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<?php
class OAuthProvider {
protected $id;
protected $name;
protected $description;
protected $consumer_key;
protected $consumer_secret;
protected $request_token_url;
protected $authorize_url;
protected $access_token_url;
function __construct($name, $description, $consumer_key, $consumer_secret, $request_token_url, $authorize_url, $access_token_url, $id = 0) {
$this->id = $id;
$this->name = $name;
$this->description = $description;
$this->consumer_key = $consumer_key;
$this->consumer_secret = $consumer_secret;
$this->request_token_url = $request_token_url;
$this->authorize_url = $authorize_url;
$this->access_token_url = $access_token_url;
}
public function get_id() {
return $this->id;
}
protected function set_id($id) {
$this->id = $id;
}
public function get_name() {
return $this->name;
}
public function get_description() {
return $this->description;
}
public function get_consumer_key() {
return $this->consumer_key;
}
public function get_consumer_secret() {
return $this->consumer_secret;
}
public function get_request_token_url() {
return $this->request_token_url;
}
public function get_authorize_url() {
return $this->authorize_url;
}
public function get_access_token_url() {
return $this->access_token_url;
}
public function set_name($name) {
$this->name = $name;
}
public function set_description($description) {
$this->description = $description;
}
public function set_consumer_key($consumer_key) {
$this->consumer_key = $consumer_key;
}
public function set_consumer_secret($consumer_secret) {
$this->consumer_secret = $consumer_secret;
}
public function set_request_token_url($request_token_url) {
$this->request_token_url = $request_token_url;
}
public function set_authorize_url($authorize_url) {
$this->authorize_url = $authorize_url;
}
public function set_access_token_url($access_token_url) {
$this->access_token_url = $access_token_url;
}
static function convert_row_to_object($row) {
if($row!=null) {
$provider = new OAuthProvider($row['name'], $row['description'], $row['consumer_key'], $row['consumer_secret'], $row['request_token_url'], $row['authorize_url'], $row['access_token_url'], $row['id']);
return $provider;
}else {
return null;
}
}
static function get_provider($id) {
$conn = FFOAuthDataStore::singleton();
$row = $conn->find_provider_from_id($id);
$provider = self::convert_row_to_object($row);
return $provider;
}
static function get_provider_by_name($name) {
$conn = FFOAuthDataStore::singleton();
$row = $conn->find_provider_from_name($name);
$provider = self::convert_row_to_object($row);
return $provider;
}
static function get_all_oauthproviders() {
$conn = FFOAuthDataStore::singleton();
$rows = $conn->find_all_providers();
$providers = array();
foreach ($rows as $row) {
$provider = OAuthProvider::convert_row_to_object($row);
$providers[] = $provider;
}
return $providers;
}
static function check_provider_values($new=TRUE, $name, $description, $consumer_key, $consumer_secret, $request_token_url, $authorize_url, $access_token_url) {
if ((!trim($name))) {
return "The field 'Name' is empty! ";
}
elseif ((!trim($description))) {
return "The field 'Description' is empty! ";
}
elseif ((!trim($consumer_key))) {
return "The field 'Consumer Key' is empty! ";
}
elseif ((!trim($consumer_secret))) {
return "The field 'Consumer Secret' is empty! ";
}
elseif(strlen($name)<5) {
return "The field 'Name' cannot be less than 5 characters!";
}
elseif(strlen($name)>15) {
return "The field 'Name' cannot be more than 15 characters!";
}
elseif(is_numeric(substr($name, 0, 1))) {
return "The field 'Name' cannot begin with a numeral!";
}
elseif((substr($name, 0, 1))=="_") {
return "The field 'Name' cannot begin with an underscore!";
}
elseif(preg_match('/^[A-z][A-z_0-9]{4,}/', $name)==0) {
return "The field 'Name' can only contain alphabets (a-z,A-Z), numbers (0-9) and underscores (_). Please choose a Name accordingly!";
}
elseif($new && self::provider_exists($name)) {
return "The name '".$name."' has already been taken. Please choose another!";
}
elseif((trim($request_token_url))&&(!preg_match('|^http(s)?://[a-z0-9-]+(.[a-z0-9-]+)*(:[0-9]+)?(/.*)?$|i', $request_token_url))) {
return "The Request Token URL is not valid.";
}
elseif((trim($authorize_url))&&(!preg_match('|^http(s)?://[a-z0-9-]+(.[a-z0-9-]+)*(:[0-9]+)?(/.*)?$|i', $authorize_url))) {
return "The Authorization URL is not valid.";
}
elseif((trim($access_token_url))&&(!preg_match('|^http(s)?://[a-z0-9-]+(.[a-z0-9-]+)*(:[0-9]+)?(/.*)?$|i', $access_token_url))) {
return "The Access Token URL is not valid.";
}
else {
return null;
}
}
static function provider_exists($name) {
$conn = FFOAuthDataStore::singleton();
$row = $conn->find_provider_from_name($name);
if($row==null) {
return false;
}
else {
return true;
}
}
function write_to_db() {
if ( strlen(trim( $this->name ))==0 || strlen(trim( $this->description ))==0 || strlen(trim( $this->consumer_key ))==0 || strlen(trim( $this->consumer_secret ))==0 ) {
exit_error( "Error trying to add the oauth provider. Please try again.", 'oauthconsumer' );
}
$conn = FFOAuthDataStore::singleton();
$id = $conn->save_provider($this);
if(!$id) {
exit_error("Error trying to add new oauth provider to DB", 'oauthconsumer');
}else {
$this->set_id($id);
}
}
function delete() {
$conn = FFOAuthDataStore::singleton();
$id = $this->get_id();
if($id!=0) {
if(!($conn->delete_provider($id))) {
exit_error("Error trying to delete provider from DB", 'oauthconsumer');
}
}else {
exit_error("Trying to delete non-existent provider from DB", 'oauthconsumer');
}
}
}
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