PHP PageCache::disable Examples

Example #1

File: index.php Project: liuzhiqiangruc/tipi

<?php

require_once "../lib/common.inc.php";
require_once "../lib/SimpieView.php";
require_once "../models/BookPage.php";
$page_name = isset($_GET['p']) && $_GET['p'] ? trim($_GET['p']) : 'index';
try {
    ensure_page_name_safe($page_name);
    $page = new BookPage($page_name);
    // 线下模式不显示修改时间，因为从Github读取需要的时间太长
    $page_last_update_time = IN_PROD_MODE ? $page->getLastUpdatedAt(true, "Y-m-d H:h") : false;
    // 如果获取修改时间失败，则先暂时禁用缓存，否则无法重新获取最后修改时间
    if ($page_last_update_time === false) {
        PageCache::disable();
    }
    $view = new SimpieView($page->toHtml(), "../templates/layout/book.php", SimpieView::IS_RAW_TEXT);
    $view->render(array('title' => $page->getTitle(), 'page' => $page, 'chapt_list' => BookPage::getChapterList(), 'is_detail_view' => $page_name != 'index', 'page_last_update_time' => $page_last_update_time));
} catch (PageNotFoundException $e) {
    // 尝试查找是否是因为章节调整导致地址发生变化导致的404
    // 通过永久重定向解决搜索引擎和错误地址的问题
    if ($similar_page_name = BookPage::getMostSimilarPageFromPageName($page_name)) {
        redirect_to("/book?p=" . $similar_page_name, 301);
    }
    header($_SERVER['SERVER_PROTOCOL'] . " 404 Not Found");
    header("Status: 404 Not Found");
    $view = 404;
    $title = "Page Not Found";
    $view = new SimpieView("../templates/book_page_{$view}.php", "../templates/layout/book.php");
    $view->render(array('book_page' => $page_name, 'exception' => $e, 'title' => $title, 'rev' => $rev, 'exception' => $e, 'is_detail_view' => true, 'chapt_list' => $chapt_list));
}