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< ? php
/**
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* wallabag , self hostable application allowing you to not miss any content anymore
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*
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* @ category wallabag
* @ author Nicolas Lœuillet < nicolas @ loeuillet . org >
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* @ copyright 2013
* @ license http :// www . wtfpl . net / see COPYING file
*/
class Poche
{
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public static $canRenderTemplates = true ;
public static $configFileAvailable = true ;
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public $user ;
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public $store ;
public $tpl ;
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public $messages ;
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public $pagination ;
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private $currentTheme = '' ;
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private $currentLanguage = '' ;
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private $notInstalledMessage = array ();
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private $language_names = array (
'cs_CZ.utf8' => 'čeština' ,
'de_DE.utf8' => 'German' ,
'en_EN.utf8' => 'English' ,
'es_ES.utf8' => 'Español' ,
'fa_IR.utf8' => 'فارسی' ,
'fr_FR.utf8' => 'Français' ,
'it_IT.utf8' => 'Italiano' ,
'pl_PL.utf8' => 'Polski' ,
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'pt_BR.utf8' => 'Português (Brasil)' ,
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'ru_RU.utf8' => 'Pу с с кий' ,
'sl_SI.utf8' => 'Slovenščina' ,
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'uk_UA.utf8' => 'Українська' ,
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);
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public function __construct ()
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{
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if ( $this -> configFileIsAvailable ()) {
$this -> init ();
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}
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if ( $this -> themeIsInstalled ()) {
$this -> initTpl ();
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}
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if ( $this -> systemIsInstalled ()) {
$this -> store = new Database ();
$this -> messages = new Messages ();
# installation
if ( ! $this -> store -> isInstalled ()) {
$this -> install ();
}
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$this -> store -> checkTags ();
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}
}
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private function init ()
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{
Tools :: initPhp ();
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if ( isset ( $_SESSION [ 'poche_user' ]) && $_SESSION [ 'poche_user' ] != array ()) {
$this -> user = $_SESSION [ 'poche_user' ];
} else {
# fake user, just for install & login screens
$this -> user = new User ();
$this -> user -> setConfig ( $this -> getDefaultConfig ());
}
# l10n
$language = $this -> user -> getConfigValue ( 'language' );
putenv ( 'LC_ALL=' . $language );
setlocale ( LC_ALL , $language );
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bindtextdomain ( $language , LOCALE );
textdomain ( $language );
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# Pagination
$this -> pagination = new Paginator ( $this -> user -> getConfigValue ( 'pager' ), 'p' );
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# Set up theme
$themeDirectory = $this -> user -> getConfigValue ( 'theme' );
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if ( $themeDirectory === false ) {
$themeDirectory = DEFAULT_THEME ;
}
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$this -> currentTheme = $themeDirectory ;
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# Set up language
$languageDirectory = $this -> user -> getConfigValue ( 'language' );
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if ( $languageDirectory === false ) {
$languageDirectory = DEFAULT_THEME ;
}
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$this -> currentLanguage = $languageDirectory ;
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}
public function configFileIsAvailable () {
if ( ! self :: $configFileAvailable ) {
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$this -> notInstalledMessage [] = 'You have to copy (don\'t just rename!) inc/poche/config.inc.default.php to inc/poche/config.inc.php.' ;
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return false ;
}
return true ;
}
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public function themeIsInstalled () {
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$passTheme = TRUE ;
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# Twig is an absolute requirement for Poche to function. Abort immediately if the Composer installer hasn't been run yet
if ( ! self :: $canRenderTemplates ) {
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$this -> notInstalledMessage [] = 'Twig does not seem to be installed. Please initialize the Composer installation to automatically fetch dependencies. You can also download <a href="http://wllbg.org/vendor">vendor.zip</a> and extract it in your wallabag folder.' ;
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$passTheme = FALSE ;
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}
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if ( ! is_writable ( CACHE )) {
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$this -> notInstalledMessage [] = 'You don\'t have write access on cache directory.' ;
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self :: $canRenderTemplates = false ;
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$passTheme = FALSE ;
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}
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# Check if the selected theme and its requirements are present
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$theme = $this -> getTheme ();
if ( $theme != '' && ! is_dir ( THEME . '/' . $theme )) {
$this -> notInstalledMessage [] = 'The currently selected theme (' . $theme . ') does not seem to be properly installed (Missing directory: ' . THEME . '/' . $theme . ')' ;
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self :: $canRenderTemplates = false ;
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$passTheme = FALSE ;
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}
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$themeInfo = $this -> getThemeInfo ( $theme );
if ( isset ( $themeInfo [ 'requirements' ]) && is_array ( $themeInfo [ 'requirements' ])) {
foreach ( $themeInfo [ 'requirements' ] as $requiredTheme ) {
if ( ! is_dir ( THEME . '/' . $requiredTheme )) {
$this -> notInstalledMessage [] = 'The required "' . $requiredTheme . '" theme is missing for the current theme (' . $theme . ')' ;
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self :: $canRenderTemplates = false ;
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$passTheme = FALSE ;
}
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}
}
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if ( ! $passTheme ) {
return FALSE ;
}
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return true ;
}
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/**
* all checks before installation .
