<?php
/*
Class For creating a progress bar, using gd image library
Created by: Lee Findlow
Contact: lee@findlow.info
Website: http://findlow.info
Current Version: 0.13
//CHANGELOG
09/07/2007 - Main Class Created
10/07/2007 - Added "Timeline" Functions (User, Friends, Public)
11/07/2007 - Added "User Methods" Functions
12/07/2007 - Fixed some bugs
*/
class twitter{
//Variables
//Authentication
var $Username; //Username
var $Password; //Password
//Twitter Settings
var $MaxLength = 160; //Maximum length of post
//Variables Used
var $Show = array(); //Detail from last Show() Query
var $ShowUser = array();
var $FriendTimeline = array(); //Stores friend timeline
var $UserTimeline = array(); //Stores user timeline
var $PublicTimeline = array(); //Stores public timeline
//USER METHODS
var $UserFriends = array(); //Friends list
var $UserFollowers = array(); //Followers list
var $UserFeatured = array(); //Featured list
//Twitter URL's
var $URLupdate = 'http://twitter.com/statuses/update.xml?status={STATUS}'; //URL For posting to twitter
var $URLdestroy = 'http://twitter.com/statuses/destroy/{ID}.xml'; //URL for Destroying Post
var $URLshow = 'http://twitter.com/statuses/show/{ID}.xml'; //URL to display single post
var $URLusershow = 'http://twitter.com/users/show/{NAME}.xml'; //URL for displaying user information
var $URLfriendtimeline = 'http://twitter.com/statuses/friends_timeline.xml'; //URL for friend timeline
var $URLusertimeline = 'http://twitter.com/statuses/user_timeline.xml'; //URL for user timeline
var $URLpublictimeline = 'http://twitter.com/statuses/public_timeline.xml'; //URL for user timeline
//USER METHODS
var $URLuserfriends = 'http://twitter.com/statuses/friends.xml'; //URL of users friend list
var $URLuserfollowers = 'http://twitter.com/statuses/followers.xml'; //URL of users followers list
var $URLuserfeatured = 'http://twitter.com/statuses/featured.xml'; //URL of featured users
//Begin Main Functions
//Update Status
function Status($Status = ''){
if(empty($this->Username) || empty($this->Password)){
$this->Error(1);
} else{
//Check $Status is set & less than 160 chars
if(!empty($Status) && strlen($Status) <= $this->MaxLength){
//Check CURL library is installed
if(function_exists(curl_init)){
//Continue
//Initialise Curl
$ch = curl_init();
//Set CURL options
//Prepare URL
$URLupdate = str_replace('{STATUS}', urlencode(stripslashes(urldecode($Status))), $this->URLupdate);
curl_setopt($ch, CURLOPT_URL, $URLupdate);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_USERPWD, "$this->Username:$this->Password");
curl_setopt($ch, CURLOPT_POST, true);
//Execute Query
curl_exec($ch);
//Response Headers
$Headers = curl_getinfo($ch);
//DEBUG - display response headers
//print_r($Headers);
//Close CURL session
curl_close($ch);
//Check for 200 Status
if($Headers['http_code'] == 200){
return 1;
} else{
//Find out problem
if($Headers['http_code'] == 401){
//Wrong username/password
$this->Error(4);
} elseif($Headers['http_code'] == 404){
//Invalid URL
$this->Error(5);
}
}//Check Response
} else{
$this->Error(2);
}//CURL Library installed
} else{
$this->Error(3);
}//$Status too long/empty
}//Username & Password set
}//End Update()
//Show Single Post
//All information is stored in $this->Show Array
function Show($id = ''){
if(!empty($id) && is_integer($id)){
if(function_exists(curl_init)){
//Continue
//Initialise Curl
$ch = curl_init();
//Set CURL options
//Prepare URL
$URLshow = str_replace('{ID}', $id, $this->URLshow);
curl_setopt($ch, CURLOPT_URL, $URLshow);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
//Execute Query
$Response = curl_exec($ch);
//DEBUG - Display Response
//echo $Response;
//Response Headers
$Headers = curl_getinfo($ch);
//Parse XML response data
$xml = xml_parser_create();
xml_parse_into_struct($xml, $Response, $vals, $index);
//Create Data Array
$status = array();
$status['created_at'] = $vals[$index['CREATED_AT'][0]]['value'];
$status['id'] = $vals[$index['ID'][0]]['value'];
