Check for mcrypt_create_iv() for RINO2, update link to cron documentation

diff --git a/mod/install.php b/mod/install.php
index db8f730714fbf04dc7c615f023e7222927e8a6ac..e30c30689308ae4e9c41c39154b24376c621e481 100755 (executable)
--- a/mod/install.php
+++ b/mod/install.php
@@ -324,7 +324,7 @@ function check_php(&$phpath, &$checks) {
        $help = "";
        if(!$passed) {
                $help .= t('Could not find a command line version of PHP in the web server PATH.'). EOL;
-               $help .= t("If you don't have a command line version of PHP installed on server, you will not be able to run background polling via cron. See <a href='http://friendica.com/node/27'>'Activating scheduled tasks'</a>") . EOL ;
+               $help .= t("If you don't have a command line version of PHP installed on server, you will not be able to run background polling via cron. See <a href='https://github.com/friendica/friendica/blob/master/doc/Install.md#set-up-the-poller'>'Setup the poller'</a>") . EOL ;
                $help .= EOL . EOL ;
                $tpl = get_markup_template('field_input.tpl');
                $help .= replace_macros($tpl, array(
@@ -431,9 +431,20 @@ function check_funcs(&$checks) {
                $ck_funcs[5]['help']= t('Error: mcrypt PHP module required but not installed.');
        }
 
+       $checks = array_merge($checks, $ck_funcs);
 
+       // check for 'mcrypt_create_iv()', needed for RINO2
+       if ($ck_funcs[5]['status']) {
+               if (function_exists('mcrypt_create_iv')) {
+                       $__status = true;
+                       $__help = "If you are using php_cli, please make sure that mcrypt module is enabled in its config file";
+               } else {
+                       $__status = false;
+                       $__help = t('Function mcrypt_create_iv() is not defined. This is needed to enable RINO2 encryption layer.');
+               }
+               check_add($checks, t('mcrypt_create_iv() function'), $__status, false, $__help);
+       }
 
-       $checks = array_merge($checks, $ck_funcs);
 
        /*if((x($_SESSION,'sysmsg')) && is_array($_SESSION['sysmsg']) && count($_SESSION['sysmsg']))
                notice( t('Please see the file "INSTALL.txt".') . EOL);*/
@@ -511,6 +522,7 @@ function check_imagik(&$checks) {
 }
 
 
+
 function manual_config(&$a) {
        $data = htmlentities($a->data['txt'],ENT_COMPAT,'UTF-8');
        $o = t('The database configuration file ".htconfig.php" could not be written. Please use the enclosed text to create a configuration file in your web server root.');