function retrieveFromIndex($query)
{
$results = array();
// Array of documents
$cache = retrieveFromCache($query);
if ($cache != null) {
return $cache;
} else {
saveToCache($query, $results);
return $results;
}
}
<?php
$GLOBALS['cacheDir'] = dirname(__FILE__) . DIRECTORY_SEPARATOR . '.cache';
// 从浏览器转发过来的 proxy 请求，$_SERVER['REQUEST_URI'] 是原始的目标网址
$url = $_SERVER['REQUEST_URI'];
$req_headers = getAllHeaders();
list($resp_headers, $resp_body) = loadFromCache($url);
if (empty($resp_body)) {
list($resp_headers, $resp_body) = doAgent(str_replace('-min.js', '.js', $url), $req_headers);
if (empty($resp_body)) {
list($resp_headers, $resp_body) = doAgent($url, $req_headers);
}
if (!empty($resp_body)) {
saveToCache($url, $resp_headers, $resp_body);
}
}
foreach ($resp_headers as $resp_header) {
$tokens = explode(':', $resp_header);
$whitelist = array('content-type', 'last-modified');
if (in_array(strtolower($tokens[0]), $whitelist)) {
header($resp_header);
}
}
echo $resp_body;
function convUrlToFilename($url)
{
$fnHead = $GLOBALS['cacheDir'] . DIRECTORY_SEPARATOR . md5($url);
$fnBody = $fnHead . '.';
preg_match('/^.*(\\.\\w{1,4}).*$/', $url, $matches);
if (!empty($matches[1])) {
$fnBody = $fnHead . $matches[1];
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
</head>
<body>
<?php
if (!file_exists($filePath) || isset($_GET['force'])) {
$ac = new AhoCorasick();
$ac->setCombineResults(false);
memUsage($memoryWhole, "Memory (AC instantiated):");
$keywords = getKeywords();
memUsage($memoryWhole, "Memory (keywords loaded):");
$tree = $ac->buildTree($keywords);
memUsage($memoryWhole, "Memory (tree built):");
unset($keywords);
memUsage($memoryWhole, "Memory (keywords unset):");
saveToCache($ac, $filePath);
memUsage($memoryWhole, "Memory (result cached):");
} else {
$ac = unserialize(file_get_contents($filePath));
}
$res = $ac->FindAll($inputText);
memUsage($memoryWhole, "Memory (after find all):");
memUsage($memoryWhole, "Memory whole:");
unset($ac);
echo "<b>Results: </b><pre>";
var_dump($res);
echo "</pre>";
?>
</body>
</html>
/**
* Title
*
* Description
*
* @access public
*/
function getGlobal($varname)
{
$tmp = explode('.', $varname);
if (isset($tmp[2])) {
$object_name = $tmp[0] . '.' . $tmp[1];
$varname = $tmp[2];
} elseif ($tmp[1]) {
$object_name = $tmp[0];
$varname = $tmp[1];
} else {
$object_name = 'ThisComputer';
}
$cached_name = 'MJD:' . $object_name . '.' . $varname;
$cached_value = checkFromCache($cached_name);
if ($cached_value !== false) {
return $cached_value;
}
$obj = getObject($object_name);
if ($obj) {
$value = $obj->getProperty($varname);
saveToCache($cached_name, $value);
return $value;
} else {
return 0;
}
}
/**
* Title
*
* Description
*
* @access public
*/
function setProperty($property, $value, $no_linked = 0)
{
startMeasure('setProperty');
startMeasure('setProperty (' . $property . ')');
$id = $this->getPropertyByName($property, $this->class_id, $this->id);
$old_value = '';
if ($id) {
$prop = SQLSelectOne("SELECT * FROM properties WHERE ID='" . $id . "'");
$v = SQLSelectOne("SELECT * FROM pvalues WHERE PROPERTY_ID='" . (int) $id . "' AND OBJECT_ID='" . (int) $this->id . "'");
$old_value = $v['VALUE'];
$v['VALUE'] = $value;
if ($v['ID']) {
$v['UPDATED'] = date('Y-m-d H:i:s');
if ($old_value != $value) {
SQLUpdate('pvalues', $v);
} else {
SQLExec("UPDATE pvalues SET UPDATED='" . $v['UPDATED'] . "' WHERE ID='" . $v['ID'] . "'");
}
$cached_name = 'MJD:' . $this->object_title . '.' . $property;
saveToCache($cached_name, $value);
} else {
$v['PROPERTY_ID'] = $id;
$v['OBJECT_ID'] = $this->id;
$v['VALUE'] = $value;
$v['UPDATED'] = date('Y-m-d H:i:s');
$v['ID'] = SQLInsert('pvalues', $v);
}
//DebMes(" $id to $value ");
} else {
$prop = array();
$prop['OBJECT_ID'] = $this->id;
$prop['TITLE'] = $property;
$prop['ID'] = SQLInsert('properties', $prop);
$v['PROPERTY_ID'] = $prop['ID'];
$v['OBJECT_ID'] = $this->id;
$v['VALUE'] = $value;
$v['UPDATED'] = date('Y-m-d H:i:s');
$v['ID'] = SQLInsert('pvalues', $v);
}
if ($this->keep_history > 0) {
$prop['KEEP_HISTORY'] = $this->keep_history;
}