$status['text'] = $vals[$index['TEXT'][0]]['value'];
$status['user']['id'] = $vals[$index['ID'][1]]['value'];
$status['user']['name'] = $vals[$index['NAME'][0]]['value'];
$status['user']['screen_name'] = $vals[$index['SCREEN_NAME'][0]]['value'];
$status['user']['location'] = $vals[$index['LOCATION'][0]]['value'];
$status['user']['description'] = $vals[$index['DESCRIPTION'][0]]['value'];
$status['user']['profile_image_url'] = $vals[$index['PROFILE_IMAGE_URL'][0]]['value'];
$status['user']['url'] = $vals[$index['URL'][0]]['value'];
$status['user']['protected'] = $vals[$index['PROTECTED'][0]]['value'];
$this->Show = $status;
return $Status;
//DEBUG - display response headers
//print_r($Headers);
//Close CURL session
curl_close($ch);
//Check for 200 Status
if($Headers['http_code'] == 200){
//Everything is OK, return post
//Parse XML response data
$xml = xml_parser_create();
xml_parse_into_struct($xml, $Response, $vals, $index);
//Create Data Array
$status = array();
$status['created_at'] = $vals[$index['CREATED_AT'][0]]['value'];
$status['id'] = $vals[$index['ID'][0]]['value'];
$status['text'] = $vals[$index['TEXT'][0]]['value'];
$status['user']['id'] = $vals[$index['ID'][1]]['value'];
$status['user']['name'] = $vals[$index['NAME'][0]]['value'];
$status['user']['screen_name'] = $vals[$index['SCREEN_NAME'][0]]['value'];
$status['user']['location'] = $vals[$index['LOCATION'][0]]['value'];
$status['user']['description'] = $vals[$index['DESCRIPTION'][0]]['value'];
$status['user']['profile_image_url'] = $vals[$index['PROFILE_IMAGE_URL'][0]]['value'];
$status['user']['url'] = $vals[$index['URL'][0]]['value'];
$status['user']['protected'] = $vals[$index['PROTECTED'][0]]['value'];
$this->Show = $status;
return 1;
} else{
//Find out problem
if($Headers['http_code'] == 401){
//Wrong username/password
$this->Error(4);
} elseif($Headers['http_code'] == 404){
//Invalid URL
$this->Error(5);
}
}//Check Response
} else{
$this->Error(2);
}//CURL Library installed
} else{
$this->Error(6);
}//End Check $id is valid
}
//Function to get details of user, either by username or ID
function ShowUser($Name = ''){
if(empty($this->Username) || empty($this->Password)){
$this->Error(1);
} else{
if(!empty($Name)){
if(function_exists(curl_init)){
//Continue
//Initialise Curl
$ch = curl_init();
//Set CURL options
//Prepare URL
$URLusershow = str_replace('{NAME}', $Name, $this->URLusershow);
curl_setopt($ch, CURLOPT_URL, $URLusershow);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_USERPWD, "$this->Username:$this->Password");
curl_setopt($ch, CURLOPT_POST, true);
//Execute Query
$Response = curl_exec($ch);
//DEBUG - Display Response
//echo $Response;
//Response Headers
$Headers = curl_getinfo($ch);
//DEBUG - display response headers
//print_r($Headers);
//Close CURL session
curl_close($ch);
//Check for 200 Status
if($Headers['http_code'] == 200){
//Check that there are no errors
if($Response == 'You are not authorized to see this user.'){
$this->Error(7);
} else{
//Parse XML into Array
$xml = xml_parser_create();
xml_parse_into_struct($xml, $Response, $vals, $index);
//print_r($index);
//print_r($vals);
//Create Data Array
//echo $Response;
//Put user detail into Array
foreach($index as $key => $val){
$user[strtolower($key)] = $vals[$index[$key][0]]['value'];
}
$this->ShowUser = $user;
return 1;
}
} else{
//Find out problem
if($Headers['http_code'] == 401){
//Wrong username/password
$this->Error(4);
} elseif($Headers['http_code'] == 404){
//Invalid URL
$this->Error(5);
}
}//Check Response
} else{
$this->Error(2);
}//CURL Library installed
} else{
$this->Error(6);
}//Check $Name is entered
}//Check Username & Password are entered
}//End UserShow
//Function to destroy status
function Destroy($id = ''){
if(empty($this->Username) || empty($this->Password)){
$this->Error(1);
} else{
//Check $Status is set & less than 160 chars
if(!empty($id) && is_integer($id)){
//Check CURL libbrary is installed
if(function_exists(curl_init)){
//Continue
