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<?php
/*
* This file is part of the DebugBar package.
*
* (c) 2013 Maxime Bouroumeau-Fuseau
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace DebugBar;
/**
* Handler to list and open saved dataset
*/
class OpenHandler
{
protected $debugBar;
/**
* @param DebugBar $debugBar
* @throws DebugBarException
*/
public function __construct(DebugBar $debugBar)
{
if (!$debugBar->isDataPersisted()) {
throw new DebugBarException("DebugBar must have a storage backend to use OpenHandler");
}
$this->debugBar = $debugBar;
}
/**
* Handles the current request
*
* @param array $request Request data
* @param bool $echo
* @param bool $sendHeader
* @return string
* @throws DebugBarException
*/
public function handle($request = null, $echo = true, $sendHeader = true)
{
if ($request === null) {
$request = $_REQUEST;
}
$op = 'find';
if (isset($request['op'])) {
$op = $request['op'];
if (!in_array($op, array('find', 'get', 'clear'))) {
throw new DebugBarException("Invalid operation '{$request['op']}'");
}
}
if ($sendHeader) {
$this->debugBar->getHttpDriver()->setHeaders(array(
'Content-Type' => 'application/json'
));
}
$response = json_encode(call_user_func(array($this, $op), $request));
if ($echo) {
echo $response;
}
return $response;
}
/**
* Find operation
* @param $request
* @return array
*/
protected function find($request)
{
$max = 20;
if (isset($request['max'])) {
$max = $request['max'];
}
$offset = 0;
if (isset($request['offset'])) {
$offset = $request['offset'];
}
$filters = array();
foreach (array('utime', 'datetime', 'ip', 'uri', 'method') as $key) {
if (isset($request[$key])) {
$filters[$key] = $request[$key];
}
}
return $this->debugBar->getStorage()->find($filters, $max, $offset);
}
/**
* Get operation
* @param $request
* @return array
* @throws DebugBarException
*/
protected function get($request)
{
if (!isset($request['id'])) {
throw new DebugBarException("Missing 'id' parameter in 'get' operation");
}
return $this->debugBar->getStorage()->get($request['id']);
}
/**
* Clear operation
*/
protected function clear($request)
{
$this->debugBar->getStorage()->clear();
return array('success' => true);
}
}
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