External Storage: Check for curl in PHP

If no curl is found, disable the storage that needs it.

diff --git a/apps/files_external/lib/config.php b/apps/files_external/lib/config.php
index 01462cb6f8522d62500adeb7288303896d29df2b..4cb9b7c8ecdc4751b24a3828a5b9b1bd769a740c 100755 (executable)
--- a/apps/files_external/lib/config.php
+++ b/apps/files_external/lib/config.php
@@ -70,7 +70,7 @@ class OC_Mount_Config {
                                'root' => '&Root',
                                'secure' => '!Secure ftps://'));
 
-               $backends['\OC\Files\Storage\Google']=array(
+               if(OC_Mount_Config::checkcurl()) $backends['\OC\Files\Storage\Google']=array(
                        'backend' => 'Google Drive',
                        'configuration' => array(
                                'configured' => '#configured',
@@ -96,7 +96,7 @@ class OC_Mount_Config {
                                'share' => 'Share',
                                'root' => '&Root'));
 
-               $backends['\OC\Files\Storage\DAV']=array(
+               if(OC_Mount_Config::checkcurl()) $backends['\OC\Files\Storage\DAV']=array(
                        'backend' => 'ownCloud / WebDAV',
                        'configuration' => array(
                                'host' => 'URL',
@@ -414,6 +414,13 @@ class OC_Mount_Config {
                }
        }
 
+       /**
+        * check if curl is installed
+        */
+       public static function checkcurl() {
+               return (function_exists('curl_init'));
+       }
+
        /**
         * check dependencies
         */
@@ -426,6 +433,9 @@ class OC_Mount_Config {
                if(!OC_Mount_Config::checkphpftp()) {
                        $txt.=$l->t('<b>Warning:</b> The FTP support in PHP is not enabled or installed. Mounting of FTP shares is not possible. Please ask your system administrator to install it.').'<br />';
                }
+               if(!OC_Mount_Config::checkcurl()) {
+                       $txt.=$l->t('<b>Warning:</b> The Curl support in PHP is not enabled or installed. Mounting of ownCloud / WebDAV or GoogleDrive is not possible. Please ask your system administrator to install it.').'<br />';
+               }
 
                return($txt);
        }