//Initialise Curl
$ch = curl_init();
//Set CURL options
//Prepare URL
$URLdestroy = str_replace('{ID}', $id, $this->URLdestroy);
curl_setopt($ch, CURLOPT_URL, $URLdestroy);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_USERPWD, "$this->Username:$this->Password");
curl_setopt($ch, CURLOPT_POST, true);
//Execute Query
$Response = curl_exec($ch);
//DEBUG - display http response
//echo $Response;
//Response Headers
$Headers = curl_getinfo($ch);
//DEBUG - display response headers
//print_r($Headers);
//Close CURL session
curl_close($ch);
//Check for 200 Status
if($Headers['http_code'] == 200){
return 1;
} else{
//Find out problem
if($Headers['http_code'] == 401){
//Wrong username/password
$this->Error(4);
} elseif($Headers['http_code'] == 404){
//Invalid URL
$this->Error(5);
}
}//Check Response
} else{
$this->Error(2);
}//CURL Library installed
} else{
$this->Error(6);
}//$Status too long/empty
}//Username & Password set
}//End Destroy
//USER METHODS
//List users friends (returned as an array) (of logged in user)
function UserFriends(){
if(empty($this->Username) || empty($this->Password)){
$this->Error(1);
} else{
//Check CURL libbrary is installed
if(function_exists(curl_init)){
//Continue
//Initialise Curl
$ch = curl_init();
//Set CURL options
curl_setopt($ch, CURLOPT_URL, $this->URLuserfriends);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_USERPWD, "$this->Username:$this->Password");
curl_setopt($ch, CURLOPT_POST, true);
//Execute Query
$Response = curl_exec($ch);
//DEBUG - Display Response
//echo $Response;
//Response Headers
$Headers = curl_getinfo($ch);
//DEBUG - display response headers
//print_r($Headers);
//Parse Friend Timeline & store in FriendTimeline variable
$this->ParseUserList($Response, 'UserFriends');
//Close CURL session
curl_close($ch);
//Check for 200 Status
if($Headers['http_code'] == 200){
return 1;
} else{
//Find out problem
if($Headers['http_code'] == 401){
//Wrong username/password
$this->Error(4);
} elseif($Headers['http_code'] == 404){
//Invalid URL
$this->Error(5);
}
}//Check Response
} else{
$this->Error(2);
}//CURL Library installed
}//Username & Password set
}//End UserFriends()
//List users followers (returned as an array) (of logged in user)
function UserFollowers(){
if(empty($this->Username) || empty($this->Password)){
$this->Error(1);
} else{
//Check CURL libbrary is installed
if(function_exists(curl_init)){
//Continue
//Initialise Curl
$ch = curl_init();
//Set CURL options
curl_setopt($ch, CURLOPT_URL, $this->URLuserfollowers);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_USERPWD, "$this->Username:$this->Password");
curl_setopt($ch, CURLOPT_POST, true);
//Execute Query
$Response = curl_exec($ch);
//DEBUG - Display Response
//echo $Response;
//Response Headers
$Headers = curl_getinfo($ch);
//DEBUG - display response headers
//print_r($Headers);
//Parse Friend Timeline & store in FriendTimeline variable
$this->ParseUserList($Response, 'UserFollowers');
//Close CURL session
curl_close($ch);
//Check for 200 Status
if($Headers['http_code'] == 200){
return 1;
} else{
//Find out problem
if($Headers['http_code'] == 401){
//Wrong username/password
$this->Error(4);
} elseif($Headers['http_code'] == 404){
//Invalid URL
$this->Error(5);
}
}//Check Response
} else{
$this->Error(2);
}//CURL Library installed
}//Username & Password set
}//End UserFollowers()
//List users followers (returned as an array) (of logged in user)
function UserFeatured(){
//Check CURL libbrary is installed
if(function_exists(curl_init)){
//Continue
//Initialise Curl
$ch = curl_init();
//Set CURL options
curl_setopt($ch, CURLOPT_URL, $this->URLuserfeatured);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_USERPWD, "$this->Username:$this->Password");
curl_setopt($ch, CURLOPT_POST, true);
//Execute Query
$Response = curl_exec($ch);
//DEBUG - Display Response
//echo $Response;
//Response Headers
$Headers = curl_getinfo($ch);
//DEBUG - display response headers
//print_r($Headers);
