| 
                    1
                 | 
                                    
                                                     | 
                
                 | 
                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    2
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    3
                 | 
                                    
                                                     | 
                
                 | 
                namespace SilverStripe\AssetAdmin\Controller;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    4
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    5
                 | 
                                    
                                                     | 
                
                 | 
                use SilverStripe\Control\Director;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    6
                 | 
                                    
                                                     | 
                
                 | 
                use SilverStripe\ORM\DataExtension;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    7
                 | 
                                    
                                                     | 
                
                 | 
                use SilverStripe\ORM\Versioning\Versioned;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    8
                 | 
                                    
                                                     | 
                
                 | 
                use SilverStripe\ORM\Versioning\DataDifferencer;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    9
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    10
                 | 
                                    
                                                     | 
                
                 | 
                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    11
                 | 
                                    
                                                     | 
                
                 | 
                 * Update File dataobjects to be editable in this asset admin  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    12
                 | 
                                    
                                                     | 
                
                 | 
                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    13
                 | 
                                    
                                                     | 
                
                 | 
                class AssetAdminFile extends DataExtension  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    14
                 | 
                                    
                                                     | 
                
                 | 
                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    15
                 | 
                                    
                                                     | 
                
                 | 
                    public function updateCMSEditLink(&$link)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    16
                 | 
                                    
                                                     | 
                
                 | 
                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    17
                 | 
                                    
                                                     | 
                
                 | 
                        // Update edit link for this file to point to the new asset admin  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    18
                 | 
                                    
                                                     | 
                
                 | 
                        $controller = AssetAdmin::singleton();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    19
                 | 
                                    
                                                     | 
                
                 | 
                        $link = Director::absoluteURL($controller->getFileEditLink($this->owner));  | 
            
                            
                    | 
                        
                     | 
                     | 
                     | 
                    
                                                                                                    
                        
                         
                                                                                        
                                                                                     
                     | 
                
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    20
                 | 
                                    
                                                     | 
                
                 | 
                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    21
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    22
                 | 
                                    
                                                     | 
                
                 | 
                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    23
                 | 
                                    
                                                     | 
                
                 | 
                     * @param int $from  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    24
                 | 
                                    
                                                     | 
                
                 | 
                     * @param int $to  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    25
                 | 
                                    
                                                     | 
                
                 | 
                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    26
                 | 
                                    
                                                     | 
                
                 | 
                     * @return string  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
                | 
                    27
                 | 
                                    
                                                     | 
                
                 | 
                     */  | 
            
            
                                                        
            
                                    
            
            
                | 
                    28
                 | 
                                    
                                                     | 
                
                 | 
                    public function humanizedChanges($from, $to) { | 
            
            
                                                        
            
                                    
            
            
                | 
                    29
                 | 
                                    
                                                     | 
                
                 | 
                        $fromRecord = Versioned::get_version($this->owner->class, $this->owner->ID, $from);  | 
            
            
                                                        
            
                                    
            
            
                | 
                    30
                 | 
                                    
                                                     | 
                
                 | 
                        $toRecord = Versioned::get_version($this->owner->class, $this->owner->ID, $to);  | 
            
            
                                                        
            
                                    
            
            
                | 
                    31
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                        
            
                                    
            
            
                | 
                    32
                 | 
                                    
                                                     | 
                
                 | 
                        $diff = new DataDifferencer($fromRecord, $toRecord);  | 
            
            
                                                        
            
                                    
            
            
                | 
                    33
                 | 
                                    
                                                     | 
                
                 | 
                        $changes = $diff->changedFieldNames();  | 
            
            
                                                        
            
                                    
            
            
                | 
                    34
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                        
            
                                    
            
            
                | 
                    35
                 | 
                                    
                                                     | 
                
                 | 
                        $k = array_search('LastEdited', $changes); | 
            
            
                                                        
            
                                    
            
            
                | 
                    36
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                        
            
                                    
            
            
                | 
                    37
                 | 
                                    
                                                     | 
                
                 | 
                        if($k !== false) { | 
            
            
                                                        
            
                                    
            
            
                | 
                    38
                 | 
                                    
                                                     | 
                
                 | 
                            unset($changes[$k]);  | 
            
            
                                                        
            
                                    
            
            
                | 
                    39
                 | 
                                    
                                                     | 
                
                 | 
                        }  | 
            
            
                                                        
            
                                    
            
            
                | 
                    40
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                        
            
                                    
            
            
                | 
                    41
                 | 
                                    
                                                     | 
                
                 | 
                        $output = array();  | 
            
            
                                                        
            
                                    
            
            
                | 
                    42
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                        
            
                                    
            
            
                | 
                    43
                 | 
                                    
                                                     | 
                
                 | 
                        foreach($changes as $change) { | 
            
            
                                                        
            
                                    
            
            
                | 
                    44
                 | 
                                    
                                                     | 
                
                 | 
                            $human = $change;  | 
            
                            
                    | 
                        
                     | 
                     | 
                     | 
                    
                                                                                                    
                        
