function lib_json(&$ctag, &$refObj)
{
global $dsql, $sqlCt, $cfg_soft_lang;
$attlist = "url|";
FillAttsDefault($ctag->CAttribute->Items, $attlist);
extract($ctag->CAttribute->Items, EXTR_SKIP);
$Innertext = trim($ctag->GetInnerText());
if ($url == '' || $Innertext == '') {
return '';
}
$ctp = new DedeTagParse();
$ctp->SetNameSpace('field', '[', ']');
$ctp->LoadSource($Innertext);
$mcache = new MiniCache();
$GLOBALS['autoindex'] = 0;
$chash = md5($url);
if (!($row = $mcache->Get($chash))) {
$content = @file_get_contents($url);
$json = new Services_JSON(SERVICES_JSON_LOOSE_TYPE);
$row = $json->decode($content);
if ($cfg_soft_lang != 'utf-8') {
$row = AutoCharset($row, 'utf-8', 'gb2312');
}
$mcache->Save($chash, $row, $cache);
}
$revalue = "";
foreach ($row as $key => $value) {
$GLOBALS['autoindex']++;
foreach ($ctp->CTags as $tagid => $ctag) {
if ($ctag->GetName() == 'array') {
$ctp->Assign($tagid, $value);
} else {
if (!empty($value[$ctag->GetName()])) {
$ctp->Assign($tagid, $value[$ctag->GetName()]);
} else {
$ctp->Assign($tagid, "");
}
}
}
$revalue .= $ctp->GetResult();
}
return $revalue;
}
