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More works on api

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This commit is contained in:
Fabio Comuni 2011-04-21 17:03:31 +02:00
parent e472d79b1e
commit 41f6ccc039
5 changed files with 269 additions and 200 deletions
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324
include/api.php
View file

@ -9,76 +9,7 @@
$API = Array(); $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){ function api_date($str){
//Wed May 23 06:01:13 +0000 2007 //Wed May 23 06:01:13 +0000 2007
@ -106,7 +37,9 @@
$encrypted = hash('whirlpool',trim($_SERVER['PHP_AUTH_PW'])); $encrypted = hash('whirlpool',trim($_SERVER['PHP_AUTH_PW']));
// da auth.php /**
* next code from mod/auth.php. needs better solution
*/
// process normal login request // process normal login request
@ -125,7 +58,7 @@
$_SESSION['my_url'] = $a->get_baseurl() . '/profile/' . $record['nickname']; $_SESSION['my_url'] = $a->get_baseurl() . '/profile/' . $record['nickname'];
$_SESSION['addr'] = $_SERVER['REMOTE_ADDR']; $_SESSION['addr'] = $_SERVER['REMOTE_ADDR'];
notice( t("Welcome back ") . $record['username'] . EOL); //notice( t("Welcome back ") . $record['username'] . EOL);
$a->user = $record; $a->user = $record;
if(strlen($a->user['timezone'])) { if(strlen($a->user['timezone'])) {
@ -150,60 +83,90 @@
header('X-Account-Management-Status: active; name="' . $a->user['username'] . '"; id="' . $a->user['nickname'] .'"'); header('X-Account-Management-Status: active; name="' . $a->user['username'] . '"; id="' . $a->user['nickname'] .'"');
} }
/**************************
* MAIN API ENTRY POINT *
**************************/
function api_call(&$a){ function api_call(&$a){
GLOBAL $API; GLOBAL $API;
foreach ($API as $p=>$info){ foreach ($API as $p=>$info){
if (strpos($a->query_string, $p)===0){ if (strpos($a->query_string, $p)===0){
if ($info['auth']===true) api_login($a); if ($info['auth']===true && local_user()===false) {
api_login($a);
}
$r = call_user_func($info['func'], $a); $type="json";
if (strpos($a->query_string, ".xml")>0) $type="xml";
if (strpos($a->query_string, ".json")>0) $type="json";
if (strpos($a->query_string, ".rss")>0) $type="rss";
if (strpos($a->query_string, ".atom")>0) $type="atom";
$r = call_user_func($info['func'], $a, $type);
if ($r===false) return; if ($r===false) return;
if ($r instanceof Container){ switch($type){
$name=NULL; $values=$r; case "xml":
} else { $r = mb_convert_encoding($r, "UTF-8",mb_detect_encoding($r));
foreach($r as $name=>$values){}
}
// return xml
if (strpos($a->query_string, ".xml")>0){
header ("Content-Type: text/xml"); header ("Content-Type: text/xml");
return XMLSerializer::generateValidXmlFromArray($values, $name); return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
} break;
// return json case "json":
if (strpos($a->query_string, ".json")>0){
header ("Content-Type: application/json"); header ("Content-Type: application/json");
if ($values instanceof Container) $values= iterator_to_array($values); return json_encode($r);
return json_encode($values); break;
case "rss":
header ("Content-Type: application/rss+xml");
return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
break;
case "atom":
#header ("Content-Type: application/atom+xml");
return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
break;
} }
//echo "<pre>"; var_dump($r); die(); //echo "<pre>"; var_dump($r); die();
} }
} }
return false; return false;
} }
/** /**
* Returns user info array * RSS extra info
*/