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* @ todo move HTML to template
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* @ return boolean
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*/
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public function systemIsInstalled ()
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{
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$msg = TRUE ;
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$configSalt = defined ( 'SALT' ) ? constant ( 'SALT' ) : '' ;
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if ( empty ( $configSalt )) {
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$this -> notInstalledMessage [] = 'You have not yet filled in the SALT value in the config.inc.php file.' ;
$msg = FALSE ;
}
if ( STORAGE == 'sqlite' && ! file_exists ( STORAGE_SQLITE )) {
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Tools :: logm ( 'sqlite file doesn\'t exist' );
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$this -> notInstalledMessage [] = 'sqlite file doesn\'t exist, you can find it in install folder. Copy it in /db folder.' ;
$msg = FALSE ;
}
if ( is_dir ( ROOT . '/install' ) && ! DEBUG_POCHE ) {
$this -> notInstalledMessage [] = 'you have to delete the /install folder before using poche.' ;
$msg = FALSE ;
}
if ( STORAGE == 'sqlite' && ! is_writable ( STORAGE_SQLITE )) {
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Tools :: logm ( 'you don\'t have write access on sqlite file' );
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$this -> notInstalledMessage [] = 'You don\'t have write access on sqlite file.' ;
$msg = FALSE ;
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}
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if ( ! $msg ) {
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return false ;
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}
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return true ;
}
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public function getNotInstalledMessage () {
return $this -> notInstalledMessage ;
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}
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private function initTpl ()
{
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$loaderChain = new Twig_Loader_Chain ();
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$theme = $this -> getTheme ();
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# add the current theme as first to the loader chain so Twig will look there first for overridden template files
try {
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$loaderChain -> addLoader ( new Twig_Loader_Filesystem ( THEME . '/' . $theme ));
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} catch ( Twig_Error_Loader $e ) {
# @todo isInstalled() should catch this, inject Twig later
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die ( 'The currently selected theme (' . $theme . ') does not seem to be properly installed (' . THEME . '/' . $theme . ' is missing)' );
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}
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# add all required themes to the loader chain
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$themeInfo = $this -> getThemeInfo ( $theme );
if ( isset ( $themeInfo [ 'requirements' ]) && is_array ( $themeInfo [ 'requirements' ])) {
foreach ( $themeInfo [ 'requirements' ] as $requiredTheme ) {
try {
$loaderChain -> addLoader ( new Twig_Loader_Filesystem ( THEME . '/' . $requiredTheme ));
} catch ( Twig_Error_Loader $e ) {
# @todo isInstalled() should catch this, inject Twig later
die ( 'The required "' . $requiredTheme . '" theme is missing for the current theme (' . $theme . ')' );
}
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}
}
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if ( DEBUG_POCHE ) {
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$twigParams = array ();
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} else {
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$twigParams = array ( 'cache' => CACHE );
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}
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$this -> tpl = new Twig_Environment ( $loaderChain , $twigParams );
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$this -> tpl -> addExtension ( new Twig_Extensions_Extension_I18n ());
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# filter to display domain name of an url
$filter = new Twig_SimpleFilter ( 'getDomain' , 'Tools::getDomain' );
$this -> tpl -> addFilter ( $filter );
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# filter for reading time
$filter = new Twig_SimpleFilter ( 'getReadingTime' , 'Tools::getReadingTime' );
$this -> tpl -> addFilter ( $filter );
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}
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private function install ()
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{
Tools :: logm ( 'poche still not installed' );
echo $this -> tpl -> render ( 'install.twig' , array (
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'token' => Session :: getToken (),
'theme' => $this -> getTheme (),
'poche_url' => Tools :: getPocheUrl ()
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));
if ( isset ( $_GET [ 'install' ])) {
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if (( $_POST [ 'password' ] == $_POST [ 'password_repeat' ])
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&& $_POST [ 'password' ] != " " && $_POST [ 'login' ] != " " ) {
# let's rock, install poche baby !
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if ( $this -> store -> install ( $_POST [ 'login' ], Tools :: encodeString ( $_POST [ 'password' ] . $_POST [ 'login' ])))
{
Session :: logout ();
Tools :: logm ( 'poche is now installed' );
Tools :: redirect ();
}
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}
else {
Tools :: logm ( 'error during installation' );
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Tools :: redirect ();
}
}
exit ();
}
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public function getTheme () {
return $this -> currentTheme ;
}
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/**
* Provides theme information by parsing theme . ini file if present in the theme ' s root directory .
* In all cases , the following data will be returned :
* - name : theme ' s name , or key if the theme is unnamed ,
* - current : boolean informing if the theme is the current user theme .
*
* @ param string $theme Theme key ( directory name )
* @ return array | boolean Theme information , or false if the theme doesn ' t exist .
