<?php
/** Module view that outputs specified HTML fragments for inclusion using ESI.
* @author FA
* @since 2012-01-31 16:00
* @copyright Copyright (C) 2012 NXC International
* @license http://opensource.org/licenses/gpl-2.0.php GNU GPL v2
* @package nxcESI
*/
$module = $Params['Module'];
$includeType = $Params['IncludeType'];
$http = eZHTTPTool::instance();
$keys = array();
$keysHeader = '';
foreach ($http->attribute('get') as $key => $value) {
if (nxcESI::validateKeyName($key)) {
if (is_string($value) || is_numeric($value)) {
$keys[$key] = strval($value);
$keysHeader .= ' ' . rawurlencode($key) . '=' . rawurlencode($value);
}
}
}
header('X-NXC-ESI-Keys:' . $keysHeader);
switch ($includeType) {
case 'empty':
eZExecution::cleanExit();
break;
case 'template':
case 'template-in-pagelayout':
if (!isset($keys['template']) || trim($keys['template']) == '') {
eZDebug::writeError('Tried to include a template without specifying which.', 'nxc_esi/include/' . $includeType);
/** Extract the cache keys, with values, from the function invocation.
* @return array Associative array of key name to value.
* @see process()
*/
private function extractKeys($tpl, $functionParameters, $rootNamespace, $currentNamespace, $functionPlacement)
{
$keys = array();
foreach ($functionParameters as $paramName => $paramValue) {
if (!nxcESI::validateKeyName($paramName)) {
$tpl->warning($this->ESIncludeName, 'Invalid key name: ' . $paramName, $functionPlacement);
} else {
$value = $tpl->elementValue($paramValue, $rootNamespace, $currentNamespace, $functionPlacement);
if (is_null($value)) {
// Skip this key
} elseif (is_bool($value)) {
$keys[$paramName] = $value ? 'true' : 'false';
} elseif (is_string($value) || is_numeric($value)) {
$keys[$paramName] = strval($value);
} else {
$tpl->warning($this->ESIncludeName, 'Invalid value for key ' . $paramName . ': ' . $value, $functionPlacement);
}
}
}
return $keys;
}
