"Varchar(255)", "Title" => "Varchar(255)", "Filename" => "Varchar(255)", "Content" => "Text", "Sort" => "Int" ); static $indexes = array( "SearchFields" => Array('type'=>'fulltext', 'value'=>'Filename,Title,Content'), ); static $has_one = array( "Parent" => "File", "Owner" => "Member" ); static $has_many = array(); static $many_many = array(); static $belongs_many_many = array( "BackLinkTracking" => "SiteTree", ); static $defaults = array(); static $extensions = array( "Hierarchy", ); /** * Cached result of a "SHOW FIELDS" call * in instance_get() for performance reasons. * * @var array */ protected static $cache_file_fields = null; /** * Find a File object by the given filename. * @return mixed null if not found, File object of found file */ static function find($filename) { // Get the base file if $filename points to a resampled file $filename = ereg_replace('_resampled/[^-]+-','',$filename); $parts = explode("/", $filename); $parentID = 0; $item = null; foreach($parts as $part) { if($part == "assets" && !$parentID) continue; $item = DataObject::get_one("File", "\"Name\" = '$part' AND \"ParentID\" = $parentID"); if(!$item) break; $parentID = $item->ID; } return $item; } function Link($action = null) { return Director::baseURL() . $this->RelativeLink($action); } function RelativeLink($action = null){ return $this->Filename; } function TreeTitle() { return $this->Name; } /** * Event handler called before deleting from the database. * You can overload this to clean up or otherwise process data before delete this * record. Don't forget to call parent::onBeforeDelete(), though! */ protected function onBeforeDelete() { parent::onBeforeDelete(); $this->autosetFilename(); if($this->Filename && $this->Name && file_exists($this->getFullPath()) && !is_dir($this->getFullPath())) { unlink($this->getFullPath()); } if($brokenPages = $this->BackLinkTracking()) { foreach($brokenPages as $brokenPage) { Notifications::event("BrokenLink", $brokenPage, $brokenPage->OwnerID); $brokenPage->HasBrokenFile = true; $brokenPage->write(); } } } /** * @todo Enforce on filesystem URL level via mod_rewrite * * @return boolean */ function canView($member = null) { if(!$member) $member = Member::currentUser(); $results = $this->extend('canView', $member); if($results && is_array($results)) if(!min($results)) return false; return true; } /** * Returns true if the following conditions are met: * - CMS_ACCESS_AssetAdmin * * @todo Decouple from CMS view access * * @return boolean */ function canEdit($member = null) { if(!$member) $member = Member::currentUser(); $results = $this->extend('canEdit', $member); if($results && is_array($results)) if(!min($results)) return false; return Permission::checkMember($member, 'CMS_ACCESS_AssetAdmin'); } /** * @return boolean */ function canCreate($member = null) { if(!$member) $member = Member::currentUser(); $results = $this->extend('canCreate', $member); if($results && is_array($results)) if(!min($results)) return false; return $this->canEdit($member); } /** * @return boolean */ function canDelete($member = null) { if(!$member) $member = Member::currentUser(); $results = $this->extend('canDelete', $member); if($results && is_array($results)) if(!min($results)) return false; return $this->canEdit($member); } public function appCategory() { $ext = $this->Extension; switch($ext) { case "aif": case "au": case "mid": case "midi": case "mp3": case "ra": case "ram": case "rm": case "mp3": case "wav": case "m4a": case "snd": case "aifc": case "aiff": case "wma": case "apl": case "avr": case "cda": case "mp4": case "ogg": return "audio"; case "mpeg": case "mpg": case "m1v": case "mp2": case "mpa": case "mpe": case "ifo": case "vob": case "avi": case "wmv": case "asf": case "m2v": case "qt": return "mov"; case "arc": case "rar": case "tar": case "gz": case "tgz": case "bz2": case "dmg": case "jar": case "ace": case "arj": case "bz": case "cab": return "zip"; case "bmp": case "gif": case "jpg": case "jpeg": case "pcx": case "tif": case "png": case "alpha": case "als": case "cel": case "icon": case "ico": case "ps": return "image"; } } function CMSThumbnail() { $filename = $this->Icon(); return "
