1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
/** |
4
|
|
|
* @license LGPLv3, http://opensource.org/licenses/LGPL-3.0 |
5
|
|
|
* @copyright Aimeos (aimeos.org), 2016-2021 |
6
|
|
|
* @package Client |
7
|
|
|
* @subpackage Html |
8
|
|
|
*/ |
9
|
|
|
|
10
|
|
|
|
11
|
|
|
namespace Aimeos\Client\Html\Account\Download; |
12
|
|
|
|
13
|
|
|
|
14
|
|
|
/** |
15
|
|
|
* Default implementation of account download HTML client. |
16
|
|
|
* |
17
|
|
|
* @package Client |
18
|
|
|
* @subpackage Html |
19
|
|
|
*/ |
20
|
|
|
class Standard |
21
|
|
|
extends \Aimeos\Client\Html\Common\Client\Factory\Base |
22
|
|
|
implements \Aimeos\Client\Html\Common\Client\Factory\Iface |
23
|
|
|
{ |
24
|
|
|
/** client/html/account/download/subparts |
25
|
|
|
* List of HTML sub-clients rendered within the account download section |
26
|
|
|
* |
27
|
|
|
* The output of the frontend is composed of the code generated by the HTML |
28
|
|
|
* clients. Each HTML client can consist of serveral (or none) sub-clients |
29
|
|
|
* that are responsible for rendering certain sub-parts of the output. The |
30
|
|
|
* sub-clients can contain HTML clients themselves and therefore a |
31
|
|
|
* hierarchical tree of HTML clients is composed. Each HTML client creates |
32
|
|
|
* the output that is placed inside the container of its parent. |
33
|
|
|
* |
34
|
|
|
* At first, always the HTML code generated by the parent is printed, then |
35
|
|
|
* the HTML code of its sub-clients. The order of the HTML sub-clients |
36
|
|
|
* determines the order of the output of these sub-clients inside the parent |
37
|
|
|
* container. If the configured list of clients is |
38
|
|
|
* |
39
|
|
|
* array( "subclient1", "subclient2" ) |
40
|
|
|
* |
41
|
|
|
* you can easily change the order of the output by reordering the subparts: |
42
|
|
|
* |
43
|
|
|
* client/html/<clients>/subparts = array( "subclient1", "subclient2" ) |
44
|
|
|
* |
45
|
|
|
* You can also remove one or more parts if they shouldn't be rendered: |
46
|
|
|
* |
47
|
|
|
* client/html/<clients>/subparts = array( "subclient1" ) |
48
|
|
|
* |
49
|
|
|
* As the clients only generates structural HTML, the layout defined via CSS |
50
|
|
|
* should support adding, removing or reordering content by a fluid like |
51
|
|
|
* design. |
52
|
|
|
* |
53
|
|
|
* @param array List of sub-client names |
54
|
|
|
* @since 2016.02 |
55
|
|
|
* @category Developer |
56
|
|
|
*/ |
57
|
|
|
private $subPartPath = 'client/html/account/download/subparts'; |
58
|
|
|
private $subPartNames = []; |
59
|
|
|
|
60
|
|
|
|
61
|
|
|
/** |
62
|
|
|
* Returns the HTML code for insertion into the body. |
63
|
|
|
* |
64
|
|
|
* @param string $uid Unique identifier for the output if the content is placed more than once on the same page |
65
|
|
|
* @return string HTML code |
66
|
|
|
*/ |
67
|
|
|
public function getBody( string $uid = '' ) : string |
68
|
|
|
{ |
69
|
|
|
return ''; |
70
|
|
|
} |
71
|
|
|
|
72
|
|
|
|
73
|
|
|
/** |
74
|
|
|
* Returns the HTML string for insertion into the header. |
75
|
|
|
* |
76
|
|
|
* @param string $uid Unique identifier for the output if the content is placed more than once on the same page |
77
|
|
|
* @return string|null String including HTML tags for the header on error |
78
|
|
|
*/ |
79
|
|
|
public function getHeader( string $uid = '' ) : ?string |
80
|
|
|
{ |
81
|
|
|
return null; |
82
|
|
|
} |
83
|
|
|
|
84
|
|
|
|
85
|
|
|
/** |
86
|
|
|
* Returns the sub-client given by its name. |
87
|
|
|
* |
88
|
|
|
* @param string $type Name of the client type |
89
|
|
|
* @param string|null $name Name of the sub-client (Default if null) |
90
|
|
|
* @return \Aimeos\Client\Html\Iface Sub-client object |
91
|
|
|
*/ |
92
|
|
|
public function getSubClient( string $type, string $name = null ) : \Aimeos\Client\Html\Iface |
93
|
|
|
{ |
94
|
|
|
