First version of the JsonRPC API

examples/.htaccess

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

examples/api_client.php

@@ -0,0 +1,40 @@
+<?php
+
+require '../vendor/JsonRPC/Client.php';
+
+use JsonRPC\Client;
+
+$client = new Client('http://webapps/miniflux/jsonrpc.php');
+$client->authentication('admin', 'Nwjt73kOhC0K2mF');
+
+$result = $client->execute('feed.create', array('url' => 'http://bbc.co.uk/news'));
+var_dump($result);
+
+$result = $client->execute('feed.list');
+print_r($result);
+
+$feed_id = $result[0]['id'];
+
+$result = $client->execute('feed.update', array('feed_id' => $feed_id));
+var_dump($result);
+
+$result = $client->execute('feed.info', array('feed_id' => $feed_id));
+print_r($result);
+
+$result = $client->execute('feed.delete', array('feed_id' => $feed_id));
+var_dump($result);
+
+//$result = $client->execute('item.list_unread');
+//print_r($result);
+
+$result = $client->execute('item.list_unread', array('offset' => 5, 'limit' => 2));
+print_r($result);
+
+if (count($result)) {
+
+    $result = $client->execute('item.bookmark.create', array('item_id' => $result[0]['id']));
+    var_dump($result);
+}
+
+$result = $client->execute('item.bookmark.list');
+print_r($result);

jsonrpc.php

@@ -0,0 +1,142 @@
+<?php
+
+require 'common.php';
+require 'vendor/JsonRPC/Server.php';
+
+use JsonRPC\Server;
+
+$server = new Server;
+$server->authentication(array(
+    Model\get_config_value('username') => Model\get_config_value('api_token')
+));
+
+// Get all feeds
+$server->register('feed.list', function () {
+
+    return Model\get_feeds();
+});
+
+// Get one feed
+$server->register('feed.info', function ($feed_id) {
+
+    return Model\get_feed($feed_id);
+});
+
+// Add a new feed
+$server->register('feed.create', function($url) {
+
+    $result = Model\import_feed($url);
+    Model\write_debug();
+
+    return $result;
+});
+
+// Delete a feed
+$server->register('feed.delete', function($feed_id) {
+
+    return Model\remove_feed($feed_id);
+});
+
+// Update a feed
+$server->register('feed.update', function($feed_id) {
+
+    return Model\update_feed($feed_id);
+});
+
+// Get all items for a specific feed
+$server->register('item.feed.list', function ($feed_id, $offset = null, $limit = null) {
+
+    return Model\get_feed_items($feed_id, $offset, $limit);
+});
+
+// Count all feed items
+$server->register('item.feed.count', function ($feed_id) {
+
+    return Model\count_feed_items($feed_id);
+});
+
+// Get all bookmark items
+$server->register('item.bookmark.list', function ($offset = null, $limit = null) {
+
+    return Model\get_bookmarks($offset, $limit);
+});
+
+// Count bookmarks
+$server->register('item.bookmark.count', function () {
+
+    return Model\count_bookmarks();
+});
+
+// Add a bookmark
+$server->register('item.bookmark.create', function ($item_id) {
+
+    return Model\set_bookmark_value($item_id, 1);
+});
+
+// Remove a bookmark
+$server->register('item.bookmark.remove', function ($item_id) {
+
+    return Model\set_bookmark_value($item_id, 0);
+});
+
+// Get all unread items
+$server->register('item.list_unread', function ($offset = null, $limit = null) {
+
+    return Model\get_unread_items($offset, $limit);
+});
+
+// Count all unread items
+$server->register('item.count_unread', function () {
+
+    return Model\count_items('unread');
+});
+
+// Get all read items
+$server->register('item.list_read', function ($offset = null, $limit = null) {
+
+    return Model\get_read_items($offset, $limit);
+});
+
+// Count all read items
+$server->register('item.count_read', function () {
+
+    return Model\count_items('read');
+});
+
+// Get one item
+$server->register('item.info', function ($item_id) {
+
+    return Model\get_item($item_id);
+});
+
+// Delete an item
+$server->register('item.delete', function($item_id) {
+
+    return Model\set_item_removed($item_id);
+});
+
+// Mark item as read
+$server->register('item.mark_as_read', function($item_id) {
+
+    return Model\set_item_read($item_id);
+});
+
+// Mark item as unread
+$server->register('item.mark_as_read', function($item_id) {
+
+    return Model\set_item_unread($item_id);
+});
+
+// Flush all read items
+$server->register('item.flush', function() {
+
+    return Model\mark_as_removed();
+});
+
+// Mark all unread items as read
+$server->register('item.mark_all_as_read', function() {
+
+    return Model\mark_as_read();
+});
+
+echo $server->execute();

model.php

@@ -22,7 +22,7 @@ use PicoFeed\Reader;
 use PicoFeed\Export;
 
