Ldap.php 4.44 KB
Newer Older
Bertrand Gauthier's avatar
Bertrand Gauthier committed
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
<?php

namespace UnicaenAuth\Authentication\Storage;

use UnicaenApp\Service\Ldap\People as LdapPeopleService;
use UnicaenAuth\Options\AuthenticationOptionsInterface;
use Zend\Authentication\Exception\InvalidArgumentException;
use Zend\Authentication\Storage;
use Zend\Authentication\Storage\StorageInterface;
use Zend\ServiceManager\ServiceManager;
use Zend\ServiceManager\ServiceManagerAwareInterface;

/**
 * Ldap authentication storage.
 *
 * @author Bertrand GAUTHIER <bertrand.gauthier at unicaen.fr>
 */
class Ldap implements Storage\StorageInterface, ServiceManagerAwareInterface
{
    /**
     * @var StorageInterface
     */
    protected $storage;

    /**
     * @var LdapPeopleService
     */
    protected $mapper;

    /**
     * @var \UnicaenApp\Entity\Ldap\People
     */
    protected $resolvedIdentity;

    /**
     * @var ServiceManager
     */
    protected $serviceManager;

    /**
     * Returns true if and only if storage is empty
     *
     * @throws InvalidArgumentException If it is impossible to determine whether storage is empty
     * @return boolean
     */
    public function isEmpty()
    {
        return $this->getStorage()->isEmpty();
    }

    /**
     * Returns the contents of storage
     *
     * Behavior is undefined when storage is empty.
     *
     * @throws InvalidArgumentException If reading contents from storage is impossible
     * @return \UnicaenApp\Entity\Ldap\People
     */
    public function read()
    {
        if (null !== $this->resolvedIdentity) {
            return $this->resolvedIdentity;
        }

        $identity = $this->getStorage()->read();

        if (is_scalar($identity)) {
68
            $identity = $this->getMapper()->findOneByUsername($identity);
Bertrand Gauthier's avatar
Bertrand Gauthier committed
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
        }

        if ($identity) {
            $this->resolvedIdentity = $identity;
        } else {
            $this->resolvedIdentity = null;
        }

        return $this->resolvedIdentity;
    }

    /**
     * Writes $contents to storage
     *
     * @param  mixed $contents
     * @throws InvalidArgumentException If writing $contents to storage is impossible
     * @return void
     */
    public function write($contents)
    {
        $this->resolvedIdentity = null;
        $this->getStorage()->write($contents);
    }

    /**
     * Clears contents from storage
     *
     * @throws InvalidArgumentException If clearing contents from storage is impossible
     * @return void
     */
    public function clear()
    {
        $this->resolvedIdentity = null;
        $this->getStorage()->clear();
    }

    /**
     * getStorage
     *
     * @return Storage\StorageInterface
     */
    public function getStorage()
    {
        if (null === $this->storage) {
            $this->setStorage(new Storage\Session);
        }
        return $this->storage;
    }

    /**
     * setStorage
     *
     * @param Storage\StorageInterface $storage
     * @access public
     * @return Ldap
     */
    public function setStorage(Storage\StorageInterface $storage)
    {
        $this->storage = $storage;
        return $this;
    }

    /**
     * getMapper
     *
     * @return LdapPeopleService
     */
    public function getMapper()
    {
        if (null === $this->mapper) {
            $this->mapper = $this->getServiceManager()->get('ldap_people_service')->getMapper();
        }
        return $this->mapper;
    }

    /**
     * setMapper
     *
     * @param LdapPeopleService $mapper
     * @return Ldap
     */
    public function setMapper(LdapPeopleService $mapper)
    {
        $this->mapper = $mapper;
        return $this;
    }

    /**
     * Retrieve service manager instance
     *
     * @return ServiceManager
     */
    public function getServiceManager()
    {
        return $this->serviceManager;
    }

    /**
     * Set service manager instance
     *
     * @param ServiceManager $locator
     * @return void
     */
    public function setServiceManager(ServiceManager $serviceManager)
    {
        $this->serviceManager = $serviceManager;
    }

    /**
     * @param AuthenticationOptionsInterface $options
     */
    public function setOptions(AuthenticationOptionsInterface $options)
    {
        $this->options = $options;
    }

    /**
     * @return AuthenticationOptionsInterface
     */
    public function getOptions()
    {
        if (!$this->options instanceof AuthenticationOptionsInterface) {
191
            $this->setOptions($this->getServiceManager()->get('unicaen-auth_module_options'));
Bertrand Gauthier's avatar
Bertrand Gauthier committed
192
193
194
195
        }
        return $this->options;
    }
}