/** client/html/account/download/decorators/excludes |
95
|
|
|
* Excludes decorators added by the "common" option from the account download html client |
96
|
|
|
* |
97
|
|
|
* Decorators extend the functionality of a class by adding new aspects |
98
|
|
|
* (e.g. log what is currently done), executing the methods of the underlying |
99
|
|
|
* class only in certain conditions (e.g. only for logged in users) or |
100
|
|
|
* modify what is returned to the caller. |
101
|
|
|
* |
102
|
|
|
* This option allows you to remove a decorator added via |
103
|
|
|
* "client/html/common/decorators/default" before they are wrapped |
104
|
|
|
* around the html client. |
105
|
|
|
* |
106
|
|
|
* client/html/account/download/decorators/excludes = array( 'decorator1' ) |
107
|
|
|
* |
108
|
|
|
* This would remove the decorator named "decorator1" from the list of |
109
|
|
|
* common decorators ("\Aimeos\Client\Html\Common\Decorator\*") added via |
110
|
|
|
* "client/html/common/decorators/default" to the html client. |
111
|
|
|
* |
112
|
|
|
* @param array List of decorator names |
113
|
|
|
* @since 2016.02 |
114
|
|
|
* @category Developer |
115
|
|
|
* @see client/html/common/decorators/default |
116
|
|
|
* @see client/html/account/download/decorators/global |
117
|
|
|
* @see client/html/account/download/decorators/local |
118
|
|
|
*/ |
119
|
|
|
|
120
|
|
|
/** client/html/account/download/decorators/global |
121
|
|
|
* Adds a list of globally available decorators only to the account download html client |
122
|
|
|
* |
123
|
|
|
* Decorators extend the functionality of a class by adding new aspects |
124
|
|
|
* (e.g. log what is currently done), executing the methods of the underlying |
125
|
|
|
* class only in certain conditions (e.g. only for logged in users) or |
126
|
|
|
* modify what is returned to the caller. |
127
|
|
|
* |
128
|
|
|
* This option allows you to wrap global decorators |
129
|
|
|
* ("\Aimeos\Client\Html\Common\Decorator\*") around the html client. |
130
|
|
|
* |
131
|
|
|
* client/html/account/download/decorators/global = array( 'decorator1' ) |
132
|
|
|
* |
133
|
|
|
* This would add the decorator named "decorator1" defined by |
134
|
|
|
* "\Aimeos\Client\Html\Common\Decorator\Decorator1" only to the html client. |
135
|
|
|
* |
136
|
|
|
* @param array List of decorator names |
137
|
|
|
* @since 2016.02 |
138
|
|
|
* @category Developer |
139
|
|
|
* @see client/html/common/decorators/default |
140
|
|
|
* @see client/html/account/download/decorators/excludes |
141
|
|
|
* @see client/html/account/download/decorators/local |
142
|
|
|
*/ |
143
|
|
|
|
144
|
|
|
/** client/html/account/download/decorators/local |
145
|
|
|
* Adds a list of local decorators only to the account download html client |
146
|
|
|
* |
147
|
|
|
* Decorators extend the functionality of a class by adding new aspects |
148
|
|
|
* (e.g. log what is currently done), executing the methods of the underlying |
149
|
|
|
* class only in certain conditions (e.g. only for logged in users) or |
150
|
|
|
* modify what is returned to the caller. |
151
|
|
|
* |
152
|
|
|
* This option allows you to wrap local decorators |
153
|
|
|
* ("\Aimeos\Client\Html\Account\Decorator\*") around the html client. |
154
|
|
|
* |
155
|
|
|
* client/html/account/download/decorators/local = array( 'decorator2' ) |
156
|
|
|
* |
157
|
|
|
* This would add the decorator named "decorator2" defined by |
158
|
|
|
* "\Aimeos\Client\Html\Account\Decorator\Decorator2" only to the html client. |
159
|
|
|
* |
160
|
|
|
* @param array List of decorator names |
161
|
|
|
* @since 2016.02 |
162
|
|
|
* @category Developer |
163
|
|
|
* @see client/html/common/decorators/default |
164
|
|
|
* @see client/html/account/download/decorators/excludes |
165
|
|
|
* @see client/html/account/download/decorators/global |
166
|