 
-const DB_VERSION     = 11;
+const DB_VERSION     = 12;
 const HTTP_USERAGENT = 'Miniflux - http://miniflux.net';
 const LIMIT_ALL      = -1;
 
@@ -99,6 +99,12 @@ function write_debug()
 }
 
 
+function generate_api_token()
+{
+    return substr(base64_encode(file_get_contents('/dev/urandom', false, null, 0, 20)), 0, 15);
+}
+
+
 function export_feeds()
 {
     $opml = new Export(get_feeds());
@@ -167,10 +173,10 @@ function import_feed($url)
 
                 $feed_id = $db->getConnection()->getLastId();
                 update_items($feed_id, $feed->items);
+
+                return (int) $feed_id;
             }
         }
-
-        return true;
     }
 
     return false;
@@ -193,6 +199,7 @@ function update_feeds($limit = LIMIT_ALL)
 function update_feed($feed_id)
 {
     $feed = get_feed($feed_id);
+    if (empty($feed)) return false;
 
     $reader = new Reader;
 
@@ -438,7 +445,7 @@ function get_nav_item($item)
 
 function set_item_removed($id)
 {
-    \PicoTools\singleton('db')
+    return \PicoTools\singleton('db')
         ->table('items')
         ->eq('id', $id)
         ->save(array('status' => 'removed', 'content' => ''));
@@ -447,7 +454,7 @@ function set_item_removed($id)
 
 function set_item_read($id)
 {
-    \PicoTools\singleton('db')
+    return \PicoTools\singleton('db')
         ->table('items')
         ->eq('id', $id)
         ->save(array('status' => 'read'));
@@ -456,7 +463,7 @@ function set_item_read($id)
 
 function set_item_unread($id)
 {
-    \PicoTools\singleton('db')
+    return \PicoTools\singleton('db')
         ->table('items')
         ->eq('id', $id)
         ->save(array('status' => 'unread'));
@@ -465,7 +472,7 @@ function set_item_unread($id)
 
 function set_bookmark_value($id, $value)
 {
-    \PicoTools\singleton('db')
+    return \PicoTools\singleton('db')
         ->table('items')
         ->eq('id', $id)
         ->save(array('bookmark' => $value));
@@ -506,7 +513,7 @@ function switch_item_status($id)
 // Mark all items as read
 function mark_as_read()
 {
-    \PicoTools\singleton('db')
+    return \PicoTools\singleton('db')
         ->table('items')
         ->eq('status', 'unread')
         ->save(array('status' => 'read'));
@@ -528,7 +535,7 @@ function mark_items_as_read(array $items_id)
 
 function mark_as_removed()
 {
-    \PicoTools\singleton('db')
+    return \PicoTools\singleton('db')
         ->table('items')
         ->eq('status', 'read')
         ->eq('bookmark', 0)
@@ -646,7 +653,7 @@ function get_config()
 {
     return \PicoTools\singleton('db')
         ->table('config')
-        ->columns('username', 'language', 'autoflush', 'nocontent', 'items_per_page', 'theme')
+        ->columns('username', 'language', 'autoflush', 'nocontent', 'items_per_page', 'theme', 'api_token')
         ->findOne();
 }
 
@@ -718,7 +725,11 @@ function validate_config_update(array $values)
 
         $v = new Validator($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\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')),
         ));
     }
 

schema.php

@@ -3,6 +3,12 @@
 namespace Schema;
 