*/
public function getThemeInfo ( $theme ) {
if ( ! is_dir ( THEME . '/' . $theme )) {
return false ;
}
$themeIniFile = THEME . '/' . $theme . '/theme.ini' ;
$themeInfo = array ();
if ( is_file ( $themeIniFile ) && is_readable ( $themeIniFile )) {
$themeInfo = parse_ini_file ( $themeIniFile );
}
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if ( $themeInfo === false ) {
$themeInfo = array ();
}
if ( ! isset ( $themeInfo [ 'name' ])) {
$themeInfo [ 'name' ] = $theme ;
}
$themeInfo [ 'current' ] = ( $theme === $this -> getTheme ());
return $themeInfo ;
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}
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public function getInstalledThemes () {
$handle = opendir ( THEME );
$themes = array ();
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while (( $theme = readdir ( $handle )) !== false ) {
# Themes are stored in a directory, so all directory names are themes
# @todo move theme installation data to database
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if ( ! is_dir ( THEME . '/' . $theme ) || in_array ( $theme , array ( '.' , '..' ))) {
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continue ;
}
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$themes [ $theme ] = $this -> getThemeInfo ( $theme );
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}
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ksort ( $themes );
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return $themes ;
}
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public function getLanguage () {
return $this -> currentLanguage ;
}
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public function getInstalledLanguages () {
$handle = opendir ( LOCALE );
$languages = array ();
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while (( $language = readdir ( $handle )) !== false ) {
# Languages are stored in a directory, so all directory names are languages
# @todo move language installation data to database
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if ( ! is_dir ( LOCALE . '/' . $language ) || in_array ( $language , array ( '..' , '.' , 'tools' ))) {
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continue ;
}
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$current = false ;
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if ( $language === $this -> getLanguage ()) {
$current = true ;
}
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$languages [] = array ( 'name' => ( isset ( $this -> language_names [ $language ]) ? $this -> language_names [ $language ] : $language ), 'value' => $language , 'current' => $current );
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}
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return $languages ;
}
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public function getDefaultConfig ()
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{
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return array (
'pager' => PAGINATION ,
'language' => LANG ,
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'theme' => DEFAULT_THEME
);
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}
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/**
* Call action ( mark as fav , archive , delete , etc . )
*/
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public function action ( $action , Url $url , $id = 0 , $import = FALSE , $autoclose = FALSE , $tags = null )
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{
switch ( $action )
{
case 'add' :
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$content = Tools :: getPageContent ( $url );
$title = ( $content [ 'rss' ][ 'channel' ][ 'item' ][ 'title' ] != '' ) ? $content [ 'rss' ][ 'channel' ][ 'item' ][ 'title' ] : _ ( 'Untitled' );
$body = $content [ 'rss' ][ 'channel' ][ 'item' ][ 'description' ];
// clean content from prevent xss attack
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$purifier = $this -> getPurifier ();
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$title = $purifier -> purify ( $title );
$body = $purifier -> purify ( $body );
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//search for possible duplicate
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$duplicate = NULL ;
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$duplicate = $this -> store -> retrieveOneByURL ( $url -> getUrl (), $this -> user -> getId ());
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$last_id = $this -> store -> add ( $url -> getUrl (), $title , $body , $this -> user -> getId ());
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if ( $last_id ) {
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Tools :: logm ( 'add link ' . $url -> getUrl ());
if ( DOWNLOAD_PICTURES ) {
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$content = filtre_picture ( $body , $url -> getUrl (), $last_id );
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Tools :: logm ( 'updating content article' );
$this -> store -> updateContent ( $last_id , $content , $this -> user -> getId ());
}
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if ( $duplicate != NULL ) {
// duplicate exists, so, older entry needs to be deleted (as new entry should go to the top of list), BUT favorite mark and tags should be preserved
Tools :: logm ( 'link ' . $url -> getUrl () . ' is a duplicate' );
// 1) - preserve tags and favorite, then drop old entry
$this -> store -> reassignTags ( $duplicate [ 'id' ], $last_id );
if ( $duplicate [ 'is_fav' ]) {
$this -> store -> favoriteById ( $last_id , $this -> user -> getId ());
}
if ( $this -> store -> deleteById ( $duplicate [ 'id' ], $this -> user -> getId ())) {
Tools :: logm ( 'previous link ' . $url -> getUrl () . ' entry deleted' );
}
}
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$this -> messages -> add ( 's' , _ ( 'the link has been added successfully' ));
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}
else {
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$this -> messages -> add ( 'e' , _ ( 'error during insertion : the link wasn\'t added' ));
Tools :: logm ( 'error during insertion : the link wasn\'t added ' . $url -> getUrl ());
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}
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if ( $autoclose == TRUE ) {
Tools :: redirect ( '?view=home' );
} else {
Tools :: redirect ( '?view=home&closewin=true' );
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}
break ;
case 'delete' :
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$msg = 'delete link #' . $id ;
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if ( $this -> store -> deleteById ( $id , $this -> user -> getId ())) {
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if ( DOWNLOAD_PICTURES ) {
remove_directory ( ABS_PATH . $id );
}
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$this -> messages -> add ( 's' , _ ( 'the link has been deleted successfully' ));
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}
else {
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$this -> messages -> add ( 'e' , _ ( 'the link wasn\'t deleted' ));
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$msg = 'error : can\'t delete link #' . $id ;
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}
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Tools :: logm ( $msg );
