summaryrefslogtreecommitdiff
path: root/program/lib/Crypt/GPG/Exceptions.php
blob: 744acf5d4cb1549a7ee5055b653f9f160c91bda2 (plain)
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
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
<?php

/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */

/**
 * Various exception handling classes for Crypt_GPG
 *
 * Crypt_GPG provides an object oriented interface to GNU Privacy
 * Guard (GPG). It requires the GPG executable to be on the system.
 *
 * This file contains various exception classes used by the Crypt_GPG package.
 *
 * PHP version 5
 *
 * LICENSE:
 *
 * This library is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of the
 * License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 * @category  Encryption
 * @package   Crypt_GPG
 * @author    Nathan Fredrickson <nathan@silverorange.com>
 * @author    Michael Gauthier <mike@silverorange.com>
 * @copyright 2005 silverorange
 * @license   http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
 * @version   CVS: $Id: Exceptions.php 273745 2009-01-18 05:24:25Z gauthierm $
 * @link      http://pear.php.net/package/Crypt_GPG
 */

/**
 * PEAR Exception handler and base class
 */
require_once 'PEAR/Exception.php';

// {{{ class Crypt_GPG_Exception

/**
 * An exception thrown by the Crypt_GPG package
 *
 * @category  Encryption
 * @package   Crypt_GPG
 * @author    Michael Gauthier <mike@silverorange.com>
 * @copyright 2005 silverorange
 * @license   http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
 * @link      http://pear.php.net/package/Crypt_GPG
 */
class Crypt_GPG_Exception extends PEAR_Exception
{
}

// }}}
// {{{ class Crypt_GPG_FileException

/**
 * An exception thrown when a file is used in ways it cannot be used
 *
 * For example, if an output file is specified and the file is not writeable, or
 * if an input file is specified and the file is not readable, this exception
 * is thrown.
 *
 * @category  Encryption
 * @package   Crypt_GPG
 * @author    Michael Gauthier <mike@silverorange.com>
 * @copyright 2007-2008 silverorange
 * @license   http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
 * @link      http://pear.php.net/package/Crypt_GPG
 */
class Crypt_GPG_FileException extends Crypt_GPG_Exception
{
    // {{{ private class properties

    /**
     * The name of the file that caused this exception
     *
     * @var string
     */
    private $_filename = '';

    // }}}
    // {{{ __construct()

    /**
     * Creates a new Crypt_GPG_FileException
     *
     * @param string  $message  an error message.
     * @param integer $code     a user defined error code.
     * @param string  $filename the name of the file that caused this exception.
     */
    public function __construct($message, $code = 0, $filename = '')
    {
        $this->_filename = $filename;
        parent::__construct($message, $code);
    }

    // }}}
    // {{{ getFilename()

    /**
     * Returns the filename of the file that caused this exception
     *
     * @return string the filename of the file that caused this exception.
     *
     * @see Crypt_GPG_FileException::$_filename
     */
    public function getFilename()
    {
        return $this->_filename;
    }

    // }}}
}

// }}}
// {{{ class Crypt_GPG_OpenSubprocessException

/**
 * An exception thrown when the GPG subprocess cannot be opened
 *
 * This exception is thrown when the {@link Crypt_GPG_Engine} tries to open a
 * new subprocess and fails.
 *
 * @category  Encryption
 * @package   Crypt_GPG
 * @author    Michael Gauthier <mike@silverorange.com>
 * @copyright 2005 silverorange
 * @license   http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
 * @link      http://pear.php.net/package/Crypt_GPG
 */
class Crypt_GPG_OpenSubprocessException extends Crypt_GPG_Exception
{
    // {{{ private class properties

    /**
     * The command used to try to open the subprocess
     *
     * @var string
     */
    private $_command = '';

    // }}}
    // {{{ __construct()

    /**
     * Creates a new Crypt_GPG_OpenSubprocessException
     *
     * @param string  $message an error message.
     * @param integer $code    a user defined error code.
     * @param string  $command the command that was called to open the
     *                         new subprocess.
     *
     * @see Crypt_GPG::_openSubprocess()
     */
    public function __construct($message, $code = 0, $command = '')
    {
        $this->_command = $command;
        parent::__construct($message, $code);
    }

    // }}}
    // {{{ getCommand()

    /**
     * Returns the contents of the internal _command property
     *
     * @return string the command used to open the subprocess.
     *
     * @see Crypt_GPG_OpenSubprocessException::$_command
     */
    public function getCommand()
    {
        return $this->_command;
    }

    // }}}
}

// }}}
// {{{ class Crypt_GPG_InvalidOperationException

/**
 * An exception thrown when an invalid GPG operation is attempted
 *
 * @category  Encryption
 * @package   Crypt_GPG
 * @author    Michael Gauthier <mike@silverorange.com>
 * @copyright 2008 silverorange
 * @license   http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
 * @link      http://pear.php.net/package/Crypt_GPG
 */
class Crypt_GPG_InvalidOperationException extends Crypt_GPG_Exception
{
    // {{{ private class properties

    /**
     * The attempted operation
     *
     * @var string
     */
    private $_operation = '';

    // }}}
    // {{{ __construct()

    /**
     * Creates a new Crypt_GPG_OpenSubprocessException
     *
     * @param string  $message   an error message.
     * @param integer $code      a user defined error code.
     * @param string  $operation the operation.
     */
    public function __construct($message, $code = 0, $operation = '')
    {
        $this->_operation = $operation;
        parent::__construct($message, $code);
    }

    // }}}
    // {{{ getOperation()

    /**
     * Returns the contents of the internal _operation property
     *
     * @return string the attempted operation.
     *
     * @see Crypt_GPG_InvalidOperationException::$_operation
     */
    public function getOperation()
    {
        return $this->_operation;
    }