URL\" title=\"Download: $this->URL\">\"$filename\"

URL\" title=\"Download: $this->URL\">Download
$this->Size
"; } /** * Return the URL of an icon for the file type */ function Icon() { $ext = $this->Extension; if(!Director::fileExists(SAPPHIRE_DIR . "/images/app_icons/{$ext}_32.gif")) { $ext = $this->appCategory(); } if(!Director::fileExists(SAPPHIRE_DIR . "/images/app_icons/{$ext}_32.gif")) { $ext = "generic"; } return SAPPHIRE_DIR . "/images/app_icons/{$ext}_32.gif"; } /** * Save an file passed from a form post into this object. * DEPRECATED Please instanciate an Upload-object instead and pass the file * via {Upload->loadIntoFile()}. * * @param $tmpFile array Indexed array that PHP generated for every file it uploads. * @return Boolean|string Either success or error-message. */ function loadUploaded($tmpFile) { user_error('File::loadUploaded is deprecated, please use the Upload class directly.', E_USER_NOTICE); $upload = new Upload(); $upload->loadIntoFile($tmpFile, $this); return $upload->isError(); } /** * Delete the database record (recursively for folders) without touching the filesystem */ public function deleteDatabaseOnly() { if(is_numeric($this->ID)) DB::query("DELETE FROM \"File\" WHERE \"ID\" = $this->ID"); } /** * Event handler called before deleting from the database. * You can overload this to clean up or otherwise process data before delete this * record. Don't forget to call parent::onBeforeDelete(), though! */ protected function onBeforeWrite() { parent::onBeforeWrite(); if(!$this->Name) $this->Name = "new-" . strtolower($this->class); if($brokenPages = $this->BackLinkTracking()) { foreach($brokenPages as $brokenPage) { Notifications::event("BrokenLink", $brokenPage, $brokenPage->OwnerID); $brokenPage->HasBrokenFile = true; $brokenPage->write(); } } } /** * Collate selected descendants of this page. * $condition will be evaluated on each descendant, and if it is succeeds, that item will be added * to the $collator array. * @param condition The PHP condition to be evaluated. The page will be called $item * @param collator An array, passed by reference, to collect all of the matching descendants. */ public function collateDescendants($condition, &$collator) { if($children = $this->Children()) { foreach($children as $item) { if(!$condition || eval("return $condition;")) $collator[] = $item; $item->collateDescendants($condition, $collator); } return true; } } /** * Setter function for Name. * Automatically sets a default title. */ function setName($name) { $oldName = $this->Name; // It can't be blank if(!$name) $name = $this->Title; // Fix illegal characters $name = ereg_replace(' +','-',trim($name)); $name = ereg_replace('[^A-Za-z0-9.+_\-]','',$name); // We might have just turned it blank, so check again. if(!$name) $name = 'new-folder'; // If it's changed, check for duplicates if($oldName && $oldName != $name) { if($dotPos = strpos($name, '.')) { $base = substr($name,0,$dotPos); $ext = substr($name,$dotPos); } else { $base = $name; $ext = ""; } $suffix = 1; while(DataObject::get_one("File", "\"Name\" = '" . addslashes($name) . "' AND \"ParentID\" = " . (int)$this->ParentID)) { $suffix++; $name = "$base-$suffix$ext"; } } if(!$this->getField('Title')) $this->__set('Title', str_replace(array('-','_'),' ',ereg_replace('\.[^.]