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Tools :: redirect ( '?' );
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break ;
case 'toggle_fav' :
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$this -> store -> favoriteById ( $id , $this -> user -> getId ());
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Tools :: logm ( 'mark as favorite link #' . $id );
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if ( Tools :: isAjaxRequest () ) {
echo 1 ;
exit ;
}
else {
Tools :: redirect ();
}
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break ;
case 'toggle_archive' :
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$this -> store -> archiveById ( $id , $this -> user -> getId ());
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Tools :: logm ( 'archive link #' . $id );
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if ( Tools :: isAjaxRequest () ) {
echo 1 ;
exit ;
}
else {
Tools :: redirect ();
}
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break ;
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case 'archive_all' :
$this -> store -> archiveAll ( $this -> user -> getId ());
Tools :: logm ( 'archive all links' );
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Tools :: redirect ();
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break ;
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case 'add_tag' :
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$tags = explode ( ',' , $_POST [ 'value' ]);
$entry_id = $_POST [ 'entry_id' ];
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$entry = $this -> store -> retrieveOneById ( $entry_id , $this -> user -> getId ());
if ( ! $entry ) {
$this -> messages -> add ( 'e' , _ ( 'Article not found!' ));
Tools :: logm ( 'error : article not found' );
Tools :: redirect ();
}
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//get all already set tags to preven duplicates
$already_set_tags = array ();
$entry_tags = $this -> store -> retrieveTagsByEntry ( $entry_id );
foreach ( $entry_tags as $tag ) {
$already_set_tags [] = $tag [ 'value' ];
}
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foreach ( $tags as $key => $tag_value ) {
$value = trim ( $tag_value );
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if ( $value && ! in_array ( $value , $already_set_tags )) {
$tag = $this -> store -> retrieveTagByValue ( $value );
if ( is_null ( $tag )) {
# we create the tag
$tag = $this -> store -> createTag ( $value );
$sequence = '' ;
if ( STORAGE == 'postgres' ) {
$sequence = 'tags_id_seq' ;
}
$tag_id = $this -> store -> getLastId ( $sequence );
}
else {
$tag_id = $tag [ 'id' ];
}
# we assign the tag to the article
$this -> store -> setTagToEntry ( $tag_id , $entry_id );
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}
}
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Tools :: redirect ();
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break ;
case 'remove_tag' :
$tag_id = $_GET [ 'tag_id' ];
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$entry = $this -> store -> retrieveOneById ( $id , $this -> user -> getId ());
if ( ! $entry ) {
$this -> messages -> add ( 'e' , _ ( 'Article not found!' ));
Tools :: logm ( 'error : article not found' );
Tools :: redirect ();
}
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$this -> store -> removeTagForEntry ( $id , $tag_id );
Tools :: redirect ();
break ;
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default :
break ;
}
}
function displayView ( $view , $id = 0 )
{
$tpl_vars = array ();
switch ( $view )
{
case 'config' :
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$dev_infos = $this -> getPocheVersion ( 'dev' );
$dev = trim ( $dev_infos [ 0 ]);
$check_time_dev = date ( 'd-M-Y H:i' , $dev_infos [ 1 ]);
$prod_infos = $this -> getPocheVersion ( 'prod' );
$prod = trim ( $prod_infos [ 0 ]);
$check_time_prod = date ( 'd-M-Y H:i' , $prod_infos [ 1 ]);
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$compare_dev = version_compare ( POCHE , $dev );
$compare_prod = version_compare ( POCHE , $prod );
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$themes = $this -> getInstalledThemes ();
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$languages = $this -> getInstalledLanguages ();
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$token = $this -> user -> getConfigValue ( 'token' );
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$http_auth = ( isset ( $_SERVER [ 'PHP_AUTH_USER' ]) || isset ( $_SERVER [ 'REMOTE_USER' ])) ? true : false ;
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$tpl_vars = array (
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'themes' => $themes ,
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'languages' => $languages ,
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'dev' => $dev ,
'prod' => $prod ,
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'check_time_dev' => $check_time_dev ,
'check_time_prod' => $check_time_prod ,
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'compare_dev' => $compare_dev ,
'compare_prod' => $compare_prod ,
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'token' => $token ,
'user_id' => $this -> user -> getId (),
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'http_auth' => $http_auth ,
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);
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Tools :: logm ( 'config view' );
break ;
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case 'edit-tags' :
# tags
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$entry = $this -> store -> retrieveOneById ( $id , $this -> user -> getId ());
if ( ! $entry ) {
$this -> messages -> add ( 'e' , _ ( 'Article not found!' ));
Tools :: logm ( 'error : article not found' );
Tools :: redirect ();
}
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$tags = $this -> store -> retrieveTagsByEntry ( $id );
$tpl_vars = array (
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'entry_id' => $id ,
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'tags' => $tags ,
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'entry' => $entry ,
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);
break ;
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case 'tags' :
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$token = $this -> user -> getConfigValue ( 'token' );
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//if term is set - search tags for this term
$term = Tools :: checkVar ( 'term' );
$tags = $this -> store -> retrieveAllTags ( $this -> user -> getId (), $term );
if ( Tools :: isAjaxRequest ()) {
$result = array ();
foreach ( $tags as $tag ) {
$result [] = $tag [ 'value' ];
}
echo json_encode ( $result );
exit ;
}
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$tpl_vars = array (
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'token' => $token ,
'user_id' => $this -> user -> getId (),
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'tags' => $tags ,
);
break ;
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case 'search' :
if ( isset ( $_GET [ 'search' ])) {
$search = filter_var ( $_GET [ 'search' ], FILTER_SANITIZE_STRING );
$tpl_vars [ 'entries' ] = $this -> store -> search ( $search , $this -> user -> getId ());
$count = count ( $tpl_vars [ 'entries' ]);
$this -> pagination -> set_total ( $count );
