die();
}
}
+/**
+ * Method used to check the installed unoconv version.
+ *
+ * @param environment_results $result object to update, if relevant.
+ * @return environment_results|null updated results or null if unoconv path is not executable.
+ */
+function check_unoconv_version(environment_results $result) {
+ global $CFG;
+
+ if (!during_initial_install() && !empty($CFG->pathtounoconv) && file_is_executable(trim($CFG->pathtounoconv))) {
+ $unoconvbin = \escapeshellarg($CFG->pathtounoconv);
+ $command = "$unoconvbin --version";
+ exec($command, $output);
+ preg_match('/([0-9]+\.[0-9]+)/', $output[0], $matches);
+ $currentversion = (float)$matches[0];
+ $supportedversion = 0.7;
+ if ($currentversion < $supportedversion) {
+ $result->setInfo('unoconv version not supported');
+ $result->setStatus(false);
+ return $result;
+ }
+ }
+ return null;
+}