                         
                                                                                        
                                                                                     
                     | 
                
            
                                                        
            
                                    
            
            
                | 
                    45
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                        
            
                                    
            
            
                | 
                    46
                 | 
                                    
                                                     | 
                
                 | 
                            if($change == "ParentID") { | 
            
            
                                                        
            
                                    
            
            
                | 
                    47
                 | 
                                    
                                                     | 
                
                 | 
                                // updated folder ID  | 
            
            
                                                        
            
                                    
            
            
                | 
                    48
                 | 
                                    
                                                     | 
                
                 | 
                                $human = _t('SilverStripe\\AssetAdmin\\Controller\\AssetAdminFile.MOVEDFOLDER', "Moved file"); | 
            
            
                                                        
            
                                    
            
            
                | 
                    49
                 | 
                                    
                                                     | 
                
                 | 
                            } else if($change == 'Title') { | 
            
            
                                                        
            
                                    
            
            
                | 
                    50
                 | 
                                    
                                                     | 
                
                 | 
                                $human = _t('SilverStripe\\AssetAdmin\\Controller\\AssetAdminFile.RENAMEDTITLE', "Updated title to ") . $fromRecord->Title; | 
            
            
                                                        
            
                                    
            
            
                | 
                    51
                 | 
                                    
                                                     | 
                
                 | 
                            } else if($change == 'Name') { | 
            
            
                                                        
            
                                    
            
            
                | 
                    52
                 | 
                                    
                                                     | 
                
                 | 
                                $human = _t('SilverStripe\\AssetAdmin\\Controller\\AssetAdminFile.RENAMEDFILE', "Renamed file to ") . $fromRecord->Filename; | 
            
            
                                                        
            
                                    
            
            
                | 
                    53
                 | 
                                    
                                                     | 
                
                 | 
                            } else if($change == 'File') { | 
            
            
                                                        
            
                                    
            
            
                | 
                    54
                 | 
                                    
                                                     | 
                
                 | 
                                // check to make sure the files are actually different  | 
            
            
                                                        
            
                                    
            
            
                | 
                    55
                 | 
                                    
                                                     | 
                
                 | 
                                if($fromRecord->getHash() != $toRecord->getHash()) { | 
            
            
                                                        
            
                                    
            
            
                | 
                    56
                 | 
                                    
                                                     | 
                
                 | 
                                    $human = _t('SilverStripe\\AssetAdmin\\Controller\\AssetAdminFile.RENAMEDFILE', "Replaced file"); | 
            
            
                                                        
            
                                    
            
            
                | 
                    57
                 | 
                                    
                                                     | 
                
                 | 
                                } else { | 
            
            
                                                        
            
                                    
            
            
                | 
                    58
                 | 
                                    
                                                     | 
                
                 | 
                                    $human = false;  | 
            
            
                                                        
            
                                    
            
            
                | 
                    59
                 | 
                                    
                                                     | 
                
                 | 
                                }  | 
            
            
                                                        
            
                                    
            
            
                | 
                    60
                 | 
                                    
                                                     | 
                
                 | 
                            } else { | 
            
            
                                                        
            
                                    
            
            
                | 
                    61
                 | 
                                    
                                                     | 
                
                 | 
                                $human = false;  | 
            
            
                                                        
            
                                    
            
            
                | 
                    62
                 | 
                                    
                                                     | 
                
                 | 
                            }  | 
            
            
                                                        
            
                                    
            
            
                | 
                    63
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                        
            
                                    
            
            
                | 
                    64
                 | 
                                    
                                                     | 
                
                 | 
                            if($human) { | 
            
                            
                    | 
                        
                     | 
                     | 
                     | 
                    
                                                                                                    
                        
                         
                                                                                        
                                                                                     
                     | 
                
            
                                                        
            
                                    
            
            
                | 
                    65
                 | 
                                    
                                                     | 
                
                 | 
                                $output[] = $human;  | 
            
            
                                                        
            
                                    
            
            
                | 
                    66
                 | 
                                    
                                                     | 
                
                 | 
                            }  | 
            
            
                                                        
            
                                    
            
            
                | 
                    67
                 | 
                                    
                                                     | 
                
                 | 
                        }  | 
            
            
                                                        
            
                                    
            
            
                | 
                    68
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                        
            
                                    
            
            
                | 
                    69
                 | 
                                    
                                                     | 
                
                 | 
                        return implode(", ", $output); | 
            
            
                                                        
            
                                    
            
            
                | 
                    70
                 | 
                                    
                                                     | 
                
                 | 
                    }  | 
            
            
                                                        
            
                                    
            
            
                | 
                    71
                 | 
                                    
                                                     | 
                
                 | 
                }  | 
            
            
                                                        
            
                                    
            
            
                | 
                    72
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                        
This check looks for parameters that are defined as one type in their type hint or doc comment but seem to be used as a narrower type, i.e an implementation of an interface or a subclass.
Consider changing the type of the parameter or doing an instanceof check before assuming your parameter is of the expected type.