$page_links = str_replace ( array ( 'previous' , 'next' ), array ( _ ( 'previous' ), _ ( 'next' )),
$this -> pagination -> page_links ( '?view=' . $view . '?search=' . $search . '&sort=' . $_SESSION [ 'sort' ] . '&' ));
$tpl_vars [ 'page_links' ] = $page_links ;
$tpl_vars [ 'nb_results' ] = $count ;
$tpl_vars [ 'search_term' ] = $search ;
}
break ;
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case 'view' :
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$entry = $this -> store -> retrieveOneById ( $id , $this -> user -> getId ());
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if ( $entry != NULL ) {
Tools :: logm ( 'view link #' . $id );
$content = $entry [ 'content' ];
if ( function_exists ( 'tidy_parse_string' )) {
$tidy = tidy_parse_string ( $content , array ( 'indent' => true , 'show-body-only' => true ), 'UTF8' );
$tidy -> cleanRepair ();
$content = $tidy -> value ;
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}
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# flattr checking
$flattr = new FlattrItem ();
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$flattr -> checkItem ( $entry [ 'url' ], $entry [ 'id' ]);
# tags
$tags = $this -> store -> retrieveTagsByEntry ( $entry [ 'id' ]);
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$tpl_vars = array (
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'entry' => $entry ,
'content' => $content ,
'flattr' => $flattr ,
'tags' => $tags
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);
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}
else {
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Tools :: logm ( 'error in view call : entry is null' );
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}
break ;
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default : # home, favorites, archive and tag views
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$tpl_vars = array (
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'entries' => '' ,
'page_links' => '' ,
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'nb_results' => '' ,
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'listmode' => ( isset ( $_COOKIE [ 'listmode' ]) ? true : false ),
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);
2014-04-02 17:55:19 +00:00
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//if id is given - we retrive entries by tag: id is tag id
if ( $id ) {
$tpl_vars [ 'tag' ] = $this -> store -> retrieveTag ( $id , $this -> user -> getId ());
$tpl_vars [ 'id' ] = intval ( $id );
}
$count = $this -> store -> getEntriesByViewCount ( $view , $this -> user -> getId (), $id );
if ( $count > 0 ) {
$this -> pagination -> set_total ( $count );
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$page_links = str_replace ( array ( 'previous' , 'next' ), array ( _ ( 'previous' ), _ ( 'next' )),
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$this -> pagination -> page_links ( '?view=' . $view . '&sort=' . $_SESSION [ 'sort' ] . (( $id ) ? '&id=' . $id : '' ) . '&' ));
$tpl_vars [ 'entries' ] = $this -> store -> getEntriesByView ( $view , $this -> user -> getId (), $this -> pagination -> get_limit (), $id );
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$tpl_vars [ 'page_links' ] = $page_links ;
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$tpl_vars [ 'nb_results' ] = $count ;
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}
2013-08-05 19:56:32 +00:00
Tools :: logm ( 'display ' . $view . ' view' );
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break ;
}
return $tpl_vars ;
}
2013-08-04 19:42:46 +00:00
2013-08-08 10:33:02 +00:00
/**
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* update the password of the current user .
* if MODE_DEMO is TRUE , the password can ' t be updated .
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* @ todo add the return value
* @ todo set the new password in function header like this updatePassword ( $newPassword )
* @ return boolean
*/
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public function updatePassword ()
{
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if ( MODE_DEMO ) {
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$this -> messages -> add ( 'i' , _ ( 'in demo mode, you can\'t update your password' ));
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Tools :: logm ( 'in demo mode, you can\'t do this' );
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Tools :: redirect ( '?view=config' );
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}
else {
if ( isset ( $_POST [ 'password' ]) && isset ( $_POST [ 'password_repeat' ])) {
if ( $_POST [ 'password' ] == $_POST [ 'password_repeat' ] && $_POST [ 'password' ] != " " ) {
2013-08-06 13:51:48 +00:00
$this -> messages -> add ( 's' , _ ( 'your password has been updated' ));
$this -> store -> updatePassword ( $this -> user -> getId (), Tools :: encodeString ( $_POST [ 'password' ] . $this -> user -> getUsername ()));
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Session :: logout ();
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Tools :: logm ( 'password updated' );
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Tools :: redirect ();
}
else {
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$this -> messages -> add ( 'e' , _ ( 'the two fields have to be filled & the password must be the same in the two fields' ));
2013-08-05 19:56:32 +00:00
Tools :: redirect ( '?view=config' );
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}
}
}
}
2014-04-02 17:55:19 +00:00
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public function updateTheme ()
{
# no data
if ( empty ( $_POST [ 'theme' ])) {
}
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2013-09-20 08:21:39 +00:00
# we are not going to change it to the current theme...
if ( $_POST [ 'theme' ] == $this -> getTheme ()) {
$this -> messages -> add ( 'w' , _ ( 'still using the "' . $this -> getTheme () . '" theme!' ));
Tools :: redirect ( '?view=config' );
}
2014-04-02 17:55:19 +00:00
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$themes = $this -> getInstalledThemes ();
$actualTheme = false ;
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2014-01-28 10:19:06 +00:00
foreach ( array_keys ( $themes ) as $theme ) {
if ( $theme == $_POST [ 'theme' ]) {
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$actualTheme = true ;
break ;
}
}
2014-04-02 17:55:19 +00:00
2013-09-20 08:21:39 +00:00
if ( ! $actualTheme ) {
$this -> messages -> add ( 'e' , _ ( 'that theme does not seem to be installed' ));
Tools :: redirect ( '?view=config' );
}
2014-04-02 17:55:19 +00:00
2013-09-20 08:21:39 +00:00
$this -> store -> updateUserConfig ( $this -> user -> getId (), 'theme' , $_POST [ 'theme' ]);
$this -> messages -> add ( 's' , _ ( 'you have changed your theme preferences' ));
2014-04-02 17:55:19 +00:00
2013-09-20 08:21:39 +00:00
$currentConfig = $_SESSION [ 'poche_user' ] -> config ;
$currentConfig [ 'theme' ] = $_POST [ 'theme' ];
2014-04-02 17:55:19 +00:00
2013-09-20 08:21:39 +00:00
$_SESSION [ 'poche_user' ] -> setConfig ( $currentConfig );
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$this -> emptyCache ();
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2013-09-20 08:21:39 +00:00
Tools :: redirect ( '?view=config' );
}
2013-08-04 19:42:46 +00:00
2013-10-07 12:26:25 +00:00
public function updateLanguage ()