function api_rss_extra(&$a, $arr, $user_info){
if (is_null($user_info)) $user_info = api_get_user($a);
$arr['$rss'] = array(
'alternate' => $user_info['url'],
'self' => $a->get_baseurl(). "/". $a->query_string,
'updated' => api_date(null),
'language' => $user_info['language'],
);
return $arr;
}
/**
* Returns user info array.
*/ */
function api_get_user(&$a){ function api_get_user(&$a){
$user = null; $user = null;
$extra_query = ""; $extra_query = "";
if(x($_GET, 'user_id')) { if(x($_GET, 'user_id')) {
$user = intval($_GET['user_id']); $user = intval($_GET['user_id']);
$extra_query = "AND `user`.`uid` = %d "; $extra_query = "AND `contact`.`id` = %d ";
} }
if(x($_GET, 'screen_name')) { if(x($_GET, 'screen_name')) {
$user = dbesc($_GET['screen_name']); $user = dbesc($_GET['screen_name']);
$extra_query = "AND `user`.`nickname` = '%s' "; $extra_query = "AND `contact`.`nick` = '%s' ";
} }
if ($user===null){ if ($user===null){
list($user, $null) = explode(".",$a->argv[3]); list($user, $null) = explode(".",$a->argv[3]);
if(is_numeric($user)){ if(is_numeric($user)){
$user = intval($user); $user = intval($user);
$extra_query = "AND `user`.`uid` = %d "; $extra_query = "AND `contact`.`id` = %d ";
} else { } else {
$user = dbesc($user); $user = dbesc($user);
$extra_query = "AND `user`.`nickname` = '%s' "; $extra_query = "AND `contact`.`nick` = '%s' ";
} }
} }
@ -219,7 +182,7 @@
// user info // user info
$uinfo = q("SELECT * FROM `user`, `contact` $uinfo = q("SELECT *, `contact`.`id` as `cid` FROM `user`, `contact`
WHERE `user`.`uid`=`contact`.`uid` AND `contact`.`self`=1 WHERE `user`.`uid`=`contact`.`uid` AND `contact`.`self`=1
$extra_query", $extra_query",
$user $user
@ -247,7 +210,7 @@
$ret = Array( $ret = Array(
'id' => $uinfo[0]['uid'], 'id' => $uinfo[0]['cid'],
'name' => $uinfo[0]['username'], 'name' => $uinfo[0]['username'],
'screen_name' => $uinfo[0]['nickname'], 'screen_name' => $uinfo[0]['nickname'],
'location' => $uinfo[0]['default-location'], 'location' => $uinfo[0]['default-location'],
@ -276,12 +239,43 @@
'profile_background_tile' => false, 'profile_background_tile' => false,
'profile_use_background_image' => false, 'profile_use_background_image' => false,
'notifications' => false, 'notifications' => false,
'verified' => true, #XXX: fix me
'followers' => '', #XXX: fix me
#'status' => null
); );
return $ret; return $ret;
} }
/**
* apply xmlify() to all values of array $val, recursively
*/
function api_xmlify($val){
if (is_bool($val)) return $val?"true":"false";
if (is_array($val)) return array_map('api_xmlify', $val);
return xmlify($val);
}
/**
* load api $templatename for $type and replace $data array
*/
function api_apply_template($templatename, $type, $data){
switch($type){
case "rss":
case "atom":
case "xml":
$data = api_xmlify($data);
$tpl = load_view_file("view/api_".$templatename."_".$type.".tpl");
$ret = replace_macros($tpl, $data);
break;
case "json":
$ret = $data;
break;
}
return $ret;
}
/** /**
** TWITTER API ** TWITTER API
*/ */
@ -291,11 +285,12 @@
* returns a 401 status code and an error message if not. * returns a 401 status code and an error message if not.
* http://developer.twitter.com/doc/get/account/verify_credentials * http://developer.twitter.com/doc/get/account/verify_credentials
*/ */
function api_account_verify_credentials(&$a){ function api_account_verify_credentials(&$a, $type){
if (local_user()===false) return false; if (local_user()===false) return false;
$user_info = api_get_user($a); $user_info = api_get_user($a);