|
|
*/ |
167
|
|
|
return $this->createSubClient( 'account/download/' . $type, $name ); |
168
|
|
|
} |
169
|
|
|
|
170
|
|
|
|
171
|
|
|
/** |
172
|
|
|
* Processes the input, e.g. store given values. |
173
|
|
|
* |
174
|
|
|
* A view must be available and this method doesn't generate any output |
175
|
|
|
* besides setting view variables if necessary. |
176
|
|
|
*/ |
177
|
|
|
public function process() |
|
|
|
|
178
|
|
|
{ |
179
|
|
|
$context = $this->getContext(); |
180
|
|
|
|
181
|
|
|
try |
182
|
|
|
{ |
183
|
|
|
$view = $this->getView(); |
184
|
|
|
$id = $view->param( 'dl_id' ); |
185
|
|
|
|
186
|
|
|
/** client/html/account/download/error/url/target |
187
|
|
|
* Destination of the URL to redirect the customer if the file download isn't allowed |
188
|
|
|
* |
189
|
|
|
* The destination can be a page ID like in a content management system or the |
190
|
|
|
* module of a software development framework. This "target" must contain or know |
191
|
|
|
* the controller that should be called by the generated URL. |
192
|
|
|
* |
193
|
|
|
* @param string Destination of the URL |
194
|
|
|
* @since 2019.04 |
195
|
|
|
* @category Developer |
196
|
|
|
*/ |
197
|
|
|
$target = $context->getConfig()->get( 'client/html/account/download/error/url/target' ); |
198
|
|
|
|
199
|
|
|
if( $this->checkAccess( $id ) === false ) { |
200
|
|
|
return $view->response()->withStatus( 401 )->withHeader( 'Location', $view->url( $target ) ); |
201
|
|
|
} |
202
|
|
|
|
203
|
|
|
$manager = \Aimeos\MShop::create( $context, 'order/base/product/attribute' ); |
204
|
|
|
$item = $manager->get( $id ); |
205
|
|
|
|
206
|
|
|
if( $this->checkDownload( $id ) === false ) { |
207
|
|
|
return $view->response()->withStatus( 403 )->withHeader( 'Location', $view->url( $target ) ); |
208
|
|
|
} else { |
209
|
|
|
$this->addDownload( $item ); |
210
|
|
|
} |
211
|
|
|
|
212
|
|
|
parent::process(); |
213
|
|
|
} |
214
|
|
|
catch( \Exception $e ) |
215
|
|
|
{ |
216
|
|
|
$this->logException( $e ); |
217
|
|
|
} |
218
|
|
|
} |
219
|
|
|
|
220
|
|
|
|
221
|
|
|
/** |
222
|
|
|
* Returns the list of sub-client names configured for the client. |
223
|
|
|
* |
224
|
|
|
* @return array List of HTML client names |
225
|
|
|
*/ |
226
|
|
|
protected function getSubClientNames() : array |
227
|
|
|
{ |
228
|
|
|
return $this->getContext()->getConfig()->get( $this->subPartPath, $this->subPartNames ); |
229
|
|
|
} |
230
|
|
|
|
231
|
|
|
|
232
|
|
|
/** |
233
|
|
|
* Adds the necessary headers and the download content to the reponse object |
234
|
|
|
* |
235
|
|
|
* @param \Aimeos\MShop\Order\Item\Base\Product\Attribute\Iface $item Order product attribute item with file reference |
236
|
|
|
*/ |
237
|
|
|
protected function addDownload( \Aimeos\MShop\Order\Item\Base\Product\Attribute\Iface $item ) |
238
|
|
|
{ |
239
|
|
|
$fs = $this->getContext()->getFilesystemManager()->get( 'fs-secure' ); |
240
|
|
|
$response = $this->getView()->response(); |
241
|
|
|
$value = (string) $item->getValue(); |
242
|
|
|
|
243
|
|
|
if( $fs->has( $value ) ) |
244
|
|
|
{ |
245
|
|
|
$name = $item->getName(); |
246
|
|
|
|
247
|
|
|
if( pathinfo( $name, PATHINFO_EXTENSION ) == null |
248
|
|
|
&& ( $ext = pathinfo( $value, PATHINFO_EXTENSION ) ) != null |
249
|
|
|
) { |
250
|
|
|
$name .= '.' . $ext; |
251
|
|
|
} |
252
|
|
|
|
253
|
|
|
$response->withHeader( 'Content-Description', 'File Transfer' ); |
254
|
|
|
$response->withHeader( 'Content-Type', 'application/octet-stream' ); |
255
|
|
|
$response->withHeader( 'Content-Disposition', 'attachment; filename="' . $name . '"' ); |
256
|
|
|
$response->withHeader( 'Content-Length', (string) $fs->size( $value ) ); |
257
|
|
|
$response->withHeader( 'Cache-Control', 'must-revalidate' ); |
258
|
|
|
$response->withHeader( 'Pragma', 'private' ); |
259
|
|
|
$response->withHeader( 'Expires', '0' ); |