+$','',$name))); $this->setField('Name', $name); if($oldName && $oldName != $this->Name) { $this->resetFilename(); } else { $this->autosetFilename(); } return $this->getField('Name'); } /** * Change a filename, moving the file if appropriate. * @param $renamePhysicalFile Set this to false if you don't want to rename the physical file. Used when calling resetFilename() on the children of a folder. */ protected function resetFilename($renamePhysicalFile = true) { $oldFilename = $this->getField('Filename'); $newFilename = $this->getRelativePath(); if($this->Name && $this->Filename && file_exists(Director::getAbsFile($oldFilename)) && strpos($oldFilename, '//') === false) { if($renamePhysicalFile) { $from = Director::getAbsFile($oldFilename); $to = Director::getAbsFile($newFilename); // Error checking if(!file_exists($from)) user_error("Cannot move $oldFilename to $newFilename - $oldFilename doesn't exist", E_USER_WARNING); else if(!file_exists(dirname($to))) user_error("Cannot move $oldFilename to $newFilename - " . dirname($newFilename) . " doesn't exist", E_USER_WARNING); else if(!rename($from, $to)) user_error("Cannot move $oldFilename to $newFilename", E_USER_WARNING); else $this->updateLinks($oldFilename, $newFilename); } else { $this->updateLinks($oldFilename, $newFilename); } } else { // If the old file doesn't exist, maybe it's already been renamed. if(file_exists(Director::getAbsFile($newFilename))) $this->updateLinks($oldFilename, $newFilename); } $this->setField('Filename', $newFilename); } /** * Set the Filename field without manipulating the filesystem. */ protected function autosetFilename() { $this->setField('Filename', $this->getRelativePath()); } function setField( $field, $value ) { parent::setField( $field, $value ); } /** * Rewrite links to the $old file to now point to the $new file */ protected function updateLinks($old, $new) { $pages = $this->BackLinkTracking(); if($pages) { foreach($pages as $page) { $fieldName = $page->FieldName; // extracted from the many-many join if($fieldName) { $text = $page->$fieldName; $page->$fieldName = str_replace($old, $new, $page->$fieldName); $page->write(); } } } } function setParentID($parentID) { $this->setField('ParentID', $parentID); if($this->Name) $this->resetFilename(); else $this->autosetFilename(); return $this->getField('ParentID'); } /** * Gets the absolute URL accessible through the web. * * @uses Director::absoluteBaseURL() * @return string */ function getAbsoluteURL() { return Director::absoluteBaseURL() . $this->getFilename(); } /** * Gets the absolute URL accessible through the web. * * @uses Director::absoluteBaseURL() * @return string */ function getURL() { return Director::absoluteBaseURL() . $this->getFilename(); } /** * Return the last 50 characters of the URL */ function getLinkedURL() { return "$this->Name"; } function getFullPath() { $baseFolder = Director::baseFolder(); if(strpos($this->getFilename(), $baseFolder) === 0) { // if path is absolute already, just return return $this->getFilename(); } else { // otherwise assume silverstripe-basefolder return Director::baseFolder() . '/' . $this->getFilename(); } } function getRelativePath() { if($this->ParentID) { $p = DataObject::get_one('Folder', "\"ID\"={$this->ParentID}"); if($p->ID) return $p->getRelativePath() . $this->getField("Name"); else return ASSETS_DIR . "/" . $this->getField("Name"); } else if($this->getField("Name")) { return ASSETS_DIR . "/" . $this->getField("Name"); } else { return ASSETS_DIR; } } function DeleteLink() { return Director::absoluteBaseURL()."admin/assets/removefile/".$this->ID; } function getFilename() { if($this->getField('Filename')) { return $this->getField('Filename'); } else { return ASSETS_DIR . '/'; } } function setFilename($val) { $this->setField('Filename', $val); $this->setField('Name', basename($val)); } /* * FIXME This overrides getExtension() in DataObject, but it does something completely different. * This should be renamed to getFileExtension(), but has not been yet as it may break * legacy code. */ function getExtension() { return self::get_file_extension($this->getField('Filename')); } /** * Gets the extension of a filepath or filename, * by stripping away everything before the last "dot". * * @param string $filename * @return string */ public static function get_file_extension($filename) { return strtolower(substr($filename,strrpos($filename,'.')