249 lines
5.7 KiB
PHP
249 lines
5.7 KiB
PHP
<?php
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class pluginAPI extends Plugin {
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private $method;
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public function init()
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{
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// Generate the API Token
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$token = md5( uniqid().time().DOMAIN );
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$this->dbFields = array(
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'token'=>$token, // API Token
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'amountOfItems'=>15 // Amount of items to return
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);
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}
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public function form()
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{
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global $Language;
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$html = '<div>';
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$html .= '<label>'.$Language->get('API Token').'</label>';
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$html .= '<input name="token" type="text" value="'.$this->getValue('token').'">';
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$html .= '<span class="tip">'.$Language->get('This token is for read only and is regenerated every time you install the plugin').'</span>';
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$html .= '</div>';
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$html .= '<div>';
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$html .= '<label>'.$Language->get('Amount of pages').'</label>';
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$html .= '<input id="jsamountOfItems" name="amountOfItems" type="text" value="'.$this->getValue('amountOfItems').'">';
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$html .= '<span class="tip">'.$Language->get('The amount of pages to return when you call to /api/pages').'</span>';
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$html .= '</div>';
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return $html;
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}
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// API HOOKS
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// ----------------------------------------------------------------------------
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public function beforeAll()
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{
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global $Url;
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global $dbPages;
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global $dbUsers;
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// CHECK URL
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// ------------------------------------------------------------
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$URI = $this->webhook('api');
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if( $URI===false ) {
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return false;
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}
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// METHOD
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// ------------------------------------------------------------
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$method = $this->getMethod();
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// INPUTS
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// ------------------------------------------------------------
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$inputs = $this->getInputs();
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// PARAMETERS
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// ------------------------------------------------------------
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$parameters = $this->getParameters($URI);
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// API TOKEN
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// ------------------------------------------------------------
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$tokenAPI = $this->getValue('token');
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// Check empty token
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if( empty($inputs['token']) ) {
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$this->response(array(
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'status'=>'1',
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'message'=>'Missing API token.'
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));
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}
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// Check the token is valid
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if( $inputs['token']!=$tokenAPI ) {
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$this->response(array(
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'status'=>'1',
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'message'=>'Invalid API token.'
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));
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}
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// AUTHENTICATION TOKEN
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// ------------------------------------------------------------
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$writePermissions = false;
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if( !empty($inputs['authentication']) ) {
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// Get the user with the authentication token
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$username = $dbUsers->getByAuthToken($inputs['authentication']);
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if( $username!==false ) {
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// Enable write permissions
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$writePermissions = true;
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}
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}
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// REQUESTS
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// ------------------------------------------------------------
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// (GET) /api/pages
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if( ($method==='GET') && ($parameters[0]==='pages') && empty($parameters[1]) ) {
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$data = $this->getPages();
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}
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// (GET) /api/pages/<key>
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elseif( ($method==='GET') && ($parameters[0]==='pages') && !empty($parameters[1]) ) {
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$data = $this->getPage($parameters[1]);
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}
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// (POST) /api/pages
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elseif( ($method==='POST') && ($parameters[0]==='pages') && empty($parameters[1]) && $writePermissions ) {
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$data = $this->newPage($inputs);
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}
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else {
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$data = array(
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'status'=>'1',
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'message'=>'Error: URI not found or Access denied.'
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);
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}
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$this->response($data);
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}
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// PRIVATE METHODS
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// ----------------------------------------------------------------------------
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private function getMethod()
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{
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// METHODS
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// ------------------------------------------------------------
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// GET
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// POST
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// PUT
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// DELETE
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$this->method = $_SERVER['REQUEST_METHOD'];
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return $this->method;
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}
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private function getParameters($URI)
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{
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// PARAMETERS
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// ------------------------------------------------------------
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// /api/pages | GET | returns all pages
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// /api/pages/{key} | GET | returns the page with the {key}
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// /api/cli/regenerate | POST | check for new posts and pages
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$parameters = explode('/', $URI);
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// Sanitize parameters
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foreach($parameters as $key=>$value) {
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$parameters[$key] = Sanitize::html($value);
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}
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return $parameters;
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}
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private function getInputs()
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{
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switch($this->method) {
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case "POST":
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$inputs = $_POST;
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break;
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case "GET":
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case "DELETE":
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$inputs = $_GET;
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break;
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case "PUT":
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$inputs = file_get_contents("php://input");
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break;
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default:
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$inputs = json_encode(array());
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break;
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}
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if(!is_string($inputs)) {
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return false;
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}
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// Input data need to be JSON
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$inputs = json_decode($inputs,true);
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// Sanitize inputs
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foreach($inputs as $key=>$value) {
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$inputs[$key] = Sanitize::html($value);
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}
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return $inputs;
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}
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private function response($data=array())
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{
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$json = json_encode($data);
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header('Content-Type: application/json');
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exit($json);
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}
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private function getPage($key)
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{
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// Generate the object Page
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$Page = buildPage($key);
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if(!$Page) {
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return array(
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'status'=>'1',
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'message'=>'Page not found.'
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);
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}
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$data = array();
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$data['status'] = '0';
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$data['message'] = 'Page filtered by key: '.$key;
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$data['data'] = $Page->json( $returnsArray=true );
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return $data;
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}
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private function getPages()
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{
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global $dbPages;
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$onlyPublished = true;
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$amountOfItems = $this->getValue('amountOfItems');
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$pageNumber = 1;
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$list = $dbPages->getList($pageNumber, $amountOfItems, $onlyPublished);
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$tmp = array(
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'status'=>'0',
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'message'=>'List of pages, amount of items: '.$amountOfItems,
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'data'=>array()
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);
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// Get keys of pages
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$keys = array_keys($list);
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foreach($keys as $pageKey) {
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// Create the page object from the page key
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$page = buildPage($pageKey);
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array_push($tmp['data'], $page->json( $returnsArray=true ));
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}
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return $tmp;
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}
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private function newPage($args)
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{
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// This function is defined on functions.php
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return createNewPage($args);
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}
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} |