{
# no data
if ( empty ( $_POST [ 'language' ])) {
}
2014-04-02 17:55:19 +00:00
2013-10-07 12:26:25 +00:00
# we are not going to change it to the current language...
if ( $_POST [ 'language' ] == $this -> getLanguage ()) {
$this -> messages -> add ( 'w' , _ ( 'still using the "' . $this -> getLanguage () . '" language!' ));
Tools :: redirect ( '?view=config' );
}
2014-04-02 17:55:19 +00:00
2013-10-07 12:26:25 +00:00
$languages = $this -> getInstalledLanguages ();
$actualLanguage = false ;
2014-04-02 17:55:19 +00:00
2013-10-07 12:26:25 +00:00
foreach ( $languages as $language ) {
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if ( $language [ 'value' ] == $_POST [ 'language' ]) {
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$actualLanguage = true ;
break ;
}
}
2014-04-02 17:55:19 +00:00
2013-10-07 12:26:25 +00:00
if ( ! $actualLanguage ) {
$this -> messages -> add ( 'e' , _ ( 'that language does not seem to be installed' ));
Tools :: redirect ( '?view=config' );
}
2014-04-02 17:55:19 +00:00
2013-10-07 12:26:25 +00:00
$this -> store -> updateUserConfig ( $this -> user -> getId (), 'language' , $_POST [ 'language' ]);
$this -> messages -> add ( 's' , _ ( 'you have changed your language preferences' ));
2014-04-02 17:55:19 +00:00
2013-10-07 12:26:25 +00:00
$currentConfig = $_SESSION [ 'poche_user' ] -> config ;
$currentConfig [ 'language' ] = $_POST [ 'language' ];
2014-04-02 17:55:19 +00:00
2013-10-07 12:26:25 +00:00
$_SESSION [ 'poche_user' ] -> setConfig ( $currentConfig );
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$this -> emptyCache ();
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2013-10-07 12:26:25 +00:00
Tools :: redirect ( '?view=config' );
2014-04-02 17:55:19 +00:00
}
2013-10-20 14:53:54 +00:00
/**
* get credentials from differents sources
* it redirects the user to the $referer link
* @ return array
*/
2013-12-23 08:09:10 +00:00
private function credentials () {
if ( isset ( $_SERVER [ 'PHP_AUTH_USER' ])) {
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return array ( $_SERVER [ 'PHP_AUTH_USER' ], 'php_auth' , true );
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}
if ( ! empty ( $_POST [ 'login' ]) && ! empty ( $_POST [ 'password' ])) {
2014-01-30 14:35:31 +00:00
return array ( $_POST [ 'login' ], $_POST [ 'password' ], false );
2013-12-23 08:09:10 +00:00
}
if ( isset ( $_SERVER [ 'REMOTE_USER' ])) {
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return array ( $_SERVER [ 'REMOTE_USER' ], 'http_auth' , true );
2013-12-23 08:09:10 +00:00
}
2013-12-23 09:35:09 +00:00
2014-01-30 14:35:31 +00:00
return array ( false , false , false );
}
2013-10-20 14:53:54 +00:00
2013-08-08 10:33:02 +00:00
/**
* checks if login & password are correct and save the user in session .
* it redirects the user to the $referer link
* @ param string $referer the url to redirect after login
* @ todo add the return value
* @ return boolean
*/
2013-08-04 19:42:46 +00:00
public function login ( $referer )
{
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list ( $login , $password , $isauthenticated ) = $this -> credentials ();
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if ( $login === false || $password === false ) {
$this -> messages -> add ( 'e' , _ ( 'login failed: you have to fill all fields' ));
Tools :: logm ( 'login failed' );
Tools :: redirect ();
}
if ( ! empty ( $login ) && ! empty ( $password )) {
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$user = $this -> store -> login ( $login , Tools :: encodeString ( $password . $login ), $isauthenticated );
2013-08-06 12:18:03 +00:00
if ( $user != array ()) {
# Save login into Session
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$longlastingsession = isset ( $_POST [ 'longlastingsession' ]);
$passwordTest = ( $isauthenticated ) ? $user [ 'password' ] : Tools :: encodeString ( $password . $login );
Session :: login ( $user [ 'username' ], $user [ 'password' ], $login , $passwordTest , $longlastingsession , array ( 'poche_user' => new User ( $user )));
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$this -> messages -> add ( 's' , _ ( 'welcome to your wallabag' ));
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Tools :: logm ( 'login successful' );
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Tools :: redirect ( $referer );
}
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$this -> messages -> add ( 'e' , _ ( 'login failed: bad login or password' ));
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Tools :: logm ( 'login failed' );
Tools :: redirect ();
}
}
2013-08-08 10:33:02 +00:00
/**
* log out the poche user . It cleans the session .
