webservice/library/Web/WebAuthAdapter.php

<?php

class WebAuthAdapter implements Zend_Auth_Adapter_Interface
{
	protected $_username;
	protected $_password;

	public function __construct($username,$password)
	{
		$this->_username = $username;
		$this->_password = $password;
	}

	public function authenticate()
	{
		//@todo faire une requête getInfosLogin
		$usersPassword = array(
			'mricois' => 'bj10sx',
			'ylenaour' => 'bzh4231*',
			'altisys' => 'fortest',
			'oseo'	=> 'oseo',
			'sbeaugrand' => 'Esoptron',
		);

		//Login inexistant
		if (!array_key_exists($this->_username, $usersPassword)) {
			return new Zend_Auth_Result(Zend_Auth_Result::FAILURE_IDENTITY_NOT_FOUND, $this->_username);
		//Mot de pass incorrect
		} elseif (array_key_exists($this->_username, $usersPassword) &&
			$usersPassword[$this->_username] != $this->_password ) {
			return new Zend_Auth_Result(Zend_Auth_Result::FAILURE_CREDENTIAL_INVALID, $this->_username);
		//Ok tout est bon
		} elseif (array_key_exists($this->_username, $usersPassword) &&
			$usersPassword[$this->_username] == $this->_password ) {
			return new Zend_Auth_Result(Zend_Auth_Result::SUCCESS, $this->_username);
		//...
		} else {
			return new Zend_Auth_Result(Zend_Auth_Result::FAILURE_UNCATEGORIZED, $this->_username);
		}

	}
}