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executable file
·107 lines (107 loc) · 3.25 KB
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`<?php
/**
* jQuery Server Plugin
*
* Backend class using phpQuery.
*
* @version 0.5.1
* @author Tobiasz Cudnik <tobiasz.cudnik/gmail.com>
* @link http://code.google.com/p/phpquery/wiki/jQueryServer
* @link http://code.google.com/p/phpquery/
* @todo local files support (safe...)
* @todo respond with proper HTTP code
* @todo persistant thread support (with timeout...)
* @todo 2.0: JSON RPC - Zend_Json_Server
* @todo 2.0: XML RPC ?
*/
class jQueryServer {
public $config = array(
'allowedRefererHosts' => array('.'),
'refererMustMatch' => true,
);
public $calls = null;
public $options = null;
public $allowedHosts = null;
function __construct($data) {
$pq = null;
include_once(dirname(__FILE__).'/../phpQuery/phpQuery.php');
if (file_exists(dirname(__FILE__).'/jQueryServer.config.php')) {
include_once(dirname(__FILE__).'/jQueryServer.config.php');
if ($jQueryServerConfig)
$this->config = array_merge_recursive($this->config, $jQueryServerConfig);
}
if ($this->config['refererMustMatch']) {
foreach($this->config['allowedRefererHosts'] as $i => $host)
if ($host == '.')
$this->config['allowedRefererHosts'][$i] = $_SERVER['HTTP_HOST'];
$referer = parse_url(/sitelet?url=https%3A%2F%2Fgithub.com%2Fbeimuaihui%2Fphpquery%2Fblob%2Fmaster%2FjQueryServer%2F%24_SERVER%5B%26%23039%3BHTTP_REFERER%26%23039%3B%5D%2C%2520PHP_URL_HOST);
$authorized = $referer
&& in_array($referer, $this->config['allowedRefererHosts']);
if (! $authorized) {
throw new Exception("Host '{$_SERVER['HTTP_REFERER']}' not authorized to make requests.");
return;
}
}
// phpQueryClass::$debug = true;
// if (! function_exists('json_decode')) {
// include_once(dirname(__FILE__).'/JSON.php');
// $this->json = new Services_JSON(SERVICES_JSON_LOOSE_TYPE);
// }
// $data = $this->jsonDecode($data);
$data = phpQuery::parseJSON($data);
// load document (required for first $data element)
if (is_array($data[0]) && isset($data[0]['url'])) {
$this->options = $data[0];
$ajax = $this->options;
$this->calls = array_slice($data, 1);
$ajax['success'] = array($this, 'success');
phpQuery::ajax($ajax);
} else {
throw new Exception("URL needed to download content");
}
}
public function success($response) {
$pq = phpQuery::newDocument($response);
foreach($this->calls as $k => $r) {
// check if method exists
if (! method_exists(get_class($pq), $r['method'])) {
throw new Exception("Method '{$r['method']}' not implemented in phpQuery, sorry...");
// execute method
} else {
$pq = call_user_func_array(
array($pq, $r['method']),
$r['arguments']
);
}
}
if (! isset($this->options['dataType']))
$this->options['dataType'] = '';
switch(strtolower($this->options['dataType'])) {
case 'json':
if ( $pq instanceof PHPQUERYOBJECT ) {
$results = array();
foreach($pq as $node)
$results[] = pq($node)->htmlOuter();
print phpQuery::toJSON($results);
} else {
print phpQuery::toJSON($pq);
}
break;
default:
print $pq;
}
// output results
}
// public function jsonEncode($data) {
// return function_exists('json_encode')
// ? json_encode($data)
// : $this->json->encode($data);
// }
// public function jsonDecode($data) {
// return function_exists('json_decode')
// ? json_decode($data, true)
// : $this->json->decode($data);
// }
}
new jQueryServer($_POST['data']);
?>