<?php

class ezcWebdavTestAuth extends ezcWebdavDigestAuthenticatorBase implements ezcWebdavAuthorizer, ezcWebdavLockAuthorizer
{
    public $tokenAssignement = array();

    public $permissions = array(
        'a' => array(
            'foo'  => ezcWebdavAuthorizer::ACCESS_READ,
            'some' => ezcWebdavAuthorizer::ACCESS_WRITE,
        ),
        'b' => array(
            'foo'  => ezcWebdavAuthorizer::ACCESS_WRITE,
            'some' => ezcWebdavAuthorizer::ACCESS_WRITE,
            ''     => ezcWebdavAuthorizer::ACCESS_WRITE,
        ),
        'c' => array(
            'foo'  => ezcWebdavAuthorizer::ACCESS_READ,
            'some' => ezcWebdavAuthorizer::ACCESS_READ,
            ''     => ezcWebdavAuthorizer::ACCESS_READ,
        ),
        'collection' => array(
            ''     => ezcWebdavAuthorizer::ACCESS_WRITE,
            'some' => ezcWebdavAuthorizer::ACCESS_WRITE,
        ),
        'secure_collection' => array(
            'some' => ezcWebdavAuthorizer::ACCESS_WRITE,
        ),
    );

    public $credentials = array(
        'foo'    => 'bar',
        'some'   => 'thing',
        '23'     => '42',
        'Mufasa' => 'Circle Of Life',
    );

    public function authenticateAnonymous( ezcWebdavAnonymousAuth $data )
    {
        return true;
    }

    public function authenticateBasic( ezcWebdavBasicAuth $data )
    {
        return ( isset( $this->credentials[$data->username] ) && $this->credentials[$data->username] === $data->password );
    }

    public function authenticateDigest( ezcWebdavDigestAuth $data )
    {
        return ( isset( $this->credentials[$data->username] ) && $this->checkDigest( $data, $this->credentials[$data->username] ) );
    }

    public function authorize( $user, $path, $access = ezcWebdavAuthorizer::ACCESS_READ )
    {
        preg_match( '(^/([^/]+)(/|$))', $path, $matches );
        $basedir = ( isset( $matches[1] ) ? $matches[1] : '' );
        return ( !isset( $this->permissions[$basedir] ) || ( isset( $this->permissions[$basedir][$user] ) && $this->permissions[$basedir][$user] >= $access ) );
    }

    public function assignLock( $user, $lockToken )
    {
        if ( !isset( $this->tokenAssignement[$user] ) )
        {
            $this->tokenAssignement[$user] = array();
        }
        $this->tokenAssignement[$user][$lockToken] = true;
    }

    public function ownsLock( $user, $lockToken )
    {
        return (
            isset( $this->tokenAssignement[$user] )
            && isset( $this->tokenAssignement[$user][$lockToken] )
        );
    }

    public function releaseLock( $user, $lockToken )
    {
        unset( $this->tokenAssignement[$user][$lockToken] );
    }
}

?>