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Alan
325
simpla/rest/example.php
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325
simpla/rest/example.php
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<?php
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if($_SERVER['REQUEST_METHOD'] == 'POST')
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{
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$data = str_replace('\n', '', $_POST['body']);
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$data = str_replace(' ', '', $data);
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$data = stripslashes($data);
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$request = new RestRequest($_POST['url'], $_POST['method'], $data);
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$request->setUsername('qwe');
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$request->setPassword('qwe');
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$request->execute();
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}
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?><!DOCTYPE html>
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<html>
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<head>
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<title>REST API demo</title>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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</head>
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<body>
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<h1>REST API demo</h1>
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<form method="post">
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<p>
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<labe>Method</label><br>
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<select name="method">
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<option value="GET" <?php if(isset($_POST['method']) && $_POST['method'] == 'GET') print "selected"; ?>>GET</option>
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<option value="PUT" <?php if(isset($_POST['method']) && $_POST['method'] == 'PUT') print "selected"; ?>>PUT</option>
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<option value="POST" <?php if(isset($_POST['method']) && $_POST['method'] == 'POST') print "selected"; ?>>POST</option>
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<option value="DELETE" <?php if(isset($_POST['method']) && $_POST['method'] == 'DELETE') print "selected"; ?>>DELETE</option>
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</select>
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</p>
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<p>
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<labe>URL</label><br>
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<input type="text" size="100" name="url" value="<?php if(isset($_POST['url']))print $_POST['url']; else print "http://simpla".dirname($_SERVER['REQUEST_URI'])."/products/"; ?>">
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</p>
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<p>
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<labe>Body:</label><br>
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<textarea cols="100" rows="20" name="body"><?php if(isset($_POST['body'])) print stripslashes($_POST['body']) ?></textarea><br>
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<input type="submit" value="Send">
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</p>
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<p>
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<labe>Response:</label><br>
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<textarea cols="100" rows="20" name="response"><?php if(is_object($request)) print stripslashes(indent($request->getResponseBody())); ?></textarea>
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</p>
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<p>
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<labe>Response Info:</label><br>
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<textarea cols="100" rows="20" name="response_info"><?php if(is_object($request)){ $info = $request->getResponseInfo(); stripslashes(print_r($info)); }?></textarea>
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</p>
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</form>
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</body>
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</html>
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<?php
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class RestRequest
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{
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protected $url;
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protected $verb;
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protected $requestBody;
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protected $requestLength;
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protected $username;
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protected $password;
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protected $acceptType;
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protected $responseBody;
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protected $responseInfo;
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public function __construct ($url = null, $verb = 'GET', $requestBody = null)
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{
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$this->url = $url;
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$this->verb = $verb;
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$this->requestBody = $requestBody;
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$this->requestLength = 0;
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$this->username = null;
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$this->password = null;
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$this->acceptType = 'application/json';
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$this->responseBody = null;
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$this->responseInfo = null;
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if ($this->requestBody !== null)
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{
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$this->buildPostBody();
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}
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}
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public function flush ()
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{
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$this->requestBody = null;
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$this->requestLength = 0;
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$this->verb = 'GET';
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$this->responseBody = null;
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$this->responseInfo = null;
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}
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public function execute ()
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{
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$ch = curl_init();
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$this->setAuth($ch);
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try
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{
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switch (strtoupper($this->verb))
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{
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case 'GET':
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$this->executeGet($ch);
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break;
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case 'POST':
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$this->executePost($ch);
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break;
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case 'PUT':
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$this->executePut($ch);
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break;
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case 'DELETE':
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$this->executeDelete($ch);
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break;
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default:
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throw new InvalidArgumentException('Current verb (' . $this->verb . ') is an invalid REST verb.');
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}
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}
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catch (InvalidArgumentException $e)
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{
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curl_close($ch);
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throw $e;
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}
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catch (Exception $e)
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{
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curl_close($ch);
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throw $e;
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}
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}
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public function buildPostBody ($data = null)
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{
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$data = ($data !== null) ? $data : $this->requestBody;
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$this->requestBody = $data;
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}
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protected function executeGet ($ch)
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{
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$this->doExecute($ch);
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}
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protected function executePost ($ch)
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{
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if (!is_string($this->requestBody))
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{