//if (($prop['KEEP_HISTORY']>0) && (($value!=$old_value) || (defined('KEEP_HISTORY_DUPLICATES') && KEEP_HISTORY_DUPLICATES==1))) {
if (isset($prop['KEEP_HISTORY']) && $prop['KEEP_HISTORY'] > 0 && $value != $old_value) {
startMeasure('DeleteOldHistory');
SQLExec("DELETE FROM phistory WHERE VALUE_ID='" . $v['ID'] . "' AND TO_DAYS(NOW())-TO_DAYS(ADDED)>" . (int) $prop['KEEP_HISTORY']);
endMeasure('DeleteOldHistory', 1);
$h = array();
$h['VALUE_ID'] = $v['ID'];
$h['ADDED'] = date('Y-m-d H:i:s');
$h['VALUE'] = $value;
$h['ID'] = SQLInsert('phistory', $h);
} elseif (isset($prop['KEEP_HISTORY']) && $prop['KEEP_HISTORY'] > 0 && $value == $old_value) {
$tmp_history = SQLSelect("SELECT * FROM phistory WHERE VALUE_ID='" . $v['ID'] . "' ORDER BY ID DESC LIMIT 2");
$prev_value = $tmp_history[0]['VALUE'];
$prev_prev_value = $tmp_history[1]['VALUE'];
if ($prev_value == $prev_prev_value) {
$tmp_history[0]['ADDED'] = date('Y-m-d H:i:s');
SQLUpdate('phistory', $tmp_history[0]);
} else {
$h = array();
$h['VALUE_ID'] = $v['ID'];
$h['ADDED'] = date('Y-m-d H:i:s');
$h['VALUE'] = $value;
$h['ID'] = SQLInsert('phistory', $h);
}
}
if (isset($prop['ONCHANGE']) && $prop['ONCHANGE']) {
global $property_linked_history;
if (!$property_linked_history[$property][$prop['ONCHANGE']]) {
$property_linked_history[$property][$prop['ONCHANGE']] = 1;
global $on_change_called;
$params = array();
$params['PROPERTY'] = $property;
$params['NEW_VALUE'] = (string) $value;
$params['OLD_VALUE'] = (string) $old_value;
$this->callMethod($prop['ONCHANGE'], $params);
unset($property_linked_history[$property][$prop['ONCHANGE']]);
}
}
if (isset($v['LINKED_MODULES']) && $v['LINKED_MODULES']) {
// TO-DO !
if (!is_array($no_linked) && $no_linked) {
return;
} elseif (!is_array($no_linked)) {
$no_linked = array();
}
$tmp = explode(',', $v['LINKED_MODULES']);
$total = count($tmp);
for ($i = 0; $i < $total; $i++) {
$linked_module = trim($tmp[$i]);
if (isset($no_linked[$linked_module])) {
continue;
}
if (file_exists(DIR_MODULES . $linked_module . '/' . $linked_module . '.class.php')) {
include_once DIR_MODULES . $linked_module . '/' . $linked_module . '.class.php';
$module_object = new $linked_module();
if (method_exists($module_object, 'propertySetHandle')) {
$module_object->propertySetHandle($this->object_title, $property, $value);
}
}
}
}
/*
$h=array();
$h['ADDED']=date('Y-m-d H:i:s');
$h['OBJECT_ID']=$this->id;
$h['VALUE_ID']=$v['ID'];
$h['OLD_VALUE']=$old_value;
$h['NEW_VALUE']=$value;
SQLInsert('history', $h);
*/
endMeasure('setProperty (' . $property . ')', 1);
endMeasure('setProperty', 1);
}
if (file_exists($path) && filemtime($path) > time() - $duration) {
return file_get_contents($path);
}
return false;
}
//try to get it from cache
if ($cache && ($data = getFromCache($config['username'], $limit))) {
echo $data;
exit;
}
// Set up the oauth Authorization array
$oauth = array('oauth_consumer_key' => $config['consumer_key'], 'oauth_nonce' => time(), 'oauth_signature_method' => 'HMAC-SHA1', 'oauth_token' => $config['oauth_access_token'], 'oauth_timestamp' => time(), 'oauth_version' => '1.0');
$base_info = buildBaseString($base_url, 'GET', array_merge($oauth, $url_arguments));
$composite_key = rawurlencode($config['consumer_secret']) . '&' . rawurlencode($config['oauth_access_token_secret']);
$oauth_signature = base64_encode(hash_hmac('sha1', $base_info, $composite_key, true));
$oauth['oauth_signature'] = $oauth_signature;
// Make Requests
$header = array(buildAuthorizationHeader($oauth), 'Expect:');
$options = array(CURLOPT_HTTPHEADER => $header, CURLOPT_HEADER => false, CURLOPT_URL => $full_url, CURLOPT_RETURNTRANSFER => true, CURLOPT_SSL_VERIFYPEER => false);
$feed = curl_init();
curl_setopt_array($feed, $options);
$result = curl_exec($feed);
$info = curl_getinfo($feed);
curl_close($feed);
saveToCache($result, $config['username'], $limit);
// Send suitable headers to the end user.
if (isset($info['content_type']) && isset($info['size_download'])) {
header('Content-Type: ' . $info['content_type']);
header('Content-Length: ' . $info['size_download']);
}
echo $result;
