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Added the checkfollower function solves issue #2 partially #3

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da290b2
Added the checkfollower function
ritwizsinha Mar 19, 2019
6aed3fe
added the checkFollower function
ritwizsinha Mar 19, 2019
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13 changes: 6 additions & 7 deletions Sharing Portal/index.php
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Original file line number Diff line number Diff line change
Expand Up @@ -3,22 +3,21 @@
require("model/user.php");
require("model/relation.php");

$user = new User($mysqli);
$user = new User($mysqli);

//echo $user->MailOrUsername("deepanjan05");
//echo $user->MailOrUsername("deepanjan05");

$user->loginUser("deepanjan05", '1234');
$user->loginUser("deepanjan05", '1234');

$followers_data = new Relation($mysqli, $user);

$follower = $followers_data->getAllFollowersOfLoggedIn()['result'][0];

echo $user->getName(). " is followed by ". $follower->getName() . "<br>";
echo $user->getName() . " is followed by " . $follower->getName() . "<br>";

$follower = $followers_data->getAllUsersFollowedByLoggedIn()['result'][1];

echo $user->getName(). " follows ". $follower->getName() . "<br>";
echo $user->getName() . " follows " . $follower->getName() . "<br>";

echo $user->checkUsername("deepanjan0") . "<br>";

?>

149 changes: 75 additions & 74 deletions Sharing Portal/model/relation.php
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Original file line number Diff line number Diff line change
Expand Up @@ -28,23 +28,24 @@ class Relation //extends AnotherClass
/**
* MySQL object - $conn - variable containing conection details
* @var MySQLi Object
*/
*/
private $conn;


/** ==============================================

/** ==============================================
ACCESSORS AND MODIFIERS
==============================================*/

function change_loggedInUser($id){
function change_loggedInUser($id)
{
$user = new User($this->conn);
$user->arrayToUser($user->getUser($id));
$this->loggedInUser = $user;
$this->followers = $this->getAllFollowers();
$this->following = $this->getAllFollowing();
}
}

/** ==============================================
/** ==============================================
CONSTRUCTORS AND DESTRUCTORS
==============================================*/

Expand All @@ -53,10 +54,10 @@ function __construct($conn, User $loggedInUser)
$this->loggedInUser = $loggedInUser;
$this->conn = $conn;
$this->followers = null;
$this->following = null;
$this->following = null;
}

/** ==============================================
/** ==============================================
METHODS
==============================================*/

Expand All @@ -66,35 +67,35 @@ function __construct($conn, User $loggedInUser)
*/
function getAllFollowersOfLoggedIn()
{
$sql = "SELECT user2 FROM relation WHERE user1 = '".$this->loggedInUser->getUid(). "'";
$sql = "SELECT user2 FROM relation WHERE user1 = '" . $this->loggedInUser->getUid() . "'";

$result = $this->conn->query($sql);
if(!$result || $result->num_rows<=0){
$errorH = alog("getuser error: numrows : ". $result->num_rows ."error:". $this->conn->error);
$error = "Error in displaying result for given User ID. Err no: #".$errorH;
error_log("Error: ".$errorH .": ". $result->num_rows ." - ". $this->conn->error);
$status = 501;
$msg = $error;
} else {
$res = array();
while ($user_ids = $result->fetch_assoc()) {
$status = 200;
$user = new User($this->conn);
$user->getUser($user_ids['user2']);

$res[] = $user;
}
$result->free();
}

$ret = array();
$ret['status'] = $status;
if($status==200){
$ret['result'] = $res;
} else {
$ret['message'] = $msg;
}
return $ret;
if (!$result || $result->num_rows <= 0) {
$errorH = alog("getuser error: numrows : " . $result->num_rows . "error:" . $this->conn->error);
$error = "Error in displaying result for given User ID. Err no: #" . $errorH;
error_log("Error: " . $errorH . ": " . $result->num_rows . " - " . $this->conn->error);
$status = 501;
$msg = $error;
} else {
$res = array();
while ($user_ids = $result->fetch_assoc()) {
$status = 200;
$user = new User($this->conn);
$user->getUser($user_ids['user2']);

$res[] = $user;
}
$result->free();
}

$ret = array();
$ret['status'] = $status;
if ($status == 200) {
$ret['result'] = $res;
} else {
$ret['message'] = $msg;
}
return $ret;
}

/**
Expand All @@ -103,35 +104,35 @@ function getAllFollowersOfLoggedIn()
*/
function getAllUsersFollowedByLoggedIn()
{
$sql = "SELECT user1 FROM relation WHERE user2 = '".$this->loggedInUser->getUid(). "'";
$sql = "SELECT user1 FROM relation WHERE user2 = '" . $this->loggedInUser->getUid() . "'";

$result = $this->conn->query($sql);
if(!$result || $result->num_rows<=0){
$errorH = alog("getuser error: numrows : ". $result->num_rows ."error:". $this->conn->error);
$error = "Error in displaying result for given User ID. Err no: #".$errorH;
error_log("Error: ".$errorH .": ". $result->num_rows ." - ". $this->conn->error);
$status = 501;
$msg = $error;
} else {
$res = array();
while ($user_ids = $result->fetch_assoc()) {
$status = 200;
$user = new User($this->conn);
$user->getUser($user_ids['user1']);

$res[] = $user;
}
$result->free();
}

$ret = array();
$ret['status'] = $status;
if($status==200){
$ret['result'] = $res;
} else {
$ret['message'] = $msg;
}
return $ret;
if (!$result || $result->num_rows <= 0) {
$errorH = alog("getuser error: numrows : " . $result->num_rows . "error:" . $this->conn->error);
$error = "Error in displaying result for given User ID. Err no: #" . $errorH;
error_log("Error: " . $errorH . ": " . $result->num_rows . " - " . $this->conn->error);
$status = 501;
$msg = $error;
} else {
$res = array();
while ($user_ids = $result->fetch_assoc()) {
$status = 200;
$user = new User($this->conn);
$user->getUser($user_ids['user1']);

$res[] = $user;
}
$result->free();
}

$ret = array();
$ret['status'] = $status;
if ($status == 200) {
$ret['result'] = $res;
} else {
$ret['message'] = $msg;
}
return $ret;
}

/**
Expand All @@ -143,7 +144,15 @@ function getAllUsersFollowedByLoggedIn()
*/
function checkFollowerOf(User $user)
{

$strId = (string)$this->loggedInUser->getUid() . "_" . (string)$user->getUid();
$sql = "SELECT * FROM relation WHERE str_id ='" . $strId . "'";
$result = $this->conn->query($sql);
if ($result == false) {
return -1;
} else if ($result->num_rows == 0) {
return 0;
}
return 1;
}

/**
Expand All @@ -155,9 +164,7 @@ function checkFollowerOf(User $user)
* ['message'] : Message corresponding the status code
*/
function addFollowerOf(User $user)
{

}
{ }

/**
* removes the user from 'following' list of loggedin User (Logged in users stops following this user (User $user))
Expand All @@ -168,9 +175,7 @@ function addFollowerOf(User $user)
* ['message'] : Message corresponding the status code
*/
function removeFollowerOf(User $user)
{

}
{ }

/**
* check if the user is being followed by loggedin User (Logged in users starts following this user (User $user))
Expand All @@ -180,9 +185,5 @@ function removeFollowerOf(User $user)
* 0 : Logged In user is not followed by $user
*/
function checkFollowedBy(User $user)
{

}


{ }
}