]> git.mxchange.org Git - friendica.git/commitdiff
First attemp of api
authorFabio Comuni <fabrix.xm@gmail.com>
Tue, 15 Feb 2011 11:24:21 +0000 (12:24 +0100)
committerFabio Comuni <fabrix.xm@gmail.com>
Thu, 21 Apr 2011 07:04:15 +0000 (09:04 +0200)
include/api.php [new file with mode: 0644]
mod/api.php [new file with mode: 0644]

diff --git a/include/api.php b/include/api.php
new file mode 100644 (file)
index 0000000..dadd33d
--- /dev/null
@@ -0,0 +1,389 @@
+<?php
+       require_once("bbcode.php");
+       require_once("datetime.php");
+       
+       /* 
+        * Twitter-Like API
+        *  
+        */
+
+       $API = Array();
+        
+       class XMLSerializer {
+       
+           // functions adopted from http://www.sean-barton.co.uk/2009/03/turning-an-array-or-object-into-xml-using-php/
+       
+           public static function generateValidXmlFromObj(stdClass $obj, $node_block='nodes', $node_name='node') {
+               $arr = get_object_vars($obj);
+               return self::generateValidXmlFromArray($arr, $node_block, $node_name);
+           }
+       
+           public static function generateValidXmlFromArray($array, $node_block='nodes', $node_name='node') {
+                       $attrs="";
+                       if ($array instanceof Container){
+                               $node_block=$array->name;
+                               foreach($array->attrs as $n=>$v){
+                                       $attrs .= " $n='$v'";
+                               }
+                       }
+       
+       
+               $xml = '<?xml version="1.0" encoding="UTF-8" ?>';
+       
+               $xml .= '<' . $node_block . $attrs. '>';
+               $xml .= self::generateXmlFromArray($array, $node_name);
+               $xml .= '</' . $node_block . '>';
+       
+               return $xml;
+           }
+       
+           private static function generateXmlFromArray($array, $node_name) {
+               $xml = '';
+                               
+               if (is_array($array) || is_object($array)) {
+                   foreach ($array as $key=>$value) {
+                       $attrs="";
+                                       if ($value instanceof Container){
+                                               $node_name=$value->name;
+                                               foreach($value->attrs as $n=>$v){
+                                                       $attrs .= " $n='$v'";
+                                               }
+                                       }                               
+                       if (is_numeric($key)) {
+                           $key = $node_name;
+                       }
+       
+       
+                       $xml .= '<' . $key . $attrs.'>' . self::generateXmlFromArray($value, $node_name) . '</' . $key . '>';
+                   }
+               } else {
+                       if (is_bool($array)) $array = ($array===true?"true":"false");
+                   $xml = htmlspecialchars($array, ENT_QUOTES);
+               }
+       
+               return $xml;
+           }
+       
+       }
+       
+       // this is used when json and xml are not translatable to arrays
+       // like [{text:'text'},{text:'text2'}]
+       //      and     <statuses type='array'><status><text>text</text></status><status><text>text2</text></status></statuses>
+       class Container extends ArrayObject{
+               public $name;
+               public $attrs=Array();
+               function __construct($name){
+                       $this->name = $name;
+                       $args = func_get_args();
+                       unset($args[0]);
+                       call_user_func_array(array(parent,'__construct'), $args);
+               }
+       }
+       
+       function api_date($str){
+               //Wed May 23 06:01:13 +0000 2007
+               return datetime_convert('UTC', 'UTC', $str, "D M d h:i:s +0000 Y" );
+       }
+        
+       
+       function api_register_func($path, $func, $auth=false){
+               global $API;
+               $API[$path] = array('func'=>$func,
+                                                       'auth'=>auth);
+       }
+       
+       /**
+        * Simple HTTP Login
+        */
+       function api_login(&$a){
+               if (!isset($_SERVER['PHP_AUTH_USER'])) {
+                   header('WWW-Authenticate: Basic realm="Friendika"');
+                   header('HTTP/1.0 401 Unauthorized');
+                   die('This api require login');
+               }
+               
+               $user = $_SERVER['PHP_AUTH_USER'];
+               $encrypted = hash('whirlpool',trim($_SERVER['PHP_AUTH_PW']));
+               
+               
+                       // da auth.php
+               
+               // process normal login request
+
+               $r = q("SELECT * FROM `user` WHERE ( `email` = '%s' OR `nickname` = '%s' ) 
+                       AND `password` = '%s' AND `blocked` = 0 AND `verified` = 1 LIMIT 1",
+                       dbesc(trim($user)),
+                       dbesc(trim($user)),
+                       dbesc($encrypted)
+               );
+               if(count($r))
+                       $record = $r[0];
+               $_SESSION['uid'] = $record['uid'];
+               $_SESSION['theme'] = $record['theme'];
+               $_SESSION['authenticated'] = 1;
+               $_SESSION['page_flags'] = $record['page-flags'];
+               $_SESSION['my_url'] = $a->get_baseurl() . '/profile/' . $record['nickname'];
+               $_SESSION['addr'] = $_SERVER['REMOTE_ADDR'];
+
+               notice( t("Welcome back ") . $record['username'] . EOL);
+               $a->user = $record;
+
+               if(strlen($a->user['timezone'])) {
+                       date_default_timezone_set($a->user['timezone']);
+                       $a->timezone = $a->user['timezone'];
+               }
+
+               $r = q("SELECT * FROM `contact` WHERE `uid` = %s AND `self` = 1 LIMIT 1",
+                       intval($_SESSION['uid']));
+               if(count($r)) {
+                       $a->contact = $r[0];
+                       $a->cid = $r[0]['id'];
+                       $_SESSION['cid'] = $a->cid;
+               }
+               q("UPDATE `user` SET `login_date` = '%s' WHERE `uid` = %d LIMIT 1",
+                       dbesc(datetime_convert()),
+                       intval($_SESSION['uid'])
