Add autoflush value 'immediately' and improve gitignore

.gitignore

@@ -43,3 +43,5 @@ Thumbs.db
 # App specific #
 ################
 config.php
+!models/*
+!controllers/*

controllers/.htaccess

@@ -0,0 +1 @@
+Deny from all

controllers/config.php

@@ -0,0 +1,77 @@
+<?php
+
+use PicoFarad\Router;
+use PicoFarad\Response;
+use PicoFarad\Request;
+use PicoFarad\Session;
+use PicoTools\Template;
+
+// Re-generate tokens
+Router\get_action('generate-tokens', function() {
+
+    Model\Config\new_tokens();
+    Response\redirect('?action=config#api');
+});
+
+// Optimize the database manually
+Router\get_action('optimize-db', function() {
+
+    \PicoTools\singleton('db')->getConnection()->exec('VACUUM');
+    Response\redirect('?action=config');
+});
+
+// Download the compressed database
+Router\get_action('download-db', function() {
+
+    Response\force_download('db.sqlite.gz');
+    Response\binary(gzencode(file_get_contents(DB_FILENAME)));
+});
+
+// Display preferences page
+Router\get_action('config', function() {
+
+    Response\html(Template\layout('config', array(
+        'errors' => array(),
+        'values' => Model\Config\get_all(),
+        'db_size' => filesize(DB_FILENAME),
+        'languages' => Model\Config\get_languages(),
+        'autoflush_options' => Model\Config\get_autoflush_options(),
+        'paging_options' => Model\Config\get_paging_options(),
+        'theme_options' => Model\Config\get_themes(),
+        'sorting_options' => Model\Config\get_sorting_directions(),
+        'menu' => 'config',
+        'title' => t('Preferences')
+    )));
+});
+
+// Update preferences
+Router\post_action('config', function() {
+
+    $values = Request\values() + array('nocontent' => 0);
+    list($valid, $errors) = Model\Config\validate_modification($values);
+
+    if ($valid) {
+
+        if (Model\Config\save($values)) {
+            Session\flash(t('Your preferences are updated.'));
+        }
+        else {
+            Session\flash_error(t('Unable to update your preferences.'));
+        }
+
+        Response\redirect('?action=config');
+    }
+
+    Response\html(Template\layout('config', array(
+        'errors' => $errors,
+        'values' => $values,
+        'db_size' => filesize(DB_FILENAME),
+        'languages' => Model\Config\get_languages(),
+        'autoflush_options' => Model\Config\get_autoflush_options(),
+        'paging_options' => Model\Config\get_paging_options(),
+        'theme_options' => Model\Config\get_themes(),
+        'sorting_options' => Model\Config\get_sorting_directions(),
+        'menu' => 'config',
+        'title' => t('Preferences')
+    )));
+});

