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|
<?php
namespace Kanboard\ExternalLink;
use Kanboard\Core\ExternalLink\ExternalLinkProviderInterface;
/**
* Attachment Link Provider
*
* @package externalLink
* @author Frederic Guillot
*/
class AttachmentLinkProvider extends BaseLinkProvider implements ExternalLinkProviderInterface
{
/**
* File extensions that are not attachments
*
* @access protected
* @var array
*/
protected $extensions = array(
'html',
'htm',
'xhtml',
'php',
'jsp',
'do',
'action',
'asp',
'aspx',
'cgi',
);
/**
* Get provider name
*
* @access public
* @return string
*/
public function getName()
{
return t('Attachment');
}
/**
* Get link type
*
* @access public
* @return string
*/
public function getType()
{
return 'attachment';
}
/**
* Get a dictionary of supported dependency types by the provider
*
* @access public
* @return array
*/
public function getDependencies()
{
return array(
'related' => t('Related'),
);
}
/**
* Return true if the provider can parse correctly the user input
*
* @access public
* @return boolean
*/
public function match()
{
if (preg_match('/^https?:\/\/.*\.([^\/]+)$/', $this->userInput, $matches)) {
return $this->isValidExtension($matches[1]);
}
return false;
}
/**
* Get the link found with the properties
*
* @access public
* @return ExternalLinkInterface
*/
public function getLink()
{
$link = new AttachmentLink($this->container);
$link->setUrl($this->userInput);
return $link;
}
/**
* Check file extension
*
* @access protected
* @param string $extension
* @return boolean
*/
protected function isValidExtension($extension)
{
$extension = strtolower($extension);
foreach ($this->extensions as $ext) {
if ($extension === $ext) {
return false;
}
}
return true;
}
}
|
