PHP Layout::render方法代码示例

    /**
     * Sends mail to recipient(s) if log entries are present.  Note that both
     * plaintext and HTML portions of email are handled here.
     *
     * @return void
     */
    public function shutdown()
    {
        // If there are events to mail, use them as message body.  Otherwise,
        // there is no mail to be sent.
        if (empty($this->_eventsToMail)) {
            return;
        }

        if ($this->_subjectPrependText !== null) {
            // Tack on the summary of entries per-priority to the subject
            // line and set it on the Zend_Mail object.
            $numEntries = $this->_getFormattedNumEntriesPerPriority();
            $this->_mail->setSubject(
                "{$this->_subjectPrependText} ({$numEntries})");
        }


        // Always provide events to mail as plaintext.
        $this->_mail->setBodyText(implode('', $this->_eventsToMail));

        // If a Zend_Layout instance is being used, set its "events"
        // value to the lines formatted for use with the layout.
        if ($this->_layout) {
            // Set the required "messages" value for the layout.  Here we
            // are assuming that the layout is for use with HTML.
            $this->_layout->events =
                implode('', $this->_layoutEventsToMail);

            // If an exception occurs during rendering, convert it to a notice
            // so we can avoid an exception thrown without a stack frame.
            try {
                $this->_mail->setBodyHtml($this->_layout->render());
            } catch (\Exception $e) {
                trigger_error(
                    "exception occurred when rendering layout; " .
                        "unable to set html body for message; " .
                        "message = {$e->getMessage()}; " .
                        "code = {$e->getCode()}; " .
                        "exception class = " . get_class($e),
                    E_USER_NOTICE);
            }
        }

        // Finally, send the mail.  If an exception occurs, convert it into a
        // warning-level message so we can avoid an exception thrown without a
        // stack frame.
        try {
            $this->_mail->send();
        } catch (\Exception $e) {
            trigger_error(
                "unable to send log entries via email; " .
                    "message = {$e->getMessage()}; " .
                    "code = {$e->getCode()}; " .
                        "exception class = " . get_class($e),
                E_USER_WARNING);
        }
    }

 public function testMinimalViewObjectWorks()
 {
     $layout = new Layout\Layout(array('view' => new \ZendTest\Layout\TestAsset\MinimalCustomView(), 'ViewScriptPath' => 'some/path'));
     $layout->render();
 }