* @ todo add the return value
2014-04-02 17:55:19 +00:00
* @ return boolean
2013-08-08 10:33:02 +00:00
*/
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public function logout ()
{
2013-08-06 12:18:03 +00:00
$this -> user = array ();
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Session :: logout ();
2013-08-07 17:14:28 +00:00
Tools :: logm ( 'logout' );
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Tools :: redirect ();
}
2013-08-08 10:33:02 +00:00
/**
* import datas into your poche
2014-04-02 17:55:19 +00:00
* @ return boolean
2013-08-08 10:33:02 +00:00
*/
2014-04-02 17:55:19 +00:00
public function import () {
if ( isset ( $_FILES [ 'file' ]) ) {
2014-04-11 11:43:17 +00:00
Tools :: logm ( 'Import stated: parsing file' );
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// assume, that file is in json format
$str_data = file_get_contents ( $_FILES [ 'file' ][ 'tmp_name' ]);
$data = json_decode ( $str_data , true );
if ( $data === null ) {
//not json - assume html
$html = new simple_html_dom ();
$html -> load_file ( $_FILES [ 'file' ][ 'tmp_name' ]);
$data = array ();
$read = 0 ;
foreach ( array ( 'ol' , 'ul' ) as $list ) {
foreach ( $html -> find ( $list ) as $ul ) {
2014-04-08 08:41:06 +00:00
foreach ( $ul -> find ( 'li' ) as $li ) {
$tmpEntry = array ();
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$a = $li -> find ( 'a' );
$tmpEntry [ 'url' ] = $a [ 0 ] -> href ;
$tmpEntry [ 'tags' ] = $a [ 0 ] -> tags ;
$tmpEntry [ 'is_read' ] = $read ;
if ( $tmpEntry [ 'url' ]) {
$data [] = $tmpEntry ;
}
2014-04-08 08:41:06 +00:00
}
# the second <ol/ul> is for read links
$read = (( sizeof ( $data ) && $read ) ? 0 : 1 );
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}
}
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}
2014-04-02 17:55:19 +00:00
2014-04-03 09:18:49 +00:00
//for readability structure
foreach ( $data as $record ) {
if ( is_array ( $record )) {
$data [] = $record ;
foreach ( $record as $record2 ) {
if ( is_array ( $record2 )) {
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$data [] = $record2 ;
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}
}
}
}
2014-04-08 08:41:06 +00:00
$urlsInserted = array (); //urls of articles inserted
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foreach ( $data as $record ) {
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$url = trim ( isset ( $record [ 'article__url' ]) ? $record [ 'article__url' ] : ( isset ( $record [ 'url' ]) ? $record [ 'url' ] : '' ) );
2014-04-08 08:41:06 +00:00
if ( $url and ! in_array ( $url , $urlsInserted ) ) {
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$title = ( isset ( $record [ 'title' ]) ? $record [ 'title' ] : _ ( 'Untitled - Import - ' ) . '</a> <a href="./?import">' . _ ( 'click to finish import' ) . '</a><a>' );
$body = ( isset ( $record [ 'content' ]) ? $record [ 'content' ] : '' );
2014-04-03 09:18:49 +00:00
$isRead = ( isset ( $record [ 'is_read' ]) ? intval ( $record [ 'is_read' ]) : ( isset ( $record [ 'archive' ]) ? intval ( $record [ 'archive' ]) : 0 ));
$isFavorite = ( isset ( $record [ 'is_fav' ]) ? intval ( $record [ 'is_fav' ]) : ( isset ( $record [ 'favorite' ]) ? intval ( $record [ 'favorite' ]) : 0 ) );
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//insert new record
$id = $this -> store -> add ( $url , $title , $body , $this -> user -> getId (), $isFavorite , $isRead );
if ( $id ) {
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$urlsInserted [] = $url ; //add
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if ( isset ( $record [ 'tags' ]) && trim ( $record [ 'tags' ]) ) {
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//@TODO: set tags
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}
}
}
}
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$i = sizeof ( $urlsInserted );
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if ( $i > 0 ) {
$this -> messages -> add ( 's' , _ ( 'Articles inserted: ' ) . $i . _ ( '. Please note, that some may be marked as "read".' ));
}
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Tools :: logm ( 'Import of articles finished: ' . $i . ' articles added (w/o content if not provided).' );
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}
//file parsing finished here
//now download article contents if any
//check if we need to download any content
$recordsDownloadRequired = $this -> store -> retrieveUnfetchedEntriesCount ( $this -> user -> getId ());
if ( $recordsDownloadRequired == 0 ) {
//nothing to download
$this -> messages -> add ( 's' , _ ( 'Import finished.' ));
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Tools :: logm ( 'Import finished completely' );
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Tools :: redirect ();
}
else {
//if just inserted - don't download anything, download will start in next reload
if ( ! isset ( $_FILES [ 'file' ]) ) {
//download next batch
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Tools :: logm ( 'Fetching next batch of articles...' );
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$items = $this -> store -> retrieveUnfetchedEntries ( $this -> user -> getId (), IMPORT_LIMIT );
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$purifier = $this -> getPurifier ();
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foreach ( $items as $item ) {
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$url = new Url ( base64_encode ( $item [ 'url' ]));
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Tools :: logm ( 'Fetching article ' . $item [ 'id' ]);
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$content = Tools :: getPageContent ( $url );
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$title = (( $content [ 'rss' ][ 'channel' ][ 'item' ][ 'title' ] != '' ) ? $content [ 'rss' ][ 'channel' ][ 'item' ][ 'title' ] : _ ( 'Untitled' ));
$body = (( $content [ 'rss' ][ 'channel' ][ 'item' ][ 'description' ] != '' ) ? $content [ 'rss' ][ 'channel' ][ 'item' ][ 'description' ] : _ ( 'Undefined' ));
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//clean content to prevent xss attack
$title = $purifier -> purify ( $title );
$body = $purifier -> purify ( $body );
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$this -> store -> updateContentAndTitle ( $item [ 'id' ], $title , $body , $this -> user -> getId ());
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Tools :: logm ( 'Article ' . $item [ 'id' ] . ' updated.' );
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}