 
+function version_12($pdo)
+{
+    $pdo->exec('ALTER TABLE config ADD COLUMN api_token TEXT DEFAULT "'.\Model\generate_api_token().'"');
+}
+
+
 function version_11($pdo)
 {
     $rq = $pdo->prepare('

templates/config.php

@@ -37,10 +37,18 @@
     <h2><?= t('More informations') ?></h2>
 </div>
 <section>
+    <div class="alert alert-normal">
+        <h3><?= t('API') ?></h3>
+        <ul>
+            <li><?= t('API endpoint:') ?> <strong><?= Helper\get_current_base_url().'jsonrpc.php' ?></strong></li>
+            <li><?= t('API username:') ?> <strong><?= Helper\escape($values['username']) ?></strong></li>
+            <li><?= t('API token:') ?> <strong><?= Helper\escape($values['api_token']) ?></strong></li>
+        </ul>
+    </div>
     <div class="alert alert-normal">
         <h3><?= t('Database') ?></h3>
         <ul>
-            <li><?= t('Database size:') ?> <?= Helper\format_bytes($db_size) ?></li>
+            <li><?= t('Database size:') ?> <strong><?= Helper\format_bytes($db_size) ?></strong></li>
             <li><a href="?action=optimize-db"><?= t('Optimize the database') ?></a> <?= t('(VACUUM command)') ?></li>
             <li><a href="?action=download-db"><?= t('Download the entire database') ?></a> <?= t('(Gzip compressed Sqlite file)') ?></li>
         </ul>

vendor/JsonRPC/Client.php

@@ -0,0 +1,92 @@
+<?php
+
+namespace JsonRPC;
+
+class Client
+{
+    private $url;
+    private $timeout;
+    private $debug;
+    private $username;
+    private $password;
+
+    private $headers = array(
+        'Connection: close',
+        'Content-Type: application/json',
+        'Accept: application/json'
+    );
+
+
+    public function __construct($url, $timeout = 5, $debug = false, $headers = array())
+    {
+        $this->url = $url;
+        $this->timeout = $timeout;
+        $this->debug = $debug;
+        $this->headers = array_merge($this->headers, $headers);
+    }
+
+
+    public function authentication($username, $password)
+    {
+        $this->username = $username;
+        $this->password = $password;
+    }
+
+
+    public function execute($procedure, array $params = array())
+    {
+        $id = mt_rand();
+
+        $payload = array(
+            'jsonrpc' => '2.0',
+            'method' => $procedure,
+            'id' => $id
+        );
+
+        if (! empty($params)) {
+
+            $payload['params'] = $params;
+        }
+
+        $result = $this->doRequest($payload);
+
+        if (isset($result['id']) && $result['id'] == $id && array_key_exists('result', $result)) {
+
+            return $result['result'];
+        }
+        else if ($this->debug && isset($result['error'])) {
+
+            print_r($result['error']);
+        }
+
+        return null;
+    }
+
+
+    public function doRequest($payload)
+    {
+        $ch = curl_init();
+
+        curl_setopt($ch, CURLOPT_URL, $this->url);
+        curl_setopt($ch, CURLOPT_HEADER, false);
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $this->timeout);
+        curl_setopt($ch, CURLOPT_USERAGENT, 'JSON-RPC PHP Client');
+        curl_setopt($ch, CURLOPT_HTTPHEADER, $this->headers);
+        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, false);
+        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'POST');
+        curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($payload));
+
+        if ($this->username && $this->password) {
+
+            curl_setopt($ch, CURLOPT_USERPWD, $this->username.':'.$this->password);
+        }
+
+        $result = curl_exec($ch);
+        $response = json_decode($result, true);
+
+        curl_close($ch);
+
+        return is_array($response) ? $response : array();
+    }
+}

vendor/JsonRPC/Server.php

@@ -0,0 +1,227 @@
+<?php
+
+namespace JsonRPC;
+
+class Server
+{
+    private $payload;
+    static private $procedures = array();
+
+
+    public function __construct($payload = '')
+    {
+        $this->payload = $payload;
+    }
+
+
+    public function allowHosts(array $hosts) {
+
+        if (! in_array($_SERVER['REMOTE_ADDR'], $hosts)) {
+
+            header('Content-Type: application/json');
+            header('HTTP/1.0 403 Forbidden');
+            echo '["Access Forbidden"]';
+            exit;
+        }
+    }
+
+
+    public function authentication(array $users)
+    {
+        // OVH workaround
+        if (isset($_SERVER['REMOTE_USER'])) {
+
+            list($_SERVER['PHP_AUTH_USER'], $_SERVER['PHP_AUTH_PW']) = explode(':', base64_decode(substr($_SERVER['REMOTE_USER'], 6)));
+        }
+
+        if (! isset($_SERVER['PHP_AUTH_USER']) ||
+            ! isset($users[$_SERVER['PHP_AUTH_USER']]) ||
+            $users[$_SERVER['PHP_AUTH_USER']] !== $_SERVER['PHP_AUTH_PW']) {
+
+            header('WWW-Authenticate: Basic realm="JsonRPC"');
+            header('Content-Type: application/json');
+            header('HTTP/1.0 401 Unauthorized');
+            echo '["Authentication failed"]';
+            exit;
+        }
+    }
+
+
+    public function register($name, \Closure $callback)
+    {
+        self::$procedures[$name] = $callback;
+    }
+
+
+    public function unregister($name)
+    {
+        if (isset(self::$procedures[$name])) {
+
+            unset(self::$procedures[$name]);
+        }
+    }
+
+
+    public function unregisterAll()
+    {
+        self::$procedures = array();
+    }
+
+
+    public function getResponse(array $data, array $payload = array())
+    {
+        if (! array_key_exists('id', $payload)) {
+
+            return '';
+        }
+
+        $response = array(
+            'jsonrpc' => '2.0',
+            'id' => $payload['id']
+        );
+
+        $response = array_merge($response, $data);
+
+        header('Content-Type: application/json');
+        return json_encode($response);
+    }
+
+
+    public function mapParameters(array $request_params, array $method_params, array &$params)
+    {
+        // Positional parameters
+        if (array_keys($request_params) === range(0, count($request_params) - 1)) {
+
+            if (count($request_params) !== count($method_params)) return false;
+            $params = $request_params;
+
+            return true;
+        }
+
+        // Named parameters
+        foreach ($method_params as $p) {
+
+            $name = $p->getName();
+
+            if (isset($request_params[$name])) {
+
+                $params[$name] = $request_params[$name];
+            }
+            else {
+
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+
+    public function execute()
+    {
+        // Parse payload
+        if (empty($this->payload)) {
+
+            $this->payload = file_get_contents('php://input');
+        }
+
+        if (is_string($this->payload)) {
+
+            $this->payload = json_decode($this->payload, true);
+        }
+
+        // Check JSON format
+        if (! is_array($this->payload)) {
+
+            return $this->getResponse(array(
+                'error' => array(
+                    'code' => -32700,
+                    'message' => 'Parse error'
+                )),
+                array('id' => null)
+            );
+        }
+
+        // Handle batch request
+        if (array_keys($this->payload) === range(0, count($this->payload) - 1)) {
+
+            $responses = array();
+
+            foreach ($this->payload as $payload) {
+
+                if (! is_array($payload)) {
+
+                    $responses[] = $this->getResponse(array(
+                        'error' => array(
+                            'code' => -32600,
+                            'message' => 'Invalid Request'
+                        )),
+                        array('id' => null)
+                    );
+                }
+                else {
+
+                    $server = new Server($payload);
+                    $response = $server->execute();
+
+                    if ($response) $responses[] = $response;
+                }
+            }
+
+            return empty($responses) ? '' : '['.implode(',', $responses).']';
+        }
+
+        // Check JSON-RPC format
+        if (! isset($this->payload['jsonrpc']) ||
+            ! isset($this->payload['method']) ||
+            ! is_string($this->payload['method']) ||
+            $this->payload['jsonrpc'] !== '2.0' ||
+            (isset($this->payload['params']) && ! is_array($this->payload['params']))) {
+
+            return $this->getResponse(array(
+                'error' => array(
+                    'code' => -32600,
+                    'message' => 'Invalid Request'
+                )),
+                array('id' => null)
+            );
+        }
+
+        // Procedure not found
+        if (! isset(self::$procedures[$this->payload['method']])) {
+
+            return $this->getResponse(array(
+                'error' => array(
+                    'code' => -32601,
+                    'message' => 'Method not found'
+                )),
+                $this->payload
+            );
+        }
+
+        $callback = self::$procedures[$this->payload['method']];
+        $params = array();
+
+        $reflection = new \ReflectionFunction($callback);
+
+        if (isset($this->payload['params'])) {
+
+            $parameters = $reflection->getParameters();
+
+            if (! $this->mapParameters($this->payload['params'], $parameters, $params)) {
+
+                return $this->getResponse(array(
+                    'error' => array(
+                        'code' => -32602,
+                        'message' => 'Invalid params'
+                    )),
+                    $this->payload
+                );
+            }
+        }
+
+        $result = $reflection->invokeArgs($params);
+
+        return $this->getResponse(array('result' => $result), $this->payload);
+    }
+}