$ret = new Container("user", $user_info);
return $ret; return api_apply_template("user", $type, array('$user' => $user_info));
} }
api_register_func('api/account/verify_credentials','api_account_verify_credentials', true); api_register_func('api/account/verify_credentials','api_account_verify_credentials', true);
@ -306,39 +301,50 @@
* The author's most recent status will be returned inline. * The author's most recent status will be returned inline.
* http://developer.twitter.com/doc/get/users/show * http://developer.twitter.com/doc/get/users/show
*/ */
function api_users_show(&$a){ function api_users_show(&$a, $type){
$user_info = api_get_user($a); $user_info = api_get_user($a);
// get last public wall message // get last public wall message
$lastwall = q("SELECT * FROM `item` $lastwall = q("SELECT `item`.*, `i`.`contact-id` as `reply_uid`, `i`.`nick` as `reply_author`
WHERE `uid` = %d FROM `item`, `contact`,
AND `type`='wall' (SELECT `item`.`id`, `item`.`contact-id`, `contact`.`nick` FROM `item`,`contact` WHERE `contact`.`id`=`item`.`contact-id`) as `i`
AND `allow_cid`='' AND `allow_gid`='' AND `deny_cid`='' AND `deny_gid`='' WHERE `item`.`contact-id` = %d
ORDER BY `created` DESC LIMIT 1", AND `i`.`id` = `item`.`parent`
intval($user_info['uid']) AND `contact`.`id`=`item`.`contact-id` AND `contact`.`self`=1
AND `type`!='activity'
AND `item`.`allow_cid`='' AND `item`.`allow_gid`='' AND `item`.`deny_cid`='' AND `item`.`deny_gid`=''
ORDER BY `created` DESC
LIMIT 1",
intval($user_info['id'])
); );
//echo "<pre>"; var_dump($lastwall); die(); if (count($lastwall)>0){
$lastwall = $lastwall[0];
$in_reply_to_status_id = '';
$in_reply_to_user_id = '';
$in_reply_to_screen_name = '';
if ($lastwall['parent']!=$lastwall['id']) {
$in_reply_to_status_id=$lastwall['parent'];
$in_reply_to_user_id = $lastwall['reply_uid'];
$in_reply_to_screen_name = $lastwall['reply_author'];
}
$user_info['status'] = array( $user_info['status'] = array(
'created_at' => api_date($lastwall[0]['created']), 'created_at' => api_date($lastwall['created']),
'id' => $lastwall[0]['id'], 'id' => $lastwall['contact-id'],
'text' => bbcode($lastwall[0]['body']), 'text' => strip_tags(bbcode($lastwall['body'])),
'source' => 'web', 'source' => 'web',
'truncated' => false, 'truncated' => false,
'in_reply_to_status_id' => '', 'in_reply_to_status_id' => $in_reply_to_status_id,
'in_reply_to_user_id' => '', 'in_reply_to_user_id' => $in_reply_to_user_id,
'favorited' => false, 'favorited' => false,
'in_reply_to_screen_name' => '', 'in_reply_to_screen_name' => $in_reply_to_screen_name,
'geo' => '', 'geo' => '',
'coordinates' => $lastwall[0]['coord'], 'coordinates' => $lastwall['coord'],
'place' => $lastwall[0]['location'], 'place' => $lastwall['location'],
'contributors' => '' 'contributors' => ''
); );
}
$ret = Array('user' => $user_info); return api_apply_template("user", $type, array('$user' => $user_info));
return $ret;
} }
api_register_func('api/users/show','api_users_show'); api_register_func('api/users/show','api_users_show');
@ -346,8 +352,11 @@
/** /**
* *
* http://developer.twitter.com/doc/get/statuses/home_timeline * http://developer.twitter.com/doc/get/statuses/home_timeline
*
* TODO: Optional parameters
* TODO: Add reply info
*/ */
function api_statuses_home_timeline(&$a){ function api_statuses_home_timeline(&$a, $type){
if (local_user()===false) return false; if (local_user()===false) return false;
$user_info = api_get_user($a); $user_info = api_get_user($a);
@ -360,7 +369,7 @@
`contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`, `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
`contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid` `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
FROM `item`, `contact`, `user` FROM `item`, `contact`, `user`
WHERE `item`.`uid` = %d AND `user`.`uid` = `item`.`uid` WHERE `item`.`contact-id` = %d AND `user`.`uid` = `item`.`uid`
AND `item`.`visible` = 1 AND `item`.`deleted` = 0 AND `item`.`visible` = 1 AND `item`.`deleted` = 0
AND `contact`.`id` = `item`.`contact-id` AND `contact`.`id` = `item`.`contact-id`
AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
@ -369,15 +378,15 @@
intval($user_info['id']), intval($user_info['id']),
0,20 0,20
); );
$ret = new Container("statuses"); $ret = Array();
$ret->attrs['type']='array';
foreach($r as $item) { foreach($r as $item) {
$status = new Container('status', array( $status = array(
'created_at'=> api_date($item['created']), 'created_at'=> api_date($item['created']),
'id' => $item['id'], 'id' => $item['id'],
'text' => strip_tags(bbcode($item['body'])), 'text' => strip_tags(bbcode($item['body'])),
'source' => 'web', #XXX: Fix me! 'source' => 'web',
'url' => ($item['plink']!=''?$item['plink']:$item['author-link']),
'truncated' => False, 'truncated' => False,
'in_reply_to_status_id' => ($item['parent']!=$item['id']?$item['id']:''), 'in_reply_to_status_id' => ($item['parent']!=$item['id']?$item['id']:''),
'in_reply_to_user_id' => '', 'in_reply_to_user_id' => '',
@ -390,68 +399,17 @@
'annotations' => '', 'annotations' => '',
'entities' => '', 'entities' => '',
'user' => $user_info 'user' => $user_info
);
));
$ret[]=$status; $ret[]=$status;
}; };
return $ret; $data = array('$statuses' => $ret);
if ($type=="rss" || $type=="atom") $data = api_rss_extra($a, $data, $user_info);
return api_apply_template("timeline", $type, $data);
} }
api_register_func('api/statuses/home_timeline','api_statuses_home_timeline', true); api_register_func('api/statuses/home_timeline','api_statuses_home_timeline', true);
api_register_func('api/statuses/friends_timeline','api_statuses_home_timeline', true);
/* api_register_func('api/statuses/user_timeline','api_statuses_home_timeline', true);
* http://developer.twitter.com/doc/get/statuses/user_timeline # TODO: user_timeline should be profile view
*/
function api_statuses_user_timeline(&$a){
$user_info = api_get_user($a);
// get last public wall message
$lastwall = q("SELECT `item`.*, `item`.`id` AS `item_id`,
`contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
`contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
`contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
FROM `item`, `contact`, `user`
WHERE `item`.`uid` = %d AND `user`.`uid` = `item`.`uid`
AND `item`.`visible` = 1 AND `item`.`deleted` = 0
AND `contact`.`id` = `item`.`contact-id`
AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
AND `item`.`type`='wall'
AND `item`.`allow_cid`='' AND `item`.`allow_gid`='' AND `item`.`deny_cid`='' AND `item`.`deny_gid`=''
ORDER BY `item`.`created` DESC LIMIT %d ,%d ",
intval($user_info['id']),
0, 20
);
$ret = new Container("statuses");
$ret->attrs['type']='array';
foreach($lastwall as $item) {
$status = new Container('status', array(
'created_at'=> api_date($item['created']),
'id' => $item['id'],
'text' => strip_tags(bbcode($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' => $user_info
));
$ret[]=$status;
};
return $ret;
}
api_register_func('api/statuses/user_timeline','api_statuses_user_timeline', true);