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}
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}
return array ( 'includeImport' => true , 'import' => array ( 'recordsDownloadRequired' => $recordsDownloadRequired , 'recordsUnderDownload' => IMPORT_LIMIT , 'delay' => IMPORT_DELAY * 1000 ) );
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}
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/**
* export poche entries in json
* @ return json all poche entries
*/
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public function export () {
$filename = " wallabag-export- " . $this -> user -> getId () . " - " . date ( " Y-m-d " ) . " .json " ;
header ( 'Content-Disposition: attachment; filename=' . $filename );
$entries = $this -> store -> retrieveAll ( $this -> user -> getId ());
echo $this -> tpl -> render ( 'export.twig' , array (
'export' => Tools :: renderJson ( $entries ),
));
Tools :: logm ( 'export view' );
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}
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/**
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* Checks online the latest version of poche and cache it
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* @ param string $which 'prod' or 'dev'
* @ return string latest $which version
*/
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private function getPocheVersion ( $which = 'prod' ) {
$cache_file = CACHE . '/' . $which ;
$check_time = time ();
# checks if the cached version file exists
if ( file_exists ( $cache_file ) && ( filemtime ( $cache_file ) > ( time () - 86400 ))) {
$version = file_get_contents ( $cache_file );
$check_time = filemtime ( $cache_file );
} else {
$version = file_get_contents ( 'http://static.wallabag.org/versions/' . $which );
file_put_contents ( $cache_file , $version , LOCK_EX );
}
return array ( $version , $check_time );
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}
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public function generateToken ()
{
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if ( ini_get ( 'open_basedir' ) === '' ) {
if ( strtoupper ( substr ( PHP_OS , 0 , 3 )) === 'WIN' ) {
echo 'This is a server using Windows!' ;
// alternative to /dev/urandom for Windows
$token = substr ( base64_encode ( uniqid ( mt_rand (), true )), 0 , 20 );
} else {
$token = substr ( base64_encode ( file_get_contents ( '/dev/urandom' , false , null , 0 , 20 )), 0 , 15 );
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}
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}
else {
$token = substr ( base64_encode ( uniqid ( mt_rand (), true )), 0 , 20 );
}
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$token = str_replace ( '+' , '' , $token );
$this -> store -> updateUserConfig ( $this -> user -> getId (), 'token' , $token );
$currentConfig = $_SESSION [ 'poche_user' ] -> config ;
$currentConfig [ 'token' ] = $token ;
$_SESSION [ 'poche_user' ] -> setConfig ( $currentConfig );
Tools :: redirect ();
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}
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public function generateFeeds ( $token , $user_id , $tag_id , $type = 'home' )
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{
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$allowed_types = array ( 'home' , 'fav' , 'archive' , 'tag' );
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$config = $this -> store -> getConfigUser ( $user_id );
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if ( $config == null ) {
die ( _ ( 'User with this id (' . $user_id . ') does not exist.' ));
}
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if ( ! in_array ( $type , $allowed_types ) ||
$token != $config [ 'token' ]) {
die ( _ ( 'Uh, there is a problem while generating feeds.' ));
}
// Check the token
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$feed = new FeedWriter ( RSS2 );
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$feed -> setTitle ( 'wallabag — ' . $type . ' feed' );
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$feed -> setLink ( Tools :: getPocheUrl ());
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$feed -> setChannelElement ( 'pubDate' , date ( DATE_RSS , time ()));
$feed -> setChannelElement ( 'generator' , 'wallabag' );
$feed -> setDescription ( 'wallabag ' . $type . ' elements' );
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if ( $type == 'tag' ) {
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$entries = $this -> store -> retrieveEntriesByTag ( $tag_id , $user_id );
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}
else {
$entries = $this -> store -> getEntriesByView ( $type , $user_id );
}
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if ( count ( $entries ) > 0 ) {
foreach ( $entries as $entry ) {
$newItem = $feed -> createNewItem ();
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$newItem -> setTitle ( $entry [ 'title' ]);
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$newItem -> setSource ( Tools :: getPocheUrl () . '?view=view&id=' . $entry [ 'id' ]);
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$newItem -> setLink ( $entry [ 'url' ]);
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$newItem -> setDate ( time ());
$newItem -> setDescription ( $entry [ 'content' ]);
$feed -> addItem ( $newItem );
}
}
$feed -> genarateFeed ();
exit ;
}
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public function emptyCache () {
$files = new RecursiveIteratorIterator (
new RecursiveDirectoryIterator ( CACHE , RecursiveDirectoryIterator :: SKIP_DOTS ),
RecursiveIteratorIterator :: CHILD_FIRST
);
foreach ( $files as $fileinfo ) {
$todo = ( $fileinfo -> isDir () ? 'rmdir' : 'unlink' );
$todo ( $fileinfo -> getRealPath ());
}
Tools :: logm ( 'empty cache' );
$this -> messages -> add ( 's' , _ ( 'Cache deleted.' ));
Tools :: redirect ();
}
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/**
* return new purifier object with actual config
*/
protected function getPurifier () {
$config = HTMLPurifier_Config :: createDefault ();
$config -> set ( 'Cache.SerializerPath' , CACHE );
$config -> set ( 'HTML.SafeIframe' , true );
$config -> set ( 'URI.SafeIframeRegexp' , '%^(https?:)?//(www\.youtube(?:-nocookie)?\.com/embed/|player\.vimeo\.com/video/)%' ); //allow YouTube and Vimeo$purifier = new HTMLPurifier($config);
return new HTMLPurifier ( $config );
}
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}