//Parse Friend Timeline & store in FriendTimeline variable
$this->ParseUserList($Response, 'UserFeatured');
//Close CURL session
curl_close($ch);
//Check for 200 Status
if($Headers['http_code'] == 200){
return 1;
} else{
//Find out problem
if($Headers['http_code'] == 401){
//Wrong username/password
$this->Error(4);
} elseif($Headers['http_code'] == 404){
//Invalid URL
$this->Error(5);
}
}//Check Response
} else{
$this->Error(2);
}//CURL Library installed
}//End UserFeatured()
//END USER METHODS
//Friend timeline - 20 most recent posts of user & their friends from last 24 hours
function FriendTimeline(){
if(empty($this->Username) || empty($this->Password)){
$this->Error(1);
} else{
//Check CURL libbrary is installed
if(function_exists(curl_init)){
//Continue
//Initialise Curl
$ch = curl_init();
//Set CURL options
curl_setopt($ch, CURLOPT_URL, $this->URLfriendtimeline);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_USERPWD, "$this->Username:$this->Password");
curl_setopt($ch, CURLOPT_POST, true);
//Execute Query
$Response = curl_exec($ch);
//DEBUG - Display Response
//echo $Response;
//Response Headers
$Headers = curl_getinfo($ch);
//DEBUG - display response headers
//print_r($Headers);
//Parse Friend Timeline & store in FriendTimeline variable
$this->ParseTimeline($Response, 'FriendTimeline');
//Close CURL session
curl_close($ch);
//Check for 200 Status
if($Headers['http_code'] == 200){
} else{
//Find out problem
if($Headers['http_code'] == 401){
//Wrong username/password
$this->Error(4);
} elseif($Headers['http_code'] == 404){
//Invalid URL
$this->Error(5);
}
}//Check Response
} else{
$this->Error(2);
}//CURL Library installed
}//Username & Password set
}//End FriendTimeline()
//User timeline - 20 most recent posts of user from last 24 hours
function UserTimeline(){
if(empty($this->Username) || empty($this->Password)){
$this->Error(1);
} else{
//Check CURL libbrary is installed
if(function_exists(curl_init)){
//Continue
//Initialise Curl
$ch = curl_init();
//Set CURL options
curl_setopt($ch, CURLOPT_URL, $this->URLusertimeline);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_USERPWD, "$this->Username:$this->Password");
curl_setopt($ch, CURLOPT_POST, true);
//Execute Query
$Response = curl_exec($ch);
//DEBUG - Display Response
//echo $Response;
//Response Headers
$Headers = curl_getinfo($ch);
//DEBUG - display response headers
//print_r($Headers);
//Parse Friend Timeline & store in FriendTimeline variable
$this->ParseTimeline($Response, 'UserTimeline');
//Close CURL session
curl_close($ch);
//Check for 200 Status
if($Headers['http_code'] == 200){
} else{
//Find out problem
if($Headers['http_code'] == 401){
//Wrong username/password
$this->Error(4);
} elseif($Headers['http_code'] == 404){
//Invalid URL
$this->Error(5);
}
}//Check Response
} else{
$this->Error(2);
}//CURL Library installed
}//Username & Password set
}//End UserTimeline()
//Public timeline - 20 most recent posts of all user's
function PublicTimeline(){
//Check CURL libbrary is installed
if(function_exists(curl_init)){
//Continue
//Initialise Curl
$ch = curl_init();
//Set CURL options
curl_setopt($ch, CURLOPT_URL, $this->URLpublictimeline);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_USERPWD, "$this->Username:$this->Password");
curl_setopt($ch, CURLOPT_POST, true);
//Execute Query
$Response = curl_exec($ch);
//DEBUG - Display Response
//echo $Response;
//Response Headers
$Headers = curl_getinfo($ch);
//DEBUG - display response headers
//print_r($Headers);
//Parse Friend Timeline & store in FriendTimeline variable
$this->ParseTimeline($Response, 'PublicTimeline');
//Close CURL session
curl_close($ch);
//Check for 200 Status
if($Headers['http_code'] == 200){
} else{
//Find out problem
if($Headers['http_code'] == 401){
//Wrong username/password
$this->Error(4);
} elseif($Headers['http_code'] == 404){
//Invalid URL
$this->Error(5);
}
}//Check Response
} else{
$this->Error(2);
}//CURL Library installed
}//End PublicTimeline()
