Maison > php教程 > PHP源码 > Quentin Zervaas's DBO

Quentin Zervaas's DBO

PHP中文网
Libérer: 2016-05-25 17:14:33
original
922 Les gens l'ont consulté

Quentin Zervaas's DBO


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

68

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

191

192

193

194

195

196

197

198

199

200

201

202

203

204

205

206

207

208

209

210

211

212

213

214

215

216

217

218

219

220

221

222

223

224

225

226

227

228

229

230

231

232

233

234

235

236

237

238

239

240

241

242

243

244

245

246

247

248

249

250

251

252

253

254

255

256

257

258

259

260

261

262

263

264

265

_db = $db;

            $this->_table = $table;

            $this->_idField = $idField;

        }

 

        public function load($id, $field = null)

        {

            if (strlen($field) == 0)

                $field = $this->_idField;

 

            if ($field == $this->_idField) {

                $id = (int) $id;

                if ($id getSelectFields()),

                             $this->_table,

                             $field);

 

            $query = $this->_db->quoteInto($query, $id);

 

            return $this->_load($query);

        }

 

        protected function getSelectFields($prefix = '')

        {

            $fields = array($prefix . $this->_idField);

            foreach ($this->_properties as $k => $v)

                $fields[] = $prefix . $k;

 

            return $fields;

        }

 

        protected function _load($query)

        {

            $result = $this->_db->query($query);

            $row = $result->fetch();

            if (!$row)

                return false;

 

            $this->_init($row);

 

            $this->postLoad();

 

            return true;

        }

 

        public function _init($row)

        {

            foreach ($this->_properties as $k => $v) {

                $val = $row[$k];

 

                switch ($v['type']) {

                    case self::TYPE_TIMESTAMP:

                        if (!is_null($val))

                            $val = strtotime($val);

                        break;

                    case self::TYPE_BOOLEAN:

                        $val = (bool) $val;

                        break;

                }

 

                $this->_properties[$k]['value'] = $val;

            }

            $this->_id = (int) $row[$this->_idField];

        }

 

 

        public function save($useTransactions = true)

        {

            $update = $this->isSaved();

 

            if ($useTransactions)

                $this->_db->beginTransaction();

 

            if ($update)

                $commit = $this->preUpdate();

            else

                $commit = $this->preInsert();

 

            if (!$commit) {

                if ($useTransactions)

                    $this->_db->rollback();

                return false;

            }

 

            $row = array();

 

            foreach ($this->_properties as $k => $v) {

                if ($update && !$v['updated'])

                    continue;

 

                switch ($v['type']) {

                    case self::TYPE_TIMESTAMP:

                        if (!is_null($v['value'])) {

                            if ($this->_db instanceof Zend_Db_Adapter_Pdo_Pgsql)

                                $v['value'] = date('Y-m-d H:i:sO', $v['value']);

                            else

                                $v['value'] = date('Y-m-d H:i:s', $v['value']);

                        }

                        break;

 

                    case self::TYPE_BOOLEAN:

                        $v['value'] = (int) ((bool) $v['value']);

                        break;

                }

 

                $row[$k] = $v['value'];

            }

 

            if (count($row) > 0) {

                // perform insert/update

                if ($update) {

                    $this->_db->update($this->_table, $row, sprintf('%s = %d', $this->_idField, $this->getId()));

                }

                else {

                    $this->_db->insert($this->_table, $row);

                    $this->_id = $this->_db->lastInsertId($this->_table, $this->_idField);

                }

            }

 

            // update internal id

 

            if ($commit) {

                if ($update)

                    $commit = $this->postUpdate();

                else

                    $commit = $this->postInsert();

            }

 

            if ($useTransactions) {

                if ($commit)

                    $this->_db->commit();

                else

                    $this->_db->rollback();

            }

 

            return $commit;

        }

 

        public function delete($useTransactions = true)

        {

            if (!$this->isSaved())

                return false;

 

            if ($useTransactions)

                $this->_db->beginTransaction();

 

            $commit = $this->preDelete();

 

            if ($commit) {

                $this->_db->delete($this->_table, sprintf('%s = %d', $this->_idField, $this->getId()));

            }

            else {

                if ($useTransactions)

                    $this->_db->rollback();

                return false;

            }

 

            $commit = $this->postDelete();