260
|
|
|
|
261
|
|
|
$response->withBody( $response->createStream( $fs->reads( $value ) ) ); |
262
|
|
|
} |
263
|
|
|
elseif( filter_var( $value, FILTER_VALIDATE_URL ) !== false ) |
264
|
|
|
{ |
265
|
|
|
$response->withHeader( 'Location', $value ); |
266
|
|
|
$response->withStatus( 303 ); |
267
|
|
|
} |
268
|
|
|
else |
269
|
|
|
{ |
270
|
|
|
$response->withStatus( 404 ); |
271
|
|
|
} |
272
|
|
|
} |
273
|
|
|
|
274
|
|
|
|
275
|
|
|
/** |
276
|
|
|
* Checks if the customer is allowed to download the file |
277
|
|
|
* |
278
|
|
|
* @param string|null $id Unique order base product attribute ID referencing the download file |
279
|
|
|
* @return bool True if download is allowed, false if not |
280
|
|
|
*/ |
281
|
|
|
protected function checkAccess( string $id = null ) : bool |
282
|
|
|
{ |
283
|
|
|
$context = $this->getContext(); |
284
|
|
|
|
285
|
|
|
if( ( $customerId = $context->getUserId() ) !== null && $id !== null ) |
286
|
|
|
{ |
287
|
|
|
$manager = \Aimeos\MShop::create( $context, 'order/base' ); |
288
|
|
|
|
289
|
|
|
$search = $manager->filter(); |
290
|
|
|
$expr = array( |
291
|
|
|
$search->compare( '==', 'order.base.customerid', $customerId ), |
292
|
|
|
$search->compare( '==', 'order.base.product.attribute.id', $id ), |
293
|
|
|
); |
294
|
|
|
$search->setConditions( $search->and( $expr ) ); |
295
|
|
|
$search->slice( 0, 1 ); |
296
|
|
|
|
297
|
|
|
if( !$manager->search( $search )->isEmpty() ) { |
298
|
|
|
return true; |
299
|
|
|
} |
300
|
|
|
} |
301
|
|
|
|
302
|
|
|
return false; |
303
|
|
|
} |
304
|
|
|
|
305
|
|
|
|
306
|
|
|
/** |
307
|
|
|
* Updates the download counter for the downloaded file |
308
|
|
|
* |
309
|
|
|
* @param string|null $id Unique order base product attribute ID referencing the download file |
310
|
|
|
* @return bool True if download is allowed, false if not |
311
|
|
|
*/ |
312
|
|
|
protected function checkDownload( string $id = null ) : bool |
313
|
|
|
{ |
314
|
|
|
$context = $this->getContext(); |
315
|
|
|
|
316
|
|
|
/** client/html/account/download/maxcount |
317
|
|
|
* Maximum number of file downloads allowed for an ordered product |
318
|
|
|
* |
319
|
|
|
* This configuration setting enables you to limit the number of downloads |
320
|
|
|
* of a product download file. The count is the maximum number for each |
321
|
|
|
* bought product and customer, i.e. setting the count to "3" allows |
322
|
|
|
* a customer to download the bought product file up to three times. |
323
|
|
|
* |
324
|
|
|
* The default value of null enforces no limit. |
325
|
|
|
* |
326
|
|
|
* @param integer Maximum number of downloads |
327
|
|
|
* @since 2016.02 |
328
|
|
|
* @category Developer |
329
|
|
|
* @category User |
330
|
|
|
*/ |
331
|
|
|
$maxcnt = $context->getConfig()->get( 'client/html/account/download/maxcount' ); |
332
|
|
|
|
333
|
|
|
$cntl = \Aimeos\Controller\Frontend::create( $context, 'customer' ); |
334
|
|
|
$item = $cntl->uses( ['order' => ['download']] )->get(); |
335
|
|
|
|
336
|
|
|
if( ( $listItem = $item->getListItem( 'order', 'download', $id ) ) === null ) { |
337
|
|
|
$listItem = $cntl->createListItem()->setType( 'download' )->setRefId( $id ); |
338
|
|
|
} |
339
|
|
|
|
340
|
|
|
$config = $listItem->getConfig(); |
341
|
|
|
$count = (int) $listItem->getConfigValue( 'count', 0 ); |
342
|
|
|
|
343
|
|
|
if( $maxcnt === null || $count < $maxcnt ) |
344
|
|
|
{ |
345
|
|
|
$config['count'] = $count++; |
346
|
|
|
$cntl->addListItem( 'order', $listItem->setConfig( $config ) )->store(); |
347
|
|
|
|
348
|
|
|
return true; |
349
|
|
|
} |
350
|
|
|
|
351
|
|
|
return false; |
352
|
|
|
} |
353
|
|
|
} |
354
|
|
|
|
Our type inference engine in quite powerful, but sometimes the code does not provide enough clues to go by. In these cases we request you to add a
@return
annotation as described here.