| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * DataObject to store versions of uploaded Documents. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * Versions are only created when replacing a document, not on every save of the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * DMSDocument dataobject. So, versions store the various versions of the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * underlying Document, not the DataObject with information about that object. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * @package dms | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | class DMSDocument_versions extends DataObject | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |      * @var bool $enable_versions Flag that turns on or off versions of | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |      * documents when replacing them | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |     public static $enable_versions = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |     private static $db = array( | 
                            
                    |  |  |  | 
                                                                                        
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                | 22 |  |  |         'VersionCounter' => 'Int', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |         'VersionViewCount' => 'Int' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |     ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     private static $has_one = array( | 
                            
                    |  |  |  | 
                                                                                        
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                | 27 |  |  |         'Document' => 'DMSDocument' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |     private static $defaults = array( | 
                            
                    |  |  |  | 
                                                                                        
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                | 31 |  |  |         'VersionCounter' => 0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |     ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     private static $display_fields = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |         'VersionCounter' => 'Version Counter', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |         'FilenameWithoutID' => 'Filename', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |         'LastEdited' => 'Last Changed' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |     private static $summary_fields = array( | 
                            
                    |  |  |  | 
                                                                                        
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                | 41 |  |  |         'VersionCounter', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |         'FilenameWithoutID' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |     ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |     private static $field_labels = array( | 
                            
                    |  |  |  | 
                                                                                        
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                | 46 |  |  |         'FilenameWithoutID'=>'Filename' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |     ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |     private static $default_sort = array( | 
                            
                    |  |  |  | 
                                                                                        
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                | 50 |  |  |         'LastEdited' => 'DESC' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |      * Creates a new version of a document by moving the current file and | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |      * renaming it to the versioned filename. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |      * This method assumes that the method calling this is just about to upload | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |      * a new file to replace the old file. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |      * @static | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |      * @param DMSDocument $doc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |      * @return bool Success or failure | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |     public static function create_version(DMSDocument $doc) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |         $success = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |         $existingPath = $doc->getFullPath(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |         if (is_file($existingPath)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |             $docData = $doc->toMap(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |             unset($docData['ID']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |             $version = new DMSDocument_versions($docData);  //create a copy of the current DMSDocument as a version | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |             $previousVersionCounter  = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |             $newestExistingVersion = self::get_versions($doc)->sort(array('Created'=>'DESC', 'ID'=>'DESC'))->limit(1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |             if ($newestExistingVersion && $newestExistingVersion->Count() > 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |                 $previousVersionCounter = $newestExistingVersion->first()->VersionCounter; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |             //change the filename field to a field containing the new soon-to-be versioned file | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |             $version->VersionCounter = $previousVersionCounter + 1; //start versions at 1 | 
                            
                    |  |  |  | 
                                                                                        
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                | 84 |  |  |             $newFilename = $version->generateVersionedFilename($doc, $version->VersionCounter); | 
                            
                    |  |  |  | 
                                                                                        
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                | 85 |  |  |             $version->Filename = $newFilename; | 
                            
                    |  |  |  | 
                                                                                        
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                | 86 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |             //add a relation back to the origin ID; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |             $version->DocumentID = $doc->ID; | 
                            