vendor/PicoTools/Helper.php

@@ -2,25 +2,25 @@
 
 namespace Helper;
 
+function get_current_base_url()
+{
+    $url = isset($_SERVER['HTTPS']) ? 'https://' : 'http://';
+    $url .= $_SERVER['SERVER_NAME'];
+    $url .= dirname($_SERVER['PHP_SELF']).'/';
+
+    return $url;
+}
 
 function escape($value)
 {
     return htmlspecialchars($value, ENT_QUOTES, 'UTF-8', false);
 }
 
-
-/**
- * Get the flash message if there is something
- *
- * @param string $html HTML tags of the flash message parsed with sprintf
- * return string HTML tags with the message or empty string if nothing
- */
 function flash($html)
 {
     $data = '';
 
     if (isset($_SESSION['flash_message'])) {
-
         $data = sprintf($html, escape($_SESSION['flash_message']));
         unset($_SESSION['flash_message']);
     }
@@ -28,19 +28,11 @@ function flash($html)
     return $data;
 }
 
-
-/**
- * Get the flash error message if there is something
- *
- * @param string $html HTML tags of the flash message parsed with sprintf
- * return string HTML tags with the message or empty string if nothing
- */
 function flash_error($html)
 {
     $data = '';
 
     if (isset($_SESSION['flash_error_message'])) {
-
         $data = sprintf($html, escape($_SESSION['flash_error_message']));
         unset($_SESSION['flash_error_message']);
     }
@@ -48,7 +40,6 @@ function flash_error($html)
     return $data;
 }
 
-
 function format_bytes($size, $precision = 2)
 {
     $base = log($size) / log(1024);
@@ -57,47 +48,39 @@ function format_bytes($size, $precision = 2)
     return round(pow(1024, $base - floor($base)), $precision).$suffixes[floor($base)];
 }
 
-
 function get_host_from_url($url)
 {
     return escape(parse_url($url, PHP_URL_HOST));
 }
 
-
 function summary($value, $min_length = 5, $max_length = 120, $end = '[...]')
 {
     $length = strlen($value);
 
     if ($length > $max_length) {
-
         return substr($value, 0, strpos($value, ' ', $max_length)).' '.$end;
     }
     else if ($length < $min_length) {
-
         return '';
     }
 
     return $value;
 }
 
-
 function in_list($id, array $listing)
 {
     if (isset($listing[$id])) {
-
         return escape($listing[$id]);
     }
 
     return '?';
 }
 
-
 function error_class(array $errors, $name)
 {
     return ! isset($errors[$name]) ? '' : ' form-error';
 }
 
-
 function error_list(array $errors, $name)
 {
     $html = '';
@@ -107,7 +90,6 @@ function error_list(array $errors, $name)
         $html .= '<ul class="form-errors">';
 
         foreach ($errors[$name] as $error) {
-
             $html .= '<li>'.escape($error).'</li>';
         }
 
@@ -117,32 +99,26 @@ function error_list(array $errors, $name)
     return $html;
 }
 
-
 function form_value($values, $name)
 {
     if (isset($values->$name)) {
-
         return 'value="'.escape($values->$name).'"';
     }
 
     return isset($values[$name]) ? 'value="'.escape($values[$name]).'"' : '';
 }
 
-
 function form_hidden($name, $values = array())
 {
     return '<input type="hidden" name="'.$name.'" id="form-'.$name.'" '.form_value($values, $name).'/>';
 }
 