 

            $this->_id = null;

 

            if ($useTransactions) {

                if ($commit)

                    $this->_db->commit();

                else

                    $this->_db->rollback();

            }

 

            return $commit;

        }

 

        public function isSaved()

        {

            return $this->getId() > 0;

        }

 

        public function getId()

        {

            return (int) $this->_id;

        }

 

        public function getDb()

        {

            return $this->_db;

        }

 

        public function __set($name, $value)

        {

            if (array_key_exists($name, $this->_properties)) {

                $this->_properties[$name]['value'] = $value;

                $this->_properties[$name]['updated'] = true;

                return true;

            }

 

            return false;

        }

 

        public function __get($name)

        {

            return array_key_exists($name, $this->_properties) ? $this->_properties[$name]['value'] : null;

        }

 

        protected function add($field, $default = null, $type = null)

        {

            $this->_properties[$field] = array('value'   => $default,

                                               'type'    => in_array($type, self::$types) ? $type : null,

                                               'updated' => false);

        }

 

        protected function preInsert()

        {

            return true;

        }

 

        protected function postInsert()

        {

            return true;

        }

 

        protected function preUpdate()

        {

            return true;

        }

 

        protected function postUpdate()

        {

            return true;

        }

 

        protected function preDelete()

        {

            return true;

        }

 

        protected function postDelete()

        {

            return true;

        }

 

        protected function postLoad()

        {

            return true;

        }

 

        public static function BuildMultiple($db, $class, $data)

        {

            $ret = array();

 

            if (!class_exists($class))

                throw new Exception('Undefined class specified: ' . $class);

 

            $testObj = new $class($db);

 

            if (!$testObj instanceof DatabaseObject)

                throw new Exception('Class does not extend from DatabaseObject');

 

            foreach ($data as $row) {

                $obj = new $class($db);

                $obj->_init($row);

 

                $ret[$obj->getId()] = $obj;

            }

 

            return $ret;

        }

    }

Copier après la connexion

2. DatabaseObject_User

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

68

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

191

192

193

194

195

196

197

198

199

200

201

202

203

204

205

206

207

208

209

210

211

212

213

214

215

216

217

218

219

220

221

'Member',

                                  'administrator' => 'Administrator');

 

        public $profile = null;

        public $_newPassword = null;

 

        public function __construct($db)

        {

            parent::__construct($db, 'users', 'user_id');

 

            $this->add('username');

            $this->add('password');

            $this->add('user_type', 'member');

            $this->add('ts_created', time(), self::TYPE_TIMESTAMP);

            $this->add('ts_last_login', null, self::TYPE_TIMESTAMP);

 

            $this->profile = new Profile_User($db);

        }

 

        protected function preInsert()

        {

            $this->_newPassword = Text_Password::create(8);

            $this->password = $this->_newPassword;

            return true;

        }

 

        protected function postLoad()

        {

            $this->profile->setUserId($this->getId());

            $this->profile->load();

        }

 

        protected function postInsert()

        {

            $this->profile->setUserId($this->getId());

            $this->profile->save(false);

 

            $this->sendEmail('user-register.tpl');

            return true;

        }

 

        protected function postUpdate()

        {

            $this->profile->save(false);

            return true;

        }

 

        protected function preDelete()

        {

            $this->profile->delete();

            return true;

        }

 

        public function sendEmail($tpl)

        {

            $templater = new Templater();

            $templater->user = $this;

 

            // fetch the e-mail body

            $body = $templater->render('email/' . $tpl);

 

            // extract the subject from the first line

            list($subject, $body) = preg_split('/\r|\n/', $body, 2);

 

            // now set up and send the e-mail

            $mail = new Zend_Mail();

 

            // set the to address and the user's full name in the 'to' line

            $mail->addTo($this->profile->email,

                         trim($this->profile->first_name . ' ' .