+               );
+
+               call_hooks('logged_in', $a->user);
+
+               header('X-Account-Management-Status: active; name="' . $a->user['username'] . '"; id="' . $a->user['nickname'] .'"');
+       }
+       
+       function api_call(&$a){
+               GLOBAL $API;
+               foreach ($API as $p=>$info){
+                       if (strpos($a->query_string, $p)===0){
+                               if ($info['auth']===true) api_login($a);
+                               
+                               $r = call_user_func($info['func'], $a);
+                               if ($r===false) return;
+                               
+                               if ($r instanceof Container){
+                                       $name=NULL; $values=$r;
+                               } else {                                                
+                                       foreach($r as $name=>$values){}
+                               }
+                               
+                               // return xml
+                               if (strpos($a->query_string, ".xml")>0){
+                                       return XMLSerializer::generateValidXmlFromArray($values, $name);
+                               }
+                               // return json
+                               if (strpos($a->query_string, ".json")>0){
+                                       if ($values instanceof Container) $values= iterator_to_array($values);
+                                       return json_encode($values);
+                               }
+                               //echo "<pre>"; var_dump($r); die();
+                       }
+               }
+               return false;
+       }
+       
+               
+       /**
+        * Returns extended information of a given user, specified by ID or screen name as per the required id parameter.
+        * The author's most recent status will be returned inline.
+        * http://developer.twitter.com/doc/get/users/show
+        */
+       function api_users_show(&$a){
+               
+               $user = null;
+               $extra_query = "";
+               if(x($_GET, 'user_id')) {
+                       $user = intval($_GET['user_id']);       
+                       $extra_query = "AND `user`.`uid` = %d ";
+               }
+               if(x($_GET, 'screen_name')) {
+                       $user = dbesc($_GET['screen_name']);    
+                       $extra_query = "AND `user`.`nickname` = '%s' ";
+               }
+               
+               if ($user===null){
+                       list($user, $null) = explode(".",$a->argv[3]);
+                       if(is_numeric($user)){
+                               $user = intval($user);
+                               $extra_query = "AND `user`.`uid` = %d ";
+                       } else {
+                               $user = dbesc($user);
+                               $extra_query = "AND `user`.`nickname` = '%s' ";
+                       }
+               }
+               
+               if ($user==='') {
+                       return False;
+               }
+               
+
+               // user info            
+               $uinfo = q("SELECT * FROM `user`, `contact`
+                               WHERE `user`.`uid`=`contact`.`uid` AND `contact`.`self`=1
+                               $extra_query",
+                               $user
+               );
+               if (count($uinfo)==0) {
+                       return False;
+               }
+               
+               // count public wall messages
+               $r = q("SELECT COUNT(`id`) as `count` FROM `item`
+                               WHERE  `uid` = %d
+                               AND `type`='wall' 
+                               AND `allow_cid`='' AND `allow_gid`='' AND `deny_cid`='' AND `deny_gid`=''",
+                               intval($uinfo[0]['uid'])
+               );
+               $countitms = $r[0]['count'];
+               
+               // count friends
+               $r = q("SELECT COUNT(`id`) as `count` FROM `contact`
+                               WHERE  `uid` = %d
+                               AND `self`=0 AND `blocked`=0", 
+                               intval($uinfo[0]['uid'])
+               );
+               $countfriends = $r[0]['count'];
+               
+               // get last public wall message
+               $lastwall = q("SELECT * FROM `item`
+                               WHERE  `uid` = %d
+                               AND `type`='wall' 
+                               AND `allow_cid`='' AND `allow_gid`='' AND `deny_cid`='' AND `deny_gid`=''
+                               ORDER BY `created` DESC LIMIT 1",
+                               intval($uinfo[0]['uid'])
+               );
+       
+               //echo "<pre>"; var_dump($lastwall); die();
+               
+               $ret = Array(
+                       'user' => Array(
+                               'id' => $uinfo[0]['uid'],
+                               'name' => $uinfo[0]['username'],
+                               'screen_name' => $uinfo[0]['nickname'],
+                               'location' => $uinfo[0]['default-location'],
+                               'profile_image_url' => $uinfo[0]['photo'],
+                               'url' => $uinfo[0]['url'],
+                               'protected' => false,   #
+                               'friends_count' => $countfriends,
+                               'created_at' => api_date($uinfo[0]['created']),
+                               'utc_offset' => 0, #XXX: fix me
+                               'time_zone' => $uinfo[0]['timezone'],
+                               'geo_enabled' => false,
+                               'statuses_count' => $countitms, #XXX: fix me 
+                               'lang' => 'en', #XXX: fix me
+                               'status' => array(
+                                       'created_at' => api_date($lastwall[0]['created']),
+                                       'id' => $lastwall[0]['id'],
+                                       'text' => bbcode($lastwall[0]['body']),
+                                       'source' => 'web',
+                                       'truncated' => false,
+                                       'in_reply_to_status_id' => '',
