Current File : //home2/selectio/www/3-idiots/vendor/laravel/framework/src/Illuminate/Auth/DatabaseUserProvider.php
<?php
namespace Illuminate\Auth;
use Closure;
use Illuminate\Contracts\Auth\Authenticatable as UserContract;
use Illuminate\Contracts\Auth\UserProvider;
use Illuminate\Contracts\Hashing\Hasher as HasherContract;
use Illuminate\Contracts\Support\Arrayable;
use Illuminate\Database\ConnectionInterface;
use Illuminate\Support\Str;
class DatabaseUserProvider implements UserProvider
{
/**
* The active database connection.
*
* @var \Illuminate\Database\ConnectionInterface
*/
protected $conn;
/**
* The hasher implementation.
*
* @var \Illuminate\Contracts\Hashing\Hasher
*/
protected $hasher;
/**
* The table containing the users.
*
* @var string
*/
protected $table;
/**
* Create a new database user provider.
*
* @param \Illuminate\Database\ConnectionInterface $conn
* @param \Illuminate\Contracts\Hashing\Hasher $hasher
* @param string $table
* @return void
*/
public function __construct(ConnectionInterface $conn, HasherContract $hasher, $table)
{
$this->conn = $conn;
$this->table = $table;
$this->hasher = $hasher;
}
/**
* Retrieve a user by their unique identifier.
*
* @param mixed $identifier
* @return \Illuminate\Contracts\Auth\Authenticatable|null
*/
public function retrieveById($identifier)
{
$user = $this->conn->table($this->table)->find($identifier);
return $this->getGenericUser($user);
}
/**
* Retrieve a user by their unique identifier and "remember me" token.
*
* @param mixed $identifier
* @param string $token
* @return \Illuminate\Contracts\Auth\Authenticatable|null
*/
public function retrieveByToken($identifier, $token)
{
$user = $this->getGenericUser(
$this->conn->table($this->table)->find($identifier)
);
return $user && $user->getRememberToken() && hash_equals($user->getRememberToken(), $token)
? $user : null;
}
/**
* Update the "remember me" token for the given user in storage.
*
* @param \Illuminate\Contracts\Auth\Authenticatable $user
* @param string $token
* @return void
*/
public function updateRememberToken(UserContract $user, $token)
{
$this->conn->table($this->table)
->where($user->getAuthIdentifierName(), $user->getAuthIdentifier())
->update([$user->getRememberTokenName() => $token]);
}
/**
* Retrieve a user by the given credentials.
*
* @param array $credentials
* @return \Illuminate\Contracts\Auth\Authenticatable|null
*/
public function retrieveByCredentials(array $credentials)
{
if (empty($credentials) ||
(count($credentials) === 1 &&
array_key_exists('password', $credentials))) {
return;
}
// First we will add each credential element to the query as a where clause.
// Then we can execute the query and, if we found a user, return it in a
// generic "user" object that will be utilized by the Guard instances.
$query = $this->conn->table($this->table);
foreach ($credentials as $key => $value) {
if (Str::contains($key, 'password')) {
continue;
}
if (is_array($value) || $value instanceof Arrayable) {
$query->whereIn($key, $value);
} elseif ($value instanceof Closure) {
$value($query);
} else {
$query->where($key, $value);
}
}
// Now we are ready to execute the query to see if we have an user matching
// the given credentials. If not, we will just return nulls and indicate
// that there are no matching users for these given credential arrays.
$user = $query->first();
return $this->getGenericUser($user);
}
/**
* Get the generic user.
*
* @param mixed $user
* @return \Illuminate\Auth\GenericUser|null
*/
protected function getGenericUser($user)
{
if (! is_null($user)) {
return new GenericUser((array) $user);
}
}
/**
* Validate a user against the given credentials.
*
* @param \Illuminate\Contracts\Auth\Authenticatable $user
* @param array $credentials
* @return bool
*/
public function validateCredentials(UserContract $user, array $credentials)
{
return $this->hasher->check(
$credentials['password'], $user->getAuthPassword()
);
}
}
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