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$this->buildPostBody();
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}
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curl_setopt($ch, CURLOPT_POSTFIELDS, $this->requestBody);
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curl_setopt($ch, CURLOPT_POST, 1);
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$this->doExecute($ch);
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}
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protected function executePut ($ch)
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{
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if (!is_string($this->requestBody))
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{
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$this->buildPostBody();
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}
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$this->requestLength = strlen($this->requestBody);
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$fh = fopen('php://memory', 'rw');
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fwrite($fh, $this->requestBody);
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rewind($fh);
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curl_setopt($ch, CURLOPT_PATHINFO, $fh);
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curl_setopt($ch, CURLOPT_INFILE, $fh);
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curl_setopt($ch, CURLOPT_INFILESIZE, $this->requestLength);
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curl_setopt($ch, CURLOPT_PUT, true);
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$this->doExecute($ch);
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fclose($fh);
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}
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protected function executeDelete ($ch)
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{
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curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'DELETE');
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$this->doExecute($ch);
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}
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protected function doExecute (&$curlHandle)
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{
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$this->setCurlOpts($curlHandle);
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$this->responseBody = curl_exec($curlHandle);
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$this->responseInfo = curl_getinfo($curlHandle);
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curl_close($curlHandle);
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}
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protected function setCurlOpts (&$curlHandle)
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{
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curl_setopt($curlHandle, CURLOPT_TIMEOUT, 10);
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curl_setopt($curlHandle, CURLOPT_URL, $this->url);
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curl_setopt($curlHandle, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($curlHandle, CURLOPT_HTTPHEADER, array ('Accept: ' . $this->acceptType));
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}
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protected function setAuth (&$curlHandle)
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{
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if ($this->username !== null && $this->password !== null)
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{
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curl_setopt($curlHandle, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
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curl_setopt($curlHandle, CURLOPT_USERPWD, $this->username . ':' . $this->password);
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}
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}
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public function getAcceptType ()
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{
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return $this->acceptType;
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}
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public function setAcceptType ($acceptType)
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{
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$this->acceptType = $acceptType;
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}
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public function getPassword ()
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{
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return $this->password;
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}
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public function setPassword ($password)
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{
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$this->password = $password;
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}
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public function getResponseBody ()
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{
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return $this->responseBody;
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}
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public function getResponseInfo ()
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{
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return $this->responseInfo;
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}
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public function getUrl ()
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{
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return $this->url;
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}
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public function setUrl ($url)
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{
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$this->url = $url;
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}
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public function getUsername ()
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{
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return $this->username;
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}
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public function setUsername ($username)
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{
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$this->username = $username;
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}
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public function getVerb ()
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{
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return $this->verb;
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}
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public function setVerb ($verb)
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{
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$this->verb = $verb;
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}
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}
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function indent($json) {
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$result = '';
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$pos = 0;
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$strLen = strlen($json);
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$indentStr = ' ';
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$newLine = "\n";
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$prevChar = '';
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$outOfQuotes = true;
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for ($i=0; $i<=$strLen; $i++) {
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// Grab the next character in the string.
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$char = substr($json, $i, 1);
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// Are we inside a quoted string?
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if ($char == '"' && $prevChar != '\\') {
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$outOfQuotes = !$outOfQuotes;
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// If this character is the end of an element,
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// output a new line and indent the next line.
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} else if(($char == '}' || $char == ']') && $outOfQuotes) {
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$result .= $newLine;
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$pos --;
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for ($j=0; $j<$pos; $j++) {
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$result .= $indentStr;
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}
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}
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// Add the character to the result string.
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$result .= $char;
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// If the last character was the beginning of an element,
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// output a new line and indent the next line.
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if (($char == ',' || $char == '{' || $char == '[') && $outOfQuotes) {
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$result .= $newLine;
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if ($char == '{' || $char == '[') {
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$pos ++;
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}
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for ($j = 0; $j < $pos; $j++) {
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$result .= $indentStr;
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}
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}
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$prevChar = $char;
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}
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return $result;
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}
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