+1)); } /** * Return the type of file for the given extension * on the current file name. * * @return string */ function getFileType() { $types = array( 'gif' => 'GIF image - good for diagrams', 'jpg' => 'JPEG image - good for photos', 'jpeg' => 'JPEG image - good for photos', 'png' => 'PNG image - good general-purpose format', 'ico' => 'Icon image', 'tiff' => 'Tagged image format', 'doc' => 'Word document', 'xls' => 'Excel spreadsheet', 'zip' => 'ZIP compressed file', 'gz' => 'GZIP compressed file', 'dmg' => 'Apple disk image', 'pdf' => 'Adobe Acrobat PDF file', 'mp3' => 'MP3 audio file', 'wav' => 'WAV audo file', 'avi' => 'AVI video file', 'mpg' => 'MPEG video file', 'mpeg' => 'MPEG video file', 'js' => 'Javascript file', 'css' => 'CSS file', 'html' => 'HTML file', 'htm' => 'HTML file' ); $ext = $this->getExtension(); return isset($types[$ext]) ? $types[$ext] : 'unknown'; } /** * Returns the size of the file type in an appropriate format. */ function getSize() { $size = $this->getAbsoluteSize(); return ($size) ? self::format_size($size) : false; } public static function format_size($size) { if($size < 1024) return $size . ' bytes'; if($size < 1024*10) return (round($size/1024*10)/10). ' KB'; if($size < 1024*1024) return round($size/1024) . ' KB'; if($size < 1024*1024*10) return (round(($size/1024)/1024*10)/10) . ' MB'; if($size < 1024*1024*1024) return round(($size/1024)/1024) . ' MB'; return round($size/(1024*1024*1024)*10)/10 . ' GB'; } /** * Return file size in bytes. * @return int */ function getAbsoluteSize(){ if(file_exists($this->getFullPath())) { $size = filesize($this->getFullPath()); return $size; } else { return 0; } } /** * We've overridden the DataObject::get function for File so that the very large content field * is excluded! * * @todo Admittedly this is a bit of a hack; but we need a way of ensuring that large * TEXT fields don't stuff things up for the rest of us. Perhaps a separate search table would * be a better way of approaching this? * @deprecated alternative_instance_get() */ public function instance_get($filter = "", $sort = "", $join = "", $limit="", $containerClass = "DataObjectSet", $having="") { $query = $this->extendedSQL($filter, $sort, $limit, $join, $having); $baseTable = reset($query->from); $excludeDbColumns = array('Content'); // Work out which columns we're actually going to select // In short, we select everything except File.Content $dataobject_select = array(); foreach($query->select as $item) { /* if($item == "\"File\".*") { $fileColumns = DB::query("SHOW FIELDS IN \"File\"")->column(); $columnsToAdd = array_diff($fileColumns, $excludeDbColumns); foreach($columnsToAdd as $otherItem) $dataobject_select[] = '"File".' . $otherItem; } else { */ $dataobject_select[] = $item; //} } $query->select = $dataobject_select; $records = $query->execute(); $ret = $this->buildDataObjectSet($records, $containerClass); if($ret) $ret->parseQueryLimit($query); return $ret; } public function flushCache() { parent::flushCache(); self::$cache_file_fields = null; } function fieldLabels() { $labels = parent::fieldLabels(); $labels['Name'] = _t('File.Name', 'Name'); $labels['Title'] = _t('File.Title', 'Title'); $labels['Filename'] = _t('File.Filename', 'Filename'); $labels['Filename'] = _t('File.Filename', 'Filename'); $labels['Content'] = _t('File.Content', 'Content'); $labels['Sort'] = _t('File.Sort', 'Sort Order'); return $labels; } } ?>