    // }}}
}

// }}}
// {{{ class Crypt_GPG_KeyNotFoundException

/**
 * An exception thrown when Crypt_GPG fails to find the key for various
 * operations
 *
 * @category  Encryption
 * @package   Crypt_GPG
 * @author    Michael Gauthier <mike@silverorange.com>
 * @copyright 2005 silverorange
 * @license   http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
 * @link      http://pear.php.net/package/Crypt_GPG
 */
class Crypt_GPG_KeyNotFoundException extends Crypt_GPG_Exception
{
    // {{{ private class properties

    /**
     * The key identifier that was searched for
     *
     * @var string
     */
    private $_keyId = '';

    // }}}
    // {{{ __construct()

    /**
     * Creates a new Crypt_GPG_KeyNotFoundException
     *
     * @param string  $message an error message.
     * @param integer $code    a user defined error code.
     * @param string  $keyId   the key identifier of the key.
     */
    public function __construct($message, $code = 0, $keyId= '')
    {
        $this->_keyId = $keyId;
        parent::__construct($message, $code);
    }

    // }}}
    // {{{ getKeyId()

    /**
     * Gets the key identifier of the key that was not found
     *
     * @return string the key identifier of the key that was not found.
     */
    public function getKeyId()
    {
        return $this->_keyId;
    }

    // }}}
}

// }}}
// {{{ class Crypt_GPG_NoDataException

/**
 * An exception thrown when Crypt_GPG cannot find valid data for various
 * operations
 *
 * @category  Encryption
 * @package   Crypt_GPG
 * @author    Michael Gauthier <mike@silverorange.com>
 * @copyright 2006 silverorange
 * @license   http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
 * @link      http://pear.php.net/package/Crypt_GPG
 */
class Crypt_GPG_NoDataException extends Crypt_GPG_Exception
{
}

// }}}
// {{{ class Crypt_GPG_BadPassphraseException

/**
 * An exception thrown when a required passphrase is incorrect or missing
 *
 * @category  Encryption
 * @package   Crypt_GPG
 * @author    Michael Gauthier <mike@silverorange.com>
 * @copyright 2006-2008 silverorange
 * @license   http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
 * @link      http://pear.php.net/package/Crypt_GPG
 */
class Crypt_GPG_BadPassphraseException extends Crypt_GPG_Exception
{
    // {{{ private class properties

    /**
     * Keys for which the passhprase is missing
     *
     * This contains primary user ids indexed by sub-key id.
     *
     * @var array
     */
    private $_missingPassphrases = array();

    /**
     * Keys for which the passhprase is incorrect
     *
     * This contains primary user ids indexed by sub-key id.
     *
     * @var array
     */
    private $_badPassphrases = array();

    // }}}
    // {{{ __construct()

    /**
     * Creates a new Crypt_GPG_BadPassphraseException
     *
     * @param string  $message            an error message.
     * @param integer $code               a user defined error code.
     * @param string  $badPassphrases     an array containing user ids of keys
     *                                    for which the passphrase is incorrect.
     * @param string  $missingPassphrases an array containing user ids of keys
     *                                    for which the passphrase is missing.
     */
    public function __construct($message, $code = 0,
        array $badPassphrases = array(), array $missingPassphrases = array()
    ) {
        $this->_badPassphrases     = $badPassphrases;
        $this->_missingPassphrases = $missingPassphrases;

        parent::__construct($message, $code);
    }

    // }}}
    // {{{ getBadPassphrases()

    /**
     * Gets keys for which the passhprase is incorrect
     *
     * @return array an array of keys for which the passphrase is incorrect.
     *               The array contains primary user ids indexed by the sub-key
     *               id.
     */
    public function getBadPassphrases()
    {
        return $this->_badPassphrases;
    }

    // }}}
    // {{{ getMissingPassphrases()

    /**
     * Gets keys for which the passhprase is missing 
     *
     * @return array an array of keys for which the passphrase is missing.
     *               The array contains primary user ids indexed by the sub-key
     *               id.
     */
    public function getMissingPassphrases()
    {
        return $this->_missingPassphrases;
    }

    // }}}
}

// }}}
// {{{ class Crypt_GPG_DeletePrivateKeyException

/**
 * An exception thrown when an attempt is made to delete public key that has an
 * associated private key on the keyring
 *
 * @category  Encryption
 * @package   Crypt_GPG
 * @author    Michael Gauthier <mike@silverorange.com>
 * @copyright 2008 silverorange
 * @license   http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
 * @link      http://pear.php.net/package/Crypt_GPG
 */
class Crypt_GPG_DeletePrivateKeyException extends Crypt_GPG_Exception
{
    // {{{ private class properties

    /**
     * The key identifier the deletion attempt was made upon
     *
     * @var string
     */
    private $_keyId = '';

    // }}}
    // {{{ __construct()

    /**
     * Creates a new Crypt_GPG_DeletePrivateKeyException
     *
     * @param string  $message an error message.
     * @param integer $code    a user defined error code.
     * @param string  $keyId   the key identifier of the public key that was
     *                         attempted to delete.
     *
     * @see Crypt_GPG::deletePublicKey()
     */
    public function __construct($message, $code = 0, $keyId = '')
    {
        $this->_keyId = $keyId;
        parent::__construct($message, $code);
    }

    // }}}
    // {{{ getKeyId()

    /**
     * Gets the key identifier of the key that was not found
     *
     * @return string the key identifier of the key that was not found.
     */
    public function getKeyId()
    {
        return $this->_keyId;
    }

    // }}}
}

// }}}

?>