//Parse a list of users
function ParseUserList($List, $StoreIn){
if(!empty($List) && !empty($StoreIn)){
$xml = xml_parser_create();
xml_parse_into_struct($xml, $List, $vals, $index);
//print_r($index);
//print_r($vals);
//Variables for making array
$Users = count($index['CREATED_AT']);
//Construct Array
$List = array();
/*EG
$User[$i]['id'];
$User[$i]['name'];
$User[$i]['screen_name'];
$User[$i]['location'];
$User[$i]['description'];
$User[$i]['profile_image_url'];
$User[$i]['url'];
$User[$i]['protected'];
$User[$i]['status']['created_at'];
$User[$i]['status']['id'];
$User[$i]['status']['text'];
*/
$i = 0;
$id = 0;
$sid = 1;
while($i < $Users){
$user[$i]['id'] = $vals[$index['ID'][$id]]['value'];
$id+=2;
$user[$i]['name'] = $vals[$index['NAME'][$i]]['value'];
$user[$i]['screen_name'] = $vals[$index['SCREEN_NAME'][$i]]['value'];
$user[$i]['location'] = $vals[$index['LOCATION'][$i]]['value'];
$user[$i]['description'] = $vals[$index['DESCRIPTION'][$i]]['value'];
$user[$i]['profile_image_url'] = $vals[$index['PROFILE_IMAGE_URL'][$i]]['value'];
$user[$i]['url'] = $vals[$index['URL'][$i]]['value'];
$user[$i]['protected'] = $vals[$index['PROTECTED'][$i]]['value'];
//Status
$user[$i]['status']['created_at'] = $vals[$index['CREATED_AT'][$i]]['value'];
$user[$i]['status']['id'] = $vals[$index['ID'][($id-1)]]['value'];
$user[$i]['status']['text'] = $vals[$index['TEXT'][$i]]['value'];
$i++;
}
//Save Timeline
$this->{$StoreIn} = $user;
} else{
$this->Error(8);
}
}//End ParseUserList()
//Parse timeline into array, and store in set variable
function ParseTimeline($Timeline, $StoreIn){
if(!empty($Timeline) && !empty($StoreIn)){
$xml = xml_parser_create();
xml_parse_into_struct($xml, $Timeline, $vals, $index);
//print_r($index);
//print_r($vals);
//Variables for making array
$Statuses = count($index['CREATED_AT']);
//Construct Array
$Timeline = array();
/*EG
$Timeline[$i]['created_at'];
$Timeline[$i]['id'];
$Timeline[$i]['text'];
$Timeline[$i]['user']['id'];
$Timeline[$i]['user']['name'];
$Timeline[$i]['user']['screen_name'];
$Timeline[$i]['user']['location'];
$Timeline[$i]['user']['description'];
$Timeline[$i]['user']['profile_image_url'];
$Timeline[$i]['user']['url'];
$Timeline[$i]['user']['protected';*/
$i = 0;
$id = 0;
$uid = 1;
while($i < $Statuses){
//$i represents where to find the current created_at value
//also a counter for the statuses
$Timeline[$i]['created_at'] = $vals[$index['CREATED_AT'][$i]]['value'];
//$id is the counter for getting the ID value
$Timeline[$i]['id'] = $vals[$index['ID'][$id]]['value'];
$id+=2;
$Timeline[$i]['text'] = $vals[$index['TEXT'][$i]]['value'];
//User Details
//$uid stores location of User ID
$Timeline[$i]['user']['id'] = $vals[$index['ID'][$uid]]['value'];
$uid+=2;
$Timeline[$i]['user']['name'] = $vals[$index['NAME'][$i]]['value'];
$Timeline[$i]['user']['screen_name'] = $vals[$index['SCREEN_NAME'][$i]]['value'];
$Timeline[$i]['user']['location'] = $vals[$index['LOCATION'][$i]]['value'];
$Timeline[$i]['user']['description'] = $vals[$index['DESCRIPTION'][$i]]['value'];
$Timeline[$i]['user']['profile_image_url'] = $vals[$index['PROFILE_IMAGE_URL'][$i]]['value'];
$Timeline[$i]['user']['url'] = $vals[$index['URL'][$i]]['value'];
$Timeline[$i]['user']['protected'] = $vals[$index['PROTECTED'][$i]]['value'];
$i++;
}
//Save Timeline
$this->{$StoreIn} = $Timeline;
} else{
$this->Error(8);
}
}//End ParseTimeline
//Function to be called if error occurs
function Error($Error){
//List of Errors
$e[1] = 'Username and/or password not set';
$e[2] = 'CURL library not installed';
$e[3] = 'Post value too long/not set';
$e[4] = 'Invalid username/password';
$e[5] = 'Invalud URL for CURL request';
$e[6] = 'Invalid ID value entered';
$e[7] = 'You are not authorized to view this page';
$e[8] = 'All variables for requested function not set';
//Display Error
if(array_key_exists($Error, $e)){
echo $e[$Error];
} else{
echo 'Invalid Error Code';
}
}//End Error()
};
?>
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