models/.htaccess

@@ -0,0 +1 @@
+Deny from all

models/config.php

@@ -0,0 +1,257 @@
+<?php
+
+namespace Model\Config;
+
+require_once 'vendor/SimpleValidator/Validator.php';
+require_once 'vendor/SimpleValidator/Base.php';
+require_once 'vendor/SimpleValidator/Validators/Required.php';
+require_once 'vendor/SimpleValidator/Validators/Unique.php';
+require_once 'vendor/SimpleValidator/Validators/MaxLength.php';
+require_once 'vendor/SimpleValidator/Validators/MinLength.php';
+require_once 'vendor/SimpleValidator/Validators/Integer.php';
+require_once 'vendor/SimpleValidator/Validators/Equals.php';
+require_once 'vendor/SimpleValidator/Validators/Integer.php';
+
+use SimpleValidator\Validator;
+use SimpleValidator\Validators;
+
+const DB_VERSION          = 19;
+const HTTP_USERAGENT      = 'Miniflux - http://miniflux.net';
+const HTTP_FAKE_USERAGENT = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_8_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/29.0.1547.62 Safari/537.36';
+
+// Write PicoFeed debug output to a file
+function write_debug()
+{
+    if (DEBUG) {
+
+        $data = '';
+
+        foreach (\PicoFeed\Logging::$messages as $line) {
+            $data .= $line.PHP_EOL;
+        }
+
+        file_put_contents(DEBUG_FILENAME, $data);
+    }
+}
+
+// Get all supported languages
+function get_languages()
+{
+    $languages = array(
+        'cs_CZ' => t('Czech'),
+        'de_DE' => t('German'),
+        'en_US' => t('English'),
+        'es_ES' => t('Spanish'),
+        'fr_FR' => t('French'),
+        'it_IT' => t('Italian'),
+        'pt_BR' => t('Portuguese'),
+        'zh_CN' => t('Simplified Chinese'),
+    );
+
+    asort($languages);
+
+    return $languages;
+}
+
+// Get all skins
+function get_themes()
+{
+    $themes = array(
+        'original' => t('Original')
+    );
+
+    if (file_exists(THEME_DIRECTORY)) {
+
+        $dir = new \DirectoryIterator(THEME_DIRECTORY);
+
+        foreach ($dir as $fileinfo) {
+
+            if (! $fileinfo->isDot() && $fileinfo->isDir()) {
+                $themes[$dir->getFilename()] = ucfirst($dir->getFilename());
+            }
+        }
+    }
+
+    return $themes;
+}
+
+// Sorting direction choices for items
+function get_sorting_directions()
+{
+    return array(
+        'asc' => t('Older items first'),
+        'desc' => t('Most recent first'),
+    );
+}
+
+// Autoflush choices for items
+function get_autoflush_options()
+{
+    return array(
+        '0' => t('Never'),
+        '-1' => t('Immediately'),
+        '1' => t('After %d day', 1),
+        '5' => t('After %d days', 5),
+        '15' => t('After %d days', 15),
+        '30' => t('After %d days', 30)
+    );
+}
+
+// Number of items per pages
+function get_paging_options()
+{
+    return array(
+        50 => 50,
+        100 => 100,
+        150 => 150,
+        200 => 200,
+        250 => 250,
+    );
+}
+
+// Generate a token from /dev/urandom or with uniqid() if open_basedir is enabled
+function generate_token()
+{
+    if (ini_get('open_basedir') === '') {
+        return substr(base64_encode(file_get_contents('/dev/urandom', false, null, 0, 20)), 0, 15);
+    }
+    else {
+        return substr(base64_encode(uniqid(mt_rand(), true)), 0, 20);
+    }
+}
+
+// Regenerate tokens for the API and bookmark feed
+function new_tokens()
+{
+    $values = array(
+        'api_token' => generate_token(),
+        'feed_token' => generate_token(),
+    );
+
+    return \PicoTools\singleton('db')->table('config')->update($values);
+}
+
+// Save tokens for external authentication
+function save_auth_token($type, $value)
+{
+    return \PicoTools\singleton('db')
+        ->table('config')
+        ->update(array(
+            'auth_'.$type.'_token' => $value
+        ));
+}
+
+// Clear authentication tokens
+function remove_auth_token($type)
+{
+    \PicoTools\singleton('db')
+        ->table('config')
+        ->update(array(
+            'auth_'.$type.'_token' => ''
+        ));
+
+    $_SESSION['config'] = get_all();
+}
+
+// Get a config value from the DB or from the session
+function get($name)
+{
+    if (! isset($_SESSION)) {
+        return \PicoTools\singleton('db')->table('config')->findOneColumn($name);
+    }
+    else {
+
+        if (! isset($_SESSION['config'])) {
+            $_SESSION['config'] = get_all();
+        }
+
+        if (isset($_SESSION['config'][$name])) {
+            return $_SESSION['config'][$name];
+        }
+    }
+
+    return null;
+}
+
+// Get all config parameters
+function get_all()
+{
+    return \PicoTools\singleton('db')
+        ->table('config')
+        ->columns(
+            'username',
+            'language',
+            'autoflush',
+            'nocontent',
+            'items_per_page',
+            'theme',
+            'api_token',
+            'feed_token',
+            'auth_google_token',
+            'auth_mozilla_token',
+            'items_sorting_direction'
+        )
+        ->findOne();
+}
+
+// Validation for edit action
+function validate_modification(array $values)
+{
+    if (! empty($values['password'])) {
+
+        $v = new Validator($values, array(
+            new Validators\Required('username', t('The user name is required')),
+            new Validators\MaxLength('username', t('The maximum length is 50 characters'), 50),
+            new Validators\Required('password', t('The password is required')),
+            new Validators\MinLength('password', t('The minimum length is 6 characters'), 6),
+            new Validators\Required('confirmation', t('The confirmation is required')),
+            new Validators\Equals('password', 'confirmation', t('Passwords doesn\'t match')),
+            new Validators\Required('autoflush', t('Value required')),
+            new Validators\Required('items_per_page', t('Value required')),
+            new Validators\Integer('items_per_page', t('Must be an integer')),
+            new Validators\Required('theme', t('Value required')),
+        ));
+    }
+    else {
+
+        $v = new Validator($values, array(
+            new Validators\Required('username', t('The user name is required')),
+            new Validators\MaxLength('username', t('The maximum length is 50 characters'), 50),
+            new Validators\Required('autoflush', t('Value required')),
+            new Validators\Required('items_per_page', t('Value required')),
+            new Validators\Integer('items_per_page', t('Must be an integer')),
+            new Validators\Required('theme', t('Value required')),
+        ));
+    }
+
+    return array(
+        $v->execute(),
+        $v->getErrors()
+    );
+}
+
+// Save config into the database and update the session
+function save(array $values)
+{
+    // Update the password if needed
+    if (! empty($values['password'])) {
+        $values['password'] = \password_hash($values['password'], PASSWORD_BCRYPT);
+    } else {
+        unset($values['password']);
+    }
+
+    unset($values['confirmation']);
+
+    // Reload configuration in session
+    $_SESSION['config'] = $values;
+
+    // Reload translations for flash session message
+    \PicoTools\Translator\load($values['language']);
+
+    // If the user does not want content of feeds, remove it in previous ones
+    if (isset($values['nocontent']) && (bool) $values['nocontent']) {
+        \PicoTools\singleton('db')->table('items')->update(array('content' => ''));
+    }
+
+    return \PicoTools\singleton('db')->table('config')->update($values);
+}

models/item.php

@@ -303,10 +303,11 @@ function mark_feed_as_read($feed_id)
 // Mark all read items to removed after X days
 function autoflush()
 {
-    $autoflush = \Model\Config\get('autoflush');
+    $autoflush = (int) \Model\Config\get('autoflush');
 
-    if ($autoflush) {
+    if ($autoflush > 0) {
 
+        // Mark read items removed after X days
         \PicoTools\singleton('db')
             ->table('items')
             ->eq('bookmark', 0)
@@ -314,6 +315,15 @@ function autoflush()
             ->lt('updated', strtotime('-'.$autoflush.'day'))
             ->save(array('status' => 'removed', 'content' => ''));
     }
+    else if ($autoflush === -1) {
+
+        // Mark read items removed immediately
+        \PicoTools\singleton('db')
+            ->table('items')
+            ->eq('bookmark', 0)
+            ->eq('status', 'read')
+            ->save(array('status' => 'removed', 'content' => ''));
+    }
 }
 
 // Update all items