/**
* ormDocument
* encapsulate the behavior of a binary data set that will be stored an attribute of class AttributeBlob
*
* @copyright Copyright (C) 2010-2012 Combodo SARL
* @license http://opensource.org/licenses/AGPL-3.0
*/
/**
* ormDocument
* encapsulate the behavior of a binary data set that will be stored an attribute of class AttributeBlob
*
* @package itopORM
*/
class ormDocument
{
protected $m_data;
protected $m_sMimeType;
protected $m_sFileName;
/**
* Constructor
*/
public function __construct($data = null, $sMimeType = 'text/plain', $sFileName = '')
{
$this->m_data = $data;
$this->m_sMimeType = $sMimeType;
$this->m_sFileName = $sFileName;
}
public function __toString()
{
return MyHelpers::beautifulstr($this->m_data, 100, true);
}
public function IsEmpty()
{
return ($this->m_data == null);
}
public function GetMimeType()
{
return $this->m_sMimeType;
}
public function GetMainMimeType()
{
$iSeparatorPos = strpos($this->m_sMimeType, '/');
if ($iSeparatorPos > 0)
{
return substr($this->m_sMimeType, 0, $iSeparatorPos);
}
return $this->m_sMimeType;
}
public function GetData()
{
return $this->m_data;
}
public function GetFileName()
{
return $this->m_sFileName;
}
public function GetAsHTML()
{
$sResult = '';
if ($this->IsEmpty())
{
// If the filename is not empty, display it, this is used
// by the creation wizard while the file has not yet been uploaded
$sResult = $this->GetFileName();
}
else
{
$data = $this->GetData();
$sResult = $this->GetFileName().' [ '.$this->GetMimeType().', size: '.strlen($data).' byte(s) ]
';
}
return $sResult;
}
/**
* Returns an hyperlink to display the document *inline*
* @return string
*/
public function GetDisplayLink($sClass, $Id, $sAttCode)
{
return "".$this->GetFileName()."\n";
}
/**
* Returns an hyperlink to download the document (content-disposition: attachment)
* @return string
*/
public function GetDownloadLink($sClass, $Id, $sAttCode)
{
return "".$this->GetFileName()."\n";
}
/**
* Returns an URL to download a document like an image (uses HTTP caching)
* @return string
*/
public function GetDownloadURL($sClass, $Id, $sAttCode)
{
// Compute a signature to reset the cache anytime the data changes (this is acceptable if used only with icon files)
$sSignature = md5($this->GetData());
return utils::GetAbsoluteUrlAppRoot()."pages/ajax.render.php?operation=download_document&class=$sClass&id=$Id&field=$sAttCode&s=$sSignature&cache=86400";
}
public function IsPreviewAvailable()
{
$bRet = false;
switch($this->GetMimeType())
{
case 'image/png':
case 'image/jpg':
case 'image/jpeg':
case 'image/gif':
$bRet = true;
break;
}
return $bRet;
}
}
?>