+                                       'in_reply_to_user_id' => '',
+                                       'favorited' => false,
+                                       'in_reply_to_screen_name' => '',
+                                       'geo' => '',
+                               'coordinates' => $lastwall[0]['coord'],
+                               'place' => $lastwall[0]['location'],
+                               'contributors' => ''                                    
+                               )
+                               
+                       )
+               );
+               
+               return $ret;
+               
+       }
+       api_register_func('api/users/show','api_users_show');
+       
+       /**
+        * 
+        * http://developer.twitter.com/doc/get/statuses/home_timeline
+        */
+       function api_statuses_home_timeline(&$a){
+               if (local_user()===false) return false;
+               
+               // count public wall messages
+               $r = q("SELECT COUNT(`id`) as `count` FROM `item`
+                               WHERE  `uid` = %d
+                               AND `type`='wall' 
+                               AND `allow_cid`='' AND `allow_gid`='' AND `deny_cid`='' AND `deny_gid`=''",
+                               intval($uinfo[0]['uid'])
+               );
+               $countitms = $r[0]['count'];
+               
+               // get last newtork messages
+               $sql_extra = " AND `item`.`parent` IN ( SELECT `parent` FROM `item` WHERE `id` = `parent` ) ";
+               
+               $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, 
+                       `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
+                       `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
+                       `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
+                       FROM `item`, `contact`, `user`
+                       WHERE `item`.`uid` = %d AND `user`.`uid` = `item`.`uid` 
+                       AND `item`.`visible` = 1 AND `item`.`deleted` = 0
+                       AND `contact`.`id` = `item`.`contact-id`
+                       AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
+                       $sql_extra
+                       ORDER BY `item`.`created` DESC LIMIT %d ,%d ",
+                       intval($_SESSION['uid']),
+                       intval($a->pager['start']),
+                       intval($a->pager['itemspage'])
+               );
+               $ret = new Container("statuses");
+               $ret->attrs['type']='array';
+
+               #foreach($r as $item) {
+               {
+                       $item = $r[0];
+                       $status = new Container('status', array(
+                               'created_at'=> api_date($item['created']),
+                               'id'            => $item['id'],
+                               'text'          => bbcode($item['body']),
+                               'source'        => 'web',       #XXX: Fix me!
+                               'truncated' => False,
+                               'in_reply_to_status_id' => '',
+                               'in_reply_to_user_id' => '',
+                               'favorited' => false,
+                               'in_reply_to_screen_name' => '',
+                               'geo' => '',
+                               'coordinates' => $item['coord'],
+                               'place' => $item['location'],
+                               'contributors' => '',
+                               'annotations'  => '',
+                               'entities'  => '',
+                               'user' => Array(
+                                       'id' => $item['uid'],
+                                       'name' => $item['username'],
+                                       'screen_name' => $item['nickname'],
+                                       'location' => $item['default-location'],
+                                       'description' => '',
+                                       'profile_image_url' => $item['photo'],
+                                       'url' => $item['url'],
+                                       'protected' => false,   #
+                                       'followers_count' => $countfriends, #XXX: fix me
+                                       'friends_count' => $countfriends,
+                                       'created_at' => api_date($item['created']),
+                                       'utc_offset' => 0, #XXX: fix me
+                                       'time_zone' => $item['timezone'],
+                                       'geo_enabled' => false,
+                                       'statuses_count' => $countitms, #XXX: fix me 
+                                       'lang' => 'en', #XXX: fix me
+                                       'favourites_count' => 0,
+                                       'contributors_enabled' => false,
+                                       'follow_request_sent' => false,
+                                       'profile_background_color' => 'cfe8f6',
+                               'profile_text_color' => '000000',
+                               'profile_link_color' => 'FF8500',
+                                       'profile_sidebar_fill_color' =>'AD0066',
+                                       'profile_sidebar_border_color' => 'AD0066',
+                                       'profile_background_image_url' => '',
+                                       'profile_background_tile' => false,
+                                       'profile_use_background_image' => false,
+                                       'notifications' => false,                                       
+                               )                                       
+                       
+                       ));
+                       $ret[]=$status;
+               };
+               
+               return $ret;
+       }
+       api_register_func('api/statuses/home_timeline','api_statuses_home_timeline', true);
diff --git a/mod/api.php b/mod/api.php
new file mode 100644 (file)
index 0000000..fa5e43d
--- /dev/null
@@ -0,0 +1,11 @@
+<?php
+
+require_once('include/api.php');
+
+function api_content(&$a) {
+       echo api_call($a);
+       killme();
+}
+
+
+