                              $this->profile->last_name));

 

            // get the admin 'from' details from the config

            $mail->setFrom(Zend_Registry::get('config')->email->from->email,

            Zend_Registry::get('config')->email->from->name);

 

            // set the subject and body and send the mail

            $mail->setSubject(trim($subject));

            $mail->setBodyText(trim($body));

            $mail->send();

        }

 

        public function createAuthIdentity()

        {

            $identity = new stdClass;

            $identity->user_id = $this->getId();

            $identity->username = $this->username;

            $identity->user_type = $this->user_type;

            $identity->first_name = $this->profile->first_name;

            $identity->last_name = $this->profile->last_name;

            $identity->email = $this->profile->email;

 

            return $identity;

        }

 

        public function loginSuccess()

        {

            $this->ts_last_login = time();

            unset($this->profile->new_password);

            unset($this->profile->new_password_ts);

            unset($this->profile->new_password_key);

            $this->save();

 

            $message = sprintf('Successful login attempt from %s user %s',

                               $_SERVER['REMOTE_ADDR'],

                               $this->username);

 

            $logger = Zend_Registry::get('logger');

            $logger->notice($message);

        }

        static public function LoginFailure($username, $code = '')

        {

            switch ($code) {

                case Zend_Auth_Result::FAILURE_IDENTITY_NOT_FOUND:

                    $reason = 'Unknown username';

                    break;

                case Zend_Auth_Result::FAILURE_IDENTITY_AMBIGUOUS:

                    $reason = 'Multiple users found with this username';

                    break;

                case Zend_Auth_Result::FAILURE_CREDENTIAL_INVALID:

                    $reason = 'Invalid password';

                    break;

                default:

                    $reason = '';

            }

 

            $message = sprintf('Failed login attempt from %s user %s',

                               $_SERVER['REMOTE_ADDR'],

                               $username);

 

            if (strlen($reason) > 0)

                $message .= sprintf(' (%s)', $reason);

 

            $logger = Zend_Registry::get('logger');

            $logger->warn($message);

        }

 

        public function fetchPassword()

        {

            if (!$this->isSaved())

                return false;

 

            // generate new password properties

            $this->_newPassword = Text_Password::create(8);

            $this->profile->new_password = md5($this->_newPassword);

            $this->profile->new_password_ts = time();

            $this->profile->new_password_key = md5(uniqid() .

                                                   $this->getId() .

                                                   $this->_newPassword);

 

            // save new password to profile and send e-mail

            $this->profile->save();

            $this->sendEmail('user-fetch-password.tpl');

 

            return true;

        }

 

        public function confirmNewPassword($key)

        {

            // check that valid password reset data is set

            if (!isset($this->profile->new_password)

                || !isset($this->profile->new_password_ts)

                || !isset($this->profile->new_password_key)) {

 

                return false;

            }

 

            // check if the password is being confirm within a day

            if (time() - $this->profile->new_password_ts > 86400)

                return false;

 

            // check that the key is correct

            if ($this->profile->new_password_key != $key)

                return false;

 

            // everything is valid, now update the account to use the new password

 

            // bypass the local setter as new_password is already an md5

            parent::__set('password', $this->profile->new_password);

 

            unset($this->profile->new_password);

            unset($this->profile->new_password_ts);

            unset($this->profile->new_password_key);

 

            // finally, save the updated user record and the updated profile

            return $this->save();

        }

 

        public function usernameExists($username)

        {

            $query = sprintf('select count(*) as num from %s where username = ?',

                             $this->_table);

 

            $result = $this->_db->fetchOne($query, $username);

 

            return $result > 0;

        }

 

        static public function IsValidUsername($username)

        {

            $validator = new Zend_Validate_Alnum();

            return $validator->isValid($username);

        }

 

        public function __set($name, $value)

        {

            switch ($name) {

                case 'password':

                    $value = md5($value);

                    break;

 

                case 'user_type':

                    if (!array_key_exists($value, self::$userTypes))

                        $value = 'member';

                    break;

            }

 

            return parent::__set($name, $value);

        }

    }

?>

Copier après la connexion

           

 以上就是Quentin Zervaas's DBO的内容,更多相关内容请关注PHP中文网(www.php.cn)!

       

Étiquettes associées:
source:php.cn
Déclaration de ce site Web
Le contenu de cet article est volontairement contribué par les internautes et les droits d'auteur appartiennent à l'auteur original. Ce site n'assume aucune responsabilité légale correspondante. Si vous trouvez un contenu suspecté de plagiat ou de contrefaçon, veuillez contacter admin@php.cn
Recommandations populaires
Tutoriels populaires
Plus>
Derniers téléchargements
Plus>
effets Web
Code source du site Web
Matériel du site Web
Modèle frontal