1: <?php
2: /*****************************************************************************************
3: * X2Engine Open Source Edition is a customer relationship management program developed by
4: * X2Engine, Inc. Copyright (C) 2011-2016 X2Engine Inc.
5: *
6: * This program is free software; you can redistribute it and/or modify it under
7: * the terms of the GNU Affero General Public License version 3 as published by the
8: * Free Software Foundation with the addition of the following permission added
9: * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
10: * IN WHICH THE COPYRIGHT IS OWNED BY X2ENGINE, X2ENGINE DISCLAIMS THE WARRANTY
11: * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
12: *
13: * This program is distributed in the hope that it will be useful, but WITHOUT
14: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
15: * FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
16: * details.
17: *
18: * You should have received a copy of the GNU Affero General Public License along with
19: * this program; if not, see http://www.gnu.org/licenses or write to the Free
20: * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
21: * 02110-1301 USA.
22: *
23: * You can contact X2Engine, Inc. P.O. Box 66752, Scotts Valley,
24: * California 95067, USA. or at email address contact@x2engine.com.
25: *
26: * The interactive user interfaces in modified source and object code versions
27: * of this program must display Appropriate Legal Notices, as required under
28: * Section 5 of the GNU Affero General Public License version 3.
29: *
30: * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
31: * these Appropriate Legal Notices must retain the display of the "Powered by
32: * X2Engine" logo. If the display of the logo is not reasonably feasible for
33: * technical reasons, the Appropriate Legal Notices must display the words
34: * "Powered by X2Engine".
35: *****************************************************************************************/
36:
37: /**
38: * Manages file upload for filename fields. If file fails to be saved, save/update will be
39: * cancelled.
40: */
41:
42: class AssociatedMediaBehavior extends X2ActiveRecordBehavior {
43:
44: const IMAGE = 1;
45:
46: public $fileAttribute;
47: public $fileType;
48: public $associationType;
49: public $getAssociationId;
50:
51: public function rules () {
52: if ($this->fileType === self::IMAGE) {
53: return array (
54: array (
55: $this->fileAttribute, 'file', 'allowEmpty' => true,
56: 'maxSize' => 2000000,
57: 'types' => array (
58: 'gif', 'jpg', 'jpeg', 'tif', 'tiff', 'bmp', 'png'
59: )
60: )
61: );
62: } else {
63: return array ();
64: }
65: }
66:
67: public function events() {
68: return array_merge(parent::events(),array(
69: 'onAfterSave'=>'afterSave',
70: ));
71: }
72:
73: /**
74: * Save uploaded file and add associated media object
75: */
76: public function saveAssociatedMedia ($file) {
77: if (!($file instanceof CUploadedFile)) return;
78:
79: $fileAttribute = $this->fileAttribute;
80: $media = new Media;
81: $username = Yii::app()->user->getName();
82: // file uploaded through form
83: $tempName = $file->getTempName ();
84: $media->setAttributes (array (
85: 'associationType' => $this->associationType,
86: 'associationId' => $this->getAssociationId (),
87: 'uploadedBy' => $username,
88: 'createDate' => time(),
89: 'lastUpdated' => time(),
90: 'fileName' => preg_replace ('/ /', '_', $file->getName ()),
91: 'mimetype' =>$file->type,
92: ), false);
93: $media->resolveNameConflicts ();
94:
95: if (!$media->save ()) {
96: throw new CException (implode (';', $media->getAllErrorMessages ()));
97: }
98:
99: if (!FileUtil::ccopy(
100: $tempName,
101: "uploads/protected/media/$username/{$media->fileName}")) {
102:
103: throw new CException ();
104: }
105: }
106:
107: public function afterSave ($evt) {
108: // file attribute value is expected to be either an id of old associated media or
109: // an instance of CUploadedFile. Can also be an array containing either.
110: $fileAttribute = $this->fileAttribute;
111: $transaction = Yii::app()->db->beginTransaction ();
112: try {
113: $files = ArrayUtil::coerceToArray ($this->owner->$fileAttribute);
114:
115: // remove old associated media with ids not found in file attribute
116: $resubmittedMediaIds = array ();
117: foreach ($files as $file) {
118: if (!($file instanceof CUploadedFile) && is_numeric ($file)) {
119: $resubmittedMediaIds[] = (int) $file;
120: }
121: }
122: $associatedMedia = Media::model ()->findAllByAttributes (array (
123: 'associationType' => $this->associationType,
124: 'associationId' => $this->getAssociationId (),
125: ));
126:
127: foreach ($associatedMedia as $media) {
128: if (!in_array ((int) $media->id, $resubmittedMediaIds, true)) {
129: $media->delete ();
130: }
131: }
132:
133: // save uploaded files as associated media
134: foreach ($files as $file) {
135: $this->saveAssociatedMedia ($file);
136: }
137: $transaction->commit ();
138: } catch (CException $e) {
139: $transaction->rollback ();
140: }
141: }
142:
143: }
144:
145: ?>
146: