Fix various PHP code bugs found using static analysis (#1489086)

Aleksander Machniak

2013-05-06 ce89ecd54277fdd8113320ba463dfab6d504b00c

 plugins/enigma/enigma.php

@@ -47,6 +47,8 @@
        $rcmail = rcmail::get_instance();
        $this->rc = $rcmail;

        $section = rcube_utils::get_input_value('_section', rcube_utils::INPUT_GET);

        if ($this->rc->task == 'mail') {
            // message parse/display hooks
            $this->add_hook('message_part_structure', array($this, 'parse_structure'));
@@ -79,7 +81,6 @@
            $this->register_action('plugin.enigma', array($this, 'preferences_ui'));

            // grab keys/certs management iframe requests
            $section = rcube_utils::get_input_value('_section', rcube_utils::INPUT_GET);
            if ($this->rc->action == 'edit-prefs' && preg_match('/^enigma(certs|keys)/', $section)) {
                $this->load_ui();
                $this->ui->init($section);