                    |  |  |  | 
                                                                                        
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                | 89 |  |  |             $id = $version->write(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |             if (!empty($id)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |                 rename($existingPath, $version->getFullPath()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |                 $success = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |         return $success; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |     public function delete() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |         $path = $this->getFullPath(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |         if (file_exists($path)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |             unlink($path); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |         parent::delete(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |      * Returns a DataList of all previous Versions of a document (check the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |      * LastEdited date of each object to find the correct one). | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |      * @static | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |      * @param DMSDocument $doc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |      * @return DataList List of Document objects | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |     public static function get_versions(DMSDocument $doc) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |         if (!DMSDocument_versions::$enable_versions) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |             user_error("DMSDocument versions are disabled", E_USER_WARNING); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |         return DMSDocument_versions::get()->filter(array('DocumentID' => $doc->ID)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |     public function __construct($record = null, $isSingleton = false, $model = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |         //check what the constructor was passed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |         $dmsObject = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |         if ($record && is_subclass_of($record, 'DMSDocumentInterface')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |             $dmsObject = $record; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |             $record = null; //cancel the record creation to just create an empty object | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |         //create the object | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |         parent::__construct($record, $isSingleton, $model); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |         //copy the DMSDocument object, if passed into the constructor | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |         if ($dmsObject) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |             foreach (array_keys(DataObject::custom_database_fields($dmsObject->ClassName)) as $key) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |                 $this->$key = $dmsObject->$key; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |      * Returns a link to download this document from the DMS store. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |     public function getLink() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |         return Controller::join_links(Director::baseURL(), 'dmsdocument/version'.$this->ID); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |      * Document versions are always hidden from outside viewing. Only admins can | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |      * download them. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |     public function isHidden() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |         return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |      * Returns the full filename of the document stored in this object. Can | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |      * optionally specify which filename to use at the end. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |      * @param string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |     public function getFullPath($filename = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |         if (!$filename) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |             $filename = $this->Filename; | 
                            
                    |  |  |  | 
                                                                                        
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                | 181 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |         return DMS::inst()->getStoragePath() . DIRECTORY_SEPARATOR . $this->Folder . DIRECTORY_SEPARATOR . $filename; | 
                            
                    |  |  |  | 
                                                                                        
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                | 183 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |      * @return string | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 187 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 188 |  |  |     public function getFilenameWithoutID() | 
            
                                                                        
                            
            
                                    
            
            
                | 189 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 190 |  |  |         $filenameParts = explode('~', $this->Filename); | 
                            
                    |  |  |  | 
                                                                                        
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                | 191 |  |  |         $filename = array_pop($filenameParts); | 
            
                                                                        
                            
            
                                    
            
            
                | 192 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 193 |  |  |         return $filename; | 
            
                                                                        
                            
            
                                    
            
            
                | 194 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |      * Creates a new filename for the current Document's file when replacing the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |      * current file with a new file. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |      * @param DMSDocument $filename The original filename | 
                            
                    |  |  |  | 
                                                                                        
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                | 201 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |      * @return string The new filename | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |     protected function generateVersionedFilename(DMSDocument $doc, $versionCounter) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |         $filename = $doc->Filename; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |         do { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |             // Add leading zeros to make sorting accurate up to 10,000 documents | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |             $versionPaddingString = str_pad($versionCounter, 4, '0', STR_PAD_LEFT); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |             $newVersionFilename = preg_replace('/([0-9]+~)(.*?)/', '$1~'.$versionPaddingString.'~$2', $filename); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |             // Sanity check for crazy document names | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |             if ($newVersionFilename == $filename || empty($newVersionFilename)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |                 user_error('Cannot generate new document filename for file: '.$filename, E_USER_ERROR); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |             // Increase the counter for the next loop run, if necessary | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |             $versionCounter++; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |         } while (file_exists($this->getFullPath($newVersionFilename))); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |         return $newVersionFilename; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |      * Return the extension of the file associated with the document. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |     public function getExtension() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |         return strtolower(pathinfo($this->Filename, PATHINFO_EXTENSION)); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  |      * @return string | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  |     public function getSize() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  |         $size = $this->getAbsoluteSize(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  |         return ($size) ? File::format_size($size) : false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  |      * Return the size of the file associated with the document. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  |      * @return string | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  |     public function getAbsoluteSize() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  |         return filesize($this->getFullPath()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  |      * An alias to DMSDocument::getSize() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  |      * @return string | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  |     public function getFileSizeFormatted() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  |         return $this->getSize(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  |      * @return DMSDocument_versions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  |     public function trackView() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  |         if ($this->ID > 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  |             $this->VersionViewCount++; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  |             $count = $this->VersionViewCount; | 
                            
                    |  |  |  | 
                                                                                        
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                | 274 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  |             DB::query("UPDATE \"DMSDocument_versions\" SET \"VersionViewCount\"='$count' WHERE \"ID\"={$this->ID}"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 280 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 281 |  |  |  |