function getCacheFederated()
{
    // set-up the cache file path
    $timestamp = date('Ymd');
    $fed_cache_file = '../../cache/fed_cache_' . $timestamp . '.txt';
    // check if cache file exists
    if (!file_exists($fed_cache_file)) {
        // if cache doesn't exist yet get the dynamic js files
        $federated_a = findFederated();
        // build the text array to be cached
        $federated_txt = "array(";
        foreach ($federated_a as $federated) {
            $federated_txt .= "'" . $federated . "',";
        }
        $federated_txt .= ");";
        // write out the cache file
        $fp = fopen($fed_cache_file, 'w');
        fwrite($fp, "<?php \$federated_a = " . $federated_txt . " ?>");
        fclose($fp);
    } else {
        // if cache does exist simply include it and merge it with standard js includes
        include $fed_cache_file;
    }
    return $federated_a;
}
Example #2
0
/**
 * Copyright (c) 2010 West Virginia University
 * 
 * Licensed under the MIT License
 * Redistributions of files must retain the above copyright notice.
 * 
 */
// various copy includes
require_once "../../config.gen.inc.php";
// records stats
require_once "../page_builder/page_header.php";
// require libs
require_once "lib/federated.lib.php";
$filter = $_REQUEST['filter'];
$html = '';
if ($filter != '') {
    if ($fed_cache_support) {
        // check fed cache support, if set to true see if the cache file is created
        $federated_a = getCacheFederated();
    } else {
        // find the fed files to include on the fly since cache is apparently not needed
        $federated_a = findFederated();
    }
    // go through each appropriate file and include it
    foreach ($federated_a as $federated) {
        include $federated;
    }
}
require "templates/{$prefix}/index.html";
$page->output();