-
 function form_default_select($name, array $options, $values = array(), array $errors = array(), $class = '')
 {
     $options = array('' => '?') + $options;
-
     return form_select($name, $options, $values, $errors, $class);
 }
 
-
 function form_select($name, array $options, $values = array(), array $errors = array(), $class = '')
 {
     $html = '<select name="'.$name.'" id="form-'.$name.'" class="'.$class.'">';
@@ -163,74 +139,32 @@ function form_select($name, array $options, $values = array(), array $errors = a
     return $html;
 }
 
-
 function form_radios($name, array $options, array $values = array())
 {
     $html = '';
 
     foreach ($options as $value => $label) {
-
         $html .= form_radio($name, $label, $value, isset($values[$name]) && $values[$name] == $value);
     }
 
     return $html;
 }
 
-
 function form_radio($name, $label, $value, $selected = false, $class = '')
 {
     return '<label><input type="radio" name="'.$name.'" class="'.$class.'" value="'.escape($value).'" '.($selected ? 'selected="selected"' : '').'>'.escape($label).'</label>';
 }
 
-
 function form_checkbox($name, $label, $value, $checked = false, $class = '')
 {
     return '<label><input type="checkbox" name="'.$name.'" class="'.$class.'" value="'.escape($value).'" '.($checked ? 'checked="checked"' : '').'>'.escape($label).'</label>';
 }
 
-
 function form_label($label, $name, $class = '')
 {
     return '<label for="form-'.$name.'" class="'.$class.'">'.escape($label).'</label>';
 }
 
-
-function form_text($name, $values = array(), array $errors = array(), array $attributes = array(), $class = '')
-{
-    $class .= error_class($errors, $name);
-
-    $html = '<input type="text" name="'.$name.'" id="form-'.$name.'" '.form_value($values, $name).' class="'.$class.'" ';
-    $html .= implode(' ', $attributes).'/>';
-    $html .= error_list($errors, $name);
-
-    return $html;
-}
-
-
-function form_password($name, $values = array(), array $errors = array(), array $attributes = array(), $class = '')
-{
-    $class .= error_class($errors, $name);
-
-    $html = '<input type="password" name="'.$name.'" id="form-'.$name.'" '.form_value($values, $name).' class="'.$class.'" ';
-    $html .= implode(' ', $attributes).'/>';
-    $html .= error_list($errors, $name);
-
-    return $html;
-}
-
-
-function form_email($name, $values = array(), array $errors = array(), array $attributes = array(), $class = '')
-{
-    $class .= error_class($errors, $name);
-
-    $html = '<input type="email" name="'.$name.'" id="form-'.$name.'" '.form_value($values, $name).' class="'.$class.'" ';
-    $html .= implode(' ', $attributes).'/>';
-    $html .= error_list($errors, $name);
-
-    return $html;
-}
-
-
 function form_textarea($name, $values = array(), array $errors = array(), array $attributes = array(), $class = '')
 {
     $class .= error_class($errors, $name);
@@ -242,4 +176,35 @@ function form_textarea($name, $values = array(), array $errors = array(), array
     $html .= error_list($errors, $name);
 
     return $html;
+}
+
+function form_input($type, $name, $values = array(), array $errors = array(), array $attributes = array(), $class = '')
+{
+    $class .= error_class($errors, $name);
+
+    $html = '<input type="'.$type.'" name="'.$name.'" id="form-'.$name.'" '.form_value($values, $name).' class="'.$class.'" ';
+    $html .= implode(' ', $attributes).'/>';
+    $html .= error_list($errors, $name);
+
+    return $html;
+}
+
+function form_text($name, $values = array(), array $errors = array(), array $attributes = array(), $class = '')
+{
+    return form_input('text', $name, $values, $errors, $attributes, $class);
+}
+
+function form_password($name, $values = array(), array $errors = array(), array $attributes = array(), $class = '')
+{
+    return form_input('password', $name, $values, $errors, $attributes, $class);
+}
+
+function form_email($name, $values = array(), array $errors = array(), array $attributes = array(), $class = '')
+{
+    return form_input('email', $name, $values, $errors, $attributes, $class);
+}
+
+function form_date($name, $values = array(), array $errors = array(), array $attributes = array(), $class = '')
+{
+    return form_input('date', $name, $values, $errors, $attributes, $class);
 }