21
view/api_timeline_atom.tpl Normal file
View file

@ -0,0 +1,21 @@
<rss xmlns:atom="http://www.w3.org/2005/Atom" version="2.0" xmlns:georss="http://www.georss.org/georss" xmlns:twitter="http://api.twitter.com">
<channel>
<title>Friendika</title>
<link>$rss.alternate</link>
<atom:link type="application/rss+xml" rel="self" href="$rss.self"/>
<description>Friendika timeline</description>
<language>$rss.language</language>
<ttl>40</ttl>
{{ for $statuses as $status }}
<item>
<title>$status.text</title>
<description>$status.text</description>
<pubDate>$status.created_at</pubDate>
<guid>$status.url</guid>
<link>$status.url</link>
<twitter:source>$status.source</twitter:source>
</item>
{{ endfor }}
</channel>
</rss>

23
view/api_timeline_rss.tpl Normal file
View file

@ -0,0 +1,23 @@
<feed xml:lang="en-US" xmlns:georss="http://www.georss.org/georss" xmlns="http://www.w3.org/2005/Atom" xmlns:twitter="http://api.twitter.com">
<title>Friendika</title>
<id>tag:friendika:Status</id>
<link type="text/html" rel="alternate" href="$rss.alternate"/>
<link type="application/atom+xml" rel="self" href="$rss.self"/>
<updated>$rss.updated</updated>
<subtitle>Friendika timeline</subtitle>
{{ for $statuses as $status }}
<entry>
<title>$status.text</title>
<content type="html">$status.text</content>
<id>$status.id</id>
<published>$status.created_at</published>
<updated>$status.created_at</updated>
<link type="text/html" rel="alternate" href="$status.url"/>
<author>
<name>$status.user.name</name>
<uri>$status.user.url</uri>
</author>
<twitter:source>$status.source</twitter:source>
</entry>
{{ endfor }}
</feed>

21
view/api_timeline_xml.tpl Normal file
View file

@ -0,0 +1,21 @@
<statuses type="array">
{{ for $statuses as $status }}
<status>
<created_at>$status.created_at</created_at>
<id>$status.id</id>
<text>$status.text</text>
<source>$status.source</source>
<truncated>$status.truncated</truncated>
<url>$status.url</url>
<in_reply_to_status_id>$status.in_reply_to_status_id</in_reply_to_status_id>
<in_reply_to_user_id>$status.in_reply_to_user_id</in_reply_to_user_id>
<favorited>$status.favorited</favorited>
<in_reply_to_screen_name>$status.in_reply_to_screen_name</in_reply_to_screen_name>
<geo>$status.geo</geo>
<coordinates>$status.coordinates</coordinates>
<place>$status.place</place>
<contributors>$status.contributors</contributors>
{{ inc view/api_user_xml.tpl with $user=$status.user }}{{ endinc }}
</status>
{{ endfor }}
</statuses>

46
view/api_user_xml.tpl Normal file
View file

@ -0,0 +1,46 @@
<user>
<id>$user.id</id>
<name>$user.name</name>
<screen_name>$user.screen_name</screen_name>
<location>$user.location</location>
<description>$user.description</description>
<profile_image_url>$user.profile_image_url</profile_image_url>
<url>$user.url</url>
<protected>$user.protected</protected>
<followers_count>$user.followers</followers_count>
<profile_background_color>$user.profile_background_color</profile_background_color>
<profile_text_color>$user.profile_text_color</profile_text_color>
<profile_link_color>$user.profile_link_color</profile_link_color>
<profile_sidebar_fill_color>$user.profile_sidebar_fill_color</profile_sidebar_fill_color>
<profile_sidebar_border_color>$user.profile_sidebar_border_color</profile_sidebar_border_color>
<friends_count>$user.friends_count</friends_count>
<created_at>$user.created_at</created_at>
<favourites_count>$user.favourites_count</favourites_count>
<utc_offset>$user.utc_offset</utc_offset>
<time_zone>$user.time_zone</time_zone>
<profile_background_image_url>$user.profile_background_image_url</profile_background_image_url>
<profile_background_tile>$user.profile_background_tile</profile_background_tile>
<profile_use_background_image>$user.profile_use_background_image</profile_use_background_image>
<notifications></notifications>
<geo_enabled>$user.geo_enabled</geo_enabled>
<verified>$user.verified</verified>
<following></following>
<statuses_count>$user.statuses_count</statuses_count>
<lang>$user.lang</lang>
<contributors_enabled>$user.contributors_enabled</contributors_enabled>
<status>{{ if $user.status }}
<created_at>$user.status.created_at</created_at>
<id>$user.status.id</id>
<text>$user.status.text</text>
<source>$user.status.source</source>
<truncated>$user.status.truncated</truncated>
<in_reply_to_status_id>$user.status.in_reply_to_status_id</in_reply_to_status_id>
<in_reply_to_user_id>$user.status.in_reply_to_user_id</in_reply_to_user_id>
<favorited>$user.status.favorited</favorited>
<in_reply_to_screen_name>$user.status.in_reply_to_screen_name</in_reply_to_screen_name>
<geo>$user.status.geo</geo>
<coordinates>$user.status.coordinates</coordinates>
<place>$user.status.place</place>
<contributors>$user.status.contributors</contributors>
{{ endif }}</status>
</user>