issue #107: removing SERVER_SOFTWARE check from is_cli function to make it compatible with synology

CHANGELOG.rst

@@ -14,6 +14,7 @@ not yet released
 * #86: Different design styles on status page (list, table).
 * #103: Added Russian translation.
 * #105: Fixing check for websites with unverified SSL certificates.
+* #107: Fixing update job for Synology DSM Task Scheduler.
 * Support for Danish SMS provider Smsit <http://www.smsit.dk/>
 * Composer added for dependencies.
 

src/includes/functions.inc.php

@@ -525,7 +525,7 @@ function psm_POST($key, $alt = null) {
  * @return boolean
  */
 function psm_is_cli() {
-	return (!isset($_SERVER['SERVER_SOFTWARE']) && (php_sapi_name() == 'cli' || (is_numeric($_SERVER['argc']) && $_SERVER['argc'] > 0)));
+	return (php_sapi_name() == 'cli' || (is_numeric($_SERVER['argc']) && $_SERVER['argc'] > 0));
 }
 
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