Added local file link provider

app/ExternalLink/FileLink.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Kanboard\ExternalLink;
+
+use Kanboard\Core\ExternalLink\ExternalLinkInterface;
+
+/**
+ * File Link
+ *
+ * @package  externalLink
+ * @author   Frederic Guillot
+ */
+class FileLink extends BaseLink implements ExternalLinkInterface
+{
+    /**
+     * Get link title
+     *
+     * @access public
+     * @return string
+     */
+    public function getTitle()
+    {
+        $path = parse_url($this->url, PHP_URL_PATH);
+        return basename(str_replace('\\', '/', $path));
+    }
+}

app/ExternalLink/FileLinkProvider.php

@@ -0,0 +1,74 @@
+<?php
+
+namespace Kanboard\ExternalLink;
+
+use Kanboard\Core\ExternalLink\ExternalLinkProviderInterface;
+
+/**
+ * File Link Provider
+ *
+ * @package  externalLink
+ * @author   Frederic Guillot
+ */
+class FileLinkProvider extends BaseLinkProvider implements ExternalLinkProviderInterface
+{
+    /**
+     * Get provider name
+     *
+     * @access public
+     * @return string
+     */
+    public function getName()
+    {
+        return t('Local File');
+    }
+
+    /**
+     * Get link type
+     *
+     * @access public
+     * @return string
+     */
+    public function getType()
+    {
+        return 'file';
+    }
+
+    /**
+     * 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()
+    {
+        return strpos($this->userInput, 'file://') === 0;
+    }
+
+    /**
+     * Get the link found with the properties
+     *
+     * @access public
+     * @return \Kanboard\Core\ExternalLink\ExternalLinkInterface
+     */
+    public function getLink()
+    {
+        $link = new FileLink($this->container);
+        $link->setUrl($this->userInput);
+
+        return $link;
+    }
+}

app/ServiceProvider/ExternalLinkProvider.php

@@ -7,6 +7,7 @@ use Pimple\ServiceProviderInterface;
 use Kanboard\Core\ExternalLink\ExternalLinkManager;
 use Kanboard\ExternalLink\WebLinkProvider;
 use Kanboard\ExternalLink\AttachmentLinkProvider;
+use Kanboard\ExternalLink\FileLinkProvider;
 
 /**
  * External Link Provider
@@ -28,6 +29,7 @@ class ExternalLinkProvider implements ServiceProviderInterface
         $container['externalLinkManager'] = new ExternalLinkManager($container);
         $container['externalLinkManager']->register(new WebLinkProvider($container));
         $container['externalLinkManager']->register(new AttachmentLinkProvider($container));
+        $container['externalLinkManager']->register(new FileLinkProvider($container));
 
         return $container;
     }