->logIndent, __LINE__,'$err = '.var_export($err, true));
}
$this->logIndent--;
$this->log('debug', $this->logIndent, __LINE__,'$itemKind = '.var_export($itemKind, true));
$this->log('debug', $this->logIndent, __LINE__,'$itemVirtualPage = '.var_export($itemVirtualPage, true));
$this->log('debug', $this->logIndent, __LINE__,'$itemSize = '.var_export($itemSize, true));
$this->log('info', null, __LINE__, 'Push item');
try{
$this->log('info', null, __LINE__, 'Try to access filesystem');
$arrItem = array(
'name' => $itemName,
'kind' => $itemKind,
'virtualPage' => $itemVirtualPage,
'lastChange' => filemtime($itemLocal),
'sizeInBytes' => $itemSize,
);
}catch(exception $err){
$this->log('error', null, __LINE__, 'Error accessing filesystem');
$this->log('debug', $this->logIndent, __LINE__,'$err = '.var_export($err, true));
}
$this->log('debug', $this->logIndent, __LINE__,'$arrItem = '.var_export($arrItem, true));
$this->logIndent++;
if($itemKind == 'folder'){
array_push(
$arrFolders ,
$arrItem
);
}elseif($itemKind == 'file'){
array_push(
$arrFiles ,
$arrItem
);
}
$this->logIndent--;
$this->logIndent--;
}
$this->log('info', null, __LINE__, 'Push files and folders arrays to front controller');
$this->log('debug', $this->logIndent, __LINE__,'$arrFolders = '.var_export($arrFolders, true));
$this->log('debug', $this->logIndent, __LINE__,'$arrFiles = '.var_export($arrFiles, true));
$this->frontController['localIndexDirContents'] = array_merge($arrFolders,$arrFiles);
$this->log('debug', $this->logIndent, __LINE__,'$this->frontController[\'localIndexDirContents\'] = '.var_export($this->frontController['localIndexDirContents'], true));
if( count($this->frontController['localIndexDirContents']) == 0 ){
$this->log('info', null, __LINE__, 'Folder is empty');
array_push($this->frontController['messages'], "Folder is empty");
}else{
$this->log('info', null, __LINE__, 'Folder is not empty');
}
}else{
$this->log('error', null, __LINE__, 'Index folder does not exists');
array_push($this->frontController['messages'], "Folder does not exist");
}
$this->logIndent--;
$this->loadTemplate = true;
$this->logIndent--;
}