gistfile1.inc

<?php
require_once dirname(dirname(__FILE__)) . '/inc/sys.inc';
require_once XPDO_PATH . '/xpdo.class.php';

session_start();

$xpdo= new xPDO(XPDO_DSN,XPDO_DBUSER,XPDO_DBPW, array(
    xPDO::OPT_CACHE_DB=> true,
    xPDO::OPT_CACHE_DB_COLLECTIONS=> true,
    xPDO::OPT_CACHE_PATH=> CACHE_PATH,
    xPDO::OPT_HYDRATE_RELATED_OBJECTS=> true,
    xPDO::OPT_LOADER_CLASSES=> array('Country')
));

// Set the package name and root path of that package
$xpdo->setPackage(XPDO_PACKAGE, XPDO_OM_PATH);
//$xpdo->setDebug(true);
$cache = $xpdo->getCacheManager();

echo "<p>xPDO scaffolding in place. Memory usage: " . memory_get_usage() . "</p>\n";

/**
 * get templated output iterating over collection of xPDOObjects without loading them all into memory at once
 *
 * @uses xPDOObject::iterateCollection()
 * @param string $className Name of the class to search for instances of.
 * @param string $template template string
 * @param object|array|string $criteria An xPDOCriteria object or an array
 * search expression.
 * @param mixed $cacheFlag If an integer value is provided, this specifies
 * the time to live in the result set cache; if cacheFlag === false, caching
 * is ignored for the collection and if cacheFlag === true, the objects will
 * live in cache until flushed by another process.
 * @return array|null An array of class instances retrieved.
*/
function renderCollection($className, $template, $placeholder_prefix = '', $criteria= null, $cacheFlag= false) {
    global $xpdo;
    $output = '';
    $loader = $xpdo->getObjectLoader($className, 'iterateCollection');
    $output= call_user_func_array($loader, array(& $xpdo, $className, $template, $placeholder_prefix, $criteria, $cacheFlag));
    return $output;
}

$output = renderCollection('Country', "<p>code: [[+code]] name: [[+name]]</p>\n", '', null, false);

echo "<p>Model operations complete. Memory usage: " . memory_get_usage() . "</p>\n";
echo $output;