consume() public method

Reads and deletes a variable from session.
public consume ( string $name ) : mixed
$name string The key to read and remove (or a path as sent to Hash.extract).
return mixed The value of the session variable, null if session not available, session not started, or provided name not found in the session.
Session Class Documentation
Esempio n. 1
0
 /**
  * Test consuming session data.
  *
  * @return void
  */
 public function testConsume()
 {
     $session = new Session();
     $session->write('Some.string', 'value');
     $session->write('Some.array', ['key1' => 'value1', 'key2' => 'value2']);
     $this->assertEquals('value', $session->read('Some.string'));
     $value = $session->consume('Some.string');
     $this->assertEquals('value', $value);
     $this->assertFalse($session->check('Some.string'));
     $value = $session->consume('');
     $this->assertNull($value);
     $value = $session->consume(null);
     $this->assertNull($value);
     $value = $session->consume('Some.array');
     $expected = ['key1' => 'value1', 'key2' => 'value2'];
     $this->assertEquals($expected, $value);
     $this->assertFalse($session->check('Some.array'));
 }
Esempio n. 2
0
 /**
  * Used to read and delete a session values for a key.
  *
  * In your controller: $this->Session->consume('Controller.sessKey');
  *
  * @param string $name the name of the session key you want to read
  * @return mixed value from the session vars
  */
 public function consume($name)
 {
     return $this->_session->consume($name);
 }